$339+ Cheap flights from Boston to Lake Charles (BOS - 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LCH
Oct 19 — Oct 261
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Lake Charles 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 Boston to Lake Charles
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Best
Last-minute
One-way
Cheapest flights from Boston to Lake CharlesExplore the most affordable flight options available from Boston to Lake Charles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 19, 2026.
Explore the most affordable flight options available from Boston to Lake Charles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 19, 2026.
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/110:07 am -
1 stop6h 18m
Mon 10/54:07 pm -
1 stop6h 32m
Deal found 9/16![United Airlines logo]()
$429
This American Airlines deal was found by Cheapflights users on 9/16. 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 12/2010:00 am -
1 stop8h 33m
Thu 12/316:00 am -
1 stop8h 07m
Deal found 9/16![American Airlines logo]()
$463
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 10/23:45 pm -
1 stop6h 21m
Wed 10/712:15 pm -
2 stops9h 30m
Deal found 9/14![United Airlines logo]()
$479
This United Airlines deal was found by Cheapflights users on 9/17. 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 9/253:45 pm -
1 stop6h 21m
Sat 9/267:30 am -
2 stops10h 55m
Deal found 9/17![United Airlines logo]()
$500
This United Airlines deal was found by Cheapflights users on 9/17. 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 9/251:40 pm -
1 stop8h 26m
Sun 9/274:07 pm -
1 stop6h 32m
Deal found 9/17![United Airlines logo]()
$510
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/27:25 am -
1 stop9h 00m
Tue 10/67:30 am -
1 stop8h 59m
Deal found 9/17![United Airlines logo]()
$519
Best flights from Boston to Lake CharlesDiscover carefully curated flight deals from Boston to Lake Charles that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 19, 2026.
Discover carefully curated flight deals from Boston to Lake Charles that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 19, 2026.
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/13:45 pm -
1 stop6h 21m
Mon 10/512:15 pm -
2 stops11h 39m
Deal found 9/16![United Airlines logo]()
$434
This American Airlines deal was found by Cheapflights users on 9/16. 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 12/207:00 am -
2 stops11h 33m
Thu 12/316:00 am -
1 stop8h 07m
Deal found 9/16![American Airlines logo]()
$708
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/29:51 am -
2 stops12h 15m
Tue 10/612:15 pm -
2 stops10h 44m
Deal found 9/17![United Airlines logo]()
$529
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 10/210:51 am -
2 stops11h 15m
Wed 10/712:15 pm -
2 stops9h 30m
Deal found 9/14![United Airlines logo]()
$574
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 10/53:48 pm -
3 stops19h 55m
Sun 10/1112:15 pm -
2 stops9h 30m
Deal found 9/14![United Airlines logo]()
$768
This United Airlines deal was found by Cheapflights users on 9/16. 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 12/205:45 am -
2 stops16h 47m
Thu 12/314:13 pm -
2 stops30h 46m
Deal found 9/16![United Airlines logo]()
$786
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/107:25 am -
1 stop14h 41m
Mon 10/124:07 pm -
1 stop6h 32m
Deal found 9/15![United Airlines logo]()
$823
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/97:25 am -
1 stop9h 00m
Mon 10/124:07 pm -
3 stops24h 45m
Deal found 9/15![United Airlines logo]()
$933
Last-minute flights from Boston to Lake CharlesDiscover last-minute flight deals from Boston to Lake Charles. Data last updated September 19, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Lake Charles. Data last updated September 19, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/17. 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 9/253:45 pm -
1 stop6h 21m
Sat 9/267:30 am -
2 stops10h 55m
Deal found 9/17![United Airlines logo]()
$500
This United Airlines deal was found by Cheapflights users on 9/17. 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 9/251:40 pm -
1 stop8h 26m
Sun 9/274:07 pm -
1 stop6h 32m
Deal found 9/17![United Airlines logo]()
$510
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/110:07 am -
1 stop6h 18m
Mon 10/54:07 pm -
1 stop6h 32m
Deal found 9/16![United Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 10/23:45 pm -
1 stop6h 21m
Wed 10/712:15 pm -
2 stops9h 30m
Deal found 9/14![United Airlines logo]()
$479
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/27:25 am -
1 stop9h 00m
Tue 10/67:30 am -
1 stop8h 59m
Deal found 9/17![United Airlines logo]()
$519
One-way flights from Boston to Lake CharlesSearch for one-way flight options from Boston to Lake Charles. Find affordable one-way fares based on user searches. Data last updated September 19, 2026.
