$594 Cheap Flights to Ottawa
One-way
Departing from
Dublin
Going to
Ottawa, Canada
Ottawa (YOW)
Canada • December, 2025
47% AI deal score
$665 $594
This is the lowest one-way flight price found by RatePunk users in the last 24 hours for a flight departing from Ottawa. Fares are subject to change and may not be available for all dates. (Data last updated 11/10/2025).
Popular airlines to Ottawa
American Airlines
Air Canada
Air France
Alaska Airlines, Inc.
Deutsche Luft Hansa
KLM
Swiss International Air Lines
Turkish Airlines
339,480 searches in the past 7 days on RatePunk
Flight deals up to 90% off
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Top Cheap Flight Deals to Ottawa
The cheapest time to fly to Ottawa
Ready to jet to Ottawa on a budget? Check out these popular routes with surprisingly cheap fares (one-way prices):
Facts About Flights to Ottawa
To help you plan your journey, here are some quick Ottawa flight facts and tips.
Ottawa city airports
Ottawa Macdonald–Cartier International Airport (YOW) is the primary international airport serving Ottawa, Ontario, Canada, and the surrounding National Capital Region. Located approximately 10 kilometers south of downtown Ottawa, it offers a variety of domestic and international flights, connecting passengers to major cities across Canada, the United States, and select international destinations. The airport features modern facilities, including multiple terminals, a wide range of shops and restaurants, and efficient ground transportation options such as taxis, ride-sharing services, and public transportation, ensuring a smooth travel experience for both arriving and departing passengers.
Pro tip: search “Ottawa (Any)” to see fares to all Ottawa airports – sometimes one is cheaper than the others on your dates.
Insights for flights to Ottawa
Cheapest airport
Ogdensburg (OGS)
Looking for a sneaky cheap flight to Ottawa? Check out Ogdensburg International Airport (OGS), just across the border in New York! It's a smaller airport, but its proximity to Ottawa makes it a savvy choice for budget-conscious travelers.
Nonstop vs. 1-stop
20+ cities
While Ottawa International Airport isn't a major hub, it does connect you to over 20 cities, making it a convenient secondary airport for many travelers! Popular routes include connections to major Canadian cities like Toronto, Montreal, and Calgary, as well as select international destinations.
Number of airlines
10+ airlines
More than 10 airlines operate flights in and out of Ottawa, offering a mix of full-service and low-cost options; among the most popular are Air Canada, WestJet, and Porter Airlines, giving you plenty of choices for your next adventure!
Typical price range (round-trip)
$200 - $600
Generally, flights to Ottawa can range from $200 to $600, depending on when you book and from where you're flying. Prices tend to increase during peak travel seasons like summer and around holidays, so planning your trip during the off-season might save you some loonies!
Flight frequency
500+ flights
Flights to Ottawa operate daily, with increased frequency during peak tourist seasons like summer and around major holidays. You'll find more flight options during morning and afternoon hours as well.
YOW Airport Deal Stats
Current most discounted routes
Avg. most discounted routes (last 3 months)
YOW airport insights
Best days to catch a deal
Thur, Sat
Based on the provided data, Wednesday is the best day to find flight deals for Ottawa Macdonald–Cartier International Airport. Sunday and Friday also show potential for finding cheaper flights compared to other days.
Avg. deal survival time
13.7 hours
Deals from Ottawa Macdonald–Cartier International Airport typically last around 13.7 hours. If you see a good price, it's best to book quickly before it disappears.
Rare deal frequency
14 deals
We discovered 14 rare deals for flights from Ottawa Macdonald–Cartier International Airport in the last month. These rare deals had an AI Deal Score of 90+ and usually include mistake fares, special promotions or ultra-discounts.
Average price drop
-73%
The average price drop for flights to Ottawa Macdonald–Cartier International Airport is 73.1%, making it a potentially great destination for finding deals. This significant price decrease suggests that travelers can save a substantial amount on flights to this airport.
Next 4 weeks: deal forecast
Ottawa Flight Forecast - November 2025
The forecast for flights to Ottawa in November 2025 suggests stable pricing overall. While minor fluctuations are possible, significant price drops are not anticipated based on current trends.
Top 5 biggest price drops (last 3 months)
Found on November 8
Puerto Plata - YOW
$1,585 → $151
90%
Found on November 8
Huatulco - YOW
$1,925 → $216
89%
Found on November 10
Toronto - YOW
$795 → $105
87%
Found on November 6
Tulum - YOW
$755 → $120
84%
Found on November 9
Grande Prairie - YOW
$705 → $120
83%
Check these nearby airports too
Looking for more options? These airports near YOW sometimes drop rare deals too:
Ottawa Macdonald–Cartier International (YOW)
~13 rare deals/month
Québec City Jean Lesage International (YQB)
~10 rare deals/month
Montréal–Pierre Elliott Trudeau International (YUL)
~13 rare deals/month
If you’re flexible with departure cities, it’s worth keeping an eye on nearby airports — especially YOW and YQB for long-haul deal surprises.
