Cheap flights from Boston to Prague from $236

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 10/11. 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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Cheap round-trip flights

Condor Logo
4:00 pm - 7:50 amBOS-PRG
9h 50m1 stop
Condor Logo
8:50 am - 1:55 pmPRG-BOS
11h 05m1 stop
$404Condor
Find Deal
Tue, Sep 9 - Fri, Sep 12
Air Canada Logo
4:35 pm - 1:55 pmBOS-PRG
15h 20m2 stops
Air Canada Logo
10:00 am - 7:42 pmPRG-BOS
15h 42m2 stops
$405Air Canada
Find Deal
Mon, Dec 8 - Wed, Dec 17
Aer Lingus Logo
5:30 pm - 11:10 amBOS-PRG
11h 40m1 stop
Aer Lingus Logo
11:40 am - 7:55 pmPRG-BOS
13h 15m1 stop
$408Aer Lingus
Find Deal
Wed, Oct 15 - Wed, Oct 29
 Logo
8:05 pm - 12:55 pmBOS-PRG
10h 50m1 stop
 Logo
9:50 am - 3:25 pmPRG-BOS
11h 35m1 stop
Tue, Oct 14 - Tue, Oct 21
Scandinavian Airlines Logo
5:35 pm - 2:20 pmBOS-PRG
14h 45m1 stop
Scandinavian Airlines Logo
11:15 am - 3:50 pmPRG-BOS
34h 35m2 stops
$413Scandinavian Airlines
Find Deal
Thu, Nov 13 - Mon, Nov 17
SWISS Logo
10:10 pm - 8:45 amBOS-PRG
28h 35m1 stop
SWISS Logo
8:00 pm - 8:00 pmPRG-BOS
30h 00m1 stop
$418SWISS
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Sat, Jan 10 - Fri, Jan 16
Icelandair Logo
12:35 pm - 1:05 pmBOS-PRG
18h 30m1 stop
Icelandair Logo
2:00 pm - 6:50 pmPRG-BOS
10h 50m1 stop
$419Icelandair
Find Deal
Thu, Sep 25 - Mon, Sep 29
SWISS Logo
9:40 pm - 6:25 pmBOS-PRG
14h 45m1 stop
SWISS Logo
9:50 am - 3:25 pmPRG-BOS
11h 35m1 stop
$420SWISS
Find Deal
Tue, Oct 7 - Tue, Oct 14
Icelandair Logo
12:35 pm - 1:05 pmBOS-PRG
18h 30m1 stop
Icelandair Logo
2:00 pm - 11:35 amPRG-BOS
27h 35m1 stop
$421Icelandair
Find Deal
Sun, Oct 5 - Wed, Oct 15
Scandinavian Airlines Logo
5:40 pm - 9:45 amBOS-PRG
10h 05m1 stop
Scandinavian Airlines Logo
10:50 am - 3:35 pmPRG-BOS
34h 45m2 stops
$434Scandinavian Airlines
Find Deal
Sun, Oct 19 - Wed, Oct 22

Icelandair flights from Boston to Prague

Our best Icelandair deals on Boston to Prague flight tickets
Icelandair
Sep 25
BOS12:35 pmBoston Logan Intl
18h 30m
1 stop
PRG1:05 pmVáclav Havel Prague
Sep 29
PRG2:00 pmVáclav Havel Prague
10h 50m
1 stop
BOS6:50 pmBoston Logan Intl
Icelandair
Oct 5
BOS12:35 pmBoston Logan Intl
18h 30m
1 stop
PRG1:05 pmVáclav Havel Prague
Oct 15
PRG2:00 pmVáclav Havel Prague
27h 35m
1 stop
BOS11:35 amBoston Logan Intl
Icelandair
Oct 7
BOS8:50 pmBoston Logan Intl
10h 15m
1 stop
PRG1:05 pmVáclav Havel Prague
Oct 15
PRG2:00 pmVáclav Havel Prague
14h 00m
1 stop
BOS10:00 pmBoston Logan Intl

