$65 Cheap Flights to Boise
One-way
Departing from
United States
Going to
Boise
Boise (BOI)
United States • August, 2026
91% AI deal score
$788 $266
Boise (BOI)
United States • September, 2026
89% AI deal score
$338 $65
Boise (BOI)
United States • June, 2026
89% AI deal score
$545 $114
Boise (BOI)
United States • May, 2026
86% AI deal score
$730 $230
Boise (BOI)
United States • June, 2026
85% AI deal score
$525 $177
This is the lowest one-way flight price found by RatePunk users in the last 24 hours for a flight going to Boise. Fares are subject to change and may not be available for all dates. (Data last updated 4/11/2026).
Popular airlines to Boise
American Airlines
Alaska Airlines, Inc.
Deutsche Luft Hansa
Frontier Airlines
Allegiant Air
SkyWest Airlines
Horizon Air
United Airlines
494,215 searches in the past 7 days on RatePunk
Flight deals up to 90% off
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AI deal score and AI insights
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Top Cheap Flight Deals from United States to Boise
Recent round-trip flight deals to Boise
Sat, May 23 - Thu, May 28
Cheapest
Santa Ana (SNA) - Boise (BOI)
Allegiant Air airlines • Direct
Boise (BOI) - Santa Ana (SNA)
Allegiant Air airlines • Direct
$245
$87
-$158
64%
Sat, May 23 - Thu, Jun 11
Santa Ana (SNA) - Boise (BOI)
Allegiant Air airlines • Direct
Boise (BOI) - Santa Ana (SNA)
Allegiant Air airlines • Direct
$245
$105
-$140
57%
Sat, May 23 - Sat, Jun 20
Santa Ana (SNA) - Boise (BOI)
Allegiant Air airlines • Direct
Boise (BOI) - Santa Ana (SNA)
Allegiant Air airlines • Direct
$245
$110
-$135
55%
Tue, Jun 2 - Tue, Jun 9
Denver (DEN) - Boise (BOI)
Frontier Airlines airlines • Direct
Boise (BOI) - Denver (DEN)
Frontier Airlines airlines • Direct
$273
$114
-$159
58%
Tue, Jun 9 - Tue, Jun 16
Denver (DEN) - Boise (BOI)
Frontier Airlines airlines • Direct
Boise (BOI) - Denver (DEN)
Frontier Airlines airlines • Direct
$273
$114
-$159
58%
Tue, May 26 - Tue, Jun 2
Denver (DEN) - Boise (BOI)
Frontier Airlines airlines • Direct
Boise (BOI) - Denver (DEN)
Frontier Airlines airlines • Direct
$155
$114
-$41
26%
The cheapest time to fly to Boise
Ready to jet to Boise on a budget? Check out these popular routes with surprisingly cheap fares (one-way prices):
Last-Minute Flights from United States to Boise
Need to get to Boise ASAP? Even if you're booking a flight on short notice, there are often last-minute deals available:
Next 2 weeks deals
Last Minute Flight Deals!
We found deals to Boise starting from $164 that depart in the next two weeks.
⌛ Last-Minute
Bozeman - BOI
A great last-minute steal for a cross-country flight.
Found 3 days ago
$164
one-way
⌛ Last-Minute
Seattle - BOI
A great last-minute steal for a cross-country flight.
Found 3 days ago
$604
round-trip
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 Boise pops up, check our site – you might get lucky with a sudden fare drop.
Facts About Flights from United States to Boise
To help you plan your journey, here are some quick Boise flight facts and tips.
Boise airports
Boise Airport (BOI) is the primary airport serving Boise and the surrounding Treasure Valley region. It's a joint civil-military airport located just three miles south of downtown Boise, making it extremely convenient for travelers. As Idaho's busiest airport, BOI offers a variety of non-stop flights to major cities across the United States, including Seattle, Portland, Salt Lake City, Denver, Dallas, and Phoenix. Travelers can expect a range of amenities, including restaurants, shops, and free Wi-Fi, to enhance their travel experience. The airport is well-connected to the city center via taxis, ride-sharing services, and public transportation, ensuring easy access to accommodations and attractions in Boise.
