Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Boston to Prague from $183

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 5/4. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Boston to Prague

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
4:15 pm - 9:50 am
BOS
-
PRG
11h 35m
1 stop
Lufthansa Logo
1:45 pm - 6:35 pm
PRG
-
BOS
10h 50m
1 stop
$390Lufthansa
Sun, Feb 8 - Tue, Feb 24
Finnair Logo
7:06 pm - 6:50 pm
BOS
-
PRG
18h 44m
2 stops
Finnair Logo
8:40 am - 11:13 pm
PRG
-
BOS
20h 33m
2 stops
$391Finnair
Tue, Mar 17 - Tue, Mar 31
Finnair Logo
7:06 pm - 6:50 pm
BOS
-
PRG
18h 44m
2 stops
Finnair Logo
8:40 am - 11:13 pm
PRG
-
BOS
20h 33m
2 stops
$392Finnair
Tue, Mar 17 - Tue, Mar 31
Multiple Airlines Logo
5:30 am - 4:05 pm
BOS
-
PRG
29h 35m
2 stops
Multiple Airlines Logo
7:30 pm - 3:10 pm
PRG
-
BOS
25h 40m
1 stop
$393Multiple Airlines
Mon, Mar 9 - Mon, Mar 30
Multiple Airlines Logo
10:10 pm - 8:45 am
BOS
-
PRG
28h 35m
1 stop
Multiple Airlines Logo
8:15 pm - 7:42 pm
PRG
-
BOS
29h 27m
2 stops
$394Multiple Airlines
Sun, Feb 8 - Tue, Feb 24
Multiple Airlines Logo
3:35 pm - 10:50 am
BOS
-
PRG
13h 15m
2 stops
Multiple Airlines Logo
6:50 am - 2:52 pm
PRG
-
BOS
14h 02m
2 stops
$395Multiple Airlines
Tue, Feb 17 - Tue, Mar 3
SWISS Logo
10:10 pm - 8:45 am
BOS
-
PRG
28h 35m
1 stop
SWISS Logo
8:15 pm - 8:20 pm
PRG
-
BOS
30h 05m
1 stop
$396SWISS
Sun, Feb 8 - Tue, Feb 24
Multiple Airlines Logo
5:30 am - 10:50 am
BOS
-
PRG
23h 20m
2 stops
Multiple Airlines Logo
2:50 pm - 7:42 pm
PRG
-
BOS
34h 52m
2 stops
$398Multiple Airlines
Sun, Feb 8 - Tue, Feb 24
SWISS Logo
9:50 pm - 1:55 pm
BOS
-
PRG
10h 05m
1 stop
SWISS Logo
8:15 pm - 8:20 pm
PRG
-
BOS
30h 05m
1 stop
$399SWISS
Wed, Feb 25 - Mon, Mar 2
SWISS Logo
10:10 pm - 1:55 pm
BOS
-
PRG
9h 45m
1 stop
SWISS Logo
6:45 am - 8:00 pm
PRG
-
BOS
19h 15m
1 stop
$401SWISS
Mon, Feb 9 - Thu, Feb 26

Lufthansa flights from Boston to Prague

Our best Lufthansa deals on Boston to Prague flight tickets
Lufthansa
Feb 8
BOS4:15 pmBoston Logan Intl
11h 35m
1 stop
PRG9:50 amVáclav Havel Prague
Feb 24
PRG1:45 pmVáclav Havel Prague
10h 50m
1 stop
BOS6:35 pmBoston Logan Intl
$390
Lufthansa
Feb 26
BOS8:40 pmBoston Logan Intl
13h 25m
1 stop
PRG4:05 pmVáclav Havel Prague
Mar 12
PRG1:45 pmVáclav Havel Prague
10h 50m
1 stop
BOS7:35 pmBoston Logan Intl
$417

