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

WAS — YOW
Sep 27 — Oct 41

The best prices from Washington, D.C. to Ottawa are usually found in July or May, booked 28 days in advance, depart on a Thursday or Wednesday and return on a Thursday

How to find the cheapest flight from Washington, D.C. (WAS) to Ottawa (YOW)

All the information you need to plan the best WAS to YOW flight in 2022: compare Washington, D.C. to Ottawa flight prices with the expected peak season, weather and rainfall in Ottawa.

WAS - YOW

Price

$294 - $625

YOW

Temperature

14 - 69.8 °F

YOW

Rainfall

2 - 3.7 inches

Popular inMarchHigh demand for flights, 34% potential price rise
Cheapest inJulyBest time to find cheap flights, 29% potential price drop
Round-trip from$294From Washington, D.C. (WAS) to Ottawa
One-way from$141One-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 71% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $473 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $597.

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

Our data shows that July tends to be the cheapest month to fly to Ottawa from Washington, D.C.. Users have commonly found prices around $416 for the month, but tickets can be as low as $211. Due to multiple factors, prepare for potentially higher prices in March.

When is the cheapest time to fly from Washington, D.C. to Ottawa (WAS - YOW)?

It’s optimal to fly from Washington, D.C. to Ottawa in the evening. By choosing this option you can save up to 53% on the cost of your flight, compared to a flight in the afternoon.

Cheap flights from Washington, D.C. to Ottawa in September, October 2022

The best prices found for WAS to YOW flights for September, October
Oct 12 - Oct 20
IAD

Washington, D.C. Dulles Intl

YOW

Ottawa

1 stop

5h 14m
YOW

Ottawa

IAD

Washington, D.C. Dulles Intl

1 stop

5h 17m
$250

Porter Airlines

Pick Dates

Deal found 9/21/22

Oct 14 - Oct 14
IAD

Washington, D.C. Dulles Intl

YOW

Ottawa

1 stop

4h 29m
YOW

Ottawa

IAD

Washington, D.C. Dulles Intl

1 stop

6h 07m
$251

Porter Airlines

Pick Dates

Deal found 9/21/22

Oct 12 - Oct 20
IAD

Washington, D.C. Dulles Intl

YOW

Ottawa

1 stop

5h 14m
YOW

Ottawa

IAD

Washington, D.C. Dulles Intl

1 stop

6h 07m
$252

Porter Airlines

Pick Dates

Deal found 9/21/22

Washington, D.C. to Ottawa 2022 flight deals

Cheap flights to Ottawa from Washington, D.C. found for this year
Dec 8 - Dec 11
BWI

