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$335+ Cheap flights from Boston (BOS) to Krakow (KRK)

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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — KRK
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Krakow J. Paul II Balice are usually found in October or November, booked 89 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap flight deals from Boston to Krakow

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Krakow (KRK). 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 October 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$321
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$519
Provider with most accurate pricing for Boston Logan Intl-Krakow J. Paul II Balice flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Krakow J. Paul II Balice flights.
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From Boston Logan Intl to Krakow J. Paul II Balice
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($53 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Boston to Krakow

Cheapest flights from Boston to Krakow
Explore the most affordable flight options available from Boston to Krakow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Wed 10/291:30 pmBOS - KRK
2 stops19h 30mAustrian Airlines
Tue 11/47:15 amKRK - BOS
1 stop12h 50mAustrian Airlines
Deal found 10/27$335
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 11/89:50 pmBOS - KRK
1 stop29h 15mSWISS
Fri 11/218:15 pmKRK - BOS
1 stop29h 45mSWISS
Deal found 10/27$345
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Tue 10/287:25 pmBOS - KRK
1 stop13h 35mAustrian Airlines
Tue 11/47:15 amKRK - BOS
1 stop12h 50mAustrian Airlines
Deal found 10/27$350
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
Sun 12/76:25 pmBOS - KRK
1 stop13h 35mMultiple Airlines
Sun 12/141:20 pmKRK - BOS
1 stop11h 15mMultiple Airlines
Deal found 10/26$358
This Booking.com deal was found by Cheapflights users on 10/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3010:50 pmBOS - KRK
1 stop9h 55mMultiple Airlines
Wed 11/121:20 pmKRK - BOS
2 stops14h 07mMultiple Airlines
Deal found 10/27$363
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Tue 10/2810:50 pmBOS - KRK
1 stop10h 05mSWISS
Sat 11/12:50 pmKRK - BOS
1 stop11h 30mSWISS
Deal found 10/27$364
This Mytrip deal was found by Cheapflights users on 10/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3010:50 pmBOS - KRK
1 stop9h 55mSWISS
Wed 11/122:45 pmKRK - BOS
1 stop11h 35mSWISS
Deal found 10/27$373
This FlightHub deal was found by Cheapflights users on 10/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2810:50 pmBOS - KRK
1 stop10h 05mSWISS
Sat 11/152:50 pmKRK - BOS
1 stop11h 30mSWISS
Deal found 10/26$376
This Mytrip deal was found by Cheapflights users on 10/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/108:40 pmBOS - KRK
1 stop14h 10mMultiple Airlines
Fri 11/142:35 pmKRK - BOS
1 stop11h 45mMultiple Airlines
Deal found 10/25$377
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Wed 10/2910:50 pmBOS - KRK
1 stop15h 00mMultiple Airlines
Wed 11/55:35 pmKRK - BOS
1 stop31h 00mMultiple Airlines
Deal found 10/27$378
This FlightHub deal was found by Cheapflights users on 10/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/49:50 pmBOS - KRK
1 stop10h 05mMultiple Airlines
Tue 11/187:15 amKRK - BOS
1 stop12h 50mMultiple Airlines
Deal found 10/27$379

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Krakow 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 2,558,603 searches. Data last updated October 27, 2025.
Use the filters below to find and compare flights from Boston to Krakow that are best for you.

