$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
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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) |
Find flight deals from Pennsylvania to La Crosse
Cheapest flights from Pennsylvania to La CrosseExplore 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.
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![American Airlines logo]()
$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![American Airlines logo]()
$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![American Airlines logo]()
$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![American Airlines logo]()
$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![American Airlines logo]()
$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![American Airlines logo]()
$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![American Airlines logo]()
$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![American Airlines logo]()
$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![American Airlines logo]()
$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![American Airlines logo]()
$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![American Airlines logo]()
$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![American Airlines logo]()
$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
Showing 1-10 of 39 results
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.
Traveling to a place near La Crosse?
Book flights to La Crosse if you plan to visit one of these locationsWinona
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.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$328 | Average$659 | FlexibilityNo cancel fee | On-time71% |