Baltimore/Washington

YOW

Ottawa

1 stop

17h 55m
YOW

Ottawa

BWI

Baltimore/Washington

1 stop

18h 35m
$183

Multiple Airlines

Pick Dates

Deal found 9/22/22

Dec 8 - Dec 11
BWI

Baltimore/Washington

YOW

Ottawa

2 stops

17h 40m
YOW

Ottawa

BWI

Baltimore/Washington

1 stop

18h 35m
$204

Multiple Airlines

Pick Dates

Deal found 9/22/22

Dec 8 - Dec 11
BWI

Baltimore/Washington

YOW

Ottawa

2 stops

17h 40m
YOW

Ottawa

BWI

Baltimore/Washington

2 stops

25h 55m
$239

Multiple Airlines

Pick Dates

Deal found 9/22/22

Cheap Porter Airlines flights from Washington, D.C. to Ottawa

Nov 14 - Nov 16
IAD

Washington, D.C. Dulles Intl

YOW

Ottawa

1 stop

3h 24m
YOW

Ottawa

IAD

Washington, D.C. Dulles Intl

1 stop

4h 17m
$248

Porter Airlines

Pick Dates

Deal found 9/22/22

Oct 12 - Oct 20
IAD

Washington, D.C. Dulles Intl

YOW

Ottawa

1 stop

5h 14m
YOW

Ottawa

IAD

Washington, D.C. Dulles Intl

1 stop

5h 17m
$250

Porter Airlines

Pick Dates

Deal found 9/21/22

Oct 14 - Oct 14
IAD

Washington, D.C. Dulles Intl

YOW

Ottawa

1 stop

4h 29m
YOW

Ottawa

IAD

Washington, D.C. Dulles Intl

1 stop

6h 07m
$251

Porter Airlines

Pick Dates

Deal found 9/21/22

  • One of the most popular airlines traveling from Washington, D.C. to Ottawa is Porter Airlines. Flights on this route from Porter Airlines typically cost $612.40 RT, a price that is 41% cheaper than the average Washington, D.C. to Ottawa flight. The cheapest flight found was $217 RT. When traveling from Washington, D.C. to Ottawa on Porter Airlines, the most popular airport to depart from is Washington, D.C. Dulles Intl Airport and the most popular airport to arrive at is Ottawa Airport. When flying from Washington, D.C. to Ottawa, Porter Airlines flights are 6% more popular than any other airline flying that same route.

Cheap United Airlines flights from Washington, D.C. to Ottawa

Oct 26 - Oct 30
DCA

Washington, D.C. Reagan-National

YOW

Ottawa

1 stop

4h 29m
YOW

Ottawa

DCA

Washington, D.C. Reagan-National

2 stops

8h 39m
$417

United Airlines

Pick Dates

Deal found 9/21/22

Sep 29 - Oct 2
DCA

Washington, D.C. Reagan-National

YOW

Ottawa

Nonstop

1h 31m
YOW

Ottawa

DCA

Washington, D.C. Reagan-National

1 stop

5h 09m
$727

United Airlines

Pick Dates

Deal found 9/19/22

Sep 29 - Oct 2
DCA

Washington, D.C. Reagan-National

YOW

Ottawa

1 stop

4h 34m
YOW

Ottawa

DCA

Washington, D.C. Reagan-National

1 stop

5h 09m
$736

United Airlines

Pick Dates

Deal found 9/19/22

  • If you’re traveling from Washington, D.C. to Ottawa, one of the more common airlines traveling that route is United Airlines. Flights from United Airlines traveling this route typically cost $340.22 RT. This price is typically 123% more expensive than other airlines that offer Washington, D.C. to Ottawa flights. When booking this route, the cheapest RT price found was $131. The most popular departure airport in Washington, D.C. when flying to Ottawa is Washington, D.C. Dulles Intl Airport. The most popular airport to fly into when visiting Ottawa is Ottawa Airport. When flying from Washington, D.C. to Ottawa, United Airlines flights are -10% more popular than any other airline flying that same route.

Non-stop flights to Ottawa from Washington, D.C.

Save time with Washington, D.C. to Ottawa direct flight deals
Dec 1 - Dec 1
DCA

Washington, D.C. Reagan-National

YOW

Ottawa

Nonstop

1h 32m
YOW

Ottawa

DCA

Washington, D.C. Reagan-National

Nonstop

1h 44m
$285

Air Canada

Pick Dates

Deal found 9/21/22

Nov 12 - Nov 30
DCA

Washington, D.C. Reagan-National

YOW

Ottawa

Nonstop

1h 32m
YOW

Ottawa

DCA

Washington, D.C. Reagan-National

Nonstop

1h 44m
$311

Air Canada

Pick Dates

Deal found 9/19/22

Nov 18 - Nov 21
DCA

Washington, D.C. Reagan-National

YOW

Ottawa

Nonstop

1h 32m
YOW

Ottawa

DCA

Washington, D.C. Reagan-National

Nonstop

1h 44m
$367

Air Canada

Pick Dates

Deal found 9/19/22

Last minute flights from Washington, D.C. to Ottawa

Late deals on return flights to Ottawa from Washington, D.C., departing today and this week
Sep 30 - Oct 4
IAD

