What airlines fly to Ottawa?

Air Canada, United Airlines and Porter Airlines are the top three most popular airlines that fly to Ottawa from District of Columbia according to our data. Air Canada is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Ottawa. Keep in mind that there are 4 different airlines that fly to Ottawa on a routine basis, so you have a few additional options to choose from.

How many flights depart from District of Columbia to Ottawa on average per week?

As of October 2026, there are 44 flights per week flying from District of Columbia to Ottawa. The most common day of the week flights depart is Wed, with 25% of flights taking off on this day.

How many flights depart from District of Columbia to Ottawa on average per day?

6 flights are operational daily from District of Columbia to Ottawa as of October 2026. The most popular departure time for this route is 12:00PM, with 61% of flights per day taking off in the afternoon.

What is the cheapest airline that flies from District of Columbia to Ottawa?

Air Canada and United Airlines are the most popular carriers operating from District of Columbia to Ottawa

When did momondo last update prices for flights from District of Columbia to Ottawa Airport?

Prices for flights from District of Columbia to Ottawa Airport are refreshed on a daily basis.

How many operators does momondo search for flights from District of Columbia to Ottawa Airport?

There are 3 operators available for flights from District of Columbia to Ottawa Airport as of October 2026.

How old do you have to be to fly from District of Columbia to Ottawa Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from District of Columbia to Ottawa Airport.

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

The required travel and health documents for your Ottawa Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ottawa Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$118 Cheap Flights from District of Columbia to Ottawa in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from District of Columbia to Ottawa

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:55 pm - 2:29 pmDCA Washington, D.C. Reagan-National-YOW Ottawa

1h 34mnonstop

10:30 am - 12:19 pmYOW Ottawa-DCA Washington, D.C. Reagan-National

1h 49mnonstop

$277Air Canada

Mon, Feb 8 - Tue, Feb 9

12:55 pm - 2:29 pmDCA Washington, D.C. Reagan-National-YOW Ottawa

1h 34mnonstop

10:30 am - 12:19 pmYOW Ottawa-DCA Washington, D.C. Reagan-National

1h 49mnonstop

$277Air Canada

Sun, Jan 17 - Sat, Jan 30

5:20 pm - 9:52 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

4h 32m1 stop Toronto Island

12:05 pm - 4:47 pmYOW Ottawa-IAD Washington, D.C. Dulles Intl

4h 42m1 stop Toronto Island

$283Air Canada

Sat, Dec 5 - Sun, Dec 6

11:20 am - 4:38 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

5h 18m1 stop Toronto Island

12:15 pm - 5:45 pmYOW Ottawa-IAD Washington, D.C. Dulles Intl

5h 30m1 stop Toronto Island

$307Porter Airlines

Sat, Dec 5 - Sun, Dec 6

11:20 am - 4:38 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

5h 18m1 stop Toronto Island

12:15 pm - 5:45 pmYOW Ottawa-IAD Washington, D.C. Dulles Intl

5h 30m1 stop Toronto Island

$307Porter Airlines

Sat, Dec 12 - Mon, Dec 14

6:10 am - 1:11 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

7h 01m1 stop Newark

4:46 pm - 12:30 amYOW Ottawa-IAD Washington, D.C. Dulles Intl

7h 44m1 stop Chicago O'Hare Intl

$318United Airlines

Tue, Nov 24 - Tue, Nov 24

1:19 pm - 3:07 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

1h 48mnonstop

9:45 am - 11:48 amYOW Ottawa-IAD Washington, D.C. Dulles Intl

2h 03mnonstop

$325United Airlines

Mon, Nov 23 - Sat, Nov 28

11:20 am - 4:38 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

5h 18m1 stop Toronto Island

7:00 am - 9:50 pmYOW Ottawa-IAD Washington, D.C. Dulles Intl

14h 50m1 stop Fort Lauderdale

$331Multiple Airlines

Sat, Dec 12 - Mon, Dec 14

11:20 am - 8:08 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

8h 48m1 stop Toronto Island

12:15 pm - 5:45 pmYOW Ottawa-IAD Washington, D.C. Dulles Intl

5h 30m1 stop Toronto Island

$332Porter Airlines

Sat, Dec 12 - Mon, Dec 14

6:00 am - 2:18 pmDCA Washington, D.C. Reagan-National-YOW Ottawa

8h 18m1 stop Chicago O'Hare Intl

10:30 am - 12:19 pmYOW Ottawa-DCA Washington, D.C. Reagan-National

1h 49mnonstop

$334Multiple Airlines

Thu, Feb 11 - Sun, Feb 14

Cheap last minute flights

Enter your travel dates to find the best prices.

