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Cheap flights from Ottawa to Washington, D.C. Reagan-National Airport from $182

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to Washington, D.C. Reagan-National Airport departing on 3/26. 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 Ottawa to Washington, D.C.

Cheap round-trip flights

These are some of the best round-trip flight deals from Ottawa to Washington, D.C. 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 Ottawa to Washington, D.C..

Cheap last minute flights

Planning a quick getaway from Ottawa to Washington, D.C.? 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 Washington, D.C., so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Ottawa to Washington, D.C.

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

All round-trip flight deals to Washington, D.C.

The cheapest plane tickets to Washington, D.C. found on KAYAK recently.
11:35 am - 6:07 pmYOW-DCA
6h 32m1 stop
6:00 am - 9:42 amDCA-YOW
3h 42m1 stop
$312Air Canada
Find Deal
Wed, Feb 26 - Thu, Feb 27
11:00 am - 3:29 pmYOW-DCA
4h 29m1 stop
6:00 am - 9:42 amDCA-YOW
3h 42m1 stop
$317Air Canada
Find Deal
Fri, Mar 14 - Sat, Mar 22
10:30 am - 12:20 pmYOW-DCA
1h 50mnonstop
6:59 am - 1:23 pmDCA-YOW
6h 24m1 stop
$322United Airlines
Find Deal
Wed, Feb 26 - Thu, Feb 27
10:30 am - 12:20 pmYOW-DCA
1h 50mnonstop
12:55 pm - 2:35 pmDCA-YOW
1h 40mnonstop
$335Air Canada
Find Deal
Sat, Feb 8 - Sun, Feb 23
6:00 am - 9:54 amYOW-DCA
3h 54m1 stop
12:55 pm - 2:35 pmDCA-YOW
1h 40mnonstop
$350United Airlines
Find Deal
Fri, Feb 14 - Tue, Feb 18
10:30 am - 12:20 pmYOW-DCA
1h 50mnonstop
12:55 pm - 2:35 pmDCA-YOW
1h 40mnonstop
Thu, Jan 16 - Sun, Jan 19
10:30 am - 12:20 pmYOW-DCA
1h 50mnonstop
6:00 am - 9:42 amDCA-YOW
3h 42m1 stop
Tue, Jan 7 - Thu, Jan 9
10:00 am - 10:53 pmYOW-DCA
12h 53m1 stop
4:25 pm - 3:10 pmDCA-YOW
22h 45m3 stops
$564Porter Airlines
Find Deal
Thu, Jan 16 - Sun, Jan 19
5:55 am - 6:33 pmYOW-DCA
12h 38m2 stops
8:55 am - 12:10 amDCA-YOW
15h 15m2 stops
$779Delta
Find Deal
Tue, Jan 28 - Fri, Jan 31
5:55 am - 6:33 pmYOW-DCA
12h 38m2 stops
8:55 am - 12:10 amDCA-YOW
15h 15m2 stops
$790Delta
Find Deal
Tue, Jan 28 - Thu, Jan 30
10:30 am - 12:20 pmYOW-DCA
1h 50mnonstop
$182United Airlines
Find Deal
Wed, Mar 26
6:10 am - 10:29 amYOW-DCA
4h 19m1 stop
$184Air Canada
Find Deal
Wed, Mar 26
10:30 am - 12:20 pmYOW-DCA
1h 50mnonstop
$219United Airlines
Find Deal
Wed, Jan 15
3:11 pm - 7:26 pmYOW-DCA
4h 15m1 stop
$224United Airlines
Find Deal
Wed, Jan 15
8:00 am - 6:00 pmYOW-DCA
10h 00m2 stops
Wed, Jan 15
5:55 am - 12:00 pmYOW-DCA
30h 05m2 stops
$261WestJet
Find Deal
Sun, Jan 12
10:25 am - 12:01 pmYOW-DCA
1h 36mnonstop
$287United Airlines
Find Deal
Thu, May 1
6:05 am - 10:36 amYOW-DCA
