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$200+ 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PRG
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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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 July 31, 2025.

Round-trip from

$557
(Air Canada)

One-way from

$324
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$820
From Washington to Czech Republic
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One-way flight from Washington to Czech Republic
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($38 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 July 31, 2025.

This Delta deal was found by Cheapflights users on 7/31. 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.
Tue 8/1912:15 pmSEA - PRG
2 stops20h 25mDelta
Sun 8/246:00 amPRG - SEA
2 stops27h 21mDelta
Deal found 7/31$556
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Sun 8/37:20 amSEA - PRG
2 stops25h 30mUnited Airlines
Wed 8/1311:40 amPRG - SEA
2 stops19h 36mUnited Airlines
Deal found 7/31$557
This SWISS deal was found by Cheapflights users on 7/31. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/44:25 pmSEA - PRG
1 stop17h 00mSWISS
Fri 8/157:10 pmPRG - SEA
1 stop28h 40mSWISS
Deal found 7/31$558
This FlightHub deal was found by Cheapflights users on 7/31. 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 8/316:35 pmPDX - PRG
1 stop12h 15mCondor
Sun 9/78:50 amPRG - PDX
1 stop16h 45mCondor
Deal found 7/31$561
This Air Canada deal was found by Cheapflights users on 7/31. 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.
Thu 8/212:55 pmSEA - PRG
2 stops16h 10mAir Canada
Wed 8/271:40 pmPRG - SEA
2 stops37h 56mAir Canada
Deal found 7/31$562
This Lufthansa deal was found by Cheapflights users on 7/31. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/810:00 amSEA - PRG
2 stops18h 55mLufthansa
Thu 9/46:00 amPRG - SEA
1 stop14h 55mLufthansa
Deal found 7/31$565
This KLM deal was found by Cheapflights users on 7/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/35:40 pmSEA - PRG
1 stop15h 00mMultiple Airlines
Mon 8/256:30 amPRG - SEA
1 stop20h 05mMultiple Airlines
Deal found 7/30$566
This oojo deal was found by Cheapflights users on 7/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/63:20 pmPDX - PRG
1 stop12h 45mIcelandair
Wed 9/172:00 pmPRG - PDX
1 stop12h 55mIcelandair
Deal found 7/30$573
This Ovago deal was found by Cheapflights users on 7/31. 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.
Sun 12/286:50 pmSEA - PRG
1 stop19h 00mBritish Airways
Sun 1/1110:55 amPRG - SEA
1 stop15h 00mBritish Airways
Deal found 7/31$579
This Finnair deal was found by Cheapflights users on 7/31. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/305:45 pmPDX - PRG
2 stops32h 10mFinnair
Mon 12/87:35 pmPRG - PDX
2 stops34h 23mFinnair
Deal found 7/31$616
This Orbitz deal was found by Cheapflights users on 7/31. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/305:45 pmPDX - PRG
1 stop18h 00mBritish Airways
Mon 12/89:35 pmPRG - PDX
2 stops34h 13mBritish Airways
Deal found 7/31$619
This Booking.com deal was found by Cheapflights users on 7/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/206:15 amPDX - PRG
2 stops24h 45mMultiple Airlines
Mon 8/254:40 pmPRG - PDX
2 stops37h 21mMultiple Airlines
Deal found 7/30$639

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 July 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

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Tue 8/19

12:15 pm-5:40 pm

2 stops20h 25m

Václav Havel Prague

Sun 8/24

6:00 am-12:21 am

2 stops27h 21m

$556

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Mon 8/18

4:25 pm-9:05 am

1 stop31h 40m

Václav Havel Prague

Sat 8/30

9:50 am-2:50 pm

1 stop14h 00m

$558

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Wed 9/10

6:50 pm-9:20 pm

1 stop17h 30m

Václav Havel Prague

Mon 9/15

1:40 pm-6:49 pm

2 stops38h 09m

$559

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Sun 9/14

7:15 am-1:40 pm

2 stops21h 25m

Václav Havel Prague

Sun 9/21

9:50 am-6:36 pm

2 stops17h 46m

$560

PortlandPrague

PDX - PRG

PDXPRG

Portland

Sun 8/31

6:35 pm-3:50 pm

1 stop12h 15m

Václav Havel Prague

Sun 9/7

8:50 am-4:35 pm

1 stop16h 45m

$561

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Thu 8/21

2:55 pm-4:05 pm

2 stops16h 10m

Václav Havel Prague

Wed 8/27

1:40 pm-6:36 pm

2 stops37h 56m

$562

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Mon 8/18

2:20 pm-9:20 pm

2 stops22h 00m

Václav Havel Prague

Thu 8/28

6:00 am-11:55 am

1 stop14h 55m

$563

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Mon 11/24

7:23 am-6:50 pm

2 stops26h 27m

Václav Havel Prague

Mon 12/8

7:35 pm-6:56 pm

2 stops32h 21m

$569

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Fri 10/3

4:20 pm-8:20 pm

2 stops43h 00m

Václav Havel Prague

Sat 10/18

10:50 am-2:00 pm

2 stops36h 10m

$571

PortlandPrague

PDX - PRG

PDXPRG

Portland

Sat 9/6

3:20 pm-1:05 pm

1 stop12h 45m

Václav Havel Prague

Wed 9/17

2:00 pm-5:55 pm

1 stop12h 55m

$573

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 42 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, November is the cheapest month in which you can book a flight from State of Washington to Czech Republic (average of $651). Flying from State of Washington to Czech Republic 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 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 July 31, 2025.

When flying from State of Washington to Czech Republic, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Czech Republic

Get insights into the airlines that provide service to Czech Republic. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Czech Republic. Reviews last updated July 31, 2025.
Read through reviews of airlines operating flights from Washington to the Czech Republic, such as Delta, KLM, and Finnair. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,383 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,316 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,465 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,686 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines to fly from State of Washington to Czech Republic one-way?

    The cheapest airline one-way is SWISS, with whom users have recently found tickets for as low as $381. However, be on the lookout for offers from British Airways and Lufthansa, as they are both options that can get you from State of Washington to Czech Republic for a low price.

  • 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, November is the cheapest month in which you can book a flight from State of Washington to Czech Republic (average of $651). Flying from State of Washington to Czech Republic 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 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$299Average$615FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$434Average$656FlexibilityNo cancel feeOn-time76%
CondorCheapest$460Average$742FlexibilityNo cancel feeOn-time76%
KLMCheapest$535Average$894FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$538Average$783FlexibilityNo cancel feeOn-time70%
DeltaCheapest$557Average$807FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$559Average$711FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$563Average$863FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$586Average$806FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$594Average$856FlexibilityNo cancel feeOn-time77%

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