$438+ Cheap flights from Seattle to La Crosse (SEA - LSE)
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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LSE
Nov 5 — Nov 121
Round-trip
1 adult, Economy
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Find cheap flights from Seattle 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 Seattle to La Crosse
Cheapest
Best
Last-minute
Cheapest flights from Seattle to La CrosseExplore the most affordable flight options available from Seattle to La Crosse. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 6, 2026.
Explore the most affordable flight options available from Seattle to La Crosse. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 6, 2026.
This American Airlines deal was found by Cheapflights users on 10/1. 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 10/173:14 pm -
1 stop6h 45m
Mon 10/196:55 pm -
1 stop7h 41m
Deal found 10/1![American Airlines logo]()
$438
This American Airlines deal was found by Cheapflights users on 10/1. 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 10/1610:26 am -
2 stops11h 33m
Mon 10/196:55 pm -
1 stop7h 41m
Deal found 10/1![American Airlines logo]()
$585
This American Airlines deal was found by Cheapflights users on 10/1. 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 10/21:40 pm -
1 stop8h 40m
Sun 10/45:22 pm -
1 stop8h 49m
Deal found 10/1![American Airlines logo]()
$598
This American Airlines deal was found by Cheapflights users on 10/2. 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 10/176:00 am -
2 stops10h 20m
Wed 10/2112:23 pm -
2 stops11h 34m
Deal found 10/2![American Airlines logo]()
$627
This American Airlines deal was found by Cheapflights users on 10/2. 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 12/216:29 am -
1 stop16h 01m
Tue 12/297:05 pm -
1 stop16h 47m
Deal found 10/2![American Airlines logo]()
$675
Best flights from Seattle to La CrosseDiscover carefully curated flight deals from Seattle to La Crosse that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 6, 2026.
Discover carefully curated flight deals from Seattle to La Crosse that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 6, 2026.
This American Airlines deal was found by Cheapflights users on 10/3. 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 10/173:14 pm -
1 stop6h 45m
Mon 10/196:55 pm -
1 stop7h 41m
Deal found 10/3![American Airlines logo]()
$438
This American Airlines deal was found by Cheapflights users on 10/2. 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 10/173:14 pm -
1 stop6h 45m
Wed 10/217:04 am -
1 stop9h 13m
Deal found 10/2![American Airlines logo]()
$438
This American Airlines deal was found by Cheapflights users on 10/1. 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 10/163:14 pm -
1 stop6h 45m
Mon 10/196:55 pm -
1 stop7h 41m
Deal found 10/1![American Airlines logo]()
$438
This American Airlines deal was found by Cheapflights users on 10/5. 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.
Tue 10/203:14 pm -
1 stop6h 45m
Sat 10/246:50 pm -
1 stop7h 46m
Deal found 10/5![American Airlines logo]()
$438
Last-minute flights from Seattle to La CrosseDiscover last-minute flight deals from Seattle to La Crosse. Data last updated October 6, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to La Crosse. Data last updated October 6, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/1. 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 10/1610:26 am -
2 stops11h 33m
Mon 10/196:55 pm -
1 stop7h 41m
Deal found 10/1![American Airlines logo]()
$585
This American Airlines deal was found by Cheapflights users on 10/1. 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 10/173:14 pm -
1 stop6h 45m
Mon 10/196:55 pm -
1 stop7h 41m
Deal found 10/1![American Airlines logo]()
$438
This American Airlines deal was found by Cheapflights users on 10/2. 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 10/176:00 am -
2 stops10h 20m
Wed 10/2112:23 pm -
2 stops11h 34m
Deal found 10/2![American Airlines logo]()
$627
This American Airlines deal was found by Cheapflights users on 10/3. 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 10/193:14 pm -
1 stop6h 45m
Fri 10/236:55 pm -
1 stop7h 41m
Deal found 10/3![American Airlines logo]()
$936
Find flight deals from Seattle to La Crosse
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) 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 October 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $438 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle 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 7,457,451 searches. Data last updated October 6, 2026.
Use the filters below to find and compare flights from Seattle to La Crosse that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
SeattleLa Crosse
SEA Seattle/Tacoma Intl - LSE La Crosse
SEALSE
Seattle/Tacoma Intl
Sat 10/17
3:14 pm-11:59 pm
1 stop6h 45m
La Crosse
Mon 10/19
6:55 pm-12:36 am
1 stop7h 41m
$438
SeattleLa Crosse
SEA Seattle/Tacoma Intl - LSE La Crosse
SEALSE
Seattle/Tacoma Intl
Sat 10/17
3:14 pm-11:59 pm
1 stop6h 45m
La Crosse
Wed 10/21
7:04 am-2:17 pm
1 stop9h 13m
$438
SeattleLa Crosse
SEA Seattle/Tacoma Intl - LSE La Crosse
SEALSE
Seattle/Tacoma Intl
Fri 10/16
3:14 pm-11:59 pm
1 stop6h 45m
La Crosse
Mon 10/19
6:55 pm-12:36 am
1 stop7h 41m
$438
SeattleLa Crosse
SEA Seattle/Tacoma Intl - LSE La Crosse
SEALSE
Seattle/Tacoma Intl
Tue 10/20
3:14 pm-11:59 pm
1 stop6h 45m
La Crosse
Sat 10/24
6:50 pm-12:36 am
1 stop7h 46m
$438
Sorted by cheapest first
Compare providers for flights from Seattle 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 Seattle to La Crosse in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Seattle-La Crosse flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-La Crosse flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-La Crosse flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-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 Seattle-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 Seattle to La Crosse
Have a flexible travel schedule? Discover the best time to fly to La Crosse from Seattle with our price prediction graph.
SEA-LSE
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
Get insights into the airlines that provide service to La Crosse. 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 La Crosse. Reviews last updated October 6, 2026.
Peruse reviews from past customers who have flown with American Airlines from Seattle to La Crosse 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.
Boarding
7.4
Entertainment
6.8
Food
6.4
Comfort
7.2
Overall
7.0
Crew
7.9
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Boarding
7.4
Entertainment
6.8
Food
6.4
Comfort
7.2
Overall
7.0
Crew
7.9
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Related info for your journey
Find useful and relevant information for your journey from Seattle to La Crosse. 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 La Crosse?
Book flights to La Crosse if you plan to visit one of these locationsDecorah
Winona
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Top airline flying from Seattle to La Crosse
Discover the top airline that operate flights from Seattle to La Crosse. 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 October 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$398 | Average$620 | FlexibilityNo cancel fee | On-time71% |