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Cheap flights from Washington, D.C. Reagan-National Airport to Ottawa from $321

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Ottawa departing on 5/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Ottawa

Cheap round-trip flights

These are some of the best round-trip flight deals from Washington, D.C. Reagan-National Airport to Ottawa that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Washington, D.C. Reagan-National Airport to Ottawa.

Cheap last minute flights

Planning a quick getaway from Washington, D.C. Reagan-National Airport to Ottawa? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Ottawa, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Washington, D.C. Reagan-National Airport to Ottawa

Find recent round-trip train or bus tickets from Washington, D.C. Reagan-National Airport to Ottawa.

All round-trip flight deals to Ottawa

The cheapest plane tickets to Ottawa found on KAYAK recently.
12:55 pm - 2:35 pmDCA-YOW
1h 40mnonstop
10:30 am - 12:20 pmYOW-DCA
1h 50mnonstop
$379United Airlines
Find Deal
Wed, Mar 12 - Mon, Mar 24
6:00 am - 9:36 amDCA-YOW
3h 36m1 stop
10:25 am - 12:01 pmYOW-DCA
1h 36mnonstop
$384Air Canada
Find Deal
Fri, Apr 11 - Sun, Apr 13
6:00 am - 9:36 amDCA-YOW
3h 36m1 stop
5:45 am - 10:19 amYOW-DCA
4h 34m1 stop
$389Air Canada
Find Deal
Fri, Apr 11 - Sun, Apr 13
7:00 am - 4:16 pmDCA-YOW
9h 16m1 stop
11:00 am - 3:29 pmYOW-DCA
4h 29m1 stop
Sat, Mar 22 - Wed, Mar 26
12:55 pm - 2:35 pmDCA-YOW
1h 40mnonstop
10:30 am - 12:20 pmYOW-DCA
1h 50mnonstop
$432United Airlines
Find Deal
Mon, Feb 10 - Fri, Feb 28
6:00 am - 9:42 amDCA-YOW
3h 42m1 stop
10:30 am - 12:20 pmYOW-DCA
1h 50mnonstop
$437Air Canada
Find Deal
Mon, Feb 10 - Fri, Feb 28
6:00 am - 8:47 pmDCA-YOW
14h 47m3 stops
6:15 am - 6:00 pmYOW-DCA
35h 45m3 stops
$852WestJet
Find Deal
Wed, Mar 12 - Mon, Mar 24
8:55 am - 12:09 amDCA-YOW
15h 14m2 stops
5:55 am - 6:30 pmYOW-DCA
12h 35m2 stops
$932Delta
Find Deal
Thu, Feb 6 - Mon, Feb 10
8:55 am - 12:09 amDCA-YOW
15h 14m2 stops
5:55 am - 6:30 pmYOW-DCA
12h 35m2 stops
$964Delta
Find Deal
Mon, Feb 10 - Fri, Feb 28
9:00 am - 8:50 pmDCA-YOW
11h 50m2 stops
5:55 am - 4:00 pmYOW-DCA
10h 05m2 stops
$1,180WestJet
Find Deal
Wed, Jan 15 - Thu, Jan 16
12:55 pm - 2:27 pmDCA-YOW
1h 32mnonstop
$321United Airlines
Find Deal
Thu, May 1
6:59 am - 1:09 pmDCA-YOW
6h 10m1 stop
$331United Airlines
Find Deal
Thu, May 1
7:00 am - 4:16 pmDCA-YOW
9h 16m1 stop
Wed, Jan 1
7:00 am - 6:12 pmDCA-YOW
11h 12m2 stops
Wed, Jan 1
9:55 am - 7:02 pmDCA-YOW
9h 07m2 stops
Thu, May 1
6:00 am - 12:18 pmDCA-YOW
6h 18m1 stop
10:30 am - 12:20 pmYOW-DCA
1h 50mnonstop
$846Air Canada
Find Deal
Sat, Dec 28 - Thu, Jan 2
6:50 pm - 11:32 pmDCA-YOW
4h 42m1 stop
10:30 am - 12:20 pmYOW-DCA
1h 50mnonstop
$851Air Canada
Find Deal
Fri, Dec 27 - Tue, Dec 31
6:00 am - 12:18 pmDCA-YOW
6h 18m1 stop
6:10 pm - 10:37 pmYOW-DCA
4h 27m1 stop
$856Air Canada
Find Deal
Sat, Dec 28 - Thu, Jan 2
9:40 am - 3:12 pmDCA-YOW
5h 32m1 stop
2:10 pm - 7:57 pmYOW-DCA
5h 47m1 stop
$878Air Canada
Find Deal
Fri, Dec 27 - Mon, Dec 30
12:55 pm - 2:35 pmDCA-YOW
1h 40mnonstop
10:30 am - 12:20 pmYOW-DCA
1h 50mnonstop
$895United Airlines
Find Deal
Fri, Dec 27 - Thu, Jan 2
12:55 pm - 2:35 pmDCA-YOW
1h 40mnonstop
6:10 am - 10:29 amYOW-DCA
4h 19m1 stop
Fri, Dec 27 - Wed, Jan 1
4:00 pm - 10:01 pmDCA-YOW
6h 01m1 stop
6:00 am - 10:30 amYOW-DCA
4h 30m1 stop
$904United Airlines
Find Deal
Thu, Dec 26 - Sun, Jan 5
7:00 am - 10:01 pmDCA-YOW
15h 01m1 stop
6:10 am - 10:29 amYOW-DCA
4h 19m1 stop
Fri, Dec 27 - Wed, Jan 1
8:20 am - 8:50 pmDCA-YOW
12h 30m2 stops
5:55 am - 11:26 amYOW-DCA
29h 31m2 stops
$1,261WestJet
Find Deal
Fri, Dec 27 - Thu, Jan 2
7:07 pm - 8:50 pmDCA-YOW
25h 43m2 stops
5:55 am - 11:26 amYOW-DCA
29h 31m2 stops
$1,289WestJet
Find Deal
Thu, Dec 26 - Thu, Jan 2
12:55 pm - 2:35 pmDCA-YOW
1h 40mnonstop
10:30 am - 12:20 pmYOW-DCA
1h 50mnonstop
$379United Airlines
Find Deal
Wed, Mar 12 - Mon, Mar 24
12:55 pm - 2:35 pmDCA-YOW
1h 40mnonstop
10:30 am - 12:20 pmYOW-DCA
1h 50mnonstop
$432United Airlines
Find Deal
Mon, Feb 10 - Fri, Feb 28
12:55 pm - 2:35 pmDCA-YOW
1h 40mnonstop
10:30 am - 12:20 pmYOW-DCA
1h 50mnonstop
$447Air Canada
Find Deal
Wed, Feb 5 - Wed, Feb 12
12:55 pm - 2:35 pmDCA-YOW
1h 40mnonstop
10:30 am - 12:20 pmYOW-DCA
1h 50mnonstop
Fri, Jan 17 - Tue, Jan 21
12:55 pm - 2:27 pmDCA-YOW
1h 32mnonstop
10:25 am - 12:01 pmYOW-DCA
1h 36mnonstop
$626Air Canada
Find Deal
Sat, May 31 - Mon, Jun 2
12:55 pm - 2:35 pmDCA-YOW
1h 40mnonstop
10:30 am - 12:20 pmYOW-DCA
1h 50mnonstop
$646Air Canada
Find Deal
Wed, Jan 8 - Sun, Jan 12
12:55 pm - 2:27 pmDCA-YOW
1h 32mnonstop
10:25 am - 12:01 pmYOW-DCA
1h 36mnonstop
Fri, Jun 6 - Mon, Jun 9
12:55 pm - 2:35 pmDCA-YOW
1h 40mnonstop
10:30 am - 12:20 pmYOW-DCA
1h 50mnonstop
$658United Airlines
Find Deal
Fri, Jan 17 - Tue, Jan 21
12:55 pm - 2:35 pmDCA-YOW
1h 40mnonstop
10:30 am - 12:20 pmYOW-DCA
1h 50mnonstop
$817Air Canada
Find Deal
Tue, Jan 7 - Thu, Jan 9
12:55 pm - 2:35 pmDCA-YOW
1h 40mnonstop
10:30 am - 12:20 pmYOW-DCA
1h 50mnonstop
$888United Airlines
Find Deal
Fri, Jan 3 - Sun, Jan 5

