How long is the flight from Portland to La Crosse?

Departing from Portland to La Crosse will take you 6h 28m. Portland and La Crosse are separated by a distance of 1532 mi.

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 $424.

What is the cheapest day to fly from Portland to La Crosse?

Travelers seeking maximum savings on their Portland to La Crosse flight should consider departing on Friday at noon when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in La Crosse ranges from 1.1 - 4.3 inches per month. June is typically the wettest month, when rainfall can reach 4.3 in. January is typically the driest time to visit La Crosse when rainfall is around 1.1 in.

If weather is an important factor for your trip to La Crosse, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 17.6 F).

What is the cheapest time of day to fly from PDX to LSE?

One of the essential ways to save on airfare from Portland to La Crosse is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 9% on airfare.

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.

$247+ Cheap Flights from Portland to La Crosse

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Cheap flight deals from Portland to La Crosse

Round-trip from	$434 (American Airlines)
One-way from	$247 (American Airlines)

From Portland to La Crosse

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One-way flight from Portland to La Crosse

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Find 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 septiembre 16, 2025.

mar. 9/2311:18 amPDX - LSE

1 stop8h 50mAmerican Airlines

mar. 9/306:21 pmLSE - PDX

1 stop7h 44mAmerican Airlines

Deal found 9/14

$434

jue. 9/251:09 pmPDX - LSE

1 stop8h 08mAmerican Airlines

sáb. 9/276:30 pmLSE - PDX

1 stop7h 35mAmerican Airlines

Deal found 9/15

$477

jue. 9/181:09 pmPDX - LSE

1 stop8h 08mAmerican Airlines

dom. 9/216:39 pmLSE - PDX

1 stop7h 26mAmerican Airlines

Deal found 9/14

$520

vie. 9/268:31 amPDX - LSE

2 stops11h 37mAmerican Airlines

dom. 9/286:39 pmLSE - PDX

1 stop7h 26mAmerican Airlines

Deal found 9/15

$526

mar. 9/161:40 pmPDX - LSE

1 stop6h 28mAmerican Airlines

vie. 9/196:00 amLSE - PDX

1 stop6h 28mAmerican Airlines

Deal found 9/14

$591

lun. 9/151:09 pmPDX - LSE

1 stop8h 08mAmerican Airlines

vie. 9/196:00 amLSE - PDX

1 stop6h 28mAmerican Airlines

Deal found 9/14

$657

Best flights from Portland to La Crosse
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 septiembre 16, 2025.

mar. 9/301:40 pmPDX - LSE

1 stop6h 28mAmerican Airlines

sáb. 10/46:00 amLSE - PDX

1 stop6h 28mAmerican Airlines

Deal found 9/15

$434

mar. 9/2311:18 amPDX - LSE

1 stop8h 50mAmerican Airlines

mar. 9/306:21 pmLSE - PDX

1 stop7h 44mAmerican Airlines

Deal found 9/14

$434

jue. 9/251:09 pmPDX - LSE

1 stop8h 08mAmerican Airlines

sáb. 9/276:30 pmLSE - PDX

1 stop7h 35mAmerican Airlines

Deal found 9/15

$477

vie. 9/2611:18 amPDX - LSE

1 stop8h 50mAmerican Airlines

dom. 9/286:39 pmLSE - PDX

1 stop7h 26mAmerican Airlines

Deal found 9/15

$520

lun. 9/291:09 pmPDX - LSE

1 stop8h 08mAmerican Airlines

vie. 10/36:00 amLSE - PDX

1 stop6h 28mAmerican Airlines

Deal found 9/13

$798

Last-minute flights from Portland to La Crosse
Discover last-minute flight deals from Portland to La Crosse. Data last updated septiembre 16, 2025 and is based on user searches.

mar. 9/161:40 pmPDX - LSE

1 stop6h 28mAmerican Airlines

vie. 9/196:00 amLSE - PDX

1 stop6h 28mAmerican Airlines

Deal found 9/14

$591

jue. 9/189:00 amPDX - LSE

2 stops12h 17mAmerican Airlines

dom. 9/216:39 pmLSE - PDX

1 stop7h 26mAmerican Airlines

Deal found 9/14

$722

mar. 9/2311:18 amPDX - LSE

1 stop8h 50mAmerican Airlines

mar. 9/306:21 pmLSE - PDX

1 stop7h 44mAmerican Airlines

Deal found 9/14

$434

jue. 9/251:09 pmPDX - LSE

1 stop8h 08mAmerican Airlines

sáb. 9/276:30 pmLSE - PDX

1 stop7h 35mAmerican Airlines

Deal found 9/15

$477

jue. 9/259:00 amPDX - LSE

2 stops12h 17mAmerican Airlines

dom. 9/286:39 pmLSE - PDX

1 stop7h 26mAmerican Airlines

Deal found 9/16

$576

vie. 9/2611:18 amPDX - LSE

1 stop8h 50mAmerican Airlines

dom. 9/286:39 pmLSE - PDX

1 stop7h 26mAmerican Airlines

Deal found 9/15

$520

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 septiembre 16, 2025.

jue. 10/3011:58 pmPDX - LSE

1 stop8h 26mAmerican Airlines

Deal found 9/13

$247

Cheapflights Fare Finder

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

PortlandLa Crosse

PDX - LSE

PDXLSE

Portland

mar. 9/30

1:40 pm-10:08 pm

1 stop6h 28m

La Crosse

sáb. 10/4

6:00 am-10:28 am

1 stop6h 28m

$434

PortlandLa Crosse

PDX - LSE

PDXLSE

Portland

mar. 9/23

11:18 am-10:08 pm

1 stop8h 50m

La Crosse

mar. 9/30

6:21 pm-12:05 am

1 stop7h 44m

$434

PortlandLa Crosse

PDX - LSE

PDXLSE

Portland

jue. 9/25

1:09 pm-11:17 pm

1 stop8h 08m

La Crosse

sáb. 9/27

6:30 pm-12:05 am

1 stop7h 35m

$477

PortlandLa Crosse

PDX - LSE

PDXLSE

Portland

vie. 9/26

11:18 am-10:08 pm

1 stop8h 50m

La Crosse

dom. 9/28

6:39 pm-12:05 am

1 stop7h 26m

$520

PortlandLa Crosse

PDX - LSE

PDXLSE

Portland

lun. 9/29

1:09 pm-11:17 pm

1 stop8h 08m

La Crosse

vie. 10/3

6:00 am-10:28 am

1 stop6h 28m

$798

PortlandLa Crosse

PDX - LSE

PDXLSE

Portland

jue. 10/30

11:58 pm-10:24 am

1 stop8h 26m

$247

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

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

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

7.2

Good

10,000 reviews

Reviews

1 / 20

2.0

Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

American Airlines

7.2

Good

10,000 reviews

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

2.0

Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

How long is the flight from Portland to La Crosse?
Departing from Portland to La Crosse will take you 6h 28m. Portland and La Crosse are separated by a distance of 1532 mi.
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 $424.
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

Winona

Decorah

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Top airline flying from Portland to La Crosse

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$424	Average$514	FlexibilityNo cancel fee	On-time71%

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$247+ 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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Portland to La Crosse with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Portland to La Crosse

Round-trip from

One-way from

Find flight deals from Portland to La Crosse

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 septiembre 16, 2025.

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 septiembre 16, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Portland to La Crosse that are best for you.

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.

Reviews of airlines servicing La Crosse

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.

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?

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

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

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

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

Traveling to a place near La Crosse?

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.

Alternative routes for Portland to La Crosse

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Portland to La Crosse

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Book with Flexibility

Travel Smart

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 septiembre 16, 2025.