Find flights
Deals
Insights
When to book
FAQs & Tips
Direct Flights

DCA - YOW

Find cheap flights from Reagan Washington National Airport to Ottawa from C$ 249

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Reagan-National to Ottawa departing on 23/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sun 26/5
Sun 2/6

Search hundreds of travel sites at once for deals on flights to Ottawa

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Ottawa, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Ottawa, as well as popular online travel agencies
In the last 7 days, travellers have searched 44,738,066 times on KAYAK, and here is why:

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Free to useThere are no hidden charges or fees.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheap flight deals from Reagan-National to Ottawa (DCA-YOW)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Reagan-National to Ottawa that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
12:55 p.m. - 2:26 p.m.DCA-YOW
1h 31mdirect
10:40 a.m. - 12:18 p.m.YOW-DCA
1h 38mdirect
C$ 546Air Canada
Find Deal
Sat, 18 May - Sun, 19 May
12:55 p.m. - 2:26 p.m.DCA-YOW
1h 31mdirect
10:40 a.m. - 12:18 p.m.YOW-DCA
1h 38mdirect
C$ 561Air Canada
Find Deal
Mon, 3 Jun - Thu, 6 Jun
12:55 p.m. - 2:26 p.m.DCA-YOW
1h 31mdirect
5:55 a.m. - 10:19 a.m.YOW-DCA
4h 24m1 stop
C$ 568Air Canada
Find Deal
Sat, 1 Jun - Sat, 31 Aug
4:55 p.m. - 10:06 p.m.DCA-YOW
5h 11m1 stop
5:55 a.m. - 10:19 a.m.YOW-DCA
4h 24m1 stop
C$ 575Air Canada
Find Deal
Tue, 9 Jul - Tue, 16 Jul
1:00 p.m. - 4:43 p.m.DCA-YOW
3h 43m1 stop
5:55 a.m. - 10:19 a.m.YOW-DCA
4h 24m1 stop
C$ 580
Find Deal
Tue, 2 Jul - Tue, 9 Jul
12:55 p.m. - 2:26 p.m.DCA-YOW
1h 31mdirect
10:40 a.m. - 12:18 p.m.YOW-DCA
1h 38mdirect
C$ 633United Airlines
Find Deal
Thu, 23 May - Thu, 30 May
1:00 p.m. - 4:38 p.m.DCA-YOW
3h 38m1 stop
6:05 a.m. - 11:58 a.m.YOW-DCA
5h 53m1 stop
C$ 673United Airlines
Find Deal
Tue, 4 Jun - Thu, 6 Jun
1:00 p.m. - 9:59 p.m.DCA-YOW
8h 59m1 stop
10:40 a.m. - 12:18 p.m.YOW-DCA
1h 38mdirect
C$ 727
Find Deal
Fri, 10 May - Mon, 13 May
6:00 a.m. - 6:52 a.m.DCA-YOW
24h 52m2 stops
3:25 p.m. - 7:23 p.m.YOW-DCA
27h 58m2 stops
C$ 1,155WestJet
Find Deal
Tue, 9 Jul - Tue, 16 Jul
10:00 a.m. - 8:42 p.m.DCA-YOW
10h 42m2 stops
3:55 p.m. - 8:24 p.m.YOW-DCA
28h 29m2 stops
C$ 1,229WestJet
Find Deal
Thu, 29 Aug - Mon, 2 Sep

Flights from Reagan-National to Ottawa - Travel Insights & Trends

Get data-powered insights and trends into flights from Reagan-National to Ottawa to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Reagan Washington National Airport to Ottawa?

The average price of all flights from Washington, D.C. Reagan-National Airport to Ottawa clicked on KAYAK for each day over the last 12 months.
When flying from Reagan Washington National Airport to Ottawa, you should consider leaving on a Monday and avoid Thursdays if you are looking for the best rates. For your return to Reagan Washington National Airport, you’ll find the best rates on Wednesdays and the most expensive ones on Mondays.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Washington, D.C. Reagan-National Airport to Ottawa, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Washington, D.C. Reagan-National Airport to Ottawa is January, where tickets cost C$ 360 on average. On the other hand, the most expensive months are May and October, where the average cost of tickets is C$ 783 and C$ 677 respectively.

