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Prague

$310+ 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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PRG
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
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 October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$377
(oojo)

One-way from

$310
(FlightHub)

Popular in

December

Cheapest in

October

Average price

$619
Provider with most accurate pricing for Seattle/Tacoma Intl-Václav Havel Prague flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Václav Havel Prague flights.
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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 ($74 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 16, 2025.

This oojo deal was found by Cheapflights users on 10/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/62:45 pmPDX - PRG
1 stop12h 10mIcelandair
Mon 11/1012:50 pmPRG - PDX
1 stop13h 10mIcelandair
Deal found 10/15$377
This Gotogate deal was found by Cheapflights users on 10/16. 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 11/62:45 pmPDX - PRG
1 stop12h 10mIcelandair
Fri 11/2112:50 pmPRG - PDX
1 stop13h 10mIcelandair
Deal found 10/16$380
This oojo deal was found by Cheapflights users on 10/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/72:35 pmSEA - PRG
1 stop12h 20mIcelandair
Fri 11/2112:50 pmPRG - SEA
1 stop13h 10mIcelandair
Deal found 10/15$402
This KAYAK deal was found by Cheapflights users on 10/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/92:35 pmSEA - PRG
1 stop12h 20mIcelandair
Mon 11/2412:50 pmPRG - SEA
1 stop13h 10mIcelandair
Deal found 10/16$428
This Booking.com deal was found by Cheapflights users on 10/16. 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.
Thu 12/42:35 pmSEA - PRG
1 stop12h 20mIcelandair
Fri 12/1212:50 pmPRG - SEA
1 stop13h 10mIcelandair
Deal found 10/16$436
This Icelandair deal was found by Cheapflights users on 10/16. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/303:35 pmSEA - PRG
1 stop12h 20mIcelandair
Mon 11/2412:50 pmPRG - SEA
1 stop13h 10mIcelandair
Deal found 10/16$478
This Kiwi.com deal was found by Cheapflights users on 10/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/303:10 pmSEA - PRG
1 stop22h 15mLufthansa
Sun 12/76:15 amPRG - SEA
2 stops22h 01mLufthansa
Deal found 10/16$483
This Kiwi.com deal was found by Cheapflights users on 10/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/41:40 pmSEA - PRG
2 stops23h 45mLufthansa
Thu 12/117:35 amPRG - SEA
1 stop13h 35mLufthansa
Deal found 10/16$495
This Kiwi.com deal was found by Cheapflights users on 10/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/87:00 amSEA - PRG
2 stops24h 05mLufthansa
Mon 12/226:55 pmPRG - SEA
1 stop26h 15mLufthansa
Deal found 10/16$505
This Mytrip deal was found by Cheapflights users on 10/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/303:40 pmSEA - PRG
2 stops34h 25mMultiple Airlines
Sun 12/76:15 amPRG - SEA
2 stops22h 01mMultiple Airlines
Deal found 10/16$509
This FlightHub deal was found by Cheapflights users on 10/15. 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.
Sun 12/712:45 pmPDX - PRG
2 stops40h 35mScandinavian Airlines
Sat 12/138:50 pmPRG - PDX
2 stops35h 06mScandinavian Airlines
Deal found 10/15$511
This Air Canada deal was found by Cheapflights users on 10/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/177:00 pmPDX - PRG
2 stops33h 05mMultiple Airlines
Wed 11/267:30 amPRG - PDX
3 stops34h 45mMultiple Airlines
Deal found 10/15$539

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 October 16, 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

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Fri 2/27

7:20 am-8:10 pm

2 stops27h 50m

Václav Havel Prague

Fri 3/6

10:25 am-10:22 pm

2 stops20h 57m

$523

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Wed 12/3

3:10 pm-1:05 pm

1 stop12h 55m

Václav Havel Prague

Thu 12/11

7:35 am-12:10 pm

1 stop13h 35m

$539

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Fri 11/14

3:10 pm-10:25 pm

1 stop22h 15m

Václav Havel Prague

Thu 11/27

7:35 am-12:10 pm

1 stop13h 35m

$539

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Sat 11/15

1:40 pm-11:40 am

1 stop13h 00m

Václav Havel Prague

Tue 11/25

2:30 pm-11:45 am

1 stop30h 15m

$541

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Thu 11/13

1:40 pm-5:05 pm

1 stop18h 25m

Václav Havel Prague

Tue 11/25

8:15 pm-11:45 am

1 stop24h 30m

$541

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Wed 12/3

3:10 pm-4:05 pm

1 stop15h 55m

Václav Havel Prague

Sun 12/14

6:15 am-1:20 pm

1 stop16h 05m

$541

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Sat 11/29

1:40 pm-5:05 pm

1 stop18h 25m

Václav Havel Prague

Sat 12/6

6:00 am-11:50 am

1 stop14h 50m

$541

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Sat 11/15

1:40 pm-11:40 am

1 stop13h 00m

Václav Havel Prague

Thu 11/27

6:00 am-11:45 am

1 stop14h 45m

$541

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Sat 11/15

1:40 pm-5:05 pm

1 stop18h 25m

Václav Havel Prague

Fri 11/21

2:30 pm-11:45 am

1 stop30h 15m

$541

PortlandPrague

PDX - PRG

PDXPRG

Portland

Thu 12/4

3:15 pm-10:25 pm

2 stops46h 10m

Václav Havel Prague

Fri 12/12

6:15 am-6:30 pm

2 stops21h 15m

$541

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/16

Showing 1-10 of 37 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, October is the cheapest month in which you can book a flight from State of Washington to Prague (average of $382). Flying from State of Washington to Prague in March is currently the most expensive (average of $626). 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 October 16, 2025.

One of the essential ways to save on airfare from State of Washington to Prague is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 10% on airfare.

What is the cheapest day to fly from State of Washington to Prague?

Use this chart to determine the cheapest time to fly round-trip from Washington to Prague. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their State of Washington to Prague flight should consider departing on Wednesday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 55m. Scandinavian Airlines provides one of the quickest options available for as low as $539. The distance from State of Washington to Prague is about 5214 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, October is the cheapest month in which you can book a flight from State of Washington to Prague (average of $382). Flying from State of Washington to Prague in March is currently the most expensive (average of $626). 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

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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 October 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$299Average$599FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$393Average$622FlexibilityNo cancel feeOn-time76%
SWISSCheapest$467Average$709FlexibilityNo cancel feeOn-time79%
CondorCheapest$470Average$718FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$500Average$790FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$542Average$933FlexibilityNo cancel feeOn-time69%
DeltaCheapest$557Average$801FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$594Average$821FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$603Average$706FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$643Average$820FlexibilityNo cancel feeOn-time76%

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