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$477+ Cheap flights from La Crosse to Portland (LSE - PDX)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
LSE — PDX
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from La Crosse to Portland

Discover tips and strategies to find the most affordable flight options for your journey from La Crosse (LSE) to Portland (PDX). 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 September 11, 2025.

Round-trip from

$500
(American Airlines)
From La Crosse to Portland
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Find flight deals from La Crosse to Portland

Cheapest flights from La Crosse to Portland
Explore the most affordable flight options available from La Crosse to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/11. 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 9/1310:09 amLSE - PDX
1 stop6h 24mAmerican Airlines
Mon 9/151:09 pmPDX - LSE
1 stop8h 08mAmerican Airlines
Deal found 9/11$477
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Sun 10/266:15 pmLSE - PDX
1 stop6h 51mAmerican Airlines
Sun 11/25:42 pmPDX - LSE
2 stops13h 38mAmerican Airlines
Deal found 9/11$500
This American Airlines deal was found by Cheapflights users on 9/9. 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 10/46:00 amLSE - PDX
1 stop6h 28mAmerican Airlines
Tue 10/711:58 pmPDX - LSE
1 stop8h 26mAmerican Airlines
Deal found 9/9$524
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Sun 10/126:15 pmLSE - PDX
1 stop6h 51mAmerican Airlines
Sat 10/1811:58 pmPDX - LSE
1 stop8h 26mAmerican Airlines
Deal found 9/10$562

Cheapflights Fare Finder

 
Customize your flight search to find flights from La Crosse to Portland 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 11, 2025.
Use the filters below to find and compare flights from La Crosse to Portland that are best for you.

Fly from

La Crosse

Fly to

Portland

Route

Depart

Return

Price

La CrossePortland

LSE - PDX

LSEPDX

La Crosse

Sun 10/26

6:15 pm-11:06 pm

1 stop6h 51m

Portland

Sun 11/2

5:42 pm-9:20 am

2 stops13h 38m

$500

La CrossePortland

LSE - PDX

LSEPDX

La Crosse

Sat 10/4

6:00 am-10:28 am

1 stop6h 28m

Portland

Tue 10/7

11:58 pm-10:24 am

1 stop8h 26m

$524

La CrossePortland

LSE - PDX

LSEPDX

La Crosse

Sun 10/12

6:15 pm-11:06 pm

1 stop6h 51m

Portland

Sat 10/18

11:58 pm-10:24 am

1 stop8h 26m

$562

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Best time to book a flight from La Crosse to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from La Crosse 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 La Crosse to Portland. 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 La Crosse to Portland?

    There are many flights that can get you from La Crosse to Portland in 6h 51m. Fly via American Airlines to get the fastest option. Airlines will cover a distance of 1532 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from La Crosse to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from La Crosse to Portland?

    Currently, November is the cheapest month in which you can book a flight from La Crosse to Portland (average of $277). Flying from La Crosse to Portland in March is currently the most expensive (average of $368). 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.

See more FAQs

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Vancouver
Seaside
Beaverton
Clackamas
McMinnville
Lake Oswego
Hillsboro
Cannon Beach
Long Beach
Longview
Lincoln City
Tigard
Depoe Bay
Stevenson
Wilsonville
Pacific City
Troutdale
Tillamook
Gresham
Silverton

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