Ottawa (YOW) → Seattle (SEA)
About Ottawa to Seattle Flights
Discover the best flights from Ottawa to Seattle, covering 3,531 km in approximately 4h 55m. Ottawa (YOW) to Seattle (SEA) is one of the popular medium-haul routes connecting Canada and United States. With 7 major airlines operating this route including direct flights, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Ottawa to Seattle.
12-Month Price History
Flight prices from Ottawa to Seattle vary significantly throughout the year. February typically offers the best deals with average prices around $726, while July sees the highest prices, averaging $1189. Savvy travelers can save up to 39% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
86 days
For best prices
Booking Tips
For the best prices on Ottawa to Seattle flights, we recommend booking 155 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
| Airline | Economy | Business | First |
|---|---|---|---|
Porter Airlines PD | $990 | $3650 | $6880 |
Delta Air Lines DL | $1040 | $3780 | $5660 |
American Airlines AA | $1140 | $3470 | $5540 |
Alaska Airlines AS | $1140 | $4250 | $5310 |
British Airways BA | $1200 | $4490 | $7280 |
United Airlines UA | $1220 | $4060 | $5970 |
Air France AF | $1260 | $4420 | $7010 |
Porter Airlines
PD
Economy
$990
Business
$3650
First
$6880
Delta Air Lines
DL
Economy
$1040
Business
$3780
First
$5660
American Airlines
AA
Economy
$1140
Business
$3470
First
$5540
Alaska Airlines
AS
Economy
$1140
Business
$4250
First
$5310
British Airways
BA
Economy
$1200
Business
$4490
First
$7280
United Airlines
UA
Economy
$1220
Business
$4060
First
$5970
Air France
AF
Economy
$1260
Business
$4420
First
$7010
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Montreal → Seattle
Montréal–Pierre Elliott Trudeau International (YUL) to Seattle-Tacoma International (SEA)
Distance: 3,666 km
Average price: $845
Montreal → Seattle
Montréal–Trudeau (YUL) to Seattle-Tacoma International (SEA)
Distance: 3,666 km
Average price: $845
Don't Forget Travel Insurance!
Found your flight? Protect your trip with SafetyWing's comprehensive travel insurance. Perfect for trips to Seattle, United States.
- Medical coverage up to $250,000
- Trip interruption & delays covered
- Lost luggage protection included
From just $45/month • Works in 180+ countries • COVID-19 coverage included
Trusted by 100,000+ travelers
Frequently Asked Questions
How long is the flight from Ottawa to Seattle?
The flight time from Ottawa (YOW) to Seattle (SEA) is approximately 4 hours and 55 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between Ottawa and Seattle?
The aerial distance between Ottawa and Seattle is 3,531 kilometers (2,194 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Ottawa to Seattle?
Several airlines operate flights between Ottawa and Seattle, including Delta Air Lines, Alaska Airlines, Porter Airlines and 4 more airlines. Direct flights are available on this route.
What is the cheapest month to fly from Ottawa to Seattle?
Based on historical data, February typically offers the lowest airfares for flights from Ottawa to Seattle. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to Seattle?
For the best prices on Ottawa to Seattle flights, we recommend booking 127 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Ottawa to Seattle?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of Canada traveling to United States should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between Ottawa and Seattle?
Ottawa operates on America/Toronto time zone, while Seattle is in the America/Los_Angeles time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.