Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Boston to La Crosse from $396

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 La Crosse departing on 12/10. 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 La Crosse

Cheap round-trip flights

American Airlines Logo
5:36 pm - 10:08 pmBOS-LSE
5h 32m1 stop
American Airlines Logo
9:50 am - 4:46 pmLSE-BOS
5h 56m1 stop
$412American Airlines
Find Deal
Tue, Sep 16 - Tue, Sep 30
American Airlines Logo
2:05 pm - 10:08 pmBOS-LSE
9h 03m2 stops
American Airlines Logo
9:50 am - 4:46 pmLSE-BOS
5h 56m1 stop
$418American Airlines
Find Deal
Tue, Sep 16 - Tue, Sep 30
American Airlines Logo
9:17 am - 5:51 pmBOS-LSE
9h 34m2 stops
American Airlines Logo
6:00 am - 2:49 pmLSE-BOS
7h 49m2 stops
$423American Airlines
Find Deal
Tue, Sep 16 - Tue, Sep 30
American Airlines Logo
5:28 am - 10:23 amBOS-LSE
5h 55m1 stop
American Airlines Logo
10:53 am - 4:50 pmLSE-BOS
4h 57m1 stop
$446American Airlines
Find Deal
Sat, Aug 16 - Tue, Aug 26
American Airlines Logo
1:20 pm - 6:02 pmBOS-LSE
5h 42m1 stop
American Airlines Logo
6:00 am - 2:46 pmLSE-BOS
7h 46m2 stops
$452American Airlines
Find Deal
Sat, Aug 16 - Tue, Aug 26
American Airlines Logo
7:29 pm - 11:17 pmBOS-LSE
4h 48m1 stop
American Airlines Logo
6:00 am - 12:02 pmLSE-BOS
5h 02m1 stop
$456American Airlines
Find Deal
Thu, Sep 18 - Mon, Sep 22
American Airlines Logo
9:39 am - 6:02 pmBOS-LSE
9h 23m2 stops
American Airlines Logo
10:53 am - 6:40 pmLSE-BOS
6h 47m2 stops
$457American Airlines
Find Deal
Sat, Aug 16 - Tue, Aug 26
American Airlines Logo
5:00 am - 9:39 amBOS-LSE
5h 39m1 stop
American Airlines Logo
6:00 am - 3:59 pmLSE-BOS
8h 59m2 stops
$462American Airlines
Find Deal
Thu, Sep 18 - Mon, Sep 22
American Airlines Logo
11:28 am - 5:51 pmBOS-LSE
7h 23m1 stop
American Airlines Logo
9:50 am - 3:06 pmLSE-BOS
4h 16m1 stop
$492American Airlines
Find Deal
Wed, Sep 17 - Tue, Sep 23
American Airlines Logo
5:36 pm - 10:04 pmBOS-LSE
5h 28m1 stop
American Airlines Logo
6:00 am - 4:17 pmLSE-BOS
9h 17m2 stops
$498American Airlines
Find Deal
Wed, Sep 17 - Tue, Sep 23

American Airlines flights from Boston to La Crosse

Our best American Airlines deals on Boston to La Crosse flight tickets
American Airlines
Sep 16
BOS5:36 pmBoston Logan Intl
5h 32m
1 stop
LSE10:08 pmLa Crosse
Sep 30
LSE9:50 amLa Crosse
5h 56m
1 stop
BOS4:46 pmBoston Logan Intl
$412
Find similar
American Airlines
Sep 16
BOS2:05 pmBoston Logan Intl
9h 03m
2 stops
LSE10:08 pmLa Crosse
Sep 30
LSE9:50 amLa Crosse
5h 56m
1 stop
BOS4:46 pmBoston Logan Intl
$418
Find similar
American Airlines
Sep 16
BOS9:17 amBoston Logan Intl
9h 34m
2 stops
LSE5:51 pmLa Crosse
Sep 30
LSE6:00 amLa Crosse
7h 49m
2 stops
BOS2:49 pmBoston Logan Intl
$423
Find similar

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 July 31, 2025.
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

Tue 9/16

5:36 pm-10:08 pm

1 stop5h 32m

La Crosse

Tue 9/30

9:50 am-4:46 pm

1 stop5h 56m

$412

BostonLa Crosse

BOS - LSE

BOSLSE

Boston Logan Intl

Tue 9/16

2:05 pm-10:08 pm

2 stops9h 03m

La Crosse

Tue 9/30

9:50 am-4:46 pm

1 stop5h 56m

$418

BostonLa Crosse

BOS - LSE

BOSLSE

Boston Logan Intl

Tue 9/16

9:17 am-5:51 pm

2 stops9h 34m

La Crosse

Tue 9/30

6:00 am-2:49 pm

2 stops7h 49m

$423

BostonLa Crosse

BOS - LSE

BOSLSE

Boston Logan Intl

Sat 8/16

5:28 am-10:23 am

1 stop5h 55m

La Crosse

Tue 8/26

10:53 am-4:50 pm

1 stop4h 57m

$446

BostonLa Crosse

BOS - LSE

BOSLSE

Boston Logan Intl

Sat 8/16

1:20 pm-6:02 pm

1 stop5h 42m

La Crosse

Tue 8/26

6:00 am-2:46 pm

2 stops7h 46m

$452

BostonLa Crosse

BOS - LSE

BOSLSE

Boston Logan Intl

Thu 9/18

7:29 pm-11:17 pm

1 stop4h 48m

La Crosse

Mon 9/22

6:00 am-12:02 pm

1 stop5h 02m

$456

BostonLa Crosse

BOS - LSE

BOSLSE

Boston Logan Intl

Sat 8/16

9:39 am-6:02 pm

2 stops9h 23m

La Crosse

Tue 8/26

10:53 am-6:40 pm

2 stops6h 47m

$457

BostonLa Crosse

BOS - LSE

BOSLSE

Boston Logan Intl

Thu 9/18

5:00 am-9:39 am

1 stop5h 39m

La Crosse

Mon 9/22

6:00 am-3:59 pm

2 stops8h 59m

$462

BostonLa Crosse

BOS - LSE

BOSLSE

Boston Logan Intl

Wed 9/17

11:28 am-5:51 pm

1 stop7h 23m

La Crosse

Tue 9/23

9:50 am-3:06 pm

1 stop4h 16m

$492

BostonLa Crosse

BOS - LSE

BOSLSE

Boston Logan Intl

Wed 9/17

5:36 pm-10:04 pm

1 stop5h 28m

La Crosse

Tue 9/23

6:00 am-4:17 pm

2 stops9h 17m

$498

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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 is the cheapest day to depart on your flight to La Crosse?

The cheapest day to depart from Boston to La Crosse is on a Wednesday when prices can be found for as low as $549. The most expensive day to fly to La Crosse is Friday, with ticket prices averaging around $795.

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

According to our data, the cheapest time of day to fly to La Crosse is at noon. momondo users have found flights departing from Boston to La Crosse at noon for as low as $504. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to La Crosse, so prices are often more expensive at around $692 per ticket.

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

Best Price Found

$396

Fastest flight time

4h 48m

Direct flights

None

Airports in La Crosse

1 airport
The best one-way flight to La Crosse from Boston in the past 72 hours is $396. The best round-trip flight deal from Boston to La Crosse found on momondo in the last 72 hours is $412.
The fastest flight from Boston to La Crosse takes 4h 48m
There are no direct flights from Boston to La Crosse. Popular non-direct route for this connection is Boston Logan Intl Airport - La Crosse Airport.
There is 1 airport near La Crosse: La Crosse (LSE)
Search flight deals

  • 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 4h 48m.

  • 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
10,000 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
Winona
Onalaska
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.

An easier way to manage your La Crosse 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
Tue 8/5
Tue 8/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States