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Cheap flights from La Crosse to Portland from $338

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from La Crosse to Portland departing on 9/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from La Crosse to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
12:24 pm - 6:00 pm
LSE
-
PDX
7h 36m
1 stop
American Airlines Logo
6:01 am - 4:52 pm
PDX
-
LSE
8h 51m
1 stop
$338American Airlines
Sat, Sep 5 - Fri, Sep 11
American Airlines Logo
5:53 pm - 12:50 am
LSE
-
PDX
8h 57m
1 stop
American Airlines Logo
6:07 am - 5:22 pm
PDX
-
LSE
9h 15m
1 stop
$433American Airlines
Fri, Jul 24 - Fri, Jul 31
American Airlines Logo
12:24 pm - 11:59 pm
LSE
-
PDX
13h 35m
2 stops
American Airlines Logo
6:01 am - 4:52 pm
PDX
-
LSE
8h 51m
1 stop
$440American Airlines
Sat, Sep 5 - Fri, Sep 11
American Airlines Logo
6:19 pm - 10:59 pm
LSE
-
PDX
6h 40m
1 stop
American Airlines Logo
11:58 pm - 10:20 am
PDX
-
LSE
8h 22m
1 stop
$499American Airlines
Mon, Oct 26 - Sat, Oct 31
American Airlines Logo
5:20 pm - 11:59 pm
LSE
-
PDX
8h 39m
1 stop
American Airlines Logo
5:59 am - 4:50 pm
PDX
-
LSE
8h 51m
1 stop
$514American Airlines
Mon, Aug 31 - Mon, Sep 7
American Airlines Logo
5:53 pm - 12:50 am
LSE
-
PDX
8h 57m
1 stop
American Airlines Logo
9:47 pm - 11:31 am
PDX
-
LSE
11h 44m
2 stops
$520American Airlines
Fri, Jul 24 - Fri, Jul 31
American Airlines Logo
6:19 pm - 10:59 pm
LSE
-
PDX
6h 40m
1 stop
American Airlines Logo
11:58 pm - 9:23 am
PDX
-
LSE
7h 25m
1 stop
$533American Airlines
Thu, Oct 22 - Mon, Oct 26
American Airlines Logo
6:19 pm - 10:59 pm
LSE
-
PDX
6h 40m
1 stop
American Airlines Logo
1:28 pm - 11:19 pm
PDX
-
LSE
7h 51m
1 stop
$564American Airlines
Thu, Oct 22 - Wed, Oct 28
American Airlines Logo
5:53 pm - 12:50 am
LSE
-
PDX
8h 57m
1 stop
American Airlines Logo
6:07 am - 11:59 pm
PDX
-
LSE
15h 52m
1 stop
$595American Airlines
Thu, Jul 23 - Mon, Jul 27
American Airlines Logo
6:19 pm - 10:59 pm
LSE
-
PDX
6h 40m
1 stop
American Airlines Logo
7:45 am - 11:19 pm
PDX
-
LSE
13h 34m
2 stops
$600American Airlines
Mon, Oct 26 - Sat, Oct 31

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United Airlines flights from La Crosse to Portland

Our best United Airlines deals on La Crosse to Portland flight tickets
United Airlines
Nov 10
LSE6:45 pmLa Crosse
31h 50m
2 stops
PDX12:35 amPortland
Nov 14
PDX5:00 amPortland
14h 24m
2 stops
LSE9:24 pmLa Crosse
$656
United Airlines
Nov 10
LSE8:00 amLa Crosse
18h 35m
2 stops
PDX12:35 amPortland
Nov 14
PDX5:30 amPortland
13h 54m
2 stops
LSE9:24 pmLa Crosse
$675
United Airlines
Nov 10
LSE6:45 pmLa Crosse
31h 50m
2 stops
PDX12:35 amPortland
Nov 14
PDX2:30 pmPortland
25h 33m
1 stop
LSE6:03 pmLa Crosse
$679

American Airlines flights from La Crosse to Portland

Our best American Airlines deals on La Crosse to Portland flight tickets
American Airlines
Sep 5
LSE12:24 pmLa Crosse
7h 36m
1 stop
PDX6:00 pmPortland
Sep 11
PDX6:01 amPortland
8h 51m
1 stop
LSE4:52 pmLa Crosse
$338
American Airlines
Jul 24
LSE5:53 pmLa Crosse
8h 57m
1 stop
PDX12:50 amPortland
Jul 31
PDX6:07 amPortland
9h 15m
1 stop
LSE5:22 pmLa Crosse
$433
American Airlines
Sep 5
LSE12:24 pmLa Crosse
13h 35m
2 stops
PDX11:59 pmPortland
Sep 11
PDX6:01 amPortland
8h 51m
1 stop
LSE4:52 pmLa Crosse
$440

momondo 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, momondo users made 832,500 searches. Data last updated June 26, 2026.
Use the filters below to find and compare flights from La Crosse to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

