Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Boston to Warsaw from $238

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 2/5. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Boston to Warsaw

Cheap round-trip flights

Enter your travel dates to find the best prices.
SWISS Logo
10:10 pm - 1:45 pm
BOS
-
WAW
9h 35m1 stop
SWISS Logo
9:50 am - 8:00 pm
WAW
-
BOS
16h 10m1 stop
$375SWISS
Mon, Jan 26 - Mon, Feb 9
TAP AIR PORTUGAL Logo
6:05 pm - 12:10 pm
BOS
-
WAW
12h 05m1 stop
TAP AIR PORTUGAL Logo
5:55 pm - 2:35 pm
WAW
-
BOS
26h 40m1 stop
$377TAP AIR PORTUGAL
Wed, Jan 21 - Wed, Jan 28
Multiple Airlines Logo
10:15 am - 12:55 pm
BOS
-
WAW
20h 40m2 stops
Multiple Airlines Logo
6:30 am - 2:52 pm
WAW
-
BOS
14h 22m2 stops
$378Multiple Airlines
Mon, Jan 26 - Mon, Feb 9
Multiple Airlines Logo
8:40 pm - 12:55 pm
BOS
-
WAW
10h 15m1 stop
Multiple Airlines Logo
2:30 pm - 8:00 pm
WAW
-
BOS
11h 30m1 stop
$379Multiple Airlines
Fri, Jan 23 - Thu, Feb 5
Multiple Airlines Logo
10:10 pm - 1:45 pm
BOS
-
WAW
9h 35m1 stop
Multiple Airlines Logo
1:35 pm - 6:35 pm
WAW
-
BOS
11h 00m1 stop
$380Multiple Airlines
Tue, Jan 13 - Fri, Jan 16
Air Canada Logo
5:30 am - 1:45 pm
BOS
-
WAW
26h 15m2 stops
Air Canada Logo
6:30 am - 2:52 pm
WAW
-
BOS
14h 22m2 stops
$381Air Canada
Wed, Jan 21 - Wed, Jan 28
Multiple Airlines Logo
9:40 pm - 12:55 pm
BOS
-
WAW
10h 15m1 stop
Multiple Airlines Logo
6:50 am - 1:50 pm
WAW
-
BOS
13h 00m1 stop
$382Multiple Airlines
Mon, Mar 23 - Fri, Apr 3
Multiple Airlines Logo
6:25 pm - 2:15 pm
BOS
-
WAW
13h 50m1 stop
Multiple Airlines Logo
2:30 pm - 8:00 pm
WAW
-
BOS
11h 30m1 stop
$383Multiple Airlines
Sun, Jan 11 - Wed, Jan 14
Multiple Airlines Logo
6:15 am - 12:55 pm
BOS
-
WAW
24h 40m2 stops
Multiple Airlines Logo
6:30 am - 2:52 pm
WAW
-
BOS
14h 22m2 stops
$387Multiple Airlines
Wed, Jan 21 - Wed, Jan 28
American Airlines Logo
8:25 pm - 6:50 pm
BOS
-
WAW
17h 25m1 stop
American Airlines Logo
1:00 pm - 12:07 am
WAW
-
BOS
17h 07m2 stops
$388American Airlines
Wed, Mar 25 - Wed, Apr 1

SWISS flights from Boston to Warsaw

Our best SWISS deals on Boston to Warsaw flight tickets
SWISS
Jan 26
BOS10:10 pmBoston Logan Intl
9h 35m
1 stop
WAW1:45 pmWarsaw Frederic Chopin
Feb 9
WAW9:50 amWarsaw Frederic Chopin
16h 10m
1 stop
BOS8:00 pmBoston Logan Intl
$375
Find similar
SWISS
Dec 12
BOS10:10 pmBoston Logan Intl
14h 45m
1 stop
WAW6:55 pmWarsaw Frederic Chopin
Feb 3
WAW2:30 pmWarsaw Frederic Chopin
11h 50m
1 stop
BOS8:20 pmBoston Logan Intl
$935
Find similar

Finnair flights from Boston to Warsaw

Our best Finnair deals on Boston to Warsaw flight tickets
Finnair
Jan 19
BOS7:15 pmBoston Logan Intl
17h 20m
2 stops
WAW6:35 pmWarsaw Frederic Chopin
Feb 4
WAW8:50 amWarsaw Frederic Chopin
20h 06m
2 stops
BOS10:56 pmBoston Logan Intl
$392
Find similar
Finnair
Jan 7
BOS7:35 pmBoston Logan Intl
17h 00m
2 stops
WAW6:35 pmWarsaw Frederic Chopin
Jan 21
WAW1:05 pmWarsaw Frederic Chopin
15h 51m
2 stops
BOS10:56 pmBoston Logan Intl
$406
Find similar
Finnair
Jan 12
BOS7:35 pmBoston Logan Intl
17h 00m
2 stops
WAW6:35 pmWarsaw Frederic Chopin
Jan 25
WAW1:05 pmWarsaw Frederic Chopin
15h 51m
2 stops
BOS10:56 pmBoston Logan Intl
$422
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 8, 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

Mon 1/26

10:10 pm-1:45 pm

1 stop9h 35m

Warsaw Frederic Chopin

Mon 2/9

9:50 am-8:00 pm

1 stop16h 10m

$375

BostonWarsaw

BOS - WAW

BOSWAW

Boston Logan Intl

Wed 1/21

6:05 pm-12:10 pm

1 stop12h 05m

Warsaw Frederic Chopin

Wed 1/28

5:55 pm-2:35 pm

1 stop26h 40m

$377

BostonWarsaw

BOS - WAW

BOSWAW

Boston Logan Intl

Mon 1/26

10:15 am-12:55 pm

2 stops20h 40m

Warsaw Frederic Chopin

Mon 2/9

6:30 am-2:52 pm

2 stops14h 22m

$378

BostonWarsaw

BOS - WAW

BOSWAW

Boston Logan Intl

Fri 1/23

8:40 pm-12:55 pm

1 stop10h 15m

Warsaw Frederic Chopin

Thu 2/5

2:30 pm-8:00 pm

1 stop11h 30m

$379

BostonWarsaw

BOS - WAW

BOSWAW

Boston Logan Intl

Tue 1/13

10:10 pm-1:45 pm

1 stop9h 35m

Warsaw Frederic Chopin

Fri 1/16

1:35 pm-6:35 pm

1 stop11h 00m

$380

BostonWarsaw

BOS - WAW

BOSWAW

Boston Logan Intl

Wed 1/21

5:30 am-1:45 pm

2 stops26h 15m

Warsaw Frederic Chopin

Wed 1/28

6:30 am-2:52 pm

2 stops14h 22m

$381

BostonWarsaw

BOS - WAW

BOSWAW

Boston Logan Intl

Mon 3/23

9:40 pm-12:55 pm

1 stop10h 15m

Warsaw Frederic Chopin

Fri 4/3

6:50 am-1:50 pm

1 stop13h 00m

$382

BostonWarsaw

BOS - WAW

BOSWAW

Boston Logan Intl

Sun 1/11

6:25 pm-2:15 pm

1 stop13h 50m

Warsaw Frederic Chopin

Wed 1/14

2:30 pm-8:00 pm

1 stop11h 30m

$383

BostonWarsaw

BOS - WAW

BOSWAW

Boston Logan Intl

Wed 1/21

6:15 am-12:55 pm

2 stops24h 40m

Warsaw Frederic Chopin

Wed 1/28

6:30 am-2:52 pm

2 stops14h 22m

$387

BostonWarsaw

BOS - WAW

BOSWAW

Boston Logan Intl

Wed 3/25

8:25 pm-6:50 pm

1 stop17h 25m

Warsaw Frederic Chopin

Wed 4/1

1:00 pm-12:07 am

2 stops17h 07m

$388

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 typical price of a round-trip flight between Boston and Warsaw?

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

10h 15m

Direct flights

None
The fastest flight from Boston to Warsaw takes 10h 15m
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 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
1,807 reviews
Search SWISS flights
Austrian AirlinesPriceFrom $402Free CancellationRating
7.6
879 reviews
Search Austrian Airlines flights
United AirlinesPriceFrom $405Free CancellationRating
7.4
9,084 reviews
Search United Airlines flights
LufthansaPriceFrom $405Free CancellationRating
6.8
7,618 reviews
Search Lufthansa flights
British AirwaysPriceFrom $409Free CancellationRating
6.7
7,569 reviews
Search British Airways flights
Scandinavian AirlinesPriceFrom $441Free CancellationRating
7.4
1,600 reviews
Search Scandinavian Airlines flights
DeltaPriceFrom $455Free CancellationRating
7.9
8,011 reviews
Search Delta flights
KLMPriceFrom $463Free CancellationRating
7.7
1,431 reviews
Search KLM flights
Turkish AirlinesPriceFrom $472Free CancellationRating
7.3
4,084 reviews
Search Turkish Airlines flights
American AirlinesPriceFrom $474Free CancellationRating
7.2
11,045 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.

An easier way to manage your Warsaw trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 1/7
Wed 1/14
By creating a price alert you accept our terms of use and privacy policy.

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