Cheap flights from Seattle / Tacoma International to Prague

Compare Seattle / Tacoma International to Prague flight deals

Find the cheapest month or even day of the year to fly to Prague

Book the best Prague fare with no extra fees

Flight deals from Seattle / Tacoma International to Prague

Looking for a cheap last-minute deal or the best round-trip flight from Seattle / Tacoma International Airport to Prague Airport? If you want to travel next month, round-trip fares start from $730. Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Seattle / Tacoma International to Prague

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle / Tacoma International to Prague flights are currently cheapest in October.

Seattle / Tacoma International to Prague: Alternative routes

Compare routes from Seattle / Tacoma International to Prague below. You may find an airport to fly into that's cheaper, faster, or easier than Prague.

Seattle to Prague: Flight information

The things to know before you go.
Cheapest flight found$618
Cheapest month to flyOctober

Finding cheap flights from Seattle / Tacoma International to Prague: Frequently asked questions

The best price we found for a round-trip flight from Seattle / Tacoma International to Prague is $618. 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.
Currently, there are no airlines that fly direct from Seattle / Tacoma International to Prague. But we found flights with one or more stops from $618.
There are no flights flying from Seattle / Tacoma International to Prague, as of May 2026.
The cheapest month to fly from Seattle / Tacoma International to Prague is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Seattle / Tacoma International Airport to Prague Airport on Wednesday, October 7, 2026.
No airlines currently offer direct flights between Seattle / Tacoma International Airport and Prague Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Prague but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Prague is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Condor offers the cheapest flight tickets to Prague.

Flying from Seattle-Tacoma International Airport (SEA) to Vaclav Havel Airport Prague (PRG): what you need to know

  • The timezone in Prague is UTC+1, which is eight hours ahead of Seattle.

  • Leave enough time to make your SEA to PRG flight. As a general rule, arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Be prepared for longer lines during popular months like July. Arriving up to four hours in advance for an international flight and two hours for a domestic departure is a smart move.

  • We make it easy to book a flight with a stopover. To see your options for tickets from Seattle-Tacoma International Airport to Vaclav Havel Airport Prague, uncheck 'Direct flights only.' Then, pick a flight that has a stop long enough to explore the city of your choice. Stopovers between SEA and PRG include:

    • Keflavik International Airport

    • Charles de Gaulle Airport

    • London Heathrow Airport

How to find the cheapest flights from Seattle-Tacoma International Airport (SEA) to Vaclav Havel Airport Prague (PRG)

  • At the moment, $244 is the lowest price we've seen for a one-way Seattle-Tacoma International Airport to Vaclav Havel Airport Prague flight. The best price for a return ticket is $618. Keep in mind that fares can change due to demand at the time of booking.

  • To score cheap tickets from SEA to PRG, book ahead. Airlines tend to offer the most competitive fares when flights are first released.

  • The 'Whole month' search tool shows you the cheapest flights from Seattle-Tacoma International Airport to Vaclav Havel Airport Prague across each month. It's a good way to find a bargain if your travel dates are flexible.

  • Save time searching for cheap flights from SEA to PRG by creating a Price Alert. You'll get an email or notification on the app when a new low fare is offered.

  • Secure the right flight for you with the help of the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Seattle-Tacoma International Airport to Vaclav Havel Airport Prague, use the 'Sort by' function. You can also filter by airline, departure and arrival times, and journey duration.

Handy information about Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport has an excellent on-time record, so you're less likely to experience disruptions. Departures from SEA touch down on schedule 81.27% of the time.

  • Seattle-Tacoma International Airport is about 23 kilometers from central Seattle. If you're driving, ride-sharing or catching a cab from the center, it'll take you 20 minutes or so to arrive, depending on the traffic.

  • The journey when using public transport will take about 55 minutes.

  • Get your break off to a relaxed start by staying near SEA. Whether you have an early flight from Seattle-Tacoma International Airport to Vaclav Havel Airport Prague or want to avoid feeling rushed, these hotels are ideal:

Arriving at Vaclav Havel Airport Prague (PRG)

Getting from Vaclav Havel Airport Prague (PRG) to central Prague

  • Vaclav Havel Airport Prague to central Prague has a drive time of around 30 minutes. It's approximately 18 kilometers away.

  • Getting to the center by public transport will take you roughly 50 minutes.

When to fly to Vaclav Havel Airport Prague (PRG)

  • July is the busiest month for flights from Seattle-Tacoma International Airport to Vaclav Havel Airport Prague. For a quieter experience, go to Prague in April.

  • The warmest month in Prague is July, with temperatures ranging between 12ºC (54ºF) and 27ºC (81ºF). Lock in your flights from Seattle-Tacoma International Airport to Vaclav Havel Airport Prague in this month if you enjoy this type of weather.

  • January sees average temperatures of between -8ºC (18ºF) and 5ºC (41ºF). Look for cheap tickets from SEA to PRG sometime around then if you'd rather travel in cooler conditions.

Explore more of Czechia

  • Prague is always a good idea, but there are so many other parts of Czechia just waiting to be explored. About 177 kilometers south-east of Prague, a trip to Brno will keep you on the go. Start with leading attractions like Brno astronomical clock, Old Town Hall and Moravian Museum.

  • Around 274 kilometers east of Prague, Ostrava is another essential stop in Czechia. Experience major highlights starting with Silesian-Ostrava Castle, National Cultural Monument Lower Vitkovice and Bolt Tower Cafe.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.