6:08 pm - 5:20 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

23h 12m1 stop Fort Lauderdale

8:00 am - 5:56 pmYOW Ottawa-IAD Washington, D.C. Dulles Intl

9h 56m2 stops Orlando Blountville Tri Cities TN/VA

$729Multiple Airlines

Mon, Oct 26 - Fri, Oct 30

9:06 pm - 2:30 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

17h 24m2 stops Atlanta Hartsfield-Jackson Orlando

7:05 am - 8:11 pmYOW Ottawa-IAD Washington, D.C. Dulles Intl

13h 06m1 stop Fort Lauderdale

$763Multiple Airlines

Fri, Oct 23 - Mon, Oct 26

6:08 pm - 5:20 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

23h 12m1 stop Fort Lauderdale

7:05 am - 8:11 pmYOW Ottawa-IAD Washington, D.C. Dulles Intl

13h 06m1 stop Fort Lauderdale

$763Multiple Airlines

Mon, Oct 26 - Fri, Oct 30

12:55 pm - 2:29 pmDCA Washington, D.C. Reagan-National-YOW Ottawa

1h 34mnonstop

10:30 am - 12:19 pmYOW Ottawa-DCA Washington, D.C. Reagan-National

1h 49mnonstop

$831Air Canada

Thu, Oct 29 - Mon, Nov 2

1:19 pm - 3:07 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

1h 48mnonstop

2:00 pm - 3:53 pmYOW Ottawa-IAD Washington, D.C. Dulles Intl

1h 53mnonstop

$832United Airlines

Tue, Oct 27 - Sat, Oct 31

12:55 pm - 2:29 pmDCA Washington, D.C. Reagan-National-YOW Ottawa

1h 34mnonstop

5:40 pm - 9:59 pmYOW Ottawa-DCA Washington, D.C. Reagan-National

4h 19m1 stop Montreal Pierre Elliott Trudeau Intl

$840Air Canada

Thu, Oct 29 - Mon, Nov 2

12:36 pm - 9:56 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

9h 20m1 stop Newark

2:00 pm - 3:53 pmYOW Ottawa-IAD Washington, D.C. Dulles Intl

1h 53mnonstop

$841United Airlines

Tue, Oct 27 - Sat, Oct 31

11:05 am - 3:57 pmDCA Washington, D.C. Reagan-National-YOW Ottawa

4h 52m1 stop Montreal Pierre Elliott Trudeau Intl

10:50 am - 3:24 pmYOW Ottawa-DCA Washington, D.C. Reagan-National

4h 34m1 stop Montreal Pierre Elliott Trudeau Intl

$848Air Canada

Thu, Oct 29 - Mon, Nov 2

11:59 am - 5:58 pmDCA Washington, D.C. Reagan-National-YOW Ottawa

5h 59m1 stop Toronto Pearson Intl

10:15 am - 2:22 pmYOW Ottawa-DCA Washington, D.C. Reagan-National

4h 07m1 stop Toronto Pearson Intl

$902Porter Airlines

Thu, Oct 29 - Sun, Nov 1

11:20 am - 11:24 amIAD Washington, D.C. Dulles Intl-YOW Ottawa

24h 04m1 stop Toronto Island

8:50 pm - 11:39 amYOW Ottawa-IAD Washington, D.C. Dulles Intl

14h 49m1 stop Toronto Island

$990Porter Airlines

Tue, Oct 27 - Sat, Oct 31

Cheap direct flights

Enter your travel dates to find the best prices.

