What are the cheapest airlines flying from Boston to Prague round-trip?

Cheapflights users have booked flights from Boston to Prague round-trip from $413. Other airlines that can offer you cheap pricing are Delta, from $417, and Icelandair, from $418. Iberia is currently priced 39% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Boston to Prague one-way?

$178 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on TAP AIR PORTUGAL and Iberia, with prices starting from $280 and $368, respectively.

What are the most popular airlines that fly from Boston to Prague?

Consider LEVEL, American Airlines or Air France when booking your flight. These represent the most popular airlines when flying from Boston to Prague.

Where are the most common layover locations when flying from Boston to Prague?

Flights departing from Boston and landing in Prague layover in Copenhagen most frequently. Frankfurt am Main is the second most popular location for layovers on flights from Boston to Prague. Zurich comes next as the third most popular layover location for Boston to Prague flights.

Where are the least popular layover locations for Boston to Prague flights?

Of the flights from Boston to Prague that have layovers, the fewest flights stop in London. London is followed by Amsterdam in terms of the least popular layover location on flights from Boston to Prague. Amsterdam is followed by Munich in terms of the least popular layover location for Boston to Prague flights.

What are some popular things to do or see while on a layover in Copenhagen?

Tivoli, Rådhuspladsen, and Kongens Nytorv are currently the most popular points of interest in Copenhagen at the moment. Those on a layover in Copenhagen interested in visiting Tivoli, Rådhuspladsen, or Kongens Nytorv can do so by traveling 5.3 mi, 5.2 mi, and 5.1 mi, respectively from Kastrup Copenhagen. Those landing in Copenhagen looking to spend some time exploring during their layover can rent a car for about $48 per day.

What are some popular points of interest to see during a layover in Frankfurt am Main?

Römerberg, Hauptwache, and Konstablerwache are currently the most popular points of interest in Frankfurt am Main at the moment. Römerberg, Hauptwache and Konstablerwache are located about 7.4 mi, 7.4 mi, and 7.7 mi, respectively from Frankfurt am Main if you are interested in checking them out. Travelers can rent a car at Frankfurt am Main for an average daily rate of $43 to make sightseeing during their layover a little easier.

What are points of interest worth seeing during a layover in Zurich?

If you're on a layover in Zurich and looking for things to do, consider visiting Lindenhof, Paradeplatz, or Zoo Zürich. Travelers on a layover in Zurich can visit Lindenhof, Paradeplatz, and Zoo Zürich, by traveling 5.9 mi, 6.1 mi, and 5.0 mi, respectively after landing at Zurich. Those on a layover in Zurich in need of a rental car can book one at Zurich for about $68.

What is the cheapest day to fly round-trip from Boston to Prague?

Flights from Boston to Prague are found to be more expensive on Thursday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Prague.

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

To save up to 17% on this flight, we recommend booking at least 8 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Boston to Prague from $488 1-2 weeks out and tickets from $603 for flights departing within the next 72 hours.

What is the cheapest month to fly from Boston to Prague?

Our data shows that May tends to be the cheapest month to fly to Prague from Boston. Users have commonly found prices around $677 for the month, but tickets can be as low as $360. Due to multiple factors, prepare for potentially higher prices in June.

Can I find deals for flights from Boston to Prague that include hotel bookings?

Yes. In addition to deals on Boston to Prague flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Boston to Prague?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Prague.

Can I find deals for business class flights from Boston to Prague?

Yes. Cheapflights offers flight deals from Boston to Prague by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$178+ Flights from Boston to Prague

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Cheapflights Tip: The best prices from Boston Logan Intl to Václav Havel Prague are usually found in May or February, booked 7 days in advance, depart on a Tuesday or Sunday and return on a Monday

Cheap flight deals from Boston to Prague

Round-trip from	$413 (Iberia)
One-way from	$178 (Mytrip)
Popular in	June
Cheapest in	May
Average price	$815

From Boston Logan Intl to Václav Havel Prague

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One-way flight from Boston Logan Intl to Václav Havel Prague

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Highest demand for flights based on searches. 7% potential increase in price ($52 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

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Find flight deals from Boston to Prague

Cheapest flights from Boston to Prague
Explore the most affordable flight options available from Boston to Prague. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Sun 11/95:35 pmBOS - PRG

