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$366+ 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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
PRG — BOS
Dec 21 — Dec 281
Sun 12/21
Sun 12/28
1 adult, Economy
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Find cheap flights from Prague to Boston with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheapflights Tip: The best prices from Václav Havel Prague to Boston Logan Intl are usually found in May or June, booked 22 days in advance, depart on a Monday or Saturday and return on a Tuesday

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 November 21, 2025.

This Booking.com deal was found by Cheapflights users on 11/19. 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.
Sun 12/217:15 pmPRG - BOS
1 stop25h 20mTAP AIR PORTUGAL
Sat 1/310:25 pmBOS - PRG
1 stop14h 00mTAP AIR PORTUGAL
Deal found 11/19$763
This Kiwi.com deal was found by Cheapflights users on 11/19. 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 12/2011:05 amPRG - BOS
1 stop33h 00mAustrian Airlines
Sat 1/31:40 pmBOS - PRG
2 stops14h 45mAustrian Airlines
Deal found 11/19$769
This Kiwi.com deal was found by Cheapflights users on 11/20. 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 12/208:15 pmPRG - BOS
1 stop29h 45mMultiple Airlines
Fri 1/26:25 pmBOS - PRG
1 stop22h 15mMultiple Airlines
Deal found 11/20$776
This lastminute.com deal was found by Cheapflights users on 11/19. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/216:45 pmPRG - BOS
1 stop24h 40mLufthansa
Sat 1/34:20 pmBOS - PRG
2 stops24h 05mLufthansa
Deal found 11/19$837
This Justfly.com deal was found by Cheapflights users on 11/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/208:15 pmPRG - BOS
1 stop29h 45mMultiple Airlines
Thu 1/18:40 pmBOS - PRG
1 stop19h 45mMultiple Airlines
Deal found 11/19$850
This United Airlines deal was found by Cheapflights users on 11/19. 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 12/213:00 pmPRG - BOS
1 stop28h 25mUnited Airlines
Thu 1/18:40 pmBOS - PRG
1 stop10h 25mUnited Airlines
Deal found 11/19$868
This Mytrip deal was found by Cheapflights users on 11/19. 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 12/217:15 pmPRG - BOS
2 stops30h 45mMultiple Airlines
Sat 1/310:15 amBOS - PRG
3 stops21h 45mMultiple Airlines
Deal found 11/19$887
This United Airlines deal was found by Cheapflights users on 11/20. 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 12/211:45 pmPRG - BOS
2 stops36h 15mUnited Airlines
Sat 1/39:30 amBOS - PRG
2 stops22h 25mUnited Airlines
Deal found 11/20$891

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 November 21, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$373
(LEVEL)

One-way from

$366
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$733
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. 6% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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 November 21, 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

