Cheap flights from Jacksonville, FL to Seattle, WA
Flights starting at £201. Choose between United Airlines, Alaska Airlines, or Sun Country Airlines to find the best price.
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Tips to know when travelling to Seattle
Cheapest one-way trip | £201 |
---|---|
Cheapest round-trip | £413 |
Average round-trip | £700 |
Most popular airline | United 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 United Airlines, Alaska Airlines, and Sun Country Airlines. Jacksonville and Seattle have 40 direct flights per week.
Check-in for a flight from Jacksonville to Seattle
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
United Airlines | UAL | UA | Yes | No |
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
Sun Country Airlines | SCX | SY | Yes | No |
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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