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$296+ Cheap flights from Washington to Prague (PRG)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PRG
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap flight deals from Washington to Prague

Keep the following information in mind while searching for Washington to Prague flight deals. Data was last updated August 20, 2025.

Round-trip from

$540
(Gotogate)

One-way from

$296
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$755
From Washington to Václav Havel Prague
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One-way flight from Washington to Václav Havel Prague
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Highest demand for flights based on searches. 8% potential increase in price ($71 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Washington to Prague

Cheapest flights from Washington to Prague
Explore the most affordable flight options available from Washington to Prague. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This Gotogate deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/93:20 pmPDX - PRG
1 stop12h 45mIcelandair
Wed 10/222:00 pmPRG - PDX
1 stop12h 55mIcelandair
Deal found 8/20$540
This Cheapflightsfares deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/82:10 pmSEA - PRG
2 stops21h 05mScandinavian Airlines
Wed 10/2210:25 amPRG - SEA
1 stop12h 35mScandinavian Airlines
Deal found 8/19$543
This FlightHub deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/91:25 pmSEA - PRG
1 stop22h 15mBritish Airways
Tue 12/166:45 amPRG - SEA
2 stops37h 05mBritish Airways
Deal found 8/18$544
This Scandinavian Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/14:20 pmSEA - PRG
1 stop32h 25mScandinavian Airlines
Fri 10/174:20 pmPRG - SEA
2 stops54h 40mScandinavian Airlines
Deal found 8/19$545
This Expedia deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:40 pmSEA - PRG
1 stop18h 30mCondor
Sat 1/108:10 amPRG - SEA
1 stop16h 30mCondor
Deal found 8/19$548
This Scandinavian Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/14:20 pmSEA - PRG
2 stops38h 20mScandinavian Airlines
Mon 10/137:35 pmPRG - SEA
2 stops51h 25mScandinavian Airlines
Deal found 8/18$550
This Scandinavian Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/62:10 pmSEA - PRG
2 stops34h 35mScandinavian Airlines
Thu 10/168:55 pmPRG - SEA
1 stop26h 05mScandinavian Airlines
Deal found 8/18$552
This Booking.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/246:35 pmPDX - PRG
1 stop12h 15mCondor
Sun 8/318:50 amPRG - PDX
1 stop16h 45mCondor
Deal found 8/18$553
This Ovago deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/81:35 pmSEA - PRG
1 stop21h 15mBritish Airways
Sun 11/238:40 pmPRG - SEA
1 stop29h 15mBritish Airways
Deal found 8/20$556
This Expedia deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/86:35 pmSEA - PRG
1 stop12h 15mCondor
Fri 9/268:50 amPRG - SEA
1 stop15h 15mCondor
Deal found 8/18$557
This Scandinavian Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/62:10 pmSEA - PRG
2 stops21h 05mScandinavian Airlines
Fri 10/174:20 pmPRG - SEA
2 stops54h 40mScandinavian Airlines
Deal found 8/19$559
This American Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/89:00 amSEA - PRG
2 stops19h 05mMultiple Airlines
Sun 11/239:50 amPRG - SEA
2 stops21h 34mMultiple Airlines
Deal found 8/20$560

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Prague that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 20, 2025.
Use the filters below to find and compare flights from Washington to Prague that are best for you.

Fly from

Washington

Fly to

Prague

Route

Depart

Return

Price

PortlandPrague

PDX - PRG

PDXPRG

Portland

Thu 10/9

3:20 pm-1:05 pm

1 stop12h 45m

Václav Havel Prague

Wed 10/22

2:00 pm-5:55 pm

1 stop12h 55m

$540

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Wed 10/8

2:10 pm-8:15 pm

2 stops21h 05m

Václav Havel Prague

Wed 10/22

10:25 am-2:00 pm

1 stop12h 35m

$543

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Tue 12/9

1:25 pm-8:40 pm

1 stop22h 15m

Václav Havel Prague

Tue 12/16

6:45 am-10:50 am

2 stops37h 05m

$544

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Wed 10/1

4:20 pm-9:45 am

1 stop32h 25m

Václav Havel Prague

Fri 10/17

4:20 pm-2:00 pm

2 stops54h 40m

$545

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Thu 11/20

5:40 pm-3:15 pm

1 stop12h 35m

Václav Havel Prague

Thu 12/4

8:10 am-3:40 pm

1 stop16h 30m

$548

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Tue 9/9

5:05 pm-3:50 pm

1 stop13h 45m

Václav Havel Prague

Tue 9/23

8:50 am-7:14 pm

2 stops19h 24m

$548

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Tue 12/30

5:40 pm-9:10 pm

1 stop18h 30m

Václav Havel Prague

Sat 1/10

8:10 am-3:40 pm

1 stop16h 30m

$548

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Wed 10/1

4:20 pm-3:40 pm

2 stops38h 20m

Václav Havel Prague

Mon 10/13

7:35 pm-2:00 pm

2 stops51h 25m

$550

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Mon 10/6

2:10 pm-9:45 am

2 stops34h 35m

Václav Havel Prague

Thu 10/16

8:55 pm-2:00 pm

1 stop26h 05m

$552

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Sat 11/8

1:35 pm-7:50 pm

1 stop21h 15m

Václav Havel Prague

Sun 11/23

8:40 pm-4:55 pm

1 stop29h 15m

$556

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Showing 1-10 of 40 results
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Best time to book a flight from Washington to Prague

Have a flexible travel schedule? Discover the best time to fly to Prague from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington to Prague

What is the cheapest month to book a flight from State of Washington to Prague?

Currently, November is the cheapest month in which you can book a flight from State of Washington to Prague (average of $651). Flying from State of Washington to Prague in June is currently the most expensive (average of $1,118). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WA to PRG?

Find hourly flight availability from Washington to Prague. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from State of Washington to Prague as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Washington to Prague. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Prague from Washington?

    Located just 6.9 mi from the city center, Václav Havel Prague (PRG) is the airport most travelers will use when flying to Prague from Washington.

  • How long is the flight from State of Washington to Prague?

    A quick flight from State of Washington to Prague can take about 12h 45m. Icelandair provides one of the quickest options available for as low as $540. The distance from State of Washington to Prague is about 5334 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from State of Washington to Prague?

    Most travelers choose Seattle/Tacoma Intl - Václav Havel Prague, Portland - Václav Havel Prague or Spokane - Václav Havel Prague when deciding on the best route from State of Washington to Prague.

  • Can I find deals for flights from Washington to Prague that include hotel bookings?

    Yes. In addition to deals on Washington to Prague flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Prague?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Prague.

  • Can I find deals for business class flights from Washington to Prague?

    Yes. Cheapflights offers flight deals from Washington to Prague by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from State of Washington to Prague?

    Currently, November is the cheapest month in which you can book a flight from State of Washington to Prague (average of $651). Flying from State of Washington to Prague in June is currently the most expensive (average of $1,118). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Washington to Prague

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Washington to Prague

Discover the top 10 airlines that operate flights from Washington to Prague. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$299Average$615FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$393Average$643FlexibilityNo cancel feeOn-time76%
SWISSCheapest$467Average$709FlexibilityNo cancel feeOn-time79%
British AirwaysCheapest$500Average$788FlexibilityNo cancel feeOn-time70%
CondorCheapest$539Average$730FlexibilityNo cancel feeOn-time76%
DeltaCheapest$557Average$797FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$563Average$911FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$586Average$806FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$594Average$822FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$603Average$716FlexibilityNo cancel feeOn-time77%

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