Ottawa

Cheap flights from Seattle (SEA) to Ottawa (YOW)

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

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

$302 - $596

YOW

Temperature

14 - 69.8 °F

YOW

Precipitation

2 - 3.7 inches

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

$302

From Seattle/Tacoma Intl to Ottawa

One-way from

$206

One-way flight from Seattle/Tacoma Intl to Ottawa

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

Flights from Seattle to Ottawa are found to be more expensive on Friday. 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?

Our data shows that April tends to be the cheapest month to fly to Ottawa from Seattle. Users have commonly found prices around $403 for the month, but tickets can be as low as $170. Due to multiple factors, prepare for potentially higher prices in November.

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 at noon, which can drop the price by up to 29% versus a flight in the morning.

Cheap flights from Seattle to Ottawa in January, February 2022

The best prices found for SEA to YOW flights for January, February
Feb 25 - Mar 4
SEA

Seattle/Tacoma Intl

YOW

Ottawa

1 stop

8h 46m
YOW

Ottawa

SEA

Seattle/Tacoma Intl

1 stop

7h 59m
$397

WestJet

View Deal

Deal found 1/25/22

Feb 24 - Mar 2
SEA

Seattle/Tacoma Intl

YOW

Ottawa

1 stop

8h 16m
YOW

Ottawa

SEA

Seattle/Tacoma Intl

1 stop

10h 09m
$408

Air Canada

View Deal

Deal found 1/25/22

Feb 24 - Mar 4
SEA

Seattle/Tacoma Intl

YOW

Ottawa

1 stop

8h 16m
YOW

Ottawa

SEA

Seattle/Tacoma Intl

2 stops

13h 58m
$412

Air Canada

View Deal

Deal found 1/25/22

Seattle to Ottawa 2022 flight deals

Cheap flights to Ottawa from Seattle found for this year
Apr 5 - Apr 6
SEA

Seattle/Tacoma Intl

YOW

Ottawa

1 stop

13h 40m
YOW

Ottawa

SEA

Seattle/Tacoma Intl

1 stop

17h 37m
$336

Multiple Airlines

View Deal

Deal found 1/25/22

May 12 - May 16
SEA

Seattle/Tacoma Intl

YOW

Ottawa

1 stop

7h 15m
YOW

Ottawa

SEA

Seattle/Tacoma Intl

1 stop

9h 15m
$345

Air Canada

View Deal

Deal found 1/27/22

May 12 - May 16
SEA

Seattle/Tacoma Intl

YOW

Ottawa

2 stops

12h 40m
YOW

Ottawa

SEA

Seattle/Tacoma Intl

2 stops

10h 30m
$350

Air Canada

View Deal

Deal found 1/27/22

Last minute flights from Seattle to Ottawa

Late deals on return flights to Ottawa from Seattle, departing today and this week
Feb 3 - Feb 11
SEA

Seattle/Tacoma Intl

YOW

Ottawa

2 stops

22h 23m
YOW

Ottawa

SEA

Seattle/Tacoma Intl

1 stop

7h 59m
$606

Multiple Airlines

View Deal

Deal found 1/25/22

Feb 3 - Feb 11
SEA

Seattle/Tacoma Intl

YOW

Ottawa

2 stops

22h 23m
YOW

Ottawa

SEA

Seattle/Tacoma Intl

2 stops

11h 08m
$618

Multiple Airlines

View Deal

Deal found 1/25/22

Feb 3 - Feb 11
SEA

Seattle/Tacoma Intl

YOW

Ottawa

1 stop

7h 10m
YOW

Ottawa

SEA

Seattle/Tacoma Intl

1 stop

7h 59m
$636

Multiple Airlines

View Deal

Deal found 1/25/22

One-way flights to Ottawa from Seattle

The cheapest one-way flights from Seattle to Ottawa
Mar 16
SEA

Seattle/Tacoma Intl

YOW

Ottawa

1 stop

7h 10m
$171

Air Canada

View Deal

Deal found 1/27/22

Mar 23
SEA

Seattle/Tacoma Intl

YOW

Ottawa

1 stop

7h 10m
$174

Air Canada

View Deal

Deal found 1/24/22

Mar 16
SEA

Seattle/Tacoma Intl

YOW

Ottawa

2 stops

17h 11m
$175

Air Canada

View Deal

Deal found 1/27/22

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?

Some of the carriers operating flights from Seattle/Tacoma Intl to Ottawa that may be offering flexible cancellation policies are United Airlines, WestJet, and Delta. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

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

Yes, there are multiple flights from Seattle to Ottawa for under $400. The cheapest flight booked recently is on Multiple Airlines for just $336, but on average you can expect to pay $392.

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

There are currently 6+ open flights from Seattle to Ottawa within the next 7 days for less than $700.

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

According to our current data, Air Canada ($345), and WestJet ($397) offers the cheapest pricing from Seattle to Ottawa. Users have found that Air Canada is 14% cheaper than the other options available to this destination.

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

Consider American Airlines, Air Canada or Delta when booking your flight. These represent the most popular airlines when flying from Seattle to Ottawa.

What are the cheapest flights from Seattle to Ottawa?

Looking at all options, your cheapest flight can be booked for $115. While the most popular route (Seattle/Tacoma Intl - Ottawa) can be booked for $336 on average our data indicates $353 when flying from Seattle to Ottawa.

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.

Alternative routes for Seattle to Ottawa

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Londonfrom $155 pp

Top 5 airlines flying from Seattle to Ottawa

The chart below displays the airlines Cheapflights users traveling 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
United Airlines
Cheapest$135
Average$390
FlexibilityNo cancel fee
On-time69%
COVID-19 safety
American Airlines
Cheapest$140
Average$297
FlexibilityNo cancel fee
On-time71%
COVID-19 safety
Delta
Cheapest$151
Average$425
FlexibilityNo cancel fee
On-timeN/A
COVID-19 safety
WestJet
Cheapest$154
Average$343
FlexibilityNo cancel fee
On-time60%
COVID-19 safety
Air Canada
Cheapest$156
Average$537
FlexibilityNo cancel fee
On-time67%
COVID-19 safety