$359+ 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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
LCH — SEA
Sep 21 — Sep 281
Round-trip
1 adult, Economy
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Find cheap flights from Lake Charles to Seattle with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Lake Charles to Seattle
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Best
Last-minute
One-way
Cheapest flights from Lake Charles to SeattleExplore 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 August 22, 2026.
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 August 22, 2026.
This American Airlines deal was found by Cheapflights users on 8/21. 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 11/136:00 am -
1 stop9h 15m
Sun 11/1512:25 am -
1 stop7h 26m
Deal found 8/21![American Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 8/21. 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 11/132:30 pm -
2 stops12h 29m
Mon 11/167:05 am -
1 stop8h 19m
Deal found 8/21![United Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 8/19. 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 9/122:15 pm -
1 stop9h 23m
Tue 9/156:32 am -
2 stops13h 04m
Deal found 8/19![United Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 8/18. 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 -
1 stop9h 21m
Thu 9/2411:59 pm -
1 stop8h 44m
Deal found 8/18![United Airlines logo]()
$494
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/22:15 pm -
1 stop9h 21m
Sun 9/67:00 am -
2 stops12h 36m
Deal found 8/18![United Airlines logo]()
$510
This United Airlines deal was found by Cheapflights users on 8/20. 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 9/192:15 pm -
1 stop6h 53m
Tue 9/224:45 pm -
2 stops26h 51m
Deal found 8/20![United Airlines logo]()
$545
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Sun 8/302:15 pm -
1 stop6h 53m
Sat 9/512:10 pm -
1 stop7h 26m
Deal found 8/18![United Airlines logo]()
$569
This United Airlines deal was found by Cheapflights users on 8/20. 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 8/272:15 pm -
1 stop9h 21m
Thu 9/37:11 am -
2 stops12h 25m
Deal found 8/20![United Airlines logo]()
$574
Best flights from Lake Charles to SeattleDiscover 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 August 22, 2026.
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 August 22, 2026.
This American Airlines deal was found by Cheapflights users on 8/21. 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 11/136:00 am -
1 stop9h 15m
Sun 11/1512:25 am -
1 stop7h 26m
Deal found 8/21![American Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 8/21. 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 11/132:30 pm -
2 stops12h 29m
Mon 11/167:05 am -
1 stop8h 19m
Deal found 8/21![United Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 8/19. 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 9/122:15 pm -
1 stop9h 23m
Tue 9/156:32 am -
2 stops13h 04m
Deal found 8/19![United Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 8/18. 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 -
1 stop9h 21m
Thu 9/2411:59 pm -
1 stop8h 44m
Deal found 8/18![United Airlines logo]()
$494
This United Airlines deal was found by Cheapflights users on 8/22. 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 2/64:15 pm -
1 stop8h 23m
Tue 2/97:03 am -
1 stop6h 19m
Deal found 8/22![United Airlines logo]()
$524
This United Airlines deal was found by Cheapflights users on 8/20. 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 9/192:15 pm -
1 stop6h 53m
Tue 9/224:45 pm -
2 stops26h 51m
Deal found 8/20![United Airlines logo]()
$545
Last-minute flights from Lake Charles to SeattleDiscover last-minute flight deals from Lake Charles to Seattle. Data last updated August 22, 2026 and is based on user searches.
Discover last-minute flight deals from Lake Charles to Seattle. Data last updated August 22, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/20. 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 8/272:15 pm -
1 stop9h 21m
Thu 9/37:11 am -
2 stops12h 25m
Deal found 8/20![United Airlines logo]()
$574
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Sun 8/302:15 pm -
1 stop6h 53m
Sat 9/512:10 pm -
1 stop7h 26m
Deal found 8/18![United Airlines logo]()
$569
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/22:15 pm -
1 stop9h 21m
Sun 9/67:00 am -
2 stops12h 36m
Deal found 8/18![United Airlines logo]()
$510
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/52:15 pm -
1 stop9h 21m
Tue 9/85:00 pm -
1 stop18h 24m
Deal found 8/18![United Airlines logo]()
$587
This United Airlines deal was found by Cheapflights users on 8/19. 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 9/122:15 pm -
1 stop9h 23m
Tue 9/156:32 am -
2 stops13h 04m
Deal found 8/19![United Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 8/18. 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 -
1 stop9h 21m
Thu 9/2411:59 pm -
1 stop8h 44m
Deal found 8/18![United Airlines logo]()
$494
This United Airlines deal was found by Cheapflights users on 8/20. 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 9/192:15 pm -
1 stop6h 53m
Tue 9/224:45 pm -
2 stops26h 51m
Deal found 8/20![United Airlines logo]()
$545
One-way flights from Lake Charles to SeattleSearch for one-way flight options from Lake Charles to Seattle. Find affordable one-way fares based on user searches. Data last updated August 22, 2026.
