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$347+ Cheap flights from Prague (PRG) to Boston (BOS)

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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
PRG — BOS
Aug 12 — Aug 191
Wed 8/12
Wed 8/19
1 adult, Economy
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Cheap flight deals from Prague to Boston

Cheapest flights from Prague to Boston
Explore the most affordable flight options available from Prague to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 13, 2026.

This Mytrip deal was found by Cheapflights users on 7/9. 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 7/108:50 am
PRG
-
BOS
1 stop11h 55m
Condor
Thu 7/234:45 pm
BOS
-
PRG
1 stop12h 05m
Condor
Deal found 7/9$501
This Kiwi.com deal was found by Cheapflights users on 7/8. 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.
Wed 9/167:20 pm
PRG
-
BOS
2 stops31h 45m
Multiple Airlines
Wed 9/3010:55 pm
BOS
-
PRG
1 stop16h 10m
Multiple Airlines
Deal found 7/8$516
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:50 am
PRG
-
BOS
2 stops19h 15m
Multiple Airlines
Wed 10/1410:55 pm
BOS
-
PRG
1 stop16h 10m
Multiple Airlines
Deal found 7/13$517
This LEVEL deal was found by Cheapflights users on 7/9. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/610:45 am
PRG
-
BOS
1 stop17h 00m
LEVEL
Sun 9/2011:35 pm
BOS
-
PRG
1 stop28h 15m
LEVEL
Deal found 7/9$540
This Condor deal was found by Cheapflights users on 7/10. 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.
Thu 7/168:50 am
PRG
-
BOS
1 stop11h 55m
Condor
Fri 7/314:45 pm
BOS
-
PRG
1 stop22h 35m
Condor
Deal found 7/10$549
This Booking.com deal was found by Cheapflights users on 7/9. 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 8/288:50 am
PRG
-
BOS
1 stop11h 55m
Condor
Thu 9/104:45 pm
BOS
-
PRG
1 stop17h 15m
Condor
Deal found 7/9$550
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/69:00 am
PRG
-
BOS
2 stops18h 45m
Multiple Airlines
Sun 9/2011:35 pm
BOS
-
PRG
1 stop28h 15m
Multiple Airlines
Deal found 7/13$559
This LEVEL deal was found by Cheapflights users on 7/11. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:50 pm
PRG
-
BOS
1 stop30h 55m
LEVEL
Sun 9/2011:35 pm
BOS
-
PRG
1 stop28h 15m
LEVEL
Deal found 7/11$572
This Gotogate deal was found by Cheapflights users on 7/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/169:10 am
PRG
-
BOS
1 stop17h 00m
Lufthansa
Wed 9/308:05 pm
BOS
-
PRG
1 stop19h 15m
Lufthansa
Deal found 7/9$575

Find flight deals from Prague to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Prague (PRG) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$516
(Kiwi.com)

One-way from

$347
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$727
Provider with most accurate pricing for Václav Havel Prague-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Václav Havel Prague-Boston Logan Intl flights.
Search Deals
From Václav Havel Prague to Boston Logan Intl
Search Deals
One-way flight from Václav Havel Prague to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($17 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Prague to Boston 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 13, 2026.
Use the filters below to find and compare flights from Prague to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PragueBoston

PRG - BOS

PRGBOS

Václav Havel Prague

Wed 9/16

7:20 pm-9:05 pm

2 stops31h 45m

Boston Logan Intl

Wed 9/30

10:55 pm-9:05 pm

1 stop16h 10m

$516

PragueBoston

PRG - BOS

PRGBOS

Václav Havel Prague

Sun 9/6

10:45 am-9:45 pm

1 stop17h 00m

Boston Logan Intl

Sun 9/20

11:35 pm-9:50 am

1 stop28h 15m

$540

PragueBoston

PRG - BOS

PRGBOS

Václav Havel Prague

Sat 9/5

8:50 pm-9:45 pm

1 stop30h 55m

Boston Logan Intl

Sun 9/20

11:35 pm-9:50 am

1 stop28h 15m

$572
Quickest round-trip

PragueBoston

PRG - BOS

PRGBOS

Václav Havel Prague

Tue 9/15

8:50 am-2:45 pm

1 stop11h 55m

Boston Logan Intl

Mon 9/28

4:45 pm-11:00 am

1 stop12h 15m

$603

PragueBoston

PRG - BOS

PRGBOS

Václav Havel Prague

Fri 9/18

8:50 am-6:30 pm

1 stop15h 40m

Boston Logan Intl

Fri 9/25

5:10 pm-10:50 am

1 stop11h 40m

$603

PragueBoston

PRG - BOS

PRGBOS

Václav Havel Prague

Wed 9/16

6:00 am-1:19 pm

1 stop13h 19m

Boston Logan Intl

Wed 9/30

9:45 pm-9:45 pm

1 stop18h 00m

$604

PragueBoston

PRG - BOS

PRGBOS

Václav Havel Prague

Thu 9/17

8:50 am-2:45 pm

1 stop11h 55m

Boston Logan Intl

Mon 9/28

4:45 pm-4:00 pm

1 stop17h 15m

$604

PragueBoston

PRG - BOS

PRGBOS

Václav Havel Prague

Sun 9/6

8:50 am-4:35 pm

1 stop13h 45m

Boston Logan Intl

Sun 9/20

5:10 pm-10:50 am

1 stop11h 40m

$604

PragueBoston

PRG - BOS

PRGBOS

Václav Havel Prague

Fri 10/9

6:00 am-8:10 pm

1 stop20h 10m

Boston Logan Intl

Mon 10/12

8:05 pm-12:40 pm

1 stop10h 35m

$606

PragueBoston

PRG - BOS

PRGBOS

Václav Havel Prague

Wed 7/29

9:10 am-3:40 pm

1 stop12h 30m

Boston Logan Intl

Mon 8/10

10:35 am-12:40 pm

2 stops20h 05m

$606

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/12

Showing 1-10 of 20 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Prague-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Prague-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Prague-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Prague-Boston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Prague-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Prague to Boston

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

How far ahead should I book a flight from Prague to Boston?

The best time to book flights from Prague to Boston is 57 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, March is the cheapest month in which you can book a flight from Prague to Boston (average of $601). Flying from Prague to Boston in December is currently the most expensive (average of $787). 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.

How much does it cost to fly round-trip from Prague to Boston?

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated July 13, 2026.
Get a feel of what it's like to fly with SWISS,Scandinavian Airlines, andUnited Airlines from Prague to Boston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
2,002 reviews

Entertainment

6.8

Crew

8.3

Food

7.1

Overall

7.5

Comfort

7.4

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Aug 2023

ZRH - ORD

There were many children where I sat, screaming and crying for many hours :(
SWISS
7.5
Good
2,002 reviews
SWISS
7.5
Good
2,002 reviews

Entertainment

6.8

Crew

8.3

Food

7.1

Overall

7.5

Comfort

7.4

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Aug 2023

ZRH - ORD

There were many children where I sat, screaming and crying for many hours :(
Scandinavian Airlines
7.4
Good
1,878 reviews
SWISS
7.5
Good
2,002 reviews

Entertainment

6.8

Crew

8.3

Food

7.1

Overall

7.5

Comfort

7.4

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Aug 2023

ZRH - ORD

There were many children where I sat, screaming and crying for many hours :(
United Airlines
7.4
Good
9,986 reviews
SWISS
7.5
Good
2,002 reviews

Entertainment

6.8

Crew

8.3

Food

7.1

Overall

7.5

Comfort

7.4

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Aug 2023

ZRH - ORD

There were many children where I sat, screaming and crying for many hours :(
Lufthansa
6.8
Okay
8,133 reviews
SWISS
7.5
Good
2,002 reviews

Entertainment

6.8

Crew

8.3

Food

7.1

Overall

7.5

Comfort

7.4

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Aug 2023

ZRH - ORD

There were many children where I sat, screaming and crying for many hours :(
Condor
6.6
Okay
513 reviews
SWISS
7.5
Good
2,002 reviews

Entertainment

6.8

Crew

8.3

Food

7.1

Overall

7.5

Comfort

7.4

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Aug 2023

ZRH - ORD

There were many children where I sat, screaming and crying for many hours :(

Related info for your journey

Find useful and relevant information for your journey from Prague to Boston. 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 Prague to Boston?

    For as low as $603, LEVEL can have you in Boston from Prague in 11h 55m. Airlines will cover a distance of 3882 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 flying from Prague to Boston round-trip?

    Flying on Condor is currently your cheapest option to Boston, with prices starting at $210. Additional round-trip tickets that might be worth considering are offered by United Airlines and Lufthansa, with the lowest prices starting at $577 and $579, respectively. These flights start at 71% lower than the current average price 3 months from now.

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

    To fly one-way, consider booking your trip with LEVEL, which is currently one of the cheapest options available, starting at $254. Condor flights start at $490 while deals on American Airlines start at $507 one-way.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Prague to Boston (average of $601). Flying from Prague to Boston in December is currently the most expensive (average of $787). 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

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Waltham
Cambridge
Concord
Brockton
Hampton Beach
Seekonk
Cranston
Warwick
Dedham
Peabody
Randolph
Auburn
Fitchburg
York Beach
Chelsea
Londonderry
Swansea
North Falmouth
Smithfield
Braintree

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Prague to Boston

See prices for flight routes from nearby airports that may be better suited for you.
Prague to Hartford flights

Top 5 airlines flying from Prague to Boston

Discover the top 5 airlines that operate flights from Prague to Boston. 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 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
CondorCheapest$210Average$643FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$577Average$746FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$579Average$797FlexibilityNo cancel feeOn-time76%
SWISSCheapest$579Average$788FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$584Average$742FlexibilityNo cancel feeOn-time77%

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