Czech Republic

$176+ 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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — PRG
Feb 24 — Mar 31
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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 January 25, 2026.

This Air Canada deal was found by Cheapflights users on 1/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:15 pm
BOS
-
PRG
1 stop33h 35m
Air Canada
Wed 9/912:30 pm
PRG
-
BOS
2 stops32h 01m
Air Canada
Deal found 1/22$390
This Mytrip deal was found by Cheapflights users on 1/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/2610:10 pm
BOS
-
PRG
1 stop14h 50m
SWISS
Wed 2/112:50 pm
PRG
-
BOS
1 stop11h 30m
SWISS
Deal found 1/23$391
This Iberia deal was found by Cheapflights users on 1/23. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/264:45 pm
BOS
-
PRG
1 stop13h 00m
Iberia
Wed 2/1112:30 pm
PRG
-
BOS
1 stop13h 20m
Iberia
Deal found 1/23$393
This Air Canada deal was found by Cheapflights users on 1/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:00 pm
BOS
-
PRG
1 stop11h 50m
Air Canada
Thu 9/106:50 am
PRG
-
BOS
2 stops20h 30m
Air Canada
Deal found 1/22$394
This oojo deal was found by Cheapflights users on 1/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/149:40 pm
BOS
-
PRG
1 stop15h 05m
SWISS
Mon 9/217:30 pm
PRG
-
BOS
1 stop25h 40m
SWISS
Deal found 1/23$395
This KAYAK deal was found by Cheapflights users on 1/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:20 pm
BOS
-
PRG
1 stop19h 25m
SWISS
Mon 9/77:30 pm
PRG
-
BOS
1 stop25h 40m
SWISS
Deal found 1/22$396
This Air Canada deal was found by Cheapflights users on 1/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:00 am
BOS
-
PRG
1 stop22h 50m
Air Canada
Fri 9/1111:50 am
PRG
-
BOS
2 stops35h 47m
Air Canada
Deal found 1/22$397
This United Airlines deal was found by Cheapflights users on 1/24. 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.
Tue 8/186:00 am
BOS
-
PRG
2 stops22h 50m
United Airlines
Tue 8/256:15 am
PRG
-
BOS
1 stop17h 25m
United Airlines
Deal found 1/24$398
This Booking.com deal was found by Cheapflights users on 1/23. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/275:20 pm
BOS
-
PRG
1 stop14h 35m
SWISS
Mon 5/47:30 pm
PRG
-
BOS
1 stop25h 40m
SWISS
Deal found 1/23$399
This Delta deal was found by Cheapflights users on 1/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:00 am
BOS
-
PRG
1 stop21h 00m
Delta
Wed 10/1411:00 am
PRG
-
BOS
1 stop17h 26m
Delta
Deal found 1/24$400
This SWISS deal was found by Cheapflights users on 1/24. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/2311:10 pm
BOS
-
PRG
1 stop14h 50m
SWISS
Tue 3/317:30 pm
PRG
-
BOS
1 stop25h 40m
SWISS
Deal found 1/24$401
This FlightHub deal was found by Cheapflights users on 1/22. 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.
Wed 9/28:05 pm
BOS
-
PRG
1 stop19h 15m
Lufthansa
Wed 9/99:35 am
PRG
-
BOS
1 stop14h 05m
Lufthansa
Deal found 1/22$402

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 January 25, 2026.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$391
(Gurufare)

One-way from

$176
(Mytrip)

Popular in

June

Cheapest in

January

Average price

$485
Provider with most accurate pricing for Boston Logan Intl-Václav Havel Prague flight deals.
Provider most trusted by Cheapflights users for Boston Logan Intl-Václav Havel Prague flights.
From Boston Logan Intl to Czech Republic
One-way flight from Boston Logan Intl to Czech Republic
Highest demand for flights based on searches. 14% potential increase in price ($95 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
Average for round-trip flights in January 2026

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 January 25, 2026.
Use the filters below to find and compare flights from Boston to the Czech Republic that are best for you.

