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Cheap flights from Boston to Prague from $243

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 Prague departing on 3/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Boston to Prague

Cheap round-trip flights

Enter your travel dates to find the best prices.
Iberia Logo
9:20 pm - 2:55 pm
BOS
-
PRG
11h 35m
1 stop
Iberia Logo
12:30 pm - 7:50 pm
PRG
-
BOS
13h 20m
1 stop
$387Iberia
Tue, Feb 17 - Wed, Feb 25
Iberia Logo
4:45 pm - 2:55 pm
BOS
-
PRG
16h 10m
1 stop
Iberia Logo
12:30 pm - 7:50 pm
PRG
-
BOS
13h 20m
1 stop
$388Iberia
Wed, Feb 18 - Tue, Mar 3
Iberia Logo
5:40 pm - 11:40 am
BOS
-
PRG
12h 00m
1 stop
Iberia Logo
12:25 pm - 7:50 pm
PRG
-
BOS
13h 25m
1 stop
$389Iberia
Sun, Apr 26 - Wed, May 6
Multiple Airlines Logo
10:15 am - 10:50 am
BOS
-
PRG
19h 35m
2 stops
Multiple Airlines Logo
7:25 am - 3:05 pm
PRG
-
BOS
12h 40m
1 stop
$391Multiple Airlines
Tue, Mar 10 - Tue, Mar 17
Multiple Airlines Logo
9:55 pm - 6:40 pm
BOS
-
PRG
14h 45m
1 stop
Multiple Airlines Logo
12:25 pm - 7:50 pm
PRG
-
BOS
13h 25m
1 stop
$392Multiple Airlines
Sun, Apr 19 - Wed, Apr 29
American Airlines Logo
9:20 pm - 2:55 pm
BOS
-
PRG
11h 35m
1 stop
American Airlines Logo
12:30 pm - 7:50 pm
PRG
-
BOS
13h 20m
1 stop
$393American Airlines
Tue, Feb 17 - Wed, Feb 25
SWISS Logo
10:50 pm - 10:20 pm
BOS
-
PRG
18h 30m
1 stop
SWISS Logo
9:30 am - 3:10 pm
PRG
-
BOS
11h 40m
1 stop
$397SWISS
Wed, Mar 25 - Wed, Apr 8
Multiple Airlines Logo
3:35 pm - 10:50 am
BOS
-
PRG
14h 15m
2 stops
Multiple Airlines Logo
6:50 am - 7:12 pm
PRG
-
BOS
17h 22m
2 stops
$398Multiple Airlines
Tue, Mar 10 - Tue, Mar 17
American Airlines Logo
7:15 pm - 8:40 pm
BOS
-
PRG
19h 25m
1 stop
American Airlines Logo
12:30 pm - 8:50 pm
PRG
-
BOS
13h 20m
1 stop
$400American Airlines
Wed, Mar 4 - Tue, Mar 10
SWISS Logo
9:40 pm - 11:15 pm
BOS
-
PRG
19h 35m
1 stop
SWISS Logo
7:30 pm - 7:55 pm
PRG
-
BOS
30h 25m
1 stop
$402SWISS
Sun, Apr 26 - Mon, May 4

Lufthansa flights from Boston to Prague

Our best Lufthansa deals on Boston to Prague flight tickets
Lufthansa
Mar 29
BOS8:05 pmBoston Logan Intl
19h 15m
1 stop
PRG9:20 pmVáclav Havel Prague
Apr 5
PRG9:35 amVáclav Havel Prague
14h 05m
1 stop
BOS5:40 pmBoston Logan Intl
$416
Lufthansa
May 11
BOS8:05 pmBoston Logan Intl
19h 15m
1 stop
PRG9:20 pmVáclav Havel Prague
May 26
PRG9:35 amVáclav Havel Prague
14h 05m
1 stop
BOS5:40 pmBoston Logan Intl
$434
Lufthansa
Mar 5
BOS4:25 pmBoston Logan Intl
11h 10m
1 stop
PRG9:35 amVáclav Havel Prague
Mar 11
PRG1:45 pmVáclav Havel Prague
10h 50m
1 stop
BOS7:35 pmBoston Logan Intl
$437

Delta flights from Boston to Prague

Our best Delta deals on Boston to Prague flight tickets
Delta
May 10
BOS6:50 pmBoston Logan Intl
16h 50m
1 stop
PRG5:40 pmVáclav Havel Prague
May 26
PRG11:00 amVáclav Havel Prague
18h 05m
1 stop
BOS11:05 pmBoston Logan Intl
$428
Delta
Feb 5
BOS10:05 amBoston Logan Intl
17h 00m
2 stops
PRG9:05 amVáclav Havel Prague
Feb 12
PRG6:30 amVáclav Havel Prague
17h 51m
2 stops
BOS6:21 pmBoston Logan Intl
$475
Delta
Feb 5
BOS12:55 pmBoston Logan Intl
16h 45m
2 stops
PRG11:40 amVáclav Havel Prague
Feb 12
PRG6:30 amVáclav Havel Prague
17h 51m
2 stops
BOS6:21 pmBoston Logan Intl
$476

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Prague 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 February 3, 2026.
Use the filters below to find and compare flights from Boston to Prague that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Tue 2/17

