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Cheap flights from Boston to La Crosse from $370

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 8/11. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
7:17 pm - 12:22 am
BOS
-
LSE
6h 05m
1 stop
American Airlines Logo
5:20 pm - 11:59 pm
LSE
-
BOS
5h 39m
1 stop
$370American Airlines
Tue, Aug 11 - Tue, Aug 18
American Airlines Logo
7:10 am - 11:31 am
BOS
-
LSE
5h 21m
1 stop
American Airlines Logo
12:01 pm - 10:50 pm
LSE
-
BOS
9h 49m
2 stops
$376American Airlines
Tue, Aug 11 - Tue, Aug 18
American Airlines Logo
5:22 pm - 12:22 am
BOS
-
LSE
8h 00m
2 stops
American Airlines Logo
12:01 pm - 10:50 pm
LSE
-
BOS
9h 49m
2 stops
$381American Airlines
Tue, Aug 11 - Tue, Aug 18
American Airlines Logo
6:30 pm - 11:59 pm
BOS
-
LSE
6h 29m
1 stop
American Airlines Logo
5:53 pm - 12:05 am
LSE
-
BOS
5h 12m
1 stop
$403American Airlines
Wed, Jul 22 - Wed, Jul 29
American Airlines Logo
9:38 am - 5:23 pm
BOS
-
LSE
8h 45m
2 stops
American Airlines Logo
5:53 pm - 12:05 am
LSE
-
BOS
5h 12m
1 stop
$427American Airlines
Wed, Jul 22 - Wed, Jul 29
American Airlines Logo
5:24 am - 9:23 am
BOS
-
LSE
4h 59m
1 stop
American Airlines Logo
6:19 pm - 11:54 pm
LSE
-
BOS
4h 35m
1 stop
$428American Airlines
Mon, Oct 5 - Tue, Oct 13
American Airlines Logo
6:30 pm - 11:59 pm
BOS
-
LSE
6h 29m
1 stop
American Airlines Logo
12:01 pm - 6:47 pm
LSE
-
BOS
5h 46m
1 stop
$436American Airlines
Tue, Jul 7 - Sat, Jul 11
American Airlines Logo
8:19 am - 5:23 pm
BOS
-
LSE
10h 04m
2 stops
American Airlines Logo
12:01 pm - 6:47 pm
LSE
-
BOS
5h 46m
1 stop
$442American Airlines
Wed, Jul 8 - Sat, Jul 11
American Airlines Logo
7:17 pm - 12:20 am
BOS
-
LSE
6h 03m
1 stop
American Airlines Logo
6:19 pm - 11:54 pm
LSE
-
BOS
4h 35m
1 stop
$460American Airlines
Sat, Oct 3 - Wed, Oct 14
American Airlines Logo
11:33 am - 5:23 pm
BOS
-
LSE
6h 50m
2 stops
American Airlines Logo
12:01 pm - 11:50 pm
LSE
-
BOS
10h 49m
2 stops
$465American Airlines
Wed, Jul 8 - Sat, Jul 11

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American Airlines flights from Boston to La Crosse

Our best American Airlines deals on Boston to La Crosse flight tickets
American Airlines
Jul 22
BOS6:30 pmBoston Logan Intl
6h 29m
1 stop
LSE11:59 pmLa Crosse
Jul 29
LSE5:53 pmLa Crosse
5h 12m
1 stop
BOS12:05 amBoston Logan Intl
$403
American Airlines
Jul 22
BOS9:38 amBoston Logan Intl
8h 45m
2 stops
LSE5:23 pmLa Crosse
Jul 29
LSE5:53 pmLa Crosse
5h 12m
1 stop
BOS12:05 amBoston Logan Intl
$427
American Airlines
Jul 8
BOS5:38 pmBoston Logan Intl
7h 21m
1 stop
LSE11:59 pmLa Crosse
Jul 11
LSE12:01 pmLa Crosse
7h 35m
1 stop
BOS8:36 pmBoston Logan Intl
$436

United Airlines flights from Boston to La Crosse

Our best United Airlines deals on Boston to La Crosse flight tickets
United Airlines
Oct 28
BOS5:45 amBoston Logan Intl
13h 18m
2 stops
LSE6:03 pmLa Crosse
Oct 31
LSE6:45 pmLa Crosse
14h 54m
1 stop
BOS10:39 amBoston Logan Intl
$546
United Airlines
Oct 28
BOS7:30 amBoston Logan Intl
11h 33m
1 stop
LSE6:03 pmLa Crosse
Oct 31
LSE6:45 pmLa Crosse
14h 54m
1 stop
BOS10:39 amBoston Logan Intl
$569
United Airlines
Oct 28
BOS6:00 amBoston Logan Intl
16h 24m
3 stops
LSE9:24 pmLa Crosse
Oct 31
LSE6:45 pmLa Crosse
12h 59m
2 stops
BOS8:44 amBoston Logan Intl
$591

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 June 27, 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

Cheapest round-trip

BostonLa Crosse

BOS - LSE

BOSLSE

Boston Logan Intl

Tue 8/11

7:17 pm-12:22 am

1 stop6h 05m

La Crosse

Tue 8/18

5:20 pm-11:59 pm

1 stop5h 39m

$370

BostonLa Crosse

BOS - LSE

BOSLSE

Boston Logan Intl

Tue 8/11

7:10 am-11:31 am

1 stop5h 21m

La Crosse

Tue 8/18

12:01 pm-10:50 pm

2 stops9h 49m

$376

BostonLa Crosse

BOS - LSE

BOSLSE

Boston Logan Intl

Tue 8/11

5:22 pm-12:22 am

2 stops8h 00m

La Crosse

Tue 8/18

12:01 pm-10:50 pm

2 stops9h 49m

$381

BostonLa Crosse

BOS - LSE

BOSLSE

Boston Logan Intl

Wed 7/22

6:30 pm-11:59 pm

1 stop6h 29m

La Crosse

Wed 7/29

5:53 pm-12:05 am

1 stop5h 12m

$403

BostonLa Crosse

BOS - LSE

BOSLSE

Boston Logan Intl

Wed 7/22

9:38 am-5:23 pm

2 stops8h 45m

La Crosse

Wed 7/29

5:53 pm-12:05 am

1 stop5h 12m

$427
Quickest round-trip

BostonLa Crosse

BOS - LSE

BOSLSE

Boston Logan Intl

Mon 10/5

5:24 am-9:23 am

1 stop4h 59m

La Crosse

Tue 10/13

6:19 pm-11:54 pm

1 stop4h 35m

$428

BostonLa Crosse

BOS - LSE

BOSLSE

Boston Logan Intl

Tue 7/7

6:30 pm-11:59 pm

1 stop6h 29m

La Crosse

Sat 7/11

12:01 pm-6:47 pm

1 stop5h 46m

$436

BostonLa Crosse

BOS - LSE

BOSLSE

Boston Logan Intl

Wed 7/8

8:19 am-5:23 pm

2 stops10h 04m

La Crosse

Sat 7/11

12:01 pm-6:47 pm

1 stop5h 46m

$442

BostonLa Crosse

BOS - LSE

BOSLSE

Boston Logan Intl

Sat 10/3

7:17 pm-12:20 am

1 stop6h 03m

La Crosse

Wed 10/14

6:19 pm-11:54 pm

1 stop4h 35m

$460

BostonLa Crosse

BOS - LSE

BOSLSE

Boston Logan Intl

Wed 7/8

11:33 am-5:23 pm

2 stops6h 50m

La Crosse

Sat 7/11

12:01 pm-11:50 pm

2 stops10h 49m

$465

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 is the typical price of a round-trip flight between Boston and La Crosse?

What is the cheapest month to fly to La Crosse?

The cheapest month to fly to La Crosse from Boston is in December. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you’re not able to fly to La Crosse in December, then February is your next best option. Flight prices from Boston to La Crosse during February average around $0.

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

6h 17m

Direct flights

None
The fastest flight from Boston to La Crosse takes 6h 17m
There are no direct flights from Boston to La Crosse. There are no popular flight routes from Boston to La Crosse.
Search flight deals

Frequently asked questions about flying from Boston to La Crosse

  • 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 6h 17m.

  • 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 $404Free CancellationRating
7.1
11,779 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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