Cheap flights from Ottawa, Canada to Seattle, WA
Flights starting at CA$271. Choose between Porter Airlines, Alaska Airlines, or WestJet to find the best price.
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Cheapest one-way trip | CA$271 |
---|---|
Cheapest round-trip | CA$478 |
Average round-trip | CA$711 |
Includes rare itinerary | |
Most popular airline | Porter Airlines |
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Book your trip to arrive at Seattle–Tacoma International, or Kenmore Air Harbor Seaplane Base. The most popular airlines for this route are Porter Airlines, Alaska Airlines, WestJet, Air Canada, and United Airlines. Ottawa and Seattle have 316 direct flights per week.
Check-in for a flight from Ottawa to Seattle
Name | Carrier code | IATA Code | Passport needed during booking | |
---|---|---|---|---|
Porter Airlines | POE | PD | No | |
Alaska Airlines | ASA | AS | No | |
WestJet | WJA | WS | No | |
Air Canada | ACA | AC | Yes | |
United Airlines | UAL | UA | Yes |
Online check-in is not available for these airlines.
Weather in Seattle
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 7°C | 2°C |
February | 8°C | 1°C |
March | 10°C | 3°C |
April | 13°C | 4°C |
May | 18°C | 8°C |
June | 21°C | 10°C |
July | 25°C | 13°C |
August | 26°C | 14°C |
September | 22°C | 11°C |
October | 15°C | 7°C |
November | 10°C | 4°C |
December | 6°C | 1°C |
14 day forecast
Frequently asked questions
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The nearest countries with flights to Seattle
Here is a list of countries people are flying fromOther destination countries from Ottawa
Here is a list of countries people are flying toAirports near Ottawa
- Montréal–Pierre Elliott Trudeau International
- Ottawa Macdonald–Cartier International
- Syracuse Hancock International
- Burlington International
- Plattsburgh International
- Ogdensburg International
- Massena International
- Adirondack Regional
- Watertown International
- Montreal Saint-Hubert Longueuil