Washington, D.C. Dulles Intl

YOW

Ottawa

1 stop

3h 24m
YOW

Ottawa

IAD

Washington, D.C. Dulles Intl

1 stop

3h 12m
$403

Porter Airlines

Pick Dates

Deal found 9/20/22

Sep 30 - Oct 5
IAD

Washington, D.C. Dulles Intl

YOW

Ottawa

1 stop

3h 24m
YOW

Ottawa

IAD

Washington, D.C. Dulles Intl

1 stop

3h 12m
$409

Porter Airlines

Pick Dates

Deal found 9/20/22

Sep 30 - Oct 10
IAD

Washington, D.C. Dulles Intl

YOW

Ottawa

1 stop

3h 24m
YOW

Ottawa

IAD

Washington, D.C. Dulles Intl

1 stop

3h 37m
$429

Porter Airlines

Pick Dates

Deal found 9/20/22

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

The cheapest one-way flights from Washington, D.C. to Ottawa
Oct 12
IAD

Washington, D.C. Dulles Intl

YOW

Ottawa

1 stop

5h 14m
$109

Porter Airlines

Pick Dates

Deal found 9/21/22

Oct 13
IAD

Washington, D.C. Dulles Intl

YOW

Ottawa

1 stop

4h 29m
$110

Porter Airlines

Pick Dates

Deal found 9/20/22

Oct 20
IAD

Washington, D.C. Dulles Intl

YOW

Ottawa

1 stop

5h 29m
$111

Porter Airlines

Pick Dates

Deal found 9/19/22

Related info for your journey

Useful info, stats and facts about Washington, D.C. to Ottawa flights.

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 4 daily inbound flights from Washington, D.C. from 7 different airlines.

Which airlines flying from Washington, D.C. to Ottawa have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Porter Airlines, Air Canada, and United Airlines flying from Washington, D.C. to Ottawa have implemented new flexible cancellation policies.

Can I find flights from Washington, D.C. to Ottawa for under $200 on Cheapflights?

Yes, there are multiple flights from Washington, D.C. to Ottawa for under $200. The cheapest flight booked recently is on Multiple Airlines for just $183, but on average you can expect to pay $257.

Are there nonstop flights from Washington, D.C. to Ottawa for under $300 on Cheapflights?

Cheapflights has at least 20 direct flights from Washington, D.C. to Ottawa under $300. A good price for a nonstop flight from Washington, D.C. to Ottawa is less than $394.

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 $248. Another option worth looking into is Air Canada, starting at $285 round trip. You may be able to fly from Washington, D.C. to Ottawa for 40% 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?

$109 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 $124 and $141, respectively.

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

When deciding which route to take from Washington, D.C. to Ottawa consider Washington, D.C. Reagan-National - Ottawa, Washington, D.C. Dulles Intl - Ottawa or Baltimore/Washington - Ottawa as they are the most popular.

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

When booking a flight from Washington, D.C. to Ottawa, you may want to consider flying on Interjet, Air Canada or Delta as they are the most popular for this route.

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

Consider Air Canada (67%), United Airlines (67%) or Air Wisconsin (67%) 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 $381, our data shows the cheapest flight currently is $224. When looking at the most popular route, (Washington, D.C. Reagan-National - Ottawa), you can expect to pay $336 for that flight.

Top 5 airlines flying from Washington, D.C. to Ottawa

The chart below displays the airlines Cheapflights users traveling from Washington, D.C. to Ottawa choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
American AirlinesCheapest$124Average$312FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
Air CanadaCheapest$131Average$340FlexibilityNo cancel feeOn-time67%COVID-19 safety
Search Air Canada flights
DeltaCheapest$156Average$354FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
Porter AirlinesCheapest$207Average$323FlexibilityNo cancel feeOn-time52%COVID-19 safety
Search Porter Airlines flights
United AirlinesCheapest$217Average$612FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights

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

See what time of day planes typically take off from Washington, D.C. to Ottawa
50%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
50%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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

See how many times per day planes take to the skies headed from Washington, D.C. to Ottawa
Sunday4daily flights
Monday4daily flights
Tuesday4daily flights
Wednesday4daily flights
Thursday4daily flights
Friday4daily flights
Saturday4daily flights