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$453+ Cheap flights from La Crosse to Denver (LSE - DEN)

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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
LSE — DEN
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from La Crosse to Denver

Discover tips and strategies to find the most affordable flight options for your journey from La Crosse (LSE) to Denver (DEN). 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 September 17, 2025.

Round-trip from

$474
(American Airlines)

One-way from

$453
(American Airlines)
From La Crosse to Denver Intl
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One-way flight from La Crosse to Denver Intl
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Find flight deals from La Crosse to Denver

Cheapest flights from La Crosse to Denver
Explore the most affordable flight options available from La Crosse to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This American Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/166:00 amLSE - DEN
1 stop6h 55mAmerican Airlines
Tue 10/215:28 pmDEN - LSE
1 stop4h 58mAmerican Airlines
Deal found 9/15$474
This American Airlines deal was found by Cheapflights users on 9/16. 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 12/1310:00 amLSE - DEN
2 stops11h 17mAmerican Airlines
Sun 12/145:21 pmDEN - LSE
1 stop5h 31mAmerican Airlines
Deal found 9/16$480
This American Airlines deal was found by Cheapflights users on 9/16. 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 12/1310:00 amLSE - DEN
2 stops11h 17mAmerican Airlines
Mon 12/156:21 amDEN - LSE
2 stops10h 19mAmerican Airlines
Deal found 9/16$485
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/166:00 amLSE - DEN
1 stop6h 55mAmerican Airlines
Wed 10/229:20 amDEN - LSE
1 stop7h 25mAmerican Airlines
Deal found 9/15$542
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/46:30 pmLSE - DEN
1 stop4h 46mAmerican Airlines
Mon 10/65:28 pmDEN - LSE
1 stop4h 58mAmerican Airlines
Deal found 9/15$558
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Thu 10/26:00 amLSE - DEN
1 stop6h 40mAmerican Airlines
Mon 10/65:28 pmDEN - LSE
1 stop4h 58mAmerican Airlines
Deal found 9/16$570

Cheapflights Fare Finder

 
Customize your flight search to find flights from La Crosse to Denver 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 September 17, 2025.
Use the filters below to find and compare flights from La Crosse to Denver that are best for you.

Fly from

La Crosse

Fly to

Denver

Route

Depart

Return

Price

La CrosseDenver

LSE - DEN

LSEDEN

La Crosse

Thu 11/13

6:02 pm-10:22 pm

1 stop5h 20m

Denver Intl

Tue 11/18

4:31 pm-10:02 pm

1 stop4h 31m

$474

La CrosseDenver

LSE - DEN

LSEDEN

La Crosse

Thu 10/16

6:00 am-11:55 am

1 stop6h 55m

Denver Intl

Tue 10/21

5:28 pm-11:26 pm

1 stop4h 58m

$474

La CrosseDenver

LSE - DEN

LSEDEN

La Crosse

Sat 12/13

10:00 am-8:17 pm

2 stops11h 17m

Denver Intl

Sun 12/14

5:21 pm-11:52 pm

1 stop5h 31m

$480

La CrosseDenver

LSE - DEN

LSEDEN

La Crosse

Sat 12/13

6:02 pm-11:21 pm

1 stop6h 19m

Denver Intl

Mon 12/15

6:21 am-5:40 pm

2 stops10h 19m

$480

La CrosseDenver

LSE - DEN

LSEDEN

La Crosse

Sat 10/4

6:00 am-11:40 am

1 stop6h 40m

$453

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Best time to book a flight from La Crosse to Denver

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

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

Currently, October is the cheapest month in which you can book a flight from La Crosse to Denver (average of $197). Flying from La Crosse to Denver in March is currently the most expensive (average of $278). 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.

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated September 17, 2025.
Get a feel of what it's like to fly with American Airlines from La Crosse to Denver by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Comfort

7.2

Food

6.4

Entertainment

6.9

Crew

8.0

Boarding

7.5

Overall

7.2

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

Comfort

7.2

Food

6.4

Entertainment

6.9

Crew

8.0

Boarding

7.5

Overall

7.2

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

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

    Airlines like American Airlines fly from La Crosse to Denver in about 5h 20m. The time it takes to get you to your destination can typically vary by up to . The distance between La Crosse and Denver is about 742 mi.

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

    Currently priced at $444, American Airlines will fly you from La Crosse to Denver and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from La Crosse to Denver 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 La Crosse to Denver?

    Currently, October is the cheapest month in which you can book a flight from La Crosse to Denver (average of $197). Flying from La Crosse to Denver in March is currently the most expensive (average of $278). 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 Denver?

Book flights to Denver if you plan to visit one of these locations
Black Hawk
Westminster
Golden
Winter Park
Lakewood
Broomfield
Greeley
Lone Tree
Cripple Creek
Thornton
Silverthorne
Manitou Springs
Fort Morgan
Glendale
Wheat Ridge
Brighton
Longmont
Idaho Springs
Parker
Sterling

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Alternative routes for La Crosse to Denver

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from La Crosse to Denver

Discover the top airline that operate flights from La Crosse to Denver. 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$444Average$550FlexibilityNo cancel feeOn-time71%

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