La Crosse

$378+ Cheap flights from Pennsylvania to La Crosse (LSE)

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 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — LSE
Oct 11 — Oct 181
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Cheap flight deals from Pennsylvania to La Crosse

Keep the following information in mind while searching for Pennsylvania to La Crosse flight deals. Data was last updated September 11, 2025.

Round-trip from

$449
(American Airlines)

One-way from

$378
(American Airlines)
From Pennsylvania to La Crosse
One-way flight from Pennsylvania to La Crosse

Find flight deals from Pennsylvania to La Crosse

Cheapest flights from Pennsylvania to La Crosse
Explore the most affordable flight options available from Pennsylvania to La Crosse. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/10. 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.
Tue 10/212:18 pmIAD - LSE
2 stops10h 08mAmerican Airlines
Sat 10/2510:54 amLSE - IAD
2 stops7h 51mAmerican Airlines
Deal found 9/10$449
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Sat 11/17:30 amLGA - LSE
1 stop15h 35mAmerican Airlines
Tue 11/410:03 amLSE - LGA
1 stop8h 47mAmerican Airlines
Deal found 9/10$449
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Sat 11/12:30 pmJFK - LSE
1 stop8h 35mAmerican Airlines
Tue 11/410:03 amLSE - JFK
1 stop8h 24mAmerican Airlines
Deal found 9/10$465
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Fri 10/1710:45 pmDCA - LSE
1 stop12h 39mAmerican Airlines
Mon 10/206:15 pmLSE - DCA
1 stop13h 45mAmerican Airlines
Deal found 9/10$469
This American Airlines deal was found by Cheapflights users on 9/10. 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 9/174:00 pmPHL - LSE
1 stop7h 04mAmerican Airlines
Sun 9/216:39 pmLSE - PHL
1 stop5h 06mAmerican Airlines
Deal found 9/10$475
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Wed 12/1010:57 amPHL - LSE
1 stop5h 33mAmerican Airlines
Sat 12/1310:00 amLSE - PHL
1 stop6h 54mAmerican Airlines
Deal found 9/9$488
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Fri 11/146:55 pmLGA - LSE
1 stop15h 34mAmerican Airlines
Sun 11/166:02 pmLSE - LGA
1 stop14h 25mAmerican Airlines
Deal found 9/11$502
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Sat 9/135:27 pmPHL - LSE
1 stop5h 37mAmerican Airlines
Wed 9/179:50 amLSE - PHL
1 stop3h 57mAmerican Airlines
Deal found 9/10$502
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Tue 10/146:59 amDCA - LSE
1 stop4h 25mAmerican Airlines
Sat 10/1810:54 amLSE - DCA
1 stop6h 13mAmerican Airlines
Deal found 9/10$508
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Tue 10/145:59 pmDCA - LSE
1 stop6h 27mAmerican Airlines
Wed 10/226:00 amLSE - DCA
2 stops7h 57mAmerican Airlines
Deal found 9/10$514
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Thu 9/185:27 pmPHL - LSE
1 stop6h 50mAmerican Airlines
Sun 9/216:00 amLSE - PHL
1 stop6h 01mAmerican Airlines
Deal found 9/10$518
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Tue 10/142:18 pmIAD - LSE
2 stops10h 08mAmerican Airlines
Tue 10/2110:54 amLSE - IAD
2 stops7h 00mAmerican Airlines
Deal found 9/10$519

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania 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 September 11, 2025.
Use the filters below to find and compare flights from Pennsylvania to La Crosse that are best for you.

Fly from

Pennsylvania

Fly to

La Crosse

Route

Depart

Return

Price

Washington, D.C.La Crosse

IAD - LSE

IADLSE

Washington, D.C. Dulles Intl

Tue 10/21

2:18 pm-11:26 pm

2 stops10h 08m

La Crosse

Sat 10/25

10:54 am-7:45 pm

2 stops7h 51m

$449

New YorkLa Crosse

LGA - LSE

LGALSE

New York LaGuardia

Sat 11/1

7:30 am-10:05 pm

1 stop15h 35m

La Crosse

Tue 11/4

10:03 am-7:50 pm

1 stop8h 47m

$449

New YorkLa Crosse

JFK - LSE

JFKLSE

New York John F Kennedy Intl

Sat 11/1

2:30 pm-10:05 pm

1 stop8h 35m

La Crosse

Tue 11/4

10:03 am-7:27 pm

1 stop8h 24m

$465

PhiladelphiaLa Crosse

PHL - LSE

PHLLSE

Philadelphia

Wed 9/17

4:00 pm-10:04 pm

1 stop7h 04m

La Crosse

Sun 9/21

6:39 pm-12:45 am

1 stop5h 06m

$475

PhiladelphiaLa Crosse

PHL - LSE

PHLLSE

Philadelphia

Wed 12/10

10:57 am-3:30 pm

1 stop5h 33m

La Crosse

Sat 12/13

10:00 am-5:54 pm

1 stop6h 54m

$488

New YorkLa Crosse

LGA - LSE

LGALSE

New York LaGuardia

Fri 11/14

6:55 pm-9:29 am

1 stop15h 34m

La Crosse

Sun 11/16

6:02 pm-9:27 am

1 stop14h 25m

$502

Washington, D.C.La Crosse

DCA - LSE

DCALSE

Washington, D.C. Reagan-National

Sat 12/6

11:55 am-5:32 pm

1 stop6h 37m

La Crosse

Tue 12/9

4:43 pm-11:56 pm

1 stop6h 13m

$508

Washington, D.C.La Crosse

DCA - LSE

DCALSE

Washington, D.C. Reagan-National

Wed 10/15

6:59 am-10:24 am

1 stop4h 25m

La Crosse

Sat 10/18

6:00 am-11:00 am

1 stop4h 00m

$508

Washington, D.C.La Crosse

DCA - LSE

DCALSE

Washington, D.C. Reagan-National

Tue 10/14

5:59 pm-11:26 pm

1 stop6h 27m

La Crosse

Wed 10/22

10:54 am-6:07 pm

1 stop6h 13m

$508

Washington, D.C.La Crosse

DCA - LSE

DCALSE

Washington, D.C. Reagan-National

Tue 10/14

5:59 pm-11:26 pm

1 stop6h 27m

La Crosse

Tue 10/21

10:54 am-4:13 pm

1 stop4h 19m

$508

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 39 results
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Best time to book a flight from Pennsylvania to La Crosse

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

What is the cheapest time of day to fly from PA to LSE?

Find hourly flight availability from Pennsylvania to La Crosse. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Pennsylvania to La Crosse as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania to La Crosse. 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 into for flights to La Crosse from Pennsylvania?

    La Crosse (LSE) is the airport you will fly into if you book a flight from Pennsylvania to La Crosse. It is only a 5.4 mi journey from La Crosse (LSE) to La Crosse’s city center.

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

    Airlines like American Airlines fly from Pennsylvania to La Crosse in about 10h 08m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 790 mi.

  • What are the most popular routes from Pennsylvania to La Crosse?

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Pennsylvania 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
Winona
Decorah

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Alternative routes for Pennsylvania to La Crosse

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Pennsylvania to La Crosse

Discover the top airline that operate flights from Pennsylvania to La Crosse. 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 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$328Average$659FlexibilityNo cancel feeOn-time71%

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