How far in advance should I book a flight from Washington, D.C. Reagan-National Airport to Ottawa?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Washington, D.C. Reagan-National Airport to Ottawa, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Washington, D.C. Reagan-National Airport to Ottawa, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 63 days before departure.

Which airlines provide the cheapest flights from Reagan Washington National Airport to Ottawa?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the last 3 days, Air Canada offered the best one-way deal for that route, at C$ 249. KAYAK users also found Reagan Washington National Airport to Ottawa round-trip flights on Air Canada from C$ 546 and on United Airlines from C$ 633.

How many flights are there between Washington, D.C. Reagan-National Airport and Ottawa per day?

There is a maximum of 1 nonstop flight a day that takes off from Washington, D.C. Reagan-National Airport and lands in Ottawa, with an average flight time of 1h 31m. The most common departure time is 12:00 p.m. and most flights take off in the morning. Each week, there are 7 flights.

Which cabin class options are there for flights between Washington, D.C. Reagan-National Airport and Ottawa?

The average price of flights for each cabin class for the route found by users searching on KAYAK over the last 2 weeks.
There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How long does a flight from Reagan Washington National Airport to Ottawa take?

Direct flights take on average 1h 31m to travel the 1,171 km between Reagan Washington National Airport and Ottawa.

What’s the earliest departure time from Reagan Washington National Airport to Ottawa?

Early birds can take the earliest flight from Washington, D.C. Reagan-National Airport at 12:55 pm and will be landing in Ottawa at 2:26 pm.

What’s the latest departure time from Reagan Washington National Airport to Ottawa?

If you prefer to fly at night, the latest flight from Washington, D.C. Reagan-National Airport to Ottawa jets off at 12:55 pm and lands at 2:26 pm.

Good to know

Low season

January

High season

August

Cheapest flight

C$ 249
Best time to beat the crowds (32% less expensive on average)
Most popular time to fly (19% more expensive on average)
Flight from Reagan Washington National Airport to Ottawa

When to book flights from Reagan-National to Ottawa

Are your dates flexible? Find out the best times to travel from Reagan-National to Ottawa based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Reagan Washington National Airport to Ottawa flights

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

    In the last 3 days, the lowest price for a flight from Washington, D.C. Reagan-National Airport to Ottawa was C$ 182 for a one-way ticket and C$ 399 for a round-trip.

  • Which airports will I be using when flying from Reagan Washington National Airport to Ottawa?

    When flying out of Reagan Washington National Airport you will be using Washington, D.C. Reagan-National. You will be landing at Ottawa, also known as Ottawa.

  • Which airlines offer Wi-Fi service onboard planes from Reagan Washington National Airport to Ottawa?

    Air Canada, and American Airlines offer inflight Wi-Fi service on the Reagan Washington National Airport to Ottawa flight route.

  • Which aircraft models fly most regularly from Reagan Washington National Airport to Ottawa?

    The Canadair (Bombardier) Regional Jet CRJ-550 is the aircraft model that flies most regularly on the Reagan Washington National Airport to Ottawa flight route.

  • Which airline alliances offer flights from Reagan Washington National Airport to Ottawa?

    Star Alliance is the only airline alliance operating flights between Reagan Washington National Airport and Ottawa.

  • On which days can I fly direct from Reagan Washington National Airport to Ottawa?

    There are direct flights from Reagan Washington National Airport to Ottawa on a daily basis.

  • How does KAYAK find such low prices on flights from Reagan Washington National Airport to Ottawa?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Reagan Washington National Airport to Ottawa.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Reagan Washington National Airport to Ottawa?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ottawa from Reagan Washington National Airport is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Reagan Washington National Airport to Ottawa?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ottawa with an airline and back to Reagan Washington National Airport with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Reagan Washington National Airport to Ottawa?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ottawa from Reagan Washington National Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding a cheap flight from Washington, D.C. to Ottawa

  • Looking for a cheap flight? 25% of our users found flights on this route for C$ 396 or less one-way.

Prefer to fly non-stop from Reagan Washington National Airport to Ottawa?

