Flights from Seattle (SEA)

Compare cheap flights from Seattle (SEA) to destinations across United States and worldwide on BookingTrolley.

Popular domestic destinations from Seattle

Popular international destinations from Seattle

Popular airlines from Seattle

  • United Airlines
  • Alaska Airlines
  • X4
  • American Airlines
  • Delta Air Lines
  • Southwest Airlines

About flights from Seattle

From Seattle (SEA), BookingTrolley tracks 30+ destinations, including United States cities such as Portland, San Francisco, Las Vegas.

Airlines operating from Seattle include United Airlines, Alaska Airlines, X4 and American Airlines. Compare their fares alongside other carriers on every SEA departure.

Frequently asked questions about flights from Seattle

Where can I fly from Seattle within United States?
From Seattle (SEA) you can reach popular United States destinations such as Portland, San Francisco, Las Vegas. BookingTrolley also lists international options like Vancouver, Monterrey, Toronto.
Which airlines fly from Seattle?
Airlines departing Seattle (SEA) include United Airlines, Alaska Airlines, X4 and American Airlines, among others. BookingTrolley compares published fares across these carriers on each route from Seattle.
How do I find the cheapest flights from Seattle?
Compare United States destinations on flexible dates, avoid Friday–Sunday peaks, and check routes such as Seattle to Portland. BookingTrolley shows the lowest recent fare for each destination.
When is the best time to book flights from Seattle?
Mid-week departures from Seattle are often cheaper than weekends, and booking a few weeks ahead usually helps on popular United States routes. BookingTrolley tracks fare movements from SEA.
Are there direct flights from Seattle to other United States cities?
Many short-haul United States routes from Seattle, such as Seattle to Portland, are served nonstop. Compare nonstop and one-stop fares on BookingTrolley to balance price and travel time.

Looking to fly into Seattle instead?