YOW - DCA

$179 Find Cheap Flights from Ottawa to Reagan Washington National Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Ottawa to Reagan-National departing on 9/21. 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
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Washington, D.C. Reagan-National Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Ottawa to Washington, D.C., 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 Ottawa to Washington, D.C., as well as popular online travel agencies
Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest round-trip
$347
Typical prices: $465-$576
Air Canada
Thu 7/9Sun 7/12
YOW - DCA • 1 stop
Cheapest non-stop
$347
Typical prices: $304-$372
Air Canada
Tue 8/4Mon 8/10
YOW - DCA • Non-stop
Top airlines
Cheapest • from $347 (round-trip)
Best reviews • 7.1 score
Airline reviews
Airline reviews
+1
+1
Airline reviews
Airline reviews
+1
Nonstop flights
You can fly direct with Air Canada. Average duration is 1h 35m
Direct flights
Direct flights
+1
+1
Direct flights
Direct flights
+1
Top layover airports
Cheapest • Avg $296 (round-trip)
Shortest trip • 4h 11m (one-way)
Insights
Insights
Insights
Insights
When to travel
Cheapest • 35% price drop
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Reagan-National!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Ottawa to Reagan-National (YOW-DCA)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Ottawa to Reagan-National 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 for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ottawa to Reagan-National

Thu, Jul 9 - Sun, Jul 12
Air Canada Logo
6:00 am - 10:18 am
YOW
-
DCA
4h 18m
1 stop
Air Canada Logo
6:00 am - 10:35 am
DCA
-
YOW
4h 35m
1 stop
$347Air Canada
Fri, Jul 24 - Sun, Jul 26
Air Canada Logo
10:25 am - 12:00 pm
YOW
-
DCA
1h 35mnonstop
Air Canada Logo
6:00 am - 10:35 am
DCA
-
YOW
4h 35m
1 stop
$353Air Canada
Thu, Jul 23 - Sun, Jul 26
Air Canada Logo
11:15 am - 3:38 pm
YOW
-
DCA
4h 23m
1 stop
Air Canada Logo
6:00 am - 10:35 am
DCA
-
YOW
4h 35m
1 stop
$354Air Canada
Tue, Jul 21 - Tue, Jul 28
Air Canada Logo
5:45 pm - 9:48 pm
YOW
-
DCA
4h 03m
1 stop
Air Canada Logo
4:20 pm - 10:10 pm
DCA
-
YOW
5h 50m
1 stop
$355Air Canada
Fri, Aug 28 - Mon, Aug 31
Air Canada Logo
10:25 am - 12:00 pm
YOW
-
DCA
1h 35mnonstop
Air Canada Logo
12:40 pm - 2:11 pm
DCA
-
YOW
1h 31mnonstop
$356Air Canada
Fri, Jul 24 - Fri, Jul 31
Air Canada Logo
6:00 am - 10:18 am
YOW
-
DCA
4h 18m
1 stop
Air Canada Logo
8:40 pm - 1:35 am
DCA
-
YOW
4h 55m
1 stop
$359Air Canada
Sun, Jul 12 - Sat, Jul 18
Air Canada Logo
10:25 am - 12:00 pm
YOW
-
DCA
1h 35mnonstop
Air Canada Logo
12:40 pm - 2:11 pm
DCA
-
YOW
1h 31mnonstop
$360Air Canada
Thu, Jul 23 - Sun, Jul 26
Air Canada Logo
11:15 am - 3:38 pm
YOW
-
DCA
4h 23m
1 stop
Air Canada Logo
12:40 pm - 2:11 pm
DCA
-
YOW
1h 31mnonstop
$361Air Canada
Fri, Aug 28 - Mon, Aug 31
Air Canada Logo
10:25 am - 12:00 pm
YOW
-
DCA
1h 35mnonstop
Air Canada Logo
12:40 pm - 2:11 pm
DCA
-
YOW
1h 31mnonstop
$363Air Canada
Tue, Aug 4 - Mon, Aug 10
Air Canada Logo
6:00 am - 10:18 am
YOW
-
DCA
4h 18m
1 stop
Air Canada Logo
6:00 am - 10:35 am
DCA
-
YOW
4h 35m
1 stop
$364Air Canada
Booking Insights

KAYAK's insights & trends for Ottawa to Reagan-National flights

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

How much is a round-trip flight from Ottawa to Washington, D.C. Reagan-National Airport?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Ottawa to Washington, D.C. Reagan-National Airport departing in July.

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

The average price of all round-trip flights from Ottawa to Washington, D.C. Reagan-National Airport clicked on KAYAK for each day over the last 12 months.

If you are looking for a flight deal from Ottawa to Reagan Washington National Airport, look for departures on Thursdays and avoid leaving on a Tuesday, as it's usually the priciest day. When flying back from Reagan Washington National Airport, Wednesday is the cheapest day to fly and Monday is the most expensive.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Ottawa to Washington, D.C. Reagan-National Airport, 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 Ottawa to Washington, D.C. Reagan-National Airport is January, where tickets cost $260 (return) on average. On the other hand, the most expensive months are October and July, where the average cost of round-trip tickets is $617 and $491 respectively.

