Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from District of Columbia to Ottawa from $157

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 11/23. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from District of Columbia to Ottawa

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:20 pm - 5:13 pmIAD-YOW
19h 53m1 stop
Multiple Airlines Logo
6:50 am - 10:24 amYOW-IAD
3h 34m1 stop
$299Multiple Airlines
Find Deal
Fri, Dec 5 - Mon, Dec 8
Porter Airlines Logo
6:30 pm - 10:29 pmIAD-YOW
3h 59m1 stop
Porter Airlines Logo
12:10 pm - 5:14 pmYOW-IAD
5h 04m1 stop
$322Porter Airlines
Find Deal
Mon, Dec 8 - Sat, Dec 20
Porter Airlines Logo
6:30 pm - 10:29 pmIAD-YOW
3h 59m1 stop
Porter Airlines Logo
1:20 pm - 5:14 pmYOW-IAD
3h 54m1 stop
$325Porter Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
Porter Airlines Logo
2:30 pm - 6:59 pmIAD-YOW
4h 29m1 stop
Porter Airlines Logo
12:10 pm - 5:14 pmYOW-IAD
5h 04m1 stop
$327Porter Airlines
Find Deal
Thu, Dec 25 - Sun, Dec 28
Porter Airlines Logo
11:40 am - 5:29 pmIAD-YOW
5h 49m1 stop
Porter Airlines Logo
12:10 pm - 5:14 pmYOW-IAD
5h 04m1 stop
$335Porter Airlines
Find Deal
Sat, Dec 27 - Sat, Jan 3
Porter Airlines Logo
6:30 pm - 10:29 pmIAD-YOW
3h 59m1 stop
Porter Airlines Logo
1:20 pm - 5:14 pmYOW-IAD
3h 54m1 stop
$337Porter Airlines
Find Deal
Sat, Dec 20 - Sun, Jan 4
Air Canada Logo
6:00 am - 9:42 amDCA-YOW
3h 42m1 stop
Air Canada Logo
10:30 am - 12:19 pmYOW-DCA
1h 49mnonstop
$380Air Canada
Find Deal
Thu, Dec 4 - Mon, Dec 8
Air Canada Logo
12:55 pm - 2:30 pmDCA-YOW
1h 35mnonstop
Air Canada Logo
10:30 am - 12:19 pmYOW-DCA
1h 49mnonstop
$381Air Canada
Find Deal
Thu, Dec 4 - Mon, Dec 8
American Airlines Logo
6:46 am - 2:56 pmDCA-YOW
8h 10m2 stops
American Airlines Logo
6:45 am - 12:37 pmYOW-DCA
5h 52m1 stop
$553American Airlines
Find Deal
Thu, Dec 25 - Wed, Dec 31
American Airlines Logo
10:04 am - 4:51 pmDCA-YOW
6h 47m1 stop
American Airlines Logo
6:45 am - 11:44 pmYOW-DCA
16h 59m2 stops
$559American Airlines
Find Deal
Fri, Dec 5 - Sun, Dec 7

Air Canada flights from District of Columbia to Ottawa

Our best Air Canada deals on District of Columbia to Ottawa flight tickets
Air Canada
Dec 4
DCA6:00 amWashington, D.C. Reagan-National
3h 42m
1 stop
YOW9:42 amOttawa
Dec 8
YOW10:30 amOttawa
1h 49m
DCA12:19 pmWashington, D.C. Reagan-National
$380
Find similar
Air Canada
Dec 4
DCA12:55 pmWashington, D.C. Reagan-National
1h 35m
YOW2:30 pmOttawa
Dec 8
YOW10:30 amOttawa
1h 49m
DCA12:19 pmWashington, D.C. Reagan-National
$381
Find similar
Air Canada
Dec 4
DCA6:00 amWashington, D.C. Reagan-National
3h 42m
1 stop
YOW9:42 amOttawa
Dec 8
YOW6:05 pmOttawa
4h 30m
1 stop
DCA10:35 pmWashington, D.C. Reagan-National
$387
Find similar

