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$264 Cheap Flights from Rio de Janeiro to O Hare International

Departing from

Rio de Janeiro

Going to

O Hare International

Chicago (ORD)

United StatesMarch, 2026

84% AI deal score

$585 $264

Chicago (ORD)

United StatesMarch, 2026

83% AI deal score

$585 $264

Chicago (ORD)

United StatesApril, 2026

71% AI deal score

$585 $360

Chicago (ORD)

United StatesMay, 2026

61% AI deal score

$2,830 $2,569

This is the lowest one-way flight price found by RatePunk users in the last 24 hours for a flight going to O Hare International. Fares are subject to change and may not be available for all dates. (Data last updated 4/7/2026).

Get all best flight deals to O Hare International
FlightsTo United StatesTo Chicago

To O Hare International

Popular airlines to O Hare International

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Cape Air

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American Airlines

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Alaska Airlines, Inc.

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JetBlue Airways

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Delta Air Lines

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Frontier Airlines

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United Airlines

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Southwest Airlines

693,353 searches in the past 7 days on RatePunk

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AI deal score and AI insights

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Top Cheap Flight Deals from Rio de Janeiro to O Hare International

Recent round-trip flight deals to O Hare International

Thu, Jun 4 - Mon, Jun 8

Cheapest

Chicago, United States
Avianca Logo
Rio de Janeiro (GIG) - Chicago (ORD)

Avianca airlines • 1 stop • Bogotá (BOG)

Avianca Logo
Chicago (ORD) - Rio de Janeiro (GIG)

Avianca airlines • 1 stop • Bogotá (BOG)

$484

Thu, Jun 4 - Tue, Jun 9

Chicago, United States
Avianca Logo
Rio de Janeiro (GIG) - Chicago (ORD)

Avianca airlines • 1 stop • Bogotá (BOG)

Avianca Logo
Chicago (ORD) - Rio de Janeiro (GIG)

Avianca airlines • 1 stop • Bogotá (BOG)

$487

Thu, Jun 4 - Thu, Jun 11

Chicago, United States
Avianca Logo
Rio de Janeiro (GIG) - Chicago (ORD)

Avianca airlines • 1 stop • Bogotá (BOG)

Avianca Logo
Chicago (ORD) - Rio de Janeiro (GIG)

Avianca airlines • 1 stop • Bogotá (BOG)

$487

Wed, Aug 26 - Sun, Sep 13

Chicago, United States
Avianca Logo
Rio de Janeiro (GIG) - Chicago (ORD)

Avianca airlines • 1 stop • Bogotá (BOG)

Avianca Logo
Chicago (ORD) - Rio de Janeiro (GIG)

Avianca airlines • 1 stop • Bogotá (BOG)

$487

Thu, Aug 27 - Sun, Sep 13

Chicago, United States
Avianca Logo
Rio de Janeiro (GIG) - Chicago (ORD)

Avianca airlines • 1 stop • Bogotá (BOG)

Avianca Logo
Chicago (ORD) - Rio de Janeiro (GIG)

Avianca airlines • 1 stop • Bogotá (BOG)

$487

Thu, Sep 17 - Thu, Sep 24

Chicago, United States
Avianca Logo
Rio de Janeiro (GIG) - Chicago (ORD)

Avianca airlines • 1 stop • Bogotá (BOG)

Avianca Logo
Chicago (ORD) - Rio de Janeiro (GIG)

Avianca airlines • 1 stop • Bogotá (BOG)

$487

The cheapest time to fly to O Hare International

Ready to jet to O Hare International on a budget? Check out these popular routes with surprisingly cheap fares (one-way prices):

Charlotte > ORD: Score unbelievable flight deals from Charlotte and explore a new destination without breaking the bank.
Dallas > ORD: Jet away from Dallas with these amazing flight deals that make travel dreams a reality.
Denver > ORD: Take advantage of incredible flight deals from Denver and embark on an unforgettable journey.
Atlanta > ORD: Fly from Atlanta with affordable flight deals and discover new horizons.
Phoenix > ORD: Escape from Phoenix with irrestistible flight deals and make lasting memories.
Houston > ORD: Seize the opportunity to fly from Houston with these budget-friendly flight deals to a new place.

