$353+ Cheap flights from Prague (PRG) to Boston (BOS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
PRG — BOS
Dec 5 — Dec 121
Round-trip
1 adult, Economy
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Find cheap flights from Prague to Boston with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Prague to Boston
Cheapest
Best
Last-minute
One-way
Cheapest flights from Prague to BostonExplore the most affordable flight options available from Prague to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 5, 2026.
Explore the most affordable flight options available from Prague to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 5, 2026.
This Gotogate deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1312:50 pm -
1 stop11h 00m
Thu 11/267:50 pm -
1 stop10h 05m
Deal found 10/31![Icelandair logo]()
$483
This flugladen.de deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2012:50 pm -
1 stop11h 00m
Thu 11/267:50 pm -
1 stop10h 05m
Deal found 11/3![Icelandair logo]()
$491
This Icelandair deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/412:50 pm -
1 stop11h 00m
Sun 12/67:50 pm -
1 stop10h 05m
Deal found 11/2![Icelandair logo]()
$520
This KLM deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/48:55 am -
1 stop11h 25m
Mon 2/85:00 pm -
1 stop12h 10m
Deal found 11/1![Multiple Airlines logo]()
$607
This Delta deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2011:35 am -
1 stop13h 26m
Sun 12/61:37 pm -
2 stops15h 33m
Deal found 11/4![Delta logo]()
$610
This Delta deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/252:30 pm -
1 stop10h 31m
Wed 12/24:55 pm -
1 stop18h 10m
Deal found 11/3![Delta logo]()
$611
This KLM deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/258:55 am -
1 stop11h 18m
Sun 11/297:25 pm -
1 stop18h 05m
Deal found 11/2![KLM logo]()
$612
Best flights from Prague to BostonDiscover carefully curated flight deals from Prague to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 5, 2026.
Discover carefully curated flight deals from Prague to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 5, 2026.
This Icelandair deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/412:50 pm -
1 stop11h 00m
Sun 12/67:50 pm -
1 stop10h 05m
Deal found 11/4![Icelandair logo]()
$521
This KLM deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/48:55 am -
1 stop11h 25m
Mon 2/85:00 pm -
1 stop12h 10m
Deal found 11/1![Multiple Airlines logo]()
$607
This Delta deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/306:00 am -
1 stop14h 23m
Mon 2/85:00 pm -
1 stop18h 05m
Deal found 11/2![Delta logo]()
$609
This Delta deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/48:55 am -
1 stop11h 25m
Mon 2/81:10 pm -
2 stops16h 00m
Deal found 11/1![Delta logo]()
$609
This Delta deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:00 am -
1 stop14h 13m
Wed 12/211:50 am -
2 stops15h 15m
Deal found 11/3![Delta logo]()
$611
Last-minute flights from Prague to BostonDiscover last-minute flight deals from Prague to Boston. Data last updated November 5, 2026 and is based on user searches.
Discover last-minute flight deals from Prague to Boston. Data last updated November 5, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1312:50 pm -
1 stop11h 00m
Thu 11/267:50 pm -
1 stop10h 05m
Deal found 10/31![Icelandair logo]()
$483
This flugladen.de deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2012:50 pm -
1 stop11h 00m
Thu 11/267:50 pm -
1 stop10h 05m
Deal found 11/3![Icelandair logo]()
$491
This Delta deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2011:35 am -
1 stop13h 26m
Sun 12/61:37 pm -
2 stops15h 33m
Deal found 11/4![Delta logo]()
$610
This Delta deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/252:30 pm -
1 stop10h 31m
Wed 12/24:55 pm -
1 stop18h 10m
Deal found 11/3![Delta logo]()
$611
This KLM deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/258:55 am -
1 stop11h 18m
Sun 11/297:25 pm -
1 stop18h 05m
Deal found 11/2![KLM logo]()
$612
This Icelandair deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/412:50 pm -
1 stop11h 00m
Sun 12/67:50 pm -
1 stop10h 05m
Deal found 11/2![Icelandair logo]()
$520
This KLM deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/48:55 am -
1 stop11h 25m
Mon 2/85:00 pm -
1 stop12h 10m
Deal found 11/1![Multiple Airlines logo]()
$607
One-way flights from Prague to BostonSearch for one-way flight options from Prague to Boston. Find affordable one-way fares based on user searches. Data last updated November 5, 2026.
Search for one-way flight options from Prague to Boston. Find affordable one-way fares based on user searches. Data last updated November 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/129:55 am -
2 stops40h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Multiple Airlines logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/119:50 pm -
2 stops46h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Multiple Airlines logo]()
$358
This Kiwi.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/188:55 pm -
3 stops53h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Multiple Airlines logo]()
$388
This Kiwi.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/269:55 am -
2 stops40h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/31![Multiple Airlines logo]()
$390
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/216:50 am -
3 stops43h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Multiple Airlines logo]()
$397
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/198:25 am -
2 stops42h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Multiple Airlines logo]()
$399
Find flight deals from Prague to Boston
Discover tips and strategies to find the most affordable flight options for your journey from Prague (PRG) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $491 (flugladen.de) |
One-way from | $353 (Kiwi.com) |
Popular in | December |
Cheapest in | March |
Average price | $652 |
Cheapflights Fare Finder
Customize your flight search to find flights from Prague to Boston 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, Cheapflights users made 7,457,451 searches. Data last updated November 5, 2026.
