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$170+ Cheap flights from the United States 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — PRG
Jul 7 — Jul 141
Mon 7/7
Mon 7/14
1 adult, Economy
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Cheap flight deals from USA to Czech Republic

Keep the following information in mind while searching for USA to Czech Republic flight deals. Data was last updated July 2, 2025.

Round-trip from

$415
(Mytrip)

One-way from

$170
(FlightHub)

Popular in

June

Cheapest in

March

Average price

$917

Good round-trip deal

$639 or less

Good one-way deal

$563 or less
From USA to Czech Republic
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One-way flight from USA to Czech Republic
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Highest demand for flights based on searches. 13% potential increase in price ($114 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from USA to Czech Republic.
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Price to beat on a one-way flight from USA to Czech Republic.
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Find flight deals from USA to Czech Republic

Cheapest flights from USA to Czech Republic
Explore the most affordable flight options available from USA to Czech Republic. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2025.

This Mytrip deal was found by Cheapflights users on 7/1. 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.
Tue 7/2210:20 amBOS - PRG
2 stops19h 50mMultiple Airlines
Tue 8/59:50 amPRG - BOS
1 stop16h 05mMultiple Airlines
Deal found 7/1$415
This Icelandair deal was found by Cheapflights users on 7/1. 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.
Sun 8/318:50 pmBOS - PRG
1 stop10h 15mIcelandair
Wed 9/102:00 pmPRG - BOS
1 stop10h 50mIcelandair
Deal found 7/1$416
This Delta deal was found by Cheapflights users on 7/1. 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 8/66:05 amBOS - PRG
1 stop20h 55mDelta
Mon 9/12:30 pmPRG - BOS
1 stop32h 00mDelta
Deal found 7/1$420
This Kiwi.com deal was found by Cheapflights users on 7/1. 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.
Tue 7/225:05 pmBOS - PRG
1 stop10h 00mSWISS
Wed 7/302:55 pmPRG - BOS
1 stop11h 00mSWISS
Deal found 7/1$421
This United Airlines deal was found by Cheapflights users on 6/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/269:55 pmBOS - PRG
1 stop10h 00mUnited Airlines
Mon 12/11:45 pmPRG - BOS
2 stops32h 08mUnited Airlines
Deal found 6/30$422
This Air Canada deal was found by Cheapflights users on 7/1. 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.
Tue 8/510:20 amBOS - PRG
2 stops23h 40mAir Canada
Wed 8/279:50 amPRG - BOS
2 stops29h 40mAir Canada
Deal found 7/1$426
This Lufthansa deal was found by Cheapflights users on 6/30. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/52:49 pmBOS - PRG
2 stops24h 31mLufthansa
Fri 8/156:20 amPRG - BOS
1 stop17h 20mLufthansa
Deal found 6/30$434
This Iberia deal was found by Cheapflights users on 7/1. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/265:45 pmBOS - PRG
1 stop12h 55mIberia
Sun 11/212:25 pmPRG - BOS
1 stop13h 25mIberia
Deal found 7/1$440
This Mytrip deal was found by Cheapflights users on 6/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/225:30 pmBOS - PRG
1 stop11h 40mAer Lingus
Fri 9/511:50 amPRG - BOS
1 stop12h 55mAer Lingus
Deal found 6/30$441
This FlightHub deal was found by Cheapflights users on 6/30. 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.
Fri 12/57:30 pmBWI - PRG
1 stop10h 30mIcelandair
Fri 12/1212:55 pmPRG - BWI
1 stop11h 35mIcelandair
Deal found 6/30$460
This Scandinavian Airlines deal was found by Cheapflights users on 7/2. 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 9/215:30 pmEWR - PRG
1 stop19h 25mScandinavian Airlines
Mon 12/1510:25 amPRG - EWR
1 stop11h 15mScandinavian Airlines
Deal found 7/2$463
This FlightHub deal was found by Cheapflights users on 7/1. 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 8/105:40 pmEWR - PRG
1 stop10h 55mMultiple Airlines
Thu 9/42:55 pmPRG - EWR
1 stop11h 15mMultiple Airlines
Deal found 7/1$468

Cheapflights Fare Finder

Customize your flight search to find flights from USA 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 2, 2025.
Use the filters below to find and compare flights from the United States to the Czech Republic that are best for you.

