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$581+ Cheap flights from La Crosse (LSE) to Idaho

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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
LSE — BOI
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
1 adult, Economy
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Cheap flight deals from La Crosse to Idaho

Keep the following information in mind while searching for La Crosse to Idaho flight deals. Data was last updated November 4, 2025.

Round-trip from

$581
(American Airlines)
From La Crosse to Idaho
Search Deals

Find flight deals from La Crosse to Idaho

Cheapest flights from La Crosse to Idaho
Explore the most affordable flight options available from La Crosse to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2025.

This American Airlines deal was found by Cheapflights users on 11/1. 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.
Sat 11/159:59 amLSE - IDA
2 stops13h 35mAmerican Airlines
Tue 11/187:10 amIDA - LSE
2 stops13h 52mAmerican Airlines
Deal found 11/1$581
This American Airlines deal was found by Cheapflights users on 11/4. 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.
Wed 11/196:00 amLSE - GEG
1 stop8h 32mAmerican Airlines
Sun 11/231:14 pmGEG - LSE
1 stop8h 35mAmerican Airlines
Deal found 11/4$760

Cheapflights Fare Finder

 
Customize your flight search to find flights from La Crosse to Idaho 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 November 4, 2025.
Use the filters below to find and compare flights from La Crosse to Idaho that are best for you.

Fly from

La Crosse

Fly to

Idaho

Route

Depart

Return

Price

La CrosseIdaho Falls

LSE - IDA

LSEIDA

La Crosse

Sat 11/15

9:59 am-10:34 pm

2 stops13h 35m

Idaho Falls Fanning Field

Tue 11/18

7:10 am-10:02 pm

2 stops13h 52m

$581

La CrosseSpokane

LSE - GEG

LSEGEG

La Crosse

Sat 4/25

6:13 am-11:35 am

1 stop7h 22m

Spokane

Wed 4/29

2:03 pm-9:41 pm

1 stop5h 38m

$640

La CrosseSpokane

LSE - GEG

LSEGEG

La Crosse

Wed 11/19

6:00 am-12:32 pm

1 stop8h 32m

Spokane

Sun 11/23

1:14 pm-11:49 pm

1 stop8h 35m

$760

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Best time to book a flight from La Crosse to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho 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.

Cheapflights Insights

Everything you need to know about your flight from La Crosse to Idaho
No data available for this route at this time. Please check back soon.

Related info for your journey

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

  • What airport do you fly from for flights from La Crosse to Idaho?

    If you book a flight to Idaho from La Crosse, you will be flying from La Crosse, which is the city’s only airport. La Crosse (LSE) is located 5.4 mi from the center of La Crosse.

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

    American Airlines can get you from La Crosse to Idaho in just under 13h 35m. Your travel time can differ by up to . Airlines will cover a distance of 1036 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from La Crosse to Idaho 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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