Cheap flights from Seattle to Ottawa

SEA — YOW
6 Dec — 13 Dec1
Return
1 adult
Economy
From?
To?
Tue 6/12
Tue 13/12

The best prices from Seattle/Tacoma Intl to Ottawa are usually found in January or May, booked 42 days in advance, depart on a Monday or Tuesday and return on a Wednesday

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

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$ 312 - C$ 857

YOW

Temperature

-10 - 21 °C

YOW

Rainfall

50 - 93 mm

Popular inAugustHigh demand for flights, 33% potential price rise
Cheapest inJanuaryBest time to find cheap flights, 46% potential price drop
Round-trip fromC$ 422From Seattle/Tacoma Intl to Ottawa
One-way fromC$ 277One-way flight from Seattle/Tacoma Intl to Ottawa

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

Saturday 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.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 43 days in advance, which can save you up to 45% on flights from Seattle to Ottawa compared to booking the week you need them. Waiting 43 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at C$ 979. For sooner than that we have options available in the next 3 days from C$ 1,204.

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

January is one of the best times of the year to fly to Ottawa from Seattle. Prices for January average C$ 782 per person but you can even find prices for as low as C$ 383. The most expensive prices can be found in the month of August. Opting for a January flight can save you 48% on your journey compared to booking in August

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

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

Cheap flights from Seattle to Ottawa in December, January 2022

The best prices found for SEA to YOW flights for December, January
8 Dec. - 12 Dec.
SEA