Last-Minute Flights from Rio de Janeiro to O Hare International

Need to get to O Hare International ASAP? Even if you're booking a flight on short notice, there are often last-minute deals available:

Tip: If you don’t see your city listed, try a quick search anyway – new deals appear daily. Airlines sometimes slash prices a few days before departure to avoid empty seats.

Keep in mind, while last-minute fares can be lucky finds, booking about a month in advance generally yields cheaper flights on average. If you have flexibility, try to plan ahead. But if an unexpected trip to O Hare International pops up, check our site – you might get lucky with a sudden fare drop.

Facts About Flights from Rio de Janeiro to Chicago

To help you plan your journey, here are some quick Chicago flight facts and tips.

Chicago airports

O'Hare International Airport (ORD), one of the world's busiest airports, is served by a few other public airports in the region. Chicago Midway International Airport (MDW), located on the city's southwest side, offers primarily domestic flights and is a major hub for Southwest Airlines. Chicago Rockford International Airport (RFD), located about 85 miles northwest of O'Hare, provides a mix of passenger and cargo services, catering to leisure travelers and freight operations. These airports offer alternative options for travelers looking to access the Chicago metropolitan area and beyond.

Pro tip: search “Chicago (Any)” to see fares to all Chicago airports – sometimes one is cheaper than the others on your dates.

Insights for flights to O Hare International

Cheapest airport

Milwaukee (MKE)

Your best bet for budget flights to Chicago might just be Milwaukee Mitchell International Airport! (MKE) It's just a hop, skip, and a jump away from Chicago, and often boasts significantly cheaper fares. Plus, you can grab some delicious Wisconsin cheese curds before you fly!

Nonstop vs. 1-stop

100+ cities

O'Hare International Airport (ORD) is a major hub, connecting you to over 100 cities with ease, with popular routes including those to New York, Los Angeles, and Atlanta.

Number of airlines

50+ airlines

O'Hare International Airport is a major hub served by over 50 airlines, offering a wide range of options from full-service carriers like United and American Airlines to budget-friendly choices like Southwest and Spirit.

Typical price range (round-trip)

$75 - $600

Generally, flights to O'Hare International can range from as low as $75 to around $600, depending on when you book and from where you're flying. Prices tend to surge during peak travel seasons like summer and holidays, thanks to higher demand. Keep an eye out for deals during the off-season – you might just snag a bargain!

Flight frequency

1,200+ flights

Flights to O'Hare International Airport operate frequently throughout the day, with increased frequency during peak travel seasons and typical business hours. You'll find plenty of options to whisk you away to the Windy City!

ORD Airport Deal Stats

Current most discounted routes

Avg. most discounted routes (last 3 months)

ORD airport insights

Best days to catch a deal

Wed, Tue

Based on the data, Saturday has the highest chance of finding a deal at O'Hare International Airport. Following Saturday, Sunday and Friday also seem to have better odds of cheaper flight deals.

Avg. deal survival time

18.6 hours

Deals from O'Hare International Airport last around 18.6 hours on average. You'll want to book quickly if you see a deal you like, as it may not last long!

Rare deal frequency

15 deals

We've identified 15 rare flight deals for O'Hare International Airport in the last month. These unique opportunities earned an AI Deal Score of 90+, often arising from mistake fares, exclusive promotions, or deep discounts.

Average price drop

-70%

On average, prices drop around 70.2% from O'Hare International Airport. Waiting to book could lead to substantial savings on your flight.

Next 4 weeks: deal forecast

O'Hare International Airport Next Month Forecast

Based on current trends, airfares to O'Hare International Airport are expected to remain relatively stable next month. There are no significant price drops or increases anticipated as of April 1, 2026.

Top 5 biggest price drops (last 3 months)

Found on April 1

Columbus - ORD

$2,825 $149

95%

Found on March 27

Mount Hagen - ORD

$7,750 $963

88%

Found on March 27

Paderborn - ORD

$3,400 $460

86%

Found on March 27

Twin Falls - ORD

$700 $111

84%

Found on April 1

Cancún - ORD

$645 $147

77%

Check these nearby airports too

Looking for more options? These airports near ORD sometimes drop rare deals too:

Gerald R. Ford International (GRR)

~14 rare deals/month

General Mitchell International (MKE)

~9 rare deals/month

Chicago Rockford International (RFD)

~9 rare deals/month

If you’re flexible with departure cities, it’s worth keeping an eye on nearby airports — especially GRR and MKE for long-haul deal surprises.

