$198 Cheap Delta flights Washington (DCA) to Baton Rouge (BTR)

View $198 flight on Mon, Oct 13, 2025Opens in a new window

$198 Cheap Delta flights Washington (DCA) to Baton Rouge (BTR)

Prices were available within the past 7 days and start at $198 for one-way flights and $325 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Oct 25 - Sat, Nov 1
DCA
Washington
BTR
Baton Rouge
$325 Roundtrip, found 6 hours ago
$325
Roundtrip
found 6 hours ago
Select Delta flight, departing Sat, Oct 25 from Washington to Baton Rouge, returning Sat, Nov 1, priced at $325 found 6 hours ago
Delta
Sat, Nov 8 - Tue, Nov 11
DCA
Washington
BTR
Baton Rouge
$345 Roundtrip, found 13 hours ago
$345
Roundtrip
found 13 hours ago
Select Delta flight, departing Sat, Nov 8 from Washington to Baton Rouge, returning Tue, Nov 11, priced at $345 found 13 hours ago
Delta
Sat, Oct 4 - Sat, Oct 11
DCA
Washington
BTR
Baton Rouge
$366 Roundtrip, found 17 hours ago
$366
Roundtrip
found 17 hours ago
Select Delta flight, departing Sat, Oct 4 from Washington to Baton Rouge, returning Sat, Oct 11, priced at $366 found 17 hours ago
Flights from Washington (DCA) to Baton Rouge (BTR)
Origin airport
Ronald Reagan Washington National
Destination airport
Baton Rouge Metropolitan
Airlines serving
American Airlines, Delta, United
Popular airline
American Airlines
Distance
984 mi

Frequently asked questions

How much is a Delta Air Lines flight from Ronald Reagan Washington National Airport (DCA) to Baton Rouge Metropolitan Airport (BTR)?
You'll discover affordable return Delta Air Lines flights from $325 from DCA to BTR by organizing your results from "Price (lowest to highest)" on Expedia. Or search for bargains from $198 for a one-way trip.**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 DCA to BTR with Delta Air Lines?
Delta Air Lines flights to Baton Rouge are often more affordable in the low-season months of December and January. Whether you need a one-way or a return ticket, you could find a better deal then.
What is the cheapest time to book flights from Ronald Reagan Washington National Airport (DCA) to Baton Rouge Metropolitan Airport (BTR) with Delta Air Lines?
Begin your search one to three months ahead of your travel date to get cheaper fares on Delta Air Lines flights from Ronald Reagan Washington National Airport (DCA) to Baton Rouge Metropolitan Airport (BTR). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Time it well, and you can enjoy significant savings on domestic trips.*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 Delta Air Lines fly nonstop from Ronald Reagan Washington National Airport (DCA) to Baton Rouge Metropolitan Airport (BTR)?
Use our "Nonstop" filter when looking for direct Delta Air Lines flights from DCA to BTR. It's also a good way to compare other airlines offering the same nonstop trip.
What is the earliest Delta Air Lines flight from DCA to BTR?
Sort your results by "Morning" and "Early Morning" to find the earliest flights from DCA to BTR. Setting off early means you're 20% less likely to experience cancellations.**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 Delta Air Lines fly into in Baton Rouge?
Board a Delta Air Lines flight from Ronald Reagan Washington National Airport (DCA) to Baton Rouge, and you'll likely arrive at Baton Rouge Metropolitan Airport (BTR). This is the airline's main hub in this destination.
Why fly with Delta Air Lines from DCA to BTR?
Delta Air Lines makes flying from DCA to BTR more comfortable with an excellent in-flight experience and a rewarding loyalty program. You could even start earning points with Delta SkyMiles. Be sure to join Expedia's free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on 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 Delta Air Lines flight from Ronald Reagan Washington National Airport (DCA) to Baton Rouge Metropolitan Airport (BTR)?
Depending on the type of ticket you purchased, a fee may apply if you modify or cancel your flight more than 24 hours after confirmation. To find flexible plane tickets, select our "No cancel fee" or "Changes included" filter while searching for flights. To learn more about changing or canceling your reservation, visit "Trips," select your flight and tick "Manage Booking."

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*Available to One Key members.