Air Canada flights from Washington, D.C. Reagan-National Airport to Ottawa

Our best Air Canada deals on Washington, D.C. Reagan-National Airport to Ottawa flight tickets
Air Canada
Apr 11
DCA6:00 amWashington, D.C. Reagan-National
3h 36m
1 stop
YOW9:36 amOttawa
Apr 13
YOW10:25 amOttawa
1h 36m
DCA12:01 pmWashington, D.C. Reagan-National
Air Canada
Apr 11
DCA6:00 amWashington, D.C. Reagan-National
3h 36m
1 stop
YOW9:36 amOttawa
Apr 13
YOW5:45 amOttawa
4h 34m
1 stop
DCA10:19 amWashington, D.C. Reagan-National
Air Canada
Feb 10
DCA6:00 amWashington, D.C. Reagan-National
3h 42m
1 stop
YOW9:42 amOttawa
Feb 28
YOW10:30 amOttawa
1h 50m
DCA12:20 pmWashington, D.C. Reagan-National

Delta flights from Washington, D.C. Reagan-National Airport to Ottawa

Our best Delta deals on Washington, D.C. Reagan-National Airport to Ottawa flight tickets
Delta
Feb 6
DCA8:55 amWashington, D.C. Reagan-National
15h 14m
2 stops
YOW12:09 amOttawa
Feb 10
YOW5:55 amOttawa
12h 35m
2 stops
DCA6:30 pmWashington, D.C. Reagan-National
Delta
Feb 10
DCA8:55 amWashington, D.C. Reagan-National
15h 14m
2 stops
YOW12:09 amOttawa
Feb 28
YOW5:55 amOttawa
12h 35m
2 stops
DCA6:30 pmWashington, D.C. Reagan-National
Delta
May 31
DCA2:00 pmWashington, D.C. Reagan-National
10h 22m
2 stops
YOW12:22 amOttawa
Jun 2
YOW5:55 amOttawa
12h 39m
2 stops
DCA6:34 pmWashington, D.C. Reagan-National

See travel insights to Ottawa from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Ottawa

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ottawa?

