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Cheap flights from District of Columbia to Ottawa from $162

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 6/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from District of Columbia to Ottawa

Cheap round-trip flights

Enter your travel dates to find the best prices.
Porter Airlines Logo
3:50 pm - 8:04 pm
IAD
-
YOW
4h 14m
1 stop
Porter Airlines Logo
10:40 am - 3:10 pm
YOW
-
IAD
4h 30m
1 stop
$354Porter Airlines
Wed, Aug 12 - Wed, Aug 19
Porter Airlines Logo
4:00 pm - 8:04 pm
IAD
-
YOW
4h 04m
1 stop
Porter Airlines Logo
10:40 am - 3:16 pm
YOW
-
IAD
4h 36m
1 stop
$357Porter Airlines
Thu, Jul 16 - Thu, Jul 23
Porter Airlines Logo
4:00 pm - 8:04 pm
IAD
-
YOW
4h 04m
1 stop
Porter Airlines Logo
10:40 am - 3:16 pm
YOW
-
IAD
4h 36m
1 stop
$359Porter Airlines
Mon, Jul 27 - Thu, Jul 30
Porter Airlines Logo
4:00 pm - 8:04 pm
IAD
-
YOW
4h 04m
1 stop
Porter Airlines Logo
10:40 am - 3:16 pm
YOW
-
IAD
4h 36m
1 stop
$361Porter Airlines
Thu, Jul 2 - Sun, Jul 12
Porter Airlines Logo
4:00 pm - 8:04 pm
IAD
-
YOW
4h 04m
1 stop
Porter Airlines Logo
10:40 am - 3:16 pm
YOW
-
IAD
4h 36m
1 stop
$364Porter Airlines
Fri, Jul 10 - Mon, Jul 13
Porter Airlines Logo
4:00 pm - 8:04 pm
IAD
-
YOW
4h 04m
1 stop
Porter Airlines Logo
10:40 am - 3:16 pm
YOW
-
IAD
4h 36m
1 stop
$365Porter Airlines
Thu, Jul 16 - Wed, Jul 22
Porter Airlines Logo
3:50 pm - 8:04 pm
IAD
-
YOW
4h 14m
1 stop
Porter Airlines Logo
10:40 am - 3:10 pm
YOW
-
IAD
4h 30m
1 stop
$366Porter Airlines
Mon, Aug 10 - Fri, Aug 14
Porter Airlines Logo
4:00 pm - 8:04 pm
IAD
-
YOW
4h 04m
1 stop
Porter Airlines Logo
10:40 am - 3:16 pm
YOW
-
IAD
4h 36m
1 stop
$367Porter Airlines
Sun, Jul 26 - Wed, Jul 29
Air Canada Logo
12:40 pm - 2:11 pm
DCA
-
YOW
1h 31mnonstop
Air Canada Logo
10:25 am - 12:00 pm
YOW
-
DCA
1h 35mnonstop
$369Air Canada
Wed, Aug 12 - Wed, Aug 19
Air Canada Logo
12:40 pm - 2:11 pm
DCA
-
YOW
1h 31mnonstop
Air Canada Logo
6:00 am - 10:18 am
YOW
-
DCA
4h 18m
1 stop
$371Air Canada
Wed, Aug 12 - Wed, Aug 19

Air Canada flights from District of Columbia to Ottawa

Our best Air Canada deals on District of Columbia to Ottawa flight tickets
Air Canada
Aug 12
DCA12:40 pmWashington, D.C. Reagan-National
1h 31m
YOW2:11 pmOttawa
Aug 19
YOW10:25 amOttawa
1h 35m
DCA12:00 pmWashington, D.C. Reagan-National
$369
Air Canada
Aug 12
DCA12:40 pmWashington, D.C. Reagan-National
1h 31m
YOW2:11 pmOttawa
Aug 19
YOW6:00 amOttawa
4h 18m
1 stop
DCA10:18 amWashington, D.C. Reagan-National
$371
Air Canada
Aug 12
DCA6:00 amWashington, D.C. Reagan-National
4h 35m
1 stop
YOW10:35 amOttawa
Aug 19
YOW2:00 pmOttawa
4h 12m
1 stop
DCA6:12 pmWashington, D.C. Reagan-National
$379

Porter Airlines flights from District of Columbia to Ottawa

Our best Porter Airlines deals on District of Columbia to Ottawa flight tickets
Porter Airlines
Aug 12
IAD3:50 pmWashington, D.C. Dulles Intl
4h 14m
1 stop
YOW8:04 pmOttawa
Aug 19
YOW10:40 amOttawa
4h 30m
1 stop
IAD3:10 pmWashington, D.C. Dulles Intl
$354
Porter Airlines
Jul 16
IAD4:00 pmWashington, D.C. Dulles Intl
4h 04m
1 stop
YOW8:04 pmOttawa
Jul 23
YOW10:40 amOttawa
4h 36m
1 stop
IAD3:16 pmWashington, D.C. Dulles Intl
$357
Porter Airlines
Jul 27
IAD4:00 pmWashington, D.C. Dulles Intl
4h 04m
1 stop
YOW8:04 pmOttawa
Jul 31
YOW10:40 amOttawa
4h 36m
1 stop
IAD3:16 pmWashington, D.C. Dulles Intl
$359

momondo Fare Finder

 
Customize your flight search to find flights from District of Columbia to Ottawa that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 3, 2026.
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

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Wed 8/12

3:50 pm-8:04 pm

1 stop4h 14m

Ottawa

Wed 8/19

10:40 am-3:10 pm

1 stop4h 30m

$354

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Thu 7/16

4:00 pm-8:04 pm

1 stop4h 04m

Ottawa

Thu 7/23

10:40 am-3:16 pm

1 stop4h 36m

$357

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Mon 7/27

4:00 pm-8:04 pm

1 stop4h 04m

Ottawa

Thu 7/30

10:40 am-3:16 pm

1 stop4h 36m

$359

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Thu 7/2

4:00 pm-8:04 pm

1 stop4h 04m

Ottawa

Sun 7/12

10:40 am-3:16 pm

1 stop4h 36m

$361

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Fri 7/10

4:00 pm-8:04 pm

1 stop4h 04m

Ottawa

Mon 7/13

10:40 am-3:16 pm

1 stop4h 36m

$364

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Thu 7/16

4:00 pm-8:04 pm

1 stop4h 04m

Ottawa

Wed 7/22

10:40 am-3:16 pm

1 stop4h 36m

$365

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Mon 8/10

3:50 pm-8:04 pm

1 stop4h 14m

Ottawa

Fri 8/14

10:40 am-3:10 pm

1 stop4h 30m

$366

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Sun 7/26

4:00 pm-8:04 pm

1 stop4h 04m

Ottawa

Wed 7/29

10:40 am-3:16 pm

1 stop4h 36m

$367
Quickest round-trip

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Wed 8/12

12:40 pm-2:11 pm

Nonstop1h 31m

Ottawa

Wed 8/19

10:25 am-12:00 pm

Nonstop1h 35m

$369

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Wed 8/12

12:40 pm-2:11 pm

Nonstop1h 31m

Ottawa

Wed 8/19

6:00 am-10:18 am

1 stop4h 18m

$371

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ottawa from

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

What is the cheapest month to fly to Ottawa?

In general, December 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 $140. The month of March is another great option to travel to Ottawa, with average flight prices from District of Columbia averaging around $142.

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 Wednesday. Travelers who choose to depart for Ottawa on a Wednesday 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 $558.

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 $473. 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 $1,105 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. Reagan-National 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 3 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?

No. A direct flight is the cheapest option for a flight between District of Columbia to Ottawa.

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

$197

Fastest flight time

1h 30m

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 $197. The best round-trip flight deal from District of Columbia to Ottawa found on momondo in the last 72 hours is $316.
The fastest flight from District of Columbia to Ottawa takes 1h 30m
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?

  • 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?

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
Porter AirlinesPriceFrom $155Free CancellationRating
8.0
440 reviews
Search Porter Airlines flights
Air CanadaPriceFrom $203Free CancellationRating
7.1
11,124 reviews
Search Air Canada flights
United AirlinesPriceFrom $218Free CancellationRating
7.4
9,772 reviews
Search United Airlines flights

Traveling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Pembroke
Brockville
Petawawa
Smiths Falls
Calabogie
Perth
Prescott
Winchester
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.

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