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Reagan-National

$143+ Cheap flights from Ottawa (YOW) to Reagan-National (DCA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — DCA
Jan 26 — Feb 21
Mon 1/26
Mon 2/2
1 adult, Economy
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Cheap flight deals from Ottawa to Reagan-National

Cheapest flights from Ottawa to Reagan-National
Explore the most affordable flight options available from Ottawa to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 27, 2025.

This Air Canada deal was found by Cheapflights users on 12/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:25 pmYOW - DCA
1 stop12h 30mAir Canada
Wed 1/712:55 pmDCA - YOW
Nonstop1h 35mAir Canada
Deal found 12/23$336
This Air Canada deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/294:00 pmYOW - DCA
1 stop5h 56mAir Canada
Mon 1/56:00 amDCA - YOW
1 stop3h 42mAir Canada
Deal found 12/25$703
This Air Canada deal was found by Cheapflights users on 12/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/284:00 pmYOW - DCA
1 stop5h 56mAir Canada
Fri 1/24:10 pmDCA - YOW
1 stop6h 08mAir Canada
Deal found 12/24$715
This American Airlines deal was found by Cheapflights users on 12/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:45 amYOW - DCA
1 stop5h 52mAmerican Airlines
Wed 1/76:35 amDCA - YOW
2 stops11h 53mAmerican Airlines
Deal found 12/23$805
This FlightHub deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:45 pmYOW - DCA
1 stop20h 01mMultiple Airlines
Sun 1/118:55 pmDCA - YOW
1 stop20h 08mMultiple Airlines
Deal found 12/25$832
This American Airlines deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:45 amYOW - DCA
2 stops10h 49mAmerican Airlines
Mon 1/510:10 amDCA - YOW
1 stop6h 43mAmerican Airlines
Deal found 12/25$850
This FlightHub deal was found by Cheapflights users on 12/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:45 pmYOW - DCA
1 stop20h 01mMultiple Airlines
Wed 1/77:00 amDCA - YOW
1 stop9h 03mMultiple Airlines
Deal found 12/23$892
This American Airlines deal was found by Cheapflights users on 12/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:45 amYOW - DCA
1 stop5h 52mAmerican Airlines
Fri 1/29:10 pmDCA - YOW
2 stops43h 43mAmerican Airlines
Deal found 12/24$955

Find flight deals from Ottawa to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Reagan-National (DCA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$280
(Air Canada)

One-way from

$143
(Air Canada)

Popular in

October

Cheapest in

March

Average price

$360

Good round-trip deal

$304 or less

Good one-way deal

$161 or less
Provider with most accurate pricing for Ottawa-Washington, D.C. Reagan-National flight deals.
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Provider most trusted by Cheapflights users for Ottawa-Washington, D.C. Reagan-National flights.
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From Ottawa to Washington, D.C. Reagan-National
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One-way flight from Ottawa to Washington, D.C. Reagan-National
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($52 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Price to beat on a round-trip flight from Ottawa to Washington, D.C. Reagan-National.
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Price to beat on a one-way flight from Ottawa to Washington, D.C. Reagan-National.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa to Reagan-National that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 27, 2025.
Use the filters below to find and compare flights from Ottawa to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Ottawa

Fly to

Reagan-National

Route

Depart

Return

Price

OttawaWashington, D.C.

YOW - DCA

YOWDCA

Ottawa

Mon 1/19

8:25 pm-8:55 am

1 stop12h 30m

Washington, D.C. Reagan-National

Thu 1/22

6:00 am-9:42 am

1 stop3h 42m

$280

OttawaWashington, D.C.

YOW - DCA

YOWDCA

Ottawa

Sun 2/8

10:30 am-12:19 pm

Nonstop1h 49m

Washington, D.C. Reagan-National

Sun 2/15

12:55 pm-2:30 pm

Nonstop1h 35m

$310

OttawaWashington, D.C.

YOW - DCA

YOWDCA

Ottawa

Sat 2/14

4:15 pm-10:35 pm

1 stop6h 20m

Washington, D.C. Reagan-National

Sun 2/15

11:05 am-4:23 pm

1 stop5h 18m

$331

OttawaWashington, D.C.

YOW - DCA

YOWDCA

Ottawa

Wed 1/21

3:10 pm-7:32 pm

1 stop4h 22m

Washington, D.C. Reagan-National

Wed 1/28

11:10 am-4:30 pm

1 stop5h 20m

$359

OttawaWashington, D.C.

YOW - DCA

YOWDCA

Ottawa

Mon 2/9

5:45 am-10:21 am

1 stop4h 36m

Washington, D.C. Reagan-National

Mon 2/16

4:15 pm-7:59 am

2 stops15h 44m

$387

OttawaWashington, D.C.

YOW - DCA

YOWDCA

Ottawa

Sat 2/7

5:40 am-9:56 pm

2 stops16h 16m

Washington, D.C. Reagan-National

Sat 2/14

6:50 pm-12:39 am

1 stop5h 49m

$390

OttawaWashington, D.C.

