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$238+ 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
PRG — BOS
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from Václav Havel Prague to Boston Logan Intl are usually found in January or May, booked 22 days in advance, depart on a Monday or Saturday and return on a Tuesday

Cheap 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 September 17, 2025.

Round-trip from

$435
(Condor)

One-way from

$238
(LEVEL)

Popular in

December

Cheapest in

January

Average price

$640
From Václav Havel Prague to Boston Logan Intl
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One-way flight from Václav Havel Prague to Boston Logan Intl
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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 17, 2025.

This Condor deal was found by Cheapflights users on 9/16. 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.
Mon 9/298:50 amPRG - BOS
1 stop11h 05mCondor
Tue 9/304:00 pmBOS - PRG
1 stop9h 50mCondor
Deal found 9/16$435
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/112:30 pmPRG - BOS
1 stop32h 05mTAP AIR PORTUGAL
Fri 11/146:05 pmBOS - PRG
1 stop11h 35mTAP AIR PORTUGAL
Deal found 9/15$480
This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/67:15 pmPRG - BOS
1 stop25h 20mTAP AIR PORTUGAL
Thu 11/1310:45 pmBOS - PRG
1 stop30h 55mTAP AIR PORTUGAL
Deal found 9/15$482
This Condor deal was found by Cheapflights users on 9/15. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/258:50 amPRG - BOS
1 stop11h 10mMultiple Airlines
Thu 10/910:14 amBOS - PRG
2 stops15h 36mMultiple Airlines
Deal found 9/15$517
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/305:55 amPRG - BOS
1 stop19h 00mMultiple Airlines
Thu 11/65:10 pmBOS - PRG
1 stop12h 35mMultiple Airlines
Deal found 9/15$555
This Trip.com deal was found by Cheapflights users on 9/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/85:00 pmPRG - BOS
2 stops32h 55mMultiple Airlines
Wed 1/74:20 pmBOS - PRG
2 stops19h 50mMultiple Airlines
Deal found 9/17$557
This Condor deal was found by Cheapflights users on 9/16. 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 9/188:50 amPRG - BOS
1 stop11h 10mMultiple Airlines
Thu 10/210:01 amBOS - PRG
2 stops15h 49mMultiple Airlines
Deal found 9/16$565
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
Sat 11/16:00 amPRG - BOS
1 stop13h 55mMultiple Airlines
Sat 11/85:10 pmBOS - PRG
1 stop11h 50mMultiple Airlines
Deal found 9/17$570
This Condor deal was found by Cheapflights users on 9/15. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/78:50 amPRG - BOS
1 stop11h 05mMultiple Airlines
Wed 10/1510:14 amBOS - PRG
2 stops15h 36mMultiple Airlines
Deal found 9/15$587
This Gotogate deal was found by Cheapflights users on 9/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/303:00 pmPRG - BOS
1 stop30h 50mScandinavian Airlines
Thu 11/65:35 pmBOS - PRG
1 stop10h 10mScandinavian Airlines
Deal found 9/15$595

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 September 17, 2025.
Use the filters below to find and compare flights from Prague to Boston that are best for you.

