Cheap flights from Seattle to Ottawa

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The best prices from Seattle/Tacoma Intl to Ottawa are usually found in April or January, booked 0 days in advance, depart on a Tuesday or Monday and return on a Saturday

How to find the cheapest flight from Seattle to Ottawa

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

SEA - YOW

Price

C$ 302 - C$ 596

YOW

Temperature

-10 - 21 °C

YOW

Precipitation

50 - 93 mm

Popular in

November

High demand for flights, 32% potential price rise

Cheapest in

April

Best time to find cheap flights, 25% potential price drop

Round-trip from

C$ 378

From Seattle/Tacoma Intl to Ottawa

One-way from

C$ 258

One-way flight from Seattle/Tacoma Intl to Ottawa

What is the cheapest day to fly round-trip from Seattle to Ottawa?

Wednesday flights are found to be more expensive to fly from Seattle to Ottawa. 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.

What is the cheapest month to fly from Seattle to Ottawa?

April is one of the best times of the year to fly to Ottawa from Seattle. Prices for April average C$ 505 per person but you can even find prices for as low as C$ 213. The most expensive prices can be found in the month of November. Opting for a April flight can save you 47% on your journey compared to booking in April

When is the cheapest time to fly from Seattle to Ottawa (SEA - YOW)?

When flying from Seattle to Ottawa, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 14% versus a flight at noon.

Cheap flights from Seattle to Ottawa in January, February 2022

The best prices found for SEA to YOW flights for January, February
2 Feb. - 8 Feb.
SEA

Seattle/Tacoma Intl

YOW

Ottawa

2 stops

9h 10m
YOW

Ottawa

SEA

Seattle/Tacoma Intl

3 stops

16h 43m
C$ 352

Multiple Airlines

View Deal

Deal found 17/1/22

2 Feb. - 8 Feb.
SEA

Seattle/Tacoma Intl

YOW

Ottawa

2 stops

9h 10m
YOW

Ottawa

SEA

Seattle/Tacoma Intl

2 stops

30h 08m
C$ 368

Multiple Airlines

View Deal

Deal found 17/1/22

2 Feb. - 8 Feb.
SEA

Seattle/Tacoma Intl

YOW

Ottawa

1 stop

7h 10m
YOW

Ottawa

SEA

Seattle/Tacoma Intl

2 stops

11h 03m
C$ 534

Air Canada

View Deal

Deal found 17/1/22

Seattle to Ottawa 2022 flight deals

Cheap flights to Ottawa from Seattle found for this year
2 Feb. - 8 Feb.
SEA

Seattle/Tacoma Intl

YOW

Ottawa

2 stops

9h 10m
YOW

Ottawa

SEA

Seattle/Tacoma Intl

3 stops

16h 43m
C$ 352

Multiple Airlines

View Deal

Deal found 17/1/22

2 Feb. - 8 Feb.
SEA

Seattle/Tacoma Intl

YOW

Ottawa

2 stops

9h 10m
YOW

Ottawa

SEA

Seattle/Tacoma Intl

2 stops

30h 08m
C$ 368

Multiple Airlines

View Deal

Deal found 17/1/22

16 Jun. - 20 Jun.
SEA

Seattle/Tacoma Intl

YOW

Ottawa

1 stop

12h 30m
YOW

Ottawa

SEA

Seattle/Tacoma Intl

1 stop

18h 50m
C$ 461

Multiple Airlines

View Deal

Deal found 16/1/22

One-way flights to Ottawa from Seattle

The cheapest one-way flights from Seattle to Ottawa
11 Mar.
SEA

Seattle/Tacoma Intl

YOW

Ottawa

2 stops

18h 51m
C$ 258

Air Canada

View Deal

Deal found 16/1/22

11 Mar.
SEA

Seattle/Tacoma Intl

YOW

Ottawa

1 stop

8h 49m
C$ 261

Delta

View Deal

Deal found 16/1/22

11 Mar.
SEA

Seattle/Tacoma Intl

YOW

Ottawa

3 stops

40h 00m
C$ 390

Multiple Airlines

View Deal

Deal found 16/1/22

Related info for your journey

Useful info, stats and facts about Seattle to Ottawa flights.

Which airlines flying from Seattle/Tacoma Intl to Ottawa have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like WestJet and United Airlines flying from Seattle/Tacoma Intl to Ottawa have implemented new flexible cancellation policies.

Can I find flights from Seattle to Ottawa for under C$ 400 on Cheapflights?

Yes, there are multiple flights from Seattle to Ottawa for under C$ 400. The cheapest flight booked recently is on Multiple Airlines for just C$ 352, but on average you can expect to pay C$ 511.

How popular is this Seattle to Ottawa flight route?

This flight path from Seattle/Tacoma Intl to Ottawa was viewed by 56 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 flying from Seattle to Ottawa round-trip?

Our cheapest airline available from Seattle to Ottawa is Air Canada. Our recent data shows that you can find tickets from as low as C$ 481 on this airline. Additional options worth looking into are WestJet and United Airlines, starting at C$ 537 and C$ 942 round-trip. Air Canada is 4% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest flights from Seattle to Ottawa?

The cheapest flight price from Seattle to Ottawa is C$ 166. On average you can expect to pay C$ 269. The most popular route, (Seattle/Tacoma Intl - Ottawa), can usually be booked for C$ 352.

Can I fly to Ottawa from Seattle/Tacoma Intl right now?

Information is based on travel restrictions from Seattle/Tacoma Intl to Ottawa

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

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Ottawa.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Ottawa.

Documents
Compassionate entry for travellers and limited release from quarantine - Foreign nationals traveling without an advance written approval for an exemption of a border restriction may be denied entry into Canada.


Can I fly back to Seattle/Tacoma Intl from Ottawa?

Returning to Seattle/Tacoma Intl from Ottawa

COVID-19 testing requirements
Visitors from Ottawa must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Seattle/Tacoma Intl.

Quarantine requirements
Visitors from Ottawa are not required to quarantine after entering Seattle/Tacoma Intl.

Top airline flying from Seattle to Ottawa

The chart below displays the airlines Cheapflights users travelling from Seattle to Ottawa choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
WestJet
CheapestC$ 312
AverageC$ 534
FlexibilityNo cancel fee
On-time60%
COVID-19 safety