Thu 1/15

11:35 am-8:55 pm

1 stop15h 20m

Boston Logan Intl

Thu 1/29

10:40 pm-8:45 pm

1 stop16h 05m

$478

PragueBoston

PRG - BOS

PRGBOS

Václav Havel Prague

Thu 1/15

11:35 am-8:55 pm

1 stop15h 20m

Boston Logan Intl

Wed 1/28

8:00 pm-6:10 pm

1 stop16h 10m

$531

PragueBoston

PRG - BOS

PRGBOS

Václav Havel Prague

Wed 4/15

10:40 am-9:05 pm

1 stop16h 25m

Boston Logan Intl

Tue 4/21

10:50 pm-8:00 pm

1 stop15h 10m

$609

PragueBoston

PRG - BOS

PRGBOS

Václav Havel Prague

Thu 4/16

10:20 am-3:35 pm

1 stop11h 15m

Boston Logan Intl

Wed 4/22

5:40 pm-9:40 am

1 stop10h 00m

$620

PragueBoston

PRG - BOS

PRGBOS

Václav Havel Prague

Tue 5/5

10:20 am-3:35 pm

1 stop11h 15m

Boston Logan Intl

Fri 5/8

5:40 pm-9:40 am

1 stop10h 00m

$637

PragueBoston

PRG - BOS

PRGBOS

Václav Havel Prague

Wed 2/25

12:30 pm-2:35 pm

1 stop32h 05m

Boston Logan Intl

Wed 3/4

6:05 pm-6:25 pm

1 stop18h 20m

$638

PragueBoston

PRG - BOS

PRGBOS

Václav Havel Prague

Tue 3/3

10:25 am-3:50 pm

1 stop11h 25m

Boston Logan Intl

Fri 3/6

5:35 pm-9:45 am

1 stop10h 10m

$638

PragueBoston

PRG - BOS

PRGBOS

Václav Havel Prague

Wed 4/15

10:40 am-9:05 pm

1 stop16h 25m

Boston Logan Intl

Tue 4/21

10:50 pm-8:00 pm

1 stop15h 10m

$651

PragueBoston

PRG - BOS

PRGBOS

Václav Havel Prague

Mon 5/4

2:00 pm-6:50 pm

1 stop10h 50m

Boston Logan Intl

Sat 5/16

11:30 pm-1:05 pm

1 stop31h 35m

$654

PragueBoston

PRG - BOS

PRGBOS

Václav Havel Prague

Wed 1/14

11:00 am-3:50 pm

2 stops34h 50m

Boston Logan Intl

Sun 1/18

5:35 pm-8:35 pm

2 stops21h 00m

$663

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 21 results
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Compare providers for flights from Prague to Boston

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Prague to Boston in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Prague-Boston flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Prague-Boston flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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?

Use this chart to determine the optimal time to book a round-trip flight from Prague to Boston. Price data was last updated on November 14, 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, May is the cheapest month in which you can book a flight from Prague to Boston (average of $302). Flying from Prague to Boston in December is currently the most expensive (average of $673). 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 November 21, 2025.

It’s typically best to fly out from Prague to Boston in the evening. Doing so could potentially save you 46% 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 November 21, 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
7.5
Good
1,788 reviews

Entertainment

6.8

Boarding

7.7

Comfort

7.4

Crew

8.2

Overall

7.5

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
SWISS
7.5
Good
1,788 reviews
SWISS
7.5
Good
1,788 reviews

Entertainment

6.8

Boarding

7.7

Comfort

7.4

Crew

8.2

Overall

7.5

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
Scandinavian Airlines
7.4
Good
1,584 reviews
SWISS
7.5
Good
1,788 reviews

Entertainment

6.8

Boarding

7.7

Comfort

7.4

Crew

8.2

Overall

7.5

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
Aer Lingus
7.2
Good
1,377 reviews
SWISS
7.5
Good
1,788 reviews

Entertainment

6.8

Boarding

7.7

Comfort

7.4

Crew

8.2

Overall

7.5

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
Lufthansa
6.8
Okay
7,579 reviews
SWISS
7.5
Good
1,788 reviews

Entertainment

6.8

Boarding

7.7

Comfort

7.4

Crew

8.2

Overall

7.5

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
Condor
6.4
Okay
389 reviews
SWISS
7.5
Good
1,788 reviews

Entertainment

6.8

Boarding

7.7

Comfort

7.4

Crew

8.2

Overall

7.5

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

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 $620, LEVEL can have you in Boston from Prague in 11h 15m. 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 $390. 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 42% 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, May is the cheapest month in which you can book a flight from Prague to Boston (average of $302). Flying from Prague to Boston in December is currently the most expensive (average of $673). 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
Peabody
Quincy
York Beach
Warwick
Swansea
Old Orchard Beach
Brockton
Waltham
Chelsea

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 November 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
CondorCheapest$390Average$578FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$509Average$631FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$568Average$726FlexibilityNo cancel feeOn-time70%
Scandinavian AirlinesCheapest$577Average$706FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$579Average$674FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$639Average$739FlexibilityNo cancel feeOn-time69%
KLMCheapest$645Average$757FlexibilityNo cancel feeOn-time75%
SWISSCheapest$669Average$751FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$698Average$797FlexibilityNo cancel feeOn-time76%

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