$418+ 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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — LSE
Nov 21 — Nov 281
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 October 22, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $438 (American Airlines) |
One-way from | $418 (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 October 22, 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 October 22, 2025.
This American Airlines deal was found by Cheapflights users on 10/20. 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 11/86:00 pmDCA - LSE
1 stop6h 49mAmerican Airlines
Tue 11/114:45 pmLSE - DCA
1 stop4h 56mAmerican Airlines
Deal found 10/20![American Airlines logo]()
$452
This American Airlines deal was found by Cheapflights users on 10/21. 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 11/15:55 pmDCA - LSE
1 stop5h 10mAmerican Airlines
Tue 11/410:03 amLSE - DCA
1 stop5h 11mAmerican Airlines
Deal found 10/21![American Airlines logo]()
$462
This American Airlines deal was found by Cheapflights users on 10/19. 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 11/1811:55 amDCA - LSE
1 stop5h 15mAmerican Airlines
Mon 11/249:50 amLSE - DCA
1 stop5h 21mAmerican Airlines
Deal found 10/19![American Airlines logo]()
$471
This American Airlines deal was found by Cheapflights users on 10/21. 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 11/86:24 amIAD - LSE
2 stops12h 08mAmerican Airlines
Tue 11/116:00 amLSE - IAD
2 stops6h 35mAmerican Airlines
Deal found 10/21![American Airlines logo]()
$473
This American Airlines deal was found by Cheapflights users on 10/20. 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 10/20![American Airlines logo]()
$481
This American Airlines deal was found by Cheapflights users on 10/19. 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 11/182:16 pmIAD - LSE
2 stops8h 46mAmerican Airlines
Mon 11/246:00 amLSE - IAD
2 stops6h 35mAmerican Airlines
Deal found 10/19![American Airlines logo]()
$482
This American Airlines deal was found by Cheapflights users on 10/19. 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 12/136:02 pmLSE - PHL
1 stop4h 53mAmerican Airlines
Deal found 10/19![American Airlines logo]()
$488
This American Airlines deal was found by Cheapflights users on 10/20. 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 12/1012:54 pmAVP - LSE
2 stops10h 09mAmerican Airlines
Sat 12/136:02 pmLSE - AVP
1 stop5h 04mAmerican Airlines
Deal found 10/20![American Airlines logo]()
$494
This American Airlines deal was found by Cheapflights users on 10/19. 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 12/101:48 pmABE - LSE
2 stops9h 15mAmerican Airlines
Sat 12/136:00 amLSE - ABE
2 stops9h 44mAmerican Airlines
Deal found 10/19![American Airlines logo]()
$499
This American Airlines deal was found by Cheapflights users on 10/19. 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 12/67:56 pmDCA - LSE
1 stop4h 56mAmerican Airlines
Tue 12/96:00 amLSE - DCA
1 stop3h 59mAmerican Airlines
Deal found 10/19![American Airlines logo]()
$508
This American Airlines deal was found by Cheapflights users on 10/19. 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 12/102:16 pmIAD - LSE
2 stops8h 47mAmerican Airlines
Sat 12/1310:00 amLSE - IAD
2 stops8h 31mAmerican Airlines
Deal found 10/19![American Airlines logo]()
$519
This American Airlines deal was found by Cheapflights users on 10/20. 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 10/246:00 amPHL - LSE
1 stop5h 24mAmerican Airlines
Sun 10/266:00 amLSE - PHL
1 stop5h 50mAmerican Airlines
Deal found 10/20![American Airlines logo]()
$528
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 October 22, 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
DCA - LSE
DCALSE
Washington, D.C. Reagan-National
Wed 4/1
6:00 am-10:58 am
1 stop5h 58m
La Crosse
Sat 4/4
4:46 pm-10:15 pm
1 stop4h 29m
$438
Washington, D.C.La Crosse
DCA - LSE
DCALSE
Washington, D.C. Reagan-National
Sat 11/8
6:00 pm-11:49 pm
1 stop6h 49m
La Crosse
Tue 11/11
4:45 pm-10:41 pm
1 stop4h 56m
$452
New YorkLa Crosse
LGA - LSE
LGALSE
New York LaGuardia
Sat 1/31
7:00 am-4:16 pm
1 stop10h 16m
La Crosse
Mon 2/2
11:37 am-8:15 pm
1 stop7h 38m
$457
Washington, D.C.La Crosse
DCA - LSE
DCALSE
Washington, D.C. Reagan-National
Sat 11/1
5:55 pm-10:05 pm
1 stop5h 10m
La Crosse
Tue 11/4
10:03 am-4:14 pm
1 stop5h 11m
$462
Washington, D.C.La Crosse
DCA - LSE
DCALSE
Washington, D.C. Reagan-National
Tue 11/18
11:55 am-4:10 pm
1 stop5h 15m
La Crosse
Mon 11/24
9:50 am-4:11 pm
1 stop5h 21m
$471
Washington, D.C.La Crosse
IAD - LSE
IADLSE
Washington, D.C. Dulles Intl
Sat 11/8
6:24 am-5:32 pm
2 stops12h 08m
La Crosse
Tue 11/11
6:00 am-1:35 pm
2 stops6h 35m
$473
New YorkLa Crosse
LGA - LSE
LGALSE
New York LaGuardia
Fri 1/30
9:00 am-4:16 pm
1 stop8h 16m
La Crosse
Mon 2/2
11:37 am-10:29 pm
1 stop9h 52m
$481
New YorkLa Crosse
LGA - LSE
LGALSE
New York LaGuardia
Fri 1/30
9:00 am-4:16 pm
1 stop8h 16m
La Crosse
Sun 2/1
11:37 am-11:58 pm
1 stop11h 21m
$481
Washington, D.C.La Crosse
IAD - LSE
IADLSE
Washington, D.C. Dulles Intl
Tue 11/18
2:16 pm-10:02 pm
2 stops8h 46m
La Crosse
Mon 11/24
6:00 am-1:35 pm
2 stops6h 35m
$482
NewarkLa Crosse
EWR - LSE
EWRLSE
Newark
Sat 1/31
11:55 am-10:17 pm
1 stop11h 22m
La Crosse
Mon 2/2
11:37 am-10:59 pm
1 stop10h 22m
$483
Showing 1-10 of 38 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 month to book a flight from Pennsylvania to La Crosse?
Currently, May is the cheapest month in which you can book a flight from Pennsylvania to La Crosse (average of $256). Flying from Pennsylvania to La Crosse in November is currently the most expensive (average of $527). 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.
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 October 22, 2025.
It’s typically best to fly out from Pennsylvania to La Crosse in the evening. Doing so could potentially save you 49% on the flight price compared to flying in the afternoon, which is usually more expensive.
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 October 22, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$328 | Average$659 | FlexibilityNo cancel fee | On-time71% |