1 stop14h 45mScandinavian Airlines

Sun 11/163:00 pmPRG - BOS

1 stop30h 50mScandinavian Airlines

Deal found 6/10

$411

Tue 8/1212:54 pmBOS - PRG

2 stops19h 56mIberia

Wed 8/207:40 pmPRG - BOS

2 stops49h 27mIberia

Deal found 6/10

$413

Sat 9/138:50 pmBOS - PRG

1 stop10h 15mIcelandair

Wed 9/172:00 pmPRG - BOS

1 stop10h 50mIcelandair

Deal found 6/9

$416

Mon 7/2810:00 amBOS - PRG

1 stop17h 00mDelta

Wed 8/136:30 amPRG - BOS

1 stop19h 50mDelta

Deal found 6/10

$417

Wed 11/269:20 pmBOS - PRG

1 stop11h 40mAmerican Airlines

Wed 12/311:40 amPRG - BOS

2 stops16h 15mAmerican Airlines

Deal found 6/11

$418

Mon 8/47:45 pmBOS - PRG

1 stop11h 30mBritish Airways

Mon 8/188:55 pmPRG - BOS

1 stop29h 15mBritish Airways

Deal found 6/12

$422

Tue 12/1610:40 pmBOS - PRG

1 stop15h 50mMultiple Airlines

Tue 12/236:45 amPRG - BOS

1 stop18h 50mMultiple Airlines

Deal found 6/11

$439

Mon 8/45:30 pmBOS - PRG

1 stop11h 40mAer Lingus

Sat 8/1611:50 amPRG - BOS

1 stop12h 55mAer Lingus

Deal found 6/10

$455

Mon 8/46:40 pmBOS - PRG

2 stops35h 30mAir Canada

Wed 8/201:40 pmPRG - BOS

2 stops30h 55mAir Canada

Deal found 6/12

$464

Sat 9/136:20 pmBOS - PRG

2 stops35h 50mUnited Airlines

Sat 9/271:40 pmPRG - BOS

2 stops31h 29mUnited Airlines

Deal found 6/12

$536

Sun 8/174:00 pmBOS - PRG

1 stop9h 50mCondor

Sat 8/238:50 amPRG - BOS

1 stop11h 10mCondor

Deal found 6/10

$570

Best flights from Boston to Prague
Discover carefully curated flight deals from Boston to Prague that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2025.

Tue 8/1212:54 pmBOS - PRG

2 stops19h 56mIberia

Wed 8/207:40 pmPRG - BOS

2 stops49h 27mIberia

Deal found 6/10

$413

Mon 7/2810:00 amBOS - PRG

1 stop17h 00mDelta

Wed 8/136:30 amPRG - BOS

1 stop19h 50mDelta

Deal found 6/10

$417

Sat 6/2112:35 pmBOS - PRG

1 stop18h 30mIcelandair

Wed 7/22:00 pmPRG - BOS

1 stop14h 00mIcelandair

Deal found 6/12

$418

Mon 8/47:45 pmBOS - PRG

1 stop11h 30mBritish Airways

Mon 8/188:55 pmPRG - BOS

1 stop29h 15mBritish Airways

Deal found 6/12

$422

Fri 8/295:40 pmBOS - PRG

1 stop10h 05mScandinavian Airlines

Sat 9/610:25 amPRG - BOS

1 stop11h 10mScandinavian Airlines

Deal found 6/10

$451

Mon 8/45:30 pmBOS - PRG

1 stop11h 40mAer Lingus

Sat 8/1611:50 amPRG - BOS

1 stop12h 55mAer Lingus

Deal found 6/10

$455

Tue 9/94:30 pmBOS - PRG

1 stop20h 25mAmerican Airlines

Sun 12/216:55 amPRG - BOS

1 stop18h 40mAmerican Airlines

Deal found 6/10

$463

Mon 8/46:40 pmBOS - PRG

2 stops35h 30mAir Canada

Wed 8/201:40 pmPRG - BOS

2 stops30h 55mAir Canada

Deal found 6/12

$464

Wed 7/307:40 pmBOS - PRG

2 stops17h 05mMultiple Airlines

Wed 8/1311:35 amPRG - BOS

2 stops29h 50mMultiple Airlines

Deal found 6/10

$477

Mon 8/45:50 pmBOS - PRG

2 stops13h 05mUnited Airlines

Wed 8/2010:25 amPRG - BOS

1 stop11h 15mUnited Airlines

Deal found 6/12

$539

Sun 8/174:00 pmBOS - PRG

1 stop9h 50mCondor

Sat 8/238:50 amPRG - BOS

1 stop11h 10mCondor

Deal found 6/10

$570

Last-minute flights from Boston to Prague
Discover last-minute flight deals from Boston to Prague. Data last updated June 12, 2025 and is based on user searches.

