$147+ Cheap flights from Portland to La Crosse (PDX - 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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LSE
May 17 — May 241
Round-trip
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 Portland to La Crosse
Cheapest
Best
One-way
Cheapest flights from Portland to La CrosseExplore the most affordable flight options available from Portland to La Crosse. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2026.
Explore the most affordable flight options available from Portland to La Crosse. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2026.
This American Airlines deal was found by Cheapflights users on 4/16. 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 6/121:45 pm
PDX
- LSE
1 stop8h 12m
American Airlines
Tue 6/165:32 pm
LSE
- PDX
1 stop8h 24m
American Airlines
Deal found 4/16![American Airlines logo]()
$466
Best flights from Portland to La CrosseDiscover carefully curated flight deals from Portland to La Crosse that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2026.
Discover carefully curated flight deals from Portland to La Crosse that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2026.
This American Airlines deal was found by Cheapflights users on 4/16. 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 6/121:45 pm
PDX
- LSE
1 stop8h 12m
American Airlines
Tue 6/165:32 pm
LSE
- PDX
1 stop8h 24m
American Airlines
Deal found 4/16![American Airlines logo]()
$466
One-way flights from Portland to La CrosseSearch for one-way flight options from Portland to La Crosse. Find affordable one-way fares based on user searches. Data last updated April 17, 2026.
Search for one-way flight options from Portland to La Crosse. Find affordable one-way fares based on user searches. Data last updated April 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:17 pm
PDX
- LSE
1 stop21h 57m
Allegiant Air
Deal found 4/13![Allegiant Air logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/26:38 pm
PDX
- LSE
1 stop22h 36m
Allegiant Air
Deal found 4/14![Allegiant Air logo]()
$170
This American Airlines deal was found by Cheapflights users on 4/14. 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.
Thu 7/29:47 pm
PDX
- LSE
2 stops11h 28m
American Airlines
Deal found 4/14![American Airlines logo]()
$293
This American Airlines deal was found by Cheapflights users on 4/14. 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.
Fri 7/36:15 am
PDX
- LSE
1 stop8h 50m
American Airlines
Deal found 4/14![American Airlines logo]()
$342
This American Airlines deal was found by Cheapflights users on 4/13. 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.
Thu 6/411:59 am
PDX
- LSE
2 stops9h 58m
American Airlines
Deal found 4/13![American Airlines logo]()
$484
This United Airlines deal was found by Cheapflights users on 4/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/45:15 am
PDX
- LSE
3 stops15h 22m
United Airlines
Deal found 4/13![United Airlines logo]()
$602
This United Airlines deal was found by Cheapflights users on 4/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/25:15 am
PDX
- LSE
3 stops15h 52m
United Airlines
Deal found 4/14![United Airlines logo]()
$783
This United Airlines deal was found by Cheapflights users on 4/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/35:15 am
PDX
- LSE
3 stops15h 52m
United Airlines
Deal found 4/14![United Airlines logo]()
$1,009
Find flight deals from Portland to La Crosse
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) 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 April 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $466 (American Airlines) |
One-way from | $147 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland 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 April 17, 2026.
Use the filters below to find and compare flights from Portland to La Crosse that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
PortlandLa Crosse
PDX - LSE
PDXLSE
Portland
Fri 6/12
1:45 pm-11:57 pm
1 stop8h 12m
La Crosse
Tue 6/16
5:32 pm-11:56 pm
1 stop8h 24m
$466
Cheapest one-way
PortlandLa Crosse
PDX - LSE
PDXLSE
Portland
Thu 6/4
7:17 pm-7:14 pm
1 stop21h 57m
$147
PortlandLa Crosse
PDX - LSE
PDXLSE
Portland
Thu 7/2
6:38 pm-7:14 pm
1 stop22h 36m
$170
PortlandLa Crosse
PDX - LSE
PDXLSE
Portland
Thu 7/2
9:47 pm-11:15 am
2 stops11h 28m
$293
Quickest one-way
PortlandLa Crosse
PDX - LSE
PDXLSE
Portland
Thu 6/4
11:59 am-11:57 pm
2 stops9h 58m
$484
PortlandLa Crosse
PDX - LSE
PDXLSE
Portland
Thu 6/4
5:15 am-10:37 pm
3 stops15h 22m
$602
PortlandLa Crosse
PDX - LSE
PDXLSE
Portland
Thu 7/2
5:15 am-11:07 pm
3 stops15h 52m
$783
PortlandLa Crosse
PDX - LSE
PDXLSE
Portland
Fri 7/3
5:15 am-11:07 pm
3 stops15h 52m
$1,009
Sorted by cheapest first
Compare providers for flights from Portland to La Crosse
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to La Crosse in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Portland-La Crosse flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-La Crosse flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-La Crosse flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland-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 Portland-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 Portland to La Crosse
Have a flexible travel schedule? Discover the best time to fly to La Crosse from Portland with our price prediction graph.
PDX-LSE
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.
Reviews of airlines servicing La Crosse
Get insights into the airlines that provide service to La Crosse. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to La Crosse. Reviews last updated April 17, 2026.
See what other customers who have flown with American Airlines from Portland to La Crosse have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.2
Boarding
7.5
Food
6.4
Crew
7.9
Entertainment
6.9
Overall
7.1
Reviews
1 / 20
4.0
OkayElizabeth,Mar 2026
ORD - MIA
Comfort
7.2
Boarding
7.5
Food
6.4
Crew
7.9
Entertainment
6.9
Overall
7.1
Reviews
1 / 20
4.0
OkayElizabeth,Mar 2026
ORD - MIA
Related info for your journey
Find useful and relevant information for your journey from Portland 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 locationsDecorah
Winona
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Other flights to La Crosse
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Top airline flying from Portland to La Crosse
Discover the top airline that operate flights from Portland 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 April 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$438 | Average$512 | FlexibilityNo cancel fee | On-time71% |