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$209+ 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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
PRG — BOS
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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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 January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$362
(Kiwi.com)

One-way from

$209
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$679
Provider with most accurate pricing for Václav Havel Prague-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Václav Havel Prague-Boston Logan Intl flights.
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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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Highest demand for flights based on searches. 6% potential increase in price ($45 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 8, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/8. 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.
Mon 3/29:10 pmPRG - BOS
1 stop29h 45mMultiple Airlines
Tue 3/1711:40 pmBOS - PRG
1 stop29h 30mMultiple Airlines
Deal found 1/8$362
This Kiwi.com deal was found by Cheapflights users on 1/7. 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.
Mon 3/26:00 amPRG - BOS
2 stops20h 55mMultiple Airlines
Tue 4/79:40 pmBOS - PRG
1 stop15h 05mMultiple Airlines
Deal found 1/7$423
This oojo deal was found by Cheapflights users on 1/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/157:15 pmPRG - BOS
1 stop25h 20mTAP AIR PORTUGAL
Mon 1/196:05 pmBOS - PRG
1 stop18h 20mTAP AIR PORTUGAL
Deal found 1/8$509
This Flightnetwork deal was found by Cheapflights users on 1/8. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/157:15 pmPRG - BOS
1 stop25h 20mTAP AIR PORTUGAL
Thu 1/296:05 pmBOS - PRG
1 stop11h 00mTAP AIR PORTUGAL
Deal found 1/8$521
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 2/148:35 pmPRG - BOS
2 stops54h 20mMultiple Airlines
Sun 2/229:15 pmBOS - PRG
1 stop30h 05mMultiple Airlines
Deal found 1/7$528

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 January 8, 2026.
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

Mon 3/2

9:10 pm-8:55 pm

1 stop29h 45m

Boston Logan Intl

Tue 4/7

9:40 pm-6:45 pm

1 stop15h 05m

$429

PragueBoston

PRG - BOS

PRGBOS

Václav Havel Prague

Sat 2/14

8:35 pm-8:55 pm

2 stops54h 20m

Boston Logan Intl

Sun 2/22

9:15 pm-9:20 am

1 stop30h 05m

$528

PragueBoston

PRG - BOS

PRGBOS

Václav Havel Prague

Mon 3/2

11:00 am-8:55 pm

1 stop15h 55m

Boston Logan Intl

Tue 3/17

11:40 pm-8:30 pm

1 stop15h 50m

$542

PragueBoston

PRG - BOS

PRGBOS

Václav Havel Prague

Wed 4/1

8:20 pm-3:35 pm

2 stops25h 15m

Boston Logan Intl

Mon 4/6

5:40 pm-8:15 pm

1 stop20h 35m

$609

PragueBoston

PRG - BOS

PRGBOS

Václav Havel Prague

Thu 5/7

8:55 pm-3:35 pm

1 stop24h 40m

Boston Logan Intl

Sun 5/10

5:40 pm-9:40 am

1 stop10h 00m

$615

PragueBoston

PRG - BOS

PRGBOS

Václav Havel Prague

Fri 3/27

10:25 am-4:50 pm

1 stop11h 25m

Boston Logan Intl

Sun 4/5

5:40 pm-8:15 pm

1 stop20h 35m

$621

PragueBoston

PRG - BOS

PRGBOS

Václav Havel Prague

Thu 4/16

10:20 am-3:35 pm

1 stop11h 15m

Boston Logan Intl

Tue 4/21

5:40 pm-7:40 pm

2 stops20h 00m

$628

PragueBoston

PRG - BOS

PRGBOS

Václav Havel Prague

Wed 3/4

9:10 pm-8:55 pm

1 stop29h 45m

$216

PragueBoston

PRG - BOS

PRGBOS

Václav Havel Prague

Mon 3/2

11:00 am-8:55 pm

1 stop15h 55m

$222

PragueBoston

PRG - BOS

PRGBOS

Václav Havel Prague

Fri 4/10

8:40 pm-9:05 pm

1 stop30h 25m

$234

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 17 results
1
2

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 January.
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 January 2, 2026.

