HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Czech Republic

$232+ 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — PRG
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boston to Czech Republic with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 August 14, 2025.

Round-trip from

$417
(Iberia)

One-way from

$232
(Kiwi.com)

Popular in

June

Cheapest in

August

Average price

$577
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. 6% potential increase in price ($46 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find 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 August 14, 2025.

This United Airlines deal was found by Cheapflights users on 8/12. 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 12/106:00 amBOS - PRG
2 stops25h 55mUnited Airlines
Wed 12/246:05 amPRG - BOS
2 stops25h 04mUnited Airlines
Deal found 8/12$416
This Iberia deal was found by Cheapflights users on 8/14. 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 9/294:30 pmBOS - PRG
2 stops16h 20mIberia
Tue 11/410:55 amPRG - BOS
1 stop16h 00mIberia
Deal found 8/14$417
This Icelandair deal was found by Cheapflights users on 8/14. 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.
Tue 9/308:50 pmBOS - PRG
1 stop10h 15mIcelandair
Fri 10/3112:50 pmPRG - BOS
1 stop11h 00mIcelandair
Deal found 8/14$418
This United Airlines deal was found by Cheapflights users on 8/12. 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 8/193:15 pmBOS - PRG
2 stops18h 45mUnited Airlines
Tue 8/269:35 amPRG - BOS
2 stops15h 44mUnited Airlines
Deal found 8/12$419
This Mytrip deal was found by Cheapflights users on 8/14. 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.
Wed 10/110:20 amBOS - PRG
2 stops16h 45mMultiple Airlines
Tue 10/146:20 amPRG - BOS
1 stop15h 05mMultiple Airlines
Deal found 8/14$420
This Mytrip deal was found by Cheapflights users on 8/13. 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.
Sun 9/216:00 amBOS - PRG
2 stops21h 05mMultiple Airlines
Mon 9/297:10 pmPRG - BOS
1 stop26h 15mMultiple Airlines
Deal found 8/13$421
This Lufthansa deal was found by Cheapflights users on 8/13. 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.
Wed 10/89:40 pmBOS - PRG
1 stop10h 25mSWISS
Tue 10/142:55 pmPRG - BOS
1 stop11h 00mSWISS
Deal found 8/13$423
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 12/159:50 pmBOS - PRG
1 stop15h 10mSWISS
Mon 12/292:50 pmPRG - BOS
1 stop11h 30mSWISS
Deal found 8/14$424
This Iberia deal was found by Cheapflights users on 8/13. 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.
Tue 10/74:30 pmBOS - PRG
1 stop16h 20mIberia
Mon 10/137:40 pmPRG - BOS
2 stops27h 35mIberia
Deal found 8/13$425
This United deal was found by Cheapflights users on 8/13. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/38:05 pmBOS - PRG
1 stop19h 15mMultiple Airlines
Mon 9/82:55 pmPRG - BOS
1 stop30h 30mMultiple Airlines
Deal found 8/13$426
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Tue 9/168:05 pmBOS - PRG
1 stop10h 50mLufthansa
Thu 9/259:35 amPRG - BOS
1 stop14h 05mLufthansa
Deal found 8/11$427

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 August 14, 2025.
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

