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$288+ Cheap flights from Boston (BOS) to the Czech Republic

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.
BOS — PRG
Jul 12 — Jul 191
Sun 7/12
Sun 7/19
1 adult, Economy
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Cheap flight deals from Boston to Czech Republic

Cheapest flights from Boston to Czech Republic
Explore the most affordable flight options available from Boston to Czech Republic. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 6/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/305:40 pm
BOS
-
PRG
1 stop20h 35m
Scandinavian Airlines
Wed 9/910:20 am
PRG
-
BOS
1 stop11h 15m
Scandinavian Airlines
Deal found 6/8$613
This Mytrip deal was found by Cheapflights users on 6/9. 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.
Mon 8/3111:00 pm
BOS
-
PRG
3 stops32h 35m
Multiple Airlines
Wed 9/911:55 am
PRG
-
BOS
2 stops15h 50m
Multiple Airlines
Deal found 6/9$616
This Booking.com deal was found by Cheapflights users on 6/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/264:45 pm
BOS
-
PRG
1 stop12h 15m
Condor
Thu 9/108:50 am
PRG
-
BOS
1 stop11h 55m
Condor
Deal found 6/7$617
This Icelandair deal was found by Cheapflights users on 6/7. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:50 pm
BOS
-
PRG
1 stop10h 05m
Icelandair
Mon 11/2312:50 pm
PRG
-
BOS
1 stop11h 00m
Icelandair
Deal found 6/7$618
This Cheapflightsfares deal was found by Cheapflights users on 6/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:40 pm
BOS
-
PRG
2 stops18h 15m
Scandinavian Airlines
Fri 9/1110:20 am
PRG
-
BOS
1 stop11h 15m
Scandinavian Airlines
Deal found 6/9$619
This Condor deal was found by Cheapflights users on 6/9. 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 9/14:45 pm
BOS
-
PRG
1 stop12h 05m
Condor
Sun 9/135:00 pm
PRG
-
BOS
1 stop27h 45m
Condor
Deal found 6/9$620
This FlightHub deal was found by Cheapflights users on 6/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/145:35 pm
BOS
-
PRG
1 stop14h 45m
Scandinavian Airlines
Sun 11/2210:25 am
PRG
-
BOS
1 stop11h 15m
Scandinavian Airlines
Deal found 6/7$622
This Justfly.com deal was found by Cheapflights users on 6/9. 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.
Sun 8/305:40 pm
BOS
-
PRG
2 stops43h 35m
Scandinavian Airlines
Fri 9/48:55 pm
PRG
-
BOS
1 stop24h 40m
Scandinavian Airlines
Deal found 6/9$623
This FlightHub deal was found by Cheapflights users on 6/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/135:40 pm
BOS
-
PRG
1 stop20h 35m
Scandinavian Airlines
Fri 10/210:45 am
PRG
-
BOS
2 stops34h 50m
Scandinavian Airlines
Deal found 6/8$624
This Kiwi.com deal was found by Cheapflights users on 6/7. 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.
Wed 8/2610:55 pm
BOS
-
PRG
1 stop16h 10m
Multiple Airlines
Thu 9/107:35 am
PRG
-
BOS
2 stops19h 30m
Multiple Airlines
Deal found 6/7$625
This Cheapflightsfares deal was found by Cheapflights users on 6/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:40 pm
BOS
-
PRG
2 stops20h 00m
Scandinavian Airlines
Tue 9/86:35 pm
PRG
-
BOS
2 stops27h 00m
Scandinavian Airlines
Deal found 6/8$626
This Mytrip deal was found by Cheapflights users on 6/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:50 pm
BOS
-
PRG
3 stops30h 50m
Multiple Airlines
Tue 9/812:10 pm
PRG
-
BOS
2 stops15h 35m
Multiple Airlines
Deal found 6/7$630

Find flight deals from Boston to Czech Republic

Keep the following information in mind while searching for Boston to Czech Republic flight deals. Data was last updated June 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$613
(Cheapflightsfares)

One-way from

$288
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$803
Provider with most accurate pricing for Boston Logan Intl-Václav Havel Prague flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Václav Havel Prague flights.
Search Deals
From Boston Logan Intl to Czech Republic
Search Deals
One-way flight from Boston Logan Intl to Czech Republic
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($150 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Czech Republic 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 June 12, 2026.
Use the filters below to find and compare flights from Boston to the Czech Republic that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Sun 8/23

11:00 pm-6:25 pm

2 stops37h 25m

Václav Havel Prague

Fri 12/11

12:30 pm-7:55 pm

1 stop13h 25m

$706

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Fri 12/4

6:00 pm-11:40 am

1 stop11h 40m

Václav Havel Prague

Mon 12/7

12:30 pm-8:45 pm

2 stops38h 15m

$728

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Mon 12/7

12:00 pm-2:20 pm

2 stops20h 20m

Václav Havel Prague

Wed 12/16

10:25 am-10:25 pm

2 stops18h 00m

$746

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Mon 8/3

9:20 pm-7:35 pm

2 stops16h 15m

Václav Havel Prague

Wed 8/19

11:00 am-7:15 pm

1 stop14h 15m

$754

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Tue 9/1

3:20 pm-11:30 am

2 stops14h 10m

Václav Havel Prague

Fri 12/18

2:45 pm-9:50 pm

1 stop13h 05m

$787

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Tue 8/11

6:26 pm-6:45 pm

2 stops18h 19m

Václav Havel Prague

Wed 8/26

11:35 am-10:35 pm

2 stops17h 00m

$790

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Sun 9/13

11:00 pm-6:25 pm

2 stops37h 25m

Václav Havel Prague

Fri 10/2

1:45 pm-8:20 pm

1 stop12h 35m

$811

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Mon 8/24

1:34 pm-10:50 am

2 stops15h 16m

Václav Havel Prague

Sat 12/5

9:50 am-11:11 pm

2 stops19h 21m

$834

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Mon 8/3

12:45 pm-9:25 pm

2 stops26h 40m

Václav Havel Prague

Mon 8/10

8:50 am-2:45 pm

1 stop11h 55m

$870

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Sun 8/30

7:30 am-2:40 pm

2 stops25h 10m

Václav Havel Prague

Fri 9/4

10:20 am-11:00 pm

2 stops18h 40m

$886

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/7

Showing 1-10 of 26 resultsSorted by cheapest first
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Best time to book a flight from Boston to Czech Republic

Have a flexible travel schedule? Discover the best time to fly to Czech Republic from Boston 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 Boston to the Czech Republic

What is the cheapest month to book a flight from Boston to Czech Republic?

Currently, September is the cheapest month in which you can book a flight from Boston to Czech Republic (average of $210). Flying from Boston to Czech Republic in June is currently the most expensive (average of $417). 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 far ahead should I book a flight from Boston to Czech Republic?

To ensure you get the cheapest price possible for a flight from Boston to Czech Republic, you should look to book at least 54 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Czech Republic

Get insights into the airlines that provide service to Czech Republic. 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 Czech Republic. Reviews last updated June 12, 2026.
See what other customers who have flown with SWISS,Scandinavian Airlines, andAer Lingus from Boston to the Czech Republic have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,969 reviews

Comfort

7.4

Overall

7.5

Food

7.1

Boarding

7.7

Crew

8.3

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
SWISS
7.5
Good
1,969 reviews
SWISS
7.5
Good
1,969 reviews

Comfort

7.4

Overall

7.5

Food

7.1

Boarding

7.7

Crew

8.3

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
Scandinavian Airlines
7.4
Good
1,818 reviews
SWISS
7.5
Good
1,969 reviews

Comfort

7.4

Overall

7.5

Food

7.1

Boarding

7.7

Crew

8.3

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
Aer Lingus
7.3
Good
1,603 reviews
SWISS
7.5
Good
1,969 reviews

Comfort

7.4

Overall

7.5

Food

7.1

Boarding

7.7

Crew

8.3

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
Lufthansa
6.8
Okay
8,058 reviews
SWISS
7.5
Good
1,969 reviews

Comfort

7.4

Overall

7.5

Food

7.1

Boarding

7.7

Crew

8.3

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
Condor
6.5
Okay
441 reviews
SWISS
7.5
Good
1,969 reviews

Comfort

7.4

Overall

7.5

Food

7.1

Boarding

7.7

Crew

8.3

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.

Related info for your journey

Find useful and relevant information for your journey from Boston to Czech Republic. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Boston to Czech Republic?

    If you book a flight to Czech Republic from Boston, you will be flying from Logan Intl, which is the city’s only airport. Boston Logan Intl (BOS) is located 2.6 mi from the center of Boston.

  • How long is the flight from Boston to Czech Republic?

    TAP AIR PORTUGAL, Scandinavian Airlines, and Delta can get you from Boston to Czech Republic in just under 16h 15m. Your travel time can differ by up to 21h 10m. There are 3882 mi between Boston and Czech Republic. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Boston to Czech Republic one-way?

    For one-way options, check prices for Icelandair. According to our data, you can fly for as low as $187. Users have also found prices from $226 and $258 on Lufthansa and SWISS, respectively.

  • Can I find deals for flights from Boston to Czech Republic that include hotel bookings?

    Yes. In addition to deals on Boston to Czech Republic flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Czech Republic?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Czech Republic.

  • Can I find deals for business class flights from Boston to Czech Republic?

    Yes. Cheapflights offers flight deals from Boston to Czech Republic 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 Boston to Czech Republic?

    Currently, September is the cheapest month in which you can book a flight from Boston to Czech Republic (average of $210). Flying from Boston to Czech Republic in June is currently the most expensive (average of $417). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Boston to Czech Republic

Discover the top 10 airlines that operate flights from Boston to Czech Republic. 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 June 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$360Average$689FlexibilityNo cancel feeOn-time71%
Aer LingusCheapest$364Average$512FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$368Average$413FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$369Average$472FlexibilityNo cancel feeOn-time76%
SWISSCheapest$381Average$490FlexibilityNo cancel feeOn-time79%
CondorCheapest$384Average$709FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$404Average$562FlexibilityNo cancel feeOn-time76%
Austrian AirlinesCheapest$410Average$510FlexibilityNo cancel feeOn-time78%
British AirwaysCheapest$420Average$540FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$428Average$689FlexibilityNo cancel feeOn-time69%

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