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

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 70% 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 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 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.

$396 Cheap Flights from La Crosse to Seattle in 2025

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Find the cheapest flights from La Crosse to Seattle

Round-trip

One-way

Cheap round-trip flights

10:00 am - 7:09 pmLSE-SEA

11h 09m2 stops

5:26 am - 5:51 pmSEA-LSE

10h 25m2 stops

$505American Airlines

Find Deal

Wed, Sep 3 - Sat, Sep 6

10:00 am - 8:09 pmLSE-SEA

12h 09m1 stop

6:05 am - 5:51 pmSEA-LSE

9h 46m1 stop

$565American Airlines

Find Deal

Wed, Sep 3 - Sat, Sep 6

10:00 am - 8:09 pmLSE-SEA

12h 09m1 stop

5:26 am - 5:51 pmSEA-LSE

10h 25m2 stops

$606American Airlines

Find Deal

Wed, Sep 3 - Sat, Sep 6

6:00 am - 2:43 pmLSE-SEA

10h 43m2 stops

5:35 am - 6:02 pmSEA-LSE

10h 27m2 stops

$714American Airlines

Find Deal

Tue, Aug 19 - Sat, Aug 23

6:00 am - 12:35 pmLSE-SEA

8h 35m1 stop

5:35 am - 6:02 pmSEA-LSE

10h 27m2 stops

$786American Airlines

Find Deal

Tue, Aug 19 - Sat, Aug 23

6:00 am - 2:43 pmLSE-SEA

10h 43m2 stops

12:46 am - 10:23 amSEA-LSE

7h 37m1 stop

$817American Airlines

Find Deal

Tue, Aug 19 - Fri, Aug 22

6:00 am - 2:15 pmLSE-SEA

10h 15m1 stop

12:46 am - 10:23 amSEA-LSE

7h 37m1 stop

$854American Airlines

Find Deal

Tue, Aug 19 - Fri, Aug 22

6:32 pm - 11:41 pmLSE-SEA

7h 09m1 stop

1:32 pm - 11:19 pmSEA-LSE

7h 47m1 stop

$896American Airlines

Find Deal

Sun, Aug 17 - Thu, Aug 21

6:32 pm - 11:41 pmLSE-SEA

7h 09m1 stop

6:30 am - 6:02 pmSEA-LSE

9h 32m2 stops

$902American Airlines

Find Deal

Sun, Aug 17 - Thu, Aug 21

6:00 am - 2:15 pmLSE-SEA

10h 15m1 stop

6:10 am - 6:02 pmSEA-LSE

9h 52m1 stop

$906American Airlines

Find Deal

Tue, Aug 19 - Sat, Aug 23

American Airlines flights from La Crosse to Seattle

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

American Airlines

Sep 3

LSE10:00 amLa Crosse

11h 09m

2 stops

SEA7:09 pmSeattle/Tacoma Intl

Sep 6

SEA5:26 amSeattle/Tacoma Intl

10h 25m

2 stops

LSE5:51 pmLa Crosse

$505

Find similar

American Airlines

Sep 3

LSE10:00 amLa Crosse

12h 09m

1 stop

SEA8:09 pmSeattle/Tacoma Intl

Sep 6

SEA6:05 amSeattle/Tacoma Intl

9h 46m

1 stop

LSE5:51 pmLa Crosse

$565

Find similar

American Airlines

Sep 3

LSE10:00 amLa Crosse

12h 09m

1 stop

SEA8:09 pmSeattle/Tacoma Intl

Sep 6

SEA5:26 amSeattle/Tacoma Intl

10h 25m

2 stops

LSE5:51 pmLa Crosse

$606

Find similar

Fly from

Fly to

Route

Depart

Return

Price

La CrosseSeattle

LSE - SEA

LSESEA

La Crosse

Wed 9/3

10:00 am-7:09 pm

2 stops11h 09m

Seattle/Tacoma Intl

Sat 9/6

5:26 am-5:51 pm

2 stops10h 25m

$505

La CrosseSeattle

LSE - SEA

LSESEA

La Crosse

Wed 9/3

10:00 am-8:09 pm

1 stop12h 09m

Seattle/Tacoma Intl

Sat 9/6

6:05 am-5:51 pm

1 stop9h 46m

$565

La CrosseSeattle

LSE - SEA

LSESEA

La Crosse

Wed 9/3

10:00 am-8:09 pm

1 stop12h 09m

Seattle/Tacoma Intl

Sat 9/6

5:26 am-5:51 pm

2 stops10h 25m

$606

La CrosseSeattle

LSE - SEA

LSESEA

La Crosse

Tue 8/19

6:00 am-2:43 pm

2 stops10h 43m

Seattle/Tacoma Intl

Sat 8/23

5:35 am-6:02 pm

2 stops10h 27m

$714

La CrosseSeattle

LSE - SEA

LSESEA

La Crosse

Tue 8/19

6:00 am-12:35 pm

1 stop8h 35m

Seattle/Tacoma Intl

Sat 8/23

5:35 am-6:02 pm

2 stops10h 27m

$786

La CrosseSeattle

LSE - SEA

LSESEA

La Crosse

Tue 8/19

6:00 am-2:43 pm

2 stops10h 43m

Seattle/Tacoma Intl

Fri 8/22

12:46 am-10:23 am

1 stop7h 37m

$817

La CrosseSeattle

LSE - SEA

LSESEA

La Crosse

Tue 8/19

6:00 am-2:15 pm

1 stop10h 15m

Seattle/Tacoma Intl

Fri 8/22

12:46 am-10:23 am

1 stop7h 37m

$854

La CrosseSeattle

LSE - SEA

LSESEA

La Crosse

Sun 8/17

6:32 pm-11:41 pm

1 stop7h 09m

Seattle/Tacoma Intl

Thu 8/21

1:32 pm-11:19 pm

1 stop7h 47m

$896

La CrosseSeattle

LSE - SEA

LSESEA

La Crosse

Sun 8/17

6:32 pm-11:41 pm

1 stop7h 09m

Seattle/Tacoma Intl

Thu 8/21

6:30 am-6:02 pm

2 stops9h 32m

$902

La CrosseSeattle

LSE - SEA

LSESEA

La Crosse

Tue 8/19

6:00 am-2:15 pm

1 stop10h 15m

Seattle/Tacoma Intl

Sat 8/23

6:10 am-6:02 pm

1 stop9h 52m

$906

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

Prices

Airlines

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from La Crosse is on a Friday. momondo users have found tickets for Friday departures for as low as $613. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Tuesday is the most expensive day to depart from La Crosse because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $767.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from La Crosse in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $570 when looking at flights departing in the afternoon. Flights to Seattle are more costly in the morning, with an average ticket price of $663. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

Best Price Found	$396
Fastest flight time	7h 09m
Direct flights	None
Airports in Seattle	1 airport

The best one-way flight to Seattle from La Crosse in the past 72 hours is $396. The best round-trip flight deal from La Crosse to Seattle found on momondo in the last 72 hours is $505.

The fastest flight from La Crosse to Seattle takes 7h 09m

There are no direct flights from La Crosse to Seattle. Popular non-direct route for this connection is La Crosse Airport - Seattle/Tacoma Intl Airport.

There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

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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 09m.
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 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.

Leavenworth

Tacoma

SeaTac

Ocean Shores

Olympia

Renton

Kent

Federal Way

Lynnwood

Puyallup

Marysville

Tukwila

Kirkland

Lakewood

Fife

Cle Elum

Shoreline

Centralia

Westport

Redmond

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.