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Warsaw

$273+ Cheap flights from Boston (BOS) to Warsaw

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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — WAW
Jul 28 — Aug 41
Tue 7/28
Tue 8/4
1 adult, Economy
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Cheap flight deals from Boston to Warsaw

Cheapest flights from Boston to Warsaw
Explore the most affordable flight options available from Boston to Warsaw. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 28, 2026.

This CheapOair deal was found by Cheapflights users on 6/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/303:35 pm
BOS
-
WAW
2 stops15h 00m
Multiple Airlines
Sun 8/236:40 am
WAW
-
BOS
2 stops17h 00m
Multiple Airlines
Deal found 6/24$694
This Scandinavian Airlines deal was found by Cheapflights users on 6/23. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:40 pm
BOS
-
WAW
1 stop9h 55m
Scandinavian Airlines
Fri 8/2810:15 am
WAW
-
BOS
1 stop11h 20m
Scandinavian Airlines
Deal found 6/23$695
This KAYAK deal was found by Cheapflights users on 6/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/168:05 pm
BOS
-
WAW
1 stop20h 00m
Lufthansa
Sat 8/226:35 am
WAW
-
BOS
2 stops17h 05m
Lufthansa
Deal found 6/24$696
This FlightHub deal was found by Cheapflights users on 6/24. 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.
Wed 9/91:32 pm
BOS
-
WAW
2 stops18h 53m
Scandinavian Airlines
Thu 9/178:35 pm
WAW
-
BOS
2 stops25h 00m
Scandinavian Airlines
Deal found 6/24$697
This FlightHub deal was found by Cheapflights users on 6/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:40 pm
BOS
-
WAW
2 stops33h 45m
Scandinavian Airlines
Thu 10/88:35 pm
WAW
-
BOS
2 stops25h 00m
Scandinavian Airlines
Deal found 6/25$698
This Delta deal was found by Cheapflights users on 6/28. 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.
Mon 8/177:10 pm
BOS
-
WAW
1 stop10h 25m
Delta
Tue 9/156:00 am
WAW
-
BOS
1 stop16h 35m
Delta
Deal found 6/28$699
This Delta deal was found by Cheapflights users on 6/23. 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 8/127:10 pm
BOS
-
WAW
1 stop10h 25m
Delta
Thu 8/276:00 am
WAW
-
BOS
1 stop13h 18m
Delta
Deal found 6/23$700
This United Airlines deal was found by Cheapflights users on 6/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/305:45 am
BOS
-
WAW
2 stops21h 05m
United Airlines
Fri 8/216:25 am
WAW
-
BOS
2 stops24h 46m
United Airlines
Deal found 6/24$701
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/276:30 pm
BOS
-
WMI
1 stop12h 20m
Multiple Airlines
Wed 9/309:15 am
WMI
-
BOS
2 stops17h 50m
Multiple Airlines
Deal found 6/25$701
This Scandinavian Airlines deal was found by Cheapflights users on 6/28. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:40 pm
BOS
-
WAW
1 stop9h 55m
Scandinavian Airlines
Mon 9/144:50 pm
WAW
-
BOS
2 stops28h 45m
Scandinavian Airlines
Deal found 6/28$702
This Delta deal was found by Cheapflights users on 6/28. 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.
Tue 8/2511:00 am
BOS
-
WAW
2 stops18h 35m
Delta
Sun 9/2012:25 pm
WAW
-
BOS
1 stop30h 54m
Delta
Deal found 6/28$703
This FlightHub deal was found by Cheapflights users on 6/24. 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.
Wed 8/1212:41 pm
BOS
-
WAW
2 stops24h 09m
Multiple Airlines
Mon 8/176:05 pm
WAW
-
BOS
2 stops53h 35m
Multiple Airlines
Deal found 6/24$704

Find flight deals from Boston to Warsaw

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Warsaw (WA1). 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 June 28, 2026.

Round-trip from

$694
(Cheapflightsfares)

One-way from

$273
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$876
From Boston Logan Intl to Warsaw
Search Deals
One-way flight from Boston Logan Intl to Warsaw
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($186 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Warsaw 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 June 28, 2026.
Use the filters below to find and compare flights from Boston to Warsaw that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonWarsaw

BOS - WAW

BOSWAW

Boston Logan Intl

Mon 8/17

7:10 pm-11:35 am

1 stop10h 25m

Warsaw Frederic Chopin

Mon 8/31

6:00 am-4:37 pm

1 stop16h 37m

$700

BostonWarsaw

BOS - WAW

BOSWAW

Boston Logan Intl

Thu 7/30

5:45 am-8:50 am

2 stops21h 05m

Warsaw Frederic Chopin

Fri 8/21

6:25 am-1:11 am

2 stops24h 46m

$701

BostonWarsaw

BOS - WAW

BOSWAW

Boston Logan Intl

Sat 8/8

10:45 pm-12:05 pm

1 stop31h 20m

Warsaw Frederic Chopin

Sat 8/29

1:05 pm-8:20 pm

2 stops37h 15m

$726

BostonWarsaw

BOS - WMI

BOSWMI

Boston Logan Intl

Sun 9/20

11:35 pm-6:30 pm

1 stop12h 55m

Warsaw Modlin

Sun 9/27

11:40 am-9:45 pm

1 stop16h 05m

$730
Quickest round-trip

BostonWarsaw

BOS - WAW

BOSWAW

Boston Logan Intl

Sat 8/15

5:40 pm-9:35 am

1 stop9h 55m

Warsaw Frederic Chopin

Sat 8/22

10:15 am-3:35 pm

1 stop11h 20m

$735

BostonWarsaw

BOS - WMI

BOSWMI

Boston Logan Intl

Sun 7/26

6:30 pm-12:50 pm

1 stop12h 20m

Warsaw Modlin

Sat 9/5

5:40 pm-9:45 pm

2 stops34h 05m

$737

BostonWarsaw

BOS - WAW

BOSWAW

Boston Logan Intl

Thu 8/20

5:10 pm-3:35 pm

1 stop16h 25m

Warsaw Frederic Chopin

Wed 9/2

6:00 am-4:35 pm

1 stop16h 35m

$746

BostonWarsaw

BOS - WMI

BOSWMI

Boston Logan Intl

Thu 8/20

11:35 pm-6:30 pm

1 stop12h 55m

Warsaw Modlin

Wed 9/2

11:40 am-9:05 pm

1 stop15h 25m

$746

BostonWarsaw

BOS - WAW

BOSWAW

Boston Logan Intl

Thu 8/13

7:10 pm-11:35 am

1 stop10h 25m

Warsaw Frederic Chopin

Thu 8/27

6:05 am-1:39 pm

1 stop13h 34m

$750

BostonWarsaw

BOS - WAW

BOSWAW

Boston Logan Intl

Thu 8/13

7:10 pm-11:35 am

1 stop10h 25m

Warsaw Frederic Chopin

Tue 9/1

6:05 am-1:39 pm

1 stop13h 34m

$750

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/24

Showing 1-10 of 39 resultsSorted by cheapest first
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Best time to book a flight from Boston to Warsaw

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

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

Currently, January is the cheapest month in which you can book a flight from Boston to Warsaw (average of $290). Flying from Boston to Warsaw in June is currently the most expensive (average of $498). 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 Boston to Warsaw?

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

The best time to book flights from Boston to Warsaw is 64 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.

Reviews of airlines servicing Warsaw

Get insights into the airlines that provide service to Warsaw. 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 Warsaw. Reviews last updated June 28, 2026.
Get a feel of what it's like to fly with Delta,SWISS, andScandinavian Airlines from Boston to Warsaw by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,455 reviews

Food

7.2

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours
Delta
7.8
Good
8,455 reviews
Delta
7.8
Good
8,455 reviews

Food

7.2

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours
SWISS
7.5
Good
1,976 reviews
Delta
7.8
Good
8,455 reviews

Food

7.2

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours
Scandinavian Airlines
7.4
Good
1,856 reviews
Delta
7.8
Good
8,455 reviews

Food

7.2

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours
United Airlines
7.4
Good
9,901 reviews
Delta
7.8
Good
8,455 reviews

Food

7.2

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours
Lufthansa
6.8
Okay
8,104 reviews
Delta
7.8
Good
8,455 reviews

Food

7.2

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours

Related info for your journey

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

  • What airport do you fly from for flights from Boston to Warsaw?

    Most people fly from Boston Logan Intl (BOS) if they book a flight from Boston to Warsaw. On average, Logan Intl has 0 outbound flights to Warsaw per day from 12 airlines. Boston Logan Intl is conveniently located just 2.6 mi from Boston’s city center.

  • How long is the flight from Boston to Warsaw?

    Departing from Boston to Warsaw will take you 9h 55m. Airlines will cover a distance of 4067 mi. This flight may include one or multiple stops.

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

    Currently priced at $337, British Airways will fly you from Boston to Warsaw and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from SWISS and Lufthansa - these airlines can fly you to your destination from $362 and $393, respectively. British Airways is priced at 42% lower than the current average price of a flight leaving 3 months from now.

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

    $178 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on Lufthansa and SWISS, with prices starting from $269 and $276, respectively.

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

    Of the flights from Boston to Warsaw that have layovers, most of them stop in Munich. Boston to Warsaw flights stop in Copenhagen the next most.

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

    Most Munich visitors opt to spend their time experiencing Theresienwiese, Marienplatz, and Altes Rathaus. Theresienwiese, Marienplatz, and Altes Rathaus can be accessed by traveling approximately 18.8 mi, 17.8 mi, and 17.8 mi, respectively from Munich Franz Josef Strauss. Travelers can rent a car at Munich Franz Josef Strauss for an average daily rate of $47 to make sightseeing during their layover a little easier.

  • What are some popular points of interest to see during a layover in Copenhagen?

    Tivoli, Amager Square, and Kongens Nytorv are the most popular attractions in Copenhagen if you're in need of something to do during your layover. Tivoli, Amager Square, and Kongens Nytorv can be visited by traveling about 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 $40 per day.

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

    Boston to Warsaw flights have a layover in Zurich the least frequently.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Boston to Warsaw (average of $290). Flying from Boston to Warsaw in June is currently the most expensive (average of $498). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Boston to Warsaw

Discover the top 10 airlines that operate flights from Boston to Warsaw. 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 June 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$337Average$546FlexibilityNo cancel feeOn-time70%
SWISSCheapest$362Average$536FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$393Average$587FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$398Average$628FlexibilityNo cancel feeOn-time69%
Austrian AirlinesCheapest$402Average$587FlexibilityNo cancel feeOn-time78%
KLMCheapest$415Average$638FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$418Average$544FlexibilityNo cancel feeOn-time71%
Scandinavian AirlinesCheapest$443Average$642FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$452Average$759FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$496Average$750FlexibilityNo cancel feeOn-timeN/A

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