Cheap flights from La Crosse Municipal to Seattle - Tacoma Intl. (LSE to SEA)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Compare Flight Prices from La Crosse to Seattle

Affordable Airfare Tickets from LSE to SEA Airport

The cheapest flights to Seattle - Tacoma Intl. found within the past 7 days were $474 round trip and one way. Prices and availability subject to change. Additional terms may apply.

Sun, Aug 31 - Wed, Sep 10
LSE
La Crosse
SEA
Seattle
$474 Roundtrip, found 9 hours ago
$474
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Sun, Aug 31 from La Crosse to Seattle, returning Wed, Sep 10, priced at $474 found 9 hours ago
Sun, Aug 31 - Wed, Sep 10
LSE
La Crosse
SEA
Seattle
$501 Roundtrip, found 9 hours ago
$501
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Sun, Aug 31 from La Crosse to Seattle, returning Wed, Sep 10, priced at $501 found 9 hours ago
Sat, Sep 13 - Tue, Sep 16
LSE
La Crosse
SEA
Seattle
$522 Roundtrip, found 4 days ago
$522
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Sep 13 from La Crosse to Seattle, returning Tue, Sep 16, priced at $522 found 4 days ago
Sat, Sep 13 - Wed, Sep 17
LSE
La Crosse
SEA
Seattle
$527 Roundtrip, found 4 days ago
$527
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Sep 13 from La Crosse to Seattle, returning Wed, Sep 17, priced at $527 found 4 days ago
Tue, Sep 16 - Sun, Sep 21
LSE
La Crosse
SEA
Seattle
$534 Roundtrip, found 4 days ago
$534
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Sep 16 from La Crosse to Seattle, returning Sun, Sep 21, priced at $534 found 4 days ago
Fri, Sep 12 - Tue, Sep 16
LSE
La Crosse
SEA
Seattle
$539 Roundtrip, found 4 days ago
$539
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Sep 12 from La Crosse to Seattle, returning Tue, Sep 16, priced at $539 found 4 days ago
Fri, Sep 12 - Wed, Sep 17
LSE
La Crosse
SEA
Seattle
$544 Roundtrip, found 4 days ago
$544
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Sep 12 from La Crosse to Seattle, returning Wed, Sep 17, priced at $544 found 4 days ago
Thu, Sep 25 - Sat, Oct 4
LSE
La Crosse
SEA
Seattle
$549 Roundtrip, found 6 days ago
$549
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Sep 25 from La Crosse to Seattle, returning Sat, Oct 4, priced at $549 found 6 days ago
Thu, Sep 25 - Sat, Oct 4
LSE
La Crosse
SEA
Seattle
$555 Roundtrip, found 2 days ago
$555
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Sep 25 from La Crosse to Seattle, returning Sat, Oct 4, priced at $555 found 2 days ago
Fri, Sep 12 - Thu, Sep 18
LSE
La Crosse
SEA
Seattle
$561 Roundtrip, found 4 days ago
$561
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Sep 12 from La Crosse to Seattle, returning Thu, Sep 18, priced at $561 found 4 days ago
Thu, Sep 25 - Sat, Oct 4
LSE
La Crosse
SEA
Seattle
$562 Roundtrip, found 1 day ago
$562
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Sep 25 from La Crosse to Seattle, returning Sat, Oct 4, priced at $562 found 1 day ago
Sun, Aug 31 - Wed, Sep 10
LSE
La Crosse
SEA
Seattle
$565 Roundtrip, found 9 hours ago
$565
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Sun, Aug 31 from La Crosse to Seattle, returning Wed, Sep 10, priced at $565 found 9 hours ago
Thu, Sep 25 - Sat, Oct 4
LSE
La Crosse
SEA
Seattle
$568 Roundtrip, found 1 day ago
$568
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Sep 25 from La Crosse to Seattle, returning Sat, Oct 4, priced at $568 found 1 day ago
Sun, Aug 31 - Wed, Sep 10
LSE
La Crosse
SEA
Seattle
$572 Roundtrip, found 9 hours ago
$572
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Sun, Aug 31 from La Crosse to Seattle, returning Wed, Sep 10, priced at $572 found 9 hours ago
Thu, Sep 25 - Sat, Oct 4
LSE
La Crosse
SEA
Seattle
$574 Roundtrip, found 6 days ago
$574
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Sep 25 from La Crosse to Seattle, returning Sat, Oct 4, priced at $574 found 6 days ago
Thu, Sep 25 - Sat, Oct 4
LSE
La Crosse
SEA
Seattle
$578 Roundtrip, found 6 days ago
$578
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Sep 25 from La Crosse to Seattle, returning Sat, Oct 4, priced at $578 found 6 days ago
Thu, Sep 25 - Sat, Oct 4
LSE
La Crosse
SEA
Seattle
$579 Roundtrip, found 1 day ago
$579
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Sep 25 from La Crosse to Seattle, returning Sat, Oct 4, priced at $579 found 1 day ago
Thu, Sep 11 - Tue, Sep 16
LSE
La Crosse
SEA
Seattle
$580 Roundtrip, found 4 days ago
$580
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Sep 11 from La Crosse to Seattle, returning Tue, Sep 16, priced at $580 found 4 days ago
Thu, Sep 11 - Wed, Sep 17
LSE
La Crosse
SEA
Seattle
$585 Roundtrip, found 4 days ago
$585
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Sep 11 from La Crosse to Seattle, returning Wed, Sep 17, priced at $585 found 4 days ago
Wed, Sep 17 - Sun, Sep 21
LSE
La Crosse
SEA
Seattle
$599 Roundtrip, found 4 days ago
$599
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Sep 17 from La Crosse to Seattle, returning Sun, Sep 21, priced at $599 found 4 days ago

