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

Air Canada is the most popular carrier operating from Ottawa to District of Columbia

Which airlines fly to District of Columbia?

Air Canada, United Airlines and Porter Airlines are the top three most popular airlines that fly to District of Columbia from Ottawa according to our data. Air Canada is the first choice among our users, with 65% of people opting to fly with this airline when travelling to District of Columbia. Keep in mind that there are 4 different airlines that fly to District of Columbia on a routine basis, so you have a few additional options to choose from.

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

As of November 2026, 35 flights take off from Ottawa and land in District of Columbia each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.

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

As of November 2026, there are 5 flights per day flying from Ottawa to District of Columbia. The most common time of day flights depart is 9:00a.m., with 60% of flights taking off at noon.

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

Prices for flights from Ottawa Airport to District of Columbia were last updated today.

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

As of November 2026, there are 3 operators available to choose from for flights from Ottawa Airport to District of Columbia.

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

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 District of Columbia.

What documentation or ID do you need to fly to District of Columbia?

The travel and health documents you'll need for your trip to District of Columbia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at District of Columbia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 284 Cheap Flights from Ottawa to District of Columbia in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ottawa to District of Columbia

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:00 a.m. - 3:24 p.m.YOW Ottawa-DCA Washington, D.C. Reagan-National

6h 24m1 stop Montreal Pierre Elliott Trudeau Intl

6:00 a.m. - 11:37 a.m.DCA Washington, D.C. Reagan-National-YOW Ottawa

5h 37m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 475Air Canada

Thu, 17 Dec - Thu, 24 Dec

6:00 a.m. - 7:22 a.m.YOW Ottawa-IAD Washington, D.C. Dulles Intl

25h 22m1 stop Newark

1:19 p.m. - 3:07 p.m.IAD Washington, D.C. Dulles Intl-YOW Ottawa

1h 48mdirect

C$ 477United Airlines

Wed, 2 Dec - Thu, 3 Dec

6:00 a.m. - 7:22 a.m.YOW Ottawa-IAD Washington, D.C. Dulles Intl

25h 22m1 stop Newark

1:19 p.m. - 3:07 p.m.IAD Washington, D.C. Dulles Intl-YOW Ottawa

1h 48mdirect

C$ 478United Airlines

Wed, 2 Dec - Thu, 3 Dec

10:30 a.m. - 12:19 p.m.YOW Ottawa-DCA Washington, D.C. Reagan-National

1h 49mdirect

12:55 p.m. - 2:29 p.m.DCA Washington, D.C. Reagan-National-YOW Ottawa

1h 34mdirect

C$ 492Air Canada

Wed, 2 Dec - Thu, 3 Dec

12:15 p.m. - 5:45 p.m.YOW Ottawa-IAD Washington, D.C. Dulles Intl

5h 30m1 stop Toronto Island

11:20 a.m. - 4:38 p.m.IAD Washington, D.C. Dulles Intl-YOW Ottawa

5h 18m1 stop Toronto Island

C$ 495Porter Airlines

Fri, 11 Dec - Mon, 14 Dec

10:50 a.m. - 3:24 p.m.YOW Ottawa-DCA Washington, D.C. Reagan-National

4h 34m1 stop Montreal Pierre Elliott Trudeau Intl

11:05 a.m. - 3:57 p.m.DCA Washington, D.C. Reagan-National-YOW Ottawa

4h 52m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 496Air Canada

Thu, 19 Nov - Mon, 23 Nov

12:15 p.m. - 5:45 p.m.YOW Ottawa-IAD Washington, D.C. Dulles Intl

5h 30m1 stop Toronto Island

11:20 a.m. - 5:05 p.m.IAD Washington, D.C. Dulles Intl-YOW Ottawa

5h 45m1 stop Toronto Island

C$ 498Porter Airlines

Fri, 11 Dec - Mon, 11 Jan

6:00 a.m. - 7:22 a.m.YOW Ottawa-IAD Washington, D.C. Dulles Intl

25h 22m1 stop Newark

1:19 p.m. - 3:07 p.m.IAD Washington, D.C. Dulles Intl-YOW Ottawa

1h 48mdirect

C$ 509United Airlines

Wed, 2 Dec - Thu, 3 Dec

7:00 a.m. - 9:46 p.m.YOW Ottawa-IAD Washington, D.C. Dulles Intl

14h 46m1 stop Fort Lauderdale

12:06 p.m. - 2:32 p.m.IAD Washington, D.C. Dulles Intl-YOW Ottawa

26h 26m2 stops Atlanta Hartsfield-Jackson Newark

C$ 520Multiple Airlines

Tue, 1 Dec - Tue, 8 Dec

4:40 p.m. - 2:49 p.m.YOW Ottawa-IAD Washington, D.C. Dulles Intl

22h 09m2 stops Tampa Atlanta Hartsfield-Jackson

11:20 a.m. - 4:38 p.m.IAD Washington, D.C. Dulles Intl-YOW Ottawa

5h 18m1 stop Toronto Island

C$ 530Multiple Airlines

Tue, 1 Dec - Sat, 5 Dec

Cheap last-minute flights

Enter your travel dates to find the best prices.