4h 31m1 stop
$293United Airlines
Find Deal
Thu, May 1
10:30 am - 12:20 pmYOW-DCA
1h 50mnonstop
$335Air Canada
Find Deal
Sun, Jan 12
5:55 am - 9:09 pmYOW-DCA
15h 14m2 stops
$336WestJet
Find Deal
Thu, May 1
5:45 am - 10:19 amYOW-DCA
4h 34m1 stop
12:55 pm - 2:35 pmDCA-YOW
1h 40mnonstop
$540Air Canada
Find Deal
Sat, Dec 28 - Mon, Jan 13
6:00 am - 3:25 pmYOW-DCA
9h 25m1 stop
6:00 am - 9:42 amDCA-YOW
3h 42m1 stop
Wed, Dec 25 - Mon, Jan 6
5:45 am - 10:19 amYOW-DCA
4h 34m1 stop
12:55 pm - 2:35 pmDCA-YOW
1h 40mnonstop
$547Air Canada
Find Deal
Sat, Dec 28 - Mon, Jan 13
2:10 pm - 7:57 pmYOW-DCA
5h 47m1 stop
12:55 pm - 2:35 pmDCA-YOW
1h 40mnonstop
Wed, Dec 25 - Mon, Jan 6
5:45 am - 10:19 amYOW-DCA
4h 34m1 stop
6:00 am - 9:42 amDCA-YOW
3h 42m1 stop
$631Air Canada
Find Deal
Sat, Dec 28 - Mon, Dec 30
10:30 am - 12:20 pmYOW-DCA
1h 50mnonstop
12:55 pm - 2:35 pmDCA-YOW
1h 40mnonstop
$667Air Canada
Find Deal
Thu, Dec 26 - Mon, Dec 30
2:10 pm - 7:57 pmYOW-DCA
5h 47m1 stop
12:55 pm - 2:35 pmDCA-YOW
1h 40mnonstop
$673United Airlines
Find Deal
Wed, Dec 25 - Sun, Jan 5
6:00 am - 10:30 amYOW-DCA
4h 30m1 stop
6:59 am - 1:23 pmDCA-YOW
6h 24m1 stop
$679United Airlines
Find Deal
Wed, Dec 25 - Wed, Jan 1
5:55 am - 11:26 amYOW-DCA
29h 31m2 stops
9:55 am - 12:10 amDCA-YOW
14h 15m2 stops
$863WestJet
Find Deal
Wed, Dec 25 - Mon, Jan 6
5:55 am - 6:55 pmYOW-DCA
13h 00m2 stops
2:35 pm - 12:10 amDCA-YOW
9h 35m2 stops
$925WestJet
Find Deal
Sat, Dec 28 - Mon, Jan 13
10:30 am - 12:20 pmYOW-DCA
1h 50mnonstop
12:55 pm - 2:35 pmDCA-YOW
1h 40mnonstop
$317Air Canada
Find Deal
Fri, Mar 14 - Sat, Mar 22
10:30 am - 12:20 pmYOW-DCA
1h 50mnonstop
12:55 pm - 2:35 pmDCA-YOW
1h 40mnonstop
$335Air Canada
Find Deal
Sat, Feb 8 - Sun, Feb 23
10:30 am - 12:20 pmYOW-DCA
1h 50mnonstop
12:55 pm - 2:35 pmDCA-YOW
1h 40mnonstop
$356United Airlines
Find Deal
Wed, Feb 26 - Thu, Feb 27
10:30 am - 12:20 pmYOW-DCA
1h 50mnonstop
12:55 pm - 2:35 pmDCA-YOW
1h 40mnonstop
$359Air Canada
Find Deal
Tue, Jan 7 - Thu, Jan 9
10:30 am - 12:20 pmYOW-DCA
1h 50mnonstop
12:55 pm - 2:35 pmDCA-YOW
1h 40mnonstop
$374Air Canada
Find Deal
Thu, Jan 9 - Sun, Jan 12
10:30 am - 12:20 pmYOW-DCA
1h 50mnonstop
12:55 pm - 2:35 pmDCA-YOW
1h 40mnonstop
$375Air Canada
Find Deal
Fri, Jan 17 - Tue, Jan 21
10:30 am - 12:20 pmYOW-DCA
1h 50mnonstop
12:55 pm - 2:35 pmDCA-YOW
1h 40mnonstop
Thu, Jan 16 - Sun, Jan 19
10:30 am - 12:20 pmYOW-DCA
1h 50mnonstop
12:55 pm - 2:35 pmDCA-YOW
1h 40mnonstop
$390United Airlines
Find Deal
Fri, Jan 17 - Sun, Jan 26
10:30 am - 12:20 pmYOW-DCA
1h 50mnonstop
12:55 pm - 2:35 pmDCA-YOW
1h 40mnonstop
$392United Airlines
Find Deal
Thu, Jan 16 - Sun, Jan 19
10:30 am - 12:20 pmYOW-DCA
1h 50mnonstop
12:55 pm - 2:35 pmDCA-YOW
1h 40mnonstop
$394United Airlines
Find Deal
Fri, Feb 14 - Mon, Feb 17