Fly from

Boston

Fly to

Krakow

Route

Depart

Return

Price

BostonKrakow

BOS - KRK

BOSKRK

Boston Logan Intl

Sat 11/8

9:50 pm-9:05 am

1 stop29h 15m

Krakow J. Paul II Balice

Fri 11/21

8:15 pm-8:00 pm

1 stop29h 45m

$362

BostonKrakow

BOS - KRK

BOSKRK

Boston Logan Intl

Mon 11/10

8:40 pm-12:40 pm

1 stop10h 00m

Krakow J. Paul II Balice

Fri 11/14

6:00 am-2:52 pm

2 stops14h 52m

$376

BostonKrakow

BOS - KRK

BOSKRK

Boston Logan Intl

Mon 11/10

10:15 am-12:40 pm

2 stops20h 25m

Krakow J. Paul II Balice

Fri 11/14

6:00 am-2:52 pm

2 stops14h 52m

$378

BostonKrakow

BOS - KRK

BOSKRK

Boston Logan Intl

Fri 1/23

8:40 pm-12:40 pm

1 stop10h 00m

Krakow J. Paul II Balice

Fri 2/6

2:35 pm-8:00 pm

1 stop11h 25m

$379

BostonKrakow

BOS - KRK

BOSKRK

Boston Logan Intl

Wed 11/12

5:30 am-12:40 pm

2 stops25h 10m

Krakow J. Paul II Balice

Wed 11/19

2:45 pm-8:20 pm

1 stop11h 35m

$384

BostonKrakow

BOS - KRK

BOSKRK

Boston Logan Intl

Sun 1/25

1:24 pm-2:00 pm

2 stops18h 36m

Krakow J. Paul II Balice

Sun 2/8

2:45 pm-8:00 pm

1 stop11h 15m

$387

BostonKrakow

BOS - KRK

BOSKRK

Boston Logan Intl

Fri 10/31

6:00 am-12:40 pm

2 stops25h 40m

Krakow J. Paul II Balice

Wed 11/5

6:00 am-6:35 pm

1 stop18h 35m

$392

BostonKrakow

BOS - KRK

BOSKRK

Boston Logan Intl

Fri 10/31

4:10 pm-4:50 pm

2 stops19h 40m

Krakow J. Paul II Balice

Mon 11/3

6:00 am-6:35 pm

1 stop18h 35m

$392

BostonKrakow

BOS - KRK

BOSKRK

Boston Logan Intl

Sun 12/7

9:40 am-4:50 pm

2 stops25h 10m

Krakow J. Paul II Balice

Sun 12/14

6:30 am-6:35 pm

1 stop18h 05m

$392

BostonKrakow

BOS - KRK

BOSKRK

Boston Logan Intl

Thu 10/30

6:23 pm-11:35 pm

2 stops24h 12m

Krakow J. Paul II Balice

Thu 11/6

6:00 am-6:35 pm

1 stop18h 35m

$392

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 18 results
1
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Compare providers for flights from Boston to Krakow

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 Boston to Krakow in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-Krakow flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boston-Krakow flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Boston-Krakow flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Krakow flights, Cheapflights users trust eDreams the most. eDreams 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 Boston-Krakow 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 Boston to Krakow

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

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

Use this chart to determine the optimal time to book a round-trip flight from Boston to Krakow. Price data was last updated on October 24, 2025.

To ensure you get the cheapest price possible for a flight from Boston to Krakow, you should look to book at least 89 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 Krakow?

Currently, October is the cheapest month in which you can book a flight from Boston to Krakow (average of $339). Flying from Boston to Krakow in June is currently the most expensive (average of $654). 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 KRK?

Find hourly flight availability from Boston to Krakow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 27, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 23% on flights from Boston to Krakow by exploring options for tickets in the evening.

How much does it cost to fly round-trip from Boston to Krakow?

Reviews of airlines servicing Krakow

Get insights into the airlines that provide service to Krakow. 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 Krakow. Reviews last updated October 27, 2025.
Peruse reviews from past customers who have flown with Delta, KLM, and Scandinavian Airlines from Boston to Krakow to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,996 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

7.9

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,996 reviews
Delta
7.9
Good
7,996 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

7.9

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
KLM
7.7
Good
1,406 reviews
Delta
7.9
Good
7,996 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

7.9

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Scandinavian Airlines
7.4
Good
1,543 reviews
Delta
7.9
Good
7,996 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

7.9

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Brussels Airlines
7.2
Good
368 reviews
Delta
7.9
Good
7,996 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

7.9

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Lufthansa
6.8
Okay
7,532 reviews
Delta
7.9
Good
7,996 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

7.9

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

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

  • How long is the flight from Boston to Krakow?

    Airlines like SWISS and Air Canada fly from Boston to Krakow in about 20h 25m. The time it takes to get you to your destination can typically vary by up to 8h 50m. The distance between Boston and Krakow is about 4096 mi. This flight may include one or multiple stops.

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

    Flying on American Airlines is currently your cheapest option to Krakow, with prices starting at $341. Additional round-trip tickets that might be worth considering are offered by SWISS and Brussels Airlines, with the lowest prices starting at $361 and $392, respectively. These flights start at 51% lower than the current average price 3 months from now.

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

    Most of the time, Boston to Krakow flights that have layovers will stop in Munich.

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

    Munich travelers tend to visit Theresienwiese, Marienplatz, and Altes Rathaus more than anywhere else. Theresienwiese, Marienplatz, and Altes Rathaus can be visited by traveling about 18.8 mi, 17.8 mi, and 17.8 mi respectively from Munich Franz Josef Strauss. Those looking to explore during their layover in Munich can rent a car from Munich Franz Josef Strauss for about $56 per day.

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

    Boston to Krakow flights that have layovers will least frequently stop in Amsterdam.

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

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

  • How can I find direct flights from Boston to Krakow?

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

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

    Yes. Cheapflights offers flight deals from Boston to Krakow 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 Krakow?

    Currently, October is the cheapest month in which you can book a flight from Boston to Krakow (average of $339). Flying from Boston to Krakow in June is currently the most expensive (average of $654). 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

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Top 10 airlines flying from Boston to Krakow

Discover the top 10 airlines that operate flights from Boston to Krakow. 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 2,558,603 searches. Data last updated October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$341Average$751FlexibilityNo cancel feeOn-time71%
SWISSCheapest$361Average$669FlexibilityNo cancel feeOn-time79%
Brussels AirlinesCheapest$392Average$841FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$397Average$667FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$427Average$668FlexibilityNo cancel feeOn-time77%
Scandinavian AirlinesCheapest$432Average$702FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$445Average$829FlexibilityNo cancel feeOn-time76%
KLMCheapest$476Average$706FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$489Average$592FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$500Average$659FlexibilityNo cancel feeOn-time70%

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