7:05 a.m. - 8:11 p.m.YOW Ottawa-IAD Washington, D.C. Dulles Intl

13h 06m1 stop Fort Lauderdale

11:20 a.m. - 4:37 p.m.IAD Washington, D.C. Dulles Intl-YOW Ottawa

5h 17m1 stop Toronto Island

C$ 584Multiple Airlines

Mon, 9 Nov - Mon, 16 Nov

10:30 a.m. - 12:19 p.m.YOW Ottawa-DCA Washington, D.C. Reagan-National

1h 49mdirect

12:55 p.m. - 2:29 p.m.DCA Washington, D.C. Reagan-National-YOW Ottawa

1h 34mdirect

C$ 697Air Canada

Mon, 9 Nov - Mon, 16 Nov

10:30 a.m. - 12:19 p.m.YOW Ottawa-DCA Washington, D.C. Reagan-National

1h 49mdirect

6:00 a.m. - 11:37 a.m.DCA Washington, D.C. Reagan-National-YOW Ottawa

5h 37m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 710Air Canada

Mon, 9 Nov - Mon, 16 Nov

5:40 p.m. - 9:59 p.m.YOW Ottawa-DCA Washington, D.C. Reagan-National

4h 19m1 stop Montreal Pierre Elliott Trudeau Intl

6:00 a.m. - 9:47 a.m.DCA Washington, D.C. Reagan-National-YOW Ottawa

3h 47m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 721Air Canada

Mon, 9 Nov - Mon, 16 Nov

7:05 a.m. - 8:11 p.m.YOW Ottawa-IAD Washington, D.C. Dulles Intl

13h 06m1 stop Fort Lauderdale

9:06 p.m. - 5:24 p.m.IAD Washington, D.C. Dulles Intl-YOW Ottawa

20h 18m2 stops Atlanta Hartsfield-Jackson Fort Lauderdale

C$ 744Multiple Airlines

Mon, 9 Nov - Mon, 16 Nov

7:05 a.m. - 8:11 p.m.YOW Ottawa-IAD Washington, D.C. Dulles Intl

13h 06m1 stop Fort Lauderdale

6:07 p.m. - 5:24 p.m.IAD Washington, D.C. Dulles Intl-YOW Ottawa

23h 17m2 stops Atlanta Hartsfield-Jackson Fort Lauderdale

C$ 774Multiple Airlines

Mon, 9 Nov - Wed, 11 Nov

12:15 p.m. - 5:44 p.m.YOW Ottawa-IAD Washington, D.C. Dulles Intl

5h 29m1 stop Toronto Island

11:20 a.m. - 4:37 p.m.IAD Washington, D.C. Dulles Intl-YOW Ottawa

5h 17m1 stop Toronto Island

C$ 860Porter Airlines

Mon, 9 Nov - Wed, 11 Nov

10:30 a.m. - 12:19 p.m.YOW Ottawa-DCA Washington, D.C. Reagan-National

1h 49mdirect

7:55 p.m. - 1:10 p.m.DCA Washington, D.C. Reagan-National-YOW Ottawa

17h 15m2 stops Newark Toronto Pearson Intl

C$ 945United Airlines

Mon, 9 Nov - Mon, 9 Nov

6:00 a.m. - 8:24 a.m.YOW Ottawa-DCA Washington, D.C. Reagan-National

26h 24m1 stop Newark

12:55 p.m. - 2:29 p.m.DCA Washington, D.C. Reagan-National-YOW Ottawa

1h 34mdirect

C$ 1,027United Airlines

Fri, 6 Nov - Sat, 7 Nov

6:00 a.m. - 7:20 a.m.YOW Ottawa-IAD Washington, D.C. Dulles Intl

25h 20m1 stop Newark

1:19 p.m. - 3:07 p.m.IAD Washington, D.C. Dulles Intl-YOW Ottawa

1h 48mdirect

C$ 1,027United Airlines

Fri, 6 Nov - Sat, 7 Nov

Cheap direct flights

Enter your travel dates to find the best prices.