12:55 pm - 2:29 pmDCA Washington, D.C. Reagan-National-YOW Ottawa

1h 34mnonstop

10:30 am - 12:19 pmYOW Ottawa-DCA Washington, D.C. Reagan-National

1h 49mnonstop

$277Air Canada

Mon, Feb 8 - Tue, Feb 9

12:55 pm - 2:29 pmDCA Washington, D.C. Reagan-National-YOW Ottawa

1h 34mnonstop

10:30 am - 12:19 pmYOW Ottawa-DCA Washington, D.C. Reagan-National

1h 49mnonstop

$277Air Canada

Sun, Jan 17 - Sat, Jan 30

12:55 pm - 2:29 pmDCA Washington, D.C. Reagan-National-YOW Ottawa

1h 34mnonstop

10:30 am - 12:19 pmYOW Ottawa-DCA Washington, D.C. Reagan-National

1h 49mnonstop

$295Air Canada

Sun, Jan 17 - Sat, Jan 30

1:19 pm - 3:07 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

1h 48mnonstop

9:45 am - 11:48 amYOW Ottawa-IAD Washington, D.C. Dulles Intl

2h 03mnonstop

$325United Airlines

Sat, Dec 5 - Sat, Dec 12

5:37 pm - 7:27 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

1h 50mnonstop

9:45 am - 11:48 amYOW Ottawa-IAD Washington, D.C. Dulles Intl

2h 03mnonstop

$325United Airlines

Tue, Nov 24 - Sat, Nov 28

5:37 pm - 7:27 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

1h 50mnonstop

2:00 pm - 3:53 pmYOW Ottawa-IAD Washington, D.C. Dulles Intl

1h 53mnonstop

$325United Airlines

Mon, Nov 23 - Tue, Nov 24

12:55 pm - 2:29 pmDCA Washington, D.C. Reagan-National-YOW Ottawa

1h 34mnonstop

10:30 am - 12:19 pmYOW Ottawa-DCA Washington, D.C. Reagan-National

1h 49mnonstop

$357Air Canada

Fri, Jan 15 - Mon, Jan 18

1:25 pm - 3:12 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

1h 47mnonstop

2:00 pm - 3:55 pmYOW Ottawa-IAD Washington, D.C. Dulles Intl

1h 55mnonstop

$405Multiple Airlines

Thu, Feb 11 - Sun, Feb 14

12:55 pm - 2:29 pmDCA Washington, D.C. Reagan-National-YOW Ottawa

1h 34mnonstop

10:30 am - 12:19 pmYOW Ottawa-DCA Washington, D.C. Reagan-National

1h 49mnonstop

$405Multiple Airlines

Thu, Feb 11 - Sun, Feb 14

5:37 pm - 7:27 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

1h 50mnonstop

2:00 pm - 4:01 pmYOW Ottawa-IAD Washington, D.C. Dulles Intl

2h 01mnonstop

$484Multiple Airlines

Tue, Dec 8 - Sun, Dec 20

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

American Airlines flights from District of Columbia to Ottawa

Our best American Airlines deals on District of Columbia to Ottawa flight tickets

American Airlines

Nov 4

DCA6:50 pmWashington, D.C. Reagan-National

23h 02m

2 stops

YOW5:52 pmOttawa

Nov 7

YOW7:00 amOttawa

11h 25m

2 stops

DCA6:25 pmWashington, D.C. Reagan-National

$849

American Airlines

Nov 4

DCA8:30 amWashington, D.C. Reagan-National

9h 22m

2 stops

YOW5:52 pmOttawa

Nov 7

YOW7:00 amOttawa

11h 25m

2 stops

DCA6:25 pmWashington, D.C. Reagan-National

$876

American Airlines

Nov 4

DCA8:30 amWashington, D.C. Reagan-National

9h 22m

2 stops

YOW5:52 pmOttawa

Nov 7

YOW7:00 amOttawa

11h 25m

2 stops

DCA6:25 pmWashington, D.C. Reagan-National

$897

Air Canada flights from District of Columbia to Ottawa

Our best Air Canada deals on District of Columbia to Ottawa flight tickets

Air Canada

Jan 17

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

1h 34m

YOW2:29 pmOttawa

Jan 30

YOW10:30 amOttawa

1h 49m

DCA12:19 pmWashington, D.C. Reagan-National

$277

Air Canada

Dec 5

IAD5:20 pmWashington, D.C. Dulles Intl

4h 32m

1 stop

YOW9:52 pmOttawa

Dec 6

YOW12:05 pmOttawa

4h 42m

1 stop

IAD4:47 pmWashington, D.C. Dulles Intl

$283

Air Canada

Jan 17

DCA11:05 amWashington, D.C. Reagan-National

4h 52m

1 stop

YOW3:57 pmOttawa

Jan 30

YOW10:30 amOttawa

1h 49m

DCA12:19 pmWashington, D.C. Reagan-National

$286

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia 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 Washington, D.C. Reagan-National - YOW Ottawa

