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Ottawa

$175+ Cheap flights from Reagan-National (DCA) to Ottawa (YOW)

DCA — YOW
Nov 6 — Nov 131
Fri 11/6
Fri 11/13
1 adult, Economy
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Cheap flight deals from Reagan-National to Ottawa

Cheapest flights from Reagan-National to Ottawa

Thu 11/196:00 am -
1 stop3h 47m
Thu 11/265:45 am -
1 stop4h 44m
Deal found 10/5$392
Wed 11/46:00 am -
1 stop3h 47m
Sat 11/710:50 am -
1 stop4h 34m
Deal found 10/6$401
Thu 11/56:00 am -
1 stop3h 47m
Mon 11/95:40 pm -
1 stop4h 19m
Deal found 10/6$403
Thu 11/126:00 am -
1 stop3h 47m
Mon 11/169:00 am -
1 stop6h 24m
Deal found 10/3$404
Fri 11/136:00 am -
1 stop5h 37m
Sun 11/152:00 pm -
1 stop4h 18m
Deal found 10/4$406
Wed 11/186:00 am -
1 stop3h 47m
Mon 11/235:40 pm -
1 stop4h 19m
Deal found 10/7$407
Sun 11/226:00 am -
1 stop3h 47m
Wed 11/2510:50 am -
1 stop4h 34m
Deal found 10/4$408
Thu 11/511:05 am -
1 stop4h 52m
Sun 11/86:10 pm -
1 stop4h 28m
Deal found 10/4$416
Sat 11/76:00 am -
1 stop3h 47m
Sun 11/82:00 pm -
1 stop4h 18m
Deal found 10/6$420
Sat 11/2111:05 am -
1 stop4h 52m
Sat 11/282:00 pm -
1 stop4h 18m
Deal found 10/7$435

Find flight deals from Reagan-National to Ottawa

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$392
(Gotogate)

One-way from

$175
(Air Canada)

Popular in

February

Cheapest in

August

Average price

$557

Good round-trip deal

$458 or less

Good one-way deal

$167 or less
Provider with most accurate pricing for Washington, D.C. Reagan-National-Ottawa flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Ottawa flights.
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From Washington, D.C. Reagan-National to Ottawa
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One-way flight from Washington, D.C. Reagan-National to Ottawa
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Highest demand for flights based on searches. 20% potential increase in price ($143 potential increase over avg. RT price).
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Cheapest flight prices on average. 11% potential price decrease ($60 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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Price to beat on a round-trip flight from Washington, D.C. Reagan-National to Ottawa.
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Price to beat on a one-way flight from Washington, D.C. Reagan-National to Ottawa.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Ottawa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Ottawa

