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

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

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?

The number of operators available for flights from Seattle/Tacoma Intl Airport to La Crosse Airport is 1 as of August 2025.

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.

$396 Cheap Flights from Seattle to La Crosse in 2025

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Find the cheapest flights from Seattle to La Crosse

Round-trip

One-way

Cheap round-trip flights

1:02 pm - 10:08 pmSEA-LSE

7h 06m1 stop

6:00 am - 2:50 pmLSE-SEA

10h 50m2 stops

$498American Airlines

Find Deal

Fri, Oct 3 - Sun, Oct 5

10:09 am - 10:08 pmSEA-LSE

9h 59m2 stops

6:00 am - 2:50 pmLSE-SEA

10h 50m2 stops

$503American Airlines

Find Deal

Fri, Oct 3 - Sun, Oct 5

12:46 am - 11:43 amSEA-LSE

8h 57m1 stop

10:53 am - 8:34 pmLSE-SEA

11h 41m2 stops

$515American Airlines

Find Deal

Tue, Aug 26 - Sun, Aug 31

6:30 am - 6:02 pmSEA-LSE

9h 32m2 stops

10:53 am - 8:34 pmLSE-SEA

11h 41m2 stops

$568American Airlines

Find Deal

Wed, Aug 27 - Sun, Aug 31

12:46 am - 11:43 amSEA-LSE

8h 57m1 stop

6:00 am - 12:35 pmLSE-SEA

8h 35m1 stop

$579American Airlines

Find Deal

Tue, Aug 26 - Sun, Aug 31

3:00 pm - 9:39 amSEA-LSE

16h 39m1 stop

6:39 pm - 9:49 amLSE-SEA

17h 10m1 stop

$585American Airlines

Find Deal

Fri, Oct 3 - Sun, Oct 5

12:46 am - 10:23 amSEA-LSE

7h 37m1 stop

6:32 pm - 11:41 pmLSE-SEA

7h 09m1 stop

$591American Airlines

Find Deal

Wed, Aug 27 - Mon, Sep 1

6:30 am - 6:02 pmSEA-LSE

9h 32m2 stops

6:00 am - 12:35 pmLSE-SEA

8h 35m1 stop

$633American Airlines

Find Deal

Wed, Aug 27 - Sun, Aug 31

1:32 pm - 10:23 amSEA-LSE

18h 51m1 stop

6:00 am - 8:02 pmLSE-SEA

16h 02m1 stop

$773American Airlines

Find Deal

Wed, Aug 27 - Sun, Aug 31

12:46 am - 10:23 amSEA-LSE

7h 37m1 stop

6:00 am - 2:51 pmLSE-SEA

10h 51m2 stops

$824American Airlines

Find Deal

Wed, Aug 27 - Mon, Sep 1

American Airlines flights from Seattle to La Crosse

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

American Airlines

Oct 3

SEA1:02 pmSeattle/Tacoma Intl

7h 06m

1 stop

LSE10:08 pmLa Crosse

Oct 5

LSE6:00 amLa Crosse

10h 50m

2 stops

SEA2:50 pmSeattle/Tacoma Intl

$498

Find similar

American Airlines

Oct 3

SEA10:09 amSeattle/Tacoma Intl

9h 59m

2 stops

LSE10:08 pmLa Crosse

Oct 5

LSE6:00 amLa Crosse

10h 50m

2 stops

SEA2:50 pmSeattle/Tacoma Intl

$503

Find similar

American Airlines

Aug 26

SEA12:46 amSeattle/Tacoma Intl

8h 57m

1 stop

LSE11:43 amLa Crosse

Aug 31

LSE10:53 amLa Crosse

11h 41m

2 stops

SEA8:34 pmSeattle/Tacoma Intl

$515

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleLa Crosse

SEA - LSE

SEALSE

Seattle/Tacoma Intl

Fri 10/3

1:02 pm-10:08 pm

1 stop7h 06m

La Crosse

Sun 10/5

6:00 am-2:50 pm

2 stops10h 50m

$498

SeattleLa Crosse

SEA - LSE

SEALSE

Seattle/Tacoma Intl

Fri 10/3

10:09 am-10:08 pm

2 stops9h 59m

La Crosse

Sun 10/5

6:00 am-2:50 pm

2 stops10h 50m

$503

SeattleLa Crosse

SEA - LSE

SEALSE

Seattle/Tacoma Intl

Tue 8/26

12:46 am-11:43 am

1 stop8h 57m

La Crosse

Sun 8/31

10:53 am-8:34 pm

2 stops11h 41m

$515

SeattleLa Crosse

SEA - LSE

SEALSE

Seattle/Tacoma Intl

Wed 8/27

6:30 am-6:02 pm

2 stops9h 32m

La Crosse

Sun 8/31

10:53 am-8:34 pm

2 stops11h 41m

$568

SeattleLa Crosse

SEA - LSE

SEALSE

Seattle/Tacoma Intl

Tue 8/26

12:46 am-11:43 am

1 stop8h 57m

La Crosse

Sun 8/31

6:00 am-12:35 pm

1 stop8h 35m

$579

SeattleLa Crosse

SEA - LSE

SEALSE

Seattle/Tacoma Intl

Fri 10/3

3:00 pm-9:39 am

1 stop16h 39m

La Crosse

Sun 10/5

6:39 pm-9:49 am

1 stop17h 10m

$585

SeattleLa Crosse

SEA - LSE

SEALSE

Seattle/Tacoma Intl

Wed 8/27

12:46 am-10:23 am

1 stop7h 37m

La Crosse

Mon 9/1

6:32 pm-11:41 pm

1 stop7h 09m

$591

SeattleLa Crosse

SEA - LSE

SEALSE

Seattle/Tacoma Intl

Wed 8/27

6:30 am-6:02 pm

2 stops9h 32m

La Crosse

Sun 8/31

6:00 am-12:35 pm

1 stop8h 35m

$633

