$148+ Cheap flights from Washington, D.C. (WAS) to Ottawa (YOW)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — YOW
Jul 23 — Jul 301

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The best prices from Washington, D.C. to Ottawa are usually found in April or November, booked 63 days in advance, depart on a Saturday or Thursday and return on a Tuesday

Cheap flight deals from Washington, D.C. to Ottawa

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Ottawa (YOW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 18, 2024.

Popular in

August

Cheapest in

April

Round-trip from

$308
(Kiwi.com)

One-way from

$148
(oojo)
High demand for flights, 22% potential price rise
Best time to find cheap flights, 29% potential price drop
From Washington, D.C. (WAS) to Ottawa
One-way flight from Washington, D.C. (WAS) to Ottawa

What is the cheapest day to fly round-trip from Washington, D.C. to Ottawa?

Flights from Washington, D.C. to Ottawa are found to be more expensive on Saturday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Ottawa.

How far in advance should I book a flight from Washington, D.C. to Ottawa?

To save on the cost of your flight from Washington, D.C. to Ottawa, book at least 27 days before your planned departure. Booking around this time can save you about 256% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $325 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $521.

What is the cheapest month to fly from Washington, D.C. to Ottawa?

Our data shows that April tends to be the cheapest month to fly to Ottawa from Washington, D.C.. Users have commonly found prices around $369 for the month, but tickets can be as low as $155. Due to multiple factors, prepare for potentially higher prices in August.

What is the cheapest time of day to fly from WAS to YOW?

It’s optimal to fly from Washington, D.C. to Ottawa at noon. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight in the afternoon.

Cheap Washington, D.C. to Ottawa flights in July & August 2024

Find cheap flight options from Washington, D.C. to Ottawa specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,689,020 searches. Prices were last updated on July 18, 2024.
Scroll through some of the best deals on flights from Washington, D.C. to Ottawa in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
This Kiwi.com deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/75:20 pmIAD - YOW
1 stop4h 34mPorter Airlines
Wed 8/1411:30 amYOW - IAD
1 stop4h 22mPorter Airlines
Deal found 7/17$308
This Booking.com deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/71:00 pmIAD - YOW
1 stop5h 14mPorter Airlines
Mon 8/197:10 amYOW - IAD
1 stop4h 27mPorter Airlines
Deal found 7/17$313
This Kiwi.com deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/71:00 pmIAD - YOW
1 stop3h 29mPorter Airlines
Fri 8/1611:30 amYOW - IAD
1 stop4h 32mPorter Airlines
Deal found 7/17$314
This Gotogate deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/151:00 pmIAD - YOW
1 stop3h 29mPorter Airlines
Thu 8/227:10 amYOW - IAD
1 stop4h 27mPorter Airlines
Deal found 7/16$317
This Kiwi.com deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/65:20 pmIAD - YOW
1 stop4h 34mPorter Airlines
Fri 8/237:10 amYOW - IAD
1 stop4h 27mPorter Airlines
Deal found 7/17$320
This mytrip.com deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/145:20 pmIAD - YOW
1 stop4h 34mPorter Airlines
Wed 8/2111:30 amYOW - IAD
1 stop4h 22mPorter Airlines
Deal found 7/17$321
This Kiwi.com deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/95:20 pmIAD - YOW
1 stop4h 34mPorter Airlines
Wed 8/1411:30 amYOW - IAD
1 stop4h 22mPorter Airlines
Deal found 7/17$322
This Kiwi.com deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/85:20 pmIAD - YOW
1 stop4h 34mPorter Airlines
Tue 8/1311:30 amYOW - IAD
1 stop4h 22mPorter Airlines
Deal found 7/17$323
This Kiwi.com deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/71:00 pmIAD - YOW
1 stop3h 29mPorter Airlines
Thu 8/2211:30 amYOW - IAD
1 stop4h 32mPorter Airlines
Deal found 7/17$325

Washington, D.C. to Ottawa 2024 flight deals

Discover exclusive flight deals for travel between Washington, D.C. and Ottawa in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,689,020 searches. Data last updated July 18, 2024.
Scroll through some of the best deals on flights from Washington, D.C. to Ottawa in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
This Kiwi.com deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/75:20 pmIAD - YOW
1 stop4h 34mPorter Airlines
Wed 8/1411:30 amYOW - IAD
1 stop4h 22mPorter Airlines
Deal found 7/17$308
This Booking.com deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/71:00 pmIAD - YOW
1 stop5h 14mPorter Airlines
Mon 8/197:10 amYOW - IAD
1 stop4h 27mPorter Airlines
Deal found 7/17$313
This Kiwi.com deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/71:00 pmIAD - YOW
1 stop3h 29mPorter Airlines
Fri 8/1611:30 amYOW - IAD
1 stop4h 32mPorter Airlines
Deal found 7/17$314
This Gotogate deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/151:00 pmIAD - YOW
1 stop3h 29mPorter Airlines
Thu 8/227:10 amYOW - IAD
1 stop4h 27mPorter Airlines
Deal found 7/16$317
This Kiwi.com deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/65:20 pmIAD - YOW
1 stop4h 34mPorter Airlines
Fri 8/237:10 amYOW - IAD
1 stop4h 27mPorter Airlines
Deal found 7/17$320
This mytrip.com deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/145:20 pmIAD - YOW
1 stop4h 34mPorter Airlines
Wed 8/2111:30 amYOW - IAD
1 stop4h 22mPorter Airlines
Deal found 7/17$321
This Kiwi.com deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/95:20 pmIAD - YOW
1 stop4h 34mPorter Airlines
Wed 8/1411:30 amYOW - IAD
1 stop4h 22mPorter Airlines
Deal found 7/17$322
This Kiwi.com deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/85:20 pmIAD - YOW
1 stop4h 34mPorter Airlines
Tue 8/1311:30 amYOW - IAD
1 stop4h 22mPorter Airlines
Deal found 7/17$323
This Kiwi.com deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/71:00 pmIAD - YOW
1 stop3h 29mPorter Airlines
Thu 8/2211:30 amYOW - IAD
1 stop4h 32mPorter Airlines
Deal found 7/17$325

Washington, D.C. to Ottawa flights leaving soon

Find last-minute flight options from Washington, D.C. to Ottawa for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,689,020 searches. Data last updated July 18, 2024.
Consider one of these great deals we found on last-minute flights from Washington, D.C. to Ottawa. Tip: verify your flight details before completing your reservation.
This CheapOair deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/251:00 pmIAD - YOW
1 stop3h 29mPorter Airlines
Sun 8/2512:30 pmYOW - IAD
1 stop4h 32mPorter Airlines
Deal found 7/18$498
This mytrip.com deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/251:00 pmIAD - YOW
1 stop5h 14mPorter Airlines
Mon 8/511:30 amYOW - IAD
1 stop4h 32mPorter Airlines
Deal found 7/17$551
This United Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2512:55 pmDCA - YOW
Nonstop1h 33mMultiple Airlines
Mon 8/510:40 amYOW - DCA
Nonstop1h 40mMultiple Airlines
Deal found 7/17$569
This Air Canada deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2512:33 pmIAD - YOW
Nonstop1h 41mAir Canada
Mon 8/57:30 pmYOW - IAD
Nonstop1h 41mAir Canada
Deal found 7/17$569
This mytrip.com deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/246:30 amBWI - YOW
2 stops14h 12mMultiple Airlines
Fri 7/264:15 pmYOW - BWI
1 stop8h 40mMultiple Airlines
Deal found 7/17$569
This mytrip.com deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/246:30 amBWI - YOW
2 stops14h 12mMultiple Airlines
Fri 7/268:55 amYOW - BWI
2 stops23h 23mMultiple Airlines
Deal found 7/17$572
This mytrip.com deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/246:30 amBWI - YOW
2 stops14h 12mMultiple Airlines
Fri 7/2611:30 amYOW - BWI
3 stops20h 48mMultiple Airlines
Deal found 7/17$577
This United Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2512:00 pmDCA - YOW
1 stop4h 43mMultiple Airlines
Mon 8/510:40 amYOW - DCA
Nonstop1h 40mMultiple Airlines
Deal found 7/17$578
This CheapOair deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/251:00 pmIAD - YOW
1 stop5h 14mPorter Airlines
Sun 7/288:45 amYOW - IAD
1 stop3h 22mPorter Airlines
Deal found 7/18$592

One-way flights to Ottawa from Washington, D.C.

Search for one-way flight options from Washington, D.C. to Ottawa. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,689,020 searches. Data last updated July 18, 2024.
Take a look at some of the one-way flights we've detected from Washington, D.C. to Ottawa. Those needing a return flight from Washington, D.C. to Ottawa can use the search form above.
This oojo deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/131:00 pmIAD - YOW
1 stop5h 14mPorter Airlines
Deal found 7/17$148
This Air Canada deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1312:55 pmDCA - YOW
Nonstop1h 33mAir Canada
Deal found 7/17$155
This Air Canada deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1312:33 pmIAD - YOW
Nonstop1h 41mAir Canada
Deal found 7/17$155
This mytrip.com deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2710:11 pmBWI - YOW
2 stops15h 38mMultiple Airlines
Deal found 7/17$158
This Air Canada deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1311:00 amDCA - YOW
1 stop5h 31mAir Canada
Deal found 7/17$160
This oojo deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/112:10 pmIAD - YOW
1 stop5h 49mPorter Airlines
Deal found 7/17$164
This United Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1312:00 pmDCA - YOW
1 stop4h 43mUnited Airlines
Deal found 7/17$165
This United Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2710:20 pmIAD - YOW
Nonstop1h 37mUnited Airlines
Deal found 7/17$169
This CheapOair deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/112:10 pmIAD - YOW
1 stop5h 49mPorter Airlines
Deal found 7/18$176