YOW - DCA

YOWDCA

Ottawa

Mon 1/26

10:30 am-12:19 pm

Nonstop1h 49m

Washington, D.C. Reagan-National

Fri 2/6

12:55 pm-2:30 pm

Nonstop1h 35m

$390

OttawaWashington, D.C.

YOW - DCA

YOWDCA

Ottawa

Tue 1/13

10:30 am-12:19 pm

Nonstop1h 49m

$143

OttawaWashington, D.C.

YOW - DCA

YOWDCA

Ottawa

Thu 2/19

10:30 am-12:19 pm

Nonstop1h 49m

$150

OttawaWashington, D.C.

YOW - DCA

YOWDCA

Ottawa

Wed 2/18

10:30 am-12:19 pm

Nonstop1h 49m

$150

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Showing 1-10 of 14 results
1
2

Compare providers for flights from Ottawa to Reagan-National

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ottawa to Reagan-National in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ottawa-Washington, D.C. Reagan-National Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ottawa-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ottawa-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ottawa-Washington, D.C. Reagan-National Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ottawa-Washington, D.C. Reagan-National Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ottawa to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Ottawa with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ottawa to Washington, D.C. Reagan-National Airport

What is the cheapest month to book a flight from Ottawa to Washington, D.C. Reagan-National Airport?

Currently, June is the cheapest month in which you can book a flight from Ottawa to Washington, D.C. Reagan-National Airport (average of $143). Flying from Ottawa to Washington, D.C. Reagan-National Airport in August is currently the most expensive (average of $262). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YOW to DCA?

Find hourly flight availability from Ottawa to Reagan-National. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 27, 2025.

One of the essential ways to save on airfare from Ottawa to Washington, D.C. Reagan-National Airport is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 61% on airfare.

Reviews of airlines servicing Reagan-National

Get insights into the airlines that provide service to Reagan-National. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Reagan-National. Reviews last updated December 27, 2025.
See what other customers who have flown with Air Canada from Ottawa to Washington, D.C. Reagan-National Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,562 reviews

Overall

7.1

Food

6.3

Entertainment

6.8

Boarding

7.3

Comfort

7.1

Crew

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

YYZ - LAS

It's was great and the crew are very nice, captain has a smooth land on the runway 👍
Air Canada
7.1
Good
10,562 reviews
Air Canada
7.1
Good
10,562 reviews

Overall

7.1

Food

6.3

Entertainment

6.8

Boarding

7.3

Comfort

7.1

Crew

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

YYZ - LAS

It's was great and the crew are very nice, captain has a smooth land on the runway 👍

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Reagan-National. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ottawa to Washington, D.C. Reagan-National?

    If you book a flight to Washington, D.C. Reagan-National from Ottawa, you will be flying from Ottawa, which is the city’s only airport. Ottawa (YOW) is located 6.6 mi from the center of Ottawa. There are 0 flights from Ottawa to Washington, D.C. Reagan-National per day from 1 airline.

  • How long is the flight from Ottawa to Washington, D.C. Reagan-National Airport?

    There are many flights that can get you from Ottawa to Washington, D.C. Reagan-National Airport in 4h 22m. Fly via Air Canada or United Airlines to get the fastest option. The distance from Ottawa to Washington, D.C. Reagan-National Airport is about 452 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Ottawa to Washington, D.C. Reagan-National Airport round-trip?

    Flying on Air Canada is currently your cheapest option to Washington, D.C. Reagan-National Airport, with prices starting at $296. Air Canada is priced at 25% lower than the current average price of a flight leaving 3 months from now.

  • What are the most reliable airlines from Ottawa to Washington, D.C. Reagan-National Airport?

    Before booking your flight to Washington, D.C. Reagan-National Airport from Ottawa, check out the most reliable airlines to get you to your destination on time: Air Canada (58%), Jazz (58%), United Airlines( 58%).

  • What are the cheapest flights from Ottawa to Washington, D.C. Reagan-National Airport?

    Looking for the cheapest flight from Ottawa to Washington, D.C. Reagan-National Airport? While on average our users pay $401, our data indicates the cheapest price to be $161. The most popular route (Ottawa - Washington, D.C. Reagan-National), is priced around $289.

  • Can I find deals for flights from Ottawa to Reagan-National that include hotel bookings?

    Yes. In addition to deals on Ottawa to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ottawa to Reagan-National?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to Reagan-National.

  • Can I find deals for business class flights from Ottawa to Reagan-National?

    Yes. Cheapflights offers flight deals from Ottawa to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ottawa to Washington, D.C. Reagan-National Airport?

    Currently, June is the cheapest month in which you can book a flight from Ottawa to Washington, D.C. Reagan-National Airport (average of $143). Flying from Ottawa to Washington, D.C. Reagan-National Airport in August is currently the most expensive (average of $262). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Washington, D.C. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fredericksburg
Linthicum Heights
Rockville
Laurel
Towson
Manassas
National Harbor
Bowie
Largo
McLean
Clinton
Cordova

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Ottawa to Reagan-National

Discover the top airline that operate flights from Ottawa to Reagan-National. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$296Average$373FlexibilityNo cancel feeOn-time67%

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