Find cheap flights to Ottawa from £113

Find cheap flights to Ottawa from £113

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Find deals from Washington, D.C. to Ottawa

Find one-way and return tickets at the lowest prices, whether last-minute or planned in advance.

1 stop
Mon, Mar 2
Washington, D.C. IADOttawa YOW

from £113
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1 stop
Sat, Mar 7
Washington, D.C. IADOttawa YOW

from £116
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1 stop
Thu, Mar 5
Washington, D.C. IADOttawa YOW

from £116
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1 stop
Sun, Mar 8
Washington, D.C. DCAOttawa YOW

from £126
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Direct
Sun, Mar 8
Washington, D.C. IADOttawa YOW

from £146
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Direct
Wed, Mar 4
Washington, D.C. IADOttawa YOW

from £150
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Find deals from Washington, D.C. to Ottawa

Find one-way and return tickets at the lowest prices, whether last-minute or planned in advance.

1 stop
Mon, Mar 2 – Wed, Mar 4
Washington, D.C. IADOttawa YOW

from £238
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1 stop
Thu, Mar 5 – Sat, Mar 7
Washington, D.C. IADOttawa YOW

from £247
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1 stop
Sat, Mar 7 – Wed, Mar 11
Washington, D.C. IADOttawa YOW

from £248
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Direct
Wed, Mar 4 – Sun, Mar 8
Washington, D.C. IADOttawa YOW

from £327
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Direct
Wed, Mar 4 – Sun, Mar 8
Washington, D.C. IADOttawa YOW

from £327
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Direct
Wed, Mar 4 – Sun, Mar 8
Washington, D.C. IADOttawa YOW

from £327
Find deal

Cheapest time to fly from Washington, D.C. to Ottawa

One-way

Sun, Feb 8 - Sun, Feb 15£566
Mon, Feb 16 - Mon, Feb 23£539
Tue, Feb 24 - Sat, Feb 28£402
Sun, Mar 1 - Sat, Mar 7£410
Sun, Mar 8 - Sun, Mar 15£366
Mon, Mar 16 - Mon, Mar 23£466
Tue, Mar 24 - Tue, Mar 31£421
Wed, Apr 1 - Tue, Apr 7£479
Wed, Apr 8 - Wed, Apr 15£369
Thu, Apr 16 - Thu, Apr 23£196
Fri, Apr 24 - Thu, Apr 30£210

Round-trip

Sun, Feb 8 - Sun, Feb 15£665
Mon, Feb 16 - Mon, Feb 23£629
Tue, Feb 24 - Sat, Feb 28£649
Sun, Mar 1 - Sat, Mar 7£607
Sun, Mar 8 - Sun, Mar 15£565
Mon, Mar 16 - Mon, Mar 23£634
Tue, Mar 24 - Tue, Mar 31£628
Wed, Apr 1 - Tue, Apr 7£630
Wed, Apr 8 - Wed, Apr 15£616
Thu, Apr 16 - Thu, Apr 23£467
Fri, Apr 24 - Thu, Apr 30£442

Getting from Ottawa airport to the city center

Ottawa is served by Ottawa Macdonald-Cartier International Airport (YOW), located approximately 10 km south of downtown Ottawa. The airport offers several airport transfers to city center options including public transit, taxis, ride-hailing services, and rental cars. OC Transpo operates regular bus service connecting the airport to the downtown core, while taxis and ride-hailing provide convenient door-to-door service. Journey times vary depending on traffic conditions and your final destination within the city.

Notes:

  • Prices in CAD; table created in 2025 and subject to change.
  • OC Transpo Route 97 connects the airport to downtown via Hurdman Station, where transfers to the O-Train Confederation Line are available.
  • Taxi and ride-hailing pickup areas are located on the arrivals level outside the terminal.
  • Road traffic can significantly affect journey times, especially during rush hours.
  • We recommend checking official transport websites for your travel planning.

Updated: December 2025

When is the best time to visit Ottawa

Ottawa's flight prices swing dramatically by season. Winter offers the cheapest fares and frozen canal skating, summer brings peak rates and festivals, while spring and fall balance savings with tulips or foliage.

High season
May - September
  • Prices: Peak rates for flights and hotels; book Tuesday or Wednesday departures for better deals, avoid long weekends.
  • Weather: Warm and pleasant 15–27 °C with 8–11 rainy days per month; July and August are warmest but most humid.
  • Events: Canadian Tulip Festival (May) showcases millions of blooms, Canada Day (July 1st) brings Parliament Hill festivities, and Bluesfest (July) features major music acts.
Low season
January - April, October - December
  • Prices: Cheapest flights and hotels—up to 40% less than summer peak; mid-week departures in January-February offer deepest discounts.
  • Weather: Cold winters -15–5 °C with 10-14 snowy days monthly; spring thaw brings milder 5–12 °C by April but unpredictable conditions.
  • Events: Winterlude (February) transforms the frozen canal into the world's largest skating rink, while festive Christmas markets and light displays brighten December.
Shoulder season
April, October
  • Prices: Moderate fares—20-30% below summer peak; flights in early April or late October offer best value before tulip season and after Thanksgiving.
  • Weather: Transitional conditions 5–15 °C with 10-12 rainy days monthly; April brings spring thaw while October showcases vibrant fall foliage along the Rideau Canal.
  • Events: Early tulip blooms emerge in late April, while Fall Rhapsody (October) celebrates autumn colors with harvest festivals and Thanksgiving weekend draws families to Parliament Hill.

Ottawa travel tips

Ottawa: A Charming Capital Worth the Journey

Nestled along the banks of the scenic Ottawa River, Canada's capital city is more than just a political hub—it's a vibrant mosaic of culture, nature, and history. Ottawa is celebrated for its stunning blend of urban sophistication and natural allure, drawing in travelers who are enchanted by its charming neighborhoods, lush parks, and engaging museum scene.

It's a city where casual strolls down the Rideau Canal can transform into an exploration of world-class galleries or, perhaps, a celebration of Canadian culture at one of its many festivals. For those flying in with Kiwi.com, Ottawa promises a unique blend of experiences, making it a captivating destination.

With flexible search options, you can explore multi-city adventures that align with your travel dreams, creating a seamless journey to this charming city.

From Arrival to Adventure: Where to Head First in Ottawa

Once you've touched down in Ottawa, the real excitement begins! The central location of Ottawa International Airport makes it easy for travelers to dive right into the city's richness. Catch a quick bus ride to the ByWard Market, one of Canada's largest and oldest public markets, beloved for its eclectic mix of artisans, entertainment, and eateries.

Or let the tranquility of Gatineau Park whisk you away into nature, just a short drive across the river. With Kiwi.com's smart layover options, you can find flights that give you more time to explore these highlights before moving on to your next stop.

Timing Your Trip: When to Seek Out Those Ideal Ottawa Flights

Maximize your savings and adventure by planning your Ottawa visit wisely. Fall colors create a spectacular backdrop, making autumn (September to November) a particularly picturesque—and typically cheaper—time to fly. Utilize Kiwi’s Price Alerts and flexible date-range filters to snap up deals that suit your schedule.

In general, aim to book 6–8 weeks in advance to snag the best flight prices, especially if you're flying in from European hubs like London or Paris. Whether your interests are winter sports or summer festivals, there's a perfect season waiting for you in Ottawa—and Kiwi makes booking it a breeze.

Your Pathway through Ottawa Airports

Navigating your way to Ottawa involves practical choices—Ottawa International Airport (YOW) is your primary gateway, offering a range of carriers such as Air Canada and WestJet. It's conveniently located about 10 km south of downtown, ensuring quick access to the city's heart via bus or taxi.

For those seeking low-cost experiences, both budget and full-service airlines provide frequent connections, with Kiwi.com's comprehensive route transparency helping you find the best option. Don’t forget to check Kiwi’s Disruption Protection options for a worry-free travel experience at every step.

Navigate Ottawa with These Essential Tips

  • Book in Autumn: Enjoy fall foliage and off-peak prices with flights booked during shoulder months.
  • Explore Beyond: Leverage Kiwi’s Nomad search tool to create multi-city itineraries extending beyond Ottawa.
  • Alert for Deals: Utilize Kiwi Price Alerts to catch last-minute discounts to Ottawa.
  • Transit Savvy: Take the OC Transpo from the airport to save on city transfers.
  • Flexible Options: Use Kiwi's open date feature to score the lowest fares possible.

Weather in Ottawa

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January-5°C-13°C
February-3°C-12°C
March2°C-6°C
April10°C0°C
May18°C7°C
June22°C12°C
July25°C15°C
August24°C14°C
September20°C11°C
October13°C5°C
November5°C-1°C
December-1°C-7°C
Hottest Month
25°C
July
Coldest month
-13°C
January
Sunny days
228
days per year
Snow days
32
days per year

14 day forecast

Friday
13 Feb
-2°C-18°C
20 Feb
-8°C-24°C
Saturday
14 Feb
88%
1°C-11°C
21 Feb
79%
-5°C-17°C
Sunday
15 Feb
-3°C-20°C
22 Feb
87%
-1°C-8°C
Monday
16 Feb
0°C-10°C
23 Feb
69%
-2°C-8°C
Tuesday
17 Feb
82%
1°C-2°C
24 Feb
75%
-6°C-13°C
Wednesday
18 Feb
-5°C-15°C
25 Feb
46%
-4°C-14°C
Thursday
19 Feb
-7°C-18°C
26 Feb
-15°C-26°C

Flight connections and travel options

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Popular flights from Ottawa

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Frequently asked questions

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