Find flights from Washington, D.C. to Ottawa within your budget

Customize your flight search to find flights from Washington, D.C. 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, Cheapflights users made 2,689,020 searches. Data last updated July 18, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$308 - $394

Route

Depart

Return

Price

Washington, D.C. Dulles IntlOttawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Wed 8/7

1 stop4h 34m

Ottawa

Wed 8/14

1 stop4h 22m

$308

Washington, D.C. Dulles IntlOttawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Wed 8/7

1 stop5h 14m

Ottawa

Mon 8/19

1 stop4h 27m

$313

Washington, D.C. Dulles IntlOttawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Wed 8/7

1 stop3h 29m

Ottawa

Fri 8/16

1 stop4h 32m

$314

Washington, D.C. Dulles IntlOttawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Fri 8/16

Nonstop1h 40m

Ottawa

Fri 8/23

1 stop4h 32m

$347

Washington, D.C. Dulles IntlOttawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Thu 8/8

Nonstop1h 40m

Ottawa

Wed 8/14

Nonstop1h 41m

$348

Washington, D.C. Dulles IntlOttawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Fri 8/16

Nonstop1h 40m

Ottawa

Fri 8/23

Nonstop1h 42m

$353

Washington, D.C. Reagan-NationalOttawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Wed 8/21

Nonstop1h 33m

Ottawa

Tue 8/27

Nonstop1h 40m

$359

Washington, D.C. Dulles IntlOttawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Fri 8/9

Nonstop1h 40m

Ottawa

Wed 8/14

Nonstop1h 41m

$359

Washington, D.C. Reagan-NationalOttawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Mon 8/5

Nonstop1h 33m

Ottawa

Thu 8/8

Nonstop1h 40m

$394

Flights are sorted by cheapest first

Deals found on 7/17

How far ahead should I book a flight from Washington, D.C. to Ottawa?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Ottawa. Price data was last updated on July 12, 2024.
The best time to book flights from Washington, D.C. to Ottawa is 63 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

What is the cheapest day to fly from Washington, D.C. to Ottawa?

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Ottawa. Price data was last updated on July 14, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Washington, D.C. to Ottawa flight should consider departing on Monday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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Best time to book a flight from Washington, D.C. to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa from Washington, D.C. with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Ottawa by month

Plan your trip to Ottawa by taking into account the average temperature and rainfall totals by month.

YOW

Temperature

14 - 69.8 °F

If weather is an important factor for your trip to Ottawa, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 F).

Reviews of airlines servicing Ottawa

Get insights into the airlines that provide service to Ottawa. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ottawa. Reviews last updated July 18, 2024.
Read through reviews of airlines operating flights from Washington, D.C. to Ottawa, such as Lufthansa, Air Canada and United Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
7.6
Good
347 reviews

Boarding

7.9

Food

7.6

Entertainment

6.8

Crew

8.4

Overall

7.6

Comfort

7.7

Reviews

1 / 10

Uneventful but one attendant kept telling me to stow my backpack throughout the flight

7.6
Good
347 reviews
7.6
Good
347 reviews

Boarding

7.9

Food

7.6

Entertainment

6.8

Crew

8.4

Overall

7.6

Comfort

7.7

Reviews

1 / 10

Uneventful but one attendant kept telling me to stow my backpack throughout the flight

7.4
Good
10,000 reviews
7.6
Good
347 reviews

Boarding

7.9

Food

7.6

Entertainment

6.8

Crew

8.4

Overall

7.6

Comfort

7.7

Reviews

1 / 10

Uneventful but one attendant kept telling me to stow my backpack throughout the flight

7.4
Good
2,760 reviews
7.6
Good
347 reviews

Boarding

7.9

Food

7.6

Entertainment

6.8

Crew

8.4

Overall

7.6

Comfort

7.7

Reviews

1 / 10

Uneventful but one attendant kept telling me to stow my backpack throughout the flight

6.9
Okay
7,317 reviews
7.6
Good
347 reviews

Boarding

7.9

Food

7.6

Entertainment

6.8

Crew

8.4

Overall

7.6

Comfort

7.7

Reviews

1 / 10

Uneventful but one attendant kept telling me to stow my backpack throughout the flight

6.9
Okay
7,353 reviews
7.6
Good
347 reviews

Boarding

7.9

Food

7.6

Entertainment

6.8

Crew

8.4

Overall

7.6

Comfort

7.7

Reviews

1 / 10

Uneventful but one attendant kept telling me to stow my backpack throughout the flight

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Ottawa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Ottawa from Washington, D.C.?