When Is the Best Time to Fly from Rio de Janeiro to O Hare International

Timing is everything when hunting for cheap flights. Here are data-backed insights on the best times to fly to O Hare International:

Cheapest month

January

Cheapest month

January is typically the cheapest month to fly to Chicago. While it might be chilly, you'll find fewer tourists and better deals on flights and accommodations. Plus, Chicago's winter charm, with its cozy restaurants and snowy landscapes, makes for a unique experience.

Best day to book

Tuesday

Best day to book

Tuesday is often the best day to book flights to Chicago. Airlines tend to release deals early in the week to spur demand. Keep an eye on prices and be ready to pounce on those mid-week discounts for a budget-friendly trip!

Cheapest days to fly

Wednesday

Cheapest days to fly

Flying to Chicago on a Wednesday can save you some serious cash. Mid-week flights are generally less popular, leading to lower prices. Avoid the weekend rush and enjoy a more relaxed travel experience while keeping your wallet happy.

Advance booking sweet spot

2 months

Advance booking sweet spot

The sweet spot for booking flights to Chicago is about two months in advance. This timeframe usually offers a balance between availability and price. Booking too early or too late might mean missing out on the best deals, so plan ahead to snag those optimal prices!

Seasonal considerations

Distinct

Seasonal considerations

Chicago experiences distinct seasonal price variations. Summer months (June-August) tend to be more expensive due to tourism, while winter months (December-February) are generally cheaper. Consider traveling during the shoulder seasons (spring and fall) for a mix of pleasant weather and reasonable prices.

TL;DR: To sum it up: January is the cheapest month to fly to Chicago, so brave the cold for the best deals! Tuesdays are prime for booking, and Wednesdays are ideal for flying. Book about two months ahead to snag the sweetest prices. Be mindful of seasonal price hikes; Chicago's costs fluctuate notably throughout the year!

Chicago Airports & Ground Transportation

One big question for travelers is which Chicago airport to fly into. Here’s a quick guide to Chicago’s airports and how to get to the city from each:

O'Hare International Airport (ORD)

Welcome to O'Hare, one of the world's busiest airports, where your travel adventure begins! Located on the Northwest Side of Chicago, O'Hare is a major hub for both domestic and international flights, connecting you to destinations far and wide. Inside, you'll find a wide variety of shops, restaurants, and amenities to make your wait enjoyable, including lounges where you can relax before your flight. Getting downtown is a breeze with the convenient 'L' train Blue Line, which offers a direct and affordable ride into the city center. O'Hare isn't just an airport; it's a launchpad for your Chicago explorations!

Tip: Navigating O'Hare can be overwhelming, so download the airport app for real-time updates and maps!

Midway International Airport (MDW)

Midway Airport, a beloved Chicago institution, offers a more intimate flying experience closer to the city's heart! Situated on the Southwest Side, Midway provides easy access to downtown and various Chicago neighborhoods. Don't let its smaller size fool you; Midway boasts a range of dining and shopping options to keep you entertained. Transportation to the Loop is a snap via the 'L' train Orange Line, offering a quick and scenic route. Known for its convenience and efficiency, Midway is the perfect starting point for your Chicago adventure!

Tip: Arrive early at Midway to breeze through security and grab a Chicago-style snack!

Other airports

Okay, so you're flying into Chicago, but maybe not *directly* into Chicago? Smart move! Sometimes the best deals are a little outside the box (or city limits). Airports like Milwaukee (MKE), South Bend (SBN), and Rockford (RFD) can offer cheaper flights, but the real question is: how do you get to the Windy City? While saving money on the flight is great, factor in the cost and time of getting from these airports to Chicago – think train tickets, bus fares, or the dreaded long-distance Uber – because sometimes, convenience is priceless!