Fly from

Prague

Fly to

Boston

Route

Depart

Return

Price

PragueBoston

PRG - BOS

PRGBOS

Václav Havel Prague

Sat 11/1

12:30 pm-3:35 pm

1 stop32h 05m

Boston Logan Intl

Fri 11/14

6:05 pm-11:40 am

1 stop11h 35m

$480

PragueBoston

PRG - BOS

PRGBOS

Václav Havel Prague

Thu 11/6

7:15 pm-2:35 pm

1 stop25h 20m

Boston Logan Intl

Thu 11/13

10:45 pm-11:40 am

1 stop30h 55m

$482

PragueBoston

PRG - BOS

PRGBOS

Václav Havel Prague

Thu 9/25

8:50 am-2:00 pm

1 stop11h 10m

Boston Logan Intl

Thu 10/9

10:14 am-7:50 am

2 stops15h 36m

$517

PragueBoston

PRG - BOS

PRGBOS

Václav Havel Prague

Thu 10/30

5:55 am-7:55 pm

1 stop19h 00m

Boston Logan Intl

Thu 11/6

5:10 pm-11:45 am

1 stop12h 35m

$555

PragueBoston

PRG - BOS

PRGBOS

Václav Havel Prague

Tue 10/7

8:50 am-1:55 pm

1 stop11h 05m

Boston Logan Intl

Wed 10/15

10:14 am-7:50 am

2 stops15h 36m

$587

PragueBoston

PRG - BOS

PRGBOS

Václav Havel Prague

Thu 10/30

3:00 pm-4:50 pm

1 stop30h 50m

Boston Logan Intl

Thu 11/6

5:35 pm-9:45 am

1 stop10h 10m

$595

PragueBoston

PRG - BOS

PRGBOS

Václav Havel Prague

Sun 10/12

8:50 am-2:00 pm

1 stop11h 10m

Boston Logan Intl

Mon 1/12

8:30 am-10:20 am

2 stops19h 50m

$600

PragueBoston

PRG - BOS

PRGBOS

Václav Havel Prague

Thu 11/6

11:15 am-3:50 pm

2 stops34h 35m

Boston Logan Intl

Thu 11/13

5:35 pm-9:45 am

1 stop10h 10m

$608

PragueBoston

PRG - BOS

PRGBOS

Václav Havel Prague

Tue 10/21

10:25 am-3:35 pm

1 stop11h 10m

Boston Logan Intl

Sat 11/8

5:35 pm-8:10 pm

1 stop20h 35m

$610

PragueBoston

PRG - BOS

PRGBOS

Václav Havel Prague

Wed 11/5

9:10 pm-8:55 pm

1 stop29h 45m

$238

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 16 results
1
2

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?

Use this chart to determine the optimal time to book a round-trip flight from Prague to Boston. Price data was last updated on September 12, 2025.

The best time to book flights from Prague to Boston is 22 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, January is the cheapest month in which you can book a flight from Prague to Boston (average of $218). Flying from Prague to Boston in July is currently the most expensive (average of $311). 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 PRG to BOS?

Find hourly flight availability from Prague to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

It’s typically best to fly out from Prague to Boston at noon. Doing so could potentially save you 7% on the flight price compared to flying in the morning, which is usually more expensive.

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 September 17, 2025.
Get a feel of what it's like to fly with SWISS, Scandinavian Airlines, and Aer Lingus 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
7.6
Good
1,737 reviews

Overall

7.6

Boarding

7.7

Food

7.1

Comfort

7.4

Crew

8.2

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.
SWISS
7.6
Good
1,737 reviews
SWISS
7.6
Good
1,737 reviews

Overall

7.6

Boarding

7.7

Food

7.1

Comfort

7.4

Crew

8.2

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.
Scandinavian Airlines
7.4
Good
1,486 reviews
SWISS
7.6
Good
1,737 reviews

Overall

7.6

Boarding

7.7

Food

7.1

Comfort

7.4

Crew

8.2

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.
Aer Lingus
7.2
Good
1,277 reviews
SWISS
7.6
Good
1,737 reviews

Overall

7.6

Boarding

7.7

Food

7.1

Comfort

7.4

Crew

8.2

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.
Lufthansa
6.8
Okay
7,409 reviews
SWISS
7.6
Good
1,737 reviews

Overall

7.6

Boarding

7.7

Food

7.1

Comfort

7.4

Crew

8.2

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.
Condor
6.3
Okay
366 reviews
SWISS
7.6
Good
1,737 reviews

Overall

7.6

Boarding

7.7

Food

7.1

Comfort

7.4

Crew

8.2

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.

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 $480, TAP AIR PORTUGAL can have you in Boston from Prague in 32h 05m. Airlines will cover a distance of 3882 mi.

  • 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 $441. Additional round-trip tickets that might be worth considering are offered by Aer Lingus and British Airways, with the lowest prices starting at $509 and $568, respectively. These flights start at 31% lower than the current average price 3 months from now.

  • 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, January is the cheapest month in which you can book a flight from Prague to Boston (average of $218). Flying from Prague to Boston in July is currently the most expensive (average of $311). 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
Cambridge
Medford
Hampton Beach
Watertown
Seabrook
Seekonk
Lincoln
Lowell
Smithfield
Cranston
Chestnut Hill
Chelsea
Warwick
Peabody
Quincy
York Beach
Swansea
Old Orchard Beach
Brockton
Waltham

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 9 airlines flying from Prague to Boston

Discover the top 9 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
CondorCheapest$441Average$596FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$509Average$635FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$568Average$726FlexibilityNo cancel feeOn-time70%
Scandinavian AirlinesCheapest$577Average$647FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$579Average$674FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$639Average$756FlexibilityNo cancel feeOn-time69%
KLMCheapest$645Average$747FlexibilityNo cancel feeOn-time75%
SWISSCheapest$669Average$744FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$681Average$778FlexibilityNo cancel feeOn-time76%

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