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$169+ 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — WAW
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Warsaw are usually found in October or March, booked 50 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap 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 July 30, 2025.

Round-trip from

$426
(United Airlines)

One-way from

$169
(oojo)

Popular in

June

Cheapest in

October

Average price

$729
From Boston Logan Intl to Warsaw
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One-way flight from Boston Logan Intl to Warsaw
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Highest demand for flights based on searches. 18% potential increase in price ($146 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 July 2025
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Find 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 July 30, 2025.

This United Airlines deal was found by Cheapflights users on 7/29. 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.
Tue 8/1212:50 pmBOS - WAW
2 stops17h 40mUnited Airlines
Thu 8/286:00 amWAW - BOS
1 stop17h 40mUnited Airlines
Deal found 7/29$426
This Ovago deal was found by Cheapflights users on 7/29. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/267:30 amBOS - WAW
1 stop32h 15mBritish Airways
Fri 1/97:35 amWAW - BOS
1 stop14h 20mBritish Airways
Deal found 7/29$427
This AirNGo deal was found by Cheapflights users on 7/30. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/178:05 pmBOS - WAW
2 stops15h 10mMultiple Airlines
Mon 9/17:40 pmWAW - BOS
1 stop25h 45mMultiple Airlines
Deal found 7/30$428
This Priceline deal was found by Cheapflights users on 7/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/275:50 amBOS - WAW
2 stops28h 25mAir Canada
Wed 9/36:40 amWAW - BOS
2 stops17h 15mAir Canada
Deal found 7/28$429
This Lufthansa deal was found by Cheapflights users on 7/30. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/138:05 pmBOS - WAW
1 stop10h 25mLufthansa
Tue 8/265:00 pmWAW - BOS
1 stop30h 40mLufthansa
Deal found 7/30$430
This oojo deal was found by Cheapflights users on 7/30. 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 9/75:40 pmBOS - WAW
1 stop14h 40mScandinavian Airlines
Sun 11/910:15 amWAW - BOS
1 stop11h 35mScandinavian Airlines
Deal found 7/30$433
This SWISS deal was found by Cheapflights users on 7/28. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/215:05 pmBOS - WAW
1 stop15h 05mSWISS
Sun 9/287:40 pmWAW - BOS
1 stop25h 45mSWISS
Deal found 7/28$438
This Delta deal was found by Cheapflights users on 7/29. 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 8/138:15 pmBOS - WAW
2 stops16h 40mDelta
Fri 8/2912:25 pmWAW - BOS
1 stop12h 00mDelta
Deal found 7/29$459
This Austrian Airlines deal was found by Cheapflights users on 7/28. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:25 pmBOS - WAW
1 stop22h 15mAustrian Airlines
Wed 1/73:00 pmWAW - BOS
2 stops32h 25mAustrian Airlines
Deal found 7/28$463
This Flighttix deal was found by Cheapflights users on 7/29. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/118:05 pmBOS - WAW
2 stops15h 10mBrussels Airlines
Wed 8/276:05 pmWAW - BOS
2 stops26h 30mBrussels Airlines
Deal found 7/29$467
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/511:00 pmBOS - WMI
1 stop19h 10mMultiple Airlines
Tue 9/96:25 amWMI - BOS
1 stop20h 50mMultiple Airlines
Deal found 7/28$606

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 July 30, 2025.
Use the filters below to find and compare flights from Boston to Warsaw that are best for you.

