Cheap flights from Wilmington, DE to Seattle, WA
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Tips to know when travelling to Seattle
Cheapest nonstop round-trip | $265 |
---|---|
Most popular airline | Linear Air |
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Travelers usually depart from Wilmington, DE station, or New Castle Airport when they travel from Wilmington to Seattle. Book your trip to arrive at Seattle–Tacoma International, Seattle, WA - King Street Station, Seattle, WA - Greyhound Station, Seattle, WA - Ferry Terminal, or Seattle, WA - University of Washington. The most popular airlines for this route are Linear Air, Alaska Airlines, United Airlines, JetBlue Airways, and Delta Air Lines. Wilmington and Seattle have 29 direct flights per week.
Check-in for a flight from Wilmington to Seattle
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Linear Air | O2 | Yes | No | |
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
United Airlines | UAL | UA | Yes | No |
JetBlue Airways | JBU | B6 | No | Opens 24 days before flight Closes 2 hours before flight |
Delta Air Lines | DAL | DL | No | Opens 24 days before flight Closes 1 hours before flight |
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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