Use the filters below to find and compare flights from Prague to Boston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PragueBoston
PRG Václav Havel Prague - BOS Boston Logan Intl
PRGBOS
Václav Havel Prague
Sat 12/12
10:40 pm-3:05 pm
3 stops46h 25m
Boston Logan Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$373
PragueBoston
PRG Václav Havel Prague - BOS Boston Logan Intl
PRGBOS
Václav Havel Prague
Sat 12/26
1:10 pm-8:30 pm
2 stops37h 20m
Boston Logan Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$391
PragueBoston
PRG Václav Havel Prague - BOS Boston Logan Intl
PRGBOS
Václav Havel Prague
Thu 2/25
8:55 pm-7:15 pm
3 stops28h 20m
Boston Logan Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$486
PragueBoston
PRG Václav Havel Prague - BOS Boston Logan Intl
PRGBOS
Václav Havel Prague
Fri 12/4
12:50 pm-5:50 pm
1 stop11h 00m
Boston Logan Intl
Sun 12/6
7:50 pm-11:55 am
1 stop10h 05m
$521
PragueBoston
PRG Václav Havel Prague - BOS Boston Logan Intl
PRGBOS
Václav Havel Prague
Fri 11/27
7:00 am-8:00 pm
3 stops43h 00m
Boston Logan Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$571
PragueBoston
PRG Václav Havel Prague - BOS Boston Logan Intl
PRGBOS
Václav Havel Prague
Sat 1/30
11:40 am-10:50 pm
2 stops17h 10m
Boston Logan Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$586
Quickest round-trip
PragueBoston
PRG Václav Havel Prague - BOS Boston Logan Intl
PRGBOS
Václav Havel Prague
Fri 11/20
12:50 pm-5:50 pm
1 stop11h 00m
Boston Logan Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$587
PragueBoston
PRG Václav Havel Prague - BOS Boston Logan Intl
PRGBOS
Václav Havel Prague
Wed 4/28
8:35 am-6:48 pm
2 stops16h 13m
Boston Logan Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$588
PragueBoston
PRG Václav Havel Prague - BOS Boston Logan Intl
PRGBOS
Václav Havel Prague
Wed 4/28
6:00 am-1:18 pm
1 stop13h 18m
Boston Logan Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$596
PragueBoston
PRG Václav Havel Prague - BOS Boston Logan Intl
PRGBOS
Václav Havel Prague
Fri 12/4
8:55 am-2:20 pm
1 stop11h 25m
Boston Logan Intl
Mon 2/8
5:00 pm-11:10 am
1 stop12h 10m
$607
Showing 1-10 of 13 resultsSorted by cheapest first
Compare providers for flights from Prague to Boston
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Prague to Boston in November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Prague-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Prague-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Prague-Boston flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Prague-Boston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Prague-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Prague to Boston
Have a flexible travel schedule? Discover the best time to fly to Boston from Prague with our price prediction graph.
PRG-BOS
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 Prague to Boston
How far ahead should I book a flight from Prague to Boston?
The best time to book flights from Prague to Boston is 52 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Prague to Boston?
Currently, March is the cheapest month in which you can book a flight from Prague to Boston (average of $611). Flying from Prague to Boston in December is currently the most expensive (average of $823). 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.
How much does it cost to fly round-trip from Prague to Boston?
Airfare is below average for this route at the moment.
Prague to Boston flights typically cost between $604 and $776 in November.The cheapest round-trip price found within the last 5 days was $491 on Icelandair (Nov 20-Nov 26).
Reviews of airlines servicing Boston
Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated November 5, 2026.
Get a feel of what it's like to fly with Scandinavian Airlines,SWISS, andUnited Airlines from Prague to Boston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.4
Crew
8.1
Food
6.8
Overall
7.5
Boarding
7.7
Entertainment
6.8
Reviews
1 / 20
6.0
Goodsiavash,Oct 2026
CPH - JFK
Comfort
7.4
Crew
8.1
Food
6.8
Overall
7.5
Boarding
7.7
Entertainment
6.8
Reviews
1 / 20
6.0
Goodsiavash,Oct 2026
CPH - JFK
Comfort
7.4
Crew
8.1
Food
6.8
Overall
7.5
Boarding
7.7
Entertainment
6.8
Reviews
1 / 20
6.0
Goodsiavash,Oct 2026
CPH - JFK
Comfort
7.4
Crew
8.1
Food
6.8
Overall
7.5
Boarding
7.7
Entertainment
6.8
Reviews
1 / 20
6.0
Goodsiavash,Oct 2026
CPH - JFK
Comfort
7.4
Crew
8.1
Food
6.8
Overall
7.5
Boarding
7.7
Entertainment
6.8
Reviews
1 / 20
6.0
Goodsiavash,Oct 2026
CPH - JFK
Comfort
7.4
Crew
8.1
Food
6.8
Overall
7.5
Boarding
7.7
Entertainment
6.8
Reviews
1 / 20
6.0
Goodsiavash,Oct 2026
CPH - JFK
Related info for your journey
Find useful and relevant information for your journey from Prague to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Boston?
Book flights to Boston if you plan to visit one of these locationsWaltham
Randolph
Concord
Cambridge
Brockton
Dedham
Cranston
Warwick
Pawtucket
Peabody
Fitchburg
Londonderry
York Beach
Revere
North Falmouth
Chelsea
Swansea
Braintree
Auburn
Sandwich
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
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Alternative routes for Prague to Boston
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Boston
Explore flights to Boston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on November 5, 2026.
Complete your trip
Complete your trip to Boston by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Prague to Boston by cabin class
Find flights from Prague to Boston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Prague and Boston flights
Browse other Prague and Boston flight options. Last updated on November 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from Prague to Boston
Discover the top 5 airlines that operate flights from Prague to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated November 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$553 | Average$658 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$578 | Average$642 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$587 | Average$735 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$597 | Average$770 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$634 | Average$736 | FlexibilityNo cancel fee | On-time77% |