Fly from

Boston

Fly to

Warsaw

Route

Depart

Return

Price

BostonWarsaw

BOS - WAW

BOSWAW

Boston Logan Intl

Tue 8/12

12:50 pm-12:30 pm

2 stops17h 40m

Warsaw Frederic Chopin

Fri 8/29

6:00 am-5:40 pm

1 stop17h 40m

$426

BostonWarsaw

BOS - WAW

BOSWAW

Boston Logan Intl

Fri 12/26

7:30 am-9:45 pm

1 stop32h 15m

Warsaw Frederic Chopin

Fri 1/9

7:35 am-3:55 pm

1 stop14h 20m

$427

BostonWarsaw

BOS - WAW

BOSWAW

Boston Logan Intl

Sun 8/17

8:05 pm-5:15 pm

2 stops15h 10m

Warsaw Frederic Chopin

Mon 9/1

7:40 pm-3:25 pm

1 stop25h 45m

$428

BostonWarsaw

BOS - WAW

BOSWAW

Boston Logan Intl

Wed 8/27

5:50 am-4:15 pm

2 stops28h 25m

Warsaw Frederic Chopin

Wed 9/3

6:40 am-5:55 pm

2 stops17h 15m

$429

BostonWarsaw

BOS - WAW

BOSWAW

Boston Logan Intl

Wed 8/13

8:05 pm-12:30 pm

1 stop10h 25m

Warsaw Frederic Chopin

Tue 8/26

5:00 pm-5:40 pm

1 stop30h 40m

$430

BostonWarsaw

BOS - WAW

BOSWAW

Boston Logan Intl

Sun 9/7

5:40 pm-2:20 pm

1 stop14h 40m

Warsaw Frederic Chopin

Sun 11/9

10:15 am-3:50 pm

1 stop11h 35m

$433

BostonWarsaw

BOS - WAW

BOSWAW

Boston Logan Intl

Sun 9/21

5:05 pm-2:10 pm

1 stop15h 05m

Warsaw Frederic Chopin

Sun 9/28

7:40 pm-3:25 pm

1 stop25h 45m

$438

BostonWarsaw

BOS - WAW

BOSWAW

Boston Logan Intl

Sun 9/7

6:29 pm-6:25 pm

2 stops17h 56m

Warsaw Frederic Chopin

Sun 11/9

1:05 pm-10:46 pm

2 stops15h 41m

$456

BostonWarsaw

BOS - WAW

BOSWAW

Boston Logan Intl

Wed 8/13

8:15 pm-6:55 pm

2 stops16h 40m

Warsaw Frederic Chopin

Thu 8/28

12:25 pm-4:35 pm

1 stop34h 10m

$459

BostonWarsaw

BOS - WAW

BOSWAW

Boston Logan Intl

Tue 12/16

6:25 pm-10:40 pm

1 stop22h 15m

Warsaw Frederic Chopin

Wed 1/7

3:00 pm-5:25 pm

2 stops32h 25m

$463

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 22 results
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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

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 July 25, 2025.

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 $576). Flying from Boston to Warsaw in June is currently the most expensive (average of $1,021). 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 WAW?

Find hourly flight availability from Boston to Warsaw. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 30, 2025.

When flying from Boston to Warsaw, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 35% versus a flight in the morning.

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 July 30, 2025.
Get a feel of what it's like to fly with Delta, Austrian Airlines, and Finnair 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
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

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
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

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!
Austrian Airlines
7.6
Good
823 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

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
1,316 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

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
1,686 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

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!
United Airlines
7.4
Good
8,896 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

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

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 10 airlines. Boston Logan Intl is conveniently located just 2.6 mi from Boston’s city center.

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

    Currently priced at $426, United Airlines will fly you from Boston to Warsaw and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and Air Canada - these airlines can fly you to your destination from $427 and $429, respectively. United Airlines is priced at 35% 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?

    $169 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 Finnair and Lufthansa, with prices starting from $251 and $323, 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 Copenhagen. Boston to Warsaw flights stop in Munich the next most.

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

    Most Copenhagen visitors opt to spend their time experiencing Tivoli, Rådhuspladsen, and Kongens Nytorv. Tivoli, Rådhuspladsen, and Kongens Nytorv can be accessed by traveling approximately 5.3 mi, 5.2 mi, and 5.1 mi, respectively from Kastrup Copenhagen. Travelers can rent a car at Kastrup Copenhagen for an average daily rate of $63 to make sightseeing during their layover a little easier.

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

    Theresienwiese, Marienplatz, and Altes Rathaus are the most popular attractions in Munich if you're in need of something to do during your layover. 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 landing in Munich looking to spend some time exploring during their layover can rent a car for about $46 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 $576). Flying from Boston to Warsaw in June is currently the most expensive (average of $1,021). 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$408Average$675FlexibilityNo cancel feeOn-time69%
SWISSCheapest$413Average$692FlexibilityNo cancel feeOn-time79%
British AirwaysCheapest$429Average$691FlexibilityNo cancel feeOn-time70%
Scandinavian AirlinesCheapest$442Average$628FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$472Average$585FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$473Average$736FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$480Average$789FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$506Average$751FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$524Average$786FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$552Average$784FlexibilityNo cancel feeOn-time77%

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