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Cheap flights from Boston to Warsaw from $268

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Warsaw departing on 5/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Boston to Warsaw

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:10 pm - 2:15 pm
BOS
-
WAW
15h 05m1 stop
Multiple Airlines Logo
9:50 am - 3:30 pm
WAW
-
BOS
11h 40m1 stop
$366Multiple Airlines
Thu, Apr 2 - Sun, Apr 12
Lufthansa Logo
8:40 pm - 10:30 pm
BOS
-
WAW
19h 50m1 stop
Lufthansa Logo
1:35 pm - 6:35 pm
WAW
-
BOS
11h 00m1 stop
$367Lufthansa
Sun, Jan 11 - Sun, Jan 25
SWISS Logo
5:05 pm - 9:00 am
BOS
-
WAW
9h 55m1 stop
SWISS Logo
9:50 am - 3:30 pm
WAW
-
BOS
11h 40m1 stop
$370SWISS
Sun, Apr 5 - Sun, Apr 12
Multiple Airlines Logo
1:30 pm - 2:15 pm
BOS
-
WAW
18h 45m2 stops
Multiple Airlines Logo
7:45 pm - 8:00 pm
WAW
-
BOS
30h 15m1 stop
$373Multiple Airlines
Thu, Jan 22 - Sun, Jan 25
TAP AIR PORTUGAL Logo
6:05 pm - 12:10 pm
BOS
-
WAW
12h 05m1 stop
TAP AIR PORTUGAL Logo
5:40 pm - 2:40 pm
WAW
-
BOS
27h 00m1 stop
$375TAP AIR PORTUGAL
Wed, Mar 4 - Wed, Apr 8
British Airways Logo
3:31 pm - 6:50 pm
BOS
-
WAW
21h 19m2 stops
British Airways Logo
1:05 pm - 10:48 pm
WAW
-
BOS
14h 43m2 stops
$378British Airways
Wed, Mar 4 - Tue, Mar 17
Multiple Airlines Logo
8:40 pm - 12:55 pm
BOS
-
WAW
10h 15m1 stop
Multiple Airlines Logo
9:50 am - 9:20 pm
WAW
-
BOS
16h 30m1 stop
$379Multiple Airlines
Wed, Mar 4 - Tue, Mar 17
British Airways Logo
9:35 pm - 9:30 pm
BOS
-
WAW
17h 55m1 stop
British Airways Logo
1:05 pm - 10:48 pm
WAW
-
BOS
14h 43m2 stops
$380British Airways
Wed, Mar 4 - Tue, Mar 17
American Airlines Logo
7:35 pm - 6:35 pm
BOS
-
WAW
17h 00m2 stops
American Airlines Logo
1:05 pm - 10:56 pm
WAW
-
BOS
15h 51m2 stops
$382American Airlines
Tue, Jan 13 - Tue, Jan 20
Lufthansa Logo
8:40 pm - 10:30 pm
BOS
-
WAW
19h 50m1 stop
Lufthansa Logo
1:35 pm - 6:35 pm
WAW
-
BOS
11h 00m1 stop
$383Lufthansa
Sun, Jan 11 - Wed, Jan 14

Lufthansa flights from Boston to Warsaw

Our best Lufthansa deals on Boston to Warsaw flight tickets
Lufthansa
Jan 11
BOS8:40 pmBoston Logan Intl
19h 50m
1 stop
WAW10:30 pmWarsaw Frederic Chopin
Jan 25
WAW1:35 pmWarsaw Frederic Chopin
11h 00m
1 stop
BOS6:35 pmBoston Logan Intl
$367
Find similar
Lufthansa
Jan 11
BOS8:40 pmBoston Logan Intl
19h 50m
1 stop
WAW10:30 pmWarsaw Frederic Chopin
Jan 14
WAW1:35 pmWarsaw Frederic Chopin
11h 00m
1 stop
BOS6:35 pmBoston Logan Intl
$383
Find similar
Lufthansa
Apr 3
BOS8:05 pmBoston Logan Intl
20h 00m
1 stop
WAW10:05 pmWarsaw Frederic Chopin
Apr 14
WAW2:15 pmWarsaw Frederic Chopin
15h 49m
2 stops
BOS12:04 amBoston Logan Intl
$423
Find similar

TAP AIR PORTUGAL flights from Boston to Warsaw

Our best TAP AIR PORTUGAL deals on Boston to Warsaw flight tickets
TAP AIR PORTUGAL
Mar 4
BOS6:05 pmBoston Logan Intl
12h 05m
1 stop
WAW12:10 pmWarsaw Frederic Chopin
Apr 8
WAW5:40 pmWarsaw Frederic Chopin
27h 00m
1 stop
BOS2:40 pmBoston Logan Intl
$375
Find similar
TAP AIR PORTUGAL
May 5
BOS10:45 pmBoston Logan Intl
11h 55m
1 stop
WAW4:40 pmWarsaw Frederic Chopin
May 22
WAW5:35 pmWarsaw Frederic Chopin
27h 05m
1 stop
BOS2:40 pmBoston Logan Intl
$425
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 18, 2025.
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

BostonWarsaw

BOS - WAW

BOSWAW

Boston Logan Intl

Thu 4/2

5:10 pm-2:15 pm

1 stop15h 05m

Warsaw Frederic Chopin

Sun 4/12

9:50 am-3:30 pm

1 stop11h 40m

$366

BostonWarsaw

BOS - WAW

BOSWAW

Boston Logan Intl

Sun 1/11

8:40 pm-10:30 pm

1 stop19h 50m

Warsaw Frederic Chopin

Sun 1/25

1:35 pm-6:35 pm

1 stop11h 00m

$367

BostonWarsaw

BOS - WAW

BOSWAW

Boston Logan Intl

Sun 4/5

5:05 pm-9:00 am

1 stop9h 55m

Warsaw Frederic Chopin

Sun 4/12

9:50 am-3:30 pm

1 stop11h 40m

$370

BostonWarsaw

BOS - WAW

BOSWAW

Boston Logan Intl

Thu 1/22

1:30 pm-2:15 pm

2 stops18h 45m

Warsaw Frederic Chopin

Sun 1/25

7:45 pm-8:00 pm

1 stop30h 15m

$373

BostonWarsaw

BOS - WAW

BOSWAW

Boston Logan Intl

Wed 3/4

6:05 pm-12:10 pm

1 stop12h 05m

Warsaw Frederic Chopin

Wed 4/8

5:40 pm-2:40 pm

1 stop27h 00m

$375

BostonWarsaw

BOS - WAW

BOSWAW

Boston Logan Intl

Wed 3/4

3:31 pm-6:50 pm

2 stops21h 19m

Warsaw Frederic Chopin

Tue 3/17

1:05 pm-10:48 pm

2 stops14h 43m

$378

BostonWarsaw

BOS - WAW

BOSWAW

Boston Logan Intl

Wed 3/4

8:40 pm-12:55 pm

1 stop10h 15m

Warsaw Frederic Chopin

Tue 3/17

9:50 am-9:20 pm

1 stop16h 30m

$379

BostonWarsaw

BOS - WAW

BOSWAW

Boston Logan Intl

Wed 3/4

9:35 pm-9:30 pm

1 stop17h 55m

Warsaw Frederic Chopin

Tue 3/17

1:05 pm-10:48 pm

2 stops14h 43m

$380

BostonWarsaw

BOS - WAW

BOSWAW

Boston Logan Intl

Tue 1/13

7:35 pm-6:35 pm

2 stops17h 00m

Warsaw Frederic Chopin

Tue 1/20

1:05 pm-10:56 pm

2 stops15h 51m

$382

BostonWarsaw

BOS - WAW

BOSWAW

Boston Logan Intl

Sun 1/11

8:40 pm-10:30 pm

1 stop19h 50m

Warsaw Frederic Chopin

Wed 1/14

1:35 pm-6:35 pm

1 stop11h 00m

$383

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Warsaw from

How to get the cheapest flight ticket from Boston to Warsaw

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Warsaw?

