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$316+ Cheap flights from Washington to the Czech Republic

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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PRG
nov 30 — dic 71
dom 11/30
dom 12/7
1 adult, Economy
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Find flight deals from Washington to Czech Republic

Cheapest flights from Washington to Czech Republic
Explore the most affordable flight options available from Washington to Czech Republic. Find the lowest fares from popular airlines and budget airlines, with prices last updated on ottobre 31, 2025.

This oojo deal was found by Cheapflights users on 10/28. 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.
dom 11/92:35 pmSEA - PRG
1 stop12h 20mIcelandair
ven 11/1412:50 pmPRG - SEA
1 stop13h 10mIcelandair
Deal found 10/28$402
This Booking.com deal was found by Cheapflights users on 10/28. 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.
dom 11/92:35 pmSEA - PRG
1 stop12h 20mIcelandair
lun 11/2412:50 pmPRG - SEA
1 stop13h 10mIcelandair
Deal found 10/28$404
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
mer 12/33:10 pmSEA - PRG
1 stop22h 15mLufthansa
sab 12/133:10 pmPRG - SEA
2 stops40h 18mLufthansa
Deal found 10/29$456
This Booking.com deal was found by Cheapflights users on 10/29. 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.
sab 11/85:40 pmSEA - PRG
1 stop18h 30mCondor
gio 11/138:10 amPRG - SEA
1 stop16h 30mCondor
Deal found 10/29$483
This Delta deal was found by Cheapflights users on 10/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven 11/282:05 pmSEA - PRG
1 stop18h 00mDelta
ven 12/56:00 amPRG - SEA
1 stop14h 50mDelta
Deal found 10/29$493
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
gio 11/276:00 amGEG - PRG
2 stops31h 25mUnited Airlines
gio 12/411:50 amPRG - GEG
2 stops39h 54mUnited Airlines
Deal found 10/29$506
This Mytrip deal was found by Cheapflights users on 10/29. 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.
mer 12/38:10 amSEA - PRG
2 stops22h 55mMultiple Airlines
sab 12/138:15 pmPRG - SEA
2 stops36h 00mMultiple Airlines
Deal found 10/29$507
This Booking.com deal was found by Cheapflights users on 10/29. 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.
lun 11/105:40 pmSEA - PRG
1 stop12h 35mCondor
gio 11/138:10 amPRG - SEA
1 stop16h 30mCondor
Deal found 10/29$509
This Delta deal was found by Cheapflights users on 10/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer 12/107:20 amSEA - PRG
2 stops18h 30mDelta
mar 12/166:00 amPRG - SEA
2 stops23h 35mDelta
Deal found 10/29$513
This KLM deal was found by Cheapflights users on 10/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar 12/910:05 amPDX - PRG
2 stops16h 35mAir France
mar 12/1612:40 pmPRG - PDX
2 stops18h 35mAir France
Deal found 10/29$513
This FlightHub deal was found by Cheapflights users on 10/30. 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.
mar 12/28:10 amSEA - PRG
2 stops20h 45mMultiple Airlines
sab 12/132:50 pmPRG - SEA
2 stops41h 25mMultiple Airlines
Deal found 10/30$514
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
gio 11/275:10 amGEG - PRG
3 stops19h 25mMultiple Airlines
gio 12/47:35 amPRG - GEG
2 stops22h 24mMultiple Airlines
Deal found 10/28$567

Cheap flight deals from Washington to Czech Republic

Keep the following information in mind while searching for Washington to Czech Republic flight deals. Data was last updated ottobre 31, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$402
(oojo)

One-way from

$316
(Ovago)

Popular in

December

Cheapest in

October

Average price

$619
Provider with most accurate pricing for Seattle/Tacoma Intl-Václav Havel Prague flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Václav Havel Prague flights.
Search Deals
From Washington to Czech Republic
Search Deals
One-way flight from Washington to Czech Republic
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($72 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Czech Republic 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 ottobre 31, 2025.
Use the filters below to find and compare flights from Washington to the Czech Republic that are best for you.

