Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. Dulles Intl Airport to Baton Rouge from $192

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Baton Rouge departing on 12/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Baton Rouge

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:25 pm - 10:01 pm
IAD
-
BTR
5h 36m1 stop
Delta Logo
6:18 am - 11:35 am
BTR
-
IAD
4h 17m1 stop
$321Delta
Sat, Feb 14 - Wed, Feb 18
American Airlines Logo
9:11 am - 4:01 pm
IAD
-
BTR
7h 50m2 stops
American Airlines Logo
4:30 pm - 10:48 pm
BTR
-
IAD
5h 18m1 stop
$326American Airlines
Sat, Feb 14 - Wed, Feb 18
American Airlines Logo
2:06 pm - 10:56 pm
IAD
-
BTR
9h 50m2 stops
American Airlines Logo
10:30 am - 11:34 pm
BTR
-
IAD
12h 04m2 stops
$331American Airlines
Sat, Feb 14 - Tue, Feb 17
Delta Logo
7:00 am - 12:47 pm
IAD
-
BTR
6h 47m1 stop
Delta Logo
7:00 pm - 12:09 am
BTR
-
IAD
4h 09m1 stop
$341Delta
Wed, May 13 - Wed, May 20
Delta Logo
10:06 am - 3:13 pm
IAD
-
BTR
6h 07m1 stop
Delta Logo
5:00 pm - 12:24 am
BTR
-
IAD
6h 24m1 stop
$347Delta
Fri, Feb 20 - Wed, Feb 25
American Airlines Logo
6:34 am - 3:59 pm
IAD
-
BTR
10h 25m2 stops
American Airlines Logo
2:15 pm - 10:48 pm
BTR
-
IAD
7h 33m1 stop
$352American Airlines
Fri, Feb 20 - Wed, Feb 25
American Airlines Logo
6:34 am - 5:40 pm
IAD
-
BTR
12h 06m2 stops
American Airlines Logo
5:00 am - 2:43 pm
BTR
-
IAD
8h 43m2 stops
$357American Airlines
Fri, Feb 20 - Wed, Feb 25
Delta Logo
12:35 pm - 6:18 pm
IAD
-
BTR
6h 43m1 stop
Delta Logo
1:40 pm - 8:45 pm
BTR
-
IAD
6h 05m1 stop
$366Delta
Fri, Feb 20 - Wed, Feb 25
Delta Logo
9:00 am - 1:30 pm
IAD
-
BTR
5h 30m1 stop
Delta Logo
2:19 pm - 8:37 pm
BTR
-
IAD
5h 18m1 stop
$373Delta
Fri, Jan 9 - Sun, Jan 11
Delta Logo
7:01 am - 1:36 pm
IAD
-
BTR
7h 35m1 stop
Delta Logo
10:32 am - 5:17 pm
BTR
-
IAD
5h 45m1 stop
$378Delta
Thu, Dec 18 - Fri, Jan 9

American Airlines flights from Washington, D.C. Dulles Intl Airport to Baton Rouge

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to Baton Rouge flight tickets
American Airlines
Feb 14
IAD9:11 amWashington, D.C. Dulles Intl
7h 50m
2 stops
BTR4:01 pmBaton Rouge Ryan
Feb 18
BTR4:30 pmBaton Rouge Ryan
5h 18m
1 stop
IAD10:48 pmWashington, D.C. Dulles Intl
$326
Find similar
American Airlines
Feb 14
IAD2:06 pmWashington, D.C. Dulles Intl
9h 50m
2 stops
BTR10:56 pmBaton Rouge Ryan
Feb 17
BTR10:30 amBaton Rouge Ryan
12h 04m
2 stops
IAD11:34 pmWashington, D.C. Dulles Intl
$331
Find similar
American Airlines
Feb 20
IAD6:34 amWashington, D.C. Dulles Intl
10h 25m
2 stops
BTR3:59 pmBaton Rouge Ryan
Feb 25
BTR2:15 pmBaton Rouge Ryan
7h 33m
1 stop
IAD10:48 pmWashington, D.C. Dulles Intl
$352
Find similar

United Airlines flights from Washington, D.C. Dulles Intl Airport to Baton Rouge

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Baton Rouge flight tickets
United Airlines
Dec 13
IAD8:30 amWashington, D.C. Dulles Intl
7h 52m
1 stop
BTR3:22 pmBaton Rouge Ryan
Jan 11
BTR1:55 pmBaton Rouge Ryan
7h 23m
1 stop
IAD10:18 pmWashington, D.C. Dulles Intl
$381
Find similar
United Airlines
Jan 10
IAD6:03 amWashington, D.C. Dulles Intl
6h 22m
1 stop
BTR11:25 amBaton Rouge Ryan
Jan 13
BTR1:55 pmBaton Rouge Ryan
7h 23m
1 stop
IAD10:18 pmWashington, D.C. Dulles Intl
$391
Find similar
United Airlines
Jan 10
IAD6:03 amWashington, D.C. Dulles Intl
6h 22m
1 stop
BTR11:25 amBaton Rouge Ryan
Jan 13
BTR7:00 amBaton Rouge Ryan
13h 17m
2 stops
IAD9:17 pmWashington, D.C. Dulles Intl
$432
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Baton Rouge 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, momondo users made 832,500 searches. Data last updated December 5, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Baton Rouge that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Sat 2/14