Pro tip: search “Boise (Any)” to see fares to all Boise airports – sometimes one is cheaper than the others on your dates.
Insights for flights to Boise
Cheapest airport
Ontario (ONT)
Ontario International Airport (ONT) is located in sunny Southern California, about 38 miles east of Los Angeles. While it might not be the biggest airport, it offers a more relaxed and less crowded experience compared to its LA counterpart. Plus, you might just snag a cheaper flight!
Nonstop vs. 1-stop
20+ cities
While Boise Airport (BOI) might not be a major hub, it serves as a convenient secondary airport connecting the Mountain West. Popular routes include those to Seattle, Portland, Salt Lake City, and Denver, making it a handy option for regional travel!
Number of airlines
10+ airlines
Boise Airport is served by more than 10 airlines, including full-service carriers like Alaska, Delta, and United, as well as low-cost options such as Southwest and Allegiant.
Typical price range (round-trip)
$150 - $600: Fly to Boise on a Budget!
Generally, flights to Boise can range from around $150 to $600. Prices tend to increase during the summer months and around holidays, thanks to tourists eager to explore Idaho's outdoor beauty. Keep an eye on shoulder seasons for better deals!
Flight frequency
300+ flights
Flights to Boise operate quite frequently, with several options available daily. Peak seasons and popular travel times may see an increase in flight frequency, so it's always a good idea to book in advance!
BOI Airport Deal Stats
Current most discounted routes
Avg. most discounted routes (last 3 months)
BOI airport insights
Best days to catch a deal
Tue, Mon
Based on the provided data, Wednesday appears to be the best day to find flight deals from Boise airport. Tuesday also has a high count but Wednesday has the most occurrences of cheapest deals.
Avg. deal survival time
14.1 hours
Deals from Boise airport survive for an average of 14.1 hours. This means you have less than a day to book a deal you find.
Rare deal frequency
8 deals
We've uncovered 8 rare flight deals for Boise Airport in the last month, all identified by an AI Deal Score of 90 or higher. These rare deals typically consist of mistake fares, special promotions, or ultra-discounted prices.
Average price drop
-34%
The average price drop for flights arriving at Boise Airport (BOI) is 34.4%, indicating a significant potential for savings. Travelers flying to Boise can benefit from monitoring price fluctuations to secure more affordable flight options.
Next 4 weeks: deal forecast
Boise (BOI) Flight Forecast - Next Month
Based on current trends, flight prices to Boise are expected to remain stable with a slight increase due to the approaching summer travel season. There are no significant price drops anticipated at this time, so booking in advance is recommended.
Top 5 biggest price drops (last 3 months)
Found on April 6
Fairbanks - BOI
$730 → $230
68%
Found on April 11
Saipan - BOI
$1,700 → $678
60%
Found on April 6
Honolulu - BOI
$1,120 → $460
59%
Found on April 9
Puerto Vallarta - BOI
$1,830 → $1,048
43%
Found on April 5
Easter Island - BOI
$2,950 → $1,737
41%
Check these nearby airports too
Looking for more options? These airports near BOI sometimes drop rare deals too:
Eagle County Regional (EGE)
~10 rare deals/month
Friedman Memorial (SUN)
~11 rare deals/month
Magic Valley Regional (TWF)
~10 rare deals/month
If you’re flexible with departure cities, it’s worth keeping an eye on nearby airports — especially EGE and SUN for long-haul deal surprises.
When Is the Best Time to Fly from United States to Boise
Timing is everything when hunting for cheap flights. Here are data-backed insights on the best times to fly to Boise:
Cheapest month
December
Cheapest month
The cheapest month to fly to Boise is December! Imagine strolling through a winter wonderland without breaking the bank. With fewer tourists and cozy vibes, December offers a unique and affordable Boise experience.
Best day to book
Tuesday
Best day to book
If you're hunting for flight deals, Tuesdays are your best friend. Airlines often release new deals at the beginning of the week, making Tuesday the prime time to snag lower prices. So set a reminder and make Tuesday your flight-booking day!
