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Cheap flights from Boston to Warsaw from $254

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 11/24. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:40 pm - 6:30 pmBOS-WMI
13h 50m1 stop
Multiple Airlines Logo
1:25 pm - 8:55 pmWMI-BOS
37h 30m2 stops
$487Multiple Airlines
Find Deal
Sat, Jan 10 - Wed, Jan 21
Multiple Airlines Logo
5:10 pm - 12:10 pmBOS-WMI
13h 00m1 stop
Multiple Airlines Logo
7:05 pm - 8:55 pmWMI-BOS
31h 50m2 stops
$633Multiple Airlines
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Fri, Jan 30 - Fri, Feb 13
Multiple Airlines Logo
10:50 pm - 10:10 pmBOS-WMI
17h 20m2 stops
Multiple Airlines Logo
5:50 am - 9:05 pmWMI-BOS
21h 15m1 stop
$638Multiple Airlines
Find Deal
Mon, Mar 30 - Mon, Apr 13
Multiple Airlines Logo
10:50 pm - 11:30 pmBOS-WMI
18h 40m2 stops
Multiple Airlines Logo
9:25 am - 9:05 pmWMI-BOS
17h 40m1 stop
$658Multiple Airlines
Find Deal
Tue, Mar 31 - Tue, Apr 28
Multiple Airlines Logo
5:10 pm - 12:10 pmBOS-WMI
13h 00m1 stop
Multiple Airlines Logo
5:50 pm - 8:55 pmWMI-BOS
33h 05m1 stop
$659Multiple Airlines
Find Deal
Fri, Jan 30 - Fri, Feb 13
Multiple Airlines Logo
10:40 pm - 6:40 pmBOS-WMI
14h 00m1 stop
Multiple Airlines Logo
11:50 am - 8:55 pmWMI-BOS
15h 05m1 stop
$667Multiple Airlines
Find Deal
Thu, Jan 8 - Mon, Jan 19
Multiple Airlines Logo
10:50 pm - 10:10 pmBOS-WMI
17h 20m2 stops
Multiple Airlines Logo
9:25 am - 9:05 pmWMI-BOS
17h 40m1 stop
$676Multiple Airlines
Find Deal
Mon, Mar 30 - Tue, Apr 28
Multiple Airlines Logo
9:25 pm - 5:05 pmBOS-WMI
13h 40m1 stop
Multiple Airlines Logo
10:35 pm - 9:05 pmWMI-BOS
28h 30m2 stops
$681Multiple Airlines
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Thu, Apr 2 - Tue, Apr 28
Multiple Airlines Logo
5:30 pm - 10:40 amBOS-WMI
11h 10m1 stop
Multiple Airlines Logo
5:55 am - 9:05 pmWMI-BOS
21h 10m1 stop
$686Multiple Airlines
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Wed, Apr 1 - Wed, Apr 29
Multiple Airlines Logo
5:10 pm - 12:10 pmBOS-WMI
13h 00m1 stop
Multiple Airlines Logo
6:05 pm - 8:55 pmWMI-BOS
32h 50m1 stop
$687Multiple Airlines
Find Deal
Fri, Dec 12 - Mon, Dec 15

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Warsaw Modlin Airport 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 October 30, 2025.
Use the filters below to find and compare flights from Boston to Warsaw Modlin Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonWarsaw

BOS - WMI

BOSWMI

Boston Logan Intl

Sat 1/10

10:40 pm-6:30 pm

1 stop13h 50m

Warsaw Modlin

Wed 1/21

1:25 pm-8:55 pm

2 stops37h 30m

$487

BostonWarsaw

BOS - WMI

BOSWMI

Boston Logan Intl

Fri 1/30

5:10 pm-12:10 pm

1 stop13h 00m

Warsaw Modlin

Fri 2/13

7:05 pm-8:55 pm

2 stops31h 50m

$633

BostonWarsaw

BOS - WMI

BOSWMI

Boston Logan Intl

Mon 3/30

10:50 pm-10:10 pm

2 stops17h 20m

Warsaw Modlin

Mon 4/13

5:50 am-9:05 pm

1 stop21h 15m

$638

BostonWarsaw

BOS - WMI

BOSWMI

Boston Logan Intl

Tue 3/31

10:50 pm-11:30 pm

2 stops18h 40m

Warsaw Modlin

Tue 4/28

9:25 am-9:05 pm

1 stop17h 40m

$658

BostonWarsaw

BOS - WMI

BOSWMI

Boston Logan Intl

Fri 1/30

5:10 pm-12:10 pm

1 stop13h 00m

Warsaw Modlin

Fri 2/13

5:50 pm-8:55 pm

1 stop33h 05m

$659

BostonWarsaw

BOS - WMI

BOSWMI

Boston Logan Intl

Thu 1/8

10:40 pm-6:40 pm

1 stop14h 00m

Warsaw Modlin

Mon 1/19

11:50 am-8:55 pm

1 stop15h 05m

$667

BostonWarsaw

BOS - WMI

BOSWMI

Boston Logan Intl

Mon 3/30

10:50 pm-10:10 pm

2 stops17h 20m

Warsaw Modlin

Tue 4/28

9:25 am-9:05 pm

1 stop17h 40m

$676

BostonWarsaw

BOS - WMI

BOSWMI

Boston Logan Intl

Thu 4/2

9:25 pm-5:05 pm

1 stop13h 40m

Warsaw Modlin

Tue 4/28

10:35 pm-9:05 pm

2 stops28h 30m

$681

BostonWarsaw

BOS - WMI

BOSWMI

Boston Logan Intl

Wed 4/1

5:30 pm-10:40 am

1 stop11h 10m

Warsaw Modlin

Wed 4/29

5:55 am-9:05 pm

1 stop21h 10m

$686

BostonWarsaw

BOS - WMI

BOSWMI

Boston Logan Intl

Fri 12/12

5:10 pm-12:10 pm

1 stop13h 00m

Warsaw Modlin

Mon 12/15

6:05 pm-8:55 pm

1 stop32h 50m

$687

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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When to book flights from Boston to Warsaw Modlin Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Warsaw Modlin Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Warsaw Modlin Airport (BOS to WMI) flight deals and tips

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

Direct flights

None
There are no direct flights from Boston to Warsaw Modlin Airport. There are no popular flight routes from Boston to Warsaw Modlin Airport.
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  • How far is Boston Logan Intl to Warsaw Modlin by plane?

    Warsaw Modlin is 4047.2 mi away from Boston Logan Intl. Flights usually cover this in 11h 10m, depending on flying conditions and air traffic around both airports.

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Warsaw Modlin Airport.

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

    The required travel and health documents for your Warsaw Modlin Airport 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 Modlin Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • How do I get Price Alerts for flights from Boston to Warsaw Modlin Airport?

    Search flight deals from Boston to Warsaw Modlin Airport. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Boston to Warsaw Modlin Airport with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Boston to Warsaw. momondo saves you time and could save you money on your trip.

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

Flights from Boston to Warsaw with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Warsaw from Boston.

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

Of course. momondo tracks the price of Boston to Warsaw flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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