$233 Cheap Delta flights Baton Rouge (BTR) to Washington (IAD)

View $233 flight on Mon, Nov 24, 2025Opens in a new window

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$233 Cheap Delta flights Baton Rouge (BTR) to Washington (IAD)

Prices were available within the past 7 days and start at $233 for one-way flights and $325 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Oct 31 - Sat, Nov 1
BTR
Baton Rouge
IAD
Washington
$325 Roundtrip, found 3 hours ago
$325
Roundtrip
found 3 hours ago
Select Delta flight, departing Fri, Oct 31 from Baton Rouge to Washington, returning Sat, Nov 1, priced at $325 found 3 hours ago
Delta
Sat, Aug 30 - Tue, Sep 16
BTR
Baton Rouge
IAD
Washington
$340 Roundtrip, found 19 hours ago
$340
Roundtrip
found 19 hours ago
Select Delta flight, departing Sat, Aug 30 from Baton Rouge to Washington, returning Tue, Sep 16, priced at $340 found 19 hours ago
Delta
Sat, Sep 20 - Thu, Sep 25
BTR
Baton Rouge
IAD
Washington
$345 Roundtrip, found 5 hours ago
$345
Roundtrip
found 5 hours ago
Select Delta flight, departing Sat, Sep 20 from Baton Rouge to Washington, returning Thu, Sep 25, priced at $345 found 5 hours ago
Delta
Tue, Oct 21 - Thu, Oct 30
BTR
Baton Rouge
IAD
Washington
$372 Roundtrip, found 6 hours ago
$372
Roundtrip
found 6 hours ago
Select Delta flight, departing Tue, Oct 21 from Baton Rouge to Washington, returning Thu, Oct 30, priced at $372 found 6 hours ago
Delta
Tue, Oct 28 - Thu, Nov 6
BTR
Baton Rouge
IAD
Washington
$380 Roundtrip, found 4 days ago
$380
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Oct 28 from Baton Rouge to Washington, returning Thu, Nov 6, priced at $380 found 4 days ago
Delta
Tue, Oct 21 - Mon, Nov 3
BTR
Baton Rouge
IAD
Washington
$392 Roundtrip, found 6 hours ago
$392
Roundtrip
found 6 hours ago
Select Delta flight, departing Tue, Oct 21 from Baton Rouge to Washington, returning Mon, Nov 3, priced at $392 found 6 hours ago
Flights from Baton Rouge (BTR) to Washington (IAD)
Origin airport
Baton Rouge Metropolitan
Destination airport
Washington Dulles Intl.
Airlines serving
American Airlines, Delta, United
Popular airline
United
Distance
969 mi

Frequently asked questions

How much is a Delta Air Lines flight from Baton Rouge Metropolitan Airport (BTR) to Washington Dulles Intl. Airport (IAD)?
You'll discover cheap round-trip Delta Air Lines flights from $325 from BTR to IAD by filtering your results from "Price (lowest to highest)" on Expedia. Or search for deals from $233 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 BTR to IAD with Delta Air Lines?
Delta Air Lines flights to Washington are generally more affordable in the low-season months of January and February. Whether you need a one-way or round-trip ticket, you could land a better deal then.
What is the cheapest time to book flights from Baton Rouge Metropolitan Airport (BTR) to Washington Dulles Intl. Airport (IAD) with Delta Air Lines?
Start searching one to three months ahead of your departure date to find cheap fares on Delta Air Lines flights from Baton Rouge Metropolitan Airport (BTR) to Washington Dulles Intl. Airport (IAD). 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.* Get your timing right, and you can enjoy significant savings on domestic flights.*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 Baton Rouge Metropolitan Airport (BTR) to Washington Dulles Intl. Airport (IAD)?
Use our "Nonstop" filter when browsing for direct Delta Air Lines flights from BTR to IAD. You'll also be able to compare other airlines servicing the same direct trip.
What is the earliest Delta Air Lines flight from BTR to IAD?
Filter your results by "Morning" and "Early Morning" to browse the earliest departures from BTR to IAD. Heading off early means flight cancellations are less likely.**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 Washington?
Hop on a Delta Air Lines flight from Baton Rouge Metropolitan Airport (BTR) to Washington, and you'll most likely land at Washington Dulles Intl. Airport (IAD). This is the airline's primary hub here.
Why fly with Delta Air Lines from BTR to IAD?
Jetting off from BTR to IAD with Delta Air Lines means enjoying a host of perks, including a rewarding loyalty program and an excellent in-flight experience. Plus, when booking through Expedia, One Key™ members can earn OneKeyCash™* to use on select future travel purchases. That's on top of the Delta SkyMiles points you can earn with Delta Air Lines.*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 Baton Rouge Metropolitan Airport (BTR) to Washington Dulles Intl. Airport (IAD)?
Depending on your ticket type, a fee will generally apply if you change or cancel your booking more than 24 hours after it's confirmed. To secure plane tickets with more flexibility, select our "No cancel fee" or "Changes included" filter when you look for flights. For more details on changing or canceling your reservation, go to "Trips," select your flight and click on "Manage Booking."

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