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DCA - YOW

$158 Find Cheap Flights from Reagan Washington National Airport to Ottawa - Compare and Save

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 9/12. 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

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Everything you should know

Cheapest round-trip
$368
Typical prices: $218-$670
Air Canada
Sat 9/26Tue 9/29
DCA - YOW • Non-stop
Cheapest one-way
$158
Overall average: $681
Air Canada
Sat 9/12
DCA - YOW • Non-stop
Nonstop flights
Every day
You can fly direct with Air Canada. Average duration is 1h 31m
Direct flights
Direct flights
+1
+1
Direct flights
Direct flights
+1
When to travel
November
Cheapest • 100% price drop
May
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
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Flight Deals
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Expert advice
Flight Deals

Cheap Flights 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 for you by selecting your travel dates on KAYAK.

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

Sat, Sep 26 - Tue, Sep 29
Air Canada Logo
12:55 pm - 2:27 pmDCA  Washington, D.C. Reagan-National-YOW Ottawa
1h 32mnonstop
Air Canada Logo
10:40 am - 12:14 pmYOW  Ottawa-DCA Washington, D.C. Reagan-National
1h 34mnonstop
$368Air Canada
Fri, Sep 11 - Mon, Sep 14
Air Canada Logo
12:55 pm - 2:27 pmDCA  Washington, D.C. Reagan-National-YOW Ottawa
1h 32mnonstop
Air Canada Logo
10:40 am - 12:14 pmYOW  Ottawa-DCA Washington, D.C. Reagan-National
1h 34mnonstop
$368Air Canada
Tue, Sep 8 - Tue, Sep 15
Air Canada Logo
12:55 pm - 2:27 pmDCA  Washington, D.C. Reagan-National-YOW Ottawa
1h 32mnonstop
Air Canada Logo
10:40 am - 12:14 pmYOW  Ottawa-DCA Washington, D.C. Reagan-National
1h 34mnonstop
$368Air Canada
Tue, Sep 8 - Wed, Sep 9
Air Canada Logo
12:55 pm - 2:27 pmDCA  Washington, D.C. Reagan-National-YOW Ottawa
1h 32mnonstop
Air Canada Logo
10:40 am - 12:14 pmYOW  Ottawa-DCA Washington, D.C. Reagan-National
1h 34mnonstop
$368Air Canada
Tue, Sep 15 - Tue, Sep 22
Porter Airlines Logo
3:00 pm - 8:00 pmDCA  Washington, D.C. Reagan-National-YOW Ottawa
5h 00m1 stop Toronto Pearson Intl
Porter Airlines Logo
7:00 am - 12:44 pmYOW  Ottawa-DCA Washington, D.C. Reagan-National
5h 44m1 stop Toronto Pearson Intl
$475Porter Airlines
Thu, Oct 1 - Sat, Oct 3
American Airlines Logo
5:00 am - 2:55 pmDCA  Washington, D.C. Reagan-National-YOW Ottawa
9h 55m2 stops Charlotte Douglas Toronto Pearson Intl
American Airlines Logo
7:00 am - 12:44 pmYOW  Ottawa-DCA Washington, D.C. Reagan-National
5h 44m1 stop Toronto Pearson Intl
$496American Airlines
Sat, Sep 26 - Tue, Sep 29
American Airlines Logo
8:33 am - 8:00 pmDCA  Washington, D.C. Reagan-National-YOW Ottawa
11h 27m2 stops Charlotte Douglas Toronto Pearson Intl
American Airlines Logo
7:00 am - 12:44 pmYOW  Ottawa-DCA Washington, D.C. Reagan-National
5h 44m1 stop Toronto Pearson Intl
$497American Airlines
Thu, Jan 21 - Tue, Jan 26
United Airlines Logo
9:00 am - 1:26 pmDCA  Washington, D.C. Reagan-National-YOW Ottawa
4h 26m1 stop Newark
United Airlines Logo
2:48 pm - 6:23 pmYOW  Ottawa-DCA Washington, D.C. Reagan-National
3h 35m1 stop Newark
$539United Airlines
Sat, Jan 23 - Tue, Jan 26
United Airlines Logo
9:00 am - 1:26 pmDCA  Washington, D.C. Reagan-National-YOW Ottawa
4h 26m1 stop Newark
United Airlines Logo
2:48 pm - 6:23 pmYOW  Ottawa-DCA Washington, D.C. Reagan-National
3h 35m1 stop Newark
$539United Airlines
Thu, Jan 21 - Sun, Jan 24
United Airlines Logo
9:00 am - 1:26 pmDCA  Washington, D.C. Reagan-National-YOW Ottawa
4h 26m1 stop Newark
United Airlines Logo
2:48 pm - 6:23 pmYOW  Ottawa-DCA Washington, D.C. Reagan-National
3h 35m1 stop Newark
$539United Airlines
Booking Insights

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

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.

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

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

Flight prices are below average for this route right now.

Flights to Ottawa from Washington, D.C. Reagan-National Airport usually cost between $376 and $477 in September.
The lowest price found in the past 5 days was $367 on Air Canada (Sep 5-Sep 7).

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

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

If your flying dates are flexible, you should consider flying to Ottawa on a Friday, as we generally find the cheapest rates on that day for this route. On the other hand, Monday is the most expensive day to fly from Reagan Washington National Airport to Ottawa. For your return ticket, we recommend flying on a Thursday and avoiding Tuesdays for the best deals.

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 round-trip 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 November, where tickets cost $0 (return) on average. On the other hand, the most expensive months are February and April, where the average cost of round-trip tickets is $1,224 and $577 respectively.

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

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 $394, prices are generally cheapest when you fly direct.

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Expert advice

Expert advice for your flight from Reagan-National to Ottawa

 
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 Air Canada and United Airlines

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.

Read more

Good to know

Low season

March

Cheapest flight

$158
Best time to beat the crowds with an average 22% drop in price.
Most popular time to fly and prices are also 18% lower 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

  • 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 pm and most flights take off in the morning. Each week, there are 6 flights.

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

    In the last 5 days, the lowest price for a flight from Washington, D.C. Reagan-National Airport to Ottawa was $158 for a one-way ticket and $368 for a round-trip.

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

    Yes

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

    On your way to Ottawa, you’ll fly out from Washington, D.C. Reagan-National. You’ll be landing at Ottawa.

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

    Air Canada, American Airlines, JetBlue, United Airlines, and Porter 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 Embraer 175 (Enhanced Winglets) 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 nonstop flights from Reagan Washington National Airport to Ottawa on a daily basis.

  • Which is the best airline for flights from Washington, D.C. to Ottawa, United Airlines or Air Canada?

    The two airlines most popular with KAYAK users for flights from Washington, D.C. to Ottawa are United Airlines and Air Canada. With an average price for the route of $514 and an overall rating of 7.4, United Airlines is the most popular choice. Air Canada is also a great choice for the route, with an average price of $476 and an overall rating of 7.1.

  • 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 travelers 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. Booking your flights between Reagan Washington National Airport and YOW 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 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.

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

  • Looking for a cheap flight? 25% of our users found flights on this route for $167 or less one-way and $386 or less round-trip.

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

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

Direct departures

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

Direct returns

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

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

Information on your arrival and departure airports

Reagan Washington National Airport (DCA)
Ottawa (YOW)