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Cheap flights from Seattle

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      Travellers and cabin class, 1 Adult, Economy

      Compare flights from Seattle from hundreds of providers

      Find a cheap flight deal from Seattle to anywhere, any time

      Book the best flight ticket in minutes... with no extra fees

      Fast facts on flights from Seattle

      Cheapest flight ticket foundSeattle Lake Union SPB, Seattle Boeing Fld
      Cheapest route foundHK$179
      Cheapest month to flyOctober
      Most popular airlineAlaska Airlines
      Most popular destinationHong Kong

      The best flight deals leaving from Seattle soon

      Looking for a cheap last-minute deal or the best return flight from Seattle? If you want to travel from Seattle next month, return fares start from HK$364. Find the lowest prices on one-way and return tickets right here.
      Denver.HK$179 per passenger.Departing Sat, 24 Oct.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Sat, 24 Oct, arriving in Denver International.Price includes taxes and charges.From HK$179, select.
      Kelowna.HK$644 per passenger.Departing Wed, 25 Nov.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Seattle / Tacoma International on Wed, 25 Nov, arriving in Kelowna.Price includes taxes and charges.From HK$644, select.
      Calgary.HK$660 per passenger.Departing Wed, 7 Oct.One-way flight with WestJet.Outbound direct flight with WestJet departs from Seattle / Tacoma International on Wed, 7 Oct, arriving in Calgary.Price includes taxes and charges.From HK$660, select.
      Monterrey.HK$979 per passenger.Departing Mon, 26 Oct.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Mon, 26 Oct, arriving in Monterrey Gen Mariano Escobedo.Price includes taxes and charges.From HK$979, select.
      Guadalajara.HK$987 per passenger.Departing Mon, 12 Oct.One-way flight with Volaris.Outbound direct flight with Volaris departs from Seattle / Tacoma International on Mon, 12 Oct, arriving in Guadalajara.Price includes taxes and charges.From HK$987, select.
      San Juan.HK$1,180 per passenger.Departing Wed, 28 Oct.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Seattle / Tacoma International on Wed, 28 Oct, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From HK$1,180, select.
      Copenhagen.HK$1,609 per passenger.Departing Mon, 19 Oct.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Seattle / Tacoma International on Mon, 19 Oct, arriving in Copenhagen.Price includes taxes and charges.From HK$1,609, select.
      Nassau.HK$1,616 per passenger.Departing Mon, 2 Nov.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Mon, 2 Nov, arriving in Nassau International.Price includes taxes and charges.From HK$1,616, select.
      Stockholm.HK$1,703 per passenger.Departing Sun, 11 Oct.One-way flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Seattle / Tacoma International on Sun, 11 Oct, arriving in Stockholm Arlanda.Price includes taxes and charges.From HK$1,703, select.
      Prague.HK$1,736 per passenger.Departing Thu, 29 Oct.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Seattle / Tacoma International on Thu, 29 Oct, arriving in Prague.Price includes taxes and charges.From HK$1,736, select.
      Brussels.HK$1,744 per passenger.Departing Fri, 16 Oct.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Seattle / Tacoma International on Fri, 16 Oct, arriving in Brussels International.Price includes taxes and charges.From HK$1,744, select.
      Punta Cana.HK$1,745 per passenger.Departing Wed, 28 Oct.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Seattle / Tacoma International on Wed, 28 Oct, arriving in Punta Cana.Price includes taxes and charges.From HK$1,745, select.
      Frankfurt.HK$1,756 per passenger.Departing Fri, 2 Oct.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Seattle / Tacoma International on Fri, 2 Oct, arriving in Frankfurt am Main.Price includes taxes and charges.From HK$1,756, select.
      Zurich.HK$1,767 per passenger.Departing Fri, 23 Oct.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Seattle / Tacoma International on Fri, 23 Oct, arriving in Zurich.Price includes taxes and charges.From HK$1,767, select.
      Kaunas.HK$1,803 per passenger.Departing Sun, 11 Oct.One-way flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Seattle / Tacoma International on Sun, 11 Oct, arriving in Kaunas.Price includes taxes and charges.From HK$1,803, select.
      Manchester.HK$1,810 per passenger.Departing Sun, 11 Oct.One-way flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Seattle / Tacoma International on Sun, 11 Oct, arriving in Manchester.Price includes taxes and charges.From HK$1,810, select.
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      How did we find these deals? We scanned the net for every economy class flight we could find. And these are the cheapest flight tickets from Seattle right now.

