HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Boston

$434+ Cheap flights from La Crosse to Boston (LSE - BOS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
LSE — BOS
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from La Crosse to Boston with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from La Crosse to Boston

Discover tips and strategies to find the most affordable flight options for your journey from La Crosse (LSE) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septiembre 11, 2025.

Round-trip from

$434
(American Airlines)

Popular in

November

Cheapest in

March
From La Crosse to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($8 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Search Deals

Find flight deals from La Crosse to Boston

Cheapest flights from La Crosse to Boston
Explore the most affordable flight options available from La Crosse to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/49:46 amLSE - BOS
1 stop7h 25mAmerican Airlines
mié. 12/102:44 pmBOS - LSE
1 stop8h 19mAmerican Airlines
Deal found 9/10$434
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/166:15 pmLSE - BOS
1 stop4h 39mAmerican Airlines
lun. 10/205:44 pmBOS - LSE
1 stop6h 42mAmerican Airlines
Deal found 9/10$456
This American Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/116:10 pmLSE - BOS
1 stop4h 49mAmerican Airlines
sáb. 12/1312:59 pmBOS - LSE
1 stop5h 33mAmerican Airlines
Deal found 9/9$514
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/116:00 amLSE - BOS
1 stop5h 02mAmerican Airlines
dom. 9/145:00 amBOS - LSE
1 stop5h 39mAmerican Airlines
Deal found 9/10$528
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/2510:09 amLSE - BOS
1 stop5h 37mAmerican Airlines
lun. 9/297:29 pmBOS - LSE
1 stop4h 48mAmerican Airlines
Deal found 9/10$631

Cheapflights Fare Finder

 
Customize your flight search to find flights from La Crosse to Boston 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, Cheapflights users made 2,558,603 searches. Data last updated septiembre 11, 2025.
Use the filters below to find and compare flights from La Crosse to Boston that are best for you.

Fly from

La Crosse

Fly to

Boston

Route

Depart

Return

Price

La CrosseBoston

LSE - BOS

LSEBOS

La Crosse

jue. 12/4

9:46 am-6:11 pm

1 stop7h 25m

Boston Logan Intl

mié. 12/10

2:44 pm-10:03 pm

1 stop8h 19m

$434

La CrosseBoston

LSE - BOS

LSEBOS

La Crosse

vie. 10/17

6:15 pm-11:54 pm

1 stop4h 39m

Boston Logan Intl

mar. 10/21

5:24 am-10:24 am

1 stop6h 00m

$434

La CrosseBoston

LSE - BOS

LSEBOS

La Crosse

vie. 10/24

6:15 pm-11:54 pm

1 stop4h 39m

Boston Logan Intl

mar. 10/28

1:45 pm-5:58 pm

1 stop5h 13m

$434

La CrosseBoston

LSE - BOS

LSEBOS

La Crosse

jue. 10/16

6:15 pm-11:54 pm

1 stop4h 39m

Boston Logan Intl

lun. 10/20

5:44 pm-11:26 pm

1 stop6h 42m

$456

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Best time to book a flight from La Crosse to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from La Crosse with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated septiembre 11, 2025.
Read reviews from past customers who have flown American Airlines from La Crosse to Boston. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Overall

7.2

Entertainment

6.9

Comfort

7.2

Food

6.4

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Overall

7.2

Entertainment

6.9

Comfort

7.2

Food

6.4

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

Find useful and relevant information for your journey from La Crosse to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from La Crosse to Boston?

    There are many flights that can get you from La Crosse to Boston in 7h 25m. Fly via American Airlines to get the fastest option. The distance between La Crosse and Boston is about 1023 mi.

  • What is the cheapest airline to fly from La Crosse to Boston round-trip?

    Cheapflights users have booked flights from La Crosse to Boston round-trip from $412. This flight start at 25% lower than the current average price 3 months from now.

  • Can I find deals for flights from La Crosse to Boston that include hotel bookings?

    Yes. In addition to deals on La Crosse to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from La Crosse to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from La Crosse to Boston.

  • Can I find deals for business class flights from La Crosse to Boston?

    Yes. Cheapflights offers flight deals from La Crosse to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from La Crosse to Boston?

    Currently, January is the cheapest month in which you can book a flight from La Crosse to Boston (average of $218). Flying from La Crosse to Boston in July is currently the most expensive (average of $311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Cambridge
Medford
Hampton Beach
Watertown
Seabrook
Seekonk
Lincoln
Lowell
Smithfield
Cranston
Chestnut Hill
Chelsea
Warwick
Peabody
Quincy
York Beach
Swansea
Waltham
Saugus
Burlington

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for La Crosse to Boston

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Boston flights
Minneapolis to Boston flights
Milwaukee to Boston flights
Minneapolis to Hartford flights
O'Hare Intl to Hartford flights
O'Hare Intl to Albany flights
Madison to Boston flights
Minneapolis to Albany flights
Appleton to Boston flights
Madison to Hartford flights
Green Bay to Boston flights
Milwaukee to Hartford flights
Eau Claire to Boston flights
Wausau to Boston flights
Green Bay to Albany flights
Milwaukee to Albany flights
Appleton to Hartford flights
Appleton to Albany flights
Duluth to Boston flights
Madison to Albany flights
O'Hare Intl to Worcester flights
Duluth to Hartford flights
Escanaba to Boston flights
O'Hare Intl to West Tisbury flights
Green Bay to Hartford flights
O'Hare Intl to Nantucket flights
Dubuque to Boston flights
Rhinelander to Boston flights
Wausau to Albany flights
Duluth to Albany flights
O'Hare Intl to Hyannis flights
O'Hare Intl to Provincetown flights
Wausau to Hartford flights
Minneapolis to Provincetown flights
Madison to Worcester flights
La Crosse to Hartford flights
Minneapolis to West Tisbury flights
Minneapolis to Hyannis flights
Milwaukee to Provincetown flights
Minneapolis to Nantucket flights
La Crosse to Albany flights
Milwaukee to West Tisbury flights
O'Hare Intl to New Bedford flights
Dubuque to Hartford flights
Madison to Nantucket flights

Top airline flying from La Crosse to Boston

Discover the top airline that operate flights from La Crosse to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$412Average$573FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.