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

Users have found that booking a flight from Ottawa to Washington at least 46 days early can save you up to 14% on average compared to booking a flight this week. If booking 46 days before your flight isn’t an option for you, users have found flights from Ottawa to Washington for as little as C$ 623 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as C$ 642 for flights departing within the next 3 days.

Cheap flights from Ottawa to Washington in May, June 2021

The best prices found for YOW to Washington flights for May, June
15 Jun - 22 Jun
C$ 444pp
YOW
Ottawa
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
 
1 STOP
YOW
Ottawa
15 Jun - 22 Jun
C$ 464pp
YOW
Ottawa
United Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
United Airlines
   
2 STOPS
YOW
Ottawa
15 Jun - 22 Jun
C$ 483pp
YOW
Ottawa
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
   
2 STOPS
YOW
Ottawa

Ottawa to Washington 2021 flight deals

Cheap flights to Washington from Ottawa found for this year
6 Sep - 14 Sep
C$ 397pp
YOW
Ottawa
Air Canada
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
 
1 STOP
YOW
Ottawa
31 Aug - 4 Sep
C$ 402pp
YOW
Ottawa
Air Canada
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
 
1 STOP
YOW
Ottawa
26 Sep - 29 Sep
C$ 403pp
YOW
Ottawa
Air Canada
   
2 STOPS
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
7:00 a.m. - 4:49 a.m.
Multiple Airlines
1 stop
24h 49m
YOW - SEA
Multiple Airlines
C$ 251
Kiwi.com
4:00 a.m. - 10:43 a.m.
Delta
1 stop
9h 43m
YOW - SEA
Delta
C$ 264
Delta
7:25 a.m. - 1:55 p.m.
Air Canada
2 stops
9h 30m
YOW - SEA
Air Canada
C$ 272
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 Washington for under C$ 484 on Cheapflights?

Yes, there are multiple flights from Ottawa to Washington for under C$ 484. The cheapest flight booked recently is on Air Canada for just C$ 397, but on average you can expect to pay C$ 708.

Are there direct flights from Ottawa to Washington for under C$ 363 on Cheapflights?

There are no direct flights from Ottawa to Washington, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

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

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

What are the cheapest flights from Ottawa to Washington?

While on average a flight from Ottawa to Washington is generally C$ 661, our data shows the cheapest flight currently is C$ 190. When looking at the most popular route, (Ottawa - Seattle/Tacoma Intl), you can expect to pay C$ 402 for that flight.

How long is the flight from Ottawa to Washington?

Airlines like United Airlines, Air Canada, and WestJet fly from Ottawa to Washington in about 7h 45m. The time it takes to get you to your destination can typically vary by up to 3h 50m. Both multi-stop and direct flights can be found to your destination and back.

What are the cheapest airlines to flying from Ottawa to Washington round-trip?

Flying on Air Canada is currently your cheapest option to Washington, with prices starting at C$ 398. Additional round-trip tickets that might be worth considering are offered by United Airlines and WestJet, with the lowest prices starting at C$ 410 and C$ 519, respectively.

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

To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at C$ 237. Delta flights start at C$ 264 while deals on Air Canada start at C$ 272 one-way.

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 = $0.83

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
WestJet
C$ 262 C$ 367 No cancel fee 60%
Search WestJet flights
American Airlines
C$ 163 C$ 401 No cancel fee 71%
Search American Airlines flights
Delta
C$ 271 C$ 435 No cancel fee N/A
Search Delta flights
United Airlines
C$ 202 C$ 462 No cancel fee 69%
Search United Airlines flights
Air Canada
C$ 219 C$ 518 No cancel fee 67%
Search Air Canada flights
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