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Prague

$319+ 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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PRG
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap 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 December 15, 2025.

This oojo deal was found by Cheapflights users on 12/15. 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.
Wed 12/317:00 pmSEA - PRG
1 stop33h 50mTurkish Airlines
Thu 1/297:25 pmPRG - SEA
1 stop30h 40mTurkish Airlines
Deal found 12/15$677
This FlightHub deal was found by Cheapflights users on 12/13. 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.
Wed 12/313:10 pmSEA - PRG
1 stop12h 55mLufthansa
Thu 1/297:35 amPRG - SEA
1 stop13h 35mLufthansa
Deal found 12/13$691
This Delta deal was found by Cheapflights users on 12/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:10 amSEA - PRG
2 stops19h 30mDelta
Thu 1/296:00 amPRG - SEA
1 stop14h 50mDelta
Deal found 12/15$698
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:10 pmSEA - PRG
1 stop15h 55mUnited Airlines
Thu 1/297:35 amPRG - SEA
3 stops24h 08mUnited Airlines
Deal found 12/15$704
This Air Canada deal was found by Cheapflights users on 12/13. 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.
Wed 12/318:10 amSEA - PRG
2 stops22h 55mMultiple Airlines
Thu 1/297:35 amPRG - SEA
2 stops23h 41mMultiple Airlines
Deal found 12/13$707
This Scandinavian Airlines deal was found by Cheapflights users on 12/13. 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.
Sun 12/1412:45 pmSEA - PRG
2 stops20h 55mScandinavian Airlines
Sun 1/118:50 pmPRG - SEA
2 stops34h 35mScandinavian Airlines
Deal found 12/13$854
This United Airlines deal was found by Cheapflights users on 12/12. 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.
Tue 12/303:50 pmSEA - PRG
2 stops39h 15mUnited Airlines
Tue 1/63:05 pmPRG - SEA
2 stops18h 54mUnited Airlines
Deal found 12/12$1,026
This Air France deal was found by Cheapflights users on 12/12. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/301:40 pmSEA - PRG
1 stop18h 25mMultiple Airlines
Tue 1/611:35 amPRG - SEA
1 stop33h 15mMultiple Airlines
Deal found 12/12$1,188
This Condor deal was found by Cheapflights users on 12/13. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:40 pmSEA - PRG
1 stop12h 35mCondor
Tue 12/3011:40 amPRG - SEA
1 stop13h 00mCondor
Deal found 12/13$1,258
This Gurufare deal was found by Cheapflights users on 12/14. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/178:05 pmSEA - PRG
1 stop29h 55mAer Lingus
Mon 12/2211:40 amPRG - SEA
1 stop15h 40mAer Lingus
Deal found 12/14$1,284
This Scandinavian Airlines deal was found by Cheapflights users on 12/13. 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 12/1510:45 amPDX - PRG
2 stops22h 55mScandinavian Airlines
Mon 12/2210:25 amPRG - PDX
3 stops20h 59mScandinavian Airlines
Deal found 12/13$1,473
This KAYAK deal was found by Cheapflights users on 12/13. 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.
Mon 12/151:34 pmPDX - PRG
2 stops16h 41mMultiple Airlines
Mon 12/228:10 amPRG - PDX
2 stops19h 36mMultiple Airlines
Deal found 12/13$1,701

Find flight deals from Washington to Prague

Keep the following information in mind while searching for Washington to Prague flight deals. Data was last updated December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$375
(oojo)

One-way from

$319
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$873
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 Václav Havel Prague
Search Deals
One-way flight from Washington to Václav Havel Prague
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($96 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 15, 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 3/13

2:35 pm-9:05 pm

1 stop22h 30m

Václav Havel Prague

Mon 3/23

9:35 pm-12:30 pm

1 stop22h 55m

$471

PortlandPrague

PDX - PRG

PDXPRG

Portland

Fri 2/20

9:50 am-1:05 pm

2 stops18h 15m

Václav Havel Prague

Sun 3/1

7:25 am-10:40 pm

2 stops24h 15m

$489

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Tue 3/3

1:40 pm-11:40 am

1 stop13h 00m

Václav Havel Prague

Thu 3/12

8:55 am-12:35 pm

1 stop35h 40m

$493

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Fri 2/20

2:15 pm-5:05 pm

1 stop17h 50m

Václav Havel Prague

Mon 3/2

6:00 am-11:35 am

1 stop14h 35m

$493

SpokanePrague

GEG - PRG

GEGPRG

Spokane

Fri 1/23

12:24 pm-10:25 pm

2 stops49h 01m

Václav Havel Prague

Sun 3/1

10:30 am-9:07 pm

2 stops19h 37m

$494

PortlandPrague

PDX - PRG

PDXPRG

Portland

Mon 1/12

5:30 am-5:05 pm

2 stops26h 35m

Václav Havel Prague

Sun 1/25

6:00 am-11:25 am

1 stop14h 25m

$494

SpokanePrague

GEG - PRG

GEGPRG

Spokane

Fri 1/16

6:53 am-1:05 pm

2 stops21h 12m

Václav Havel Prague

Wed 1/28

7:30 am-7:16 pm

2 stops20h 46m

$494

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Wed 3/4

2:10 pm-9:05 am

1 stop33h 55m

Václav Havel Prague

Mon 3/9

11:35 am-12:35 pm

1 stop33h 00m

$495

PortlandPrague

PDX - PRG

PDXPRG

Portland

Mon 1/12

5:45 pm-10:50 pm

1 stop20h 05m

Václav Havel Prague

Sun 1/25

10:55 am-3:55 pm

1 stop14h 00m

$497

PortlandPrague

PDX - PRG

PDXPRG

Portland

Mon 1/12

5:45 pm-10:55 am

2 stops32h 10m

Václav Havel Prague

Sun 1/25

7:35 pm-10:11 pm

2 stops35h 36m

$498

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Showing 1-10 of 47 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, February is the cheapest month in which you can book a flight from State of Washington to Prague (average of $366). Flying from State of Washington to Prague in July is currently the most expensive (average of $578). 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 December 15, 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 Tuesday 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 13h. British Airways provides one of the quickest options available for as low as $493. 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 cheapest airlines to fly from State of Washington to Prague one-way?

    One-way options have recently been found by users for as low as $198 on British Airways. Other airlines that offer cheap prices include KLM from $221 and Icelandair from $225 one-way.

  • 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, February is the cheapest month in which you can book a flight from State of Washington to Prague (average of $366). Flying from State of Washington to Prague in July is currently the most expensive (average of $578). 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$299Average$594FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$387Average$533FlexibilityNo cancel feeOn-time76%
SWISSCheapest$467Average$709FlexibilityNo cancel feeOn-time79%
British AirwaysCheapest$470Average$774FlexibilityNo cancel feeOn-time70%
CondorCheapest$470Average$703FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$492Average$780FlexibilityNo cancel feeOn-time69%
DeltaCheapest$542Average$781FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$578Average$815FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$594Average$821FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$603Average$716FlexibilityNo cancel feeOn-time77%

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