Search for one-way flight options from Lake Charles to Seattle. Find affordable one-way fares based on user searches. Data last updated August 22, 2026.
This American Airlines deal was found by Cheapflights users on 8/18. 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 10/76:06 pm -
1 stop8h 04m
Deal found 8/18![American Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 8/18. 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 10/74:07 pm -
2 stops8h 52m
Deal found 8/18![United Airlines logo]()
$384
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 August 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $359 (American Airlines) |
Popular in | March |
Cheapest in | October |
Average price | $484 |
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 7,457,451 searches. Data last updated August 22, 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
Cheapest round-trip
Lake CharlesSeattle
LCH Lake Charles - SEA Seattle/Tacoma Intl
LCHSEA
Lake Charles
Fri 11/13
6:00 am-1:15 pm
1 stop9h 15m
Seattle/Tacoma Intl
Sun 11/15
12:25 am-9:51 am
1 stop7h 26m
$359
Lake CharlesSeattle
LCH Lake Charles - SEA Seattle/Tacoma Intl
LCHSEA
Lake Charles
Fri 11/13
2:30 pm-12:59 am
2 stops12h 29m
Seattle/Tacoma Intl
Mon 11/16
7:05 am-5:24 pm
1 stop8h 19m
$364
Lake CharlesSeattle
LCH Lake Charles - SEA Seattle/Tacoma Intl
LCHSEA
Lake Charles
Sat 9/12
2:15 pm-9:38 pm
1 stop9h 23m
Seattle/Tacoma Intl
Tue 9/15
6:32 am-9:36 pm
2 stops13h 04m
$449
Lake CharlesSeattle
LCH Lake Charles - SEA Seattle/Tacoma Intl
LCHSEA
Lake Charles
Mon 9/14
2:15 pm-9:36 pm
1 stop9h 21m
Seattle/Tacoma Intl
Thu 9/24
11:59 pm-10:43 am
1 stop8h 44m
$494
Quickest round-trip
Lake CharlesSeattle
LCH Lake Charles - SEA Seattle/Tacoma Intl
LCHSEA
Lake Charles
Sat 2/6
4:15 pm-10:38 pm
1 stop8h 23m
Seattle/Tacoma Intl
Tue 2/9
7:03 am-3:22 pm
1 stop6h 19m
$524
Lake CharlesSeattle
LCH Lake Charles - SEA Seattle/Tacoma Intl
LCHSEA
Lake Charles
Sat 9/19
2:15 pm-7:08 pm
1 stop6h 53m
Seattle/Tacoma Intl
Tue 9/22
4:45 pm-9:36 pm
2 stops26h 51m
$545
Cheapest one-way
Quickest one-way
Lake CharlesSeattle
LCH Lake Charles - SEA Seattle/Tacoma Intl
LCHSEA
Lake Charles
Wed 10/7
4:07 pm-10:59 pm
2 stops8h 52m
$384
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 August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
LCH-SEA
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
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 August 22, 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.
Boarding
7.5
Food
6.4
Comfort
7.2
Overall
7.1
Crew
7.9
Entertainment
6.8
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Boarding
7.5
Food
6.4
Comfort
7.2
Overall
7.1
Crew
7.9
Entertainment
6.8
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
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.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Renton
Tacoma
Lacey
Leavenworth
Tukwila
Olympia
Edmonds
Snoqualmie
Lynnwood
Tumwater
Centralia
Puyallup
Kent
Marysville
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Complete your trip
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Lake Charles and Seattle flights
Browse other Lake Charles and Seattle flight options. Last updated on August 22, 2026.
Other flights from Lake Charles
Browse through other flights departing from Lake Charles. Flights are based on user searches made on Cheapflights and were last updated on August 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 22, 2026.
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 7,457,451 searches. Data last updated August 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$318 | Average$515 | FlexibilityNo cancel fee | On-time71% |