How long is the flight from Boston to La Crosse?

For as low as $429, American Airlines can have you in La Crosse from Boston in 5h 05m. 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 26% cheaper than the average price of flights available within the next 90 days to this destination.

What is the cheapest day to fly from Boston to La Crosse?

Travelers seeking maximum savings on their Boston to La Crosse flight should consider departing on Wednesday mornings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in La Crosse ranges from 1.1 - 4.3 inches per month. June is typically the wettest month, when rainfall can reach 4.3 in. January is typically the driest time to visit La Crosse when rainfall is around 1.1 in.

If weather is an important factor for your trip to La Crosse, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 17.6 F).

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.

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.

$396+ Cheap Flights from Boston to La Crosse

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1. Tell us where you want to go

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Cheap flight deals from Boston to La Crosse

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$412 (American Airlines)
One-way from	$396 (American Airlines)
Popular in	December
Cheapest in	July
Average price	$492

Provider with most accurate pricing for Boston Logan Intl-La Crosse flight deals.

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Provider most trusted by Cheapflights users for Boston Logan Intl-La Crosse flights.

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From Boston Logan Intl to La Crosse

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One-way flight from Boston Logan Intl to La Crosse

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Highest demand for flights based on searches. 20% potential increase in price ($142 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($31 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Find 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 September 25, 2025.

Thu 12/256:14 amBOS - LSE

1 stop7h 59mAmerican Airlines

Wed 12/316:00 amLSE - BOS

1 stop5h 42mAmerican Airlines

Deal found 9/24

$412

Thu 10/305:24 amBOS - LSE

1 stop6h 00mAmerican Airlines

Sun 11/25:00 amLSE - BOS

2 stops8h 22mAmerican Airlines

Deal found 9/24

$462

Wed 10/85:24 amBOS - LSE

1 stop6h 00mAmerican Airlines

Sun 10/126:15 pmLSE - BOS

1 stop4h 39mAmerican Airlines

Deal found 9/23

$487

Thu 10/95:24 amBOS - LSE

1 stop6h 00mAmerican Airlines

Sun 10/126:15 pmLSE - BOS

1 stop4h 39mAmerican Airlines

Deal found 9/23

$528

Fri 12/196:51 pmBOS - LSE

1 stop5h 41mAmerican Airlines

Sun 12/2110:09 amLSE - BOS

1 stop4h 57mAmerican Airlines

Deal found 9/23

$534

Best flights from Boston to La Crosse
Discover carefully curated flight deals from Boston to La Crosse that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 25, 2025.

Tue 10/217:21 pmBOS - LSE

1 stop5h 05mAmerican Airlines

Sat 10/256:15 pmLSE - BOS

1 stop4h 39mAmerican Airlines

Deal found 9/25

$429

Thu 10/309:20 amBOS - LSE

2 stops9h 25mAmerican Airlines

Sun 11/25:00 amLSE - BOS

2 stops8h 22mAmerican Airlines

Deal found 9/24

$467

Thu 10/95:24 amBOS - LSE

1 stop6h 00mAmerican Airlines

Sun 10/126:15 pmLSE - BOS

1 stop4h 39mAmerican Airlines

Deal found 9/23

$528

Fri 10/315:24 amBOS - LSE

1 stop6h 00mAmerican Airlines

Wed 11/54:10 pmLSE - BOS

1 stop6h 10mAmerican Airlines

Deal found 9/24

$615

Fri 12/196:51 pmBOS - LSE

1 stop5h 41mAmerican Airlines

Sun 12/2110:09 amLSE - BOS

1 stop4h 57mAmerican Airlines

Deal found 9/25

$651

Last-minute flights from Boston to La Crosse
Discover last-minute flight deals from Boston to La Crosse. Data last updated September 25, 2025 and is based on user searches.

