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$326+ Cheap flights from Lake Charles to Seattle (LCH - SEA)

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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
LCH — SEA
May 7 — May 141
Thu 5/7
Thu 5/14
1 adult, Economy
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Cheap flight deals from Lake Charles to Seattle

Cheapest flights from Lake Charles to Seattle
Explore the most affordable flight options available from Lake Charles to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 7, 2026.

This American Airlines deal was found by Cheapflights users on 4/4. 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.
Sat 4/256:35 pm
LCH
-
SEA
1 stop8h 09m
American Airlines
Sat 5/211:41 am
SEA
-
LCH
1 stop9h 00m
American Airlines
Deal found 4/4$326
This American Airlines deal was found by Cheapflights users on 4/5. 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 5/16:35 pm
LCH
-
SEA
1 stop8h 09m
American Airlines
Mon 5/1111:55 pm
SEA
-
LCH
1 stop9h 05m
American Airlines
Deal found 4/5$359
This American Airlines deal was found by Cheapflights users on 4/6. 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.
Thu 4/236:35 pm
LCH
-
SEA
1 stop8h 09m
American Airlines
Sun 4/2611:55 pm
SEA
-
LCH
1 stop9h 05m
American Airlines
Deal found 4/6$377
This American Airlines deal was found by Cheapflights users on 4/5. 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.
Sat 5/306:02 pm
LCH
-
SEA
1 stop8h 57m
American Airlines
Fri 6/512:49 am
SEA
-
LCH
1 stop6h 59m
American Airlines
Deal found 4/5$390
This United Airlines deal was found by Cheapflights users on 4/4. 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 4/252:00 pm
LCH
-
SEA
2 stops11h 27m
United Airlines
Sat 5/25:05 am
SEA
-
LCH
2 stops10h 23m
United Airlines
Deal found 4/4$430
This United Airlines deal was found by Cheapflights users on 4/6. 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 9/142:15 pm
LCH
-
SEA
1 stop6h 52m
United Airlines
Thu 9/2410:40 am
SEA
-
LCH
1 stop8h 52m
United Airlines
Deal found 4/6$449
This American Airlines deal was found by Cheapflights users on 4/4. 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.
Mon 6/16:02 pm
LCH
-
SEA
1 stop8h 57m
American Airlines
Mon 6/1511:24 pm
SEA
-
LCH
1 stop8h 24m
American Airlines
Deal found 4/4$479
This United Airlines deal was found by Cheapflights users on 4/6. 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 4/217:30 am
LCH
-
SEA
2 stops13h 05m
United Airlines
Sat 4/256:30 am
SEA
-
LCH
1 stop8h 48m
United Airlines
Deal found 4/6$482

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 April 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$326
(American Airlines)
Provider with most accurate pricing for Lake Charles-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lake Charles-Seattle/Tacoma Intl flights.
Search Deals
From Lake Charles to Seattle/Tacoma Intl
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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 April 7, 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
Quickest round-trip

Lake CharlesSeattle

LCH - SEA

LCHSEA

Lake Charles

Mon 9/14

2:15 pm-7:07 pm

1 stop6h 52m

Seattle/Tacoma Intl

Thu 9/24

10:40 am-9:32 pm

1 stop8h 52m

$449

Lake CharlesSeattle

LCH - SEA

LCHSEA

Lake Charles

Fri 5/1

2:00 pm-1:12 am

2 stops13h 12m

Seattle/Tacoma Intl

Mon 5/11

7:00 am-5:28 pm

1 stop8h 28m

$508

Lake CharlesSeattle

LCH - SEA

LCHSEA

Lake Charles

Sun 7/5

6:02 pm-12:57 am

1 stop8h 55m

Seattle/Tacoma Intl

Wed 7/15

11:22 pm-9:48 am

1 stop8h 26m

$537
Cheapest one-way
Quickest one-way

Lake CharlesSeattle

LCH - SEA

LCHSEA

Lake Charles

Mon 4/13

6:35 pm-12:44 am

1 stop8h 09m

$469

Lake CharlesSeattle

LCH - SEA

LCHSEA

Lake Charles

Mon 4/13

2:00 pm-2:46 pm

3 stops26h 46m

$687

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/5

Sorted by cheapest first

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lake Charles-Seattle flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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, November is the cheapest month in which you can book a flight from Lake Charles to Seattle (average of $288). Flying from Lake Charles to Seattle in May is currently the most expensive (average of $669). 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 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 April 7, 2026.
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
9,548 reviews

Overall

7.4

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,548 reviews
United Airlines
7.4
Good
9,548 reviews

Overall

7.4

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.1
Good
11,546 reviews
United Airlines
7.4
Good
9,548 reviews

Overall

7.4

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 6h 52m. 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.

  • 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, November is the cheapest month in which you can book a flight from Lake Charles to Seattle (average of $288). Flying from Lake Charles to Seattle in May is currently the most expensive (average of $669). 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
SeaTac
Tacoma
Ocean Shores
Olympia
Kent
Lynnwood
Lacey
Edmonds
Leavenworth
Snoqualmie
Tumwater
Tukwila
Renton
Puyallup
Kirkland
Ellensburg
Fife
Lakewood
Issaquah
Shoreline

Browse thousands of different options on Cheapflights for your next trip

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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 April 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$276Average$412FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$347Average$556FlexibilityNo cancel feeOn-time71%

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