What is the cheapest airline that flies from Lake Charles to Seattle/Tacoma Intl?

United Airlines is the most popular carrier operating from Lake Charles to Seattle/Tacoma Intl

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?

The number of operators available for flights from Lake Charles Airport to Seattle/Tacoma Intl Airport is 1 as of September 2026.

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.

$349 Cheap Flights from Lake Charles to Seattle in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Lake Charles to Seattle

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:06 pm - 12:10 amLCH Lake Charles-SEA Seattle/Tacoma Intl

8h 04m1 stop Dallas/Fort Worth

2:26 pm - 10:46 pmSEA Seattle/Tacoma Intl-LCH Lake Charles

6h 20m1 stop Dallas/Fort Worth

$349American Airlines

Sat, Oct 24 - Sat, Oct 31

10:29 am - 8:14 pmLCH Lake Charles-SEA Seattle/Tacoma Intl

11h 45m2 stops Dallas/Fort Worth Chicago O'Hare Intl

12:04 pm - 10:46 pmSEA Seattle/Tacoma Intl-LCH Lake Charles

8h 42m1 stop Dallas/Fort Worth

$437American Airlines

Sat, Oct 24 - Sat, Oct 31

4:07 pm - 11:00 pmLCH Lake Charles-SEA Seattle/Tacoma Intl

8h 53m1 stop Houston George Bush Intcntl

11:59 pm - 10:43 amSEA Seattle/Tacoma Intl-LCH Lake Charles

8h 44m1 stop Houston George Bush Intcntl

$449United Airlines

Fri, Oct 9 - Tue, Oct 13

6:06 pm - 12:10 amLCH Lake Charles-SEA Seattle/Tacoma Intl

8h 04m1 stop Dallas/Fort Worth

12:04 pm - 10:46 pmSEA Seattle/Tacoma Intl-LCH Lake Charles

8h 42m1 stop Dallas/Fort Worth

$455American Airlines

Sat, Oct 10 - Sat, Oct 17

6:03 pm - 10:38 pmLCH Lake Charles-SEA Seattle/Tacoma Intl

6h 35m1 stop Houston George Bush Intcntl

6:29 am - 9:32 pmSEA Seattle/Tacoma Intl-LCH Lake Charles

13h 03m2 stops Los Angeles Houston George Bush Intcntl

$474United Airlines

Sat, Feb 6 - Tue, Feb 9

7:30 am - 5:37 pmLCH Lake Charles-SEA Seattle/Tacoma Intl

12h 07m2 stops Houston George Bush Intcntl Denver Intl

8:30 am - 9:40 pmSEA Seattle/Tacoma Intl-LCH Lake Charles

11h 10m2 stops Denver Intl Houston George Bush Intcntl

$477United Airlines

Sat, Oct 24 - Sat, Oct 31

2:31 pm - 9:56 pmLCH Lake Charles-SEA Seattle/Tacoma Intl

9h 25m2 stops Houston George Bush Intcntl Los Angeles

6:29 am - 9:32 pmSEA Seattle/Tacoma Intl-LCH Lake Charles

13h 03m2 stops Los Angeles Houston George Bush Intcntl

$479United Airlines

Sat, Feb 6 - Tue, Feb 9

7:30 am - 12:45 pmLCH Lake Charles-SEA Seattle/Tacoma Intl

7h 15m1 stop Houston George Bush Intcntl

6:29 am - 9:32 pmSEA Seattle/Tacoma Intl-LCH Lake Charles

13h 03m2 stops Los Angeles Houston George Bush Intcntl

$489United Airlines

Sat, Feb 6 - Tue, Feb 9

6:06 pm - 12:10 amLCH Lake Charles-SEA Seattle/Tacoma Intl

8h 04m1 stop Dallas/Fort Worth

11:44 am - 10:46 pmSEA Seattle/Tacoma Intl-LCH Lake Charles

9h 02m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

$521American Airlines

Sat, Oct 10 - Sat, Oct 17

6:05 pm - 11:58 pmLCH Lake Charles-SEA Seattle/Tacoma Intl

7h 53m1 stop Dallas/Fort Worth

12:47 am - 10:13 amSEA Seattle/Tacoma Intl-LCH Lake Charles

7h 26m1 stop Dallas/Fort Worth

$548American Airlines

Mon, Dec 21 - Sat, Dec 26

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American Airlines flights from Lake Charles to Seattle

