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La Crosse

$798+ 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 12/26. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LSE
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
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 December 12, 2025.

This American Airlines deal was found by Cheapflights users on 12/10. 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.
Fri 12/266:51 pmBOS - LSE
1 stop5h 47mAmerican Airlines
Tue 12/306:00 amLSE - BOS
1 stop16h 51mAmerican Airlines
Deal found 12/10$798

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$711
(American Airlines)

Popular in

December

Cheapest in

July

Average price

$1,193
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. 28% potential increase in price ($235 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease ($67 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 12, 2025.
Use the filters below to find and compare flights from Boston to La Crosse that are best for you.

Fly from

Boston

Fly to

La Crosse

Route

Depart

Return

Price

BostonLa Crosse

BOS - LSE

BOSLSE

Boston Logan Intl

Fri 12/26

6:51 pm-11:38 pm

1 stop5h 47m

La Crosse

Tue 12/30

6:00 am-11:51 pm

1 stop16h 51m

$798

BostonLa Crosse

BOS - LSE

BOSLSE

Boston Logan Intl

Tue 1/20

3:50 pm-10:16 pm

1 stop7h 26m

La Crosse

Wed 1/21

5:08 pm-11:44 pm

1 stop5h 36m

$832

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boston-La Crosse flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

Cheapflights Insights

Everything you need to know about your flight from Boston to La Crosse

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

Currently, December is the cheapest month in which you can book a flight from Boston to La Crosse (average of $288). Flying from Boston to La Crosse in January is currently the most expensive (average of $517). 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.

What is the cheapest time of day to fly from BOS to LSE?

Find hourly flight availability from Boston to La Crosse. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Boston to La Crosse in the evening. If you’re flexible enough to do this you can expect to save up to 29% on your trip compared to booking a flight in the afternoon.

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 December 12, 2025.
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
7.2
Good
11,050 reviews

Boarding

7.5

Overall

7.2

Comfort

7.2

Crew

8.0

Food

6.5

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
American Airlines
7.2
Good
11,050 reviews
American Airlines
7.2
Good
11,050 reviews

Boarding

7.5

Overall

7.2

Comfort

7.2

Crew

8.0

Food

6.5

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

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 $798, American Airlines can have you in La Crosse from Boston in 5h 47m. 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 $412 on this airline. American Airlines is 30% 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.

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

    Currently, December is the cheapest month in which you can book a flight from Boston to La Crosse (average of $288). Flying from Boston to La Crosse in January is currently the most expensive (average of $517). 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 La Crosse?

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

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Alternative routes for Boston to La Crosse

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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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$412Average$544FlexibilityNo cancel feeOn-time71%

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