Find which airlines fly direct from Reagan-National to Ottawa, which days they fly and book direct flights.

Nonstop departures

Washington, D.C. Reagan-National to Ottawa

Monday

Air Canada,United Airlines

Air Canada,United Airlines

Tuesday

Air Canada,United Airlines

Air Canada,United Airlines

Wednesday

Air Canada,United Airlines

Air Canada,United Airlines

Thursday

Air Canada,United Airlines

Air Canada,United Airlines

Friday

Air Canada,United Airlines

Air Canada,United Airlines

Saturday

Air Canada,United Airlines

Air Canada,United Airlines

Sunday

Air Canada,United Airlines

Air Canada,United Airlines

See more nonstop flights

Nonstop returns

Ottawa to Washington, D.C. Reagan-National

Monday

Air Canada,United Airlines

Air Canada,United Airlines

Tuesday

Air Canada,United Airlines

Air Canada,United Airlines

Wednesday

Air Canada,United Airlines

Air Canada,United Airlines

Thursday

Air Canada,United Airlines

Air Canada,United Airlines

Friday

Air Canada,United Airlines

Air Canada,United Airlines

Saturday

Air Canada,United Airlines

Air Canada,United Airlines

Sunday

Air Canada,United Airlines

Air Canada,United Airlines

See more nonstop flights
See more nonstop flights

Book cheap flights from Washington, D.C. to Ottawa

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Washington, D.C. to Ottawa found on KAYAK in the last 72 hours.
23/7Tue
directAir Canada
1h 33mDCA-YOW
C$ 249
23/7Tue
1 stopAir Canada
5h 31mDCA-YOW
C$ 256
23/7Tue
2 stops
9h 48mDCA-YOW
C$ 439
22/5Wed
1 stopWestJet Encore
10h 37mDCA-YOW
C$ 479
30/5Thu
2 stopsWestJet
10h 48mDCA-YOW
C$ 692
22/5Wed
2 stopsWestJet
10h 48mDCA-YOW
C$ 751

Search by stops

Search by airline

Search by price

Last minute flights from Reagan-National to Ottawa

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Washington, D.C. to Ottawa that are departing in the next 10 days.
1/5Wed
directAir Canada
1h 31mDCA-YOW
15/5Wed
directAir Canada
1h 38mYOW-DCA
C$ 884
1/5Wed
directAir Canada
1h 31mDCA-YOW
15/5Wed
multi-stopAir Canada
6h 27mYOW-DCA
C$ 891
1/5Wed
multi-stopAir Canada
11h 52mDCA-YOW
15/5Wed
multi-stopAir Canada
4h 22mYOW-DCA
C$ 937
30/4Tue
multi-stopAir Canada
4h 27mDCA-YOW
2/5Thu
directAir Canada
1h 38mYOW-DCA
C$ 947
29/4Mon
multi-stopUnited Airlines
4h 44mDCA-YOW
1/5Wed
multi-stopUnited Airlines
5h 52mYOW-DCA
C$ 1,043
28/4Sun
directUnited Airlines
1h 31mDCA-YOW
30/4Tue
multi-stopUnited Airlines
4h 28mYOW-DCA
C$ 1,081
29/4Mon
multi-stopUnited Airlines
4h 35mDCA-YOW
1/5Wed
multi-stopUnited Airlines
4h 23mYOW-DCA
C$ 1,095
1/5Wed
multi-stopWestJet
26h 33mDCA-YOW
15/5Wed
multi-stopWestJet
14h 58mYOW-DCA
C$ 1,627
28/4Sun
multi-stopWestJet
26h 33mDCA-YOW
30/4Tue
multi-stopWestJet
17h 02mYOW-DCA
C$ 1,632
30/4Tue
multi-stopWestJet
25h 09mDCA-YOW
2/5Thu
multi-stopWestJet
27h 39mYOW-DCA
C$ 1,642

Search by stops

Search by airline

Search by price

Reagan Washington National Airport - Ottawa Flights

Departure:

Reagan Washington National Airport (DCA)United States

Destination:

Ottawa (YOW)Canada

Return flight deals:

Ottawa - Reagan Washington National Airport

Cabin classes:

C$ 219

Browse origins:

Browse destinations: