$338+ Cheap flights from La Crosse to Seattle (LSE - SEA)
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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
LSE — SEA
Jun 30 — Jul 71
Round-trip
1 adult, Economy
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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
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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 Seattle
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Cheapest flights from La Crosse to SeattleExplore the most affordable flight options available from La Crosse to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 31, 2026.
Explore the most affordable flight options available from La Crosse to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 31, 2026.
This American Airlines deal was found by Cheapflights users on 5/29. 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 9/235:22 pm
LSE
- SEA
1 stop8h 49m
American Airlines
Mon 9/2811:57 pm
SEA
- LSE
1 stop9h 25m
American Airlines
Deal found 5/29![American Airlines logo]()
$338
This American Airlines deal was found by Cheapflights users on 5/29. 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 8/185:20 pm
LSE
- SEA
1 stop8h 39m
American Airlines
Sat 8/295:50 am
SEA
- LSE
1 stop6h 52m
American Airlines
Deal found 5/29![American Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 5/26. 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 8/135:20 pm
LSE
- SEA
1 stop8h 15m
American Airlines
Mon 8/1711:56 pm
SEA
- LSE
1 stop9h 30m
American Airlines
Deal found 5/26![American Airlines logo]()
$459
This American Airlines deal was found by Cheapflights users on 5/28. 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 6/125:25 pm
LSE
- SEA
1 stop9h 16m
American Airlines
Tue 6/1611:24 pm
SEA
- LSE
2 stops9h 58m
American Airlines
Deal found 5/28![American Airlines logo]()
$475
This American Airlines deal was found by Cheapflights users on 5/30. 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 7/412:01 pm
LSE
- SEA
2 stops11h 44m
American Airlines
Fri 7/103:28 pm
SEA
- LSE
1 stop6h 31m
American Airlines
Deal found 5/30![American Airlines logo]()
$496
This American Airlines deal was found by Cheapflights users on 5/30. 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 12/246:00 am
LSE
- SEA
1 stop10h 02m
American Airlines
Wed 12/3012:12 am
SEA
- LSE
1 stop7h 27m
American Airlines
Deal found 5/30![American Airlines logo]()
$499
This American Airlines deal was found by Cheapflights users on 5/29. 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 6/135:33 pm
LSE
- SEA
1 stop9h 08m
American Airlines
Wed 6/176:00 am
SEA
- LSE
1 stop8h 52m
American Airlines
Deal found 5/29![American Airlines logo]()
$525
This American Airlines deal was found by Cheapflights users on 5/30. 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 12/246:00 am
LSE
- SEA
1 stop10h 02m
American Airlines
Tue 12/2912:12 am
SEA
- LSE
1 stop7h 27m
American Airlines
Deal found 5/30![American Airlines logo]()
$530
Best flights from La Crosse to SeattleDiscover carefully curated flight deals from La Crosse to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 31, 2026.
Discover carefully curated flight deals from La Crosse to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 31, 2026.
This American Airlines deal was found by Cheapflights users on 5/27. 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 9/235:22 pm
LSE
- SEA
1 stop8h 49m
American Airlines
Mon 9/2811:57 pm
SEA
- LSE
1 stop9h 25m
American Airlines
Deal found 5/27![American Airlines logo]()
$338
This United Airlines deal was found by Cheapflights users on 5/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:15 am
LSE
- SEA
2 stops13h 52m
United Airlines
Tue 11/103:30 pm
SEA
- LSE
2 stops15h 26m
United Airlines
Deal found 5/30![United Airlines logo]()
$668
This American Airlines deal was found by Cheapflights users on 5/29. 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 8/185:20 pm
LSE
- SEA
1 stop8h 39m
American Airlines
Sat 8/295:50 am
SEA
- LSE
1 stop6h 52m
American Airlines
Deal found 5/29![American Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 5/26. 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 8/135:20 pm
LSE
- SEA
1 stop8h 15m
American Airlines
Mon 8/1711:56 pm
SEA
- LSE
1 stop9h 30m
American Airlines
Deal found 5/26![American Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 5/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:15 am
LSE
- SEA
2 stops13h 52m
United Airlines
Wed 11/113:30 pm
SEA
- LSE
2 stops15h 26m
United Airlines
Deal found 5/29![United Airlines logo]()
$668
This American Airlines deal was found by Cheapflights users on 5/29. 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 10/146:19 pm
LSE
- SEA
1 stop7h 55m
American Airlines
Sun 10/181:17 am
SEA
- LSE
1 stop6h 06m
American Airlines
Deal found 5/29![American Airlines logo]()
$579
This American Airlines deal was found by Cheapflights users on 5/26. 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 7/305:53 pm
LSE
- SEA
1 stop8h 59m
American Airlines
Mon 8/36:00 am
SEA
- LSE
1 stop9h 23m
American Airlines
Deal found 5/26![American Airlines logo]()
$596
This American Airlines deal was found by Cheapflights users on 5/30. 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 6/155:25 pm
LSE
- SEA
1 stop9h 16m
American Airlines
Sat 6/276:00 am
SEA
- LSE
1 stop9h 03m
American Airlines
Deal found 5/30![American Airlines logo]()
$625
This American Airlines deal was found by Cheapflights users on 5/28. 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 6/125:25 pm
LSE
- SEA
1 stop9h 16m
American Airlines
Tue 6/161:58 pm
SEA
- LSE
1 stop8h 21m
American Airlines
Deal found 5/28![American Airlines logo]()
$641
Last-minute flights from La Crosse to SeattleDiscover last-minute flight deals from La Crosse to Seattle. Data last updated May 31, 2026 and is based on user searches.
