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La Crosse

$175+ 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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LSE
May 22 — May 291
Fri 5/22
Fri 5/29
1 adult, Economy
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Cheap flight deals from Portland to La Crosse

One-way flights from Portland to La Crosse
Search for one-way flight options from Portland to La Crosse. Find affordable one-way fares based on user searches. Data last updated April 22, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/17. 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 4/17$175
This American Airlines deal was found by Cheapflights users on 4/17. 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 4/17$293
This American Airlines deal was found by Cheapflights users on 4/17. 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 7/11:45 pm
PDX
-
LSE
1 stop8h 12m
American Airlines
Deal found 4/17$309
This American Airlines deal was found by Cheapflights users on 4/17. 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 5/131:23 pm
PDX
-
LSE
1 stop8h 31m
American Airlines
Deal found 4/17$316
This American Airlines deal was found by Cheapflights users on 4/17. 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 7/31:39 pm
PDX
-
LSE
1 stop8h 20m
American Airlines
Deal found 4/17$337

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 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars
Provider with most accurate pricing for Portland-La Crosse flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-La Crosse flights.
Search Deals

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 22, 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

Price

Cheapest one-way

PortlandLa Crosse

PDX - LSE

PDXLSE

Portland

Thu 7/2

6:38 pm-7:14 pm

1 stop22h 36m

$175

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

Wed 7/1

1:45 pm-11:57 pm

1 stop8h 12m

$309

PortlandLa Crosse

PDX - LSE

PDXLSE

Portland

Wed 5/13

11:56 am-11:54 pm

2 stops9h 58m

$322

PortlandLa Crosse

PDX - LSE

PDXLSE

Portland

Fri 7/3

6:15 am-5:05 pm

1 stop8h 50m

$342

PortlandLa Crosse

PDX - LSE

PDXLSE

Portland

Wed 5/13

9:46 pm-11:53 am

3 stops36h 07m

$533

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

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.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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 22, 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.
American Airlines
7.1
Good
11,647 reviews

Overall

7.1

Boarding

7.5

Crew

7.9

Entertainment

6.9

Food

6.4

Comfort

7.2

Reviews

1 / 20
4.0
Okay

Elizabeth,Mar 2026

ORD - MIA

Staff was rude and flight attendants 2 out of 3 looked like they had just been thru a hurricane.
American Airlines
7.1
Good
11,647 reviews
American Airlines
7.1
Good
11,647 reviews

Overall

7.1

Boarding

7.5

Crew

7.9

Entertainment

6.9

Food

6.4

Comfort

7.2

Reviews

1 / 20
4.0
Okay

Elizabeth,Mar 2026

ORD - MIA

Staff was rude and flight attendants 2 out of 3 looked like they had just been thru a hurricane.

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.

  • What is the cheapest airline to fly from Portland to La Crosse round-trip?

    Cheapflights users have booked flights from Portland to La Crosse round-trip from $438.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland 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
Decorah
Winona

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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 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$438Average$512FlexibilityNo cancel feeOn-time71%

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