$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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
LCH — SEA
Nov 15 — Nov 221
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
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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 October 16, 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 October 16, 2026.
This American Airlines deal was found by Cheapflights users on 10/11. 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 12/236:05 pm -
1 stop8h 54m
Mon 12/2812:47 am -
1 stop7h 26m
Deal found 10/11![American Airlines logo]()
$430
This American Airlines deal was found by Cheapflights users on 10/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:06 pm -
1 stop8h 04m
Mon 11/212:47 pm -
1 stop7h 57m
Deal found 10/14![American Airlines logo]()
$449
This American Airlines deal was found by Cheapflights users on 10/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:06 pm -
1 stop8h 04m
Fri 10/302:26 pm -
1 stop6h 20m
Deal found 10/15![American Airlines logo]()
$465
This American Airlines deal was found by Cheapflights users on 10/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:06 pm -
1 stop8h 04m
Mon 11/212:25 am -
1 stop7h 27m
Deal found 10/15![American Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 10/15. 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.
Tue 10/2012:15 pm -
1 stop8h 48m
Fri 10/309:05 am -
2 stops10h 35m
Deal found 10/15![United Airlines logo]()
$470
This American Airlines deal was found by Cheapflights users on 10/13. 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.
Sun 12/206:05 pm -
1 stop8h 54m
Tue 12/2912:47 am -
1 stop7h 26m
Deal found 10/13![American Airlines logo]()
$484
This American Airlines deal was found by Cheapflights users on 10/13. 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.
Tue 12/226:05 pm -
1 stop7h 54m
Mon 12/2812:47 am -
1 stop7h 26m
Deal found 10/13![American Airlines logo]()
$485
This American Airlines deal was found by Cheapflights users on 10/13. 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 12/236:05 pm -
1 stop8h 54m
Wed 12/303:47 pm -
1 stop6h 02m
Deal found 10/13![American Airlines logo]()
$494
This American Airlines deal was found by Cheapflights users on 10/13. 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.
Sun 12/206:05 pm -
1 stop8h 54m
Thu 12/313:47 pm -
1 stop6h 02m
Deal found 10/13![American Airlines logo]()
$499
This American Airlines deal was found by Cheapflights users on 10/13. 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.
Sun 12/206:05 pm -
1 stop8h 54m
Mon 12/2812:47 am -
1 stop7h 26m
Deal found 10/13![American Airlines logo]()
$509
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 October 16, 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 October 16, 2026.
This American Airlines deal was found by Cheapflights users on 10/12. 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 2/36:00 am -
1 stop7h 30m
Sat 2/612:52 pm -
1 stop8h 00m
Deal found 10/12![American Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 10/11. 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 2/32:10 pm -
2 stops10h 47m
Sat 2/67:00 am -
2 stops12h 43m
Deal found 10/11![United Airlines logo]()
$375
This American Airlines deal was found by Cheapflights users on 10/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:06 pm -
1 stop8h 04m
Mon 11/212:47 pm -
1 stop7h 57m
Deal found 10/14![American Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 10/15. 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.
Sat 2/62:10 pm -
2 stops9h 49m
Tue 2/97:00 am -
2 stops12h 43m
Deal found 10/15![United Airlines logo]()
$499
This American Airlines deal was found by Cheapflights users on 10/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:06 pm -
1 stop8h 04m
Mon 11/212:25 am -
1 stop7h 27m
Deal found 10/15![American Airlines logo]()
$469
Last-minute flights from Lake Charles to SeattleDiscover last-minute flight deals from Lake Charles to Seattle. Data last updated October 16, 2026 and is based on user searches.
Discover last-minute flight deals from Lake Charles to Seattle. Data last updated October 16, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:06 pm -
1 stop8h 04m
Fri 10/302:26 pm -
1 stop6h 20m
Deal found 10/15![American Airlines logo]()
$465
This United Airlines deal was found by Cheapflights users on 10/15. 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.
Tue 10/2012:15 pm -
1 stop8h 48m
Fri 10/309:05 am -
2 stops10h 35m
Deal found 10/15![United Airlines logo]()
$470
This American Airlines deal was found by Cheapflights users on 10/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2110:29 am -
1 stop8h 19m
Fri 10/3011:44 am -
2 stops9h 02m
Deal found 10/15![American Airlines logo]()
$554
This United Airlines deal was found by Cheapflights users on 10/15. 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.
Wed 10/2112:15 pm -
2 stops11h 00m
Fri 10/309:05 am -
2 stops10h 35m
Deal found 10/15![United Airlines logo]()
$596
This United Airlines deal was found by Cheapflights users on 10/11. 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 10/266:00 pm -
1 stop6h 51m
Fri 10/306:30 pm -
2 stops17h 25m
Deal found 10/11![United Airlines logo]()
$722
This American Airlines deal was found by Cheapflights users on 10/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:06 pm -
1 stop8h 04m
Mon 11/212:47 pm -
1 stop7h 57m
Deal found 10/14![American Airlines logo]()
$449
This American Airlines deal was found by Cheapflights users on 10/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:06 pm -
1 stop8h 04m
Mon 11/212:25 am -
1 stop7h 27m
Deal found 10/15![American Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 10/15. 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 10/306:00 pm -
1 stop6h 51m
Tue 11/36:00 am -
2 stops13h 40m
Deal found 10/15![United Airlines logo]()
$624
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 October 16, 2026.
Search for one-way flight options from Lake Charles to Seattle. Find affordable one-way fares based on user searches. Data last updated October 16, 2026.
This American Airlines deal was found by Cheapflights users on 10/12. 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 3/2411:25 am -
1 stop7h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![American Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 10/12. 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 3/254:15 pm -
2 stops10h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![United Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 10/14. 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.
Wed 10/217:30 am -
1 stop9h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![United Airlines logo]()
$476
This United Airlines deal was found by Cheapflights users on 10/12. 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 3/244:15 pm -
3 stops24h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![United Airlines logo]()
$673
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 October 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $349 (American Airlines) |
Popular in | March |
Cheapest in | October |
Average price | $358 |
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 October 16, 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
Wed 2/3
6:00 am-11:30 am
1 stop7h 30m
Seattle/Tacoma Intl
Sat 2/6
12:52 pm-10:52 pm
1 stop8h 00m
$349
Lake CharlesSeattle
LCH Lake Charles - SEA Seattle/Tacoma Intl
LCHSEA
Lake Charles
Wed 2/3
2:10 pm-10:57 pm
2 stops10h 47m
Seattle/Tacoma Intl
Sat 2/6
7:00 am-9:43 pm
2 stops12h 43m
$375
Quickest round-trip
Lake CharlesSeattle
LCH Lake Charles - SEA Seattle/Tacoma Intl
LCHSEA
Lake Charles
Thu 3/25
6:00 am-11:07 am
1 stop7h 07m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$379
Lake CharlesSeattle
LCH Lake Charles - SEA Seattle/Tacoma Intl
LCHSEA
Lake Charles
Wed 3/24
11:25 am-9:25 pm
2 stops12h 00m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$384
Lake CharlesSeattle
LCH Lake Charles - SEA Seattle/Tacoma Intl
LCHSEA
Lake Charles
Thu 10/29
6:06 pm-12:10 am
1 stop8h 04m
Seattle/Tacoma Intl
Mon 11/2
12:47 pm-10:44 pm
1 stop7h 57m
$449
Lake CharlesSeattle
LCH Lake Charles - SEA Seattle/Tacoma Intl
LCHSEA
Lake Charles
Fri 10/30
6:06 pm-12:10 am
1 stop8h 04m
Seattle/Tacoma Intl
Mon 11/2
12:25 am-9:52 am
1 stop7h 27m
$469
Lake CharlesSeattle
LCH Lake Charles - SEA Seattle/Tacoma Intl
LCHSEA
Lake Charles
Wed 10/21
7:30 am-2:53 pm
1 stop9h 23m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$476
Lake CharlesSeattle
LCH Lake Charles - SEA Seattle/Tacoma Intl
LCHSEA
Lake Charles
Sat 2/6
2:10 pm-9:59 pm
2 stops9h 49m
Seattle/Tacoma Intl
Tue 2/9
7:00 am-9:43 pm
2 stops12h 43m
$499
Lake CharlesSeattle
LCH Lake Charles - SEA Seattle/Tacoma Intl
LCHSEA
Lake Charles
Wed 3/24
4:15 pm-2:18 pm
3 stops24h 03m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$673
Lake CharlesSeattle
LCH Lake Charles - SEA Seattle/Tacoma Intl
LCHSEA
Lake Charles
Thu 3/25
4:15 pm-8:29 pm
3 stops30h 14m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$728
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 October.
| 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.
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 October 16, 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.
Food
6.4
Boarding
7.4
Entertainment
6.8
Overall
7.0
Comfort
7.2
Crew
7.9
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Food
6.4
Boarding
7.4
Entertainment
6.8
Overall
7.0
Comfort
7.2
Crew
7.9
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
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Lake Charles and Seattle flights
Browse other Lake Charles and Seattle flight options. Last updated on October 16, 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 October 16, 2026.
Popular flight searches
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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 October 16, 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 October 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$318 | Average$532 | FlexibilityNo cancel fee | On-time71% |