Cheapest days to fly
Wednesday
Cheapest days to fly
Wednesdays typically see fewer travelers, which translates to lower fares. Flying mid-week can save you some serious cash. Consider adjusting your travel dates to take advantage of these mid-week savings and enjoy a less crowded airport experience.
Advance booking sweet spot
2 months
Advance booking sweet spot
The sweet spot for booking flights to Boise is about 2 months in advance. This timeframe typically offers a balance between availability and price. Booking around this time can help you secure the best deals before prices start to climb closer to your travel date.
Seasonal considerations
Distinct
Seasonal considerations
Boise experiences distinct seasonal changes that affect flight prices and availability. Summer is peak season with higher prices, while winter offers lower fares. Consider these seasonal shifts when planning your trip to maximize savings and enjoy Boise at its best.
TL;DR: To snag the best flight deals to Boise, aim to travel in December and book your tickets on a Tuesday, approximately two months in advance. Flying on a Wednesday can also lead to significant savings. Boise's distinct seasons influence flight prices, with winter being the most affordable time to visit. By planning strategically, you can experience Boise without emptying your wallet!
Boise Airports & Ground Transportation
One big question for travelers is which Boise airport to fly into. Here’s a quick guide to Boise’s airports and how to get to the city from each:
Boise Airport (BOI)
Welcome to Boise Airport, your gateway to the City of Trees! Nestled just a few miles south of downtown Boise, BOI offers a convenient and stress-free travel experience. With a variety of dining and shopping options, free Wi-Fi, and comfortable seating areas, you will find plenty to do while waiting for your flight. Getting to and from the airport is a breeze with readily available taxis, ride-sharing services, and rental cars. The Boise Airport is well-connected to the city center, making your transition smooth and easy.
Tip: Arrive a bit early to enjoy a local brew at one of the airport's restaurants before your flight!
Other airports
Alright, buckle up for some airport alternatives near Boise! While Boise Airport (BOI) is the main hub, consider flying into nearby cities like Twin Falls or even Salt Lake City for potentially cheaper flights. The downside? You'll need to factor in ground transportation to Boise, which could involve a rental car and a scenic (but potentially long) drive or a shuttle service, so weigh the cost savings against the travel time and convenience before booking!
Airport transfers
Getting around Boise from the airport is a breeze, with options galore! You can hop in a taxi or rideshare for a quick trip, rent a car for ultimate freedom, or catch the convenient public transportation. No matter your preference, Boise has you covered!
What to Do in Boise
Boise isn’t just about getting there – it’s about enjoying the country once you arrive! Here are some top things to do in Boise, organized by interest:
Sightseeing & landmarks
Get ready to feast your eyes on Boise's historical gems! From the Idaho State Capitol Building to the Old Idaho Penitentiary, you'll be walking through time. Don't forget to snap a selfie with the Freaky Statues!
Arts & culture
Dive into Boise's vibrant arts scene, where creativity knows no bounds! Explore local galleries, catch a show at the Morrison Center, and let the city's artistic soul captivate you. Who knows, you might find your next masterpiece!
Food & nightlife
Prepare your taste buds for a wild ride through Boise's culinary delights! From farm-to-table feasts to hopping breweries, this city knows how to treat your stomach right. And when the sun goes down, get ready to dance the night away at Boise's lively bars and clubs!
Shopping & fashion
Shopaholics, rejoice! Boise's got you covered with a mix of trendy boutiques and unique local shops. Whether you're hunting for vintage finds or the latest fashion trends, you'll find something to make your wardrobe pop. Get ready to strut your stuff in style!
Nearby getaways
Craving a little escape from the city? Boise's got plenty of nearby adventures waiting for you! Head to the mountains for some hiking and breathtaking views, or soak in the tranquility of the Boise River. Nature is calling, and it's just a short drive away!
