$413+ 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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — LSE
Oct 16 — Oct 231
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
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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 16, 2025.
Round-trip from | $449 (American Airlines) |
|---|---|
One-way from | $413 (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 16, 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 16, 2025.
This American Airlines deal was found by Cheapflights users on 9/14. 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 9/14![American Airlines logo]()
$449
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.
Tue 9/304:01 pmDCA - LSE
1 stop7h 07mAmerican Airlines
Sat 10/46:00 amLSE - DCA
1 stop3h 55mAmerican Airlines
Deal found 9/15![American Airlines logo]()
$452
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 11/112:31 pmDCA - LSE
1 stop6h 14mAmerican Airlines
Sun 11/26:02 pmLSE - DCA
1 stop4h 54mAmerican Airlines
Deal found 9/15![American Airlines logo]()
$471
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 11/86:50 pmPHL - LSE
1 stop5h 59mAmerican Airlines
Wed 11/124:10 pmLSE - PHL
1 stop6h 37mAmerican Airlines
Deal found 9/15![American Airlines logo]()
$488
This American Airlines deal was found by Cheapflights users on 9/13. 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 12/108:00 amPHL - LSE
2 stops8h 30mAmerican Airlines
Sat 12/1310:00 amLSE - PHL
2 stops10h 59mAmerican Airlines
Deal found 9/13![American Airlines logo]()
$499
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.
Fri 11/146:55 pmLGA - LSE
1 stop15h 34mAmerican Airlines
Sun 11/166:02 pmLSE - LGA
1 stop14h 25mAmerican Airlines
Deal found 9/15![American Airlines logo]()
$504
This American Airlines deal was found by Cheapflights users on 9/13. 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 12/66:00 amDCA - LSE
1 stop4h 19mAmerican Airlines
Tue 12/96:00 amLSE - DCA
1 stop3h 59mAmerican Airlines
Deal found 9/13![American Airlines logo]()
$508
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 10/305:59 amLGA - LSE
1 stop12h 46mAmerican Airlines
Sun 11/26:02 pmLSE - LGA
1 stop14h 25mAmerican Airlines
Deal found 9/15![American Airlines logo]()
$518
This American Airlines deal was found by Cheapflights users on 9/13. 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 12/1011:25 amIAD - LSE
2 stops11h 38mAmerican Airlines
Sat 12/1310:00 amLSE - IAD
2 stops8h 31mAmerican Airlines
Deal found 9/13![American Airlines logo]()
$519
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.
Fri 11/76:50 pmPHL - LSE
1 stop5h 59mAmerican Airlines
Tue 11/116:00 amLSE - PHL
1 stop4h 28mAmerican Airlines
Deal found 9/15![American Airlines logo]()
$521
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.
Fri 11/75:30 amPHL - LSE
1 stop4h 50mAmerican Airlines
Wed 11/126:00 amLSE - PHL
2 stops9h 36mAmerican Airlines
Deal found 9/15![American Airlines logo]()
$527
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 11/81:50 pmPHL - LSE
2 stops10h 59mAmerican Airlines
Thu 11/136:00 amLSE - PHL
2 stops7h 39mAmerican Airlines
Deal found 9/15![American Airlines logo]()
$532
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 16, 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
Washington, D.C.La Crosse
DCA - LSE
DCALSE
Washington, D.C. Reagan-National
Tue 9/30
4:01 pm-10:08 pm
1 stop7h 07m
La Crosse
Sat 10/4
6:00 am-10:55 am
1 stop3h 55m
$452
Washington, D.C.La Crosse
DCA - LSE
DCALSE
Washington, D.C. Reagan-National
Sat 11/1
12:31 pm-5:45 pm
1 stop6h 14m
La Crosse
Sun 11/2
6:02 pm-11:56 pm
1 stop4h 54m
$471
PhiladelphiaLa Crosse
PHL - LSE
PHLLSE
Philadelphia
Sat 11/8
6:50 pm-11:49 pm
1 stop5h 59m
La Crosse
Wed 11/12
4:10 pm-11:47 pm
1 stop6h 37m
$488
PhiladelphiaLa Crosse
PHL - LSE
PHLLSE
Philadelphia
Tue 11/11
6:00 pm-10:02 pm
1 stop5h 02m
La Crosse
Sat 11/15
6:00 am-1:17 pm
1 stop6h 17m
$488
PhiladelphiaLa Crosse
PHL - LSE
PHLLSE
Philadelphia
Wed 11/12
8:51 am-3:40 pm
1 stop7h 49m
La Crosse
Sat 11/15
9:59 am-5:54 pm
1 stop6h 55m
$488
PhiladelphiaLa Crosse
PHL - LSE
PHLLSE
Philadelphia
Wed 12/10
10:57 am-3:30 pm
1 stop5h 33m
La Crosse
Sat 12/13
6:00 am-11:30 am
1 stop4h 30m
$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
$504
Washington, D.C.La Crosse
DCA - LSE
DCALSE
Washington, D.C. Reagan-National
Sat 12/6
6:00 am-9:19 am
1 stop4h 19m
La Crosse
Tue 12/9
6:00 am-10:59 am
1 stop3h 59m
$508
New YorkLa Crosse
LGA - LSE
LGALSE
New York LaGuardia
Thu 10/30
5:59 am-5:45 pm
1 stop12h 46m
La Crosse
Sun 11/2
6:02 pm-9:27 am
1 stop14h 25m
$518
Showing 1-10 of 35 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 16, 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 16, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$328 | Average$659 | FlexibilityNo cancel fee | On-time71% |