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 May 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.

$322 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.

11:21 am - 5:29 pm

LSE

SEA

8h 08m

1 stop

11:54 pm - 9:12 am

SEA

LSE

7h 18m

1 stop

$348American Airlines

Wed, Sep 23 - Mon, Sep 28

5:10 pm - 12:41 am

LSE

SEA

9h 31m

1 stop

3:28 pm - 11:59 pm

SEA

LSE

6h 31m

1 stop

$369American Airlines

Wed, Jul 1 - Fri, Jul 10

5:10 pm - 12:41 am

LSE

SEA

9h 31m

1 stop

3:28 pm - 11:59 pm

SEA

LSE

6h 31m

1 stop

$374American Airlines

Wed, Jul 1 - Fri, Jul 10

5:10 pm - 12:41 am

LSE

SEA

9h 31m

1 stop

11:22 pm - 11:31 am

SEA

LSE

10h 09m

2 stops

$375American Airlines

Wed, Jul 1 - Fri, Jul 10

5:15 pm - 11:21 pm

LSE

SEA

8h 06m

1 stop

6:00 am - 2:43 pm

SEA

LSE

6h 43m

1 stop

$399American Airlines

Thu, Aug 27 - Sat, Sep 5

5:53 pm - 12:59 am

LSE

SEA

9h 06m

1 stop

11:22 pm - 11:31 am

SEA

LSE

10h 09m

2 stops

$404American Airlines

Fri, Jul 17 - Mon, Jul 20

5:15 pm - 11:21 pm

LSE

SEA

8h 06m

1 stop

11:25 am - 12:21 am

SEA

LSE

10h 56m

2 stops

$409American Airlines

Thu, Aug 20 - Tue, Aug 25

5:10 pm - 12:41 am

LSE

SEA

9h 31m

1 stop

11:22 pm - 11:31 am

SEA

LSE

10h 09m

2 stops

$435American Airlines

Wed, Jul 1 - Fri, Jul 10

6:19 pm - 12:14 am

LSE

SEA

7h 55m

1 stop

1:17 am - 9:23 am

SEA

LSE

6h 06m

1 stop

$438American Airlines

Fri, Oct 23 - Sun, Oct 25

11:21 am - 7:49 pm

LSE

SEA

10h 28m

2 stops

11:54 pm - 9:12 am

SEA

LSE

7h 18m

1 stop

$445American Airlines

Wed, Sep 23 - Mon, Sep 28

American Airlines flights from La Crosse to Seattle

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

American Airlines

Sep 23

LSE11:21 amLa Crosse

8h 08m

1 stop

SEA5:29 pmSeattle/Tacoma Intl

Sep 28

SEA11:54 pmSeattle/Tacoma Intl

7h 18m

1 stop

LSE9:12 amLa Crosse

$348

American Airlines

Jul 1

LSE5:10 pmLa Crosse

9h 31m

1 stop

SEA12:41 amSeattle/Tacoma Intl

Jul 10

SEA3:28 pmSeattle/Tacoma Intl

6h 31m

1 stop

LSE11:59 pmLa Crosse

$369

American Airlines

Jul 1

LSE5:10 pmLa Crosse

9h 31m

1 stop

SEA12:41 amSeattle/Tacoma Intl

Jul 10

SEA3:28 pmSeattle/Tacoma Intl

6h 31m

1 stop

LSE11:59 pmLa Crosse

$374

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

La CrosseSeattle

LSE - SEA

LSESEA

La Crosse

Wed 9/23

11:21 am-5:29 pm

1 stop8h 08m

Seattle/Tacoma Intl

Mon 9/28

11:54 pm-9:12 am

1 stop7h 18m

$348

La CrosseSeattle

LSE - SEA

LSESEA

La Crosse

Wed 7/1

5:10 pm-12:41 am

1 stop9h 31m

Seattle/Tacoma Intl

Fri 7/10

3:28 pm-11:59 pm

1 stop6h 31m

$369

La CrosseSeattle

LSE - SEA

LSESEA

La Crosse

Wed 7/1

5:10 pm-12:41 am

1 stop9h 31m

Seattle/Tacoma Intl

Fri 7/10

3:28 pm-11:59 pm

1 stop6h 31m

$374

La CrosseSeattle

LSE - SEA

LSESEA

La Crosse

Wed 7/1

5:10 pm-12:41 am

1 stop9h 31m

Seattle/Tacoma Intl

Fri 7/10

11:22 pm-11:31 am

2 stops10h 09m

$375

La CrosseSeattle

LSE - SEA

LSESEA

La Crosse

Thu 8/27

5:15 pm-11:21 pm

1 stop8h 06m

Seattle/Tacoma Intl

Sat 9/5

6:00 am-2:43 pm

1 stop6h 43m

$399

La CrosseSeattle

LSE - SEA

LSESEA

La Crosse

Fri 7/17

5:53 pm-12:59 am

1 stop9h 06m

Seattle/Tacoma Intl

Mon 7/20

11:22 pm-11:31 am

2 stops10h 09m

$404

La CrosseSeattle

LSE - SEA

LSESEA

La Crosse

Thu 8/20

5:15 pm-11:21 pm

1 stop8h 06m

Seattle/Tacoma Intl

Tue 8/25

11:25 am-12:21 am

2 stops10h 56m

$409

La CrosseSeattle

LSE - SEA

LSESEA

La Crosse

Wed 7/1

5:10 pm-12:41 am

1 stop9h 31m

Seattle/Tacoma Intl

Fri 7/10

11:22 pm-11:31 am

2 stops10h 09m

$435

Quickest round-trip

La CrosseSeattle

LSE - SEA

LSESEA

La Crosse

Fri 10/23

6:19 pm-12:14 am

1 stop7h 55m

Seattle/Tacoma Intl

Sun 10/25

1:17 am-9:23 am

1 stop6h 06m

$438

La CrosseSeattle

LSE - SEA

LSESEA

La Crosse

Wed 9/23

11:21 am-7:49 pm

2 stops10h 28m

Seattle/Tacoma Intl

Mon 9/28

11:54 pm-9:12 am

1 stop7h 18m

$445

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 is the cheapest airline that flies from La Crosse to Seattle/Tacoma Intl?

American Airlines is the most popular carrier operating from La Crosse to Seattle/Tacoma Intl

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 55m
Direct flights	None

The fastest flight from La Crosse to Seattle takes 7h 55m

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

Search flight deals

Frequently asked questions about flying from La Crosse to Seattle

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 55m.
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 May 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 $338	Free Cancellation	Rating 7.1 11,667 reviews		Search American Airlines flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Redmond

Kent

Tukwila

Puyallup

Marysville

Lakewood

Cle Elum

Federal Way

Centralia

Fife

Westport

Shoreline

Tumwater

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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.

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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.

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