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 2021: compare Ottawa to Washington flight prices with the expected peak season, weather and rainfall in Washington.
What is the cheapest month to fly from Ottawa to State of Washington?

The best pricing can be found in the month of August. Prices to State of Washington from Ottawa average C$ 486. You can even find prices in August for less than C$ 486, as users have found deals to State of Washington from as low as C$ 293. The month of December appears to be one of the more expensive times to travel to State of Washington from Ottawa. Flying in the targeted month can save you up to 51%.

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

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.

Cheap flights from Ottawa to Washington in September, October 2021

The best prices found for YOW to Washington flights for September, October
23 Oct - 26 Oct
C$ 529pp
YOW
Ottawa
Air Canada
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
   
2 STOPS
YOW
Ottawa
23 Oct - 26 Oct
C$ 570pp
YOW
Ottawa
Air Canada
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
 
1 STOP
YOW
Ottawa
23 Oct - 26 Oct
C$ 610pp
YOW
Ottawa
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
     
3 STOPS
YOW
Ottawa

Ottawa to Washington 2021 flight deals

Cheap flights to Washington from Ottawa found for this year
12 Nov - 15 Nov
C$ 474pp
YOW
Ottawa
Air Canada
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
   
2 STOPS
YOW
Ottawa
12 Nov - 15 Nov
C$ 499pp
YOW
Ottawa
Air Canada
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
   
2 STOPS
YOW
Ottawa
23 Oct - 26 Oct
C$ 529pp
YOW
Ottawa
Air Canada
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
   
2 STOPS
YOW
Ottawa

Last minute flights from Ottawa to Washington

Late deals on round-trip flights to Washington from Ottawa, departing today and this week
8 Oct - 16 Oct
C$ 783pp
YOW
Ottawa
Air Canada
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
 
1 STOP
YOW
Ottawa
8 Oct - 16 Oct
C$ 790pp
YOW
Ottawa
Air Canada
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
   
2 STOPS
YOW
Ottawa
8 Oct - 10 Oct
C$ 833pp
YOW
Ottawa
Air Canada
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
 
1 STOP
YOW
Ottawa

One-way flights to Washington from Ottawa

The cheapest one-way flights from Ottawa to Washington
12:55 p.m. - 5:38 a.m.
Air Canada
1 stop
19h 43m
YOW - SEA
Air Canada
C$ 313
Air Canada
10:00 a.m. - 4:05 p.m.
Air Canada
1 stop
9h 05m
YOW - SEA
Air Canada
C$ 345
Air Canada
12:55 p.m. - 5:38 a.m.
Air Canada
1 stop
19h 43m
YOW - SEA
Air Canada
C$ 361
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?

WestJet, Air Canada, and United 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$ 500 on Cheapflights?

Yes, there are multiple flights from Ottawa to State of Washington for under C$ 500. The cheapest flight booked recently is on United Airlines for just C$ 466, but on average you can expect to pay C$ 603.

Are there last-minute flights available from Ottawa to State of Washington for under C$ 800?

There are currently 5+ open flights from Ottawa to State of Washington within the next 7 days for less than C$ 800.

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

This flight path from Ottawa to Washington was viewed by 298 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

Consider American Airlines, Air Canada or Delta 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$ 689, our data shows the cheapest flight currently is C$ 198. When looking at the most popular route, (Ottawa - Seattle/Tacoma Intl), you can expect to pay C$ 507 for that flight.

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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 must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to 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) test taken 72 hours 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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Destination information for Washington

Things to know before you go - useful duration and weather info for your trip from Ottawa to Washington.
Today's exchange rate
C$ 1 = $0.80

Airports servicing Ottawa

Airports servicing

Seattle King County/Boeing (BFI)
Bellingham (BLI)
Deer Harbor (DHB)
Wenatchee (EAT)
Eastsound Orcas Island (ESD)
Friday Harbor SPB (FBS)

Top 5 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$ 206 C$ 507 No cancel fee 71%
Search American Airlines flights
United Airlines
C$ 255 C$ 583 No cancel fee 69%
Search United Airlines flights
Air Canada
C$ 276 C$ 654 No cancel fee 67%
Search Air Canada flights
WestJet
C$ 331 C$ 464 No cancel fee 60%
Search WestJet flights
Delta
C$ 342 C$ 550 No cancel fee N/A
Search Delta flights
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