$207+ 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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
LSE — PDX
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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Find cheap flights from La Crosse to Portland 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 La Crosse to Portland
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Best
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Cheapest flights from La Crosse to PortlandExplore 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 10, 2026.
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 10, 2026.
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.
Wed 11/2512:26 pm -
1 stop10h 03m
Tue 12/11:19 pm -
1 stop9h 01m
Deal found 9/9![American Airlines logo]()
$550
This American Airlines deal was found by Cheapflights users on 9/5. 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 9/512:24 pm -
1 stop7h 36m
Fri 9/1112:01 pm -
2 stops10h 19m
Deal found 9/5![American Airlines logo]()
$601
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.
Fri 11/276:39 am -
1 stop7h 47m
Tue 12/11:19 pm -
1 stop9h 01m
Deal found 9/9![American Airlines logo]()
$614
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.
Wed 11/2512:26 pm -
1 stop10h 03m
Fri 11/271:19 pm -
1 stop9h 01m
Deal found 9/9![American Airlines logo]()
$620
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.
Wed 11/2512:26 pm -
1 stop10h 03m
Thu 11/2610:00 pm -
2 stops11h 56m
Deal found 9/9![American Airlines logo]()
$643
This American Airlines deal was found by Cheapflights users on 9/8. 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 10/1512:23 pm -
1 stop13h 36m
Sun 10/186:01 am -
1 stop10h 19m
Deal found 9/8![American Airlines logo]()
$706
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.
Wed 11/2512:26 pm -
1 stop10h 03m
Sat 11/281:19 pm -
1 stop9h 01m
Deal found 9/9![American Airlines logo]()
$716
Best flights from La Crosse to PortlandDiscover carefully curated flight deals from La Crosse to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from La Crosse to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
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.
Wed 11/2512:26 pm -
1 stop10h 03m
Tue 12/16:00 am -
2 stops10h 20m
Deal found 9/9![American Airlines logo]()
$581
This American Airlines deal was found by Cheapflights users on 9/8. 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 10/1512:23 pm -
1 stop13h 36m
Sun 10/186:01 am -
1 stop10h 19m
Deal found 9/8![American Airlines logo]()
$706
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.
Wed 11/2512:26 pm -
2 stops12h 50m
Thu 11/2610:00 pm -
2 stops11h 56m
Deal found 9/9![American Airlines logo]()
$713
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.
Fri 11/276:39 am -
1 stop7h 47m
Sat 11/281:19 pm -
1 stop9h 01m
Deal found 9/9![American Airlines logo]()
$780
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.
Fri 11/276:39 am -
1 stop7h 47m
Mon 11/305:15 am -
2 stops28h 41m
Deal found 9/9![American Airlines logo]()
$808
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.
Mon 11/306:00 am -
1 stop8h 26m
Tue 12/11:19 pm -
1 stop9h 01m
Deal found 9/9![American Airlines logo]()
$999
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 11/286:00 am -
1 stop8h 26m
Sat 11/2811:11 pm -
1 stop17h 09m
Deal found 9/9![American Airlines logo]()
$1,275
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.
Fri 9/2512:02 pm -
1 stop9h 34m
Tue 9/296:01 am -
1 stop8h 51m
Deal found 9/9![American Airlines logo]()
$1,685
Last-minute flights from La Crosse to PortlandDiscover last-minute flight deals from La Crosse to Portland. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from La Crosse to Portland. Data last updated September 10, 2026 and is based on user searches.
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.
Fri 9/2512:02 pm -
1 stop9h 34m
Tue 9/296:01 am -
1 stop8h 51m
Deal found 9/9![American Airlines logo]()
$1,685
This American Airlines deal was found by Cheapflights users on 9/8. 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 10/1512:23 pm -
1 stop13h 36m
Sun 10/186:01 am -
1 stop10h 19m
Deal found 9/8![American Airlines logo]()
$706
One-way flights from La Crosse to PortlandSearch for one-way flight options from La Crosse to Portland. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from La Crosse to Portland. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/7. 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.
Fri 10/238:01 pm -
2 stops40h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 10/2511:11 am -
3 stops49h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 9/7. 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.
Mon 10/268:26 pm -
3 stops43h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$397
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 10/2210:41 am -
3 stops25h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$403
This American Airlines deal was found by Cheapflights users on 9/7. 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 10/246:58 am -
1 stop14h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![American Airlines logo]()
$422
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.