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

Our best Air Canada deals on Ottawa to Washington, D.C. Reagan-National Airport flight tickets
Air Canada
Feb 26
YOW11:35 amOttawa
6h 32m
1 stop
DCA6:07 pmWashington, D.C. Reagan-National
Feb 27
DCA6:00 amWashington, D.C. Reagan-National
3h 42m
1 stop
YOW9:42 amOttawa
Air Canada
Mar 14
YOW11:00 amOttawa
4h 29m
1 stop
DCA3:29 pmWashington, D.C. Reagan-National
Mar 22
DCA6:00 amWashington, D.C. Reagan-National
3h 42m
1 stop
YOW9:42 amOttawa
Air Canada
Feb 8
YOW10:30 amOttawa
1h 50m
DCA12:20 pmWashington, D.C. Reagan-National
Feb 23
DCA12:55 pmWashington, D.C. Reagan-National
1h 40m
YOW2:35 pmOttawa

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

Our best United Airlines deals on Ottawa to Washington, D.C. Reagan-National Airport flight tickets
United Airlines
Feb 26
YOW10:30 amOttawa
1h 50m
DCA12:20 pmWashington, D.C. Reagan-National
Feb 27
DCA6:59 amWashington, D.C. Reagan-National
6h 24m
1 stop
YOW1:23 pmOttawa
United Airlines
Feb 14
YOW6:00 amOttawa
3h 54m
1 stop
DCA9:54 amWashington, D.C. Reagan-National
Feb 18
DCA12:55 pmWashington, D.C. Reagan-National
1h 40m
YOW2:35 pmOttawa
United Airlines
Feb 26
YOW10:30 amOttawa
1h 50m
DCA12:20 pmWashington, D.C. Reagan-National
Feb 27
DCA12:55 pmWashington, D.C. Reagan-National
1h 40m
YOW2:35 pmOttawa

See travel insights to Washington, D.C. from

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

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 Washington, D.C. Reagan-National Airport?

The month of January is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Ottawa, with most prices found around $285. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of January, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $337.

What is the cheapest day to depart on your flight to Washington, D.C. Reagan-National Airport?

The cheapest day to depart from Ottawa to Washington, D.C. Reagan-National Airport is on a Tuesday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Tuesday will often find tickets for as low as $302. Flights from Ottawa to Washington, D.C. Reagan-National Airport on a Monday will generally be more expensive and average around $502. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Washington, D.C. Reagan-National Airport?

Our data shows that the cheapest Ottawa to Washington, D.C. Reagan-National Airport flights are usually those with departure times in the morning. Our users have found flights to Washington, D.C. Reagan-National Airport in the morning for as low as $374. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is in the morning when prices are around $374.

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

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

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

Most flyers found that booking tickets 60 days in advance of their planned departure date is the best time to get cheap flights to Washington, D.C. Reagan-National Airport. During this timeframe, flight prices are around $367. In the past 72 hours, momondo users found flights from Ottawa to Washington, D.C. Reagan-National Airport for as low as $147.

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

There are 2 cabin classes available to choose from on Ottawa to Washington, D.C. Reagan-National 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 Ottawa to Washington, D.C. Reagan-National Airport flights?

You could potentially save up to 1% on your flight if you consider stops on a Ottawa to Washington, D.C. Reagan-National Airport flight.

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

As of December 2024, prices for Ottawa to Washington, D.C. Reagan-National Airport flights are approximately 20% more expensive when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$182

Fastest flight time

1h 36m

Direct flights

Every day
The best one-way flight to Washington, D.C. Reagan-National Airport from Ottawa in the past 72 hours is $182. The best round-trip flight deal from Ottawa to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $312.
The fastest flight from Ottawa to Washington, D.C. Reagan-National Airport takes 1h 36m
Direct flights go from Ottawa to Washington, D.C. Reagan-National Airport every day.

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

    A flight from Ottawa to Washington, D.C. Reagan-National will travel around 458.3 mi. In terms of flight time, this usually takes a little over 1h 36m.

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

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

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

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

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The travel and health documents required for your trip to Washington, D.C. Reagan-National 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 Washington, D.C. Reagan-National 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 Ottawa to Washington, D.C. Reagan-National Airport?

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


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

Compare and see reviews for airlines that fly from Ottawa to Washington, D.C. Reagan-National Airport with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $247Free CancellationRating
7.0
8,421 reviews
Search Air Canada flights
  • Air Canada Flights From Ottawa to Washington, D.C. Reagan-National Airport

    Air Canada flight deals from Ottawa to Washington, D.C. Reagan-National Airport start from $247 round-trip. Over the 5 Air Canada flights for this route in a normal week, average airfare is usually $378 round-trip - but some users have found much cheaper deals with momondo.


Why use momondo?

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

It is quick and easy to find Ottawa to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

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

Flights from Ottawa to Washington, D.C. 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 Ottawa to Washington, D.C.?

momondo provides multiple filters to help you find the best flight to Washington, D.C. from Ottawa. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Washington, D.C. from Ottawa. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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