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Cheap flights from Lake Charles to Seattle from $419

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 9/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Lake Charles to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:15 pm - 9:36 pm
LCH
-
SEA
9h 21m
1 stop
United Airlines Logo
11:59 pm - 10:43 am
SEA
-
LCH
8h 44m
1 stop
$419United Airlines
Wed, Sep 16 - Sat, Sep 26
United Airlines Logo
2:15 pm - 11:21 pm
LCH
-
SEA
11h 06m
2 stops
United Airlines Logo
7:03 am - 5:17 pm
SEA
-
LCH
8h 14m
1 stop
$424United Airlines
Wed, Oct 28 - Sat, Oct 31
United Airlines Logo
2:15 pm - 7:08 pm
LCH
-
SEA
6h 53m
1 stop
United Airlines Logo
8:40 pm - 10:43 am
SEA
-
LCH
12h 03m
2 stops
$439United Airlines
Wed, Sep 16 - Sat, Sep 26
United Airlines Logo
2:15 pm - 9:51 pm
LCH
-
SEA
9h 36m
2 stops
United Airlines Logo
12:10 pm - 9:06 pm
SEA
-
LCH
6h 56m
1 stop
$454United Airlines
Mon, Sep 14 - Thu, Sep 24
United Airlines Logo
2:15 pm - 9:51 pm
LCH
-
SEA
9h 36m
2 stops
United Airlines Logo
8:40 pm - 10:43 am
SEA
-
LCH
12h 03m
2 stops
$459United Airlines
Mon, Sep 14 - Thu, Sep 24
United Airlines Logo
2:15 pm - 9:51 pm
LCH
-
SEA
9h 36m
2 stops
United Airlines Logo
7:11 am - 3:25 pm
SEA
-
LCH
6h 14m
1 stop
$464United Airlines
Mon, Sep 14 - Thu, Sep 24
United Airlines Logo
2:15 pm - 9:38 pm
LCH
-
SEA
9h 23m
1 stop
United Airlines Logo
7:00 am - 5:27 pm
SEA
-
LCH
8h 27m
1 stop
$467United Airlines
Mon, Aug 24 - Sun, Aug 30
United Airlines Logo
2:15 pm - 9:51 pm
LCH
-
SEA
9h 36m
2 stops
United Airlines Logo
7:00 am - 5:27 pm
SEA
-
LCH
8h 27m
1 stop
$473United Airlines
Mon, Aug 24 - Sun, Aug 30
United Airlines Logo
2:15 pm - 9:36 pm
LCH
-
SEA
9h 21m
1 stop
United Airlines Logo
11:59 pm - 10:43 am
SEA
-
LCH
8h 44m
1 stop
$475United Airlines
Wed, Sep 16 - Sat, Sep 26
United Airlines Logo
2:15 pm - 9:51 pm
LCH
-
SEA
9h 36m
2 stops
United Airlines Logo
11:59 pm - 10:43 am
SEA
-
LCH
8h 44m
1 stop
$480United Airlines
Wed, Sep 16 - Sat, Sep 26

United Airlines flights from Lake Charles to Seattle

Our best United Airlines deals on Lake Charles to Seattle flight tickets
United Airlines
Sep 16
LCH2:15 pmLake Charles
9h 21m
1 stop
SEA9:36 pmSeattle/Tacoma Intl
Sep 26
SEA11:59 pmSeattle/Tacoma Intl
8h 44m
1 stop
LCH10:43 amLake Charles
$419
United Airlines
Oct 28
LCH2:15 pmLake Charles
11h 06m
2 stops
SEA11:21 pmSeattle/Tacoma Intl
Oct 31
SEA7:03 amSeattle/Tacoma Intl
8h 14m
1 stop
LCH5:17 pmLake Charles
$424
United Airlines
Sep 16
LCH2:15 pmLake Charles
6h 53m
1 stop
SEA7:08 pmSeattle/Tacoma Intl
Sep 26
SEA8:40 pmSeattle/Tacoma Intl
12h 03m
2 stops
LCH10:43 amLake Charles
$439