SeattleLa Crosse

SEA - LSE

SEALSE

Seattle/Tacoma Intl

Wed 8/27

1:32 pm-10:23 am

1 stop18h 51m

La Crosse

Sun 8/31

6:00 am-8:02 pm

1 stop16h 02m

$773

SeattleLa Crosse

SEA - LSE

SEALSE

Seattle/Tacoma Intl

Wed 8/27

12:46 am-10:23 am

1 stop7h 37m

La Crosse

Mon 9/1

6:00 am-2:51 pm

2 stops10h 51m

$824

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest day to depart on your flight to La Crosse?

The cheapest day to depart from Seattle to La Crosse is on a Wednesday when prices can be found for as low as $723. The most expensive day to fly to La Crosse is Friday, with ticket prices averaging around $945.

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

According to our data, the cheapest time of day to fly to La Crosse is in the morning. momondo users have found flights departing from Seattle to La Crosse in the morning for as low as $569. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the evening is when there is more demand to fly to La Crosse, so prices are often more expensive at around $945 per ticket.

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

Best Price Found	$396
Fastest flight time	6h 10m
Direct flights	None
Airports in La Crosse	1 airport

The best one-way flight to La Crosse from Seattle in the past 72 hours is $396. The best round-trip flight deal from Seattle to La Crosse found on momondo in the last 72 hours is $498.

The fastest flight from Seattle to La Crosse takes 6h 10m

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

There is 1 airport near La Crosse: La Crosse (LSE)

Search flight deals

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 10m, 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?
The number of operators available for flights from Seattle/Tacoma Intl Airport to La Crosse Airport is 1 as of August 2025.
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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Seattle to La Crosse is American Airlines (100% of total bookings).

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 Airlines	PriceFrom $434	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights

Winona

Onalaska

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.

An easier way to manage your La Crosse trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Seattle to La Crosse from $396

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 10/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Seattle to La Crosse

Cheap round-trip flights

Cheap one-way flights

American Airlines flights from Seattle to La Crosse

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

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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 cheapest day to depart on your flight to La Crosse?

The cheapest day to depart from Seattle to La Crosse is on a Wednesday when prices can be found for as low as $723. The most expensive day to fly to La Crosse is Friday, with ticket prices averaging around $945.

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

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

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

When to book flights from Seattle to La Crosse

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

Best Price Found

Fastest flight time

Direct flights

Airports in La Crosse

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

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

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?

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

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

Traveling to a place near La Crosse?

Why use momondo?

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

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

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

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

An easier way to manage your La Crosse trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Wisconsin