Flights · Pacific Northwest
Alaska Airlines' home and a Delta hub, with nonstops across the US, to Alaska, Hawaii and Asia. A specialist compares the options for you.
Travel FareX is an independent travel agency, not affiliated with or endorsed by any airline. Airline names are trademarks of their owners, used only to describe flights we can book. Routes and schedules change often and are confirmed at the time of booking.
Flight times are approximate for typical nonstop flights and vary by route, aircraft and season.
Discover Seattle
Seattle combines waterfront markets, coffee culture and views of Mount Rainier, and is a major departure port for Alaska cruises. Summer is the busiest time to fly.
Seafood stalls, local food and waterfront views.
Observation deck views of the city, Puget Sound and the mountains.
Many sailings leave Seattle from May to September.
Across airlines & routings
Talk to a person, not a bot
Multi-city, groups & families
No obligation to book
SEA · Seattle–Tacoma International Airport
Airlines serving this destination as of October 2026. Routes and schedules change — call us to confirm flights from your home airport on your dates.
| Airline | Service |
|---|---|
| Alaska | Main hub, with flights across the US, Alaska and Hawaii |
| Delta | Hub with US and international flights |
| United | Flights to its hubs |
| American | Flights to its hubs |
| Southwest | Flights to US cities |
FAQs
Airlines serving Seattle–Tacoma International Airport include Alaska, Delta, United, American, Southwest. Routes and seasonal schedules change often, so we confirm what's flying on your exact dates when you call.
We compare airlines and routing, including nearby airports and connecting flights, and explain the total cost with bags and seats so you can choose the right value.
No. Travel FareX is an independent travel agency. We are not affiliated with, endorsed by, or sponsored by any airline. We help you compare and book flights, and your ticket is issued under the airline's own fare rules.
No. Quotes are free and there's no obligation to book. Any service fee is explained up front before you confirm a booking.
Photos: Stephen Plopper, Josh Hild, Zhifei Zhou on Unsplash. Photos are for illustration only.
Call a Travel FareX specialist — we'll compare fares and book the option that fits your trip.