What is the cheapest airline that flies from Washington, D.C. Reagan-National to Ottawa?

Air Canada and United Airlines are the most popular carriers operating from Washington, D.C. Reagan-National to Ottawa

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 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.

$114 Cheap Flights from Washington, D.C. Reagan-National Airport to Ottawa in 2026

Q: How many flights depart from Washington, D.C. Reagan-National Airport to Ottawa on average per day?

The number of flights available between Washington, D.C. Reagan-National Airport and Ottawa is 1 per day as of March 2026. The most frequent departure time is 12:00PM, with 100% of daily flights leaving in the afternoon.

Q: How many flights depart from Washington, D.C. Reagan-National Airport to Ottawa on average per week?

12 flights are operational weekly from Washington, D.C. Reagan-National Airport to Ottawa as of March 2026. The most popular departure day for this route is Mon, with 17% of flights per week taking off on this day.

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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Ottawa

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

12:55 pm - 2:27 pm

DCA

YOW

1h 32mnonstop

10:25 am - 12:01 pm

YOW

DCA

1h 36mnonstop

$354Air Canada

Thu, Apr 30 - Sun, May 3

12:55 pm - 2:27 pm

DCA

YOW

1h 32mnonstop

6:00 am - 10:19 am

YOW

DCA

4h 19m

1 stop

$355Air Canada

Thu, Apr 30 - Sun, May 3

12:55 pm - 2:27 pm

DCA

YOW

1h 32mnonstop

10:25 am - 12:01 pm

YOW

DCA

1h 36mnonstop

$356Air Canada

Thu, Apr 30 - Sun, May 3

12:55 pm - 2:27 pm

DCA

YOW

1h 32mnonstop

6:00 am - 10:19 am

YOW

DCA

4h 19m

1 stop

$360Air Canada

Thu, Apr 30 - Sun, May 3

6:00 am - 10:11 am

DCA

YOW

4h 11m

1 stop

6:00 am - 10:19 am

YOW

DCA

4h 19m

1 stop

$364Air Canada

Thu, Apr 30 - Sun, May 3

12:55 pm - 2:27 pm

DCA

YOW

1h 32mnonstop

10:25 am - 12:01 pm

YOW

DCA

1h 36mnonstop

$375Air Canada

Wed, Apr 22 - Wed, Apr 29

12:55 pm - 2:27 pm

DCA

YOW

1h 32mnonstop

5:45 am - 10:19 am

YOW

DCA

4h 34m

1 stop

$384Air Canada

Wed, Apr 22 - Tue, Apr 28

6:59 am - 11:06 am

DCA

YOW

4h 07m

1 stop

10:25 am - 12:01 pm

YOW

DCA

1h 36mnonstop

$388Air Canada

Fri, Apr 24 - Thu, Apr 30

8:40 pm - 1:36 am

DCA

YOW

4h 56m

1 stop

10:25 am - 12:01 pm

YOW

DCA

1h 36mnonstop

$389Air Canada

Fri, Apr 17 - Mon, Apr 27

6:00 am - 10:11 am

DCA

YOW

4h 11m

1 stop

5:45 am - 10:19 am

YOW

DCA

4h 34m

1 stop

$392Air Canada

Thu, Apr 16 - Fri, Apr 24

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 30

DCA12:55 pmWashington, D.C. Reagan-National

1h 32m

YOW2:27 pmOttawa

May 3

YOW10:25 amOttawa

1h 36m

DCA12:01 pmWashington, D.C. Reagan-National

$354

Air Canada

Apr 30

DCA12:55 pmWashington, D.C. Reagan-National

1h 32m

YOW2:27 pmOttawa

May 3

YOW6:00 amOttawa

4h 19m

1 stop

DCA10:19 amWashington, D.C. Reagan-National

$355

Air Canada

Apr 30

DCA12:55 pmWashington, D.C. Reagan-National

1h 32m

YOW2:27 pmOttawa

May 3

YOW10:25 amOttawa

1h 36m

DCA12:01 pmWashington, D.C. Reagan-National

$356

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

Our best United Airlines deals on Washington, D.C. Reagan-National Airport to Ottawa flight tickets

United Airlines

Mar 30

DCA4:35 pmWashington, D.C. Reagan-National

5h 30m

1 stop

YOW10:05 pmOttawa

Apr 7

YOW3:10 pmOttawa

6h 21m

1 stop

DCA9:31 pmWashington, D.C. Reagan-National

$615

United Airlines

Mar 28

DCA10:25 amWashington, D.C. Reagan-National

6h 47m

1 stop

YOW5:12 pmOttawa

Apr 4

YOW3:10 pmOttawa

6h 21m

1 stop

DCA9:31 pmWashington, D.C. Reagan-National

$762

United Airlines

Mar 25

DCA9:05 amWashington, D.C. Reagan-National

4h 27m

1 stop

YOW1:32 pmOttawa

Mar 30

YOW10:25 amOttawa

1h 36m

DCA12:01 pmWashington, D.C. Reagan-National

$811

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Ottawa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Thu 4/30

