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Cheap flights from Lake Charles to Seattle from $289

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Lake Charles to Seattle departing on 12/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Lake Charles to Seattle

Cheap round-trip flights

American Airlines Logo
12:15 pm - 5:51 pmLCH-SEA
7h 36m1 stop
American Airlines Logo
7:15 am - 5:50 pmSEA-LCH
8h 35m1 stop
$289American Airlines
Find Deal
Tue, Dec 9 - Sat, Dec 13
American Airlines Logo
12:15 pm - 5:51 pmLCH-SEA
7h 36m1 stop
American Airlines Logo
11:25 am - 10:54 pmSEA-LCH
9h 29m2 stops
$294American Airlines
Find Deal
Tue, Dec 9 - Sat, Dec 13
United Airlines Logo
6:06 pm - 11:15 pmLCH-SEA
7h 09m1 stop
United Airlines Logo
10:25 am - 9:26 pmSEA-LCH
9h 01m1 stop
$339United Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 4
United Airlines Logo
6:06 pm - 11:15 pmLCH-SEA
7h 09m1 stop
United Airlines Logo
8:30 am - 9:26 pmSEA-LCH
10h 56m2 stops
$344United Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 4
United Airlines Logo
2:15 pm - 11:15 pmLCH-SEA
11h 00m2 stops
United Airlines Logo
11:10 am - 9:26 pmSEA-LCH
8h 16m2 stops
$349United Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 4
American Airlines Logo
12:15 pm - 8:18 pmLCH-SEA
10h 03m2 stops
American Airlines Logo
11:25 am - 10:54 pmSEA-LCH
9h 29m2 stops
$380American Airlines
Find Deal
Tue, Dec 9 - Sat, Dec 13
American Airlines Logo
6:23 pm - 11:38 pmLCH-SEA
7h 15m1 stop
American Airlines Logo
12:31 am - 11:43 amSEA-LCH
9h 12m1 stop
$400American Airlines
Find Deal
Tue, Dec 9 - Fri, Dec 12
American Airlines Logo
6:16 pm - 11:09 pmLCH-SEA
6h 53m1 stop
American Airlines Logo
1:33 am - 11:34 amSEA-LCH
8h 01m1 stop
$404American Airlines
Find Deal
Sat, Mar 7 - Mon, Mar 9
United Airlines Logo
7:30 am - 12:51 pmLCH-SEA
7h 21m1 stop
United Airlines Logo
7:05 am - 5:28 pmSEA-LCH
8h 23m1 stop
$469United Airlines
Find Deal
Wed, Oct 1 - Sun, Oct 5
United Airlines Logo
2:15 pm - 11:29 pmLCH-SEA
11h 14m2 stops
United Airlines Logo
7:05 am - 5:28 pmSEA-LCH
8h 23m1 stop
$474United Airlines
Find Deal
Wed, Oct 1 - Sun, Oct 5

United Airlines flights from Lake Charles to Seattle

Our best United Airlines deals on Lake Charles to Seattle flight tickets
United Airlines
Sep 30
LCH6:06 pmLake Charles
7h 09m
1 stop
SEA11:15 pmSeattle/Tacoma Intl
Oct 4
SEA10:25 amSeattle/Tacoma Intl
9h 01m
1 stop
LCH9:26 pmLake Charles
$339
Find similar
United Airlines
Sep 30
LCH6:06 pmLake Charles
7h 09m
1 stop
SEA11:15 pmSeattle/Tacoma Intl
Oct 4
SEA8:30 amSeattle/Tacoma Intl
10h 56m
2 stops
LCH9:26 pmLake Charles
$344
Find similar
United Airlines
Sep 30
LCH2:15 pmLake Charles
11h 00m
2 stops
SEA11:15 pmSeattle/Tacoma Intl
Oct 4
SEA11:10 amSeattle/Tacoma Intl
8h 16m
2 stops
LCH9:26 pmLake Charles
$349
Find similar

American Airlines flights from Lake Charles to Seattle

Our best American Airlines deals on Lake Charles to Seattle flight tickets
American Airlines
Dec 9
LCH12:15 pmLake Charles
7h 36m
1 stop
SEA5:51 pmSeattle/Tacoma Intl
Dec 13
SEA7:15 amSeattle/Tacoma Intl
8h 35m
1 stop
LCH5:50 pmLake Charles
$289
Find similar
American Airlines
Dec 9
LCH12:15 pmLake Charles
7h 36m
1 stop
SEA5:51 pmSeattle/Tacoma Intl
Dec 13
SEA11:25 amSeattle/Tacoma Intl
9h 29m
2 stops
LCH10:54 pmLake Charles
$294
Find similar
American Airlines
Dec 9
LCH12:15 pmLake Charles
10h 03m
2 stops
SEA8:18 pmSeattle/Tacoma Intl
Dec 13
SEA11:25 amSeattle/Tacoma Intl
9h 29m
2 stops
LCH10:54 pmLake Charles
$380
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Lake Charles to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Lake Charles to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Lake CharlesSeattle

