HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Warsaw

$231+ 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — WAW
Apr 24 — May 11
Fri 4/24
Fri 5/1
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boston to Warsaw 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 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 March 25, 2026.

This oojo deal was found by Cheapflights users on 3/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:00 pm
BOS
-
WAW
1 stop17h 05m
TAP AIR PORTUGAL
Sat 11/141:00 pm
WAW
-
BOS
1 stop31h 40m
TAP AIR PORTUGAL
Deal found 3/24$501
This oojo deal was found by Cheapflights users on 3/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3010:30 pm
BOS
-
WAW
2 stops36h 10m
TAP AIR PORTUGAL
Wed 4/85:40 pm
WAW
-
BOS
1 stop27h 05m
TAP AIR PORTUGAL
Deal found 3/22$506
This Mytrip deal was found by Cheapflights users on 3/20. 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.
Sun 3/2211:45 pm
BOS
-
WAW
1 stop31h 25m
TAP AIR PORTUGAL
Tue 4/71:05 pm
WAW
-
BOS
1 stop31h 40m
TAP AIR PORTUGAL
Deal found 3/20$508
This Flightnetwork deal was found by Cheapflights users on 3/22. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2710:30 pm
BOS
-
WAW
2 stops36h 10m
TAP AIR PORTUGAL
Tue 5/121:05 pm
WAW
-
BOS
2 stops37h 15m
TAP AIR PORTUGAL
Deal found 3/22$511
This oojo deal was found by Cheapflights users on 3/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:00 pm
BOS
-
WAW
1 stop17h 05m
TAP AIR PORTUGAL
Mon 11/91:00 pm
WAW
-
BOS
2 stops37h 45m
TAP AIR PORTUGAL
Deal found 3/20$514
This Gotogate deal was found by Cheapflights users on 3/21. 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.
Wed 5/611:15 pm
BOS
-
WAW
2 stops35h 20m
TAP AIR PORTUGAL
Wed 10/75:40 pm
WAW
-
BOS
1 stop27h 05m
TAP AIR PORTUGAL
Deal found 3/21$515
This oojo deal was found by Cheapflights users on 3/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1111:15 pm
BOS
-
WAW
2 stops35h 25m
TAP AIR PORTUGAL
Wed 10/145:40 pm
WAW
-
BOS
1 stop27h 05m
TAP AIR PORTUGAL
Deal found 3/22$516
This oojo deal was found by Cheapflights users on 3/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/110:45 pm
BOS
-
WAW
2 stops31h 25m
TAP AIR PORTUGAL
Tue 11/101:00 pm
WAW
-
BOS
1 stop31h 40m
TAP AIR PORTUGAL
Deal found 3/20$519
This Flightnetwork deal was found by Cheapflights users on 3/24. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/311:00 pm
BOS
-
WAW
2 stops31h 05m
TAP AIR PORTUGAL
Tue 5/191:05 pm
WAW
-
BOS
1 stop13h 15m
TAP AIR PORTUGAL
Deal found 3/24$520
This oojo deal was found by Cheapflights users on 3/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:00 pm
BOS
-
WAW
1 stop12h 10m
TAP AIR PORTUGAL
Sun 11/151:00 pm
WAW
-
BOS
1 stop31h 40m
TAP AIR PORTUGAL
Deal found 3/21$521
This Kiwi.com deal was found by Cheapflights users on 3/22. 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.
Thu 4/98:50 pm
BOS
-
WMI
2 stops20h 10m
Multiple Airlines
Wed 5/136:15 am
WMI
-
BOS
1 stop20h 50m
Multiple Airlines
Deal found 3/22$724
This Kiwi.com deal was found by Cheapflights users on 3/22. 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 4/78:50 pm
BOS
-
WMI
2 stops21h 55m
Multiple Airlines
Wed 5/136:15 am
WMI
-
BOS
1 stop20h 50m
Multiple Airlines
Deal found 3/22$729

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 March 25, 2026.