Fly from

Boston

Fly to

Czech Republic

Route

Depart

Return

Price

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Tue 4/21

8:05 pm-4:05 pm

1 stop14h 00m

Václav Havel Prague

Tue 4/28

1:25 pm-5:40 pm

1 stop10h 15m

$409

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Tue 4/21

8:05 pm-4:05 pm

1 stop14h 00m

Václav Havel Prague

Mon 4/27

11:40 am-3:30 pm

2 stops33h 50m

$437

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Sun 4/12

8:15 pm-6:45 pm

2 stops16h 30m

Václav Havel Prague

Mon 4/20

8:40 am-1:20 pm

2 stops34h 40m

$438

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Sun 3/22

7:25 pm-10:25 am

1 stop10h 00m

Václav Havel Prague

Mon 3/30

2:20 pm-3:30 pm

2 stops31h 10m

$441

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Mon 3/23

7:34 pm-10:25 pm

2 stops21h 51m

Václav Havel Prague

Sun 3/29

6:15 am-5:40 pm

1 stop17h 25m

$463

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Mon 4/20

8:05 pm-9:20 pm

1 stop19h 15m

Václav Havel Prague

Sun 4/26

6:15 am-9:56 am

2 stops33h 41m

$467

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Wed 5/20

5:50 am-8:15 am

2 stops20h 25m

Václav Havel Prague

Mon 5/25

4:40 pm-5:40 pm

1 stop31h 00m

$470

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Thu 2/19

7:00 pm-6:50 pm

2 stops17h 50m

Václav Havel Prague

Mon 2/23

7:35 pm-4:15 pm

2 stops26h 40m

$473

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Sun 2/8

5:30 am-10:25 am

2 stops22h 55m

Václav Havel Prague

Sat 2/14

6:55 pm-6:35 pm

2 stops29h 40m

$478

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Mon 3/23

6:35 pm-9:45 am

1 stop10h 10m

Václav Havel Prague

Fri 3/27

10:25 am-4:50 pm

1 stop11h 25m

$487

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/22

Showing 1-10 of 21 results
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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, March is the cheapest month in which you can book a flight from Boston to Czech Republic (average of $324). Flying from Boston to Czech Republic in July is currently the most expensive (average of $443). 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 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 January 25, 2026.
See what other customers who have flown with SWISS, Scandinavian Airlines, and Icelandair 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.

Crew

8.3

Overall

7.5

Boarding

7.7

Food

7.1

Comfort

7.4

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

FRA - GVA

My experience as a first time Flyer wasfinr except that both times when I flew to Frankfurt and also back to ORTambo my baggage go delayed. That was a bit of an awkward experience. Inve I can understand but twice I knew that I used connecting flights but who that happened to my my bag is really a bit out of the ordinary Although I must say the service to found my bag in Frankfurt was really excellent. Now I am waiting for my baggage to be send to my home airport Bram Fiacher in Bloemfontein. Hope I get it also so soon.

Crew

8.3

Overall

7.5

Boarding

7.7

Food

7.1

Comfort

7.4

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

FRA - GVA

My experience as a first time Flyer wasfinr except that both times when I flew to Frankfurt and also back to ORTambo my baggage go delayed. That was a bit of an awkward experience. Inve I can understand but twice I knew that I used connecting flights but who that happened to my my bag is really a bit out of the ordinary Although I must say the service to found my bag in Frankfurt was really excellent. Now I am waiting for my baggage to be send to my home airport Bram Fiacher in Bloemfontein. Hope I get it also so soon.

Crew

8.3

Overall

7.5

Boarding

7.7

Food

7.1

Comfort

7.4

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

FRA - GVA

My experience as a first time Flyer wasfinr except that both times when I flew to Frankfurt and also back to ORTambo my baggage go delayed. That was a bit of an awkward experience. Inve I can understand but twice I knew that I used connecting flights but who that happened to my my bag is really a bit out of the ordinary Although I must say the service to found my bag in Frankfurt was really excellent. Now I am waiting for my baggage to be send to my home airport Bram Fiacher in Bloemfontein. Hope I get it also so soon.

Crew

8.3

Overall

7.5

Boarding

7.7

Food

7.1

Comfort

7.4

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

FRA - GVA

My experience as a first time Flyer wasfinr except that both times when I flew to Frankfurt and also back to ORTambo my baggage go delayed. That was a bit of an awkward experience. Inve I can understand but twice I knew that I used connecting flights but who that happened to my my bag is really a bit out of the ordinary Although I must say the service to found my bag in Frankfurt was really excellent. Now I am waiting for my baggage to be send to my home airport Bram Fiacher in Bloemfontein. Hope I get it also so soon.

Crew

8.3

Overall

7.5

Boarding

7.7

Food

7.1

Comfort

7.4

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

FRA - GVA

My experience as a first time Flyer wasfinr except that both times when I flew to Frankfurt and also back to ORTambo my baggage go delayed. That was a bit of an awkward experience. Inve I can understand but twice I knew that I used connecting flights but who that happened to my my bag is really a bit out of the ordinary Although I must say the service to found my bag in Frankfurt was really excellent. Now I am waiting for my baggage to be send to my home airport Bram Fiacher in Bloemfontein. Hope I get it also so soon.

Crew

8.3

Overall

7.5

Boarding

7.7

Food

7.1

Comfort

7.4

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

FRA - GVA

My experience as a first time Flyer wasfinr except that both times when I flew to Frankfurt and also back to ORTambo my baggage go delayed. That was a bit of an awkward experience. Inve I can understand but twice I knew that I used connecting flights but who that happened to my my bag is really a bit out of the ordinary Although I must say the service to found my bag in Frankfurt was really excellent. Now I am waiting for my baggage to be send to my home airport Bram Fiacher in Bloemfontein. Hope I get it also so soon.

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?

    United Airlines can get you from Boston to Czech Republic in just under 19h 15m. Your travel time can differ by up to . There are 3882 mi between Boston and Czech Republic.

  • 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 $169. Users have also found prices from $236 and $253 on TAP AIR PORTUGAL and American Airlines, 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, March is the cheapest month in which you can book a flight from Boston to Czech Republic (average of $324). Flying from Boston to Czech Republic in July is currently the most expensive (average of $443). 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

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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 January 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
LEVELCheapest$254Average$372FlexibilityNo cancel feeOn-timeN/A
CondorCheapest$280Average$599FlexibilityNo cancel feeOn-time76%
Austrian AirlinesCheapest$308Average$469FlexibilityNo cancel feeOn-time78%
Aer LingusCheapest$365Average$572FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$368Average$477FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$371Average$465FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$374Average$689FlexibilityNo cancel feeOn-time71%
SWISSCheapest$392Average$505FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$404Average$626FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$424Average$580FlexibilityNo cancel feeOn-time70%

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