No matter your interest – be it art, food, nightlife, or nature – Boise 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 Boise This Month
boise french film festival
The Boise French Film Festival returns for its second year! Hosted by the Boise State French Club, the festival invites you to immerse yourself in French language and culture through film.
road to yellow pine hype party
Join us for an evening of good music, delicious food, and new friends, all while supporting a great cause at The Yellow Pine Harmonica event.
ricky
Find tickets to see Ricky perform at Shrine Social Club in Boise on April 6, 2026, at 7:00 PM.
all your friends
All Your Friends is an indie dance party at Shrine Social Club, celebrating the sounds of bloghouse and post-punk revival for those who love a nostalgic night out.
hunks the show at watson mystery cafe & spirits (boise, id) 04/06/26
Get tickets now for HUNKS The Show at Watson Mystery Cafe & Spirits in Boise, ID, on April 6, 2026! Doors open at 7 pm for an electrifying and unforgettable evening (21+).
Boise Weather
Weather in Boise
Fri, Apr 10
20%
20° 10°
20%
Sat, Apr 11
35%
16° 8°
35%
Sun, Apr 12
65%
11° 4°
65%
Mon, Apr 13
35%
12° 4°
35%
Tue, Apr 14
15%
13° 4°
15%
Wed, Apr 15
35%
8° 0°
35%
Thu, Apr 16
20%
7° -2°
20%
Here’s a quick look at the weather you can expect, plus this week’s forecast:
Seasons: Boise experiences four distinct seasons. Spring (March-May) is mild with temperatures ranging from 4-20°C (39-68°F), while summer (June-August) is warm and dry, averaging 20-32°C (68-90°F). Autumn (September-November) brings cooler temperatures of 5-20°C (41-68°F) and colorful foliage, followed by winter (December-February) with temperatures between -5-5°C (23-41°F) and occasional snowfall.
Rain: Boise experiences precipitation throughout the year, with rain being more common during the spring and fall months, and snow occurring primarily in winter (November to March). While snow can occasionally impact travel, Boise generally experiences moderate precipitation that doesn't cause significant disruptions.
This week's forecast: This week in Boise, expect variable weather with temperatures ranging from 0.4°C to 19.7°C (32.72°F to 67.46°F). There is a high probability of rain early in the week, with potential for snow or wintry mix towards the middle, followed by clearer skies later in the week.
(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 Boise
(Have more questions?) Feel free to reach out or check our comprehensive Boise travel guide. We’re here to help make your flight to Boise (and the trip itself) as smooth as possible.
Pro Tips for Finding Cheap Flights to Boise
Finally, to wrap up, here’s a cheat sheet of pro tips that experienced travelers use to save on Boise flights:
Be Flexible with Your Dates: Flying mid-week or during the off-season can seriously slash those ticket prices. Think Tuesdays and Wednesdays for the win!
Set Up Price Alerts: Use RatePunk to track flight prices! Getting notifications when prices drop feels like having a personal flight deal fairy godmother. ✨
Consider Nearby Airports: Sometimes flying into a smaller, less popular airport nearby (like, say, Nampa) can save you a bundle. Worth a peek!
Mix and Match Airlines: Don't be afraid to fly one airline to Boise and another on the way back. It's like creating your own flight deal remix!
Book in Advance (But Not Too Early!): Snagging your tickets a few months ahead of your trip often hits the sweet spot. Booking too early or too late might mean missing out on potential savings.
Embrace Incognito Mode: Airlines might raise prices if they see you've searched for the same flight multiple times. Keep your browsing a secret to see the lowest fares!
Look for Package Deals: Bundling your flight with a hotel or rental car can sometimes unlock extra discounts. It's like a travel combo meal!
Check Budget Airlines: Don't shy away from budget airlines! Just be sure to factor in any extra fees for baggage, seat selection, or snacks.
Use Reward Points and Miles: Redeeming those hard-earned travel points can turn a pricey flight into a practically free adventure. Cha-ching!
Follow Social Media for Flash Sales: Airlines often announce flash sales on their social media accounts. Following them can lead to spontaneous travel joy!
By keeping these tips in mind, you’ll be well-equipped to find the cheapest flights to Boise 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 Boise! 🎉✈️