Airport transfers

Getting around Chicago from its airports is a breeze, with options for every traveler! Hop on the 'L' train for a budget-friendly and iconic experience, or grab a taxi or rideshare for door-to-door service. For a more luxurious journey, consider a private car service, ensuring you arrive in style!

What to Do in Chicago

Chicago isn’t just about getting there – it’s about enjoying the country once you arrive! Here are some top things to do in Chicago, organized by interest:

Sightseeing & landmarks icon

Sightseeing & landmarks

Chicago's iconic landmarks are a must-see! From the dizzying heights of the Willis Tower to the architectural boat tours along the Chicago River, prepare to be wowed. Don't forget to snap a selfie with 'The Bean' in Millennium Park!

Arts & culture icon

Arts & culture

Dive into Chicago's vibrant arts scene! The Art Institute of Chicago boasts masterpieces galore, while Broadway in Chicago offers dazzling theatrical performances. Explore diverse neighborhoods for street art and independent galleries.

Food & nightlife icon

Food & nightlife

Get ready for a culinary adventure in Chicago! From deep-dish pizza to Michelin-starred restaurants, there's something to satisfy every craving. As the sun sets, explore the city's buzzing nightlife, from blues bars to trendy cocktail lounges.

Shopping & fashion icon

Shopping & fashion

Shop 'til you drop on Chicago's Magnificent Mile! Discover luxury boutiques, department stores, and unique finds. Explore the city's diverse neighborhoods for vintage shops and independent designers.

Nearby getaways icon

Nearby getaways

Escape the city bustle with a quick getaway from Chicago! Explore the charming lake towns of Wisconsin or Indiana. Discover the natural beauty of Starved Rock State Park, with its stunning canyons and waterfalls.

No matter your interest – be it art, food, nightlife, or nature – Chicago has something for everyone. And the best part? Many events and attractions refresh throughout the year, so there’s always something new to experience each visit.

Events in Chicago This Month

Event photo

in the key of 3

City Winery Chicago, PUSH 365, and TrustLive Entertainment present In The Key of 3, featuring Joyce Hurley, Simbryt, and Simone Green live on Tuesday, March 31st at 7:30 PM. This is a night of incredible music and entertainment you won't want to miss.

Event photo

catchlight

In partnership with ONA, the largest journalism conference in the country, and Borderless Magazine, this program features live storytelling by John Moore (Getty Images) and Camilla Forte, sharing powerful narratives and insights.

Event photo

cards and conversation

Join us for an evening of card games, board games, and engaging conversation. All are welcome, especially new faces looking to connect and have some fun!

Event photo

the posthumous trial of giulia tofana

Giulia Tofana is remembered as a murderer, poisoner, and witch, Italy’s most prolific serial killer and the infamous creator of the Aqua Tofana poison. Authorities pursued her for her deadly craft, shrouded in mystery and intrigue.

Event photo

megan from work

Find tickets to see Guardrail perform live at Lemon in Chicago on March 31, 2026, at 7:30 PM. Experience an unforgettable night of music and energy.

Chicago Weather

Weather in Chicago

Tue, Mar 31

75%

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21°  2°

75%

Wed, Apr 1

20%

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5°  2°

20%

Thu, Apr 2

75%

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19°  5°

75%

Fri, Apr 3

10%

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16°  6°

10%

Sat, Apr 4

45%

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14°  2°

45%

Sun, Apr 5

20%

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9°  2°

20%

Mon, Apr 6

25%

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10°  -1°

25%

Here’s a quick look at the weather you can expect, plus this week’s forecast:

🌤️

Seasons: Chicago experiences distinct seasons. Spring (March-May) brings temperatures from -1 to 21.7°C (30 to 71°F) with increasing rain. Summer (June-August) is warm, 15 to 30°C (59 to 86°F), with occasional thunderstorms. Fall (September-November) sees temperatures from 0 to 20°C (32 to 68°F) and colorful foliage. Winter (December-February) is cold, -15 to 5°C (5 to 41°F), with snow and ice.

🌧️

Rain: Precipitation in Chicago varies, with rain common in spring and fall. Snow is prevalent in winter months like December, January and February, potentially impacting travel due to slippery conditions and reduced visibility.