Tue 6/1712:00 pmBOS - PRG

2 stops17h 45mDelta

Wed 8/136:30 amPRG - BOS

1 stop19h 50mDelta

Deal found 6/10

$486

Tue 6/1710:40 amBOS - PRG

2 stops23h 10mMultiple Airlines

Mon 6/237:30 pmPRG - BOS

3 stops28h 43mMultiple Airlines

Deal found 6/10

$784

Wed 6/185:40 pmBOS - PRG

1 stop10h 05mScandinavian Airlines

Wed 7/2310:35 amPRG - BOS

1 stop11h 00mScandinavian Airlines

Deal found 6/12

$946

Wed 6/187:15 pmBOS - PRG

1 stop19h 35mPLAY

Sun 6/229:50 pmPRG - BOS

1 stop26h 00mPLAY

Deal found 6/11

$980

Wed 6/1810:40 pmBOS - PRG

1 stop14h 00mTAP AIR PORTUGAL

Tue 7/17:30 pmPRG - BOS

2 stops31h 15mTAP AIR PORTUGAL

Deal found 6/10

$1,129

Sat 6/2112:35 pmBOS - PRG

1 stop18h 30mIcelandair

Wed 7/22:00 pmPRG - BOS

1 stop14h 00mIcelandair

Deal found 6/12

$418

Sat 6/214:30 pmBOS - PRG

1 stop16h 20mIberia

Mon 7/147:45 pmPRG - BOS

1 stop30h 05mIberia

Deal found 6/11

$568

Sat 6/215:59 pmBOS - PRG

2 stops20h 36mBritish Airways

Fri 7/117:10 amPRG - BOS

2 stops22h 24mBritish Airways

Deal found 6/11

$835

Sun 6/224:00 pmBOS - PRG

1 stop9h 50mCondor

Wed 7/98:50 amPRG - BOS

1 stop11h 05mCondor

Deal found 6/11

$809

Mon 6/239:45 amBOS - PRG

2 stops27h 10mIberia

Tue 7/87:40 pmPRG - BOS

1 stop30h 10mIberia

Deal found 6/11

$503

Sun 6/299:20 pmBOS - PRG

1 stop15h 35mAmerican Airlines

Wed 7/96:40 amPRG - BOS

1 stop10h 40mAmerican Airlines

Deal found 6/11

$514

Sun 6/296:35 pmBOS - PRG

1 stop9h 55mKLM

Sun 9/282:30 pmPRG - BOS

1 stop9h 50mKLM

Deal found 6/10

$718

One-way flights from Boston to Prague
Search for one-way flight options from Boston to Prague. Find affordable one-way fares based on user searches. Data last updated June 12, 2025.