DCAYOW

Washington, D.C. Reagan-National

Mon 2/8

12:55 pm-2:29 pm

Nonstop1h 34m

Ottawa

Tue 2/9

10:30 am-12:19 pm

Nonstop1h 49m

$277

Washington, D.C.Ottawa

DCA Washington, D.C. Reagan-National - YOW Ottawa

DCAYOW

Washington, D.C. Reagan-National

Sun 1/17

12:55 pm-2:29 pm

Nonstop1h 34m

Ottawa

Sat 1/30

10:30 am-12:19 pm

Nonstop1h 49m

$277

Washington, D.C.Ottawa

IAD Washington, D.C. Dulles Intl - YOW Ottawa

IADYOW

Washington, D.C. Dulles Intl

Sat 12/5

5:20 pm-9:52 pm

1 stop4h 32m

Ottawa

Sun 12/6

12:05 pm-4:47 pm

1 stop4h 42m

$283

Washington, D.C.Ottawa

IAD Washington, D.C. Dulles Intl - YOW Ottawa

IADYOW

Washington, D.C. Dulles Intl

Sat 12/5

11:20 am-4:38 pm

1 stop5h 18m

Ottawa

Sun 12/6

12:15 pm-5:45 pm

1 stop5h 30m

$307

Washington, D.C.Ottawa

IAD Washington, D.C. Dulles Intl - YOW Ottawa

IADYOW

Washington, D.C. Dulles Intl

Sat 12/12

11:20 am-4:38 pm

1 stop5h 18m

Ottawa

Mon 12/14

12:15 pm-5:45 pm

1 stop5h 30m

$307

Washington, D.C.Ottawa

IAD Washington, D.C. Dulles Intl - YOW Ottawa

IADYOW

Washington, D.C. Dulles Intl

Tue 11/24

6:10 am-1:11 pm

1 stop7h 01m

Ottawa

Tue 11/24

4:46 pm-12:30 am

1 stop7h 44m

$318

Washington, D.C.Ottawa

IAD Washington, D.C. Dulles Intl - YOW Ottawa

IADYOW

Washington, D.C. Dulles Intl

Mon 11/23

1:19 pm-3:07 pm

Nonstop1h 48m

Ottawa

Sat 11/28

9:45 am-11:48 am

Nonstop2h 03m

$325

Washington, D.C.Ottawa

IAD Washington, D.C. Dulles Intl - YOW Ottawa

IADYOW

Washington, D.C. Dulles Intl

Sat 12/12

11:20 am-4:38 pm

1 stop5h 18m

Ottawa

Mon 12/14

7:00 am-9:50 pm

1 stop14h 50m

$331

Washington, D.C.Ottawa

IAD Washington, D.C. Dulles Intl - YOW Ottawa

IADYOW

Washington, D.C. Dulles Intl

Sat 12/12

11:20 am-8:08 pm

1 stop8h 48m

Ottawa

Mon 12/14

12:15 pm-5:45 pm

1 stop5h 30m

$332

Washington, D.C.Ottawa

DCA Washington, D.C. Reagan-National - YOW Ottawa

DCAYOW

Washington, D.C. Reagan-National

Thu 2/11

6:00 am-2:18 pm

1 stop8h 18m

Ottawa

Sun 2/14

10:30 am-12:19 pm

Nonstop1h 49m

$334

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 District of Columbia 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 month to fly to Ottawa?

In general, March is the cheapest month to fly from District of Columbia to Ottawa. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $432. The month of August is another great option to travel to Ottawa, with average flight prices from District of Columbia averaging around $448.

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

The cheapest day to depart from District of Columbia to Ottawa is on a Thursday. Travelers who choose to depart for Ottawa on a Thursday will often find tickets for as low as $473. 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 $570.

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 District of Columbia to Ottawa when you can find flight prices for as low as $495. 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 evening when prices are $995 on average. Flights to Ottawa from District of Columbia in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest District of Columbia to Ottawa flight route?

Fly from Washington, D.C. Dulles Intl to Ottawa for the best District of Columbia - Ottawa flight prices

What cabin class options are available on District of Columbia to Ottawa flights?

There are 4 cabin classes available to choose from on District of Columbia 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 District of Columbia to Ottawa flights?

You could potentially save up to 38% on your flight if you consider stops on a District of Columbia to Ottawa flight.

Cheap District of Columbia to Ottawa flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Ottawa

Best Price Found	$118
Fastest flight time	1h 32m
Direct flights	Every day
Airports in Ottawa	1 airport

The best one-way flight to Ottawa from District of Columbia in the past 72 hours is $118. The best round-trip flight deal from District of Columbia to Ottawa found on momondo in the last 72 hours is $277.