Can I save money by flying with a layover from Ottawa to Washington, D.C. Reagan-National Airport?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of $410, prices are generally cheapest when you fly direct.

Expert advice

Expert advice for your flight from Ottawa to Reagan-National

 
AI-powered summary based on content written by travel experts. AI can make mistakes.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on United Airlines and Air Canada

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Good to know

Low seasonJanuary
Cheapest flight$179
Best time to beat the crowds with an average 35% drop in price.
Most popular time to fly and prices are also 8% lower on average.
Flight from Ottawa to Reagan Washington National Airport

When to book flights from Ottawa to Reagan-National

Are your dates flexible? Find out the best times to travel from Ottawa to Reagan-National 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 Ottawa to Reagan Washington National Airport flights

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

    There is a maximum of 1 nonstop flight a day that takes off from Ottawa and lands in Washington, D.C. Reagan-National Airport, with an average flight time of 1h 35m. The most common departure time is 10:00 am and most flights take off in the morning. Each week, there are 5 flights.

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

    In the last 5 days, the lowest price for a flight from Ottawa to Washington, D.C. Reagan-National Airport was $179 for a one-way ticket and $347 for a round-trip.

  • Do I need a passport to fly between Ottawa and Reagan Washington National Airport?

    A passport is required to fly from Ottawa to Reagan Washington National Airport.

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

    Only Air Canada offers inflight Wi-Fi service on the Ottawa to Reagan Washington National Airport flight route.

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

    The Embraer 175 (Enhanced Winglets) is the aircraft model that flies most regularly on the Ottawa to Reagan Washington National Airport flight route.

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

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

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

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

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

    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 Ottawa to Reagan Washington National Airport.

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

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

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

    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 Reagan Washington National Airport with an airline and back to Ottawa with another airline. Booking your flights between Ottawa and DCA can sometimes prove cheaper using this method.

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

    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 Reagan Washington National Airport from Ottawa up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Ottawa to Washington, D.C. Reagan-National Airport

  • Looking for a cheap flight? 25% of our users found flights on this route for $284 or less one-way and $388 or less round-trip.

Prefer to fly direct from Ottawa to Reagan Washington National Airport?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Ottawa to Washington, D.C. Reagan-National.
Find which airlines fly direct from Ottawa Airport to Washington, D.C. Reagan-National Airport, which days they fly and book direct flights.

Direct departures

Ottawa to Washington, D.C. Reagan-National

Monday

Air Canada

Air Canada

Tuesday

Air Canada

Air Canada

Wednesday

Air Canada

Air Canada

Thursday

Air Canada

Air Canada

Friday

Air Canada

Air Canada

Saturday

Air Canada

Air Canada

Sunday

Air Canada

Air Canada

See more direct flights

Direct returns

Washington, D.C. Reagan-National to Ottawa

Monday

Air Canada

Air Canada

Tuesday

Air Canada

Air Canada

Wednesday

Air Canada

Air Canada

Thursday

Air Canada

Air Canada

Friday

Air Canada

Air Canada

Saturday

Air Canada

Air Canada

Sunday

Air Canada

Air Canada

See more direct flights

Reviews of the top airline flying from Ottawa to Reagan-National

 
See real verified KAYAK customer reviews for airlines flying from Ottawa to Washington, D.C.. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Ottawa to Reagan-National? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.1
Air CanadaOverall score based on 11268 reviews
7.3Boarding
7.8Crew
6.8Entertainment
7.1Comfort
6.3Food
Airline reviews

The flight was good. My luggage didn’t land with me when I arrived in Columbus. So grateful I was able to get my luggage back within the 2 hours😍👍.

8.0 ExcellentAnonymous, Jun 2026
YOW - IAD
Read more Air Canada reviews

The flight was good. My luggage didn’t land with me when I arrived in Columbus. So grateful I was able to get my luggage back within the 2 hours😍👍.

Biggest problem for me is that I am Star Alliance Gold and they were not able to give me access to to Maple Lounge because of some computer glitch . It was management by information system. She could clearly see my status and still would not give me access because the computer woudl not let her. She should have override that be attentive to a customer and figure rhat out later

So we didn't actually go. We were hoping to go for the Inauguration of the first female president. When That Guy got elected, we bailed. Unfortunately, we got basically none of our money back, despite having travel insurance. Would not fly with Air Canada again unless I had to.

This was my first time flying on Air Canada and the experience was good and pleasant enough, great crew members and the price I paid was amazing,

The Flight Attendant was particularly helpful to my wife, who was having a bad day.

It was fine. I wish their planes were newer to allow you to place your phone in seat in front of you to watch movies

It is air Canada so leaving 20 minutes late is very acceptable

The 1.5 hr flight was delayed for 2 hrs. And no coordinated

Other than the flight was a bit delayed, which I barely noticed, I had a very relaxing flight. I will definitely be using Kayak again

Everything was good but random change of gates and delays made me unhappy.

Everything you need to know for your flight from Ottawa to Reagan-National

Information on your arrival and departure airports