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$345+ 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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
PRG — BOS
Apr 27 — May 41
Mon 4/27
Mon 5/4
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 March 28, 2026.

This Gotogate deal was found by Cheapflights users on 3/23. 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.
Fri 4/102:00 pm
PRG
-
BOS
1 stop10h 50m
Icelandair
Thu 4/238:50 pm
BOS
-
PRG
1 stop10h 15m
Icelandair
Deal found 3/23$537
This Flighttix deal was found by Cheapflights users on 3/26. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/149:10 am
PRG
-
BOS
1 stop12h 30m
Multiple Airlines
Wed 5/279:40 pm
BOS
-
PRG
1 stop19h 35m
Multiple Airlines
Deal found 3/26$566
This Gotogate deal was found by Cheapflights users on 3/24. 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.
Fri 10/169:10 am
PRG
-
BOS
1 stop17h 00m
Lufthansa
Sat 10/249:40 pm
BOS
-
PRG
1 stop19h 45m
Lufthansa
Deal found 3/24$569
This LEVEL deal was found by Cheapflights users on 3/25. 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.
Thu 5/148:40 pm
PRG
-
BOS
1 stop30h 25m
LEVEL
Wed 5/2710:50 pm
BOS
-
PRG
1 stop15h 10m
LEVEL
Deal found 3/25$571
This Booking.com deal was found by Cheapflights users on 3/25. 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.
Mon 3/309:05 am
PRG
-
BOS
1 stop12h 35m
Lufthansa
Sun 4/58:05 pm
BOS
-
PRG
1 stop19h 15m
Lufthansa
Deal found 3/25$573
This United Airlines deal was found by Cheapflights users on 3/25. 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.
Mon 3/309:05 am
PRG
-
BOS
1 stop12h 35m
United Airlines
Sat 4/45:20 pm
BOS
-
PRG
1 stop14h 35m
United Airlines
Deal found 3/25$574
This United Airlines deal was found by Cheapflights users on 3/24. 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.
Wed 7/16:10 am
PRG
-
BOS
1 stop20h 00m
United Airlines
Sat 8/299:40 pm
BOS
-
PRG
1 stop10h 15m
United Airlines
Deal found 3/24$575
This Lufthansa deal was found by Cheapflights users on 3/25. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/306:00 am
PRG
-
BOS
1 stop15h 40m
Multiple Airlines
Mon 4/69:40 pm
BOS
-
PRG
1 stop15h 05m
Multiple Airlines
Deal found 3/25$576
This United Airlines deal was found by Cheapflights users on 3/27. 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.
Wed 4/16:10 am
PRG
-
BOS
1 stop15h 30m
United Airlines
Fri 4/108:05 pm
BOS
-
PRG
1 stop19h 15m
United Airlines
Deal found 3/27$577
This United Airlines deal was found by Cheapflights users on 3/24. 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.
Fri 5/299:10 am
PRG
-
BOS
1 stop12h 30m
United Airlines
Sat 6/138:05 pm
BOS
-
PRG
1 stop19h 15m
United Airlines
Deal found 3/24$578
This United Airlines deal was found by Cheapflights users on 3/24. 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.
Mon 7/62:20 pm
PRG
-
BOS
1 stop11h 50m
United Airlines
Sat 7/182:15 pm
BOS
-
PRG
2 stops14h 45m
United Airlines
Deal found 3/24$579

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 March 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$537
(Gotogate)

One-way from

$345
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$610
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. 5% potential increase in price ($43 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 March 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 March 28, 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