5:25 pm-10:01 pm

1 stop5h 36m

Baton Rouge Ryan

Wed 2/18

6:18 am-11:35 am

1 stop4h 17m

$321

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Sat 2/14

9:11 am-4:01 pm

2 stops7h 50m

Baton Rouge Ryan

Wed 2/18

4:30 pm-10:48 pm

1 stop5h 18m

$326

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Sat 2/14

2:06 pm-10:56 pm

2 stops9h 50m

Baton Rouge Ryan

Tue 2/17

10:30 am-11:34 pm

2 stops12h 04m

$331

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Wed 5/13

7:00 am-12:47 pm

1 stop6h 47m

Baton Rouge Ryan

Wed 5/20

7:00 pm-12:09 am

1 stop4h 09m

$341

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Fri 2/20

10:06 am-3:13 pm

1 stop6h 07m

Baton Rouge Ryan

Wed 2/25

5:00 pm-12:24 am

1 stop6h 24m

$347

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Fri 2/20

6:34 am-3:59 pm

2 stops10h 25m

Baton Rouge Ryan

Wed 2/25

2:15 pm-10:48 pm

1 stop7h 33m

$352

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Fri 2/20

6:34 am-5:40 pm

2 stops12h 06m

Baton Rouge Ryan

Wed 2/25

5:00 am-2:43 pm

2 stops8h 43m

$357

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Fri 2/20

12:35 pm-6:18 pm

1 stop6h 43m

Baton Rouge Ryan

Wed 2/25

1:40 pm-8:45 pm

1 stop6h 05m

$366

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Fri 1/9

9:00 am-1:30 pm

1 stop5h 30m

Baton Rouge Ryan

Sun 1/11

2:19 pm-8:37 pm

1 stop5h 18m

$373

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Thu 12/18

7:01 am-1:36 pm

1 stop7h 35m

Baton Rouge Ryan

Fri 1/9

10:32 am-5:17 pm

1 stop5h 45m

$378

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Baton Rouge from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Baton Rouge

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Baton Rouge?

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Baton Rouge is on a Sunday. Travelers who choose to depart for Baton Rouge on a Sunday will often find tickets for as low as $315. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $487. These prices are subject to change though, so be sure to set up a Price Alert for flights to Baton Rouge.

What is the cheapest time of day to depart on your flight to Baton Rouge?

Our most recent data shows that the best time of day to fly to Baton Rouge is in the morning. Flights from Washington, D.C. Dulles Intl Airport to Baton Rouge during this time can be as low as $430. In contrast, the most expensive time of day to depart to Baton Rouge is at noon when prices are around $473.

When to book flights from Washington, D.C. Dulles Intl Airport to Baton Rouge

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Baton Rouge according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Baton Rouge (IAD to BTR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Baton Rouge

Fastest flight time

4h 32m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Baton Rouge takes 4h 32m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Baton Rouge. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Baton Rouge.
Search flight deals

  • How far is Washington, D.C. Dulles Intl to Baton Rouge Ryan by plane?

    There are 973.8 mi between Washington, D.C. Dulles Intl and Baton Rouge Ryan. Flights usually cover this in 4h 43m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Baton Rouge Ryan Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Baton Rouge Ryan Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Baton Rouge Ryan Airport?

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Baton Rouge Ryan Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Baton Rouge Ryan Airport.

  • What documentation or ID do you need to fly to Baton Rouge Ryan Airport?

    The necessary travel and health documents for your Baton Rouge Ryan Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Washington, D.C. Dulles Intl Airport to Baton Rouge?

Best airlines flying from Washington, D.C. Dulles Intl Airport to Baton Rouge

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Baton Rouge with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $294Free CancellationRating
7.9
8,010 reviews
Search Delta flights

Traveling to a place near Baton Rouge?

Book flights to Baton Rouge if you plan to visit one of these locations
Denham Springs
McComb
Port Allen
Saint Francisville

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Baton Rouge?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Baton Rouge for you.

Can I find flights from Washington, D.C. to Baton Rouge with flexible booking policies on momondo?

momondo does allow users to show only those flights to Baton Rouge from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington, D.C. to Baton Rouge?

momondo provides multiple filters to help you find the best flight to Baton Rouge from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington, D.C. to Baton Rouge right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Baton Rouge, momondo offers a useful price alert feature which will track prices for flights to Baton Rouge from Washington, D.C. and alert you when they change.

An easier way to manage your Baton Rouge trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 1/4
Sun 1/11
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States