HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
La Crosse

$228+ 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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LSE
Aug 15 — Aug 221
Sat 8/15
Sat 8/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portland to La Crosse with Cheapflights

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 flights from Portland to La Crosse
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 July 16, 2026.

This American Airlines deal was found by Cheapflights users on 7/12. 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 8/1111:58 am
PDX
-
LSE
2 stops10h 24m
American Airlines
Tue 8/185:20 pm
LSE
-
PDX
1 stop8h 39m
American Airlines
Deal found 7/12$440
This American Airlines deal was found by Cheapflights users on 7/12. 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 8/1111:58 am
PDX
-
LSE
2 stops10h 24m
American Airlines
Thu 8/205:20 pm
LSE
-
PDX
1 stop8h 39m
American Airlines
Deal found 7/12$540
This Kiwi.com deal was found by Cheapflights users on 7/12. 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 8/136:58 pm
PDX
-
LSE
1 stop22h 22m
Allegiant Air
Sun 8/166:30 pm
LSE
-
PDX
2 stops23h 02m
Allegiant Air
Deal found 7/12$559
This American Airlines deal was found by Cheapflights users on 7/12. 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 8/125:59 am
PDX
-
LSE
1 stop8h 51m
American Airlines
Thu 8/205:20 pm
LSE
-
PDX
1 stop8h 39m
American Airlines
Deal found 7/12$590
This American Airlines deal was found by Cheapflights users on 7/12. 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 8/145:59 am
PDX
-
LSE
1 stop8h 51m
American Airlines
Thu 8/205:20 pm
LSE
-
PDX
1 stop8h 39m
American Airlines
Deal found 7/12$632
This Kiwi.com deal was found by Cheapflights users on 7/12. 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.
Sun 8/96:58 pm
PDX
-
LSE
1 stop22h 22m
Allegiant Air
Sun 8/166:30 pm
LSE
-
PDX
2 stops23h 02m
Allegiant Air
Deal found 7/12$634
This American Airlines deal was found by Cheapflights users on 7/12. 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 8/1311:58 am
PDX
-
LSE
2 stops10h 24m
American Airlines
Tue 8/185:20 pm
LSE
-
PDX
1 stop8h 39m
American Airlines
Deal found 7/12$638
This American Airlines deal was found by Cheapflights users on 7/12. 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 8/125:15 am
PDX
-
LSE
2 stops17h 07m
American Airlines
Fri 8/215:20 pm
LSE
-
PDX
1 stop8h 39m
American Airlines
Deal found 7/12$669
This American Airlines deal was found by Cheapflights users on 7/12. 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 8/143:00 pm
PDX
-
LSE
2 stops21h 42m
American Airlines
Fri 8/215:20 pm
LSE
-
PDX
1 stop8h 39m
American Airlines
Deal found 7/12$678
This American Airlines deal was found by Cheapflights users on 7/12. 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 8/1111:58 am
PDX
-
LSE
2 stops10h 24m
American Airlines
Sat 8/1512:24 pm
LSE
-
PDX
1 stop7h 36m
American Airlines
Deal found 7/12$692
This American Airlines deal was found by Cheapflights users on 7/12. 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 8/1111:58 am
PDX
-
LSE
2 stops10h 24m
American Airlines
Sun 8/166:02 am
LSE
-
PDX
1 stop7h 32m
American Airlines
Deal found 7/12$698

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 July 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$440
(American Airlines)

One-way from

$228
(Kiwi.com)
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
From Portland to La Crosse
Search Deals
One-way flight from Portland to La Crosse
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 July 16, 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 round-trip

PortlandLa Crosse

PDX - LSE

PDXLSE

Portland

Thu 8/13

5:59 am-4:50 pm

1 stop8h 51m

La Crosse

Thu 8/20

5:20 pm-11:59 pm

1 stop8h 39m

$632

PortlandLa Crosse

PDX - LSE

PDXLSE

Portland

Thu 8/13

11:58 am-12:22 am

2 stops10h 24m

La Crosse

Fri 8/21

5:20 pm-11:59 pm

1 stop8h 39m

$638

PortlandLa Crosse

PDX - LSE

PDXLSE

Portland

Fri 8/14

3:00 pm-2:42 pm

2 stops21h 42m

La Crosse

Fri 8/21

5:20 pm-11:59 pm

1 stop8h 39m

$678

PortlandLa Crosse

PDX - LSE

PDXLSE

Portland

Mon 8/10

5:59 am-4:50 pm

1 stop8h 51m

La Crosse

Tue 8/18

5:20 pm-11:59 pm

1 stop8h 39m

$773

PortlandLa Crosse

PDX - LSE

PDXLSE

Portland

Thu 8/13

11:58 am-12:22 am

2 stops10h 24m

La Crosse

Tue 8/18

5:20 pm-4:51 pm

2 stops25h 31m

$812

PortlandLa Crosse

PDX - LSE

PDXLSE

Portland

Mon 8/3

1:45 pm-11:59 pm

1 stop8h 14m

La Crosse

Wed 8/5

5:20 pm-11:59 pm

1 stop8h 39m

$866
Quickest round-trip

PortlandLa Crosse

PDX - LSE

PDXLSE

Portland

Sat 8/8

5:59 am-2:42 pm

1 stop6h 43m

La Crosse

Wed 8/19

6:00 am-11:34 am

1 stop7h 34m

$905
Cheapest one-way

PortlandLa Crosse

PDX - LSE

PDXLSE

Portland

Fri 8/7

5:49 pm-10:21 am

3 stops38h 32m

$228

PortlandLa Crosse

PDX - LSE

PDXLSE

Portland

Fri 7/24

12:20 pm-4:40 pm

3 stops50h 20m

$293

PortlandLa Crosse

PDX - LSE

PDXLSE

Portland

Fri 8/7

5:59 am-4:50 pm

1 stop8h 51m

$434

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/12

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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 July.
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.

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.

  • How long is the flight from Portland to La Crosse?

    Departing from Portland to La Crosse will take you 8h 51m. Portland and La Crosse are separated by a distance of 1532 mi.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.