Fly from

Washington

Fly to

Czech Republic

Route

Depart

Return

Price

SpokanePrague

GEG - PRG

GEGPRG

Spokane

gio 11/27

6:00 am-10:25 pm

2 stops31h 25m

Václav Havel Prague

gio 12/4

11:50 am-6:44 pm

2 stops39h 54m

$506

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

mer 12/3

8:10 am-4:05 pm

2 stops22h 55m

Václav Havel Prague

sab 12/13

8:15 pm-11:15 pm

2 stops36h 00m

$507

SpokanePrague

GEG - PRG

GEGPRG

Spokane

gio 1/8

7:10 am-11:40 am

2 stops19h 30m

Václav Havel Prague

mar 1/13

6:00 am-4:15 pm

2 stops19h 15m

$507

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

mar 12/2

3:05 pm-5:35 pm

1 stop17h 30m

Václav Havel Prague

sab 12/13

6:00 am-8:55 pm

2 stops23h 55m

$509

PortlandPrague

PDX - PRG

PDXPRG

Portland

mar 12/9

10:05 am-11:40 am

2 stops16h 35m

Václav Havel Prague

mar 12/16

12:40 pm-10:15 pm

2 stops18h 35m

$513

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

lun 12/29

7:00 am-6:15 pm

2 stops26h 15m

Václav Havel Prague

sab 1/10

7:35 am-12:10 pm

1 stop13h 35m

$514

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

lun 1/26

2:00 pm-2:15 pm

1 stop15h 15m

Václav Havel Prague

lun 2/9

7:35 am-12:10 pm

1 stop13h 35m

$526

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

mar 12/2

2:00 pm-6:15 pm

1 stop19h 15m

Václav Havel Prague

sab 12/13

1:45 pm-1:20 pm

1 stop32h 35m

$530

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

dom 12/28

11:15 pm-10:25 pm

2 stops38h 10m

Václav Havel Prague

ven 1/9

12:10 pm-10:16 pm

2 stops43h 06m

$532

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

gio 1/8

1:40 pm-5:05 pm

1 stop18h 25m

Václav Havel Prague

mar 1/20

2:30 pm-11:50 am

1 stop30h 20m

$541

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 45 results
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Best time to book a flight from Washington to Czech Republic

Have a flexible travel schedule? Discover the best time to fly to Czech Republic 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 the Czech Republic

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

Currently, October is the cheapest month in which you can book a flight from State of Washington to Czech Republic (average of $382). Flying from State of Washington to Czech Republic in January is currently the most expensive (average of $603). 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 CZ?

Find hourly flight availability from Washington to Czech Republic. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated ottobre 31, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 10% on flights from State of Washington to Czech Republic by exploring options for tickets in the afternoon.

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

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

Travelers seeking maximum savings on their State of Washington to Czech Republic 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 Czech Republic. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Departing from State of Washington to Czech Republic will take you 16h 35m. The distance from State of Washington to Czech Republic is about 5334 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

  • How can I find direct flights from Washington to Czech Republic?

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

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

    Yes. Cheapflights offers flight deals from Washington to Czech Republic 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 Czech Republic?

    Currently, October is the cheapest month in which you can book a flight from State of Washington to Czech Republic (average of $382). Flying from State of Washington to Czech Republic in January is currently the most expensive (average of $603). 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 Czech Republic

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 Czech Republic

Discover the top 10 airlines that operate flights from Washington to Czech Republic. 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 ottobre 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$299Average$599FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$393Average$609FlexibilityNo cancel feeOn-time76%
CondorCheapest$460Average$717FlexibilityNo cancel feeOn-time76%
SWISSCheapest$467Average$709FlexibilityNo cancel feeOn-time79%
British AirwaysCheapest$500Average$784FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$542Average$920FlexibilityNo cancel feeOn-time69%
DeltaCheapest$549Average$797FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$594Average$821FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$603Average$696FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$641Average$820FlexibilityNo cancel feeOn-time76%

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