Cheap flights from Ottawa to Washington

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Ottawa (YOW)
Seattle (SEA)
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How to find the cheapest flight from
Ottawa (YOW) to Washington

All the information you need to plan the best YOW to SEA flight in 2022: compare Ottawa to Washington flight prices with the expected peak season, weather and rainfall in Washington.
How far in advance should I book a flight from Ottawa to State of Washington?

To save up to 46% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Ottawa to State of Washington from C$ 815 1-2 weeks out and tickets from C$ 987 for flights departing within the next 72 hours.

When is the cheapest time to fly from Ottawa to State of Washington (YOW - WA)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ottawa to State of Washington as you normally would.

What is the cheapest month to fly from Ottawa to State of Washington?

April is one of the best times of the year to fly to State of Washington from Ottawa. Prices for April average C$ 699 per person but you can even find prices for as low as C$ 397. The most expensive prices can be found in the month of December. Opting for a April flight can save you 39% on your journey compared to booking in December

Cheap flights from Ottawa to Washington in August, September 2022

The best prices found for YOW to Washington flights for August, September
31 Aug - 5 Oct
C$ 520pp
YOW
Ottawa
Air Canada
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
   
2 STOPS
YOW
Ottawa
23 Sep - 3 Oct
C$ 521pp
YOW
Ottawa
Air Canada
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
   
2 STOPS
YOW
Ottawa
22 Sep - 27 Sep
C$ 530pp
YOW
Ottawa
Air Canada
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
   
2 STOPS
YOW
Ottawa

Ottawa to Washington 2022 flight deals

Cheap flights to Washington from Ottawa found for this year
31 Aug - 5 Oct
C$ 520pp
YOW
Ottawa
Air Canada
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
   
2 STOPS
YOW
Ottawa
23 Sep - 3 Oct
C$ 521pp
YOW
Ottawa
Air Canada
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
   
2 STOPS
YOW
Ottawa
27 Oct - 30 Oct
C$ 526pp
YOW
Ottawa
Air Canada
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
 
1 STOP
YOW
Ottawa

Cheap Air Canada flights from Ottawa to Washington

31 Aug - 5 Oct
C$ 520pp
YOW
Ottawa
Air Canada
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
   
2 STOPS
YOW
Ottawa
23 Sep - 3 Oct
C$ 521pp
YOW
Ottawa
Air Canada
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
   
2 STOPS
YOW
Ottawa
27 Oct - 30 Oct
C$ 526pp
YOW
Ottawa
Air Canada
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
 
1 STOP
YOW
Ottawa

Cheap Delta flights from Ottawa to Washington

9 Nov - 11 Nov
C$ 535pp
YOW
Ottawa
Delta
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
 
1 STOP
YOW
Ottawa
27 Oct - 29 Oct
C$ 580pp
YOW
Ottawa
Delta
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
   
2 STOPS
YOW
Ottawa
9 Nov - 10 Nov
C$ 581pp
YOW
Ottawa
Delta
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
   
2 STOPS
YOW
Ottawa

One-way flights to Washington from Ottawa

The cheapest one-way flights from Ottawa to Washington
2:45 a.m. - 2:21 p.m.
Delta
2 stops
14h 36m
YOW - SEA
Delta
C$ 304
Delta
11:55 a.m. - 6:25 a.m.
Multiple Airlines
2 stops
21h 30m
YOW - SEA
Multiple Airlines
C$ 476
Kiwi.com
1:10 p.m. - 6:04 p.m.
Air Canada
1 stop
7h 54m
YOW - SEA
Air Canada
C$ 503
Air Canada

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Ottawa</span> to <span class="emphasized">Washington</span> flights.

Flight FAQs

From Ottawa to Washington

What airport do you fly from for flights from Ottawa to Washington?

If you book a flight to Washington from Ottawa, you will be flying from Ottawa, which is the city’s only airport. Ottawa (YOW) is located 10.6 km from the centre of Ottawa.

Which airlines flying from Ottawa to Washington have flexible cancellations due to COVID-19?

Air Canada, WestJet, and American Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Ottawa to State of Washington for under C$ 600 on Cheapflights?

Yes, there are multiple flights from Ottawa to State of Washington for under C$ 600. The cheapest flight booked recently is on Air Canada for just C$ 520, but on average you can expect to pay C$ 560.

How popular is this Ottawa to State of Washington flight route?

This flight path from Ottawa to Washington was viewed by 244 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the cheapest airlines to fly from Ottawa to State of Washington one-way?

For one-way options, check prices for Air Canada. According to our data, you can fly for as low as C$ 271. Users have also found prices from C$ 290 and C$ 304 on WestJet and Delta, respectively.

What are the most popular airlines that fly from Ottawa to State of Washington?

Consider American Airlines, Air Canada or Juneyao Airlines when booking your flight. These represent the most popular airlines when flying from Ottawa to State of Washington.

What are the cheapest flights from Ottawa to State of Washington?

While on average a flight from Ottawa to State of Washington is generally C$ 923, our data shows the cheapest flight currently is C$ 217. When looking at the most popular route, (Ottawa - Seattle/Tacoma Intl), you can expect to pay C$ 535 for that flight.

COVID Restrictions

View COVID Travel Restrictions for Washington (WA)

Do I need a COVID test to fly to Washington from Ottawa?

Information is based on travel restrictions from Ottawa to Washington

Most visitors from Ottawa need to provide a negative COVID-19 test result and/or quarantine to enter Washington.

COVID-19 testing requirements
Visitors from Ottawa are not required to present a negative COVID-19 PCR test or antigen result upon entering Washington.

Quarantine requirements
Visitors from Ottawa are not required to quarantine after entering Washington.

Do I need a test to fly back to Ottawa from Washington?

Returning to Ottawa from Washington

COVID-19 testing requirements
Visitors from Washington must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Ottawa.

Quarantine requirements
Visitors from Washington are not required to quarantine after entering Ottawa.

Hide COVID Travel Restrictions for Washington (WA)

Destination points for flights from Ottawa to Washington

Select to see more specific information for flights from Ottawa to all places in Washington.
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Top 3 airlines flying from Ottawa to Washington

The chart below displays the airlines Cheapflights users travelling from Ottawa to Washington choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
American Airlines
C$ 210 C$ 515 No cancel fee 71%
Search American Airlines flights
Air Canada
C$ 414 C$ 640 No cancel fee 67%
Search Air Canada flights
WestJet
C$ 420 C$ 652 No cancel fee 60%
Search WestJet flights
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