La CrossePortland

LSE - PDX

LSEPDX

La Crosse

Sat 9/5

12:24 pm-6:00 pm

1 stop7h 36m

Portland

Fri 9/11

6:01 am-4:52 pm

1 stop8h 51m

$338

La CrossePortland

LSE - PDX

LSEPDX

La Crosse

Fri 7/24

5:53 pm-12:50 am

1 stop8h 57m

Portland

Fri 7/31

6:07 am-5:22 pm

1 stop9h 15m

$433

La CrossePortland

LSE - PDX

LSEPDX

La Crosse

Sat 9/5

12:24 pm-11:59 pm

2 stops13h 35m

Portland

Fri 9/11

6:01 am-4:52 pm

1 stop8h 51m

$440

La CrossePortland

LSE - PDX

LSEPDX

La Crosse

Mon 10/26

6:19 pm-10:59 pm

1 stop6h 40m

Portland

Sat 10/31

11:58 pm-10:20 am

1 stop8h 22m

$499

La CrossePortland

LSE - PDX

LSEPDX

La Crosse

Mon 8/31

5:20 pm-11:59 pm

1 stop8h 39m

Portland

Mon 9/7

5:59 am-4:50 pm

1 stop8h 51m

$514

La CrossePortland

LSE - PDX

LSEPDX

La Crosse

Fri 7/24

5:53 pm-12:50 am

1 stop8h 57m

Portland

Fri 7/31

9:47 pm-11:31 am

2 stops11h 44m

$520
Quickest round-trip

La CrossePortland

LSE - PDX

LSEPDX

La Crosse

Thu 10/22

6:19 pm-10:59 pm

1 stop6h 40m

Portland

Mon 10/26

11:58 pm-9:23 am

1 stop7h 25m

$533

La CrossePortland

LSE - PDX

LSEPDX

La Crosse

Thu 10/22

6:19 pm-10:59 pm

1 stop6h 40m

Portland

Wed 10/28

1:28 pm-11:19 pm

1 stop7h 51m

$564

La CrossePortland

LSE - PDX

LSEPDX

La Crosse

Thu 7/23

5:53 pm-12:50 am

1 stop8h 57m

Portland

Mon 7/27

6:07 am-11:59 pm

1 stop15h 52m

$595

La CrossePortland

LSE - PDX

LSEPDX

La Crosse

Mon 10/26

6:19 pm-10:59 pm

1 stop6h 40m

Portland

Sat 10/31

7:45 am-11:19 pm

2 stops13h 34m

$600

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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How to get the cheapest flight ticket from La Crosse to Portland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on La Crosse to Portland flights?

You could potentially save up to 27% on your flight if you consider stops on a La Crosse to Portland flight.

When to book flights from La Crosse to Portland

Are you open to changing your travel dates? Check out the ideal times to fly from La Crosse to Portland according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap La Crosse to Portland (LSE to PDX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from La Crosse to Portland

Fastest flight time

6h 40m

Direct flights

None
The fastest flight from La Crosse to Portland takes 6h 40m
There are no direct flights from La Crosse to Portland. There are no popular flight routes from La Crosse to Portland.
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Frequently asked questions about flying from La Crosse to Portland

  • How far is La Crosse to Portland by plane?

    La Crosse and Portland are 1538.5 mi apart from one another. A reasonable flight in good conditions will take 6h 40m.

  • When did momondo last update prices for flights from La Crosse Airport to Portland Airport?

    Prices for flights from La Crosse Airport to Portland Airport are updated daily.

  • How many operators does momondo search for flights from La Crosse Airport to Portland Airport?

  • How old do you have to be to fly from La Crosse Airport to Portland Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from La Crosse Airport to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The travel and health documents you'll need for your trip to Portland Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portland Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from La Crosse to Portland?

Best airlines flying from La Crosse to Portland

Compare and see reviews for airlines that fly from La Crosse to Portland with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $358Free CancellationRating
7.1
11,772 reviews
Search American Airlines flights

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Cannon Beach
Vancouver
Salem
Astoria
Long Beach
Rockaway Beach
Beaverton
Hillsboro
Depoe Bay
Tigard
Longview
Hood River
Newberg
Clackamas
Troutdale
Gresham
The Dalles
Kelso

Why use momondo?

Why should I use momondo to find a flight deal from La Crosse to Portland?

Finding the right flight to Portland from La Crosse is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Portland quick and easy, saving you time and money.

Can I find flights from La Crosse to Portland with flexible booking policies on momondo?

Flights from La Crosse to Portland with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from La Crosse to Portland?

momondo helps you find the best flight between La Crosse and Portland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from La Crosse to Portland right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Portland from La Crosse. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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