Prague

$183+ Cheap flights from the United States 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — PRG
Aug 2 — Aug 91
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Cheap flight deals from USA to Prague

Keep the following information in mind while searching for USA to Prague flight deals. Data was last updated July 28, 2025.

Round-trip from

$417
(United Airlines)

One-way from

$183
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$824

Good round-trip deal

$646 or less

Good one-way deal

$554 or less
From USA to Václav Havel Prague
One-way flight from USA to Václav Havel Prague
Highest demand for flights based on searches. 10% potential increase in price ($87 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from USA to Václav Havel Prague.
Price to beat on a one-way flight from USA to Václav Havel Prague.

Find flight deals from USA to Prague

Cheapest flights from USA to Prague
Explore the most affordable flight options available from USA to Prague. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

This United Airlines deal was found by Cheapflights users on 7/27. 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.
Fri 10/249:40 pmBOS - PRG
1 stop10h 25mUnited Airlines
Sat 11/16:50 amPRG - BOS
2 stops15h 37mUnited Airlines
Deal found 7/27$417
This Mytrip deal was found by Cheapflights users on 7/27. 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 9/2110:20 amBOS - PRG
2 stops19h 50mMultiple Airlines
Mon 9/299:50 amPRG - BOS
1 stop11h 35mMultiple Airlines
Deal found 7/27$418
This Mytrip deal was found by Cheapflights users on 7/27. 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.
Mon 8/185:05 pmBOS - PRG
1 stop15h 00mSWISS
Tue 9/27:10 pmPRG - BOS
1 stop26h 15mSWISS
Deal found 7/27$419
This oojo deal was found by Cheapflights users on 7/26. 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.
Mon 9/1511:35 pmBOS - PRG
1 stop31h 30mIcelandair
Sun 9/212:00 pmPRG - BOS
1 stop10h 50mIcelandair
Deal found 7/26$421
This CheapOair deal was found by Cheapflights users on 7/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2410:15 amBOS - PRG
2 stops23h 50mAir Canada
Wed 1/710:00 amPRG - BOS
2 stops15h 42mAir Canada
Deal found 7/27$426
This Ovago deal was found by Cheapflights users on 7/27. 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.
Wed 9/177:25 amBOS - PRG
1 stop10h 10mBritish Airways
Wed 9/2411:35 amPRG - BOS
2 stops17h 15mBritish Airways
Deal found 7/27$428
This Booking.com deal was found by Cheapflights users on 7/27. 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.
Fri 9/195:30 pmBOS - PRG
1 stop11h 40mAer Lingus
Thu 9/2511:50 amPRG - BOS
1 stop12h 55mAer Lingus
Deal found 7/27$429
This oojo deal was found by Cheapflights users on 7/27. 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 11/275:35 pmBOS - PRG
1 stop20h 50mScandinavian Airlines
Mon 12/17:20 pmPRG - BOS
1 stop26h 30mScandinavian Airlines
Deal found 7/27$430
This Lufthansa deal was found by Cheapflights users on 7/26. 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.
Sat 12/278:40 pmBOS - PRG
1 stop19h 45mLufthansa
Tue 1/66:05 amPRG - BOS
1 stop18h 30mLufthansa
Deal found 7/26$431
This Austrian Airlines deal was found by Cheapflights users on 7/26. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:25 pmBOS - PRG
1 stop15h 35mAustrian Airlines
Wed 1/74:40 pmPRG - BOS
2 stops32h 04mAustrian Airlines
Deal found 7/26$446
This oojo deal was found by Cheapflights users on 7/28. 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.
Thu 9/45:15 pmEWR - PRG
1 stop10h 30mScandinavian Airlines
Tue 9/910:25 amPRG - EWR
1 stop10h 30mScandinavian Airlines
Deal found 7/28$452
This Cheapflightsfares deal was found by Cheapflights users on 7/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/263:40 pmBOS - PRG
2 stops20h 15mBrussels Airlines
Mon 12/16:45 pmPRG - BOS
2 stops24h 40mBrussels Airlines
Deal found 7/26$463

Cheapflights Fare Finder

 
Customize your flight search to find flights from USA 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 July 28, 2025.
Use the filters below to find and compare flights from the United States to Prague that are best for you.