12:55 pm-2:27 pm

Nonstop1h 32m

Ottawa

Sun 5/3

10:25 am-12:01 pm

Nonstop1h 36m

$354

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Thu 4/30

12:55 pm-2:27 pm

Nonstop1h 32m

Ottawa

Sun 5/3

6:00 am-10:19 am

1 stop4h 19m

$355

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Thu 4/30

12:55 pm-2:27 pm

Nonstop1h 32m

Ottawa

Sun 5/3

10:25 am-12:01 pm

Nonstop1h 36m

$356

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Thu 4/30

12:55 pm-2:27 pm

Nonstop1h 32m

Ottawa

Sun 5/3

6:00 am-10:19 am

1 stop4h 19m

$360

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Thu 4/30

6:00 am-10:11 am

1 stop4h 11m

Ottawa

Sun 5/3

6:00 am-10:19 am

1 stop4h 19m

$364

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Wed 4/22

12:55 pm-2:27 pm

Nonstop1h 32m

Ottawa

Wed 4/29

10:25 am-12:01 pm

Nonstop1h 36m

$375

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Wed 4/22

12:55 pm-2:27 pm

Nonstop1h 32m

Ottawa

Tue 4/28

5:45 am-10:19 am

1 stop4h 34m

$384

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Fri 4/24

6:59 am-11:06 am

1 stop4h 07m

Ottawa

Thu 4/30

10:25 am-12:01 pm

Nonstop1h 36m

$388

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Fri 4/17

8:40 pm-1:36 am

1 stop4h 56m

Ottawa

Mon 4/27

10:25 am-12:01 pm

Nonstop1h 36m

$389

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Thu 4/16

6:00 am-10:11 am

1 stop4h 11m

Ottawa

Fri 4/24

5:45 am-10:19 am

1 stop4h 34m

$392

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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 Wednesday. Travelers who choose to depart for Ottawa on a Wednesday will often find tickets for as low as $433. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Ottawa on Monday is $537.

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 $462. 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 $630 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 4 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?

No. A direct flight is the cheapest option for a flight between Washington, D.C. Reagan-National Airport to Ottawa.

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

As of March 2026, prices for Washington, D.C. Reagan-National Airport to Ottawa flights are approximately 15% cheaper 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	$176
Fastest flight time	1h 30m
Direct flights	Every day
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 $176. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to Ottawa found on momondo in the last 72 hours is $284.

The fastest flight from Washington, D.C. Reagan-National Airport to Ottawa takes 1h 30m

Direct flights go from Washington, D.C. Reagan-National Airport to Ottawa every day.

There is 1 airport in Ottawa. From Washington, D.C. Reagan-National Airport there are direct flights to Ottawa (YOW).

Search flight deals

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 30m, 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?
The number of operators available for flights from Washington, D.C. Reagan-National Airport to Ottawa Airport is 2 as of March 2026.
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?
Based on momondo bookings for flights between Washington, D.C. Reagan-National Airport and Ottawa, the leading plane model is Boeing 737 MAX 9, making up 14.76% of the total bookings. Other popular models include Boeing 737 MAX 8 with 13.09%, Canadair (Bombardier) Regional Jet CRJ-550 with 11.14%, and Canadair (Bombardier) Regional Jet 900 with 10.86%.
What is the most popular airline from Washington, D.C. Reagan-National Airport to Ottawa?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Washington, D.C. Reagan-National Airport to Ottawa is Air Canada (86% of total bookings). The next most popular airline is United Airlines (14%).

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 Canada	PriceFrom $203	Free Cancellation	Rating 7.1 10,813 reviews		Search Air Canada flights
United Airlines	PriceFrom $218	Free Cancellation	Rating 7.4 9,435 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 $531, but momondo users have found United Airlines deals from Washington, D.C. Reagan-National Airport to Ottawa from as low as $218 round-trip. United Airlines has been scored 7.4/10 in 9,435 reviews.
Air Canada Flights From Washington, D.C. Reagan-National Airport to Ottawa
Air Canada (7.1/10 from 10,813 reviews) operates around 6 flights from Washington, D.C. Reagan-National Airport to Ottawa in any given week. The average Air Canada airfare for this route is around $455, with deals from around $203 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.

Gatineau

Pembroke

Calabogie

Petawawa

Smiths Falls

Brockville

Perth

Prescott

Winchester

Wakefield

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

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Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Ottawa that are best for you.

See travel insights to Ottawa from

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

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

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

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

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

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

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

What is the cheapest airline that flies from Washington, D.C. Reagan-National to Ottawa?

How many flights depart from Washington, D.C. Reagan-National Airport to Ottawa on average per day?

How many flights depart from Washington, D.C. Reagan-National Airport to Ottawa on average per week?

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

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

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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

United Airlines Flights From Washington, D.C. Reagan-National Airport to Ottawa

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

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