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Cheap flights from Seattle to La Crosse from $368

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to La Crosse departing on 10/6. 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
0 bags

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Find the cheapest flights from Seattle to La Crosse

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
1:17 am - 9:23 am
SEA
-
LSE
6h 06m
1 stop
American Airlines Logo
6:19 pm - 12:14 am
LSE
-
SEA
7h 55m
1 stop
$433American Airlines
Mon, Oct 5 - Fri, Oct 16
American Airlines Logo
11:58 am - 11:19 pm
SEA
-
LSE
9h 21m
2 stops
American Airlines Logo
6:19 pm - 12:14 am
LSE
-
SEA
7h 55m
1 stop
$439American Airlines
Tue, Oct 6 - Fri, Oct 16
American Airlines Logo
2:12 pm - 11:19 pm
SEA
-
LSE
7h 07m
1 stop
American Airlines Logo
6:19 pm - 12:14 am
LSE
-
SEA
7h 55m
1 stop
$483American Airlines
Fri, Oct 9 - Sat, Oct 17
American Airlines Logo
3:28 pm - 11:59 pm
SEA
-
LSE
6h 31m
1 stop
American Airlines Logo
5:15 pm - 11:50 pm
LSE
-
SEA
8h 35m
1 stop
$490American Airlines
Tue, Jul 28 - Wed, Aug 5
American Airlines Logo
11:22 pm - 11:31 am
SEA
-
LSE
10h 09m
2 stops
American Airlines Logo
5:15 pm - 11:50 pm
LSE
-
SEA
8h 35m
1 stop
$496American Airlines
Tue, Jul 28 - Wed, Aug 5
American Airlines Logo
1:17 am - 9:23 am
SEA
-
LSE
6h 06m
1 stop
American Airlines Logo
6:19 pm - 12:14 am
LSE
-
SEA
7h 55m
1 stop
$514American Airlines
Thu, Oct 8 - Tue, Oct 13
American Airlines Logo
2:12 pm - 11:19 pm
SEA
-
LSE
7h 07m
1 stop
American Airlines Logo
11:18 am - 7:49 pm
LSE
-
SEA
10h 31m
2 stops
$549American Airlines
Fri, Oct 9 - Sat, Oct 17
American Airlines Logo
1:17 am - 9:23 am
SEA
-
LSE
6h 06m
1 stop
American Airlines Logo
11:18 am - 7:49 pm
LSE
-
SEA
10h 31m
2 stops
$638American Airlines
Tue, Oct 6 - Fri, Oct 16
American Airlines Logo
11:58 am - 11:19 pm
SEA
-
LSE
9h 21m
2 stops
American Airlines Logo
11:18 am - 7:49 pm
LSE
-
SEA
10h 31m
2 stops
$643American Airlines
Tue, Oct 6 - Fri, Oct 16
American Airlines Logo
11:58 am - 11:19 pm
SEA
-
LSE
9h 21m
2 stops
American Airlines Logo
6:19 pm - 12:14 am
LSE
-
SEA
7h 55m
1 stop
$719American Airlines
Fri, Oct 9 - Tue, Oct 13

American Airlines flights from Seattle to La Crosse

Our best American Airlines deals on Seattle to La Crosse flight tickets
American Airlines
Oct 5
SEA1:17 amSeattle/Tacoma Intl
6h 06m
1 stop
LSE9:23 amLa Crosse
Oct 16
LSE6:19 pmLa Crosse
7h 55m
1 stop
SEA12:14 amSeattle/Tacoma Intl
$433
American Airlines
Oct 6
SEA11:58 amSeattle/Tacoma Intl
9h 21m
2 stops
LSE11:19 pmLa Crosse
Oct 16
LSE6:19 pmLa Crosse
7h 55m
1 stop
SEA12:14 amSeattle/Tacoma Intl
$439
American Airlines
Oct 9
SEA2:12 pmSeattle/Tacoma Intl
7h 07m
1 stop
LSE11:19 pmLa Crosse
Oct 17
LSE6:19 pmLa Crosse
7h 55m
1 stop
SEA12:14 amSeattle/Tacoma Intl
$483

momondo 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, momondo users made 832,500 searches. Data last updated May 21, 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