Fly from

USA

Fly to

Czech Republic

Route

Depart

Return

Price

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Tue 7/22

10:20 am-12:10 pm

2 stops19h 50m

Václav Havel Prague

Tue 8/5

9:50 am-7:55 pm

1 stop16h 05m

$415

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Sun 8/31

8:50 pm-1:05 pm

1 stop10h 15m

Václav Havel Prague

Wed 9/10

2:00 pm-6:50 pm

1 stop10h 50m

$416

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Wed 8/6

6:05 am-9:00 am

1 stop20h 55m

Václav Havel Prague

Mon 9/1

2:30 pm-4:30 pm

1 stop32h 00m

$420

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Tue 7/22

5:05 pm-9:05 am

1 stop10h 00m

Václav Havel Prague

Wed 7/30

2:55 pm-7:55 pm

1 stop11h 00m

$421

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Mon 8/4

10:20 am-12:10 pm

2 stops43h 50m

Václav Havel Prague

Wed 8/13

11:40 am-5:37 pm

2 stops35h 57m

$422

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Sun 8/10

8:05 pm-9:20 pm

1 stop19h 15m

Václav Havel Prague

Wed 8/20

6:00 am-4:28 pm

2 stops16h 28m

$423

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Tue 8/5

8:05 pm-12:55 pm

1 stop10h 50m

Václav Havel Prague

Fri 8/15

6:20 am-5:40 pm

1 stop17h 20m

$429

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Fri 8/22

5:30 pm-11:10 am

1 stop11h 40m

Václav Havel Prague

Fri 9/5

11:50 am-6:45 pm

1 stop12h 55m

$441

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Mon 7/28

1:26 pm-2:50 pm

2 stops19h 24m

Václav Havel Prague

Wed 8/6

7:40 pm-3:00 pm

1 stop25h 20m

$455

BaltimorePrague

BWI - PRG

BWIPRG

Baltimore/Washington

Fri 12/5

7:30 pm-12:00 pm

1 stop10h 30m

Václav Havel Prague

Fri 12/12

12:55 pm-6:30 pm

1 stop11h 35m

$460

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 60 results
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Best time to book a flight from USA to Czech Republic

Have a flexible travel schedule? Discover the best time to fly to Czech Republic from USA 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 the United States to the Czech Republic

What is the cheapest month to book a flight from USA to Czech Republic?

Currently, November is the cheapest month in which you can book a flight from USA to Czech Republic (average of $651). Flying from USA to Czech Republic in June is currently the most expensive (average of $1,119). 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 US to CZ?

Find hourly flight availability from USA 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 2, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from USA to Czech Republic as you normally would.

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 2, 2025.
See what other customers who have flown with Delta, KLM, and LOT from the United States to the Czech Republic have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,983 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

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
7,983 reviews
Delta
8.0
Very good
7,983 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

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
1,366 reviews
Delta
8.0
Very good
7,983 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

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!
LOT
7.6
Good
1,092 reviews
Delta
8.0
Very good
7,983 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

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!
Austrian Airlines
7.6
Good
809 reviews
Delta
8.0
Very good
7,983 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

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
1,301 reviews
Delta
8.0
Very good
7,983 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

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 USA 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 USA to Czech Republic one-way?

    For one-way options, check prices for Icelandair. According to our data, you can fly for as low as $170. Users have also found prices from $262 and $298 on TAP AIR PORTUGAL and Iberia, respectively.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from USA to Czech Republic (average of $651). Flying from USA to Czech Republic in June is currently the most expensive (average of $1,119). 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 USA 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 USA to Czech Republic

Discover the top 10 airlines that operate flights from USA 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 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$255Average$874FlexibilityNo cancel feeOn-time79%
LEVELCheapest$276Average$413FlexibilityNo cancel feeOn-timeN/A
CondorCheapest$325Average$733FlexibilityNo cancel feeOn-time76%
IberiaCheapest$375Average$498FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$382Average$623FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$394Average$730FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$483Average$931FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$491Average$797FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$492Average$768FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$503Average$930FlexibilityNo cancel feeOn-time76%

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