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Cheap flights from Boston to La Crosse from $575

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to La Crosse departing on 2/13. 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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Find the cheapest flights from Boston to La Crosse

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
2:50 pm - 11:36 pm
BOS
-
LSE
9h 46m
2 stops
American Airlines Logo
5:20 am - 11:40 am
LSE
-
BOS
5h 20m
1 stop
$575American Airlines
Fri, Feb 13 - Sat, Feb 14
American Airlines Logo
2:50 pm - 11:36 pm
BOS
-
LSE
9h 46m
2 stops
American Airlines Logo
5:20 am - 2:47 pm
LSE
-
BOS
8h 27m
2 stops
$580American Airlines
Fri, Feb 13 - Sat, Feb 14
American Airlines Logo
2:50 pm - 11:36 pm
BOS
-
LSE
9h 46m
2 stops
American Airlines Logo
5:20 am - 11:28 am
LSE
-
BOS
5h 08m
1 stop
$616American Airlines
Fri, Feb 13 - Sun, Feb 15
American Airlines Logo
2:50 pm - 11:36 pm
BOS
-
LSE
9h 46m
2 stops
American Airlines Logo
5:20 am - 2:16 pm
LSE
-
BOS
7h 56m
2 stops
$621American Airlines
Fri, Feb 13 - Sun, Feb 15
American Airlines Logo
4:49 pm - 11:36 pm
BOS
-
LSE
7h 47m
1 stop
American Airlines Logo
5:20 am - 10:46 am
LSE
-
BOS
4h 26m
1 stop
$650American Airlines
Fri, Feb 13 - Sat, Feb 14
American Airlines Logo
5:31 pm - 11:36 pm
BOS
-
LSE
7h 05m
1 stop
American Airlines Logo
11:31 am - 7:24 pm
LSE
-
BOS
6h 53m
1 stop
$691American Airlines
Fri, Feb 13 - Sun, Feb 15

American Airlines flights from Boston to La Crosse

Our best American Airlines deals on Boston to La Crosse flight tickets
American Airlines
May 20
BOS4:29 pmBoston Logan Intl
8h 25m
1 stop
LSE11:54 pmLa Crosse
May 24
LSE5:25 pmLa Crosse
5h 34m
1 stop
BOS11:59 pmBoston Logan Intl
$454
American Airlines
May 20
BOS4:00 pmBoston Logan Intl
8h 54m
2 stops
LSE11:54 pmLa Crosse
May 24
LSE5:25 pmLa Crosse
5h 34m
1 stop
BOS11:59 pmBoston Logan Intl
$497
American Airlines
May 20
BOS4:00 pmBoston Logan Intl
8h 54m
2 stops
LSE11:54 pmLa Crosse
May 24
LSE6:00 amLa Crosse
9h 32m
2 stops
BOS4:32 pmBoston Logan Intl
$558

momondo Fare Finder

 
Customize your flight search to find flights from Boston to La Crosse 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 February 4, 2026.
Use the filters below to find and compare flights from Boston to La Crosse that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonLa Crosse

BOS - LSE

BOSLSE

Boston Logan Intl

Fri 2/13

2:50 pm-11:36 pm

2 stops9h 46m

La Crosse

Sat 2/14

5:20 am-11:40 am

1 stop5h 20m

$575

BostonLa Crosse

BOS - LSE

BOSLSE

Boston Logan Intl

Fri 2/13

2:50 pm-11:36 pm

2 stops9h 46m

La Crosse

Sat 2/14

5:20 am-2:47 pm

2 stops8h 27m

$580

BostonLa Crosse

BOS - LSE

BOSLSE

Boston Logan Intl

Fri 2/13

2:50 pm-11:36 pm

2 stops9h 46m

La Crosse

Sun 2/15

5:20 am-11:28 am

1 stop5h 08m

$616

BostonLa Crosse

BOS - LSE

BOSLSE

Boston Logan Intl

Fri 2/13

2:50 pm-11:36 pm

2 stops9h 46m

La Crosse

Sun 2/15

5:20 am-2:16 pm

2 stops7h 56m

$621

BostonLa Crosse

BOS - LSE

BOSLSE

Boston Logan Intl

Fri 2/13

4:49 pm-11:36 pm

1 stop7h 47m

La Crosse

Sat 2/14

5:20 am-10:46 am

1 stop4h 26m

$650

BostonLa Crosse

BOS - LSE

BOSLSE

Boston Logan Intl

Fri 2/13

5:31 pm-11:36 pm

1 stop7h 05m

La Crosse

Sun 2/15

11:31 am-7:24 pm

1 stop6h 53m

$691

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to La Crosse from

How to get the cheapest flight ticket from Boston to La Crosse

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 airlines fly to La Crosse?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to La Crosse from Boston according to our data. American Airlines is the first choice among our users, with 71% of people opting to fly with this airline when traveling to La Crosse. Keep in mind that there are 3 different airlines that fly to La Crosse on a routine basis, so you have a few additional options to choose from.

When to book flights from Boston to La Crosse

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

Cheap Boston to La Crosse (BOS to LSE) flight deals and tips

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

Fastest flight time

9h 26m

Direct flights

None
The fastest flight from Boston to La Crosse takes 9h 26m
There are no direct flights from Boston to La Crosse. There are no popular flight routes from Boston to La Crosse.
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  • How far is Boston Logan Intl to La Crosse by plane?

    La Crosse is 1020.0 mi away from Boston Logan Intl. By plane, this route typically takes 9h 26m.

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

    Prices for flights from Boston Logan Intl Airport to La Crosse Airport were last updated today.

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

  • How old do you have to be to fly from Boston Logan Intl Airport to La Crosse 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 La Crosse Airport.

  • What documentation or ID do you need to fly to La Crosse Airport?

    The travel and health documents you'll need for your trip to La Crosse Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at La Crosse Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Boston to La Crosse?

Best airlines flying from Boston to La Crosse

Compare and see reviews for airlines that fly from Boston to La Crosse with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $412Free CancellationRating
7.2
11,222 reviews
Search American Airlines flights

Traveling to a place near La Crosse?

Book flights to La Crosse if you plan to visit one of these locations
Onalaska
Winona
Decorah
Harpers Ferry
Lansing

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to La Crosse from Boston.

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

Flights from Boston to La Crosse 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 La Crosse?

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 La Crosse from Boston.

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

Price alerts on flights to La Crosse from Boston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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