Round-trip from

$506
(Kiwi.com)

One-way from

$231
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$547
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. 21% potential increase in price ($162 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 25, 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

Wed 4/29

11:15 pm-4:35 pm

2 stops35h 20m

Warsaw Frederic Chopin

Tue 5/19

1:05 pm-8:20 pm

2 stops37h 15m

$538

BostonWarsaw

BOS - WAW

BOSWAW

Boston Logan Intl

Tue 4/14

12:30 pm-4:20 pm

2 stops21h 50m

Warsaw Frederic Chopin

Mon 5/4

6:00 am-5:40 pm

1 stop17h 40m

$573

BostonWarsaw

BOS - WAW

BOSWAW

Boston Logan Intl

Mon 4/27

5:45 am-4:20 pm

2 stops28h 35m

Warsaw Frederic Chopin

Wed 4/29

6:00 am-9:59 pm

2 stops21h 59m

$583

BostonWarsaw

BOS - WAW

BOSWAW

Boston Logan Intl

Mon 7/27

7:10 pm-11:35 am

1 stop10h 25m

Warsaw Frederic Chopin

Thu 9/3

6:05 am-7:35 pm

1 stop19h 30m

$590

BostonWarsaw

BOS - WAW

BOSWAW

Boston Logan Intl

Sat 5/9

7:27 pm-10:05 pm

2 stops20h 38m

Warsaw Frederic Chopin

Fri 10/16

6:00 am-5:40 pm

1 stop17h 40m

$603

BostonWarsaw

BOS - WAW

BOSWAW

Boston Logan Intl

Mon 5/25

4:35 pm-11:40 am

1 stop13h 05m

Warsaw Frederic Chopin

Mon 10/5

7:40 pm-1:15 pm

1 stop23h 35m

$621
Quickest round-trip

BostonWarsaw

BOS - WAW

BOSWAW

Boston Logan Intl

Mon 5/25

6:50 pm-11:40 am

1 stop10h 50m

Warsaw Frederic Chopin

Thu 10/8

6:00 am-4:36 pm

1 stop16h 36m

$621

BostonWarsaw

BOS - WAW

BOSWAW

Boston Logan Intl

Wed 5/6

12:30 pm-4:20 pm

2 stops21h 50m

Warsaw Frederic Chopin

Mon 5/25

2:15 pm-4:38 pm

2 stops32h 23m

$641

BostonWarsaw

BOS - WAW

BOSWAW

Boston Logan Intl

Fri 8/14

8:25 pm-4:25 pm

1 stop14h 00m

Warsaw Frederic Chopin

Sun 9/6

7:40 pm-1:19 pm

1 stop23h 39m

$651

BostonWarsaw

BOS - WAW

BOSWAW

Boston Logan Intl

Sun 5/31

11:00 pm-12:05 pm

2 stops31h 05m

Warsaw Frederic Chopin

Sun 6/14

1:05 pm-8:20 pm

2 stops37h 15m

$658

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/23

Showing 1-10 of 40 resultsSorted by cheapest first
1
2
3
4

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

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

Use this chart to determine the optimal time to book a round-trip flight from Boston to Warsaw. Price data was last updated on March 13, 2026.

The best time to book flights from Boston to Warsaw is 50 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 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 $628). 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?

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 March 25, 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
7.9
Good
8,326 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,326 reviews
Delta
7.9
Good
8,326 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
SWISS
7.5
Good
1,903 reviews
Delta
7.9
Good
8,326 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Scandinavian Airlines
7.3
Good
1,722 reviews
Delta
7.9
Good
8,326 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Lufthansa
6.8
Okay
7,867 reviews
Delta
7.9
Good
8,326 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,818 reviews
Delta
7.9
Good
8,326 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 10h 25m. 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 $359, 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 $359 and $395, respectively. British Airways is priced at 38% 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 $273, 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 $48 to make sightseeing during their layover a little easier.

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

    Tivoli, Rådhuspladsen, and Frederiksberg Runddel are the most popular attractions in Copenhagen if you're in need of something to do during your layover. Tivoli, Rådhuspladsen, and Frederiksberg Runddel can be visited by traveling about 5.3 mi, 5.2 mi, and 6.2 mi respectively from Kastrup Copenhagen. Those landing in Copenhagen looking to spend some time exploring during their layover can rent a car for about $26 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 $628). 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 March 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$359Average$619FlexibilityNo cancel feeOn-time70%
SWISSCheapest$359Average$579FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$395Average$613FlexibilityNo cancel feeOn-time76%
Austrian AirlinesCheapest$402Average$587FlexibilityNo cancel feeOn-time78%
United AirlinesCheapest$405Average$624FlexibilityNo cancel feeOn-time69%
KLMCheapest$415Average$624FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$418Average$549FlexibilityNo cancel feeOn-time71%
TAP AIR PORTUGALCheapest$423Average$803FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$438Average$671FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$443Average$630FlexibilityNo cancel feeOn-time77%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights