Cheap flights from Boston to Warsaw from $231

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 12/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Multiple Airlines Logo
8:05 pm - 12:35 pmBOS-WAW
10h 30m1 stop
Multiple Airlines Logo
6:50 am - 1:50 pmWAW-BOS
13h 00m1 stop
$382Multiple Airlines
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Sat, Apr 18 - Sat, Apr 25
SWISS Logo
10:10 pm - 6:55 pmBOS-WAW
14h 45m1 stop
SWISS Logo
7:45 pm - 8:00 pmWAW-BOS
30h 15m1 stop
$384SWISS
Find Deal
Sat, Jan 31 - Sat, Feb 14
Scandinavian Airlines Logo
1:00 pm - 2:20 pmBOS-WAW
19h 20m2 stops
Scandinavian Airlines Logo
3:00 pm - 3:50 pmWAW-BOS
30h 50m1 stop
$388Scandinavian Airlines
Find Deal
Mon, Feb 9 - Thu, Feb 12
United Airlines Logo
8:40 pm - 4:30 pmBOS-WAW
13h 50m1 stop
United Airlines Logo
1:35 pm - 6:35 pmWAW-BOS
11h 00m1 stop
$398United Airlines
Find Deal
Fri, Feb 6 - Mon, Feb 16
Scandinavian Airlines Logo
8:50 pm - 9:35 amBOS-WAW
30h 45m2 stops
Scandinavian Airlines Logo
7:45 pm - 3:50 pmWAW-BOS
26h 05m1 stop
$399Scandinavian Airlines
Find Deal
Thu, Jan 8 - Mon, Jan 19
United Airlines Logo
2:20 pm - 4:30 pmBOS-WAW
20h 10m2 stops
United Airlines Logo
1:35 pm - 6:35 pmWAW-BOS
11h 00m1 stop
$403United Airlines
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Fri, Feb 6 - Tue, Feb 10
Lufthansa Logo
2:21 pm - 4:15 pmBOS-WAW
19h 54m2 stops
Lufthansa Logo
1:35 pm - 6:35 pmWAW-BOS
11h 00m1 stop
$405Lufthansa
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Thu, Nov 13 - Tue, Dec 16
Lufthansa Logo
8:40 pm - 4:15 pmBOS-WAW
13h 35m1 stop
Lufthansa Logo
1:35 pm - 11:41 pmWAW-BOS
16h 06m2 stops
$411Lufthansa
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Fri, Nov 14 - Thu, Dec 11
British Airways Logo
9:50 pm - 5:10 pmBOS-WAW
13h 20m1 stop
British Airways Logo
8:30 am - 5:00 pmWAW-BOS
14h 30m1 stop
$423British Airways
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Wed, Apr 22 - Fri, Sep 18
British Airways Logo
9:35 pm - 9:40 pmBOS-WAW
18h 05m1 stop
British Airways Logo
4:25 pm - 2:20 pmWAW-BOS
27h 55m1 stop
$433British Airways
Find Deal
Thu, Jan 8 - Mon, Jan 19

United Airlines flights from Boston to Warsaw

Our best United Airlines deals on Boston to Warsaw flight tickets
United Airlines
Nov 9
BOS8:40 pmBoston Logan Intl
10h 15m
1 stop
WAW12:55 pmWarsaw Frederic Chopin
Nov 22
WAW1:35 pmWarsaw Frederic Chopin
11h 00m
1 stop
BOS6:35 pmBoston Logan Intl
United Airlines
Nov 11
BOS8:40 pmBoston Logan Intl
19h 50m
1 stop
WAW10:30 pmWarsaw Frederic Chopin
Nov 20
WAW6:05 amWarsaw Frederic Chopin
18h 30m
1 stop
BOS6:35 pmBoston Logan Intl
United Airlines
Feb 6
BOS8:40 pmBoston Logan Intl
13h 50m
1 stop
WAW4:30 pmWarsaw Frederic Chopin
Feb 16
WAW1:35 pmWarsaw Frederic Chopin
11h 00m
1 stop
BOS6:35 pmBoston Logan Intl

Lufthansa flights from Boston to Warsaw

Our best Lufthansa deals on Boston to Warsaw flight tickets
Lufthansa
Nov 5
BOS2:21 pmBoston Logan Intl
19h 54m
2 stops
WAW4:15 pmWarsaw Frederic Chopin
Nov 16
WAW6:05 amWarsaw Frederic Chopin
18h 30m
1 stop
BOS6:35 pmBoston Logan Intl
Lufthansa
Nov 13
BOS2:21 pmBoston Logan Intl
19h 54m
2 stops
WAW4:15 pmWarsaw Frederic Chopin
Dec 16
WAW1:35 pmWarsaw Frederic Chopin
11h 00m
1 stop
BOS6:35 pmBoston Logan Intl
Lufthansa
Nov 14
BOS8:40 pmBoston Logan Intl
13h 35m
1 stop
WAW4:15 pmWarsaw Frederic Chopin
Dec 11
WAW1:35 pmWarsaw Frederic Chopin
16h 06m
2 stops
BOS11:41 pmBoston Logan Intl

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 November 3, 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

Sat 4/18

8:05 pm-12:35 pm

1 stop10h 30m

Warsaw Frederic Chopin

Sat 4/25

6:50 am-1:50 pm

1 stop13h 00m

$382

BostonWarsaw

BOS - WAW

BOSWAW

Boston Logan Intl

Sat 1/31

10:10 pm-6:55 pm

1 stop14h 45m

Warsaw Frederic Chopin

Sat 2/14

7:45 pm-8:00 pm

1 stop30h 15m

$384

BostonWarsaw

BOS - WAW

BOSWAW

Boston Logan Intl

Mon 2/9

1:00 pm-2:20 pm

2 stops19h 20m

Warsaw Frederic Chopin

Thu 2/12

3:00 pm-3:50 pm

1 stop30h 50m

$388

BostonWarsaw

BOS - WAW

BOSWAW

Boston Logan Intl

Fri 2/6

8:40 pm-4:30 pm

1 stop13h 50m

Warsaw Frederic Chopin

Mon 2/16

1:35 pm-6:35 pm

1 stop11h 00m

$398

BostonWarsaw

BOS - WAW

BOSWAW

Boston Logan Intl

Thu 1/8

8:50 pm-9:35 am

2 stops30h 45m

Warsaw Frederic Chopin

Mon 1/19

7:45 pm-3:50 pm

1 stop26h 05m

$399

BostonWarsaw

BOS - WAW

BOSWAW

Boston Logan Intl

Fri 2/6

2:20 pm-4:30 pm

2 stops20h 10m

Warsaw Frederic Chopin

Tue 2/10

1:35 pm-6:35 pm

1 stop11h 00m

$403

BostonWarsaw

BOS - WAW

BOSWAW

Boston Logan Intl

Thu 11/13

2:21 pm-4:15 pm

2 stops19h 54m

Warsaw Frederic Chopin

Tue 12/16

1:35 pm-6:35 pm

1 stop11h 00m

$405

BostonWarsaw

BOS - WAW

BOSWAW

Boston Logan Intl

Fri 11/14

8:40 pm-4:15 pm

1 stop13h 35m

Warsaw Frederic Chopin

Thu 12/11

1:35 pm-11:41 pm

2 stops16h 06m

$411

BostonWarsaw

BOS - WAW

BOSWAW

Boston Logan Intl

Wed 4/22

9:50 pm-5:10 pm

1 stop13h 20m

Warsaw Frederic Chopin

Fri 9/18

8:30 am-5:00 pm

1 stop14h 30m

$423

BostonWarsaw

BOS - WAW

BOSWAW

Boston Logan Intl

Thu 1/8

9:35 pm-9:40 pm

1 stop18h 05m

Warsaw Frederic Chopin

Mon 1/19

4:25 pm-2:20 pm

1 stop27h 55m

$433

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 October. Flight prices, which tend to average around $516, are often lower during this time because this is during the off-season. If you are unable to visit Warsaw during the month of October, then departing from Boston during the month November is also very affordable. Most momondo users find prices during this month for around $546.

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 $647 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

Direct flights

None
There are no direct flights from Boston to Warsaw. There are no popular flight routes from Boston to Warsaw.
  • 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 35m 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
1,776 reviews
Search SWISS flights
United AirlinesPriceFrom $408Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
British AirwaysPriceFrom $413Free CancellationRating
6.7
7,494 reviews
Search British Airways flights
LufthansaPriceFrom $426Free CancellationRating
6.8
7,547 reviews
Search Lufthansa flights
Scandinavian AirlinesPriceFrom $441Free CancellationRating
7.4
1,557 reviews
Search Scandinavian Airlines flights
Turkish AirlinesPriceFrom $472Free CancellationRating
7.3
4,038 reviews
Search Turkish Airlines flights
Air CanadaPriceFrom $478Free CancellationRating
7.1
10,400 reviews
Search Air Canada flights
TAP AIR PORTUGALPriceFrom $480Free CancellationRating
7.1
2,046 reviews
Search TAP AIR PORTUGAL flights
DeltaPriceFrom $486Free CancellationRating
7.9
8,002 reviews
Search Delta flights
KLMPriceFrom $513Free CancellationRating
7.7
1,405 reviews
Search KLM 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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1 adult
Wed 12/3
Wed 12/10

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Fly into one of these airports located in Warsaw

Airports listed have a maximum distance of 21.5 mi from Warsaw