American Airlines flights from District of Columbia to Ottawa

Our best American Airlines deals on District of Columbia to Ottawa flight tickets
American Airlines
Dec 25
DCA6:46 amWashington, D.C. Reagan-National
8h 10m
2 stops
YOW2:56 pmOttawa
Dec 31
YOW6:45 amOttawa
5h 52m
1 stop
DCA12:37 pmWashington, D.C. Reagan-National
$553
Find similar
American Airlines
Dec 5
DCA10:04 amWashington, D.C. Reagan-National
6h 47m
1 stop
YOW4:51 pmOttawa
Dec 7
YOW6:45 amOttawa
16h 59m
2 stops
DCA11:44 pmWashington, D.C. Reagan-National
$559
Find similar
American Airlines
Dec 25
DCA6:46 amWashington, D.C. Reagan-National
8h 10m
2 stops
YOW2:56 pmOttawa
Dec 31
YOW6:45 amOttawa
15h 30m
2 stops
DCA10:15 pmWashington, D.C. Reagan-National
$569
Find similar

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 November 4, 2025.
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

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Fri 12/5

9:20 pm-5:13 pm

1 stop19h 53m

Ottawa

Mon 12/8

6:50 am-10:24 am

1 stop3h 34m

$299

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Mon 12/8

6:30 pm-10:29 pm

1 stop3h 59m

Ottawa

Sat 12/20

12:10 pm-5:14 pm

1 stop5h 04m

$322

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Thu 12/4

6:30 pm-10:29 pm

1 stop3h 59m

Ottawa

Mon 12/8

1:20 pm-5:14 pm

1 stop3h 54m

$325

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Thu 12/25

2:30 pm-6:59 pm

1 stop4h 29m

Ottawa

Sun 12/28

12:10 pm-5:14 pm

1 stop5h 04m

$327

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Sat 12/27

11:40 am-5:29 pm

1 stop5h 49m

Ottawa

Sat 1/3

12:10 pm-5:14 pm

1 stop5h 04m

$335

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Sat 12/20

6:30 pm-10:29 pm

1 stop3h 59m

Ottawa

Sun 1/4

1:20 pm-5:14 pm

1 stop3h 54m

$337

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Thu 12/4

6:00 am-9:42 am

1 stop3h 42m

Ottawa

Mon 12/8

10:30 am-12:19 pm

Nonstop1h 49m

$380

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Thu 12/4

12:55 pm-2:30 pm

Nonstop1h 35m

Ottawa

Mon 12/8

10:30 am-12:19 pm

Nonstop1h 49m

$381

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Thu 12/25

6:46 am-2:56 pm

2 stops8h 10m

Ottawa

Wed 12/31

6:45 am-12:37 pm

1 stop5h 52m

$553

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Fri 12/5

10:04 am-4:51 pm

1 stop6h 47m

Ottawa

Sun 12/7

6:45 am-11:44 pm

2 stops16h 59m

$559

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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, January 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 $257. The month of April is another great option to travel to Ottawa, with average flight prices from District of Columbia averaging around $344.

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 Monday. Travelers who choose to depart for Ottawa on a Monday will often find tickets for as low as $427. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Ottawa on Thursday is $508.

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 $448. 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 $678 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 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 32% 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

$256

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 $256. The best round-trip flight deal from District of Columbia to Ottawa found on momondo in the last 72 hours is $298.
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 near Ottawa: Ottawa (YOW)
Search flight deals

  • 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 $185Free CancellationRating
8.0
387 reviews
Search Porter Airlines flights
Air CanadaPriceFrom $206Free CancellationRating
7.1
10,400 reviews
Search Air Canada flights
United AirlinesPriceFrom $218Free CancellationRating
7.4
8,998 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
Smiths Falls
Calabogie
Brockville
Petawawa
Pembroke
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.

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
Thu 12/4
Thu 12/11
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Canada