Flights from Seattle (SEA)

Find cheap flights from Seattle (SEA). BookingTrolley tracks fares to 30+ popular destinations and shows which airlines depart Seattle.

Popular domestic destinations from Seattle

Popular international destinations from Seattle

About flights from Seattle

From Seattle (SEA), BookingTrolley compares fares across 30+ popular destinations so you can see where flights are cheapest before you book.

Domestic favourites include Portland, San Francisco, Las Vegas, while popular international routes head to Vancouver, Monterrey, Toronto. The shortest hop on this list is Seattle–Portland at about 208 km, and longer hauls like Seattle–Vancouver suit travellers comparing nonstop and one-stop fares.

Airlines operating from Seattle include Alaska Airlines, Delta Air Lines, American Airlines and United Airlines. BookingTrolley compares their published fares alongside other carriers, so you can weigh price against flight time, stops and baggage on every SEA departure.

Frequently asked questions about flights from Seattle

Where can I fly from Seattle (SEA)?
From Seattle you can fly to 30+ destinations tracked by BookingTrolley, including domestic routes such as Portland, San Francisco, Las Vegas and international destinations like Vancouver, Monterrey, Toronto. Compare live fares to pick the cheapest destination for your dates.
Which airlines fly from Seattle?
Airlines departing Seattle (SEA) include Alaska Airlines, Delta Air Lines, American Airlines and United Airlines, among others. BookingTrolley compares published fares across these carriers so you can see which is cheapest on your chosen route.
How do I find the cheapest flights from Seattle?
To find the cheapest flights from Seattle, compare destinations on flexible dates, avoid Friday–Sunday peaks, and book international routes like Seattle to Vancouver a few weeks ahead. BookingTrolley shows the lowest live fare for each destination so you can compare at a glance.
When is the best time to book flights from Seattle?
Mid-week departures from Seattle are often cheaper than weekends, and booking 3–8 weeks ahead usually secures lower fares on popular routes. BookingTrolley tracks fare movements from SEA so you can book when prices dip.
Are there direct flights from Seattle?
Many short-haul routes from Seattle, such as Seattle to Portland, are served nonstop, while longer international routes like Seattle to Vancouver may include a connection depending on the airline. Compare nonstop and one-stop fares on BookingTrolley to find the best balance of price and travel time.

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