Wed 12/10

6:00 am-1:55 pm

2 stops25h 55m

Václav Havel Prague

Wed 12/24

6:05 am-1:09 am

2 stops25h 04m

$416

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Fri 11/14

8:40 pm-1:05 pm

1 stop10h 25m

Václav Havel Prague

Tue 11/18

2:50 pm-8:20 pm

1 stop11h 30m

$417

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Tue 9/30

9:38 am-11:40 am

2 stops20h 02m

Václav Havel Prague

Tue 11/4

10:55 am-8:55 pm

1 stop16h 00m

$417

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Mon 9/29

4:30 pm-2:50 pm

2 stops16h 20m

Václav Havel Prague

Tue 11/4

10:55 am-8:55 pm

1 stop16h 00m

$417

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Tue 9/30

8:50 pm-1:05 pm

1 stop10h 15m

Václav Havel Prague

Fri 10/31

12:50 pm-6:50 pm

1 stop11h 00m

$418

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Fri 11/28

9:50 pm-1:55 pm

1 stop10h 05m

Václav Havel Prague

Tue 12/2

2:50 pm-8:20 pm

1 stop11h 30m

$418

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Mon 9/29

1:00 pm-6:55 pm

2 stops23h 55m

Václav Havel Prague

Wed 11/5

12:30 pm-7:50 pm

1 stop13h 20m

$419

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Tue 9/30

9:38 am-11:40 am

2 stops20h 02m

Václav Havel Prague

Wed 11/5

12:30 pm-7:50 pm

1 stop13h 20m

$419

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Wed 10/8

9:46 am-2:50 pm

2 stops23h 04m

Václav Havel Prague

Wed 10/15

12:25 pm-7:50 pm

1 stop13h 25m

$419

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Mon 9/29

11:35 pm-1:05 pm

1 stop31h 30m

Václav Havel Prague

Fri 10/31

12:50 pm-6:50 pm

1 stop11h 00m

$420

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 21 results
1
2
3

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, November is the cheapest month in which you can book a flight from Boston to Czech Republic (average of $651). Flying from Boston to Czech Republic in June is currently the most expensive (average of $1,117). 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.

What is the cheapest time of day to fly from BOS to CZ?

Find hourly flight availability from Boston to Czech Republic. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

When flying from Boston to Czech Republic, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 August 14, 2025.
See what other customers who have flown with SWISS, Scandinavian Airlines, and Aer 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
7.6
Good
1,699 reviews

Boarding

7.7

Overall

7.6

Entertainment

6.8

Comfort

7.4

Crew

8.2

Food

7.1

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
SWISS
7.6
Good
1,699 reviews
SWISS
7.6
Good
1,699 reviews

Boarding

7.7

Overall

7.6

Entertainment

6.8

Comfort

7.4

Crew

8.2

Food

7.1

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
Scandinavian Airlines
7.4
Good
1,468 reviews
SWISS
7.6
Good
1,699 reviews

Boarding

7.7

Overall

7.6

Entertainment

6.8

Comfort

7.4

Crew

8.2

Food

7.1

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
Aer Lingus
7.1
Good
1,214 reviews
SWISS
7.6
Good
1,699 reviews

Boarding

7.7

Overall

7.6

Entertainment

6.8

Comfort

7.4

Crew

8.2

Food

7.1

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
Icelandair
7.0
Good
526 reviews
SWISS
7.6
Good
1,699 reviews

Boarding

7.7

Overall

7.6

Entertainment

6.8

Comfort

7.4

Crew

8.2

Food

7.1

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
Condor
6.3
Okay
354 reviews
SWISS
7.6
Good
1,699 reviews

Boarding

7.7

Overall

7.6

Entertainment

6.8

Comfort

7.4

Crew

8.2

Food

7.1

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

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.

  • 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, November is the cheapest month in which you can book a flight from Boston to Czech Republic (average of $651). Flying from Boston to Czech Republic in June is currently the most expensive (average of $1,117). 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.

Alternative routes for Boston to Czech Republic

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Heathrow flights
Boston to Charles de Gaulle flights
Boston to Leonardo da Vinci/Fiumicino flights
Boston to Dublin flights
Boston to Gatwick flights
Boston to Lisbon flights
Boston to London City flights
Boston to Athens flights
Boston to Orly flights
Boston to Zurich flights
Boston to Keflavik Intl flights
Boston to Amsterdam flights
Boston to Istanbul flights
Boston to Madrid flights
Boston to Frankfurt flights
Boston to Barcelona-El Prat flights
Boston to Munich flights
Boston to Stansted flights
Boston to Luton flights
Boston to Edinburgh flights
Boston to Malpensa flights
Boston to Ponta Delgada flights
Boston to Beauvais-Tille flights
Boston to Copenhagen flights
Boston to Berlin flights
Boston to Linate flights
Boston to Florence flights
Boston to Vicenza flights
Boston to Bruxelles-National flights
Boston to Porto flights
Boston to Sabiha Gokcen flights
Boston to Naples flights
Hartford to Dublin flights
Boston to Shannon flights
Boston to Frederic Chopin flights
Boston to Ciampino flights
Boston to Bergamo flights
Boston to Prague flights
Boston to Vienna flights
Boston to Tirana flights
Boston to Oslo Gardermoen flights
Boston to Málaga flights
Boston to Glasgow Intl flights
Boston to Geneva flights
Boston to Charleroi Brussels flights
Boston to Nice flights
Boston to Arlanda flights
Hartford to Heathrow flights
Boston to Dubrovnik flights
Boston to Budapest flights

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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
LEVELCheapest$276Average$406FlexibilityNo cancel feeOn-timeN/A
CondorCheapest$330Average$616FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$366Average$703FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$368Average$498FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$374Average$698FlexibilityNo cancel feeOn-time71%
IcelandairCheapest$379Average$494FlexibilityNo cancel feeOn-time76%
SWISSCheapest$396Average$660FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$445Average$618FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$474Average$648FlexibilityNo cancel feeOn-time70%
DeltaCheapest$481Average$768FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.