Cheap flights from Seattle to Ottawa

Round-trip
Economy
Seattle (SEA)
Ottawa (YOW)
Depart
Return
Any month
Compare vs. Cheapflights |

The best prices from Seattle 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 (SEA) to Ottawa (YOW)

All the information you need to plan the best SEA to YOW flight in 2021: compare Seattle to Ottawa flight prices with the expected peak season, weather and rainfall in Ottawa.
SEA - YOW
Price
C$ 380 - C$ 749
YOW
Temperature
-4 - 27 °C
YOW
Precipitation
53 - 96 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

Average price

C$ 416

Average for round-trip flights in July 2021

Round-trip from

C$ 380

From Seattle to Ottawa

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Seattle to Ottawa?

Monday is generally a great day to depart. Flying on this day could help you save up to 60%.

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

Users have found that booking a flight from Seattle to Ottawa at least 33 days early can save you up to 166% on average compared to booking a flight this week. If booking 33 days before your flight isn’t an option for you, users have found flights from Seattle to Ottawa for as little as C$ 439 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$ 703 for flights departing within the next 3 days.

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

Due to multiple factors, expect to potentially pay more when booking in February. For low rates, July can be a great choice for travel to Ottawa. Flights to Ottawa from Seattle in July are about C$ 296 on average during July, but can be found for as low as C$ 112.

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 July, August 2021

The best prices found for SEA to YOW flights for July, August
25 Aug - 4 Sep
C$ 766pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
     
3 STOPS
YOW
Ottawa
YOW
Ottawa
Multiple Airlines
     
3 STOPS
SEA
Seattle/Tacoma Intl
25 Aug - 4 Sep
C$ 798pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
YOW
Ottawa
YOW
Ottawa
Multiple Airlines
     
3 STOPS
SEA
Seattle/Tacoma Intl
19 Aug - 28 Sep
C$ 817pp
SEA
Seattle/Tacoma Intl
Air Canada
   
2 STOPS
YOW
Ottawa
YOW
Ottawa
Air Canada
 
1 STOP
SEA
Seattle/Tacoma Intl

Seattle to Ottawa 2021 flight deals

Cheap flights to Ottawa from Seattle found for this year
4 Oct - 11 Oct
C$ 461pp
SEA
Seattle/Tacoma Intl
Air Canada
   
2 STOPS
YOW
Ottawa
YOW
Ottawa
Air Canada
   
2 STOPS
SEA
Seattle/Tacoma Intl
4 Oct - 11 Oct
C$ 463pp
SEA
Seattle/Tacoma Intl
Air Canada
 
1 STOP
YOW
Ottawa
YOW
Ottawa
Air Canada
   
2 STOPS
SEA
Seattle/Tacoma Intl
18 Dec - 31 Dec
C$ 468pp
SEA
Seattle/Tacoma Intl
Air Canada
   
2 STOPS
YOW
Ottawa
YOW
Ottawa
Air Canada
   
2 STOPS
SEA
Seattle/Tacoma Intl

Last minute flights from Seattle to Ottawa

Late deals on round-trip flights to Ottawa from Seattle, departing today and this week
4 Aug - 7 Aug
C$ 1,276pp
SEA
Seattle/Tacoma Intl
Air Canada
   
2 STOPS
YOW
Ottawa
YOW
Ottawa
Air Canada
 
1 STOP
SEA
Seattle/Tacoma Intl
4 Aug - 7 Aug
C$ 1,432pp
SEA
Seattle/Tacoma Intl
Air Canada
   
2 STOPS
YOW
Ottawa
YOW
Ottawa
Air Canada
   
2 STOPS
SEA
Seattle/Tacoma Intl
4 Aug - 7 Aug
C$ 1,517pp
SEA
Seattle/Tacoma Intl
Air Canada
 
1 STOP
YOW
Ottawa
YOW
Ottawa
Air Canada
 
1 STOP
SEA
Seattle/Tacoma Intl

One-way flights to Ottawa from Seattle

The cheapest one-way flights from Seattle to Ottawa
7:55 p.m. - 6:00 p.m.
United Airlines
2 stops
19h 05m
SEA - YOW
United Airlines
C$ 525
United
7:45 p.m. - 1:13 p.m.
Multiple Airlines
3 stops
14h 28m
SEA - YOW
Multiple Airlines
C$ 624
FlightNetwork
11:45 a.m. - 11:48 a.m.
Air Canada
1 stop
21h 03m
SEA - YOW
Air Canada
C$ 667
Air Canada

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Seattle</span> to <span class="emphasized">Ottawa</span> flights.

Flight FAQs

From Seattle to Ottawa

Can I find flights from Seattle to Ottawa for under C$ 503 on Cheapflights?

Yes, there are multiple flights from Seattle to Ottawa for under C$ 503. The cheapest flight booked recently is on Air Canada for just C$ 461, but on average you can expect to pay C$ 537.

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.

Are there direct flights from Seattle to Ottawa for under C$ 503 on Cheapflights?

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

Are there last-minute flights available from Seattle to Ottawa for under C$ 1,383?

There are currently 3+ open flights from Seattle to Ottawa within the next 7 days for less than C$ 1,383.

Does it rain more in Seattle or Ottawa?

Seattle will have less rainfall in 2 compared to Ottawa over the next 9 days.

Is Seattle weather warmer or cooler than Ottawa?

Expect the weather to be around 27 °C on average in July. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in Ottawa is generally hotter than in Seattle.

How long is the flight from Seattle to Ottawa?

Airlines like Air Canada fly from Seattle to Ottawa in about 7h 45m. The time it takes to get you to your destination can typically vary by up to .

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

Flying on Air Canada is currently your cheapest option to Ottawa, with prices starting at C$ 461. Another option worth looking into is United Airlines, starting at C$ 713 round trip. Users have found that Air Canada is 8% cheaper than the other options available to this destination.

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

For one-way options, check prices for Air Canada. According to our data, you can fly for as low as C$ 218. Users have also found tickets on United Airlines for as little as C$ 415.

Destination information for Ottawa

Things to know before you go - useful duration and weather info for your trip from Seattle to Ottawa.
Today's exchange rate
C$ 1 = C$ 1.00
Average temperature for July in Ottawa
27.0 °C
Avg rainfall for July in Ottawa
91.0 mm

Airports servicing Seattle

Airports servicing Ottawa

Home North America Canada Ontario Ottawa Cheap flights from Seattle to Ottawa
  • Round-trip
  • One-way
  • Multi-city
  • Economy
  • Premium Economy
  • Business
  • First
  • Multiple
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First