10:30 a.m. - 12:19 p.m.YOW Ottawa-DCA Washington, D.C. Reagan-National

1h 49mdirect

12:55 p.m. - 2:29 p.m.DCA Washington, D.C. Reagan-National-YOW Ottawa

1h 34mdirect

C$ 492Air Canada

Wed, 2 Dec - Thu, 3 Dec

10:30 a.m. - 12:19 p.m.YOW Ottawa-DCA Washington, D.C. Reagan-National

1h 49mdirect

12:55 p.m. - 2:29 p.m.DCA Washington, D.C. Reagan-National-YOW Ottawa

1h 34mdirect

C$ 505Air Canada

Fri, 11 Dec - Tue, 12 Jan

10:30 a.m. - 12:19 p.m.YOW Ottawa-DCA Washington, D.C. Reagan-National

1h 49mdirect

12:55 p.m. - 2:29 p.m.DCA Washington, D.C. Reagan-National-YOW Ottawa

1h 34mdirect

C$ 510Air Canada

Wed, 2 Dec - Thu, 3 Dec

10:30 a.m. - 12:19 p.m.YOW Ottawa-DCA Washington, D.C. Reagan-National

1h 49mdirect

12:55 p.m. - 2:29 p.m.DCA Washington, D.C. Reagan-National-YOW Ottawa

1h 34mdirect

C$ 512Air Canada

Wed, 2 Dec - Thu, 3 Dec

9:45 a.m. - 11:46 a.m.YOW Ottawa-IAD Washington, D.C. Dulles Intl

2h 01mdirect

1:17 p.m. - 3:07 p.m.IAD Washington, D.C. Dulles Intl-YOW Ottawa

1h 50mdirect

C$ 587United Airlines

Tue, 12 Jan - Fri, 15 Jan

2:00 p.m. - 4:01 p.m.YOW Ottawa-IAD Washington, D.C. Dulles Intl

2h 01mdirect

1:17 p.m. - 3:07 p.m.IAD Washington, D.C. Dulles Intl-YOW Ottawa

1h 50mdirect

C$ 587United Airlines

Tue, 29 Dec - Fri, 1 Jan

2:00 p.m. - 4:01 p.m.YOW Ottawa-IAD Washington, D.C. Dulles Intl

2h 01mdirect

5:40 p.m. - 7:27 p.m.IAD Washington, D.C. Dulles Intl-YOW Ottawa

1h 47mdirect

C$ 587United Airlines

Tue, 29 Dec - Sat, 2 Jan

9:45 a.m. - 11:48 a.m.YOW Ottawa-IAD Washington, D.C. Dulles Intl

2h 03mdirect

5:37 p.m. - 7:27 p.m.IAD Washington, D.C. Dulles Intl-YOW Ottawa

1h 50mdirect

C$ 642Lufthansa

Thu, 3 Dec - Sun, 6 Dec

7:25 p.m. - 9:00 p.m.YOW Ottawa-IAD Washington, D.C. Dulles Intl

1h 35mdirect

10:10 p.m. - 11:42 p.m.IAD Washington, D.C. Dulles Intl-YOW Ottawa

1h 32mdirect

C$ 649Multiple Airlines

Thu, 8 Apr - Mon, 12 Apr

10:30 a.m. - 12:19 p.m.YOW Ottawa-DCA Washington, D.C. Reagan-National

1h 49mdirect

12:55 p.m. - 2:29 p.m.DCA Washington, D.C. Reagan-National-YOW Ottawa

1h 34mdirect

C$ 651Multiple Airlines

Thu, 3 Dec - Sun, 6 Dec

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United Airlines flights from Ottawa to District of Columbia