LCH - SEA

LCHSEA

Lake Charles

Tue 12/9

12:15 pm-5:51 pm

1 stop7h 36m

Seattle/Tacoma Intl

Sat 12/13

7:15 am-5:50 pm

1 stop8h 35m

$289

Lake CharlesSeattle

LCH - SEA

LCHSEA

Lake Charles

Tue 12/9

12:15 pm-5:51 pm

1 stop7h 36m

Seattle/Tacoma Intl

Sat 12/13

11:25 am-10:54 pm

2 stops9h 29m

$294

Lake CharlesSeattle

LCH - SEA

LCHSEA

Lake Charles

Tue 9/30

6:06 pm-11:15 pm

1 stop7h 09m

Seattle/Tacoma Intl

Sat 10/4

10:25 am-9:26 pm

1 stop9h 01m

$339

Lake CharlesSeattle

LCH - SEA

LCHSEA

Lake Charles

Tue 9/30

6:06 pm-11:15 pm

1 stop7h 09m

Seattle/Tacoma Intl

Sat 10/4

8:30 am-9:26 pm

2 stops10h 56m

$344

Lake CharlesSeattle

LCH - SEA

LCHSEA

Lake Charles

Tue 9/30

2:15 pm-11:15 pm

2 stops11h 00m

Seattle/Tacoma Intl

Sat 10/4

11:10 am-9:26 pm

2 stops8h 16m

$349

Lake CharlesSeattle

LCH - SEA

LCHSEA

Lake Charles

Tue 12/9

12:15 pm-8:18 pm

2 stops10h 03m

Seattle/Tacoma Intl

Sat 12/13

11:25 am-10:54 pm

2 stops9h 29m

$380

Lake CharlesSeattle

LCH - SEA

LCHSEA

Lake Charles

Tue 12/9

6:23 pm-11:38 pm

1 stop7h 15m

Seattle/Tacoma Intl

Fri 12/12

12:31 am-11:43 am

1 stop9h 12m

$400

Lake CharlesSeattle

LCH - SEA

LCHSEA

Lake Charles

Sat 3/7

6:16 pm-11:09 pm

1 stop6h 53m

Seattle/Tacoma Intl

Mon 3/9

1:33 am-11:34 am

1 stop8h 01m

$404

Lake CharlesSeattle

LCH - SEA

LCHSEA

Lake Charles

Wed 10/1

7:30 am-12:51 pm

1 stop7h 21m

Seattle/Tacoma Intl

Sun 10/5

7:05 am-5:28 pm

1 stop8h 23m

$469

Lake CharlesSeattle

LCH - SEA

LCHSEA

Lake Charles

Wed 10/1

2:15 pm-11:29 pm

2 stops11h 14m

Seattle/Tacoma Intl

Sun 10/5

7:05 am-5:28 pm

1 stop8h 23m

$474

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Lake Charles 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 day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Lake Charles is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $428. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from Lake Charles because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $702.

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

Flying to Seattle from Lake Charles at noon is the least expensive time of day to depart. momondo users have found prices as low as $416 when looking at flights departing at noon. Flights to Seattle are more costly in the morning, with an average ticket price of $556. 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 Lake Charles to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Lake Charles to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Lake Charles to Seattle (LCH to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Lake Charles to Seattle

Direct flights

None
There are no direct flights from Lake Charles to Seattle. There are no popular flight routes from Lake Charles to Seattle.
Search flight deals

  • How far is Lake Charles to Seattle/Tacoma Intl by plane?

    The distance between Lake Charles and Seattle/Tacoma Intl is about 1953.5 mi. By plane, this route typically takes 6h 46m.

  • When did momondo last update prices for flights from Lake Charles Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Lake Charles Airport to Seattle/Tacoma Intl Airport were last updated today.

  • How many operators does momondo search for flights from Lake Charles Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Lake Charles Airport to Seattle/Tacoma Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lake Charles Airport to Seattle/Tacoma Intl Airport.

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

    The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Lake Charles to Seattle?

Best airlines flying from Lake Charles to Seattle

Compare and see reviews for airlines that fly from Lake Charles to Seattle with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $276Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights
American AirlinesPriceFrom $347Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Leavenworth
Tacoma
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Marysville
Puyallup
Federal Way
Kirkland
Tukwila
Shoreline
Lakewood
Centralia
Fife
Cle Elum
Redmond
Westport

Why use momondo?

Why should I use momondo to find a flight deal from Lake Charles 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 Lake Charles to Seattle for you.

Can I find flights from Lake Charles to Seattle with flexible booking policies on momondo?

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

How can momondo help me find flights from Lake Charles to Seattle?

Once all potential Lake Charles to Seattle 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 Lake Charles to Seattle right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Lake Charles to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they change.

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