HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Czech Republic

$252+ 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — PRG
May 24 — May 311
Sun 5/24
Sun 5/31
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

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 April 24, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Sat 6/65:25 pm
BOS
-
PRG
1 stop11h 45m
Aer Lingus
Fri 6/1911:50 am
PRG
-
BOS
1 stop13h 00m
Aer Lingus
Deal found 4/20$494
This oojo deal was found by Cheapflights users on 4/19. 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 5/114:45 pm
BOS
-
PRG
1 stop12h 15m
Condor
Mon 5/258:50 am
PRG
-
BOS
1 stop11h 55m
Condor
Deal found 4/19$518
This oojo deal was found by Cheapflights users on 4/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/144:45 pm
BOS
-
PRG
1 stop17h 15m
Condor
Thu 5/288:50 am
PRG
-
BOS
1 stop11h 55m
Condor
Deal found 4/22$538
This oojo deal was found by Cheapflights users on 4/20. 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 5/114:45 pm
BOS
-
PRG
1 stop12h 15m
Condor
Wed 5/205:00 pm
PRG
-
BOS
1 stop27h 45m
Condor
Deal found 4/20$539
This FlightHub deal was found by Cheapflights users on 4/20. 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.
Thu 9/179:50 pm
BOS
-
PRG
1 stop14h 35m
Turkish Airlines
Wed 9/307:20 pm
PRG
-
BOS
1 stop30h 35m
Turkish Airlines
Deal found 4/20$550
This LEVEL deal was found by Cheapflights users on 4/21. 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.
Sun 10/1111:50 pm
BOS
-
PRG
1 stop28h 00m
LEVEL
Wed 12/29:05 pm
PRG
-
BOS
1 stop29h 50m
LEVEL
Deal found 4/21$555
This Flybillet deal was found by Cheapflights users on 4/22. 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 Flybillet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/114:45 pm
BOS
-
PRG
1 stop17h 15m
Condor
Sun 5/245:00 pm
PRG
-
BOS
1 stop27h 45m
Condor
Deal found 4/22$558
This oojo deal was found by Cheapflights users on 4/20. 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.
Sun 5/244:45 pm
BOS
-
PRG
1 stop12h 15m
Condor
Mon 6/88:50 am
PRG
-
BOS
1 stop11h 55m
Condor
Deal found 4/20$560

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 April 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$494
(Kiwi.com)

One-way from

$252
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$593
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. 15% potential increase in price ($100 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 24, 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

Sat 8/15

10:50 am-10:50 am

1 stop18h 00m

Václav Havel Prague

Sat 8/22

12:30 pm-11:54 pm

2 stops41h 24m

$784

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Tue 8/4

10:55 am-10:50 am

2 stops17h 55m

Václav Havel Prague

Tue 8/18

11:40 am-10:38 pm

2 stops16h 58m

$811
Quickest round-trip

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Thu 7/30

5:20 pm-1:55 pm

1 stop14h 35m

Václav Havel Prague

Thu 8/13

6:00 am-2:41 pm

2 stops14h 41m

$864

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Wed 7/29

5:10 pm-10:50 am

1 stop11h 40m

Václav Havel Prague

Mon 8/17

2:30 pm-1:18 pm

1 stop28h 48m

$873

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Mon 5/4

11:40 am-11:00 am

2 stops17h 20m

Václav Havel Prague

Wed 5/20

8:50 am-9:36 pm

2 stops18h 46m

$883

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Thu 10/15

5:50 pm-8:50 am

2 stops33h 00m

Václav Havel Prague

Mon 10/19

10:20 am-10:25 pm

2 stops18h 05m

$884

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Sat 8/1

6:05 am-9:00 am

1 stop20h 55m

Václav Havel Prague

Thu 8/13

11:00 am-6:29 pm

1 stop13h 29m

$887

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Sun 6/7

5:45 am-11:00 am

2 stops23h 15m

Václav Havel Prague

Sun 6/14

12:30 pm-4:38 pm

2 stops34h 08m

$968

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Thu 7/9

9:20 pm-6:55 pm

1 stop15h 35m

Václav Havel Prague

Wed 7/15

11:35 am-10:59 pm

2 stops17h 24m

$974

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Wed 6/10

8:05 pm-9:20 pm

1 stop19h 15m

Václav Havel Prague

Tue 6/23

6:50 am-5:57 pm

2 stops17h 07m

$984

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 23 resultsSorted by cheapest first
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

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 90 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.

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 July is currently the most expensive (average of $386). 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 April 24, 2026.
See what other customers who have flown with SWISS,Aer Lingus, andIcelandair 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
1,926 reviews

Entertainment

6.8

Boarding

7.7

Food

7.1

Overall

7.6

Crew

8.3

Comfort

7.4

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
7.6
Good
1,926 reviews
SWISS
7.6
Good
1,926 reviews

Entertainment

6.8

Boarding

7.7

Food

7.1

Overall

7.6

Crew

8.3

Comfort

7.4

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
1,528 reviews
SWISS
7.6
Good
1,926 reviews

Entertainment

6.8

Boarding

7.7

Food

7.1

Overall

7.6

Crew

8.3

Comfort

7.4

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.
Icelandair
7.0
Good
639 reviews
SWISS
7.6
Good
1,926 reviews

Entertainment

6.8

Boarding

7.7

Food

7.1

Overall

7.6

Crew

8.3

Comfort

7.4

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
7,947 reviews
SWISS
7.6
Good
1,926 reviews

Entertainment

6.8

Boarding

7.7

Food

7.1

Overall

7.6

Crew

8.3

Comfort

7.4

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
407 reviews
SWISS
7.6
Good
1,926 reviews

Entertainment

6.8

Boarding

7.7

Food

7.1

Overall

7.6

Crew

8.3

Comfort

7.4

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?

    United Airlines and Delta can get you from Boston to Czech Republic in just under 11h 40m. Your travel time can differ by up to 6h 20m. 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 $169. 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 July is currently the most expensive (average of $386). 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 April 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
LEVELCheapest$254Average$372FlexibilityNo cancel feeOn-timeN/A
CondorCheapest$270Average$606FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$360Average$670FlexibilityNo cancel feeOn-time71%
Aer LingusCheapest$364Average$512FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$368Average$477FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$371Average$465FlexibilityNo cancel feeOn-time76%
SWISSCheapest$381Average$495FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$404Average$595FlexibilityNo cancel feeOn-time76%
Austrian AirlinesCheapest$410Average$509FlexibilityNo cancel feeOn-time78%
British AirwaysCheapest$420Average$567FlexibilityNo cancel feeOn-time70%

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.
Site
©2026 Cheapflights