Seattle/Tacoma Intl

YOW

Ottawa

3 stops

35h 15m
YOW

Ottawa

SEA

Seattle/Tacoma Intl

3 stops

29h 31m
C$ 607

Multiple Airlines

Deal found 28/11

8 Dec. - 12 Dec.
SEA

Seattle/Tacoma Intl

YOW

Ottawa

3 stops

32h 55m
YOW

Ottawa

SEA

Seattle/Tacoma Intl

3 stops

23h 01m
C$ 622

Multiple Airlines

Deal found 28/11

8 Dec. - 12 Dec.
SEA

Seattle/Tacoma Intl

YOW

Ottawa

3 stops

32h 55m
YOW

Ottawa

SEA

Seattle/Tacoma Intl

3 stops

31h 31m
C$ 634

Multiple Airlines

Deal found 28/11

Seattle to Ottawa 2022 flight deals

Cheap flights to Ottawa from Seattle found for this year
8 Dec. - 12 Dec.
SEA

Seattle/Tacoma Intl

YOW

Ottawa

3 stops

35h 15m
YOW

Ottawa

SEA

Seattle/Tacoma Intl

3 stops

29h 31m
C$ 607

Multiple Airlines

Deal found 28/11

8 Dec. - 12 Dec.
SEA

Seattle/Tacoma Intl

YOW

Ottawa

3 stops

32h 55m
YOW

Ottawa

SEA

Seattle/Tacoma Intl

3 stops

23h 01m
C$ 622

Multiple Airlines

Deal found 28/11

8 Dec. - 12 Dec.
SEA

Seattle/Tacoma Intl

YOW

Ottawa

3 stops

32h 55m
YOW

Ottawa

SEA

Seattle/Tacoma Intl

3 stops

31h 31m
C$ 634

Multiple Airlines

Deal found 28/11

Cheap Delta flights from Seattle to Ottawa

8 Jan. - 12 Jan.
SEA

Seattle/Tacoma Intl

YOW

Ottawa

2 stops

15h 15m
YOW

Ottawa

SEA

Seattle/Tacoma Intl

2 stops

13h 35m
C$ 876

Delta

Deal found 30/11

8 Dec. - 12 Dec.
SEA

Seattle/Tacoma Intl

YOW

Ottawa

2 stops

11h 29m
YOW

Ottawa

SEA

Seattle/Tacoma Intl

2 stops

14h 24m
C$ 1,032

Delta

Deal found 28/11

1 Feb. - 7 Feb.
SEA

Seattle/Tacoma Intl

YOW

Ottawa

2 stops

15h 12m
YOW

Ottawa

SEA

Seattle/Tacoma Intl

2 stops

17h 14m
C$ 1,186

Delta

Deal found 30/11

Cheap Air Canada flights from Seattle to Ottawa

23 Jan. - 24 Jan.
SEA

Seattle/Tacoma Intl

YOW

Ottawa

1 stop

6h 46m
YOW

Ottawa

SEA

Seattle/Tacoma Intl

1 stop

10h 18m
C$ 565

Air Canada

Deal found 29/11

5 Jan. - 11 Jan.
SEA

Seattle/Tacoma Intl

YOW

Ottawa

1 stop

7h 00m
YOW

Ottawa

SEA

Seattle/Tacoma Intl

1 stop

9h 12m
C$ 669

Air Canada

Deal found 29/11

9 Jan. - 12 Jan.
SEA

Seattle/Tacoma Intl

YOW

Ottawa

1 stop

6h 46m
YOW

Ottawa

SEA

Seattle/Tacoma Intl

1 stop

10h 18m
C$ 675

Air Canada

Deal found 30/11

Last minute flights from Seattle to Ottawa

Late deals on round-trip flights to Ottawa from Seattle, departing today and this week
8 Dec. - 12 Dec.
SEA

Seattle/Tacoma Intl

YOW

Ottawa

3 stops

35h 15m
YOW

Ottawa

SEA

Seattle/Tacoma Intl

3 stops

29h 31m
C$ 607

Multiple Airlines

Deal found 28/11

8 Dec. - 12 Dec.
SEA

Seattle/Tacoma Intl

YOW

Ottawa

3 stops

32h 55m
YOW

Ottawa

SEA

Seattle/Tacoma Intl

3 stops

23h 01m
C$ 622

Multiple Airlines

Deal found 28/11

8 Dec. - 12 Dec.
SEA

Seattle/Tacoma Intl

YOW

Ottawa

3 stops

32h 55m
YOW

Ottawa

SEA

Seattle/Tacoma Intl

3 stops

31h 31m
C$ 634

Multiple Airlines

Deal found 28/11

One-way flights to Ottawa from Seattle

The cheapest one-way flights from Seattle to Ottawa
13 Dec.
SEA

Seattle/Tacoma Intl

YOW

Ottawa

1 stop

6h 46m
C$ 277

Air Canada

Deal found 28/11

13 Dec.
SEA

Seattle/Tacoma Intl

YOW

Ottawa

2 stops

11h 40m
C$ 300

Multiple Airlines

Deal found 28/11

15 Jan.
SEA

Seattle/Tacoma Intl

YOW

Ottawa

2 stops

10h 05m
C$ 741

Delta

Deal found 1/12

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 Air Canada 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$ 500 on Cheapflights?

Yes, there are multiple flights from Seattle to Ottawa for under C$ 500. The cheapest flight booked recently is on Multiple Airlines for just C$ 473, but on average you can expect to pay C$ 709.

Are there last-minute flights available from Seattle to Ottawa for under C$ 700?

There are currently 20+ open flights from Seattle to Ottawa within the next 7 days for less than C$ 700.

How popular is this Seattle to Ottawa flight route?

This flight path from Seattle/Tacoma Intl to Ottawa was viewed by 15 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$ 565 on this airline. Additional options worth looking into are WestJet and Undisclosed Carrier, starting at C$ 752 and C$ 770 round-trip. Air Canada is 27% cheaper than the average price of flights available within the next 90 days to this destination.

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

C$ 277 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from C$ 741 and C$ 747, respectively.

What are the cheapest flights from Seattle to Ottawa?

The cheapest flight price from Seattle to Ottawa is C$ 337. On average you can expect to pay C$ 1,013. The most popular route, (Seattle/Tacoma Intl - Ottawa), can usually be booked for C$ 473.

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
Air CanadaCheapestC$ 412AverageC$ 929FlexibilityNo cancel feeOn-time67%COVID-19 safety
Search Air Canada flights