$480 Cheap Flights from Prague (PRG) to Seattle (SEA)

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Cheap Flights from Prague to Seattle (PRG-SEA)

Prices were available within the past 7 days and start at $480 for one-way flights and $480 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Condor
Scandinavian Airlines
Icelandair
Turkish Airlines
Swiss International Air Lines
United
Lufthansa
Air Canada
British Airways
Austrian Airlines
Flights from Prague (PRG) to Seattle (SEA)
Origin airport
Vaclav Havel
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Aer Lingus, Air Canada, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Condor, Delta, Emirates, Finnair, Iberia, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United
Roundtrip price
$480
Distance
5217 mi

Prague to Seattle Flights

The cheapest times to fly from Prague to Seattle

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Prague to Seattle are during the month of May. You can find some of the cheapest flights from Prague to Seattle with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Prague to Seattle

Sunday is one of the best days to book for cheap flights from Prague to Seattle: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Prague to Seattle

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Prague to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from $480 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Prague to Seattle flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Prague to Seattle airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

Is it cheaper to buy a plane ticket from Prague Airport to Sea-Tac Airport last minute?
Booking your flight from Prague Airport to Sea-Tac Airport last minute could help you save if you’re lucky to find an epic deal. However, tickets don’t usually get cheaper as the departure date nears. If you hold out, flights could also be booked up or the best seats taken (we hope you like the middle seat!). If you’d rather not hedge your bets, book well ahead of when you want to leave. Remember that some of the most awesome deals can be found up to a year in advance. If your favorite carrier hasn’t released tickets yet, check back regularly as offers are updated on Expedia all the time.
What airports do you fly into for Seattle from Prague?
From Prague, you can connect to Seattle through Seattle - Tacoma Intl. Airport (SEA), Renton Municipal Airport (RNT) and Boeing Field Airport (BFI). Do some research into which airport works best for you before you make a decision. If you go with Seattle - Tacoma Intl. Airport (SEA), it’s roughly 12 mi south of the city center. Use the dough you save when booking your airfare with Expedia to check out the city’s well-known sights, such as Space Needle and Pike Place Market.
Can I change the date of my flight from Vaclav Havel Airport (PRG) to Sea-Tac Airport?
Expedia makes it easy to make amendments to your Václav Havel Airport Prague to SEA journey yourself. Log in to the Expedia Trips portal and tap “change flight.” Look for new flights and book the one that works best with your plans. You’ll see an estimate of the extra charges, if applicable. You can also head to our Customer Service portal to connect with our Virtual Agent and quickly get answers to your questions.

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*Available to One Key members.