$181+ Cheap flights from La Crosse to Seattle (LSE - SEA)
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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
LSE — SEA
Jun 19 — Jun 261
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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Best
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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 20, 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 20, 2026.
This American Airlines deal was found by Cheapflights users on 5/19. 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 9/2311:21 am
LSE
- SEA
1 stop8h 08m
American Airlines
Mon 9/2811:54 pm
SEA
- LSE
1 stop7h 18m
American Airlines
Deal found 5/19![American Airlines logo]()
$338
This American Airlines deal was found by Cheapflights users on 5/15. 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 8/1811:53 am
LSE
- SEA
2 stops10h 17m
American Airlines
Tue 8/253:28 pm
SEA
- LSE
1 stop6h 53m
American Airlines
Deal found 5/15![American Airlines logo]()
$344
This American Airlines deal was found by Cheapflights users on 5/15. 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 6/15:34 pm
LSE
- SEA
1 stop8h 42m
American Airlines
Mon 6/83:05 pm
SEA
- LSE
1 stop7h 14m
American Airlines
Deal found 5/15![American Airlines logo]()
$373
This American Airlines deal was found by Cheapflights users on 5/19. 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 5/2711:52 am
LSE
- SEA
2 stops11h 12m
American Airlines
Thu 6/41:58 pm
SEA
- LSE
1 stop8h 21m
American Airlines
Deal found 5/19![American Airlines logo]()
$450
This American Airlines deal was found by Cheapflights users on 5/19. 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 7/235:53 pm
LSE
- SEA
1 stop8h 59m
American Airlines
Tue 8/46:00 am
SEA
- LSE
1 stop9h 27m
American Airlines
Deal found 5/19![American Airlines logo]()
$461
This American Airlines deal was found by Cheapflights users on 5/17. 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 8/75:15 pm
LSE
- SEA
1 stop8h 35m
American Airlines
Wed 8/126:00 am
SEA
- LSE
1 stop8h 45m
American Airlines
Deal found 5/17![American Airlines logo]()
$479
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 20, 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 20, 2026.
This American Airlines deal was found by Cheapflights users on 5/15. 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 8/1811:53 am
LSE
- SEA
2 stops10h 17m
American Airlines
Tue 8/2510:59 am
SEA
- LSE
2 stops11h 22m
American Airlines
Deal found 5/15![American Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 5/15. 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 6/15:34 pm
LSE
- SEA
1 stop8h 42m
American Airlines
Mon 6/83:05 pm
SEA
- LSE
1 stop7h 14m
American Airlines
Deal found 5/15![American Airlines logo]()
$373
This American Airlines deal was found by Cheapflights users on 5/19. 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 7/235:53 pm
LSE
- SEA
1 stop8h 59m
American Airlines
Tue 8/46:00 am
SEA
- LSE
1 stop9h 27m
American Airlines
Deal found 5/19![American Airlines logo]()
$461
This American Airlines deal was found by Cheapflights users on 5/18. 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 7/155:53 pm
LSE
- SEA
1 stop8h 59m
American Airlines
Sun 7/1911:22 pm
SEA
- LSE
2 stops10h 09m
American Airlines
Deal found 5/18![American Airlines logo]()
$520
This American Airlines deal was found by Cheapflights users on 5/19. 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 6/1211:24 pm
SEA
- LSE
2 stops9h 43m
American Airlines
Deal found 5/19![American Airlines logo]()
$555
This American Airlines deal was found by Cheapflights users on 5/17. 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
Mon 6/223:05 pm
SEA
- LSE
1 stop7h 14m
American Airlines
Deal found 5/17![American Airlines logo]()
$596
This American Airlines deal was found by Cheapflights users on 5/17. 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 6/165:25 pm
LSE
- SEA
1 stop9h 16m
American Airlines
Wed 6/243:05 pm
SEA
- LSE
1 stop7h 14m
American Airlines
Deal found 5/17![American Airlines logo]()
$606
This American Airlines deal was found by Cheapflights users on 5/19. 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 7/255:41 pm
LSE
- SEA
1 stop9h 11m
American Airlines
Thu 7/3011:07 am
SEA
- LSE
2 stops10h 52m
American Airlines
Deal found 5/19![American Airlines logo]()
$633
Last-minute flights from La Crosse to SeattleDiscover last-minute flight deals from La Crosse to Seattle. Data last updated May 20, 2026 and is based on user searches.
