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$309+ 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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
PRG — BOS
Feb 18 — Feb 251
Wed 2/18
Wed 2/25
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 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$481
(Kiwi.com)

One-way from

$309
(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. 5% potential increase in price ($42 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 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 19, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/17. 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.
Mon 3/29:10 pm
PRG
-
BOS
1 stop29h 45m
Multiple Airlines
Mon 3/1611:40 pm
BOS
-
PRG
2 stops16h 00m
Multiple Airlines
Deal found 1/17$481
This LEVEL deal was found by Cheapflights users on 1/18. 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.
Mon 3/29:10 pm
PRG
-
BOS
1 stop29h 45m
LEVEL
Mon 3/1611:40 pm
BOS
-
PRG
1 stop29h 30m
LEVEL
Deal found 1/18$488
This oojo deal was found by Cheapflights users on 1/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/161:40 pm
PRG
-
BOS
1 stop13h 05m
TAP AIR PORTUGAL
Wed 4/226:05 pm
BOS
-
PRG
1 stop12h 25m
TAP AIR PORTUGAL
Deal found 1/17$505
This oojo deal was found by Cheapflights users on 1/18. 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 4/161:40 pm
PRG
-
BOS
1 stop13h 05m
TAP AIR PORTUGAL
Tue 4/2110:45 pm
BOS
-
PRG
1 stop31h 45m
TAP AIR PORTUGAL
Deal found 1/18$509
This Kiwi.com deal was found by Cheapflights users on 1/17. 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.
Wed 3/49:10 pm
PRG
-
BOS
1 stop29h 45m
Multiple Airlines
Wed 3/119:40 pm
BOS
-
PRG
2 stops16h 30m
Multiple Airlines
Deal found 1/17$570
This Finnair deal was found by Cheapflights users on 1/17. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2711:35 am
PRG
-
BOS
2 stops17h 00m
Multiple Airlines
Wed 6/107:25 am
BOS
-
PRG
1 stop10h 00m
Multiple Airlines
Deal found 1/17$585
This Booking.com deal was found by Cheapflights users on 1/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/298:50 am
PRG
-
BOS
1 stop11h 55m
Condor
Wed 8/124:45 pm
BOS
-
PRG
1 stop12h 15m
Condor
Deal found 1/17$595
This oojo deal was found by Cheapflights users on 1/18. 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.
Fri 4/171:45 pm
PRG
-
BOS
1 stop12h 40m
TAP AIR PORTUGAL
Tue 4/216:05 pm
BOS
-
PRG
1 stop12h 25m
TAP AIR PORTUGAL
Deal found 1/18$607

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 19, 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

Thu 4/16

1:40 pm-8:45 pm

1 stop13h 05m

Boston Logan Intl

Wed 4/22

6:05 pm-12:30 pm

1 stop12h 25m

$505

PragueBoston

PRG - BOS

PRGBOS

Václav Havel Prague

Thu 4/16

1:40 pm-8:45 pm

1 stop13h 05m

Boston Logan Intl

Tue 4/21

6:05 pm-12:30 pm

1 stop12h 25m

$505

PragueBoston

PRG - BOS

PRGBOS

Václav Havel Prague

Wed 5/27

11:35 am-10:35 pm

2 stops17h 00m

Boston Logan Intl

Wed 6/10

7:25 am-11:25 pm

1 stop10h 00m

$585

PragueBoston

PRG - BOS

PRGBOS

Václav Havel Prague

Wed 4/1

7:30 pm-1:45 pm

2 stops24h 15m

Boston Logan Intl

Mon 4/6

8:10 pm-6:45 pm

2 stops16h 35m

$608

PragueBoston

PRG - BOS

PRGBOS

Václav Havel Prague

Wed 3/4

9:10 pm-8:55 pm

1 stop29h 45m

Boston Logan Intl

Wed 3/11

9:40 pm-1:05 pm

1 stop10h 25m

$626

PragueBoston

PRG - BOS

PRGBOS

Václav Havel Prague

Tue 2/3

5:10 pm-2:35 pm

2 stops27h 25m

Boston Logan Intl

Tue 2/10

10:15 am-9:30 pm

3 stops29h 15m

$643

PragueBoston

PRG - BOS

PRGBOS

Václav Havel Prague

Thu 5/7

1:40 pm-8:45 pm

1 stop13h 05m

Boston Logan Intl

Sun 5/10

11:15 pm-6:20 pm

2 stops37h 05m

$649

PragueBoston

PRG - BOS

PRGBOS

Václav Havel Prague

Tue 5/26

8:40 pm-9:05 pm

1 stop30h 25m

$323

PragueBoston

PRG - BOS

PRGBOS

Václav Havel Prague

Tue 5/26

9:50 pm-9:05 pm

2 stops53h 15m

$342

PragueBoston

PRG - BOS

PRGBOS

Václav Havel Prague

Thu 5/28

8:40 pm-9:05 pm

1 stop30h 25m

$347

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/18

Showing 1-10 of 14 results
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?

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 16, 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.

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 January 19, 2026.
Get a feel of what it's like to fly with SWISS, Scandinavian Airlines, and Lufthansa 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
1,854 reviews

Crew

8.3

Food

7.1

Boarding

7.7

Entertainment

6.8

Comfort

7.4

Overall

7.5

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
1,854 reviews
SWISS
7.5
Good
1,854 reviews

Crew

8.3

Food

7.1

Boarding

7.7

Entertainment

6.8

Comfort

7.4

Overall

7.5

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
1,655 reviews
SWISS
7.5
Good
1,854 reviews

Crew

8.3

Food

7.1

Boarding

7.7

Entertainment

6.8

Comfort

7.4

Overall

7.5

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
7,728 reviews
SWISS
7.5
Good
1,854 reviews

Crew

8.3

Food

7.1

Boarding

7.7

Entertainment

6.8

Comfort

7.4

Overall

7.5

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.
British Airways
6.7
Okay
7,687 reviews
SWISS
7.5
Good
1,854 reviews

Crew

8.3

Food

7.1

Boarding

7.7

Entertainment

6.8

Comfort

7.4

Overall

7.5

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
1,854 reviews

Crew

8.3

Food

7.1

Boarding

7.7

Entertainment

6.8

Comfort

7.4

Overall

7.5

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 $505, TAP AIR PORTUGAL can have you in Boston from Prague in 13h 05m. 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 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 British Airways, with the lowest prices starting at $260 and $533, 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 Vueling, which is currently one of the cheapest options available, starting at $264. Scandinavian Airlines flights start at $280 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
Warwick
Seabrook
Cranston
Lincoln
Lowell
Smithfield
Peabody
Quincy
York Beach
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 8 airlines flying from Prague to Boston

Discover the top 8 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 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$160Average$685FlexibilityNo cancel feeOn-time76%
CondorCheapest$260Average$580FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$533Average$726FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$584Average$678FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$584Average$736FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$592Average$685FlexibilityNo cancel feeOn-time77%
SWISSCheapest$670Average$773FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$698Average$799FlexibilityNo cancel feeOn-time76%

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