$309+ Cheap flights from Lake Charles (LCH) to Reagan-National (DCA)
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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
LCH — DCA
Oct 5 — Oct 121
Round-trip
1 adult, Economy
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Find cheap flights from Lake Charles to Reagan-National 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
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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 Lake Charles to Reagan-National
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Cheapest flights from Lake Charles to Reagan-NationalExplore the most affordable flight options available from Lake Charles to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 5, 2026.
Explore the most affordable flight options available from Lake Charles to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 5, 2026.
This United Airlines deal was found by Cheapflights users on 9/2. 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.
Fri 10/94:07 pm -
1 stop6h 52m
Sun 10/116:00 am -
1 stop5h 43m
Deal found 9/2![United Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 9/2. 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.
Fri 9/182:15 pm -
1 stop5h 50m
Mon 9/212:40 pm -
1 stop7h 56m
Deal found 9/2![United Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 8/31. 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.
Fri 9/112:15 pm -
1 stop6h 58m
Sun 9/1310:58 am -
1 stop7h 29m
Deal found 8/31![United Airlines logo]()
$417
This American Airlines deal was found by Cheapflights users on 9/4. 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.
Sat 9/1910:52 am -
2 stops9h 08m
Wed 9/235:00 am -
1 stop6h 19m
Deal found 9/4![American Airlines logo]()
$436
This United Airlines deal was found by Cheapflights users on 9/5. 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 10/512:15 pm -
1 stop7h 50m
Mon 10/126:00 am -
1 stop5h 43m
Deal found 9/5![United Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 8/31. 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.
Wed 10/74:07 pm -
2 stops18h 52m
Sun 10/116:00 am -
1 stop5h 43m
Deal found 8/31![United Airlines logo]()
$588
This American Airlines deal was found by Cheapflights users on 8/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1110:52 am -
2 stops8h 14m
Sun 9/135:00 am -
1 stop6h 19m
Deal found 8/31![American Airlines logo]()
$634
This American Airlines deal was found by Cheapflights users on 9/5. 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.
Mon 10/56:00 am -
2 stops8h 52m
Mon 10/125:00 am -
1 stop5h 57m
Deal found 9/5![American Airlines logo]()
$666
This American Airlines deal was found by Cheapflights users on 9/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:02 am -
1 stop5h 49m
Mon 9/213:12 pm -
2 stops8h 32m
Deal found 9/2![American Airlines logo]()
$704
Best flights from Lake Charles to Reagan-NationalDiscover carefully curated flight deals from Lake Charles to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 5, 2026.
Discover carefully curated flight deals from Lake Charles to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 5, 2026.
This United Airlines deal was found by Cheapflights users on 9/2. 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.
Fri 10/94:07 pm -
1 stop6h 52m
Sun 10/116:00 am -
1 stop5h 43m
Deal found 9/2![United Airlines logo]()
$329
This American Airlines deal was found by Cheapflights users on 9/4. 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.
Sat 9/1910:52 am -
2 stops8h 14m
Wed 9/233:12 pm -
2 stops8h 32m
Deal found 9/4![American Airlines logo]()
$517
This United Airlines deal was found by Cheapflights users on 9/4. 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 58m
Wed 9/234:38 pm -
1 stop5h 58m
Deal found 9/4![United Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 9/2. 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.
Fri 9/182:15 pm -
1 stop5h 50m
Mon 9/212:40 pm -
1 stop7h 56m
Deal found 9/2![United Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 9/2. 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.
Sat 2/274:15 pm -
1 stop6h 35m
Wed 3/32:50 pm -
1 stop7h 42m
Deal found 9/2![United Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 9/5. 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 10/512:15 pm -
1 stop7h 50m
Mon 10/126:00 am -
1 stop5h 43m
Deal found 9/5![United Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 8/31. 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.