Discover last-minute flight deals from La Crosse to Seattle. Data last updated May 20, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/19. 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 5/2711:52 am
LSE
- SEA
2 stops11h 12m
American Airlines
Thu 6/41:58 pm
SEA
- LSE
1 stop8h 21m
American Airlines
Deal found 5/19![American Airlines logo]()
$450
This American Airlines deal was found by Cheapflights users on 5/15. 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 5/285:34 pm
LSE
- SEA
1 stop8h 42m
American Airlines
Mon 6/111:24 pm
SEA
- LSE
2 stops10h 02m
American Airlines
Deal found 5/15![American Airlines logo]()
$539
This American Airlines deal was found by Cheapflights users on 5/15. 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 6/15:34 pm
LSE
- SEA
1 stop8h 42m
American Airlines
Mon 6/83:05 pm
SEA
- LSE
1 stop7h 14m
American Airlines
Deal found 5/15![American Airlines logo]()
$373
This American Airlines deal was found by Cheapflights users on 5/19. 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 6/1211:24 pm
SEA
- LSE
2 stops9h 43m
American Airlines
Deal found 5/19![American Airlines logo]()
$555
This American Airlines deal was found by Cheapflights users on 5/17. 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 5/17![American Airlines logo]()
$561
This American Airlines deal was found by Cheapflights users on 5/17. 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 6/2611:24 pm
SEA
- LSE
2 stops9h 43m
American Airlines
Deal found 5/17![American Airlines logo]()
$585
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 20, 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 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 7/38:04 pm
LSE
- SEA
2 stops24h 22m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 7/178:04 pm
LSE
- SEA
2 stops24h 08m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 7/68:21 pm
LSE
- SEA
2 stops40h 18m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 6/298:04 pm
LSE
- SEA
3 stops48h 53m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 7/25:30 pm
LSE
- SEA
2 stops43h 05m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 7/55:26 pm
LSE
- SEA
3 stops43h 13m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$317
This American Airlines deal was found by Cheapflights users on 5/16. 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 7/211:56 am
LSE
- SEA
1 stop14h 56m
American Airlines
Deal found 5/16![American Airlines logo]()
$336
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 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $338 (American Airlines) |
One-way from | $181 (Kiwi.com) |
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 20, 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
Tue 8/18
11:53 am-8:10 pm
2 stops10h 17m
Seattle/Tacoma Intl
Tue 8/25
10:59 am-12:21 am
2 stops11h 22m
$349
Quickest round-trip
La CrosseSeattle
LSE - SEA
LSESEA
La Crosse
Mon 6/1
5:34 pm-12:16 am
1 stop8h 42m
Seattle/Tacoma Intl
Mon 6/8
3:05 pm-12:19 am
1 stop7h 14m
$373
La CrosseSeattle
LSE - SEA
LSESEA
La Crosse
Thu 7/23
5:53 pm-12:52 am
1 stop8h 59m
Seattle/Tacoma Intl
Tue 8/4
6:00 am-5:27 pm
1 stop9h 27m
$461
La CrosseSeattle
LSE - SEA
LSESEA
La Crosse
Wed 7/15
5:53 pm-12:52 am
1 stop8h 59m
Seattle/Tacoma Intl
Sun 7/19
11:22 pm-11:31 am
2 stops10h 09m
$520
La CrosseSeattle
LSE - SEA
LSESEA
La Crosse
Tue 6/2
5:32 pm-12:16 am
1 stop8h 44m
Seattle/Tacoma Intl
Fri 6/12
11:24 pm-11:07 am
2 stops9h 43m
$555
La CrosseSeattle
LSE - SEA
LSESEA
La Crosse
Mon 6/15
5:25 pm-12:41 am
1 stop9h 16m
Seattle/Tacoma Intl
Mon 6/22
3:05 pm-12:19 am
1 stop7h 14m
$596
La CrosseSeattle
LSE - SEA
LSESEA
La Crosse
Tue 6/16
5:25 pm-12:41 am
1 stop9h 16m
Seattle/Tacoma Intl
Wed 6/24
3:05 pm-12:19 am
1 stop7h 14m
$606
La CrosseSeattle
LSE - SEA
LSESEA
La Crosse
Sat 7/25
5:41 pm-12:52 am
1 stop9h 11m
Seattle/Tacoma Intl
Thu 7/30
11:07 am-11:59 pm
2 stops10h 52m
$633
Cheapest one-way
La CrosseSeattle
LSE - SEA
LSESEA
La Crosse
Mon 6/29
8:04 pm-6:57 pm
3 stops48h 53m
$214
La CrosseSeattle
LSE - SEA
LSESEA
La Crosse
Thu 7/2
5:30 pm-10:35 am
2 stops43h 05m
$254
Showing 1-10 of 15 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 20, 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.
Food
6.4
Entertainment
6.9
Overall
7.1
Boarding
7.5
Comfort
7.2
Crew
7.9
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
Food
6.4
Entertainment
6.9
Overall
7.1
Boarding
7.5
Comfort
7.2
Crew
7.9
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
Ocean Shores
Olympia
Lacey
Edmonds
Leavenworth
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Lynnwood
Renton
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Shoreline
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La Crosse and Seattle flights
Browse other La Crosse and Seattle flight options. Last updated on May 20, 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 20, 2026.
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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 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$338 | Average$458 | FlexibilityNo cancel fee | On-time71% |