DCA Washington, D.C. Reagan-National - YOW Ottawa

DCAYOW

Washington, D.C. Reagan-National

Wed 11/11

11:05 am-3:57 pm

1 stop4h 52m

Ottawa

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$175

Washington, D.C.Ottawa

DCA Washington, D.C. Reagan-National - YOW Ottawa

DCAYOW

Washington, D.C. Reagan-National

Mon 12/14

11:05 am-3:57 pm

1 stop4h 52m

Ottawa

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$177

Washington, D.C.Ottawa

DCA Washington, D.C. Reagan-National - YOW Ottawa

DCAYOW

Washington, D.C. Reagan-National

Tue 11/3

6:00 am-11:37 am

1 stop5h 37m

Ottawa

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$193
Quickest round-trip

Washington, D.C.Ottawa

DCA Washington, D.C. Reagan-National - YOW Ottawa

DCAYOW

Washington, D.C. Reagan-National

Tue 11/17

12:55 pm-2:29 pm

Nonstop1h 34m

Ottawa

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$214

Washington, D.C.Ottawa

DCA Washington, D.C. Reagan-National - YOW Ottawa

DCAYOW

Washington, D.C. Reagan-National

Thu 11/19

12:55 pm-2:29 pm

Nonstop1h 34m

Ottawa

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$230

Washington, D.C.Ottawa

DCA Washington, D.C. Reagan-National - YOW Ottawa

DCAYOW

Washington, D.C. Reagan-National

Wed 2/3

4:00 pm-10:32 pm

1 stop6h 32m

Ottawa

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$233

Washington, D.C.Ottawa

DCA Washington, D.C. Reagan-National - YOW Ottawa

DCAYOW

Washington, D.C. Reagan-National

Mon 11/2

4:00 pm-12:44 am

2 stops8h 44m

Ottawa

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$246

Washington, D.C.Ottawa

DCA Washington, D.C. Reagan-National - YOW Ottawa

DCAYOW

Washington, D.C. Reagan-National

Mon 12/14

6:00 pm-10:06 pm

3 stops28h 06m

Ottawa

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$299

Washington, D.C.Ottawa

DCA Washington, D.C. Reagan-National - YOW Ottawa

DCAYOW

Washington, D.C. Reagan-National

Thu 12/3

6:00 am-4:32 pm

2 stops10h 32m

Ottawa

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$396

Washington, D.C.Ottawa

DCA Washington, D.C. Reagan-National - YOW Ottawa

DCAYOW

Washington, D.C. Reagan-National

Fri 10/30

1:00 pm-3:29 pm

2 stops26h 29m

Ottawa

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$398

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/4

Showing 1-10 of 23 resultsSorted by cheapest first
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Compare providers for flights from Reagan-National to Ottawa

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Reagan-National to Ottawa in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust 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 Washington, D.C. Reagan-National Airport-Ottawa flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-Ottawa flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Ottawa flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Ottawa flights, Cheapflights users trust FlightHub the most. FlightHub 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 Washington, D.C. Reagan-National Airport-Ottawa 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 Reagan-National to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa from Reagan-National with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

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

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

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Ottawa (average of $377). Flying from Washington, D.C. Reagan-National Airport to Ottawa in February is currently the most expensive (average of $1,224). 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 DCA to YOW?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Reagan-National Airport to Ottawa as you normally would.

Reviews of airlines servicing Ottawa

Read through reviews of airlines operating flights from Washington, D.C. Reagan-National Airport to Ottawa, such as United Airlines and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,296 reviews

Overall

7.4

Crew

8.1

Food

6.7

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
United Airlines
7.4
Good
10,296 reviews
United Airlines
7.4
Good
10,296 reviews

Overall

7.4

Crew

8.1

Food

6.7

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
Air Canada
7.1
Good
11,728 reviews
United Airlines
7.4
Good
10,296 reviews

Overall

7.4

Crew

8.1

Food

6.7

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

Related info for your journey

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

    Located just 6.6 mi from the city center, Ottawa is the airport most travelers will use when flying to Ottawa from Washington, D.C. Reagan-National. Booking flights from Washington, D.C. Reagan-National to Ottawa (YOW) should be relatively easy as there is 1 daily inbound flight from Washington, D.C. Reagan-National from 2 different airlines.

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

    A quick flight from Washington, D.C. Reagan-National Airport to Ottawa can take about 1h 34m. Air Canada provides one of the quickest options available for as low as $470. The distance from Washington, D.C. Reagan-National Airport to Ottawa is about 452 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Washington, D.C. Reagan-National Airport to Ottawa round-trip?

    Flying on Air Canada is currently your cheapest option to Ottawa, with prices starting at $187. Another option worth looking into is United Airlines, starting at $201 round trip. These flights start at 66% lower than the current average price 3 months from now.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Washington, D.C. Reagan-National Airport to Ottawa on time: Air Canada (75%), Jazz (75%), United Airlines (75%).

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

    On average you can expect to pay $447 for a flight from Washington, D.C. Reagan-National Airport to Ottawa. The cheapest flight overall is $143 while the most popular route, (Washington, D.C. Reagan-National - Ottawa) is currently priced at $396.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Reagan-National to Ottawa 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 Washington, D.C. Reagan-National Airport to Ottawa?

    Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Ottawa (average of $377). Flying from Washington, D.C. Reagan-National Airport to Ottawa in February is currently the most expensive (average of $1,224). 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 Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau

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Top 2 airlines flying from Reagan-National to Ottawa

AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$187Average$501FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$201Average$514FlexibilityNo cancel feeOn-time69%

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