Thu 4/16

6:00 am-3:40 pm

1 stop15h 40m

Boston Logan Intl

Wed 4/22

8:05 pm-9:20 pm

1 stop19h 15m

$577

PragueBoston

PRG - BOS

PRGBOS

Václav Havel Prague

Thu 4/16

6:00 am-3:40 pm

1 stop15h 40m

Boston Logan Intl

Tue 4/21

8:05 pm-9:20 pm

1 stop19h 15m

$578

PragueBoston

PRG - BOS

PRGBOS

Václav Havel Prague

Fri 5/22

6:00 am-3:40 pm

1 stop15h 40m

Boston Logan Intl

Tue 5/26

8:05 pm-9:20 pm

1 stop19h 15m

$578

PragueBoston

PRG - BOS

PRGBOS

Václav Havel Prague

Wed 4/29

6:10 am-3:40 pm

1 stop15h 30m

Boston Logan Intl

Sat 5/9

2:22 pm-5:50 pm

2 stops21h 28m

$579
Quickest round-trip

PragueBoston

PRG - BOS

PRGBOS

Václav Havel Prague

Sun 8/16

9:10 am-11:54 pm

2 stops20h 44m

Boston Logan Intl

Tue 9/1

9:40 pm-1:55 pm

1 stop10h 15m

$581

PragueBoston

PRG - BOS

PRGBOS

Václav Havel Prague

Thu 5/14

9:10 am-3:40 pm

1 stop12h 30m

Boston Logan Intl

Wed 5/27

2:15 pm-5:55 pm

2 stops21h 40m

$582

PragueBoston

PRG - BOS

PRGBOS

Václav Havel Prague

Mon 6/1

2:20 pm-11:59 pm

2 stops15h 39m

Boston Logan Intl

Sun 6/14

8:05 pm-9:20 pm

1 stop19h 15m

$585
Cheapest one-way

PragueBoston

PRG - BOS

PRGBOS

Václav Havel Prague

Sat 5/16

8:20 am-9:05 pm

2 stops18h 45m

$366

PragueBoston

PRG - BOS

PRGBOS

Václav Havel Prague

Thu 6/18

7:35 am-9:05 pm

2 stops19h 30m

$393

PragueBoston

PRG - BOS

PRGBOS

Václav Havel Prague

Mon 6/15

7:45 pm-9:05 pm

2 stops31h 20m

$421

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 16 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?

Use this chart to determine the optimal time to book a round-trip flight from Prague to Boston. Price data was last updated on March 13, 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 $302). 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 March 28, 2026.
Get a feel of what it's like to fly with SWISS,Scandinavian Airlines, andAer 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
1,906 reviews

Comfort

7.4

Entertainment

6.8

Overall

7.5

Crew

8.3

Food

7.1

Boarding

7.7

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
1,906 reviews
SWISS
7.5
Good
1,906 reviews

Comfort

7.4

Entertainment

6.8

Overall

7.5

Crew

8.3

Food

7.1

Boarding

7.7

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
1,727 reviews
SWISS
7.5
Good
1,906 reviews

Comfort

7.4

Entertainment

6.8

Overall

7.5

Crew

8.3

Food

7.1

Boarding

7.7

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
1,491 reviews
SWISS
7.5
Good
1,906 reviews

Comfort

7.4

Entertainment

6.8

Overall

7.5

Crew

8.3

Food

7.1

Boarding

7.7

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
7,872 reviews
SWISS
7.5
Good
1,906 reviews

Comfort

7.4

Entertainment

6.8

Overall

7.5

Crew

8.3

Food

7.1

Boarding

7.7

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
6.5
Okay
404 reviews
SWISS
7.5
Good
1,906 reviews

Comfort

7.4

Entertainment

6.8

Overall

7.5

Crew

8.3

Food

7.1

Boarding

7.7

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 $574, United Airlines can have you in Boston from Prague in 11h 35m. 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 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. LEVEL flights start at $302 while deals on Condor start at $361 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 $302). 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
Medford
Cambridge
Concord
Hampton Beach
Watertown
Brockton
Seekonk
Seabrook
Cranston
Chelsea
Lincoln
Warwick
Peabody
Waltham
York Beach
Londonderry
Swansea
Old Orchard Beach
Quincy
Lowell

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 7 airlines flying from Prague to Boston

Discover the top 7 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 March 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$160Average$688FlexibilityNo cancel feeOn-time76%
CondorCheapest$260Average$576FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$533Average$767FlexibilityNo cancel feeOn-time70%
Scandinavian AirlinesCheapest$578Average$742FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$590Average$798FlexibilityNo cancel feeOn-time76%
SWISSCheapest$594Average$782FlexibilityNo cancel feeOn-time79%
Aer LingusCheapest$612Average$696FlexibilityNo cancel feeOn-timeN/A

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