American Airlines flights from Lake Charles to Seattle

Our best American Airlines deals on Lake Charles to Seattle flight tickets
American Airlines
Jun 30
LCH6:02 pmLake Charles
8h 57m
1 stop
SEA12:59 amSeattle/Tacoma Intl
Jul 6
SEA12:44 amSeattle/Tacoma Intl
7h 04m
1 stop
LCH9:48 amLake Charles
$485
American Airlines
Jun 30
LCH6:02 pmLake Charles
8h 57m
1 stop
SEA12:59 amSeattle/Tacoma Intl
Jul 7
SEA11:07 amSeattle/Tacoma Intl
9h 40m
2 stops
LCH10:47 pmLake Charles
$518
American Airlines
Jun 27
LCH6:33 pmLake Charles
8h 26m
1 stop
SEA12:59 amSeattle/Tacoma Intl
Jul 5
SEA11:23 pmSeattle/Tacoma Intl
8h 25m
1 stop
LCH9:48 amLake Charles
$554

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 June 6, 2026.
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

Cheapest round-trip

Lake CharlesSeattle

LCH - SEA

LCHSEA

Lake Charles

Wed 9/16

2:15 pm-9:36 pm

1 stop9h 21m

Seattle/Tacoma Intl

Sat 9/26

11:59 pm-10:43 am

1 stop8h 44m

$419

Lake CharlesSeattle

LCH - SEA

LCHSEA

Lake Charles

Wed 10/28

2:15 pm-11:21 pm

2 stops11h 06m

Seattle/Tacoma Intl

Sat 10/31

7:03 am-5:17 pm

1 stop8h 14m

$424

Lake CharlesSeattle

LCH - SEA

LCHSEA

Lake Charles

Wed 9/16

2:15 pm-7:08 pm

1 stop6h 53m

Seattle/Tacoma Intl

Sat 9/26

8:40 pm-10:43 am

2 stops12h 03m

$439

Lake CharlesSeattle

LCH - SEA

LCHSEA

Lake Charles

Mon 9/14

2:15 pm-9:51 pm

2 stops9h 36m

Seattle/Tacoma Intl

Thu 9/24

12:10 pm-9:06 pm

1 stop6h 56m

$454

Lake CharlesSeattle

LCH - SEA

LCHSEA

Lake Charles

Mon 9/14

2:15 pm-9:51 pm

2 stops9h 36m

Seattle/Tacoma Intl

Thu 9/24

8:40 pm-10:43 am

2 stops12h 03m

$459
Quickest round-trip

Lake CharlesSeattle

LCH - SEA

LCHSEA

Lake Charles

Mon 9/14

2:15 pm-9:51 pm

2 stops9h 36m

Seattle/Tacoma Intl

Thu 9/24

7:11 am-3:25 pm

1 stop6h 14m

$464

Lake CharlesSeattle

LCH - SEA

LCHSEA

Lake Charles

Mon 8/24

2:15 pm-9:38 pm

1 stop9h 23m

Seattle/Tacoma Intl

Sun 8/30

7:00 am-5:27 pm

1 stop8h 27m

$467

Lake CharlesSeattle

LCH - SEA

LCHSEA

Lake Charles

Mon 8/24

2:15 pm-9:51 pm

2 stops9h 36m

Seattle/Tacoma Intl

Sun 8/30

7:00 am-5:27 pm

1 stop8h 27m

$473

Lake CharlesSeattle

LCH - SEA

LCHSEA

Lake Charles

Wed 9/16

2:15 pm-9:36 pm

1 stop9h 21m

Seattle/Tacoma Intl

Sat 9/26

11:59 pm-10:43 am

1 stop8h 44m

$475

Lake CharlesSeattle

LCH - SEA

LCHSEA

Lake Charles

Wed 9/16

2:15 pm-9:51 pm

2 stops9h 36m

Seattle/Tacoma Intl

Sat 9/26

11:59 pm-10:43 am

1 stop8h 44m

$480

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 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 $347.

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

Fastest flight time

6h 38m

Direct flights

None
The fastest flight from Lake Charles to Seattle takes 6h 38m
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 38m.

  • 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
American AirlinesPriceFrom $347Free CancellationRating
7.1
11,651 reviews
Search American Airlines flights

Traveling to a place near Seattle?

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

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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