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Cheap flights from Boston to the Czech Republic from $239

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to the Czech Republic departing on 1/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Boston to the Czech Republic

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:30 pm - 10:40 pm
BOS
-
PRG
22h 10m1 stop
Multiple Airlines Logo
8:15 pm - 2:20 pm
PRG
-
BOS
23h 05m1 stop
$414Multiple Airlines
Sun, Mar 1 - Mon, Mar 16
United Airlines Logo
8:05 pm - 9:25 pm
BOS
-
PRG
19h 20m1 stop
United Airlines Logo
6:25 am - 7:23 pm
PRG
-
BOS
18h 58m2 stops
$418United Airlines
Wed, Apr 1 - Wed, Apr 8
British Airways Logo
3:35 pm - 1:35 pm
BOS
-
PRG
16h 00m2 stops
British Airways Logo
6:45 am - 7:33 pm
PRG
-
BOS
18h 48m2 stops
$421British Airways
Sun, Feb 1 - Tue, Feb 10
Multiple Airlines Logo
5:30 am - 8:40 am
BOS
-
PRG
21h 10m2 stops
Multiple Airlines Logo
7:10 pm - 3:30 pm
PRG
-
BOS
26h 20m1 stop
$424Multiple Airlines
Wed, Apr 8 - Sat, Apr 18
Multiple Airlines Logo
5:30 am - 8:40 am
BOS
-
PRG
21h 10m2 stops
Multiple Airlines Logo
4:50 pm - 1:50 pm
PRG
-
BOS
27h 00m1 stop
$427Multiple Airlines
Wed, Apr 15 - Sun, Apr 19
Multiple Airlines Logo
5:30 am - 8:40 am
BOS
-
PRG
21h 10m2 stops
Multiple Airlines Logo
6:15 am - 3:30 pm
PRG
-
BOS
15h 15m1 stop
$428Multiple Airlines
Wed, Apr 15 - Sun, Apr 19
Delta Logo
1:00 pm - 8:25 am
BOS
-
PRG
13h 25m2 stops
Delta Logo
2:30 pm - 10:22 pm
PRG
-
BOS
13h 52m2 stops
$429Delta
Mon, Jan 12 - Wed, Jan 28
United Airlines Logo
5:30 am - 1:55 pm
BOS
-
PRG
26h 25m2 stops
United Airlines Logo
1:45 pm - 9:48 pm
PRG
-
BOS
37h 03m2 stops
$430United Airlines
Sun, Mar 1 - Mon, Mar 16
Aer Lingus Logo
5:30 pm - 10:50 am
BOS
-
PRG
11h 20m1 stop
Aer Lingus Logo
11:30 am - 10:00 pm
PRG
-
BOS
16h 30m1 stop
$431Aer Lingus
Thu, Apr 23 - Wed, Apr 29
United Airlines Logo
7:34 pm - 5:55 pm
BOS
-
PRG
40h 21m2 stops
United Airlines Logo
6:25 am - 5:40 pm
PRG
-
BOS
17h 15m1 stop
$432United Airlines
Sat, Apr 25 - Wed, May 6

United Airlines flights from Boston to Czech Republic

Our best United Airlines deals on Boston to Czech Republic flight tickets
United Airlines
Apr 1
BOS8:05 pmBoston Logan Intl
19h 20m
1 stop
PRG9:25 pmVáclav Havel Prague
Apr 8
PRG6:25 amVáclav Havel Prague
18h 58m
2 stops
BOS7:23 pmBoston Logan Intl
$418
Find similar
United Airlines
Mar 1
BOS5:30 amBoston Logan Intl
26h 25m
2 stops
PRG1:55 pmVáclav Havel Prague
Mar 16
PRG1:45 pmVáclav Havel Prague
37h 03m
2 stops
BOS9:48 pmBoston Logan Intl
$430
Find similar
United Airlines
Apr 25
BOS7:34 pmBoston Logan Intl
40h 21m
2 stops
PRG5:55 pmVáclav Havel Prague
May 6
PRG6:25 amVáclav Havel Prague
17h 15m
1 stop
BOS5:40 pmBoston Logan Intl
$432
Find similar

British Airways flights from Boston to Czech Republic

Our best British Airways deals on Boston to Czech Republic flight tickets
British Airways
Feb 1
BOS3:35 pmBoston Logan Intl
16h 00m
2 stops
PRG1:35 pmVáclav Havel Prague
Feb 10
PRG6:45 amVáclav Havel Prague
18h 48m
2 stops
BOS7:33 pmBoston Logan Intl
$421
Find similar
British Airways
Jan 16
BOS3:35 pmBoston Logan Intl
16h 25m
2 stops
PRG2:00 pmVáclav Havel Prague
Jan 19
PRG9:35 pmVáclav Havel Prague
22h 45m
1 stop
BOS2:20 pmBoston Logan Intl
$468
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 18, 2025.
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