Frequently asked questions

Can I catch a flight from LSE to Seattle - Tacoma Intl. Airport (SEA) right now?
It's prudent to find out about any travel advice reports and quarantine requirements in effect in your destination. Ensure you go to our Covid-19 Travel Advisor for up-to-date information on catching a flight to Seattle - Tacoma Intl. Airport (SEA).
Are there direct flights from LSE to Seattle - Tacoma Intl. Airport (SEA)?
There are no nonstop flights from La Crosse Regional Airport to Seattle - Tacoma Intl. Airport (SEA). However, we can direct you to airlines that have flights with only one stopover. Check out the fares on offer from Delta, Qatar Airways or American Airlines.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Seattle - Tacoma Intl. Airport (SEA), please visit our Customer Service Portal.
How long is the flight from La Crosse Municipal Airport (LSE) to SEA?
The flight between LSE and Sea-Tac Airport is around 5 hours and 39 minutes. Make your trip more enjoyable by downloading a movie or a few TV shows on your laptop or phone and enjoying them with your seat reclined.
What is the flight distance from LSE to Seattle - Tacoma Intl. Airport (SEA)?
With a flight distance of 1,500 mi between La Crosse Regional Airport and Sea-Tac Airport, you'll be in your seat for a while. It's the perfect chance to watch a film or two, catch up on work or just chill out with a good book.
What airlines fly from La Crosse Regional Airport to Sea-Tac Airport?
When traveling from La Crosse Regional Airport to Sea-Tac Airport, you'll need to plan ahead — no direct flights are currently on offer. Booking in advance will help you get the best possible route and price.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you're flying with Alaska Airlines, Delta or Southwest Airlines you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Flight information from La Crosse to Seattle

 

Traveling From
La Crosse Municipal
Traveling To
Seattle - Tacoma Intl.
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$474

Route Info

Flight path for flights from La Crosse Regional Airport to Seattle-Tacoma International Airport


Origin:
LSE - La Crosse Regional Airport
Destination:
SEA - Seattle-Tacoma International Airport
Distance:
1,940.00 miles


Airlines & Aircraft Used on LSE to SEA Flight Routes


Airline Carrier
Aircraft
American Airlines
Airbus A320-100/200

Discover our best flights from La Crosse LSE to Seattle SEA. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from La Crosse LSE to Seattle SEA at the right price  

Airfares to Seattle SEA from La Crosse LSE currently cost between $474 and $599. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from La Crosse LSE to Seattle SEA 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from La Crosse LSE to Seattle SEA on Travelocity starting at . Prices and availability subject to change. Additional terms may apply. 

 

Get to Seattle SEA from La Crosse LSE quicker with direct flights. 

Get to Seattle faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to SEA from LSE to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from La Crosse LSE to Seattle SEA

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to SEA from LSE. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from La Crosse LSE to Seattle SEA today 

If you’re flexible about when you travel, August is usually the cheapest month to fly from La Crosse LSE to Seattle SEA. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Seattle SEA from La Crosse LSE 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to SEA from LSE have this option.  

 

Travel with confidence when you book flights to Seattle SEA from La Crosse LSE with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.