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Lake Charles

$353+ Cheap flights from Seattle to Lake Charles (SEA - LCH)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LCH
Jul 21 — Jul 281
Mon 7/21
Mon 7/28
1 adult, Economy
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Cheap flight deals from Seattle to Lake Charles

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Lake Charles (LCH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 16, 2025.

Round-trip from

$560
(United Airlines)

Popular in

August

Cheapest in

July

Average price

$378
From Seattle/Tacoma Intl to Lake Charles
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Highest demand for flights based on searches. 1% potential increase in price ($6 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Seattle to Lake Charles

Cheapest flights from Seattle to Lake Charles
Explore the most affordable flight options available from Seattle to Lake Charles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 16, 2025.

This American Airlines deal was found by Cheapflights users on 7/16. 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.
Fri 11/142:04 pmSEA - LCH
1 stop6h 12mAmerican Airlines
Mon 11/176:18 pmLCH - SEA
1 stop8h 35mAmerican Airlines
Deal found 7/16$353
This United Airlines deal was found by Cheapflights users on 7/15. 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.
Fri 11/147:10 amSEA - LCH
1 stop8h 17mUnited Airlines
Mon 11/172:15 pmLCH - SEA
2 stops12h 44mUnited Airlines
Deal found 7/15$409

Cheapflights Fare Finder

Customize your flight search to find flights from Seattle 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 July 16, 2025.
Use the filters below to find and compare flights from Seattle to Lake Charles that are best for you.

Fly from

Seattle

Fly to

Lake Charles

Route

Depart

Return

Price

SeattleLake Charles

SEA - LCH

SEALCH

Seattle/Tacoma Intl

Fri 11/14

2:04 pm-10:16 pm

1 stop6h 12m

Lake Charles

Mon 11/17

6:18 pm-12:53 am

1 stop8h 35m

$353

SeattleLake Charles

SEA - LCH

SEALCH

Seattle/Tacoma Intl

Fri 11/14

7:10 am-5:27 pm

1 stop8h 17m

Lake Charles

Mon 11/17

2:15 pm-12:59 am

2 stops12h 44m

$409

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/16

Best time to book a flight from Seattle to Lake Charles

Have a flexible travel schedule? Discover the best time to fly to Lake Charles from Seattle 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 Seattle to Lake Charles

What is the cheapest month to book a flight from Seattle to Lake Charles?

Currently, January is the cheapest month in which you can book a flight from Seattle to Lake Charles (average of $317). Flying from Seattle to Lake Charles in December is currently the most expensive (average of $417). 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.

Reviews of airlines servicing Lake Charles

Get insights into the airlines that provide service to Lake Charles. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Lake Charles. Reviews last updated July 16, 2025.
Read reviews from past customers who have flown United Airlines and American Airlines from Seattle to Lake Charles. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,863 reviews

Food

6.6

Entertainment

7.0

Crew

8.1

Comfort

7.3

Boarding

7.7

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,863 reviews
United Airlines
7.4
Good
8,863 reviews

Food

6.6

Entertainment

7.0

Crew

8.1

Comfort

7.3

Boarding

7.7

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,863 reviews

Food

6.6

Entertainment

7.0

Crew

8.1

Comfort

7.3

Boarding

7.7

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from Seattle 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 are the cheapest airlines flying from Seattle to Lake Charles round-trip?

    United Airlines, at $560, was found to be the cheapest airline from Seattle to Lake Charles. An alternate airline flying to your destination would be American Airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle 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 Seattle to Lake Charles?

    Currently, January is the cheapest month in which you can book a flight from Seattle to Lake Charles (average of $317). Flying from Seattle to Lake Charles in December is currently the most expensive (average of $417). 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 airline flying from Seattle to Lake Charles

Discover the top airline that operate flights from Seattle 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 July 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$346Average$487FlexibilityNo cancel feeOn-time71%

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