The cheapest month to fly to Warsaw from Boston is in November. Flight prices, which tend to average around $474, are often lower during this time because this is during the off-season. If you are unable to visit Warsaw during the month of November, then departing from Boston during the month October is also very affordable. Most momondo users find prices during this month for around $492.

What is the cheapest day to depart on your flight to Warsaw?

The cheapest day to depart from Boston to Warsaw is on a Monday when prices can be found for as low as $647. Flights from Boston to Warsaw on a Saturday will generally be more expensive and average around $857. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Warsaw?

Our most recent data shows that the best time of day to fly to Warsaw is in the afternoon. Flights from Boston to Warsaw during this time can be as low as $680. In the morning is when there is more demand to fly to Warsaw, so prices are often more expensive at around $1,036 per ticket.

How far in advance should I book a flight to Warsaw?

You are more likely to see cheaper flights to Warsaw from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Warsaw for around $632 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Warsaw from Boston for as low as $550 on momondo.

Cheap Boston to Warsaw flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Warsaw

Fastest flight time

9h 55m

Direct flights

None
The fastest flight from Boston to Warsaw takes 9h 55m
There are no direct flights from Boston to Warsaw. There are no popular flight routes from Boston to Warsaw.
Search flight deals

  • How far is Boston Logan Intl to Warsaw by plane?

    A flight from Boston Logan Intl to Warsaw will travel around 4068.0 mi. Typically, this will take 9h 55m by plane in normal conditions.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Warsaw?

    Prices for flights from Boston Logan Intl Airport to Warsaw refresh daily.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Warsaw?

  • How old do you have to be to fly from Boston Logan Intl Airport to Warsaw?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Warsaw.

  • What documentation or ID do you need to fly to Warsaw?

    The required travel and health documents for your Warsaw trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Warsaw. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Boston to Warsaw

Compare and see reviews for airlines that fly from Boston to Warsaw with momondo
Airline
Rating
Free Cancellation
Price
SWISSPriceFrom $366Free CancellationRating
7.5
1,815 reviews
Search SWISS flights
Austrian AirlinesPriceFrom $402Free CancellationRating
7.6
879 reviews
Search Austrian Airlines flights
LufthansaPriceFrom $405Free CancellationRating
6.8
7,635 reviews
Search Lufthansa flights
United AirlinesPriceFrom $405Free CancellationRating
7.4
9,093 reviews
Search United Airlines flights
British AirwaysPriceFrom $409Free CancellationRating
6.7
7,585 reviews
Search British Airways flights
Scandinavian AirlinesPriceFrom $441Free CancellationRating
7.4
1,607 reviews
Search Scandinavian Airlines flights
DeltaPriceFrom $455Free CancellationRating
7.9
8,009 reviews
Search Delta flights
KLMPriceFrom $463Free CancellationRating
7.7
1,428 reviews
Search KLM flights
Turkish AirlinesPriceFrom $472Free CancellationRating
7.3
4,102 reviews
Search Turkish Airlines flights
American AirlinesPriceFrom $474Free CancellationRating
7.2
11,055 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Warsaw?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Boston to Warsaw. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Boston to Warsaw with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Boston to Warsaw flights to just show those with flexible booking policies.

How can momondo help me find flights from Boston to Warsaw?

momondo provides multiple filters to help you find the best flight to Warsaw from Boston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Boston to Warsaw right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Boston to Warsaw now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Warsaw and let you know when they change.

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Find better results for your trip to Poland

Fly into one of these airports located in Warsaw

Airports listed have a maximum distance of 21.5 mi from Warsaw
Warsaw Modlin Airport