When Is the Best Time to Fly to Ottawa
Timing is everything when hunting for cheap flights. Here are data-backed insights on the best times to fly to Ottawa:
Cheapest month
September
Cheapest month
September emerges as the champion of affordability for flights to Ottawa. The weather is still pleasant, with warm days and cool evenings, perfect for exploring the city's attractions. Plus, with fewer tourists around, you'll enjoy a more relaxed experience and potentially snag better deals on accommodations.
Best day to book
Tuesday
Best day to book
Tuesday is statistically the best day to book flights to Ottawa. Airlines often release deals early in the week, making Tuesdays a prime time to find discounted fares. Keep an eye out for these mid-week bargains to save some serious money on your Ottawa adventure.
Cheapest days to fly
Wednesday
Cheapest days to fly
Flying to Ottawa on a Wednesday can save you a good amount of money. Mid-week flights tend to be less expensive as business travelers usually fly on Mondays and Fridays. So, if your schedule is flexible, consider flying on Wednesday for a budget-friendly trip.
Advance booking sweet spot
2 months
Advance booking sweet spot
Booking your flight to Ottawa about 2 months in advance hits the sweet spot. This timeframe balances the availability of flights with the chance of finding good deals. Booking too early or too late might mean missing out on the best prices, so plan ahead to secure your spot at a reasonable cost.
Seasonal considerations
Distinct
Seasonal considerations
Seasonal considerations significantly impact flight prices to Ottawa. Summer sees a surge in tourism, driving up flight costs, while winter, though beautiful, can deter travelers due to the cold, leading to lower prices. Plan your trip according to your budget and preferred weather to make the most of your Ottawa experience.
TL;DR: To snag the best flight deals to Ottawa, aim to fly in September and book your tickets on a Tuesday, roughly 2 months in advance. Wednesday is typically the cheapest day to fly. Ottawa experiences distinct seasonal travel patterns, with summer being pricier. Planning your trip around these factors can save you money and enhance your travel experience!
Ottawa Airports & Ground Transportation
One big question for travelers is which Ottawa airport to fly into. Here’s a quick guide to Ottawa’s airports and how to get to the city from each:
Ottawa Macdonald-Cartier International Airport (YOW)
Welcome to Ottawa Macdonald-Cartier International Airport, your gateway to Canada's capital! Named after two of Canada's founding fathers, this airport offers a smooth and efficient travel experience. Enjoy amenities like free Wi-Fi, diverse dining options, and comfortable lounges. Conveniently located a short drive from downtown, getting to and from the airport is a breeze. OC Transpo Route 97 provides direct bus service to downtown, and taxis and ride-sharing services are readily available. The trip to downtown Ottawa usually takes about 20-30 minutes, depending on traffic.
Tip: Arrive a little early to explore the local art exhibitions often displayed throughout the terminal!
Other airports
Alright, buckle up, future Ottawa explorers! While Ottawa International Airport (YOW) is your main gateway, keep your eyes peeled for alternative airports in nearby cities like Montreal (YUL) or even Syracuse (SYR) in the US. Montreal offers more flight options, but factor in the 2-hour drive or bus ride to Ottawa; Syracuse might snag you cheaper fares, but brace yourself for a 4-hour road trip!
Airport transfers
Touchdown in Ottawa! Getting from the airport to downtown is a breeze, with options galore: hop on the reliable OC Transpo Route 97 for a budget-friendly ride, grab a taxi or Uber for door-to-door service, or rent a car for ultimate freedom to explore the capital region.
What to Do in Ottawa
Ottawa isn’t just about getting there – it’s about enjoying the country once you arrive! Here are some top things to do in Ottawa, organized by interest:
Sightseeing & landmarks
Ottawa is brimming with iconic landmarks! Be sure to visit Parliament Hill, where you can witness the Changing of the Guard ceremony. Don't miss the breathtaking views from the Peace Tower and explore the historic Rideau Canal, a UNESCO World Heritage Site.
Arts & culture
Dive into Ottawa's vibrant arts scene by visiting the National Gallery of Canada, home to an impressive collection of Canadian and international art. Catch a performance at the National Arts Centre or explore the Canadian Museum of History to delve into the nation's rich heritage.
Food & nightlife
Ottawa's culinary scene is a delightful mix of flavors! From cozy pubs to upscale restaurants, there's something to satisfy every palate. Explore the ByWard Market for local treats and vibrant nightlife.
Shopping & fashion
Get your shop on in Ottawa! The CF Rideau Centre offers a wide variety of retailers to explore. Don't miss the unique boutiques and artisan shops in the Glebe neighborhood for one-of-a-kind finds.
Nearby getaways
Escape the city and explore the beautiful natural surroundings of Ottawa! Gatineau Park is just a short drive away, offering hiking trails, stunning lookouts, and serene lakes. Consider a day trip to the charming town of Perth or explore the historic sites of Upper Canada Village.