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Sun 3/1

6:30 pm-10:40 pm

1 stop22h 10m

Václav Havel Prague

Mon 3/16

8:15 pm-2:20 pm

1 stop23h 05m

$414

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Wed 4/1

8:05 pm-9:25 pm

1 stop19h 20m

Václav Havel Prague

Wed 4/8

6:25 am-7:23 pm

2 stops18h 58m

$418

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Sun 2/1

3:35 pm-1:35 pm

2 stops16h 00m

Václav Havel Prague

Tue 2/10

6:45 am-7:33 pm

2 stops18h 48m

$421

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Wed 4/8

5:30 am-8:40 am

2 stops21h 10m

Václav Havel Prague

Sat 4/18

7:10 pm-3:30 pm

1 stop26h 20m

$424

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Wed 4/15

5:30 am-8:40 am

2 stops21h 10m

Václav Havel Prague

Sun 4/19

4:50 pm-1:50 pm

1 stop27h 00m

$427

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Wed 4/15

5:30 am-8:40 am

2 stops21h 10m

Václav Havel Prague

Sun 4/19

6:15 am-3:30 pm

1 stop15h 15m

$428

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Mon 1/12

1:00 pm-8:25 am

2 stops13h 25m

Václav Havel Prague

Wed 1/28

2:30 pm-10:22 pm

2 stops13h 52m

$429

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Sun 3/1

5:30 am-1:55 pm

2 stops26h 25m

Václav Havel Prague

Mon 3/16

1:45 pm-9:48 pm

2 stops37h 03m

$430

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Thu 4/23

5:30 pm-10:50 am

1 stop11h 20m

Václav Havel Prague

Wed 4/29

11:30 am-10:00 pm

1 stop16h 30m

$431

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Sat 4/25

7:34 pm-5:55 pm

2 stops40h 21m

Václav Havel Prague

Wed 5/6

6:25 am-5:40 pm

1 stop17h 15m

$432

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to the Czech Republic from

How to get the cheapest flight ticket from Boston to Czech Republic

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Czech Republic?

In general, November is the cheapest month to fly from Boston to Czech Republic. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $509. If you aren’t able to travel to Czech Republic during the month of November, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $520.

What is the cheapest day to depart on your flight to Czech Republic?

The cheapest day to depart from Boston to Czech Republic is on a Tuesday when prices can be found for as low as $717. The most expensive day to fly to Czech Republic is Friday, with ticket prices averaging around $981.

What is the cheapest time of day to depart on your flight to Czech Republic?

In the afternoon is the cheapest time of day to fly from Boston to Czech Republic when you can find flight prices for as low as $779. Flying to Czech Republic in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Czech Republic are more costly at noon, with an average ticket price of $1,388. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Czech Republic?

You are more likely to see cheaper flights to Czech Republic from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Czech Republic for around $596 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Czech Republic from Boston for as low as $563 on momondo.

Cheap Boston to Czech Republic flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Czech Republic

Fastest flight time

10h 00m

Direct flights

None
The fastest flight from Boston to Czech Republic takes 10h 00m
There are no direct flights from Boston to Czech Republic. There are no popular flight routes from Boston to Czech Republic.
Search flight deals

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Czech Republic?

    Prices for flights from Boston Logan Intl Airport to Czech Republic are refreshed on a daily basis.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Czech Republic?

  • How old do you have to be to fly from Boston Logan Intl Airport to Czech Republic?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Czech Republic.

  • What documentation or ID do you need to fly to Czech Republic?

    The necessary travel and health documents for your Czech Republic trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Boston to Czech Republic

Compare and see reviews for airlines that fly from Boston to Czech Republic with momondo
Airline
Rating
Free Cancellation
Price
LEVELPriceFrom $276Free CancellationRating
0.0
Search LEVEL flights
CondorPriceFrom $312Free CancellationRating
6.4
392 reviews
Search Condor flights
Aer LingusPriceFrom $365Free CancellationRating
7.2
1,395 reviews
Search Aer Lingus flights
IcelandairPriceFrom $374Free CancellationRating
7.0
591 reviews
Search Icelandair flights
American AirlinesPriceFrom $374Free CancellationRating
7.2
11,053 reviews
Search American Airlines flights
IberiaPriceFrom $375Free CancellationRating
7.0
3,050 reviews
Search Iberia flights
TAP AIR PORTUGALPriceFrom $389Free CancellationRating
7.2
2,091 reviews
Search TAP AIR PORTUGAL flights
SWISSPriceFrom $395Free CancellationRating
7.5
1,815 reviews
Search SWISS flights
Austrian AirlinesPriceFrom $410Free CancellationRating
7.6
879 reviews
Search Austrian Airlines flights
LufthansaPriceFrom $412Free CancellationRating
6.8
7,634 reviews
Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Czech Republic?

It is quick and easy to find Boston to Czech Republic flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Czech Republic that suits you.

Can I find flights from Boston to Czech Republic with flexible booking policies on momondo?

All flight searches from Boston to Czech Republic on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Boston to Czech Republic?

momondo helps you find the best flight between Boston and Czech Republic by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Boston to Czech Republic right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Boston to Czech Republic flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Czech Republic trip

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