Fly from

USA

Fly to

Prague

Route

Depart

Return

Price

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Fri 10/24

9:40 pm-2:05 pm

1 stop10h 25m

Václav Havel Prague

Sat 11/1

6:50 am-5:27 pm

2 stops15h 37m

$417

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Sun 9/21

10:20 am-12:10 pm

2 stops19h 50m

Václav Havel Prague

Mon 9/29

9:50 am-3:25 pm

1 stop11h 35m

$418

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Mon 8/18

5:05 pm-2:05 pm

1 stop15h 00m

Václav Havel Prague

Tue 9/2

7:10 pm-3:25 pm

1 stop26h 15m

$419

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Mon 9/15

11:35 pm-1:05 pm

1 stop31h 30m

Václav Havel Prague

Sun 9/21

2:00 pm-6:50 pm

1 stop10h 50m

$421

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Wed 12/24

10:15 am-4:05 pm

2 stops23h 50m

Václav Havel Prague

Wed 1/7

10:00 am-7:42 pm

2 stops15h 42m

$426

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Wed 9/17

7:25 am-11:35 pm

1 stop10h 10m

Václav Havel Prague

Wed 9/24

11:35 am-10:50 pm

2 stops17h 15m

$428

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Fri 9/19

5:30 pm-11:10 am

1 stop11h 40m

Václav Havel Prague

Thu 9/25

11:50 am-6:45 pm

1 stop12h 55m

$429

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Thu 11/27

5:35 pm-8:25 pm

1 stop20h 50m

Václav Havel Prague

Mon 12/1

7:20 pm-3:50 pm

1 stop26h 30m

$430

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Sat 12/27

8:40 pm-1:05 pm

1 stop10h 25m

Václav Havel Prague

Mon 1/5

4:45 pm-6:35 pm

1 stop31h 50m

$431

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Tue 12/23

6:25 pm-4:00 pm

1 stop15h 35m

Václav Havel Prague

Wed 1/7

4:40 pm-6:44 pm

2 stops32h 04m

$446

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

Showing 1-10 of 60 results
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The best insider tips for theUnited States to Prague flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your theUnited States to Prague trip
Airlines
Delta

Delta's Delta One offers 180-degree flat-bed seats, premium meals, and Sky Club access.


Delta offers free Wi-Fi on most international long-haul flights for SkyMiles members.

Read more about Deltaby Harriet Baskas
United Airlines

United's Polaris Business Class offers lie-flat seats, Saks bedding, and access to exclusive Polaris Lounges.


United's Premium Plus offers extra legroom, upgraded meals, and two checked bags on international flights.

KLM

KLM's Economy Comfort offers 4 extra inches of legroom, enhancing comfort on long-haul flights.


KLM's 787 Dreamliner offers lower cabin altitude, reducing fatigue on long flights.

Read more about KLMby Gabriel Leigh
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on Delta and United Airlines

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Gabriel Leigh

Gabriel Leigh

Expert on KLM

Gabriel Leigh

Gabriel Leigh

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Read more

Best time to book a flight from USA to Prague

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

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

Currently, November is the cheapest month in which you can book a flight from USA to Prague (average of $651). Flying from USA to Prague in June is currently the most expensive (average of $1,117). 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 PRG?

Find hourly flight availability from USA 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 July 28, 2025.

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

Reviews of airlines servicing Prague

Get insights into the airlines that provide service to Prague. 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 Prague. Reviews last updated July 28, 2025.
Read through reviews of airlines operating flights from the United States to Prague, such as Delta, KLM, and LOT. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

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!
8.0
Very good
8.0
Very good

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

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!
8.0
Very good

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

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!
8.0
Very good

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

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!
8.0
Very good

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

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!
8.0
Very good

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

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 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 United States?

    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 United States.

  • What are the cheapest airlines to fly from USA to Prague one-way?

    For one-way options, check prices for Icelandair. According to our data, you can fly for as low as $226. Users have also found prices from $234 and $260 on Aer Lingus and TAP AIR PORTUGAL, respectively.

  • What are the most popular routes from USA to Prague?

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

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

  • How can I find direct flights from USA to Prague?

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

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

    Yes. Cheapflights offers flight deals from USA 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 USA to Prague?

    Currently, November is the cheapest month in which you can book a flight from USA to Prague (average of $651). Flying from USA to Prague in June is currently the most expensive (average of $1,117). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for USA to Prague

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from USA to Prague

Discover the top 10 airlines that operate flights from USA 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 July 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$255Average$871FlexibilityNo cancel feeOn-time79%
LEVELCheapest$276Average$406FlexibilityNo cancel feeOn-timeN/A
CondorCheapest$326Average$726FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$366Average$718FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$368Average$498FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$381Average$580FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$426Average$757FlexibilityNo cancel feeOn-time71%
DeltaCheapest$483Average$931FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$490Average$774FlexibilityNo cancel feeOn-time70%
TAP AIR PORTUGALCheapest$499Average$818FlexibilityNo cancel feeOn-timeN/A

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