The best time to book flights from Prague to Boston is 54 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 $303). Flying from Prague to Boston in December is currently the most expensive (average of $674). 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.

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 January 8, 2026.
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
1,844 reviews

Crew

8.3

Overall

7.5

Food

7.1

Boarding

7.7

Entertainment

6.8

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

ZRH - JNB

The flight was good but again my luggage was delayed. The 2nd time now. I know it us at the airlines fault but maybe there have to be more control on which luggage on on which plane. Especially if a flight has been delayed.
SWISS
7.5
Good
1,844 reviews
SWISS
7.5
Good
1,844 reviews

Crew

8.3

Overall

7.5

Food

7.1

Boarding

7.7

Entertainment

6.8

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

ZRH - JNB

The flight was good but again my luggage was delayed. The 2nd time now. I know it us at the airlines fault but maybe there have to be more control on which luggage on on which plane. Especially if a flight has been delayed.
Scandinavian Airlines
7.3
Good
1,637 reviews
SWISS
7.5
Good
1,844 reviews

Crew

8.3

Overall

7.5

Food

7.1

Boarding

7.7

Entertainment

6.8

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

ZRH - JNB

The flight was good but again my luggage was delayed. The 2nd time now. I know it us at the airlines fault but maybe there have to be more control on which luggage on on which plane. Especially if a flight has been delayed.
Aer Lingus
7.2
Good
1,429 reviews
SWISS
7.5
Good
1,844 reviews

Crew

8.3

Overall

7.5

Food

7.1

Boarding

7.7

Entertainment

6.8

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

ZRH - JNB

The flight was good but again my luggage was delayed. The 2nd time now. I know it us at the airlines fault but maybe there have to be more control on which luggage on on which plane. Especially if a flight has been delayed.
Lufthansa
6.8
Okay
7,698 reviews
SWISS
7.5
Good
1,844 reviews

Crew

8.3

Overall

7.5

Food

7.1

Boarding

7.7

Entertainment

6.8

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

ZRH - JNB

The flight was good but again my luggage was delayed. The 2nd time now. I know it us at the airlines fault but maybe there have to be more control on which luggage on on which plane. Especially if a flight has been delayed.
Condor
6.4
Okay
398 reviews
SWISS
7.5
Good
1,844 reviews

Crew

8.3

Overall

7.5

Food

7.1

Boarding

7.7

Entertainment

6.8

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

ZRH - JNB

The flight was good but again my luggage was delayed. The 2nd time now. I know it us at the airlines fault but maybe there have to be more control on which luggage on on which plane. Especially if a flight has been delayed.

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 $609, Scandinavian Airlines can have you in Boston from Prague in 25h 15m. Airlines will cover a distance of 3882 mi.

  • What are the cheapest airlines flying from Prague to Boston round-trip?

    Flying on Icelandair is currently your cheapest option to Boston, with prices starting at $160. Additional round-trip tickets that might be worth considering are offered by Condor and Aer Lingus, with the lowest prices starting at $260 and $509, respectively. These flights start at 76% 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 Scandinavian Airlines, which is currently one of the cheapest options available, starting at $249. Vueling flights start at $264 while deals on LEVEL start at $302 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, May is the cheapest month in which you can book a flight from Prague to Boston (average of $303). Flying from Prague to Boston in December is currently the most expensive (average of $674). 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
Seekonk
Brockton
Seabrook
Cranston
Lincoln
Lowell
Smithfield
Peabody
Quincy
York Beach
Warwick
Londonderry
Swansea
Old Orchard Beach
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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
CondorCheapest$390Average$584FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$509Average$642FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$568Average$726FlexibilityNo cancel feeOn-time70%
Scandinavian AirlinesCheapest$578Average$720FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$579Average$685FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$592Average$685FlexibilityNo cancel feeOn-time77%
KLMCheapest$645Average$903FlexibilityNo cancel feeOn-time75%
SWISSCheapest$669Average$759FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$707Average$797FlexibilityNo cancel feeOn-time76%

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