Wed 10/74:07 pm -
2 stops18h 52m
Sun 10/116:00 am -
1 stop5h 43m
Deal found 8/31![United Airlines logo]()
$588
Last-minute flights from Lake Charles to Reagan-NationalDiscover last-minute flight deals from Lake Charles to Reagan-National. Data last updated September 5, 2026 and is based on user searches.
Discover last-minute flight deals from Lake Charles to Reagan-National. Data last updated September 5, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/31. 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.
Fri 9/112:15 pm -
1 stop6h 58m
Sun 9/1310:58 am -
1 stop7h 29m
Deal found 8/31![United Airlines logo]()
$417
This American Airlines deal was found by Cheapflights users on 8/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1110:52 am -
2 stops8h 14m
Sun 9/135:00 am -
1 stop6h 19m
Deal found 8/31![American Airlines logo]()
$634
This United Airlines deal was found by Cheapflights users on 9/2. 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.
Fri 9/182:15 pm -
1 stop5h 50m
Mon 9/212:40 pm -
1 stop7h 56m
Deal found 9/2![United Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 9/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:02 am -
1 stop5h 49m
Mon 9/213:12 pm -
2 stops8h 32m
Deal found 9/2![American Airlines logo]()
$704
This American Airlines deal was found by Cheapflights users on 9/4. 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.
Sat 9/1910:52 am -
2 stops9h 08m
Wed 9/235:00 am -
1 stop6h 19m
Deal found 9/4![American Airlines logo]()
$436
This United Airlines deal was found by Cheapflights users on 9/5. 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 10/512:15 pm -
1 stop7h 50m
Mon 10/126:00 am -
1 stop5h 43m
Deal found 9/5![United Airlines logo]()
$469
This American Airlines deal was found by Cheapflights users on 9/5. 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.
Mon 10/56:00 am -
2 stops8h 52m
Mon 10/125:00 am -
1 stop5h 57m
Deal found 9/5![American Airlines logo]()
$666
This United Airlines deal was found by Cheapflights users on 8/31. 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.
Wed 10/74:07 pm -
2 stops18h 52m
Sun 10/116:00 am -
1 stop5h 43m
Deal found 8/31![United Airlines logo]()
$588
This United Airlines deal was found by Cheapflights users on 9/2. 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.
Fri 10/94:07 pm -
1 stop6h 52m
Sun 10/116:00 am -
1 stop5h 43m
Deal found 9/2![United Airlines logo]()
$329
One-way flights from Lake Charles to Reagan-NationalSearch for one-way flight options from Lake Charles to Reagan-National. Find affordable one-way fares based on user searches. Data last updated September 5, 2026.
Search for one-way flight options from Lake Charles to Reagan-National. Find affordable one-way fares based on user searches. Data last updated September 5, 2026.
This United Airlines deal was found by Cheapflights users on 8/31. 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.
Fri 12/42:31 pm -
1 stop5h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![United Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 8/31. 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.
Sat 12/56:06 pm -
1 stop4h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![United Airlines logo]()
$354
This American Airlines deal was found by Cheapflights users on 8/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/46:00 am -
2 stops12h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![American Airlines logo]()
$389
Find flight deals from Lake Charles to Reagan-National
Discover tips and strategies to find the most affordable flight options for your journey from Lake Charles (LCH) to Reagan-National (DCA). 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 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $329 (United Airlines) |
One-way from | $309 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Lake Charles to Reagan-National 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 5, 2026.
Use the filters below to find and compare flights from Lake Charles to Washington, D.C. Reagan-National Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Lake CharlesWashington, D.C.
LCH Lake Charles - DCA Washington, D.C. Reagan-National
LCHDCA
Lake Charles
Fri 12/4
2:31 pm-8:55 pm
1 stop5h 24m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$309
Lake CharlesWashington, D.C.
LCH Lake Charles - DCA Washington, D.C. Reagan-National
LCHDCA
Lake Charles
Fri 10/9
4:07 pm-11:59 pm
1 stop6h 52m
Washington, D.C. Reagan-National
Sun 10/11
6:00 am-10:43 am
1 stop5h 43m
$329
Quickest round-trip
Lake CharlesWashington, D.C.