Fri 9/265:36 pmBOS - LSE

1 stop5h 32mAmerican Airlines

Sun 9/286:00 amLSE - BOS

1 stop4h 56mAmerican Airlines

Deal found 9/25

$528

Thu 10/95:24 amBOS - LSE

1 stop6h 00mAmerican Airlines

Sun 10/126:15 pmLSE - BOS

1 stop4h 39mAmerican Airlines

Deal found 9/23

$550

Tue 10/217:21 pmBOS - LSE

1 stop5h 05mAmerican Airlines

Sat 10/256:15 pmLSE - BOS

1 stop4h 39mAmerican Airlines

Deal found 9/25

$429

Thu 10/305:24 amBOS - LSE

1 stop6h 00mAmerican Airlines

Sun 11/25:00 amLSE - BOS

2 stops8h 22mAmerican Airlines

Deal found 9/24

$462

Fri 10/315:24 amBOS - LSE

1 stop6h 00mAmerican Airlines

Wed 11/54:10 pmLSE - BOS

1 stop6h 10mAmerican Airlines

Deal found 9/24

$615

One-way flights from Boston to La Crosse
Search for one-way flight options from Boston to La Crosse. Find affordable one-way fares based on user searches. Data last updated September 25, 2025.

Wed 12/105:22 pmBOS - LSE

1 stop5h 41mAmerican Airlines

Deal found 9/24

$396

Fly from

Fly to

Route

Depart

Return

Price

BostonLa Crosse

BOS - LSE

BOSLSE

Boston Logan Intl

Tue 10/21

7:21 pm-11:26 pm

1 stop5h 05m

La Crosse

Sat 10/25

6:15 pm-11:54 pm

1 stop4h 39m

$429

BostonLa Crosse

BOS - LSE

BOSLSE

Boston Logan Intl

Thu 10/30

9:20 am-5:45 pm

2 stops9h 25m

La Crosse

Sun 11/2

5:00 am-2:22 pm

2 stops8h 22m

$467

BostonLa Crosse

BOS - LSE

BOSLSE

Boston Logan Intl

Thu 10/9

5:24 am-10:24 am

1 stop6h 00m

La Crosse

Sun 10/12

6:15 pm-11:54 pm

1 stop4h 39m

$528

BostonLa Crosse

BOS - LSE

BOSLSE

Boston Logan Intl

Fri 10/31

5:24 am-10:24 am

1 stop6h 00m

La Crosse

Wed 11/5

4:10 pm-11:20 pm

1 stop6h 10m

$615

BostonLa Crosse

BOS - LSE

BOSLSE

Boston Logan Intl

Fri 12/19

6:51 pm-11:32 pm

1 stop5h 41m

La Crosse

Sun 12/21

10:09 am-4:06 pm

1 stop4h 57m

$651

BostonLa Crosse

BOS - LSE

BOSLSE

Boston Logan Intl

Wed 12/10

5:22 pm-10:03 pm

1 stop5h 41m

$396

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/24

Compare providers for flights from Boston to La Crosse

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 September.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust 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.

Cheapflights Insights

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

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

A simple way to save on the total cost of your ticket is to fly from Boston to La Crosse at noon. If you’re flexible enough to do this you can expect to save up to 28% on your trip compared to booking a flight in the afternoon.

Reviews of airlines servicing La Crosse

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

10,000 reviews

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

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

How long is the flight from Boston to La Crosse?
For as low as $429, American Airlines can have you in La Crosse from Boston in 5h 05m. 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 26% 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

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Decorah

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Top airline flying from Boston to La Crosse

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$412	Average$550	FlexibilityNo cancel fee	On-time71%

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$396+ Cheap flights from Boston to La Crosse (BOS - LSE)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/10. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Boston to La Crosse with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Boston to La Crosse

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Boston to La Crosse

Cheapest flights from Boston to La CrosseExplore 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 September 25, 2025.

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 September 25, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Boston to La Crosse that are best for you.

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 September.

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.

Cheapflights Insights

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

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

Reviews of airlines servicing La Crosse

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.

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?

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

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

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

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

Traveling to a place near La Crosse?

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 Boston to La Crosse

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Boston to La Crosse

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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 September 25, 2025.