No matter your interest – be it art, food, nightlife, or nature – Ottawa 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 Ottawa This Month
heroes and villains
Get ready for an amazing photoshoot event hosted by Shana Osaki and the Ottawa Photography Meetup group! This is an opportunity to enhance your photography skills and connect with other enthusiasts in a fun and creative environment.
gala des120 ans de l' alliance française ottawa
Celebrate 120 years of history and culture with the Alliance Française Ottawa at their Gala! Tickets are now available for this special event.
ottawa health innovation forum: a new era of growth
Discover how significant investments are transforming Ottawa into a thriving hub for health innovation and commercialization. Ottawa's health and life sciences sector is experiencing a period of dynamic growth and development, making it an exciting time for the industry.
help santa toy parade 2025
Since 1969, the Ottawa Professional Fire Fighters' Association has organized the Help Santa Toy Parade, collecting toys along the route to bring joy to children during the holiday season. Support this wonderful cause and help make a child's Christmas brighter.
majors
Get tickets to see MAJORS perform live at The Rainbow Bistro in Ottawa on November 6, 2025, at 8:30 PM. Enjoy a night of great music and entertainment.
Ottawa Weather
Weather in Ottawa
Mon, Nov 10
35%
-1° -3°
35%
Tue, Nov 11
35%
0° -3°
35%
Wed, Nov 12
35%
2° -1°
35%
Thu, Nov 13
15%
2° -4°
15%
Fri, Nov 14
10%
2° -5°
10%
Sat, Nov 15
10%
-1° -6°
10%
Sun, Nov 16
45%
1° -5°
45%
Here’s a quick look at the weather you can expect, plus this week’s forecast:
Seasons: Ottawa experiences four distinct seasons: Spring (March-May) brings melting snow and rising temperatures, ranging from 0°C to 15°C (32°F to 59°F). Summer (June-August) is warm and humid, with temperatures between 20°C and 30°C (68°F to 86°F). Fall (September-November) features colorful foliage and cooling temperatures, ranging from 10°C to 0°C (50°F to 32°F). Winter (December-February) is cold and snowy, with temperatures often dropping below -10°C (14°F).
Rain: Ottawa experiences both rain and snow throughout the year. Snowfall is common from November to April, potentially impacting travel due to slippery road conditions. Rain occurs primarily during the warmer months, from May to October, with less impact on travel.
This week's forecast: This week in Ottawa, temperatures will range from -0.9°C to 2.4°C (30.38°F to 36.32°F). There is a high probability of snow throughout the week, with the possibility of rain and snow mix on November 17th. The weather will be mostly cloudy or partly cloudy.
(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 Ottawa
(Have more questions?) Feel free to reach out or check our comprehensive Ottawa travel guide. We’re here to help make your flight to Ottawa (and the trip itself) as smooth as possible.
Pro Tips for Finding Cheap Flights to Ottawa
Finally, to wrap up, here’s a cheat sheet of pro tips that experienced travelers use to save on Ottawa flights:
Be Flexible With Your Dates: Ottawa's calling, but your calendar shouldn't be too rigid! Mid-week flights and travel during the shoulder season (spring/fall) can save you some serious loonies.
Consider Alternative Airports: While Ottawa International Airport (YOW) is the main hub, flying into smaller nearby airports (if available) and taking a short bus or train ride can sometimes lead to sweet savings.
Book in Advance (But Not Too Early!): There's a sweet spot for booking flights. Aim for booking 2-3 months in advance for domestic flights to snag the best prices before they skyrocket like a hockey puck.
Set Up Price Alerts: Let RatePunk be your personal flight deal hunter! Set up price alerts for your Ottawa flights and get notified the moment prices drop. No more constant searching, just instant savings!
Embrace Budget Airlines: Budget airlines can be a game-changer for cheap flights. Just be sure to factor in any extra fees for baggage or seat selection before you commit.
Mix and Match Airlines: Don't be afraid to fly one airline to Ottawa and a different one on the way back. Sometimes, booking two one-way tickets can be cheaper than a round-trip.
Use Incognito Mode: Airlines and booking sites sometimes track your searches and raise prices accordingly. Browse in incognito mode to keep your searches private and potentially see lower fares.
Red-Eye Flights for the Win: If you can handle flying through the night, red-eye flights are often significantly cheaper. Catch some Z's and wake up ready to explore Ottawa!
Check for Package Deals: Sometimes, bundling your flight with a hotel or rental car can unlock extra discounts. Keep an eye out for package deals that can save you money on your entire trip.
Follow Travel Deal Websites: Stay in the loop by following travel deal websites and social media accounts. They often post flash sales and limited-time offers on flights to Ottawa.
By keeping these tips in mind, you’ll be well-equipped to find the cheapest flights to Ottawa 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 Ottawa! 🎉✈️