LCH Lake Charles - DCA Washington, D.C. Reagan-National
LCHDCA
Lake Charles
Sat 12/5
6:06 pm-11:54 pm
1 stop4h 48m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$354
Lake CharlesWashington, D.C.
LCH Lake Charles - DCA Washington, D.C. Reagan-National
LCHDCA
Lake Charles
Sat 9/19
2:15 pm-10:13 pm
1 stop6h 58m
Washington, D.C. Reagan-National
Wed 9/23
4:38 pm-9:36 pm
1 stop5h 58m
$379
Lake CharlesWashington, D.C.
LCH Lake Charles - DCA Washington, D.C. Reagan-National
LCHDCA
Lake Charles
Fri 9/18
2:15 pm-9:05 pm
1 stop5h 50m
Washington, D.C. Reagan-National
Mon 9/21
2:40 pm-9:36 pm
1 stop7h 56m
$379
Lake CharlesWashington, D.C.
LCH Lake Charles - DCA Washington, D.C. Reagan-National
LCHDCA
Lake Charles
Sat 12/5
6:00 am-4:06 pm
2 stops9h 06m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$389
Lake CharlesWashington, D.C.
LCH Lake Charles - DCA Washington, D.C. Reagan-National
LCHDCA
Lake Charles
Fri 12/4
6:00 am-7:19 pm
2 stops12h 19m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$389
Lake CharlesWashington, D.C.
LCH Lake Charles - DCA Washington, D.C. Reagan-National
LCHDCA
Lake Charles
Sat 2/27
4:15 pm-11:50 pm
1 stop6h 35m
Washington, D.C. Reagan-National
Wed 3/3
2:50 pm-9:32 pm
1 stop7h 42m
$419
Lake CharlesWashington, D.C.
LCH Lake Charles - DCA Washington, D.C. Reagan-National
LCHDCA
Lake Charles
Mon 10/5
12:15 pm-9:05 pm
1 stop7h 50m
Washington, D.C. Reagan-National
Mon 10/12
6:00 am-10:43 am
1 stop5h 43m
$469
Lake CharlesWashington, D.C.
LCH Lake Charles - DCA Washington, D.C. Reagan-National
LCHDCA
Lake Charles
Sat 9/19
10:52 am-8:06 pm
2 stops8h 14m
Washington, D.C. Reagan-National
Wed 9/23
3:12 pm-10:44 pm
2 stops8h 32m
$517
Showing 1-10 of 11 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Lake Charles-Washington, D.C. Reagan-National Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lake Charles-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Lake Charles-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Lake Charles-Washington, D.C. Reagan-National Airport 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-Washington, D.C. Reagan-National Airport 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 Reagan-National
Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Lake Charles with our price prediction graph.
LCH-DCA
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 Reagan-National
Get insights into the airlines that provide service to Reagan-National. 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 Reagan-National. Reviews last updated September 5, 2026.
Get a feel of what it's like to fly with United Airlines from Lake Charles to Washington, D.C. Reagan-National Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.1
Overall
7.4
Food
6.6
Crew
8.1
Comfort
7.3
Boarding
7.7
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Entertainment
7.1
Overall
7.4
Food
6.6
Crew
8.1
Comfort
7.3
Boarding
7.7
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Related info for your journey
Find useful and relevant information for your journey from Lake Charles to Reagan-National. 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 Washington, D.C. Reagan-National Airport?
Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locationsAlexandria
Owings Mills
Arlington
Tysons
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Herndon
Rockville
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Lake Charles and Reagan-National flights
Browse other Lake Charles and Reagan-National flight options. Last updated on September 5, 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 September 5, 2026.
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Explore flights to Reagan-National departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 5, 2026.
Top airline flying from Lake Charles to Reagan-National
Discover the top airline that operate flights from Lake Charles to Reagan-National. 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 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$358 | Average$399 | FlexibilityNo cancel fee | On-time69% |