    Located just 6.6 mi from the city center, Ottawa is the airport most travelers will use when flying to Ottawa from Washington, D.C.. Booking flights from Washington, D.C. to Ottawa (YOW) should be relatively easy as there are 7 daily inbound flights from Washington, D.C. from 4 different airlines.

  • Can I find flights from Washington, D.C. to Ottawa for under $400 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. to Ottawa for under $400. The cheapest flight booked recently is on Porter Airlines for just $308, but on average you can expect to pay $328.

  • Are there nonstop flights from Washington, D.C. to Ottawa for under $400 on Cheapflights?

    Cheapflights has at least 20 direct flights from Washington, D.C. to Ottawa under $400. A good price for a nonstop flight from Washington, D.C. to Ottawa is less than $392.

  • Are there last-minute flights available from Washington, D.C. to Ottawa for under $500?

    There are currently 20+ open flights from Washington, D.C. to Ottawa within the next 7 days for less than $500.

  • What are the cheapest airlines flying from Washington, D.C. to Ottawa round-trip?

    Flying on Porter Airlines is currently your cheapest option to Ottawa, with prices starting at $308. Additional round-trip tickets that might be worth considering are offered by United Airlines and Air Canada, with the lowest prices starting at $348 and $353, respectively. You may be able to fly from Washington, D.C. to Ottawa for 16% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Washington, D.C. to Ottawa one-way?

    $148 is the cheapest one-way deal found within the past few days, from Porter Airlines. You may also be able to find cheap deals on Air Canada and United Airlines, with prices starting from $155 and $165, respectively.

  • What are the most popular routes from Washington, D.C. to Ottawa?

  • What are the most reliable airlines from Washington, D.C. to Ottawa?

    Consider Avianca (93%), GoJet (86%) or Air Canada (86%) when booking your flight. These represent the most reliable airlines when flying from Washington, D.C. to Ottawa.

  • What are the cheapest flights from Washington, D.C. to Ottawa?

    While on average a flight from Washington, D.C. to Ottawa is generally $487, our data shows the cheapest flight currently is $189. When looking at the most popular route, (Washington, D.C. Dulles Intl - Ottawa), you can expect to pay $303 for that flight.

  • What does IAD to YOW mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Washington, D.C. Dulles Intl Airport to Ottawa Airport flight would often be abbreviated as a IAD to YOW flight. Ready for more IATA code knowledge? These are related airports for your current travel destination: Baltimore/Washington Airport (BWI), Washington, D.C. Reagan-National Airport (DCA).

  • Can I find deals for flights from Washington, D.C. to Ottawa that include extra baggage allowance?

    The amount of baggage you can bring on your Washington, D.C. to Ottawa flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Washington, D.C. to Ottawa with specific airlines?

    Yes, Cheapflights allows you to browse and filter Washington, D.C. to Ottawa flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Washington, D.C. to Ottawa that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Ottawa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Ottawa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Ottawa.

  • Can I find deals for business class flights from Washington, D.C. to Ottawa?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Ottawa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Washington, D.C. to Ottawa that allow pets onboard?

    Many airlines flying from Washington, D.C. to Ottawa offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Washington, D.C. to Ottawa?

    Yes, you can often find last-minute deals on Washington, D.C. to Ottawa flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Washington, D.C. to Ottawa flight deals updated?

    The Washington, D.C. to Ottawa flight deals you see on this page were last updated on 7/17.

  • What are the most popular airlines that fly from Washington, D.C. to Ottawa?

  • What is the cheapest month to book a flight from Washington, D.C. to Ottawa?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Ottawa (average of $283). Flying from Washington, D.C. to Ottawa in June is currently the most expensive (average of $460). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 4 airlines flying from Washington, D.C. to Ottawa

Discover the top 4 airlines that operate flights from Washington, D.C. to Ottawa. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,689,020 searches. Data last updated July 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$144Average$437FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$276Average$503FlexibilityNo cancel feeOn-time69%
Porter AirlinesCheapest$280Average$373FlexibilityNo cancel feeOn-time52%
Air TransatCheapest$347Average$348FlexibilityNo cancel feeOn-time50%

Search flights from Washington, D.C. to Ottawa by cabin class

Find flights from Washington, D.C. to Ottawa, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Washington, D.C. to Ottawa

Find hourly flight availability from Washington, D.C. to Ottawa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 18, 2024.
1%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
80%of flight departuresAfternoonNoon to 6 pm
19%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon