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La Crosse

$358+ Cheap flights from Boston to La Crosse (BOS - LSE)

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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LSE
Jun 8 — Jun 151
Mon 6/8
Mon 6/15
1 adult, Economy
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Cheap flight deals from Boston to La Crosse

Cheapest flights from Boston to La Crosse
Explore the most affordable flight options available from Boston to La Crosse. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 9, 2026.

This American Airlines deal was found by Cheapflights users on 5/4. 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.
Tue 5/195:35 pm
BOS
-
LSE
1 stop7h 19m
American Airlines
Sat 5/235:34 pm
LSE
-
BOS
1 stop5h 41m
American Airlines
Deal found 5/4$358
This American Airlines deal was found by Cheapflights users on 5/6. 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.
Fri 7/105:38 pm
BOS
-
LSE
1 stop7h 21m
American Airlines
Sun 7/125:53 pm
LSE
-
BOS
1 stop5h 12m
American Airlines
Deal found 5/6$374
This American Airlines deal was found by Cheapflights users on 5/5. 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.
Fri 5/295:04 pm
BOS
-
LSE
2 stops8h 02m
American Airlines
Sun 5/315:34 pm
LSE
-
BOS
1 stop5h 41m
American Airlines
Deal found 5/5$424
This American Airlines deal was found by Cheapflights users on 5/4. 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.
Sun 5/245:49 pm
BOS
-
LSE
1 stop7h 17m
American Airlines
Sun 5/315:34 pm
LSE
-
BOS
1 stop5h 41m
American Airlines
Deal found 5/4$433

Find flight deals from Boston to La Crosse

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to La Crosse (LSE). 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 May 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$358
(American Airlines)

Popular in

March

Cheapest in

April

Average price

$475
Provider with most accurate pricing for Boston Logan Intl-La Crosse flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-La Crosse flights.
Search Deals
From Boston Logan Intl to La Crosse
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated May 9, 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 5/19

5:35 pm-11:54 pm

1 stop7h 19m

La Crosse

Sat 5/23

5:34 pm-12:15 am

1 stop5h 41m

$358
Quickest round-trip

BostonLa Crosse

BOS - LSE

BOSLSE

Boston Logan Intl

Fri 7/10

6:30 pm-11:59 pm

1 stop6h 29m

La Crosse

Sun 7/12

5:53 pm-12:05 am

1 stop5h 12m

$374

BostonLa Crosse

BOS - LSE

BOSLSE

Boston Logan Intl

Sun 5/24

5:49 pm-12:06 am

1 stop7h 17m

La Crosse

Sun 5/31

5:34 pm-12:15 am

1 stop5h 41m

$433

BostonLa Crosse

BOS - LSE

BOSLSE

Boston Logan Intl

Fri 6/12

8:57 am-12:19 am

1 stop16h 22m

La Crosse

Sun 6/14

5:28 pm-9:30 am

1 stop15h 02m

$443
Cheapest one-way
Quickest one-way

BostonLa Crosse

BOS - LSE

BOSLSE

Boston Logan Intl

Wed 5/20

4:32 pm-11:54 pm

1 stop8h 22m

$460

BostonLa Crosse

BOS - LSE

BOSLSE

Boston Logan Intl

Mon 10/12

10:20 am-5:54 pm

2 stops8h 34m

$596

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/7

Sorted by cheapest first

Compare providers for flights from Boston to La Crosse

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to La Crosse in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-La Crosse flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-La Crosse flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-La Crosse flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-La Crosse flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-La Crosse flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boston to La Crosse

Have a flexible travel schedule? Discover the best time to fly to La Crosse from Boston 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 La Crosse

Get insights into the airlines that provide service to La Crosse. 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 La Crosse. Reviews last updated May 9, 2026.
Read through reviews of airlines operating flights from Boston to La Crosse, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,669 reviews

Boarding

7.5

Overall

7.1

Food

6.4

Comfort

7.2

Crew

7.9

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!
American Airlines
7.1
Good
11,669 reviews
American Airlines
7.1
Good
11,669 reviews

Boarding

7.5

Overall

7.1

Food

6.4

Comfort

7.2

Crew

7.9

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!

Related info for your journey

Find useful and relevant information for your journey from Boston to La Crosse. 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 Boston to La Crosse?

    For as low as $358, American Airlines can have you in La Crosse from Boston in 7h 19m. The distance between Boston and La Crosse is about 1023 mi.

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

    Our cheapest airline available from Boston to La Crosse is American Airlines. Our recent data shows that you can find tickets from as low as $404 on this airline. American Airlines is 23% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

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

See more FAQs

Traveling to a place near La Crosse?

Book flights to La Crosse if you plan to visit one of these locations
Decorah
Winona

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Top airline flying from Boston to La Crosse

Discover the top airline that operate flights from Boston to La Crosse. 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 May 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$404Average$517FlexibilityNo cancel feeOn-time71%

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