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$349+ 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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
LCH — SEA
Jul 3 — Jul 101
Fri 7/3
Fri 7/10
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 June 3, 2026.

This United Airlines deal was found by Cheapflights users on 5/28. 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.
Thu 9/172:15 pm
LCH
-
SEA
1 stop9h 21m
United Airlines
Fri 9/2511:59 pm
SEA
-
LCH
1 stop8h 44m
United Airlines
Deal found 5/28$349
This United Airlines deal was found by Cheapflights users on 5/29. 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 6/266:13 pm
LCH
-
SEA
1 stop6h 29m
United Airlines
Sat 6/275:00 am
SEA
-
LCH
1 stop6h 24m
United Airlines
Deal found 5/29$396
This United Airlines deal was found by Cheapflights users on 5/28. 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 11/106:00 pm
LCH
-
SEA
1 stop6h 38m
United Airlines
Sat 11/147:03 am
SEA
-
LCH
1 stop8h 14m
United Airlines
Deal found 5/28$419
This United Airlines deal was found by Cheapflights users on 5/31. 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 9/152:15 pm
LCH
-
SEA
1 stop9h 21m
United Airlines
Fri 9/2511:59 pm
SEA
-
LCH
1 stop8h 44m
United Airlines
Deal found 5/31$434
This United Airlines deal was found by Cheapflights users on 6/1. 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 9/162:15 pm
LCH
-
SEA
1 stop6h 53m
United Airlines
Sat 9/268:40 pm
SEA
-
LCH
2 stops12h 03m
United Airlines
Deal found 6/1$439
This United Airlines deal was found by Cheapflights users on 5/29. 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 6/266:13 pm
LCH
-
SEA
1 stop6h 29m
United Airlines
Fri 7/37:05 am
SEA
-
LCH
1 stop8h 23m
United Airlines
Deal found 5/29$443
This United Airlines deal was found by Cheapflights users on 6/2. 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
2 stops9h 36m
United Airlines
Thu 9/2412:10 pm
SEA
-
LCH
1 stop6h 56m
United Airlines
Deal found 6/2$454
This United Airlines deal was found by Cheapflights users on 5/31. 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 8/252:15 pm
LCH
-
SEA
1 stop6h 53m
United Airlines
Tue 9/17:11 am
SEA
-
LCH
2 stops12h 25m
United Airlines
Deal found 5/31$480

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 June 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$396
(United Airlines)

One-way from

$374
(United Airlines)

Popular in

March

Cheapest in

October

Average price

$527
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
Search Deals
One-way flight from Lake Charles to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($57 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 June 3, 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

Fri 6/26

6:13 pm-10:42 pm

1 stop6h 29m

Seattle/Tacoma Intl

Sat 6/27

5:00 am-1:24 pm

1 stop6h 24m

$396

Lake CharlesSeattle

LCH - SEA

LCHSEA

Lake Charles

Thu 9/17

2:15 pm-7:08 pm

1 stop6h 53m

Seattle/Tacoma Intl

Fri 9/25

8:40 pm-10:43 am

2 stops12h 03m

$401

Lake CharlesSeattle

LCH - SEA

LCHSEA

Lake Charles

Tue 11/10

6:00 pm-10:38 pm

1 stop6h 38m

Seattle/Tacoma Intl

Sat 11/14

7:03 am-5:17 pm

1 stop8h 14m

$419

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

Fri 6/26

6:13 pm-10:42 pm

1 stop6h 29m

Seattle/Tacoma Intl

Fri 7/3

7:05 am-5:28 pm

1 stop8h 23m

$443

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
Cheapest one-way

Lake CharlesSeattle

LCH - SEA

LCHSEA

Lake Charles

Tue 9/1

6:04 am-10:58 am

1 stop6h 54m

$374
Quickest one-way

Lake CharlesSeattle

LCH - SEA

LCHSEA

Lake Charles

Thu 6/25

6:13 pm-10:42 pm

1 stop6h 29m

$374

Lake CharlesSeattle

LCH - SEA

LCHSEA

Lake Charles

Fri 6/26

2:13 pm-9:59 pm

2 stops9h 46m

$508

Lake CharlesSeattle

LCH - SEA

LCHSEA

Lake Charles

Fri 6/12

6:02 pm-11:44 pm

1 stop7h 42m

$523

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/31

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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 June.
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.

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 June 3, 2026.
Read through reviews of airlines operating flights from Lake Charles to Seattle, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,638 reviews

Overall

7.1

Entertainment

6.9

Boarding

7.5

Crew

7.9

Food

6.4

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!
American Airlines
7.1
Good
11,638 reviews
American Airlines
7.1
Good
11,638 reviews

Overall

7.1

Entertainment

6.9

Boarding

7.5

Crew

7.9

Food

6.4

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!

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 29m. 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 is the cheapest airline to fly from Lake Charles to Seattle round-trip?

    Our cheapest airline available from Lake Charles to Seattle is American Airlines. Our recent data shows that you can find tickets from as low as $347 on this airline. You may be able to fly from Lake Charles to Seattle for 39% less than the average price by searching for this airline.

  • 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.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tacoma
Lacey
Ocean Shores
Olympia
Edmonds
Leavenworth
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Lynnwood
Renton
Ellensburg
Fife
Lakewood
Issaquah
Marysville
Shoreline

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Lake Charles to Seattle

Discover the top airline 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 June 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$347Average$612FlexibilityNo cancel feeOn-time71%

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