Discover last-minute flight deals from La Crosse to Seattle. Data last updated May 31, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/30. 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 5/315:34 pm
LSE
- SEA
1 stop8h 42m
American Airlines
Thu 6/183:05 pm
SEA
- LSE
1 stop7h 14m
American Airlines
Deal found 5/30![American Airlines logo]()
$668
This American Airlines deal was found by Cheapflights users on 5/30. 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 6/25:32 pm
LSE
- SEA
1 stop8h 44m
American Airlines
Sat 6/136:00 am
SEA
- LSE
1 stop9h 03m
American Airlines
Deal found 5/30![American Airlines logo]()
$624
This American Airlines deal was found by Cheapflights users on 5/30. 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 6/25:32 pm
LSE
- SEA
1 stop8h 44m
American Airlines
Wed 6/176:00 am
SEA
- LSE
1 stop8h 52m
American Airlines
Deal found 5/30![American Airlines logo]()
$661
This American Airlines deal was found by Cheapflights users on 5/30. 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 6/25:32 pm
LSE
- SEA
1 stop8h 44m
American Airlines
Mon 6/153:05 pm
SEA
- LSE
1 stop7h 14m
American Airlines
Deal found 5/30![American Airlines logo]()
$667
This American Airlines deal was found by Cheapflights users on 5/30. 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 6/25:32 pm
LSE
- SEA
1 stop8h 44m
American Airlines
Fri 6/1911:24 pm
SEA
- LSE
2 stops9h 43m
American Airlines
Deal found 5/30![American Airlines logo]()
$673
This American Airlines deal was found by Cheapflights users on 5/28. 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 6/125:25 pm
LSE
- SEA
1 stop9h 16m
American Airlines
Tue 6/1611:24 pm
SEA
- LSE
2 stops9h 58m
American Airlines
Deal found 5/28![American Airlines logo]()
$475
This American Airlines deal was found by Cheapflights users on 5/29. 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 6/135:33 pm
LSE
- SEA
1 stop9h 08m
American Airlines
Wed 6/176:00 am
SEA
- LSE
1 stop8h 52m
American Airlines
Deal found 5/29![American Airlines logo]()
$525
This American Airlines deal was found by Cheapflights users on 5/30. 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 6/155:25 pm
LSE
- SEA
1 stop9h 16m
American Airlines
Fri 6/263:05 pm
SEA
- LSE
1 stop7h 14m
American Airlines
Deal found 5/30![American Airlines logo]()
$614
This American Airlines deal was found by Cheapflights users on 5/30. 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 6/155:25 pm
LSE
- SEA
1 stop9h 16m
American Airlines
Sat 6/276:00 am
SEA
- LSE
1 stop9h 03m
American Airlines
Deal found 5/30![American Airlines logo]()
$625
This American Airlines deal was found by Cheapflights users on 5/30. 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 6/155:25 pm
LSE
- SEA
1 stop9h 16m
American Airlines
Sun 6/286:00 am
SEA
- LSE
1 stop8h 58m
American Airlines
Deal found 5/30![American Airlines logo]()
$631
One-way flights from La Crosse to SeattleSearch for one-way flight options from La Crosse to Seattle. Find affordable one-way fares based on user searches. Data last updated May 31, 2026.
Search for one-way flight options from La Crosse to Seattle. Find affordable one-way fares based on user searches. Data last updated May 31, 2026.