Wed 7/911:35 pmBOS - PRG

1 stop31h 30mIcelandair

Deal found 6/10

$178

Mon 8/188:50 pmBOS - PRG

2 stops30h 10mMultiple Airlines

Deal found 6/11

$242

Thu 7/1710:25 pmBOS - PRG

1 stop32h 05mTAP AIR PORTUGAL

Deal found 6/11

$280

Thu 7/3111:00 pmBOS - PRG

1 stop15h 15mIberia

Deal found 6/11

$368

Tue 7/84:00 pmBOS - PRG

1 stop9h 50mCondor

Deal found 6/9

$371

Sat 8/305:40 pmBOS - PRG

1 stop10h 05mScandinavian Airlines

Deal found 6/10

$380

Tue 9/96:00 amBOS - PRG

2 stops24h 10mAir Canada

Deal found 6/12

$401

Mon 9/15:05 pmBOS - PRG

1 stop10h 00mSWISS

Deal found 6/12

$414

Fri 8/811:00 pmBOS - PRG

1 stop29h 20mVueling

Deal found 6/11

$431

Tue 9/96:29 pmBOS - PRG

2 stops18h 16mFinnair

Deal found 6/10

$432

Tue 9/26:32 amBOS - PRG

2 stops21h 03mBritish Airways

Deal found 6/11

$438

Wed 6/187:15 pmBOS - PRG

1 stop19h 35mPLAY

Deal found 6/10

$539

Cheapflights Fare Finder

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 11/9

5:35 pm-2:20 pm

1 stop14h 45m

Václav Havel Prague

Sun 11/16

3:00 pm-3:50 pm

1 stop30h 50m

$411

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Tue 8/12

12:54 pm-2:50 pm

2 stops19h 56m

Václav Havel Prague

Wed 8/20

7:40 pm-3:07 pm

2 stops49h 27m

$413

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Sat 9/13

8:50 pm-1:05 pm

1 stop10h 15m

Václav Havel Prague

Wed 9/17

2:00 pm-6:50 pm

1 stop10h 50m

$416

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Mon 7/28

10:00 am-9:00 am

1 stop17h 00m

Václav Havel Prague

Wed 8/13

6:30 am-8:20 pm

1 stop19h 50m

$417

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Wed 11/26

9:20 pm-3:00 pm

1 stop11h 40m

Václav Havel Prague

Wed 12/3

11:40 am-9:55 pm

2 stops16h 15m

$418

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Mon 8/4

7:45 pm-1:15 pm

1 stop11h 30m

Václav Havel Prague

Mon 8/18

8:55 pm-8:10 pm

1 stop29h 15m

$422

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Tue 9/23

5:30 pm-11:10 am

1 stop11h 40m

Václav Havel Prague

Tue 10/7

11:50 am-6:45 pm

1 stop12h 55m

$434

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Mon 8/4

6:40 pm-12:10 pm

2 stops35h 30m

Václav Havel Prague

Wed 8/20

1:40 pm-2:35 pm

2 stops30h 55m

$464

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Wed 7/30

7:40 pm-6:45 pm

2 stops17h 05m

Václav Havel Prague

Wed 8/13

11:35 am-11:25 am

2 stops29h 50m

$477

BostonPrague

BOS - PRG

BOSPRG

Boston Logan Intl

Sat 9/13

6:20 pm-12:10 pm

2 stops35h 50m

Václav Havel Prague

Sat 9/27

1:40 pm-3:09 pm

2 stops31h 29m

$536

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 27 results

Best time to book a flight from Boston to Prague

Have a flexible travel schedule? Discover the best time to fly to Prague 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 Prague

How far ahead should I book a flight from Boston to Prague?

To ensure you get the cheapest price possible for a flight from Boston to Prague, you should look to book at least 7 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 Prague?

Currently, November is the cheapest month in which you can book a flight from Boston to Prague (average of $651). Flying from Boston to Prague in June is currently the most expensive (average of $1,132). 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.

What is the cheapest time of day to fly from BOS to PRG?

When flying from Boston to Prague, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 44% versus a flight at noon.

What is the cheapest day to fly from Boston to Prague?

Travelers seeking maximum savings on their Boston to Prague flight should consider departing on Sunday afternoons when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Prague by month

In terms of precipitation, rainfall in Prague ranges from 0.4 - 2.4 inches per month. June is typically the wettest month, when rainfall can reach 2.4 in. February is typically the driest time to visit Prague when rainfall is around 0.4 in.

Temperature in Prague by month

If weather is an important factor for your trip to Prague, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Prague

Peruse reviews from past customers who have flown with Delta, LOT and Finnair from Boston to Prague to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,946 reviews

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

LOT

7.6

Good

1,077 reviews

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Finnair

7.6

Good

1,290 reviews

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Cathay Pacific

7.6

Good

892 reviews

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

SWISS

7.5

Good

1,623 reviews

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines flying from Boston to Prague round-trip?
Cheapflights users have booked flights from Boston to Prague round-trip from $413. Other airlines that can offer you cheap pricing are Delta, from $417, and Icelandair, from $418. Iberia is currently priced 39% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Boston to Prague one-way?
$178 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on TAP AIR PORTUGAL and Iberia, with prices starting from $280 and $368, respectively.
Where are the most common layover locations when flying from Boston to Prague?
Flights departing from Boston and landing in Prague layover in Copenhagen most frequently. Frankfurt am Main is the second most popular location for layovers on flights from Boston to Prague. Zurich comes next as the third most popular layover location for Boston to Prague flights.
What are some popular things to do or see while on a layover in Copenhagen?
Tivoli, Rådhuspladsen, and Kongens Nytorv are currently the most popular points of interest in Copenhagen at the moment. Those on a layover in Copenhagen interested in visiting Tivoli, Rådhuspladsen, or Kongens Nytorv can do so by traveling 5.3 mi, 5.2 mi, and 5.1 mi, respectively from Kastrup Copenhagen. Those landing in Copenhagen looking to spend some time exploring during their layover can rent a car for about $48 per day.
What are some popular points of interest to see during a layover in Frankfurt am Main?
Römerberg, Hauptwache, and Konstablerwache are currently the most popular points of interest in Frankfurt am Main at the moment. Römerberg, Hauptwache and Konstablerwache are located about 7.4 mi, 7.4 mi, and 7.7 mi, respectively from Frankfurt am Main if you are interested in checking them out. Travelers can rent a car at Frankfurt am Main for an average daily rate of $43 to make sightseeing during their layover a little easier.
What are points of interest worth seeing during a layover in Zurich?
If you're on a layover in Zurich and looking for things to do, consider visiting Lindenhof, Paradeplatz, or Zoo Zürich. Travelers on a layover in Zurich can visit Lindenhof, Paradeplatz, and Zoo Zürich, by traveling 5.9 mi, 6.1 mi, and 5.0 mi, respectively after landing at Zurich. Those on a layover in Zurich in need of a rental car can book one at Zurich for about $68.
Where are the least popular layover locations for Boston to Prague flights?
Of the flights from Boston to Prague that have layovers, the fewest flights stop in London. London is followed by Amsterdam in terms of the least popular layover location on flights from Boston to Prague. Amsterdam is followed by Munich in terms of the least popular layover location for Boston to Prague flights.
Can I find deals for flights from Boston to Prague that include hotel bookings?
Yes. In addition to deals on Boston to Prague flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Boston to Prague?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Prague.
Can I find deals for business class flights from Boston to Prague?
Yes. Cheapflights offers flight deals from Boston to Prague 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 Prague?
Currently, November is the cheapest month in which you can book a flight from Boston to Prague (average of $651). Flying from Boston to Prague in June is currently the most expensive (average of $1,132). 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