Price

Cheapest round-trip
Quickest round-trip

SeattleLa Crosse

SEA - LSE

SEALSE

Seattle/Tacoma Intl

Mon 10/5

1:17 am-9:23 am

1 stop6h 06m

La Crosse

Fri 10/16

6:19 pm-12:14 am

1 stop7h 55m

$433

SeattleLa Crosse

SEA - LSE

SEALSE

Seattle/Tacoma Intl

Tue 10/6

11:58 am-11:19 pm

2 stops9h 21m

La Crosse

Fri 10/16

6:19 pm-12:14 am

1 stop7h 55m

$439

SeattleLa Crosse

SEA - LSE

SEALSE

Seattle/Tacoma Intl

Fri 10/9

2:12 pm-11:19 pm

1 stop7h 07m

La Crosse

Sat 10/17

6:19 pm-12:14 am

1 stop7h 55m

$483

SeattleLa Crosse

SEA - LSE

SEALSE

Seattle/Tacoma Intl

Tue 7/28

3:28 pm-11:59 pm

1 stop6h 31m

La Crosse

Wed 8/5

5:15 pm-11:50 pm

1 stop8h 35m

$490

SeattleLa Crosse

SEA - LSE

SEALSE

Seattle/Tacoma Intl

Tue 7/28

11:22 pm-11:31 am

2 stops10h 09m

La Crosse

Wed 8/5

5:15 pm-11:50 pm

1 stop8h 35m

$496

SeattleLa Crosse

SEA - LSE

SEALSE

Seattle/Tacoma Intl

Thu 10/8

1:17 am-9:23 am

1 stop6h 06m

La Crosse

Tue 10/13

6:19 pm-12:14 am

1 stop7h 55m

$514

SeattleLa Crosse

SEA - LSE

SEALSE

Seattle/Tacoma Intl

Fri 10/9

2:12 pm-11:19 pm

1 stop7h 07m

La Crosse

Sat 10/17

11:18 am-7:49 pm

2 stops10h 31m

$549

SeattleLa Crosse

SEA - LSE

SEALSE

Seattle/Tacoma Intl

Tue 10/6

1:17 am-9:23 am

1 stop6h 06m

La Crosse

Fri 10/16

11:18 am-7:49 pm

2 stops10h 31m

$638

SeattleLa Crosse

SEA - LSE

SEALSE

Seattle/Tacoma Intl

Tue 10/6

11:58 am-11:19 pm

2 stops9h 21m

La Crosse

Fri 10/16

11:18 am-7:49 pm

2 stops10h 31m

$643

SeattleLa Crosse

SEA - LSE

SEALSE

Seattle/Tacoma Intl

Fri 10/9

11:58 am-11:19 pm

2 stops9h 21m

La Crosse

Tue 10/13

6:19 pm-12:14 am

1 stop7h 55m

$719

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
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See travel insights to La Crosse from

How to get the cheapest flight ticket from Seattle to La Crosse

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

What is the typical price of a round-trip flight between Seattle and La Crosse?

What is the cheapest month to fly to La Crosse?

The cheapest month to fly to La Crosse from Seattle is in September. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you’re not able to fly to La Crosse in September, then February is your next best option. Flight prices from Seattle to La Crosse during February average around $0.

When to book flights from Seattle to La Crosse

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

Cheap Seattle to La Crosse (SEA to LSE) flight deals and tips

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

Fastest flight time

6h 31m

Direct flights

None
The fastest flight from Seattle to La Crosse takes 6h 31m
There are no direct flights from Seattle to La Crosse. There are no popular flight routes from Seattle to La Crosse.
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Frequently asked questions about flying from Seattle to La Crosse

  • How far is Seattle/Tacoma Intl to La Crosse by plane?

    A flight from Seattle/Tacoma Intl to La Crosse will travel around 1511.9 mi. Flights usually cover this in 6h 31m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to La Crosse Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to La Crosse Airport refresh daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to La Crosse Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to La Crosse Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to La Crosse Airport.

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

    The travel and health documents you'll need for your trip to La Crosse 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 La Crosse 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 Seattle to La Crosse?

Best airlines flying from Seattle to La Crosse

Compare and see reviews for airlines that fly from Seattle to La Crosse with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $408Free CancellationRating
7.1
11,641 reviews
Search American Airlines flights

Traveling to a place near La Crosse?

Book flights to La Crosse if you plan to visit one of these locations
Onalaska
Winona
Decorah
Harpers Ferry
Lansing

Why use momondo?

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

Finding the right flight to La Crosse from Seattle 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 La Crosse quick and easy, saving you time and money.

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

Flights from Seattle to La Crosse 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 Seattle to La Crosse?

Once all potential Seattle to La Crosse flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Seattle to La Crosse now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to La Crosse and let you know when they change.

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