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$214+ Cheap flights from Lake Charles to Seattle (LCH - SEA)

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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
LCH — SEA
Jan 16 — Jan 231
Fri 1/16
Fri 1/23
1 adult, Economy
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Cheap flight deals from Lake Charles to Seattle

Best flights from Lake Charles to Seattle
Discover carefully curated flight deals from Lake Charles to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 17, 2025.

This United Airlines deal was found by Cheapflights users on 12/14. 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.
Sat 2/77:30 amLCH - SEA
1 stop7h 19mUnited Airlines
Tue 2/1012:57 pmSEA - LCH
1 stop6h 38mUnited Airlines
Deal found 12/14$329

Find flight deals from Lake Charles to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Lake Charles (LCH) to Seattle (SEA). 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 December 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$329
(United Airlines)

One-way from

$214
(United Airlines)

Popular in

March

Cheapest in

August

Average price

$658
Provider with most accurate pricing for Lake Charles-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Lake Charles-Seattle/Tacoma Intl flights.
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From Lake Charles to Seattle/Tacoma Intl
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One-way flight from Lake Charles to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($112 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated December 17, 2025.
Use the filters below to find and compare flights from Lake Charles to Seattle that are best for you.

Fly from

Lake Charles

Fly to

Seattle

Route

Depart

Return

Price

Lake CharlesSeattle

LCH - SEA

LCHSEA

Lake Charles

Sat 2/7

7:30 am-12:49 pm

1 stop7h 19m

Seattle/Tacoma Intl

Tue 2/10

12:57 pm-9:35 pm

1 stop6h 38m

$329

Lake CharlesSeattle

LCH - SEA

LCHSEA

Lake Charles

Thu 1/15

4:12 pm-10:59 pm

1 stop8h 47m

$214

Lake CharlesSeattle

LCH - SEA

LCHSEA

Lake Charles

Thu 1/15

6:07 am-11:01 am

1 stop6h 54m

$304

Lake CharlesSeattle

LCH - SEA

LCHSEA

Lake Charles

Thu 1/1

6:20 pm-12:57 am

1 stop8h 37m

$425

Lake CharlesSeattle

LCH - SEA

LCHSEA

Lake Charles

Thu 12/25

7:30 am-12:49 pm

1 stop7h 19m

$429

Lake CharlesSeattle

LCH - SEA

LCHSEA

Lake Charles

Wed 12/24

4:15 pm-10:52 pm

1 stop8h 37m

$429

Lake CharlesSeattle

LCH - SEA

LCHSEA

Lake Charles

Thu 1/1

7:30 am-6:45 pm

2 stops13h 15m

$488

Lake CharlesSeattle

LCH - SEA

LCHSEA

Lake Charles

Wed 12/31

12:11 pm-7:14 pm

1 stop9h 03m

$512

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Compare providers for flights from Lake Charles to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Lake Charles to Seattle in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Lake Charles-Seattle flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Lake Charles-Seattle flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Lake Charles-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Lake Charles-Seattle flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Lake Charles-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Lake Charles to Seattle

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

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

Currently, March is the cheapest month in which you can book a flight from Lake Charles to Seattle (average of $234). Flying from Lake Charles to Seattle in September is currently the most expensive (average of $437). 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.

What is the cheapest time of day to fly from LCH to SEA?

Find hourly flight availability from Lake Charles to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 17, 2025.

It’s typically best to fly out from Lake Charles to Seattle at noon. Doing so could potentially save you 25% on the flight price compared to flying in the morning, which is usually more expensive.

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated December 17, 2025.
Read through reviews of airlines operating flights from Lake Charles to Seattle, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,092 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,092 reviews
United Airlines
7.4
Good
9,092 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
American Airlines
7.2
Good
11,049 reviews
United Airlines
7.4
Good
9,092 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Related info for your journey

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

  • How long is the flight from Lake Charles to Seattle?

    Airlines like United Airlines fly from Lake Charles to Seattle in about 7h 19m. The time it takes to get you to your destination can typically vary by up to . The distance between Lake Charles and Seattle is about 1951 mi.

  • What are the cheapest airlines flying from Lake Charles to Seattle round-trip?

    Our cheapest airline available from Lake Charles to Seattle is United Airlines. Our recent data shows that you can find tickets from as low as $276 on this airline. An additional option worth looking into is American Airlines, starting at $347. You may be able to fly from Lake Charles to Seattle for 48% less than the average price by searching for these airlines.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Lake Charles to Seattle (average of $234). Flying from Lake Charles to Seattle in September is currently the most expensive (average of $437). 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 Seattle?

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

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Top 2 airlines flying from Lake Charles to Seattle

Discover the top 2 airlines that operate flights from Lake Charles to Seattle. 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 December 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$276Average$494FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$347Average$552FlexibilityNo cancel feeOn-time71%

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