Wed 10/216:50 pm -
1 stop7h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![American Airlines logo]()
$438
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.
Thu 10/227:04 am -
1 stop7h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![American Airlines logo]()
$463
Find 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 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $550 (American Airlines) |
One-way from | $207 (Kiwi.com) |
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 7,457,451 searches. Data last updated September 10, 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
Cheapest round-trip
La CrossePortland
LSE La Crosse - PDX Portland
LSEPDX
La Crosse
Sun 10/25
11:11 am-11:21 am
2 stops50h 10m
Portland
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$304
La CrossePortland
LSE La Crosse - PDX Portland
LSEPDX
La Crosse
Sat 10/24
12:23 pm-11:39 pm
2 stops13h 16m
Portland
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$427
La CrossePortland
LSE La Crosse - PDX Portland
LSEPDX
La Crosse
Tue 10/27
7:04 am-12:22 pm
1 stop7h 18m
Portland
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$438
Quickest round-trip
La CrossePortland
LSE La Crosse - PDX Portland
LSEPDX
La Crosse
Wed 10/21
6:50 pm-11:59 pm
1 stop7h 09m
Portland
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$438
La CrossePortland
LSE La Crosse - PDX Portland
LSEPDX
La Crosse
Sun 10/25
7:04 am-12:22 pm
1 stop7h 18m
Portland
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$463
La CrossePortland
LSE La Crosse - PDX Portland
LSEPDX
La Crosse
Mon 10/26
12:23 pm-7:41 pm
1 stop9h 18m
Portland
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$463
La CrossePortland
LSE La Crosse - PDX Portland
LSEPDX
La Crosse
Wed 11/25
12:26 pm-8:29 pm
1 stop10h 03m
Portland
Tue 12/1
6:00 am-6:20 pm
2 stops10h 20m
$581
La CrossePortland
LSE La Crosse - PDX Portland
LSEPDX
La Crosse
Thu 10/15
12:23 pm-11:59 pm
1 stop13h 36m
Portland
Sun 10/18
6:01 am-6:20 pm
1 stop10h 19m
$706
La CrossePortland
LSE La Crosse - PDX Portland
LSEPDX
La Crosse
Wed 11/25
12:26 pm-11:16 pm
2 stops12h 50m
Portland
Thu 11/26
10:00 pm-11:56 am
2 stops11h 56m
$713
La CrossePortland
LSE La Crosse - PDX Portland
LSEPDX
La Crosse
Fri 11/27
6:39 am-12:26 pm
1 stop7h 47m
Portland
Sat 11/28
1:19 pm-12:20 am
1 stop9h 01m
$780
Showing 1-10 of 14 resultsSorted by cheapest first
Compare providers for flights from La Crosse to Portland
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 La Crosse to Portland in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on La Crosse-Portland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on La Crosse-Portland flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from La Crosse-Portland flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on La Crosse-Portland 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 La Crosse-Portland 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 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.
LSE-PDX
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 Portland
Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated September 10, 2026.
Peruse reviews from past customers who have flown with American Airlines from La Crosse to Portland to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
6.4
Crew
7.9
Entertainment
6.8
Overall
7.1
Boarding
7.5
Comfort
7.2
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Food
6.4
Crew
7.9
Entertainment
6.8
Overall
7.1
Boarding
7.5
Comfort
7.2
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
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.
Traveling to a place near Portland?
Book flights to Portland if you plan to visit one of these locationsBeaverton
Seaside
Lincoln City
Durham
Longview
Lake Oswego
Vancouver
Kelso
Troutdale
Clackamas
Cannon Beach
McMinnville
The Dalles
Wilsonville
Stevenson
Tillamook
Hillsboro
Astoria
Gresham
Silverton
Browse thousands of different options on Cheapflights for your next trip
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La Crosse and Portland flights
Browse other La Crosse and Portland flight options. Last updated on September 10, 2026.
Other flights from La Crosse
Browse through other flights departing from La Crosse. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Portland
Explore flights to Portland departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.
Top airline flying from La Crosse to Portland
Discover the top airline that operate flights from La Crosse to Portland. 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 7,457,451 searches. Data last updated September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$383 | Average$574 | FlexibilityNo cancel fee | On-time71% |