This American Airlines deal was found by Cheapflights users on 5/28. 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 6/305:25 pm
LSE
- SEA
1 stop9h 16m
American Airlines
Deal found 5/28![American Airlines logo]()
$368
This American Airlines deal was found by Cheapflights users on 5/30. 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 10/186:06 am
LSE
- SEA
1 stop8h 20m
American Airlines
Deal found 5/30![American Airlines logo]()
$418
Find flight deals from La Crosse to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from La Crosse (LSE) to Seattle (SEA). 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 May 31, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $338 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from La Crosse to Seattle 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 May 31, 2026.
Use the filters below to find and compare flights from La Crosse to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
La CrosseSeattle
LSE - SEA
LSESEA
La Crosse
Wed 9/23
5:22 pm-12:11 am
1 stop8h 49m
Seattle/Tacoma Intl
Mon 9/28
11:57 pm-11:22 am
1 stop9h 25m
$338
La CrosseSeattle
LSE - SEA
LSESEA
La Crosse
Tue 8/18
5:20 pm-11:59 pm
1 stop8h 39m
Seattle/Tacoma Intl
Sat 8/29
5:50 am-2:42 pm
1 stop6h 52m
$369
La CrosseSeattle
LSE - SEA
LSESEA
La Crosse
Thu 8/13
5:20 pm-11:35 pm
1 stop8h 15m
Seattle/Tacoma Intl
Mon 8/17
11:56 pm-11:26 am
1 stop9h 30m
$459
Quickest round-trip
La CrosseSeattle
LSE - SEA
LSESEA
La Crosse
Wed 10/14
6:19 pm-12:14 am
1 stop7h 55m
Seattle/Tacoma Intl
Sun 10/18
1:17 am-9:23 am
1 stop6h 06m
$579
La CrosseSeattle
LSE - SEA
LSESEA
La Crosse
Thu 7/30
5:53 pm-12:52 am
1 stop8h 59m
Seattle/Tacoma Intl
Mon 8/3
6:00 am-5:23 pm
1 stop9h 23m
$596
La CrosseSeattle
LSE - SEA
LSESEA
La Crosse
Mon 6/15
5:25 pm-12:41 am
1 stop9h 16m
Seattle/Tacoma Intl
Sat 6/27
6:00 am-5:03 pm
1 stop9h 03m
$625
La CrosseSeattle
LSE - SEA
LSESEA
La Crosse
Fri 6/12
5:25 pm-12:41 am
1 stop9h 16m
Seattle/Tacoma Intl
Tue 6/16
1:58 pm-12:19 am
1 stop8h 21m
$641
La CrosseSeattle
LSE - SEA
LSESEA
La Crosse
Sat 11/7
6:15 am-6:07 pm
2 stops13h 52m
Seattle/Tacoma Intl
Tue 11/10
3:30 pm-8:56 am
2 stops15h 26m
$668
La CrosseSeattle
LSE - SEA
LSESEA
La Crosse
Sat 11/7
6:15 am-6:07 pm
2 stops13h 52m
Seattle/Tacoma Intl
Wed 11/11
3:30 pm-8:56 am
2 stops15h 26m
$668
Cheapest one-way
La CrosseSeattle
LSE - SEA
LSESEA
La Crosse
Tue 6/30
5:25 pm-12:41 am
1 stop9h 16m
$368
Showing 1-10 of 11 resultsSorted by cheapest first
Compare providers for flights from La Crosse to Seattle
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 Seattle in May.
| 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-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on La Crosse-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from La Crosse-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on La Crosse-Seattle 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-Seattle 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 Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from La Crosse with our price prediction graph.
LSE-SEA
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 Seattle
Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated May 31, 2026.
Read through reviews of airlines operating flights from La Crosse to Seattle, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
6.9
Food
6.4
Boarding
7.5
Crew
7.9
Overall
7.1
Comfort
7.2
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
Entertainment
6.9
Food
6.4
Boarding
7.5
Crew
7.9
Overall
7.1
Comfort
7.2
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
Related info for your journey
Find useful and relevant information for your journey from La Crosse to Seattle. 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 Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Tacoma
Lacey
Ocean Shores
Olympia
Edmonds
Leavenworth
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Lynnwood
Renton
Ellensburg
Fife
Lakewood
Issaquah
Marysville
Shoreline
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La Crosse and Seattle flights
Browse other La Crosse and Seattle flight options. Last updated on May 31, 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 May 31, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 31, 2026.
Top airline flying from La Crosse to Seattle
Discover the top airline that operate flights from La Crosse to Seattle. 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 2,558,603 searches. Data last updated May 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$338 | Average$458 | FlexibilityNo cancel fee | On-time71% |