In general, April is the cheapest month to fly from Washington, D.C. Reagan-National Airport to Ottawa. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $264. The month of January is another great option to travel to Ottawa, with average flight prices from Washington, D.C. Reagan-National Airport averaging around $293.

What is the cheapest day to depart on your flight to Ottawa?

The cheapest day to depart from Washington, D.C. Reagan-National Airport to Ottawa is on a Saturday. Travelers who choose to depart for Ottawa on a Saturday will often find tickets for as low as $320. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Ottawa on Sunday is $442.

What is the cheapest time of day to depart on your flight to Ottawa?

In the morning is the cheapest time of day to fly from Washington, D.C. Reagan-National Airport to Ottawa when you can find flight prices for as low as $345. Flying to Ottawa in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $500 on average. Flights to Ottawa from Washington, D.C. Reagan-National Airport in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Fly from Washington, D.C. Reagan-National to Ottawa for the best Washington, D.C. Reagan-National - Ottawa flight prices

What cabin class options are available on Washington, D.C. Reagan-National to Ottawa flights?

There are 2 cabin classes available to choose from on Washington, D.C. Reagan-National to Ottawa flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. Reagan-National Airport to Ottawa flights?

You could potentially save up to 18% on your flight if you consider stops on a Washington, D.C. Reagan-National Airport to Ottawa flight.

How have Washington, D.C. Reagan-National Airport to Ottawa flight prices changed over time?

As of December 2024, prices for Washington, D.C. Reagan-National Airport to Ottawa flights are approximately 80% more expensive when compared to flights at the same time last year.

When to book flights from Washington, D.C. Reagan-National Airport to Ottawa

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport to Ottawa according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Reagan-National Airport to Ottawa (DCA to YOW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Ottawa

Best Price Found

$321

Fastest flight time

1h 32m

Direct flights

Tue, Wed, Thu, Fri, Sat and Sun

Airports in Ottawa

1 airport
The best one-way flight to Ottawa from Washington, D.C. Reagan-National Airport in the past 72 hours is $321. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to Ottawa found on momondo in the last 72 hours is $379.
The fastest flight from Washington, D.C. Reagan-National Airport to Ottawa takes 1h 32m
Direct flights go from Washington, D.C. Reagan-National Airport to Ottawa on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: United Airlines and Air Canada.
There is 1 airport near Ottawa: Ottawa (YOW)

  • How far is Washington, D.C. Reagan-National to Ottawa by plane?

    There are 458.3 mi between Washington, D.C. Reagan-National and Ottawa. Flights usually cover this in 1h 32m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Ottawa Airport?

    Prices for flights from Washington, D.C. Reagan-National Airport to Ottawa Airport were last updated today.

  • How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Ottawa Airport?

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Ottawa Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Ottawa Airport.

  • What documentation or ID do you need to fly to Ottawa Airport?

    The travel and health documents required for your trip to Ottawa Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ottawa Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Washington, D.C. Reagan-National Airport to Ottawa?

  • What is the most popular airline from Washington, D.C. Reagan-National Airport to Ottawa?


Best airlines flying from Washington, D.C. Reagan-National Airport to Ottawa

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Ottawa with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $155Free CancellationRating
7.0
8,421 reviews
Search Air Canada flights
United AirlinesPriceFrom $209Free CancellationRating
7.4
9,020 reviews
Search United Airlines flights
  • United Airlines Flights From Washington, D.C. Reagan-National Airport to Ottawa

    United Airlines operates around 6 flights from Washington, D.C. Reagan-National Airport to Ottawa every week. The average price of these flights found in the last 72 hours has been $473, but momondo users have found United Airlines deals from Washington, D.C. Reagan-National Airport to Ottawa from as low as $209 round-trip. United Airlines has been scored 7.4/10 in 9,022 reviews.

  • Air Canada Flights From Washington, D.C. Reagan-National Airport to Ottawa

    Air Canada (7.0/10 from 8,421 reviews) operates around 5 flights from Washington, D.C. Reagan-National Airport to Ottawa in any given week. The average Air Canada airfare for this route is around $334, with deals from around $155 rare but found on momondo. Referenced prices are for round-trip Washington, D.C. Reagan-National Airport to Ottawa flight searches in the last 72 hours.


Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Ottawa?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Ottawa for you.

Can I find flights from Washington, D.C. to Ottawa with flexible booking policies on momondo?

Flights from Washington, D.C. to Ottawa with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Washington, D.C. to Ottawa?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ottawa from Washington, D.C..

I’m not ready to book a flight from Washington, D.C. to Ottawa right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to Ottawa flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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