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Cheap flights from Boise to La Crosse from $646

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Boise to La Crosse departing on 1/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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American Airlines Logo
3:14 pm - 10:16 pmBOI-LSE
6h 02m1 stop
American Airlines Logo
6:00 am - 7:25 pmLSE-BOI
14h 25m2 stops
$646American Airlines
Find Deal
Wed, Jan 7 - Sat, Jan 10
American Airlines Logo
12:37 pm - 10:16 pmBOI-LSE
8h 39m2 stops
American Airlines Logo
6:00 am - 7:25 pmLSE-BOI
14h 25m2 stops
$651American Airlines
Find Deal
Wed, Jan 7 - Sat, Jan 10
American Airlines Logo
3:14 pm - 11:07 amBOI-LSE
18h 53m1 stop
American Airlines Logo
6:00 am - 2:51 pmLSE-BOI
9h 51m1 stop
$725American Airlines
Find Deal
Wed, Jan 7 - Sat, Jan 10
American Airlines Logo
3:14 pm - 11:07 amBOI-LSE
18h 53m1 stop
American Airlines Logo
6:00 am - 2:51 pmLSE-BOI
9h 51m1 stop
$728American Airlines
Find Deal
Wed, Jan 7 - Sat, Jan 10
American Airlines Logo
1:39 pm - 11:43 pmBOI-LSE
9h 04m1 stop
American Airlines Logo
6:00 am - 1:05 pmLSE-BOI
8h 05m1 stop
$903American Airlines
Find Deal
Sat, Dec 20 - Sat, Dec 27
American Airlines Logo
7:00 am - 11:43 pmBOI-LSE
15h 43m2 stops
American Airlines Logo
6:00 am - 1:05 pmLSE-BOI
8h 05m1 stop
$908American Airlines
Find Deal
Sat, Dec 20 - Sat, Dec 27
American Airlines Logo
1:29 pm - 11:43 pmBOI-LSE
9h 14m2 stops
American Airlines Logo
6:00 am - 4:53 pmLSE-BOI
11h 53m2 stops
$1,045American Airlines
Find Deal
Sat, Dec 20 - Sat, Dec 27

American Airlines flights from Boise to La Crosse

Our best American Airlines deals on Boise to La Crosse flight tickets
American Airlines
Jan 7
BOI3:14 pmBoise Air Term. Gowen Fld
6h 02m
1 stop
LSE10:16 pmLa Crosse
Jan 10
LSE6:00 amLa Crosse
14h 25m
2 stops
BOI7:25 pmBoise Air Term. Gowen Fld
$646
Find similar
American Airlines
Jan 7
BOI12:37 pmBoise Air Term. Gowen Fld
8h 39m
2 stops
LSE10:16 pmLa Crosse
Jan 10
LSE6:00 amLa Crosse
14h 25m
2 stops
BOI7:25 pmBoise Air Term. Gowen Fld
$651
Find similar
American Airlines
Jan 7
BOI3:14 pmBoise Air Term. Gowen Fld
18h 53m
1 stop
LSE11:07 amLa Crosse
Jan 10
LSE6:00 amLa Crosse
9h 51m
1 stop
BOI2:51 pmBoise Air Term. Gowen Fld
$725
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Boise 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 November 23, 2025.
Use the filters below to find and compare flights from Boise to La Crosse that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseLa Crosse

BOI - LSE

BOILSE

Boise Air Term. Gowen Fld

Wed 1/7

3:14 pm-10:16 pm

1 stop6h 02m

La Crosse

Sat 1/10

6:00 am-7:25 pm

2 stops14h 25m

$646

BoiseLa Crosse

BOI - LSE

BOILSE

Boise Air Term. Gowen Fld

Wed 1/7

12:37 pm-10:16 pm

2 stops8h 39m

La Crosse

Sat 1/10

6:00 am-7:25 pm

2 stops14h 25m

$651

BoiseLa Crosse

BOI - LSE

BOILSE

Boise Air Term. Gowen Fld

Wed 1/7

3:14 pm-11:07 am

1 stop18h 53m

La Crosse

Sat 1/10

6:00 am-2:51 pm

1 stop9h 51m

$725

BoiseLa Crosse

BOI - LSE

BOILSE

Boise Air Term. Gowen Fld

Wed 1/7

3:14 pm-11:07 am

1 stop18h 53m

La Crosse

Sat 1/10

6:00 am-2:51 pm

1 stop9h 51m

$728

BoiseLa Crosse

BOI - LSE

BOILSE

Boise Air Term. Gowen Fld

Sat 12/20

1:39 pm-11:43 pm

1 stop9h 04m

La Crosse

Sat 12/27

6:00 am-1:05 pm

1 stop8h 05m

$903

BoiseLa Crosse

BOI - LSE

BOILSE

Boise Air Term. Gowen Fld

Sat 12/20

7:00 am-11:43 pm

2 stops15h 43m

La Crosse

Sat 12/27

6:00 am-1:05 pm

1 stop8h 05m

$908

BoiseLa Crosse

BOI - LSE

BOILSE

Boise Air Term. Gowen Fld

Sat 12/20

1:29 pm-11:43 pm

2 stops9h 14m

La Crosse

Sat 12/27

6:00 am-4:53 pm

2 stops11h 53m

$1,045

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Boise to La Crosse

Are you open to changing your travel dates? Check out the ideal times to fly from Boise to La Crosse according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boise to La Crosse (BOI to LSE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boise to La Crosse

Direct flights

None
There are no direct flights from Boise to La Crosse. There are no popular flight routes from Boise to La Crosse.
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  • How far is Boise Air Term. Gowen Fld to La Crosse by plane?

    La Crosse is 1241.3 mi away from Boise Air Term. Gowen Fld. Flights usually cover this in 6h 02m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to La Crosse Airport?

    Prices for flights from Boise Air Term. Gowen Fld Airport to La Crosse Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Boise Air Term. Gowen Fld 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 Boise Air Term. Gowen Fld 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.

  • How do I get Price Alerts for flights from Boise to La Crosse?

    Search flight deals from Boise to La Crosse. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Boise to La Crosse with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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 Boise to La Crosse?

It is quick and easy to find Boise to La Crosse flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to La Crosse that suits you.

Can I find flights from Boise to La Crosse with flexible booking policies on momondo?

All flight searches from Boise to La Crosse on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Boise to La Crosse?

Once all potential Boise to La Crosse flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Boise to La Crosse right now. Can momondo alert me if prices change?

If you are simply researching potential flights to La Crosse, momondo offers a useful price alert feature which will track prices for flights to La Crosse from Boise and alert you when they change.

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