Our best American Airlines deals on Lake Charles to Seattle flight tickets

American Airlines

Oct 24

LCH6:06 pmLake Charles

8h 04m

1 stop

SEA12:10 amSeattle/Tacoma Intl

Oct 31

SEA2:26 pmSeattle/Tacoma Intl

6h 20m

1 stop

LCH10:46 pmLake Charles

$349

American Airlines

Oct 24

LCH10:29 amLake Charles

11h 45m

2 stops

SEA8:14 pmSeattle/Tacoma Intl

Oct 31

SEA12:04 pmSeattle/Tacoma Intl

8h 42m

1 stop

LCH10:46 pmLake Charles

$437

American Airlines

Dec 21

LCH6:05 pmLake Charles

7h 53m

1 stop

SEA11:58 pmSeattle/Tacoma Intl

Dec 26

SEA12:47 amSeattle/Tacoma Intl

7h 26m

1 stop

LCH10:13 amLake Charles

$548

United Airlines flights from Lake Charles to Seattle

Our best United Airlines deals on Lake Charles to Seattle flight tickets

United Airlines

Oct 9

LCH4:07 pmLake Charles

8h 53m

1 stop

SEA11:00 pmSeattle/Tacoma Intl

Oct 13

SEA11:59 pmSeattle/Tacoma Intl

8h 44m

1 stop

LCH10:43 amLake Charles

$449

United Airlines

Feb 6

LCH6:03 pmLake Charles

6h 35m

1 stop

SEA10:38 pmSeattle/Tacoma Intl

Feb 9

SEA6:29 amSeattle/Tacoma Intl

13h 03m

2 stops

LCH9:32 pmLake Charles

$474

United Airlines

Oct 24

LCH7:30 amLake Charles

12h 07m

2 stops

SEA5:37 pmSeattle/Tacoma Intl

Oct 31

SEA8:30 amSeattle/Tacoma Intl

11h 10m

2 stops

LCH9:40 pmLake Charles

$477

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Lake CharlesSeattle

LCH Lake Charles - SEA Seattle/Tacoma Intl

LCHSEA

Lake Charles

Sat 10/24

6:06 pm-12:10 am

1 stop8h 04m

Seattle/Tacoma Intl

Sat 10/31

2:26 pm-10:46 pm

1 stop6h 20m

$349

Lake CharlesSeattle

LCH Lake Charles - SEA Seattle/Tacoma Intl

LCHSEA

Lake Charles

Sat 10/24

10:29 am-8:14 pm

2 stops11h 45m

Seattle/Tacoma Intl

Sat 10/31

12:04 pm-10:46 pm

1 stop8h 42m

$437

Lake CharlesSeattle

LCH Lake Charles - SEA Seattle/Tacoma Intl

LCHSEA

Lake Charles

Fri 10/9

4:07 pm-11:00 pm

1 stop8h 53m

Seattle/Tacoma Intl

Tue 10/13

11:59 pm-10:43 am

1 stop8h 44m

$449

Lake CharlesSeattle

LCH Lake Charles - SEA Seattle/Tacoma Intl

LCHSEA

Lake Charles

Sat 10/10

6:06 pm-12:10 am

1 stop8h 04m

Seattle/Tacoma Intl

Sat 10/17

12:04 pm-10:46 pm

1 stop8h 42m

$455

Lake CharlesSeattle

LCH Lake Charles - SEA Seattle/Tacoma Intl

LCHSEA

Lake Charles

Sat 2/6

6:03 pm-10:38 pm

1 stop6h 35m

Seattle/Tacoma Intl

Tue 2/9

6:29 am-9:32 pm

2 stops13h 03m

$474

Lake CharlesSeattle

LCH Lake Charles - SEA Seattle/Tacoma Intl

LCHSEA

Lake Charles

Sat 10/24

7:30 am-5:37 pm

2 stops12h 07m

Seattle/Tacoma Intl

Sat 10/31

8:30 am-9:40 pm

2 stops11h 10m

$477

Lake CharlesSeattle

LCH Lake Charles - SEA Seattle/Tacoma Intl

LCHSEA

Lake Charles

Sat 2/6

2:31 pm-9:56 pm

2 stops9h 25m

Seattle/Tacoma Intl

Tue 2/9

6:29 am-9:32 pm

2 stops13h 03m

$479

Lake CharlesSeattle

LCH Lake Charles - SEA Seattle/Tacoma Intl

LCHSEA

Lake Charles

Sat 2/6

7:30 am-12:45 pm

1 stop7h 15m

Seattle/Tacoma Intl

Tue 2/9

6:29 am-9:32 pm

2 stops13h 03m

$489

Lake CharlesSeattle

LCH Lake Charles - SEA Seattle/Tacoma Intl

LCHSEA

Lake Charles

Sat 10/10

6:06 pm-12:10 am

1 stop8h 04m

Seattle/Tacoma Intl

Sat 10/17

11:44 am-10:46 pm

2 stops9h 02m

$521

Lake CharlesSeattle

LCH Lake Charles - SEA Seattle/Tacoma Intl

LCHSEA

Lake Charles

Mon 12/21

6:05 pm-11:58 pm

1 stop7h 53m

Seattle/Tacoma Intl

Sat 12/26

12:47 am-10:13 am

1 stop7h 26m

$548

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 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

Prices

Airlines

What is the cheapest month to fly to Seattle?

In general, January is the cheapest month to fly from Lake Charles to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you don’t want to visit Seattle in January, then you should wait until October to fly from Lake Charles, when ticket prices are also cheap, with an average price of $358.

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

Best Price Found	$476
Fastest flight time	6h 35m
Direct flights	None

The best one-way flight to Seattle from Lake Charles in the past 72 hours is $476. The best round-trip flight deal from Lake Charles to Seattle found on momondo in the last 72 hours is $349.

The fastest flight from Lake Charles to Seattle takes 6h 35m

There are no direct flights from Lake Charles to Seattle. There are no popular flight routes from Lake Charles to Seattle.

Search flight deals

Frequently asked questions about flying from Lake Charles to Seattle

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 35m.
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?
The number of operators available for flights from Lake Charles Airport to Seattle/Tacoma Intl Airport is 1 as of September 2026.
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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Lake Charles to Seattle is American Airlines (100% of total bookings).

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
American Airlines	PriceFrom $318	Free Cancellation	Rating 7.0 12,099 reviews		Search American Airlines flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Kent

Redmond

Lakewood

Federal Way

Fife

Tukwila

Puyallup

Lynnwood

Cle Elum

Marysville

Lacey

Centralia

Kirkland

Shoreline

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.