Search for one-way flight options from Boston to Lake Charles. Find affordable one-way fares based on user searches. Data last updated September 19, 2026.
This American Airlines deal was found by Cheapflights users on 9/14. 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 10/152:29 pm -
1 stop9h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![American Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 10/156:00 am -
2 stops10h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![United Airlines logo]()
$369
This Qatar Airways deal was found by Cheapflights users on 9/17. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1210:00 pm -
2 stops44h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Qatar Airways logo]()
$2,071
Find flight deals from Boston to Lake Charles
Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) 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 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $429 (United Airlines) |
One-way from | $339 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston 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 19, 2026.
Use the filters below to find and compare flights from Boston to Lake Charles that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
BostonLake Charles
BOS Boston Logan Intl - LCH Lake Charles
BOSLCH
Boston Logan Intl
Thu 10/15
2:29 pm-10:46 pm
1 stop9h 17m
Lake Charles
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$339
BostonLake Charles
BOS Boston Logan Intl - LCH Lake Charles
BOSLCH
Boston Logan Intl
Thu 10/15
6:00 am-3:25 pm
2 stops10h 25m
Lake Charles
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$369
BostonLake Charles
BOS Boston Logan Intl - LCH Lake Charles
BOSLCH
Boston Logan Intl
Thu 10/1
3:45 pm-9:06 pm
1 stop6h 21m
Lake Charles
Mon 10/5
12:15 pm-12:54 am
2 stops11h 39m
$434
BostonLake Charles
BOS Boston Logan Intl - LCH Lake Charles
BOSLCH
Boston Logan Intl
Fri 10/2
9:51 am-9:06 pm
2 stops12h 15m
Lake Charles
Tue 10/6
12:15 pm-11:59 pm
2 stops10h 44m
$529
BostonLake Charles
BOS Boston Logan Intl - LCH Lake Charles
BOSLCH
Boston Logan Intl
Fri 10/2
10:51 am-9:06 pm
2 stops11h 15m
Lake Charles
Wed 10/7
12:15 pm-10:45 pm
2 stops9h 30m
$574
BostonLake Charles
BOS Boston Logan Intl - LCH Lake Charles
BOSLCH
Boston Logan Intl
Sun 12/20
7:00 am-5:33 pm
2 stops11h 33m
Lake Charles
Thu 12/31
6:00 am-3:07 pm
1 stop8h 07m
$708
BostonLake Charles
BOS Boston Logan Intl - LCH Lake Charles
BOSLCH
Boston Logan Intl
Mon 10/5
3:48 pm-10:43 am
3 stops19h 55m
Lake Charles
Sun 10/11
12:15 pm-10:45 pm
2 stops9h 30m
$768
BostonLake Charles
BOS Boston Logan Intl - LCH Lake Charles
BOSLCH
Boston Logan Intl
Sun 12/20
5:45 am-9:32 pm
2 stops16h 47m
Lake Charles
Thu 12/31
4:13 pm-11:59 pm
2 stops30h 46m
$786
BostonLake Charles
BOS Boston Logan Intl - LCH Lake Charles
BOSLCH
Boston Logan Intl
Sat 10/10
7:25 am-9:06 pm
1 stop14h 41m
Lake Charles
Mon 10/12
4:07 pm-11:39 pm
1 stop6h 32m
$823
BostonLake Charles
BOS Boston Logan Intl - LCH Lake Charles
BOSLCH
Boston Logan Intl
Fri 10/9
7:25 am-3:25 pm
1 stop9h 00m
Lake Charles
Mon 10/12
4:07 pm-5:52 pm
3 stops24h 45m
$933
Showing 1-10 of 11 resultsSorted by cheapest first
Compare providers for flights from Boston 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 Boston to Lake Charles in September.
| 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 Boston-Lake Charles flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Lake Charles flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Lake Charles flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boston-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 Boston-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 Boston to Lake Charles
Have a flexible travel schedule? Discover the best time to fly to Lake Charles from Boston with our price prediction graph.
BOS-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.
Related info for your journey
Find useful and relevant information for your journey from Boston 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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