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$510+ Cheap flights from La Crosse to Denver (LSE - DEN)

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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
LSE — DEN
Jan 7 — Jan 141
Wed 1/7
Wed 1/14
1 adult, Economy
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Cheap 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 December 8, 2025.

This American Airlines deal was found by Cheapflights users on 12/8. 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.
Tue 12/236:00 amLSE - DEN
1 stop5h 08mAmerican Airlines
Sat 12/2712:22 pmDEN - LSE
1 stop6h 14mAmerican Airlines
Deal found 12/8$697
This American Airlines deal was found by Cheapflights users on 12/8. 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 12/126:10 pmLSE - DEN
1 stop5h 43mAmerican Airlines
Thu 12/1812:35 pmDEN - LSE
1 stop6h 01mAmerican Airlines
Deal found 12/8$989

Find 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 December 8, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$697
(American Airlines)
Provider with most accurate pricing for La Crosse-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for La Crosse-Denver Intl flights.
Search Deals
From La Crosse to Denver Intl
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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 December 8, 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 6/4

11:27 am-4:34 pm

1 stop6h 07m

Denver Intl

Wed 6/10

5:36 pm-11:20 pm

1 stop4h 44m

$510

La CrosseDenver

LSE - DEN

LSEDEN

La Crosse

Tue 12/23

6:00 am-10:08 am

1 stop5h 08m

Denver Intl

Sat 12/27

12:22 pm-7:36 pm

1 stop6h 14m

$697

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

Compare providers for flights from La Crosse to Denver

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 La Crosse to Denver 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 La Crosse-Denver flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on La Crosse-Denver flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from La Crosse-Denver flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on La Crosse-Denver 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 La Crosse-Denver 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 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, February is the cheapest month in which you can book a flight from La Crosse to Denver (average of $143). Flying from La Crosse to Denver in December is currently the most expensive (average of $252). 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 December 8, 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
11,042 reviews

Crew

8.0

Comfort

7.2

Overall

7.2

Boarding

7.5

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
11,042 reviews
American Airlines
7.2
Good
11,042 reviews

Crew

8.0

Comfort

7.2

Overall

7.2

Boarding

7.5

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 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 6h 07m. 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, February is the cheapest month in which you can book a flight from La Crosse to Denver (average of $143). Flying from La Crosse to Denver in December is currently the most expensive (average of $252). 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
Thornton
Westminster
Broomfield
Lakewood
Golden
Winter Park
Greeley
Lone Tree
Cripple Creek
Silverthorne
Central City
Frisco
Wheat Ridge
Manitou Springs
Fort Morgan
Brighton
Longmont
Idaho Springs
Parker

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Alternative routes for La Crosse to Denver

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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 December 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$444Average$550FlexibilityNo cancel feeOn-time71%

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