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Lake Charles

$219+ Cheap flights from Washington to Lake Charles (LCH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/18. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LCH
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
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Find flight deals from Washington to Lake Charles

Cheapest flights from Washington to Lake Charles
Explore the most affordable flight options available from Washington to Lake Charles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 26, 2025.

This United Airlines deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/109:05 amSEA - LCH
2 stops10h 17mUnited Airlines
Sun 12/147:30 amLCH - SEA
2 stops10h 00mUnited Airlines
Deal found 11/25$410
This American Airlines deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/98:30 amSEA - LCH
1 stop7h 20mAmerican Airlines
Sat 12/1312:15 pmLCH - SEA
1 stop8h 40mAmerican Airlines
Deal found 11/24$425
This American Airlines deal was found by Cheapflights users on 11/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/3012:59 amSEA - LCH
1 stop8h 45mAmerican Airlines
Tue 12/166:23 pmLCH - SEA
1 stop7h 15mAmerican Airlines
Deal found 11/26$439
This United Airlines deal was found by Cheapflights users on 11/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/17:10 amSEA - LCH
1 stop8h 17mUnited Airlines
Tue 12/164:15 pmLCH - SEA
2 stops10h 35mUnited Airlines
Deal found 11/26$455
This American Airlines deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/108:30 amSEA - LCH
1 stop7h 20mAmerican Airlines
Sun 12/146:00 amLCH - SEA
1 stop6h 39mAmerican Airlines
Deal found 11/25$478
This United Airlines deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/97:00 amSEA - LCH
2 stops12h 22mUnited Airlines
Sat 12/134:15 pmLCH - SEA
1 stop8h 32mUnited Airlines
Deal found 11/24$499

Cheap flight deals from Washington to Lake Charles

Keep the following information in mind while searching for Washington to Lake Charles flight deals. Data was last updated November 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$379
(American Airlines)

One-way from

$219
(United Airlines)

Popular in

May

Cheapest in

July

Average price

$488
Provider with most accurate pricing for Seattle/Tacoma Intl-Lake Charles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Lake Charles flights.
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From Washington to Lake Charles
Search Deals
One-way flight from Washington to Lake Charles
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($103 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Lake Charles 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, Cheapflights users made 2,558,603 searches. Data last updated November 26, 2025.
Use the filters below to find and compare flights from Washington to Lake Charles that are best for you.

Fly from

Washington

Fly to

Lake Charles

Route

Depart

Return

Price

SeattleLake Charles

SEA - LCH

SEALCH

Seattle/Tacoma Intl

Sat 1/17

6:00 am-2:20 pm

1 stop6h 20m

Lake Charles

Wed 1/21

6:07 am-11:01 am

1 stop6h 54m

$379

SeattleLake Charles

SEA - LCH

SEALCH

Seattle/Tacoma Intl

Sat 1/17

8:40 am-9:35 pm

2 stops10h 55m

Lake Charles

Wed 1/21

4:12 pm-12:59 am

2 stops10h 47m

$389

SeattleLake Charles

SEA - LCH

SEALCH

Seattle/Tacoma Intl

Wed 12/10

9:05 am-9:22 pm

2 stops10h 17m

Lake Charles

Sun 12/14

7:30 am-3:30 pm

2 stops10h 00m

$410

SeattleLake Charles

SEA - LCH

SEALCH

Seattle/Tacoma Intl

Tue 12/9

8:30 am-5:50 pm

1 stop7h 20m

Lake Charles

Sat 12/13

12:15 pm-6:55 pm

1 stop8h 40m

$425

SeattleLake Charles

SEA - LCH

SEALCH

Seattle/Tacoma Intl

Thu 12/18

9:06 am-9:24 pm

2 stops10h 18m

$219

SeattleLake Charles

SEA - LCH

SEALCH

Seattle/Tacoma Intl

Wed 12/17

12:31 am-11:41 am

1 stop9h 10m

$304

SeattleLake Charles

SEA - LCH

SEALCH

Seattle/Tacoma Intl

Fri 12/19

11:49 am-10:39 pm

1 stop8h 50m

$380

SeattleLake Charles

SEA - LCH

SEALCH

Seattle/Tacoma Intl

Fri 12/19

1:55 pm-9:24 pm

2 stops29h 29m

$528

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/26

Best time to book a flight from Washington to Lake Charles

Have a flexible travel schedule? Discover the best time to fly to Lake Charles from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington to Lake Charles

What is the cheapest month to book a flight from State of Washington to Lake Charles?

Currently, February is the cheapest month in which you can book a flight from State of Washington to Lake Charles (average of $283). Flying from State of Washington to Lake Charles in May is currently the most expensive (average of $541). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Washington to Lake Charles. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Lake Charles from Washington?

    Lake Charles (LCH), located 6.1 mi from the city center, is the airport you fly into when you book flights from Washington to Lake Charles.

  • How long is the flight from State of Washington to Lake Charles?

    Departing from State of Washington to Lake Charles will take you 6h 20m. There are 1951 mi between State of Washington and Lake Charles.

  • Can I find deals for flights from Washington to Lake Charles that include hotel bookings?

    Yes. In addition to deals on Washington to Lake Charles flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Lake Charles?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Lake Charles.

  • Can I find deals for business class flights from Washington to Lake Charles?

    Yes. Cheapflights offers flight deals from Washington to Lake Charles by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from State of Washington to Lake Charles?

    Currently, February is the cheapest month in which you can book a flight from State of Washington to Lake Charles (average of $283). Flying from State of Washington to Lake Charles in May is currently the most expensive (average of $541). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Lake Charles?

Book flights to Lake Charles if you plan to visit one of these locations
Sulphur

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Top 2 airlines flying from Washington to Lake Charles

Discover the top 2 airlines that operate flights from Washington to Lake Charles. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$406FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$294Average$463FlexibilityNo cancel feeOn-time69%

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