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La Crosse

$351+ Cheap flights from Philadelphia to La Crosse (PHL - LSE)

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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — LSE
Jun 11 — Jun 181
Thu 6/11
Thu 6/18
1 adult, Economy
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Cheap flight deals from Philadelphia to La Crosse

Cheapest flights from Philadelphia to La Crosse
Explore the most affordable flight options available from Philadelphia to La Crosse. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 12, 2026.

This American Airlines deal was found by Cheapflights users on 5/10. 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 6/104:56 pm
PHL
-
LSE
2 stops8h 23m
American Airlines
Sun 6/145:28 pm
LSE
-
PHL
1 stop6h 27m
American Airlines
Deal found 5/10$351
This American Airlines deal was found by Cheapflights users on 5/8. 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 5/197:40 pm
PHL
-
LSE
1 stop5h 14m
American Airlines
Sat 5/236:01 am
LSE
-
PHL
2 stops7h 52m
American Airlines
Deal found 5/8$421
This American Airlines deal was found by Cheapflights users on 5/9. 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 5/227:40 pm
PHL
-
LSE
1 stop5h 26m
American Airlines
Sun 5/245:34 pm
LSE
-
PHL
1 stop6h 11m
American Airlines
Deal found 5/9$530
This American Airlines deal was found by Cheapflights users on 5/8. 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.
Thu 5/217:34 am
PHL
-
LSE
1 stop4h 48m
American Airlines
Sat 5/235:34 pm
LSE
-
PHL
1 stop5h 57m
American Airlines
Deal found 5/8$602
This American Airlines deal was found by Cheapflights users on 5/11. 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 5/195:12 pm
PHL
-
LSE
1 stop7h 42m
American Airlines
Fri 5/225:34 pm
LSE
-
PHL
1 stop13h 28m
American Airlines
Deal found 5/11$804

Find flight deals from Philadelphia to La Crosse

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to La Crosse (LSE). 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 May 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$351
(American Airlines)
Provider with most accurate pricing for Philadelphia-La Crosse flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-La Crosse flights.
Search Deals
From Philadelphia to La Crosse
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia 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, Cheapflights users made 2,558,603 searches. Data last updated May 12, 2026.
Use the filters below to find and compare flights from Philadelphia to La Crosse that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaLa Crosse

PHL - LSE

PHLLSE

Philadelphia

Wed 6/10

4:56 pm-12:19 am

2 stops8h 23m

La Crosse

Sun 6/14

5:28 pm-12:55 am

1 stop6h 27m

$351
Quickest round-trip

PhiladelphiaLa Crosse

PHL - LSE

PHLLSE

Philadelphia

Fri 5/22

7:40 pm-12:06 am

1 stop5h 26m

La Crosse

Sun 5/24

5:34 pm-12:45 am

1 stop6h 11m

$530

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/10

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Philadelphia-La Crosse flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-La Crosse flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Philadelphia-La Crosse flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Philadelphia-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 Philadelphia-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 Philadelphia to La Crosse

Have a flexible travel schedule? Discover the best time to fly to La Crosse from Philadelphia 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.

Related info for your journey

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

    Departing from Philadelphia to La Crosse will take you 8h 23m. There are 867 mi between Philadelphia and La Crosse.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Philadelphia 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

Traveling to a place near La Crosse?

Book flights to La Crosse if you plan to visit one of these locations
Decorah
Winona

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Alternative routes for Philadelphia to La Crosse

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