$449+ Cheap flights from Seattle to Lake Charles (SEA - LCH)
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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LCH
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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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
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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 Seattle to Lake Charles
Cheapest
Best
Last-minute
Cheapest flights from Seattle to Lake CharlesExplore the most affordable flight options available from Seattle to Lake Charles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
Explore the most affordable flight options available from Seattle to Lake Charles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
This United Airlines deal was found by Cheapflights users on 9/8. 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 9/2311:59 pm -
1 stop8h 44m
Sun 9/2712:15 pm -
1 stop8h 48m
Deal found 9/8![United Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 9/8. 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 10/2011:59 pm -
1 stop8h 44m
Sat 10/247:30 am -
1 stop7h 18m
Deal found 9/8![United Airlines logo]()
$479
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/1111:59 pm -
1 stop8h 44m
Fri 10/164:07 pm -
3 stops33h 20m
Deal found 9/7![United Airlines logo]()
$603
Best flights from Seattle to Lake CharlesDiscover carefully curated flight deals from Seattle to Lake Charles that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from Seattle to Lake Charles that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This United Airlines deal was found by Cheapflights users on 9/8. 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 9/239:00 am -
2 stops10h 36m
Sun 9/274:07 pm -
1 stop8h 53m
Deal found 9/8![United Airlines logo]()
$454
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/207:25 pm -
2 stops13h 18m
Sat 10/247:30 am -
1 stop9h 19m
Deal found 9/9![United Airlines logo]()
$484
Last-minute flights from Seattle to Lake CharlesDiscover last-minute flight deals from Seattle to Lake Charles. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Lake Charles. Data last updated September 10, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/8. 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 9/2311:59 pm -
1 stop8h 44m
Sun 9/2712:15 pm -
1 stop8h 48m
Deal found 9/8![United Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/1111:59 pm -
1 stop8h 44m
Fri 10/164:07 pm -
3 stops33h 20m
Deal found 9/7![United Airlines logo]()
$603
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/2011:59 pm -
1 stop8h 44m
Sat 10/247:30 am -
1 stop7h 18m
Deal found 9/9![United Airlines logo]()
$479
Find flight deals from Seattle to Lake Charles
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Lake Charles (LCH). 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 September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $449 (United Airlines) |
Popular in | September |
Cheapest in | January |
Average price | $930 |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Lake Charles 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 September 10, 2026.
Use the filters below to find and compare flights from Seattle to Lake Charles that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
SeattleLake Charles
SEA Seattle/Tacoma Intl - LCH Lake Charles
SEALCH
Seattle/Tacoma Intl
Wed 9/23
9:00 am-9:36 pm
2 stops10h 36m
Lake Charles
Sun 9/27
4:07 pm-11:00 pm
1 stop8h 53m
$454
SeattleLake Charles
SEA Seattle/Tacoma Intl - LCH Lake Charles
SEALCH
Seattle/Tacoma Intl
Tue 10/20
7:25 pm-10:43 am
2 stops13h 18m
Lake Charles
Sat 10/24
7:30 am-2:49 pm
1 stop9h 19m
$484
Sorted by cheapest first
Compare providers for flights from Seattle to Lake Charles
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 Seattle to Lake Charles in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Seattle-Lake Charles flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Lake Charles flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Lake Charles flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Lake Charles 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 Seattle-Lake Charles 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 Seattle to Lake Charles
Have a flexible travel schedule? Discover the best time to fly to Lake Charles from Seattle with our price prediction graph.
SEA-LCH
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 Lake Charles
Get insights into the airlines that provide service to Lake Charles. 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 Lake Charles. Reviews last updated September 10, 2026.
Read reviews from past customers who have flown United Airlines and American Airlines from Seattle to Lake Charles. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Crew
8.1
Overall
7.4
Food
6.7
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Crew
8.1
Overall
7.4
Food
6.7
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Crew
8.1
Overall
7.4
Food
6.7
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Related info for your journey
Find useful and relevant information for your journey from Seattle to Lake Charles. 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 Lake Charles?
Book flights to Lake Charles if you plan to visit one of these locationsSulphur
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Explore flights to Lake Charles departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.
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Top 2 airlines flying from Seattle to Lake Charles
Discover the top 2 airlines that operate flights from Seattle to Lake Charles. 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 September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$288 | Average$469 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$357 | Average$518 | FlexibilityNo cancel fee | On-time69% |