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

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

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

There is 1 operator available for flights from La Crosse Airport to Seattle/Tacoma Intl Airport as of January 2026.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from La Crosse Airport to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The travel and health documents you'll need for your trip to Seattle/Tacoma Intl 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 Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$432 Cheap Flights from La Crosse to Seattle in 2026

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Find the cheapest flights from La Crosse to Seattle

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:32 pm - 11:39 pm

LSE

SEA

7h 07m

1 stop

7:00 am - 6:02 pm

SEA

LSE

9h 02m

1 stop

$432American Airlines

Sat, May 9 - Sat, May 16

6:32 pm - 11:39 pm

LSE

SEA

7h 07m

1 stop

7:00 am - 6:02 pm

SEA

LSE

9h 02m

1 stop

$454American Airlines

Wed, Apr 29 - Mon, May 4

6:32 pm - 11:39 pm

LSE

SEA

7h 07m

1 stop

5:43 am - 6:02 pm

SEA

LSE

10h 19m

2 stops

$475American Airlines

Sat, May 9 - Sat, May 16

6:29 pm - 12:24 am

LSE

SEA

7h 55m

1 stop

12:07 am - 10:55 am

SEA

LSE

8h 48m

1 stop

$476American Airlines

Sun, Feb 22 - Sat, Feb 28

5:08 pm - 10:20 pm

LSE

SEA

7h 12m

1 stop

8:04 am - 4:16 pm

SEA

LSE

6h 12m

1 stop

$506American Airlines

Sat, Feb 7 - Wed, Feb 11

5:25 pm - 11:39 pm

LSE

SEA

8h 14m

1 stop

3:09 pm - 11:59 pm

SEA

LSE

6h 50m

1 stop

$510American Airlines

Tue, Jun 2 - Sat, Jun 6

5:08 pm - 10:20 pm

LSE

SEA

7h 12m

1 stop

10:00 am - 10:16 pm

SEA

LSE

10h 16m

2 stops

$524American Airlines

Sat, Feb 7 - Wed, Feb 11

6:32 pm - 11:39 pm

LSE

SEA

7h 07m

1 stop

10:25 am - 11:54 pm

SEA

LSE

11h 29m

2 stops

$579American Airlines

Wed, Apr 29 - Mon, May 4

6:29 pm - 12:24 am

LSE

SEA

7h 55m

1 stop

10:08 pm - 11:01 am

SEA

LSE

10h 53m

2 stops

$601American Airlines

Sun, Feb 22 - Sun, Mar 1

11:31 am - 8:58 pm

LSE

SEA

11h 27m

2 stops

3:09 pm - 11:59 pm

SEA

LSE

6h 50m

1 stop

$641American Airlines

Tue, Jun 2 - Sat, Jun 6

American Airlines flights from La Crosse to Seattle

Our best American Airlines deals on La Crosse to Seattle flight tickets

American Airlines

May 9

LSE6:32 pmLa Crosse

7h 07m

1 stop

SEA11:39 pmSeattle/Tacoma Intl

May 16

SEA7:00 amSeattle/Tacoma Intl

9h 02m

1 stop

LSE6:02 pmLa Crosse

$432

American Airlines

Apr 29

LSE6:32 pmLa Crosse

7h 07m

1 stop

SEA11:39 pmSeattle/Tacoma Intl

May 4

SEA7:00 amSeattle/Tacoma Intl

9h 02m

1 stop

LSE6:02 pmLa Crosse

$454

American Airlines

May 9

LSE6:32 pmLa Crosse

7h 07m

1 stop

SEA11:39 pmSeattle/Tacoma Intl

May 16

SEA5:43 amSeattle/Tacoma Intl

10h 19m

2 stops

LSE6:02 pmLa Crosse

$475

Fly from

Fly to

Route

Depart

Return

Price

La CrosseSeattle

LSE - SEA

LSESEA

La Crosse

Sat 5/9

6:32 pm-11:39 pm

1 stop7h 07m

Seattle/Tacoma Intl

Sat 5/16

7:00 am-6:02 pm

1 stop9h 02m

$432

La CrosseSeattle

LSE - SEA

LSESEA

La Crosse

Wed 4/29

6:32 pm-11:39 pm

1 stop7h 07m

Seattle/Tacoma Intl

Mon 5/4

7:00 am-6:02 pm

1 stop9h 02m

$454

La CrosseSeattle

LSE - SEA

LSESEA

La Crosse

Sat 5/9

6:32 pm-11:39 pm

1 stop7h 07m

Seattle/Tacoma Intl

Sat 5/16

5:43 am-6:02 pm

2 stops10h 19m

$475

La CrosseSeattle

LSE - SEA

LSESEA

La Crosse

Sun 2/22

6:29 pm-12:24 am

1 stop7h 55m

Seattle/Tacoma Intl

Sat 2/28

12:07 am-10:55 am

1 stop8h 48m

$476

La CrosseSeattle

LSE - SEA

LSESEA

La Crosse

Sat 2/7

5:08 pm-10:20 pm

1 stop7h 12m

Seattle/Tacoma Intl

Wed 2/11

8:04 am-4:16 pm

1 stop6h 12m

$506

La CrosseSeattle

LSE - SEA