Air Canada flights from Boston to Prague

Our best Air Canada deals on Boston to Prague flight tickets
Air Canada
Dec 8
BOS4:35 pmBoston Logan Intl
15h 20m
2 stops
PRG1:55 pmVáclav Havel Prague
Dec 17
PRG10:00 amVáclav Havel Prague
15h 42m
2 stops
BOS7:42 pmBoston Logan Intl
Air Canada
Dec 28
BOS5:30 amBoston Logan Intl
21h 15m
2 stops
PRG8:45 amVáclav Havel Prague
Jan 11
PRG6:15 amVáclav Havel Prague
22h 22m
2 stops
BOS10:37 pmBoston Logan Intl
Air Canada
Sep 3
BOS6:30 pmBoston Logan Intl
15h 30m
2 stops
PRG4:00 pmVáclav Havel Prague
Sep 17
PRG1:40 pmVáclav Havel Prague
49h 50m
2 stops
BOS9:30 amBoston Logan Intl

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 August 28, 2025.
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 9/9

4:00 pm-7:50 am

1 stop9h 50m

Václav Havel Prague

Fri 9/12

8:50 am-1:55 pm

1 stop11h 05m

$404

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Mon 12/8

4:35 pm-1:55 pm

2 stops15h 20m

Václav Havel Prague

Wed 12/17

10:00 am-7:42 pm

2 stops15h 42m

$405

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Wed 10/15

5:30 pm-11:10 am

1 stop11h 40m

Václav Havel Prague

Wed 10/29

11:40 am-7:55 pm

1 stop13h 15m

$408

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Tue 10/14

8:05 pm-12:55 pm

1 stop10h 50m

Václav Havel Prague

Tue 10/21

9:50 am-3:25 pm

1 stop11h 35m

$409

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Thu 11/13

5:35 pm-2:20 pm

1 stop14h 45m

Václav Havel Prague

Mon 11/17

11:15 am-3:50 pm

2 stops34h 35m

$413

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Sat 1/10

10:10 pm-8:45 am

1 stop28h 35m

Václav Havel Prague

Fri 1/16

8:00 pm-8:00 pm

1 stop30h 00m

$418

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Thu 9/25

12:35 pm-1:05 pm

1 stop18h 30m

Václav Havel Prague

Mon 9/29

2:00 pm-6:50 pm

1 stop10h 50m

$419

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Tue 10/7

9:40 pm-6:25 pm

1 stop14h 45m

Václav Havel Prague

Tue 10/14

9:50 am-3:25 pm

1 stop11h 35m

$420

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Sun 10/5

12:35 pm-1:05 pm

1 stop18h 30m

Václav Havel Prague

Wed 10/15

2:00 pm-11:35 am

1 stop27h 35m

$421

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Sun 10/19

5:40 pm-9:45 am

1 stop10h 05m

Václav Havel Prague

Wed 10/22

10:50 am-3:35 pm

2 stops34h 45m

$434

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 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, August 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 $575. If you are unable to visit Prague during the month of August, then departing from Boston during the month September is also very affordable. Most momondo users find prices during this month for around $582.

What is the cheapest day to depart on your flight to Prague?

The cheapest day to depart from Boston to Prague is on a Tuesday. Travelers who choose to depart for Prague on a Tuesday will often find tickets for as low as $717. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Boston to Prague for around $981.

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

According to our data, the cheapest time of day to fly to Prague is in the afternoon. momondo users have found flights departing from Boston to Prague in the afternoon for as low as $779. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets at noon because they tend to be around $1,388. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 $639 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 $572 on momondo.

How have Boston to Prague flight prices changed over time?

As of August 2025, prices for Boston to Prague flights are approximately 59% 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

Direct flights

None
There are no direct flights from Boston to Prague. There are no popular flight routes from Boston to Prague.
  • 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 50m 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 $276Free CancellationRating
4.0
4 reviews
Search LEVEL flights
CondorPriceFrom $333Free CancellationRating
6.3
356 reviews
Search Condor flights
Aer LingusPriceFrom $365Free CancellationRating
7.2
1,239 reviews
Search Aer Lingus flights
IberiaPriceFrom $368Free CancellationRating
7.0
2,892 reviews
Search Iberia flights
American AirlinesPriceFrom $374Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
IcelandairPriceFrom $378Free CancellationRating
7.0
534 reviews
Search Icelandair flights
SWISSPriceFrom $395Free CancellationRating
7.6
1,712 reviews
Search SWISS flights
Scandinavian AirlinesPriceFrom $445Free CancellationRating
7.4
1,481 reviews
Search Scandinavian Airlines flights
British AirwaysPriceFrom $472Free CancellationRating
6.7
7,316 reviews
Search British Airways flights
DeltaPriceFrom $481Free CancellationRating
7.9
7,977 reviews
Search Delta 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

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1 adult
Tue 9/2
Tue 9/9

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