The fastest flight from District of Columbia to Ottawa takes 1h 32m

Direct flights go from District of Columbia to Ottawa every day.

There is 1 airport in Ottawa. From District of Columbia there are direct flights to Ottawa (YOW).

Search flight deals

Frequently asked questions about flying from District of Columbia to Ottawa

When did momondo last update prices for flights from District of Columbia to Ottawa Airport?
Prices for flights from District of Columbia to Ottawa Airport are refreshed on a daily basis.
How many operators does momondo search for flights from District of Columbia to Ottawa Airport?
There are 3 operators available for flights from District of Columbia to Ottawa Airport as of October 2026.
How old do you have to be to fly from District of Columbia to Ottawa Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from District of Columbia to Ottawa Airport.
What documentation or ID do you need to fly to Ottawa Airport?
The required travel and health documents for your Ottawa Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ottawa Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from District of Columbia to Ottawa?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from District of Columbia to Ottawa is Embraer 175 (Enhanced Winglets) (35.01% of total bookings). The next most popular plane models are Canadair (Bombardier) Regional Jet CRJ-550 (26.51%), Canadair (Bombardier) Regional Jet 900 (16.33%), and Boeing 737-800 Passenger/BBJ2 (winglets) (2.24%).

Best airlines flying from District of Columbia to Ottawa

Compare and see reviews for airlines that fly from District of Columbia to Ottawa with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $187	Free Cancellation	Rating 7.1 11,794 reviews	Search Air Canada flights
United Airlines	PriceFrom $201	Free Cancellation	Rating 7.3 10,404 reviews	Search United Airlines flights
Porter Airlines	PriceFrom $206	Free Cancellation	Rating 8.0 467 reviews	Search Porter Airlines flights

Gatineau

Brockville

Pembroke

Calabogie

Prescott

Petawawa

Smiths Falls

Perth

Wakefield

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Ottawa?

It is quick and easy to find District of Columbia to Ottawa 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 Ottawa that suits you.

Can I find flights from District of Columbia to Ottawa with flexible booking policies on momondo?

momondo does allow users to show only those flights to Ottawa from District of Columbia which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from District of Columbia to Ottawa?

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

I’m not ready to book a flight from District of Columbia to Ottawa right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Ottawa, momondo offers a useful price alert feature which will track prices for flights to Ottawa from District of Columbia and alert you when they change.

An easier way to manage your Ottawa trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Sun 11/22

Sun 11/29

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Canada

Nearby airports

Airlines

Cabin classes

Other Canada destinations

Other flights from District of Columbia

Complete your trip

Feeling lucky

Cheap flights from District of Columbia to Ottawa from $118

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Ottawa departing on 11/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from District of Columbia to Ottawa

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

American Airlines flights from District of Columbia to Ottawa

Our best American Airlines deals on District of Columbia to Ottawa flight tickets

Air Canada flights from District of Columbia to Ottawa

Our best Air Canada deals on District of Columbia to Ottawa flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to Ottawa that are best for you.

See travel insights to Ottawa from

How to get the cheapest flight ticket from District of Columbia to Ottawa

What is the cheapest month to fly 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 District of Columbia to Ottawa flight route?

What cabin class options are available on District of Columbia to Ottawa flights?

Can stopping save me money on District of Columbia to Ottawa flights?

What is the cheapest airline that flies from District of Columbia to Ottawa?

What airlines fly to Ottawa?

How many flights depart from District of Columbia to Ottawa on average per day?

How many flights depart from District of Columbia to Ottawa on average per week?

Cheap District of Columbia to Ottawa flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Ottawa

Frequently asked questions about flying from District of Columbia to Ottawa

Best airlines flying from District of Columbia to Ottawa

Compare and see reviews for airlines that fly from District of Columbia to Ottawa with momondo

Traveling to a place near Ottawa?

Why use momondo?

An easier way to manage your Ottawa trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Canada

Airports servicing Ontario

Fly your favorite airline to Ottawa

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Ottawa

List of cabin classes available on flights landing in Ottawa. Availability may vary depending on flight origin and airline.

Popular cities in Canada

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from District of Columbia

According to popular flight searches on momondo this year

Complete your trip to Ottawa

Explore popular destinations other users love

According to popular flight searches on momondo this year