$240 Cheap United flights Lake Charles (LCH) to Washington (IAD)

View $240 flight on Mon, Jul 28, 2025Opens in a new window

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$240 Cheap United flights Lake Charles (LCH) to Washington (IAD)

Prices were available within the past 7 days and start at $240 for one-way flights and $259 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Aug 23 - Mon, Aug 25
LCH
Lake Charles
IAD
Washington
$259 Roundtrip, found 1 day ago
$259
Roundtrip
found 1 day ago
Select United flight, departing Sat, Aug 23 from Lake Charles to Washington, returning Mon, Aug 25, priced at $259 found 1 day ago
United
Wed, Jul 23 - Mon, Jul 28
LCH
Lake Charles
IAD
Washington
$286 Roundtrip, found 2 days ago
$286
Roundtrip
found 2 days ago
Select United flight, departing Wed, Jul 23 from Lake Charles to Washington, returning Mon, Jul 28, priced at $286 found 2 days ago
United
Sat, Aug 23 - Mon, Aug 25
LCH
Lake Charles
IAD
Washington
$304 Roundtrip, found 1 day ago
$304
Roundtrip
found 1 day ago
Select United flight, departing Sat, Aug 23 from Lake Charles to Washington, returning Mon, Aug 25, priced at $304 found 1 day ago
United
Sat, Aug 23 - Mon, Aug 25
LCH
Lake Charles
IAD
Washington
$324 Roundtrip, found 1 day ago
$324
Roundtrip
found 1 day ago
Select United flight, departing Sat, Aug 23 from Lake Charles to Washington, returning Mon, Aug 25, priced at $324 found 1 day ago
United
Wed, Jul 23 - Mon, Jul 28
LCH
Lake Charles
IAD
Washington
$331 Roundtrip, found 2 days ago
$331
Roundtrip
found 2 days ago
Select United flight, departing Wed, Jul 23 from Lake Charles to Washington, returning Mon, Jul 28, priced at $331 found 2 days ago
United
Sat, Aug 23 - Mon, Aug 25
LCH
Lake Charles
IAD
Washington
$339 Roundtrip, found 1 day ago
$339
Roundtrip
found 1 day ago
Select United flight, departing Sat, Aug 23 from Lake Charles to Washington, returning Mon, Aug 25, priced at $339 found 1 day ago
Flights from Lake Charles (LCH) to Washington (IAD)
Origin airport
Lake Charles Regional
Destination airport
Washington Dulles Intl.
Airlines serving
American Airlines, United
Popular airline
United
Distance
1082 mi

Frequently asked questions

How much is a United Airlines flight from Lake Charles Regional Airport (LCH) to Washington Dulles Intl. Airport (IAD)?
Make use of the "Price (lowest to highest)" filter on Expedia to look for cheap United Airlines round-trip flights from $259 from LCH to IAD. Affordable one-way fares from $240 are available too.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from LCH to IAD with United Airlines?
January is one of the least expensive months to get away to Washington with United Airlines. You could also find great prices on one-way and round-trip fares in February.
What is the cheapest time to book flights from Lake Charles Regional Airport (LCH) to Washington Dulles Intl. Airport (IAD) with United Airlines?
To find cheap United Airlines fares from Lake Charles Regional Airport (LCH) to Washington Dulles Intl. Airport (IAD), start searching one to three months before your intended departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also impact the overall cost. Sunday is typically the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your flight on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Lake Charles Regional Airport (LCH) to Washington Dulles Intl. Airport (IAD)?
Select our "Nonstop" filter when browsing for direct United Airlines flights from LCH to IAD. You'll also be able to compare other carriers servicing the same direct trip.
What is the earliest United Airlines flight from LCH to IAD?
Find United Airlines's earliest flights from LCH to IAD by checking the "Early Morning" and "Morning" filters. Not only will you arrive sooner, early departures are also 20% less likely to be canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Washington?
Washington Dulles Intl. Airport (IAD) is the primary Washington gateway for United Airlines flights from Lake Charles Regional Airport (LCH).
Why fly with United Airlines from LCH to IAD?
A rewarding loyalty program and the chance to rack up points through United Mileage Plus are the start of the reasons to depart from LCH to IAD with United Airlines. Plus, when you sign up to our One Key™ program, you can earn OneKeyCash™* alongside United Airlines's loyalty program earnings. You can put it toward your future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my United Airlines flight from Lake Charles Regional Airport (LCH) to Washington Dulles Intl. Airport (IAD)?
In most cases, you can cancel or change your flight, although there may be additional charges if you made your booking more than 24 hours ago. Prefer to keep your options open? Apply the "No cancel fee" or "Changes included" filter to find flights that won't charge you extra if you need to revise your plans. To modify your booking, go to "Trips," select your flight and click on "Manage Booking" for further information.

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