Top 10 airlines flying from Boston to Prague

Airline	Cheapest	Average	Flexibility	On-time
LEVEL	Cheapest$285	Average$413	FlexibilityNo cancel fee	On-timeN/A
Condor	Cheapest$312	Average$610	FlexibilityNo cancel fee	On-time76%
Icelandair	Cheapest$384	Average$528	FlexibilityNo cancel fee	On-time76%
Scandinavian Airlines	Cheapest$445	Average$618	FlexibilityNo cancel fee	On-time77%
SWISS	Cheapest$488	Average$779	FlexibilityNo cancel fee	On-time79%
American Airlines	Cheapest$513	Average$893	FlexibilityNo cancel fee	On-time71%
British Airways	Cheapest$518	Average$692	FlexibilityNo cancel fee	On-time70%
Air France	Cheapest$524	Average$1,089	FlexibilityNo cancel fee	On-time77%
TAP AIR PORTUGAL	Cheapest$530	Average$748	FlexibilityNo cancel fee	On-timeN/A
KLM	Cheapest$551	Average$856	FlexibilityNo cancel fee	On-time75%

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$178+ Cheap flights from Boston (BOS) to Prague (PRG)

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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Boston to Prague with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Boston Logan Intl to Václav Havel Prague are usually found in May or February, booked 7 days in advance, depart on a Tuesday or Sunday and return on a Monday

Cheap flight deals from Boston to Prague

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Boston to Prague

Cheapest flights from Boston to PragueExplore the most affordable flight options available from Boston to Prague. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Explore the most affordable flight options available from Boston to Prague. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Boston to Prague that are best for you.

Best time to book a flight from Boston to Prague

Have a flexible travel schedule? Discover the best time to fly to Prague from Boston with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Boston to Prague

How far ahead should I book a flight from Boston to Prague?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Prague. Price data was last updated on June 9, 2025.

What is the cheapest month to book a flight from Boston to Prague?

What is the cheapest time of day to fly from BOS to PRG?

Find hourly flight availability from Boston to Prague. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

What is the cheapest day to fly from Boston to Prague?

Use this chart to determine the cheapest time to fly round-trip from Boston to Prague. Price data was last updated on December 16, 2024.

Rainfall in Prague by month

Plan your trip to Prague by taking into account the average rainfall totals by month.

Temperature in Prague by month

Plan your trip to Prague by taking into account the average temperature totals by month.

Reviews of airlines servicing Prague

Get insights into the airlines that provide service to Prague. 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 Prague. Reviews last updated June 12, 2025.

Peruse reviews from past customers who have flown with Delta, LOT and Finnair from Boston to Prague to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Boston to Prague. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Boston to Prague round-trip?

What are the cheapest airlines to fly from Boston to Prague one-way?

Where are the most common layover locations when flying from Boston to Prague?

What are some popular things to do or see while on a layover in Copenhagen?

What are some popular points of interest to see during a layover in Frankfurt am Main?

What are points of interest worth seeing during a layover in Zurich?

Where are the least popular layover locations for Boston to Prague flights?

Can I find deals for flights from Boston to Prague that include hotel bookings?

How can I find direct flights from Boston to Prague?

Can I find deals for business class flights from Boston to Prague?

What is the cheapest month to book a flight from Boston to Prague?

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Alternative routes for Boston to Prague

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Top 10 airlines flying from Boston to Prague

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Cheapest flights from Boston to Prague
Explore the most affordable flight options available from Boston to Prague. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.