United Airlines flights from Boston to Prague

Our best United Airlines deals on Boston to Prague flight tickets
United Airlines
Feb 8
BOS10:10 pmBoston Logan Intl
9h 45m
1 stop
PRG1:55 pmVáclav Havel Prague
Feb 27
PRG6:15 amVáclav Havel Prague
18h 20m
1 stop
BOS6:35 pmBoston Logan Intl
$405
United Airlines
Feb 9
BOS6:17 pmBoston Logan Intl
13h 38m
2 stops
PRG1:55 pmVáclav Havel Prague
Feb 26
PRG1:45 pmVáclav Havel Prague
10h 50m
1 stop
BOS6:35 pmBoston Logan Intl
$410
United Airlines
Feb 4
BOS1:31 pmBoston Logan Intl
20h 34m
2 stops
PRG4:05 pmVáclav Havel Prague
Feb 24
PRG1:45 pmVáclav Havel Prague
10h 50m
1 stop
BOS6:35 pmBoston Logan Intl
$413

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 January 28, 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

Sun 2/8

4:15 pm-9:50 am

1 stop11h 35m

Václav Havel Prague

Tue 2/24

1:45 pm-6:35 pm

1 stop10h 50m

$390

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Tue 3/17

7:06 pm-6:50 pm

2 stops18h 44m

Václav Havel Prague

Tue 3/31

8:40 am-11:13 pm

2 stops20h 33m

$391

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Tue 3/17

7:06 pm-6:50 pm

2 stops18h 44m

Václav Havel Prague

Tue 3/31

8:40 am-11:13 pm

2 stops20h 33m

$392

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Mon 3/9

5:30 am-4:05 pm

2 stops29h 35m

Václav Havel Prague

Mon 3/30

7:30 pm-3:10 pm

1 stop25h 40m

$393

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Sun 2/8

10:10 pm-8:45 am

1 stop28h 35m

Václav Havel Prague

Tue 2/24

8:15 pm-7:42 pm

2 stops29h 27m

$394

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Tue 2/17

3:35 pm-10:50 am

2 stops13h 15m

Václav Havel Prague

Tue 3/3

6:50 am-2:52 pm

2 stops14h 02m

$395

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Sun 2/8

10:10 pm-8:45 am

1 stop28h 35m

Václav Havel Prague

Tue 2/24

8:15 pm-8:20 pm

1 stop30h 05m

$396

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Sun 2/8

5:30 am-10:50 am

2 stops23h 20m

Václav Havel Prague

Tue 2/24

2:50 pm-7:42 pm

2 stops34h 52m

$398

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Wed 2/25

9:50 pm-1:55 pm

1 stop10h 05m

Václav Havel Prague

Mon 3/2

8:15 pm-8:20 pm

1 stop30h 05m

$399

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Mon 2/9

10:10 pm-1:55 pm

1 stop9h 45m

Václav Havel Prague

Thu 2/26

6:45 am-8:00 pm

1 stop19h 15m

$401

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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 $485. 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 $509.

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 $577 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 January 2026, prices for Boston to Prague flights are approximately 5% 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
895 reviews
Search Austrian Airlines flights
American AirlinesPriceFrom $360Free CancellationRating
7.2
11,201 reviews
Search American Airlines flights
Aer LingusPriceFrom $364Free CancellationRating
7.2
1,442 reviews
Search Aer Lingus flights
IberiaPriceFrom $368Free CancellationRating
7.0
3,099 reviews
Search Iberia flights
IcelandairPriceFrom $371Free CancellationRating
7.1
603 reviews
Search Icelandair flights
SWISSPriceFrom $381Free CancellationRating
7.6
1,863 reviews
Search SWISS flights
LufthansaPriceFrom $404Free CancellationRating
6.8
7,749 reviews
Search Lufthansa flights
British AirwaysPriceFrom $424Free CancellationRating
6.7
7,704 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
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 2/27
Fri 3/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the Czech Republic

Fly your favorite airline to Prague

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