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

United Airlines

2 Dec

YOW6:00 a.m.Ottawa

25h 22m

1 stop

IAD7:22 a.m.Washington, D.C. Dulles Intl

3 Dec

IAD1:19 p.m.Washington, D.C. Dulles Intl

1h 48m

YOW3:07 p.m.Ottawa

C$ 477

United Airlines

2 Dec

YOW6:00 a.m.Ottawa

25h 22m

1 stop

IAD7:22 a.m.Washington, D.C. Dulles Intl

3 Dec

IAD1:19 p.m.Washington, D.C. Dulles Intl

1h 48m

YOW3:07 p.m.Ottawa

C$ 509

United Airlines

29 Dec

YOW2:00 p.m.Ottawa

2h 01m

IAD4:01 p.m.Washington, D.C. Dulles Intl

1 Jan

IAD1:17 p.m.Washington, D.C. Dulles Intl

1h 50m

YOW3:07 p.m.Ottawa

C$ 587

Porter Airlines flights from Ottawa to District of Columbia

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

Porter Airlines

11 Dec

YOW12:15 p.m.Ottawa

5h 30m

1 stop

IAD5:45 p.m.Washington, D.C. Dulles Intl

14 Dec

IAD11:20 a.m.Washington, D.C. Dulles Intl

5h 18m

1 stop

YOW4:38 p.m.Ottawa

C$ 495

Porter Airlines

11 Dec

YOW12:15 p.m.Ottawa

5h 30m

1 stop

IAD5:45 p.m.Washington, D.C. Dulles Intl

11 Jan

IAD11:20 a.m.Washington, D.C. Dulles Intl

5h 45m

1 stop

YOW5:05 p.m.Ottawa

C$ 498

Porter Airlines

16 Nov

YOW12:15 p.m.Ottawa

5h 29m

1 stop

IAD5:44 p.m.Washington, D.C. Dulles Intl

18 Nov

IAD11:20 a.m.Washington, D.C. Dulles Intl

5h 17m

1 stop

YOW4:37 p.m.Ottawa

C$ 503

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaWashington, D.C.

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

YOWDCA

Ottawa

Thu 17/12

9:00 a.m.-3:24 p.m.

1 stop6h 24m

Washington, D.C. Reagan-National

Thu 24/12

6:00 a.m.-11:37 a.m.

1 stop5h 37m

C$ 475

OttawaWashington, D.C.

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

YOWIAD

Ottawa

Wed 2/12

6:00 a.m.-7:22 a.m.

1 stop25h 22m

Washington, D.C. Dulles Intl

Thu 3/12

1:19 p.m.-3:07 p.m.

Nonstop1h 48m

C$ 477

OttawaWashington, D.C.

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

YOWIAD

Ottawa

Wed 2/12

6:00 a.m.-7:22 a.m.

1 stop25h 22m

Washington, D.C. Dulles Intl

Thu 3/12

1:19 p.m.-3:07 p.m.

Nonstop1h 48m

C$ 478

Quickest round-trip

OttawaWashington, D.C.

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

YOWDCA

Ottawa

Wed 2/12

10:30 a.m.-12:19 p.m.

Nonstop1h 49m

Washington, D.C. Reagan-National

Thu 3/12

12:55 p.m.-2:29 p.m.

Nonstop1h 34m

C$ 492

OttawaWashington, D.C.

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

YOWIAD

Ottawa

Fri 11/12

12:15 p.m.-5:45 p.m.

1 stop5h 30m

Washington, D.C. Dulles Intl

Mon 14/12

11:20 a.m.-4:38 p.m.

1 stop5h 18m

C$ 495

OttawaWashington, D.C.

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

YOWDCA

Ottawa

Thu 19/11

10:50 a.m.-3:24 p.m.

1 stop4h 34m

Washington, D.C. Reagan-National

Mon 23/11

11:05 a.m.-3:57 p.m.

1 stop4h 52m

C$ 496

OttawaWashington, D.C.

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

YOWIAD

Ottawa

Fri 11/12

12:15 p.m.-5:45 p.m.

1 stop5h 30m

Washington, D.C. Dulles Intl

Mon 11/1

11:20 a.m.-5:05 p.m.

1 stop5h 45m

C$ 498

OttawaWashington, D.C.

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

YOWIAD

Ottawa

Wed 2/12

6:00 a.m.-7:22 a.m.

1 stop25h 22m

Washington, D.C. Dulles Intl

Thu 3/12

1:19 p.m.-3:07 p.m.

Nonstop1h 48m

C$ 509

OttawaWashington, D.C.

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

YOWIAD

Ottawa

Tue 1/12

7:00 a.m.-9:46 p.m.

1 stop14h 46m

Washington, D.C. Dulles Intl

Tue 8/12

12:06 p.m.-2:32 p.m.

2 stops26h 26m

C$ 520

OttawaWashington, D.C.

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

YOWIAD

Ottawa

Tue 1/12

4:40 p.m.-2:49 p.m.

2 stops22h 09m

Washington, D.C. Dulles Intl

Sat 5/12

11:20 a.m.-4:38 p.m.

1 stop5h 18m

C$ 530

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 Ottawa to District of Columbia

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 District of Columbia?