9:20 pm-2:55 pm

1 stop11h 35m

Václav Havel Prague

Wed 2/25

12:30 pm-7:50 pm

1 stop13h 20m

$387

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Wed 2/18

4:45 pm-2:55 pm

1 stop16h 10m

Václav Havel Prague

Tue 3/3

12:30 pm-7:50 pm

1 stop13h 20m

$388

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Sun 4/26

5:40 pm-11:40 am

1 stop12h 00m

Václav Havel Prague

Wed 5/6

12:25 pm-7:50 pm

1 stop13h 25m

$389

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Tue 3/10

10:15 am-10:50 am

2 stops19h 35m

Václav Havel Prague

Tue 3/17

7:25 am-3:05 pm

1 stop12h 40m

$391

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Sun 4/19

9:55 pm-6:40 pm

1 stop14h 45m

Václav Havel Prague

Wed 4/29

12:25 pm-7:50 pm

1 stop13h 25m

$392

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Tue 2/17

9:20 pm-2:55 pm

1 stop11h 35m

Václav Havel Prague

Wed 2/25

12:30 pm-7:50 pm

1 stop13h 20m

$393

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Wed 3/25

10:50 pm-10:20 pm

1 stop18h 30m

Václav Havel Prague

Wed 4/8

9:30 am-3:10 pm

1 stop11h 40m

$397

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Tue 3/10

3:35 pm-10:50 am

2 stops14h 15m

Václav Havel Prague

Tue 3/17

6:50 am-7:12 pm

2 stops17h 22m

$398

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Wed 3/4

7:15 pm-8:40 pm

1 stop19h 25m

Václav Havel Prague

Tue 3/10

12:30 pm-8:50 pm

1 stop13h 20m

$400

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Sun 4/26

9:40 pm-11:15 pm

1 stop19h 35m

Václav Havel Prague

Mon 5/4

7:30 pm-7:55 pm

1 stop30h 25m

$402

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

See travel insights to Prague from

How to get the cheapest flight ticket from Boston to Prague

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 Prague?

In general, January is the cheapest month to fly from Boston to Prague. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $493. If you are unable to visit Prague during the month of January, then departing from Boston during the month November is also very affordable. Most momondo users find prices during this month for around $505.

How far in advance should I book a flight to Prague?

You are more likely to see cheaper flights to Prague from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Prague for around $575 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Prague from Boston for as low as $526 on momondo.

How have Boston to Prague flight prices changed over time?

As of February 2026, prices for Boston to Prague flights are approximately 6% cheaper when compared to flights at the same time last year.

When to book flights from Boston to Prague

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Prague according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Prague (BOS to PRG) flight deals and tips

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

Fastest flight time

9h 20m

Direct flights

None
The fastest flight from Boston to Prague takes 9h 20m
There are no direct flights from Boston to Prague. There are no popular flight routes from Boston to Prague.
Search flight deals

  • How far is Boston Logan Intl to Václav Havel Prague by plane?

    The distance between Boston Logan Intl and Václav Havel Prague is about 3890.2 mi. Typically, this will take 9h 20m by plane in normal conditions.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Václav Havel Prague Airport?

    Prices for flights from Boston Logan Intl Airport to Václav Havel Prague Airport were last updated today.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Václav Havel Prague Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Václav Havel Prague Airport?

    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 Václav Havel Prague Airport.

  • What documentation or ID do you need to fly to Václav Havel Prague Airport?

    The travel and health documents required for your trip to Václav Havel Prague Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Václav Havel Prague Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Boston to Prague?

Best airlines flying from Boston to Prague

Compare and see reviews for airlines that fly from Boston to Prague with momondo
Airline
Rating
Free Cancellation
Price
LEVELPriceFrom $254Free CancellationRating
0.0
Search LEVEL flights
CondorPriceFrom $280Free CancellationRating
6.4
399 reviews
Search Condor flights
Austrian AirlinesPriceFrom $308Free CancellationRating
7.5
896 reviews
Search Austrian Airlines flights
American AirlinesPriceFrom $360Free CancellationRating
7.2
11,218 reviews
Search American Airlines flights
Aer LingusPriceFrom $364Free CancellationRating
7.2
1,444 reviews
Search Aer Lingus flights
IberiaPriceFrom $368Free CancellationRating
7.0
3,104 reviews
Search Iberia flights
IcelandairPriceFrom $371Free CancellationRating
7.1
606 reviews
Search Icelandair flights
SWISSPriceFrom $381Free CancellationRating
7.6
1,864 reviews
Search SWISS flights
LufthansaPriceFrom $404Free CancellationRating
6.8
7,759 reviews
Search Lufthansa flights
British AirwaysPriceFrom $424Free CancellationRating
6.7
7,714 reviews
Search British Airways flights

Traveling to a place near Prague?

Book flights to Prague if you plan to visit one of these locations
Český Krumlov
Pilsen
Liberec

Why use momondo?

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

It is quick and easy to find Boston to Prague 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 Prague that suits you.

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

Yes. momondo enables you to select and highlight flights to Prague from Boston with this policy.

How can momondo help me find flights from Boston to Prague?

momondo helps you find the best flight between Boston and Prague 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 Prague right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Prague, momondo offers a useful price alert feature which will track prices for flights to Prague from Boston and alert you when they change.

An easier way to manage your Prague trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
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Fly your favorite airline to Prague

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Condor
SWISS
Scandinavian Airlines
Lufthansa
Icelandair
Aer Lingus
British Airways
Delta
United Airlines
KLM
American Airlines
Iberia
Austrian Airlines
Air France