      Booking flights from Seattle: frequently asked questions

      The best price we found for a return flight from Seattle to Denver is HK$364. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      After crunching the numbers on our flight calendar, we found that the cheapest date to fly out of Seattle is Tuesday, 6 October 2026, to Denver International.
      It's easy with us. Look for cheap flights and flight offers from Seattle to anywhere using Everywhere search– it'll show you the lowest fares for your chosen time period.

      You can also set up Price Alerts for flights you'd like to keep an eye on. We'll let you know when a particular fare from Seattle rises or falls so you can book when it's cheapest.
      Sure – our flight search allows you to check for outbound flights from Seattle / Tacoma International Airport departing the very same day. But if you want the cheapest fare, we recommend you book around 30 days before departure. This is on average, the time when fares are cheaper.
      Of course! Just select 'one way' when you search with us. And here's an extra tip: sometimes searching for a one way ticket from Seattle, and another one-way back home, can yield cheaper tickets than a return fare with an airline.
      It's best to arrive at the airport at least 2 hours before the time of your flight departure, so you have enough time to check any luggage in, clear security and find your gate.
      The cheapest flight from Seattle we found in the next 1 year is to Denver International for HK$364. It departs from Seattle / Tacoma International Airport on Tuesday, 6 October 2026. There are also cheap flights from Seattle to Edmonton International for HK$1,550 and Calgary for HK$1,608.

      How to find cheap flights from Seattle in 2026

      Looking for cheap tickets from Seattle? Round-trip flight tickets from Seattle start from HK$364 and one-way flights from Seattle start from HK$179.

      Whether you are flying one-way or round-trip, here are a few tips on how to score the best price and make your flight journey as smooth as possible.

      • Enter your destination and hit "search." We've compared flights from all major airlines and online travel agents to find the cheapest flight tickets from Seattle. And with us, there are no hidden fees – what you see is what you pay.
      • Depart from the cheapest city or airport. Look out for flights from Seattle - this is the cheapest location to depart from when flying from Seattle
      • Compare flight deals from Seattle from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets from Seattle start from HK$179 one-way.
      • Search flights everywhere. Not sure on the destination just yet? You can easily browse available places to travel to from Seattle by searching flights to "Everywhere."
      • Flex your dates to secure the best fares for your flight from Seattle. If your travel dates are flexible, use Skyscanner's "Whole month" tool to find the cheapest month, and even day to fly from Seattle. The cheapest month to fly from Seattle is October.
      • Set up a Price Alert. We price-check with over 1,000 travel companies so you don't have to. You can easily track the price of your tickets from Seattle by creating an alert. Whenever prices go up or down, you'll get an email or push notification to help make sure you get the best possible flight deal.
      • Look for direct flights. Only interested in non-stop flights from Seattle? Make sure to check "Direct flights" when performing a search. If there are direct flights from Seattle available, these will appear in the results.
      • Find the cheapest Business class flights from Seattle. We scour the Internet for the best Business, Premium Economy and First Class flight fares from Seattle, too. Check the difference in price as you search – you might just chance upon a last-minute low fare.
      • Include nearby airports in your search. Widen your search for flight deals from Seattle by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure and destination point and could help you save money.
      • Search for cheap flights from Seattle on the go. To get the best flight booking experience when out and about, download the app and search for plane tickets from Seattle whenever you want.

      Combine your flight from Seattle with hotels and car rental

      Once you've secured your plane ticket from Seattle, discover the best prices and exclusive rates for hotels in, or close to, your destination. Compare hundreds of car rental companies all at once so you get the best car rental deals for your trip.


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