The month of January is, on average, the cheapest month to fly to District of Columbia from Ottawa, with most prices found around C$ 458. If you aren’t able to travel during the month of January, then book flights to District of Columbia from Ottawa during December instead. Flights to District of Columbia in December, while not as cheap as those in January, still average around C$ 523.

What is the cheapest day to depart on your flight to District of Columbia?

The cheapest day to depart from Ottawa to District of Columbia is on a Wednesday when prices can be found for as low as C$ 791. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to District of Columbia on Sunday is C$ 999.

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

Our data shows that the cheapest Ottawa to District of Columbia flights are usually those with departure times in the evening. Our users have found flights to District of Columbia in the evening for as low as C$ 795. At noon is when there is more demand to fly to District of Columbia, so prices are often more expensive at around C$ 1,018 per ticket.

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

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

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

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

You could potentially save up to 58% on your flight if you consider stops on a Ottawa to District of Columbia flight.

Cheap Ottawa to District of Columbia flight deals and tips

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

Best price found	C$ 284
Fastest flight time	1h 49m
Direct flights	Every day
Airports in District of Columbia	2 airports

The best one-way flight to District of Columbia from Ottawa in the past 72 hours is C$ 284. The best round-trip flight deal from Ottawa to District of Columbia found on momondo in the last 72 hours is C$ 475.

The fastest flight from Ottawa to District of Columbia takes 1h 49m

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

There are 2 airports in District of Columbia. From Ottawa there are direct flights to Washington, D.C. Reagan-National (DCA), Washington, D.C. Dulles Intl (IAD).

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Frequently asked questions about flying from Ottawa to District of Columbia

When did momondo last update prices for flights from Ottawa Airport to District of Columbia?
Prices for flights from Ottawa Airport to District of Columbia were last updated today.
How many operators does momondo search for flights from Ottawa Airport to District of Columbia?
As of November 2026, there are 3 operators available to choose from for flights from Ottawa Airport to District of Columbia.
How old do you have to be to fly from Ottawa Airport to District of Columbia?
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 District of Columbia.
What documentation or ID do you need to fly to District of Columbia?
The travel and health documents you'll need for your trip to District of Columbia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at District of Columbia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Ottawa to District of Columbia?
Based on momondo bookings for flights between Ottawa and District of Columbia, the leading plane model is Embraer 175 (Enhanced Winglets), making up 39.57% of the total bookings. Other popular models include Canadair (Bombardier) Regional Jet CRJ-550 with 30.66%, Canadair (Bombardier) Regional Jet 900 with 9.16%, and Embraer 195 E2 with 4.71%.

Best airlines flying from Ottawa to District of Columbia

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom C$ 269	Free Cancellation	Rating 7.3 10,458 reviews	Search United Airlines flights
Porter Airlines	PriceFrom C$ 319	Free Cancellation	Rating 8.0 467 reviews	Search Porter Airlines flights
Air Canada	PriceFrom C$ 363	Free Cancellation	Rating 7.1 11,853 reviews	Search Air Canada flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ottawa to District of Columbia. momondo saves you time and could save you money on your trip.

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

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

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

Once all potential Ottawa to District of Columbia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to District of Columbia from Ottawa are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your District of Columbia trip

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Popular Cities in District of Columbia

Flights to Fort Lauderdalefrom C$ 162

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Flights to Miamifrom C$ 394

Flights to San Franciscofrom C$ 242

Flights to Honolulufrom C$ 333

Flights to Tampafrom C$ 247

Flights to Houstonfrom C$ 289

Flights to Phoenixfrom C$ 159

Flights to Chicagofrom C$ 376

Cheap flights from Ottawa to District of Columbia from C$ 284

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 District of Columbia departing on 2/12. 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 Ottawa to District of Columbia

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

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United Airlines flights from Ottawa to District of Columbia

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

Porter Airlines flights from Ottawa to District of Columbia

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

momondo Fare Finder

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

See travel insights to District of Columbia from

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

What is the cheapest month to fly to District of Columbia?

What is the cheapest day to depart on your flight to District of Columbia?

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

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

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

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

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

Which airlines fly to District of Columbia?

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

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

Cheap Ottawa to District of Columbia flight deals and tips

Best price found

Fastest flight time

Direct flights

Airports in District of Columbia

Frequently asked questions about flying from Ottawa to District of Columbia

Best airlines flying from Ottawa to District of Columbia

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

Why use momondo?

An easier way to manage your District of Columbia 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 District of Columbia

Popular Cities in District of Columbia

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

Ottawa flight routes

According to popular flight searches on momondo this year

District of Columbia flight routes

According to popular flight searches on momondo this year

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

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According to popular flight searches on momondo this year