LSESEA

La Crosse

Tue 6/2

5:25 pm-11:39 pm

1 stop8h 14m

Seattle/Tacoma Intl

Sat 6/6

3:09 pm-11:59 pm

1 stop6h 50m

$510

La CrosseSeattle

LSE - SEA

LSESEA

La Crosse

Sat 2/7

5:08 pm-10:20 pm

1 stop7h 12m

Seattle/Tacoma Intl

Wed 2/11

10:00 am-10:16 pm

2 stops10h 16m

$524

La CrosseSeattle

LSE - SEA

LSESEA

La Crosse

Wed 4/29

6:32 pm-11:39 pm

1 stop7h 07m

Seattle/Tacoma Intl

Mon 5/4

10:25 am-11:54 pm

2 stops11h 29m

$579

La CrosseSeattle

LSE - SEA

LSESEA

La Crosse

Sun 2/22

6:29 pm-12:24 am

1 stop7h 55m

Seattle/Tacoma Intl

Sun 3/1

10:08 pm-11:01 am

2 stops10h 53m

$601

La CrosseSeattle

LSE - SEA

LSESEA

La Crosse

Tue 6/2

11:31 am-8:58 pm

2 stops11h 27m

Seattle/Tacoma Intl

Sat 6/6

3:09 pm-11:59 pm

1 stop6h 50m

$641

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

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

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 airlines fly to Seattle?

Delta, American Airlines and United Airlines are the top three most popular airlines that fly to Seattle from La Crosse according to our data. Delta is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 3 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

When to book flights from La Crosse to Seattle

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

Estimated round-trip price

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

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

Fastest flight time	7h 07m
Direct flights	None

The fastest flight from La Crosse to Seattle takes 7h 07m

There are no direct flights from La Crosse to Seattle. There are no popular flight routes from La Crosse to Seattle.

Search flight deals

How far is La Crosse to Seattle/Tacoma Intl by plane?
Seattle/Tacoma Intl is 1511.9 mi away from La Crosse. By plane, this route typically takes 7h 07m.
When did momondo last update prices for flights from La Crosse Airport to Seattle/Tacoma Intl Airport?
Prices for flights from La Crosse Airport to Seattle/Tacoma Intl Airport refresh daily.
How many operators does momondo search for flights from La Crosse Airport to Seattle/Tacoma Intl Airport?
There is 1 operator available for flights from La Crosse Airport to Seattle/Tacoma Intl Airport as of January 2026.
How old do you have to be to fly from La Crosse Airport to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from La Crosse Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents you'll need for your trip to Seattle/Tacoma Intl 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 Seattle/Tacoma Intl 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 La Crosse to Seattle?
momondo data reveals that the most frequently booked airline on the route from La Crosse to Seattle is American Airlines, representing 100% of all bookings.

Best airlines flying from La Crosse to Seattle

Compare and see reviews for airlines that fly from La Crosse to Seattle with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $412	Free Cancellation	Rating 7.2 11,197 reviews		Search American Airlines flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Marysville

Redmond

Puyallup

Cle Elum

Tukwila

Lakewood

Federal Way

Centralia

Westport

Kirkland

Fife

Shoreline

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from La Crosse to Seattle for you.

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

Yes. All flights to Seattle from La Crosse on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from La Crosse to Seattle?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from La Crosse to Seattle.

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

Price alerts on flights to Seattle from La Crosse are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.