Use SEA for Seattle, Tacoma, Puget Sound and most international trips. Compare PAE for limited north-Seattle domestic services where available.
Pacific Northwest flight guide
Flights to Seattle
Seattle Tacoma is the Pacific Northwest's major international gateway, with dense US service plus nonstop links to Asia, Europe, Canada and Mexico.
Tap any route below to compare fares for that destination.
Route snapshot
Seattle is one of the best-connected West Coast gateways for Alaska, Asia, Europe and Pacific Northwest trips.
Compare nonstop SEA flights with nearby Vancouver, Portland and regional Washington airports when fares or timing are tight.
Flight routes
International routes to Seattle
Published airline schedules change seasonally. Use this as a route guide and confirm exact dates before booking.
| Destination | Airport | Main airlines | Typical schedule | Travel role |
|---|
Domestic and regional routes
US domestic and regional links
Alaska and Delta make SEA especially useful for West Coast, Alaska, Hawaii, mountain west and cross-country routes.
Practical planning
Seattle planning
Route guides are most useful when they explain the real airport choices, transfer traps and onward travel details behind the fare search.
Low fares can require baggage collection, immigration, security re-screening and recheck-in.
Summer Alaska, cruise, national-park and Europe demand can make fares rise quickly; winter weather can affect some connections.
Airline notes
Airlines, route patterns and connection warnings.
Main airlines to compare
Alaska Airlines, Delta, United, American, Southwest, Air Canada, British Airways, Virgin Atlantic, Air France, KLM, Lufthansa, Condor, Icelandair, ANA, JAL, Korean Air, EVA Air, Singapore Airlines, Emirates, Qatar Airways
Schedule note
Seattle has strong nonstop coverage, but compare Vancouver YVR and Portland PDX for international or transpacific fare differences.
Plan and book
Flights, hotels, tours, car hire and insurance.
- Expedia flights
- lastminute.com flights
- Booking.com flights
- Hotels
- Tours and experiences
- Expedia car rentals
- Travel insurance
- Route snapshot prepared for tourism planning in August 2026; confirm live schedules before booking.
FAQ
Useful questions before booking
Can I book flights here?
Use the booking-search links to open live fare pages with travel partners. Confirm final fare rules, baggage, terminal and visa details before paying.
Are these schedules live?
No. This is an independent planning guide. Routes, aircraft and days of operation change seasonally, so always confirm current service before booking.
What is the self-transfer risk?
Separate tickets can require immigration, visa eligibility, arrival forms, baggage collection and recheck-in. If the first flight is late, the second airline may not protect the connection.
Where can I check airport codes?
Use Flights Airports for airport codes and map browsing, especially where a city or country has multiple practical airports.
Sources and image credits
Route and place references
- SEA airport
- SEA nonstop destinations
- Paine Field
- Place imagery is drawn from Wikimedia Commons or openly available route imagery where practical.