🌡️

This week's forecast: This week in Chicago, temperatures range from -0.9 to 21.7°C (30 to 71°F). Expect rain, and the possibility of snow and rain mixed. There will be some sunny and partly cloudy days.

(We update the weather forecast weekly so you know what to expect during your travel week. Always check a day or two before your flight for the most current conditions.)

Frequently Asked Questions About Flights to O Hare International

Flight prices to O'Hare can be as varied as Chicago's weather! Generally, you can expect prices to fluctuate based on the season, day of the week, and how far in advance you book. Flying during off-peak seasons like early fall or late winter often yields better deals. Also, keep an eye out for flash sales and consider flying on Tuesdays or Wednesdays, which tend to be less expensive than weekends. To snag the best deal, try using RatePunk Flights Search to compare prices from different airlines!

Timing is everything! Booking your flight to Chicago well in advance or at the last minute can sometimes unlock better deals, but generally, aim to book 2-3 months before your travel date for domestic flights. Airlines often release their best prices during this sweet spot. Keep an eye on fare alerts and be flexible with your travel dates to maximize savings. You might just snag a steal!

Many major airlines such as United, American, and Southwest offer direct flights to O'Hare. To find the cheapest option, start by comparing prices across different airlines using online travel agencies or directly on the airline's websites. Consider flying with budget carriers for potential savings. Also, being flexible with your travel dates and times can often lead to cheaper fares. Don't forget to check for package deals that include flights and accommodation for even greater savings!

(Have more questions?) Feel free to reach out or check our comprehensive O Hare International travel guide. We’re here to help make your flight to O Hare International (and the trip itself) as smooth as possible.

Pro Tips for Finding Cheap Flights to O Hare International

Finally, to wrap up, here’s a cheat sheet of pro tips that experienced travelers use to save on O Hare International flights:

Fly Mid-Week for Maximum Savings: Did you know that flying on Tuesdays, Wednesdays, or Thursdays can often unlock better deals than weekend flights? Airlines love to hike up prices when everyone else wants to travel, so be a savvy traveler and dodge those peak days!

Be Flexible with Your Dates: Sometimes shifting your travel dates by just a day or two can lead to significant savings. Use flexible date search options to see a calendar view of prices and snag the cheapest possible days to fly into O'Hare!

Consider Nearby Airports: Don't limit yourself to just O'Hare! Check out flights into Chicago Midway International Airport (MDW) too. Sometimes, a slightly longer commute into the city can save you a bundle.

Embrace the Art of the Layovers: Non-stop flights are super convenient, but flights with layovers can be significantly cheaper. If you're not in a rush, embrace the layover and maybe even explore a new city for a few hours!

Book in Advance (But Not Too Early!): While last-minute deals are rare, booking too far in advance isn't always the best strategy either. Aim to book your flight about 2-3 months before your travel date for the sweet spot of price and availability.

Set Up Price Alerts on RatePunk: Don't have time to constantly check flight prices? No sweat! Set up a price alert on RatePunk, and we will notify you when the price drops, so you can snag the best deal without lifting a finger. It's like having your own personal flight deal hunter!

Use Incognito Mode When Searching: Airlines sometimes track your searches and raise prices accordingly. Use incognito mode or a private browser to keep your searches secret and potentially see lower prices. Sneaky, but effective!

Check Budget Airlines: Budget airlines like Spirit, Frontier, or Allegiant can offer incredibly low fares. Just be sure to factor in extra costs for things like baggage and seat selection. Sometimes it's worth it to fly bare-bones and save a ton!

Redeem your credit card points: If you are a frequent flyer, you probably have a credit card that gives you points when purchasing air tickets. You can reduce the ticket price by redeeming these points.

Fly Early or Late: The earliest and latest flights of the day tend to be cheaper, as they are less desirable times to travel. So, if you're an early bird or a night owl, you can take advantage of this and save some serious cash.

By keeping these tips in mind, you’ll be well-equipped to find the cheapest flights to O Hare International and make the most of your travel budget. After all, the more you save on your flight, the more you can spend on a Broadway show, a nice meal, or an extra tour in O Hare International! 🎉✈️