Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Washington, D.C. Dulles Intl Airport to Baton Rouge from $309

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 5/10. 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

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
6:00 am - 9:42 am
IAD
-
BTR
4h 42m
1 stop
Delta Logo
1:32 pm - 7:58 pm
BTR
-
IAD
5h 26m
1 stop
$381Delta
Sat, Jun 27 - Sat, Jul 4
Delta Logo
8:05 am - 12:50 pm
IAD
-
BTR
5h 45m
1 stop
Delta Logo
7:04 pm - 12:51 am
BTR
-
IAD
4h 47m
1 stop
$407Delta
Sun, May 24 - Sun, May 31
American Airlines Logo
11:59 am - 6:17 pm
IAD
-
BTR
7h 18m
1 stop
American Airlines Logo
6:22 pm - 12:13 am
BTR
-
IAD
4h 51m
1 stop
$415American Airlines
Sat, May 23 - Sat, May 30
Delta Logo
8:05 am - 12:49 pm
IAD
-
BTR
5h 44m
1 stop
Delta Logo
7:04 pm - 12:51 am
BTR
-
IAD
4h 47m
1 stop
$417Delta
Fri, May 29 - Mon, Jun 1
American Airlines Logo
1:06 pm - 10:59 pm
IAD
-
BTR
10h 53m
2 stops
American Airlines Logo
6:28 pm - 12:13 am
BTR
-
IAD
4h 45m
1 stop
$420American Airlines
Tue, May 26 - Tue, Jun 2
American Airlines Logo
6:18 am - 11:00 am
IAD
-
BTR
5h 42m
1 stop
American Airlines Logo
2:18 pm - 12:13 am
BTR
-
IAD
8h 55m
2 stops
$422American Airlines
Fri, May 29 - Fri, Jun 5
Delta Logo
8:29 am - 12:47 pm
IAD
-
BTR
5h 18m
1 stop
Delta Logo
1:32 pm - 7:58 pm
BTR
-
IAD
5h 26m
1 stop
$430Delta
Tue, Jun 9 - Sat, Jun 13
United Airlines Logo
6:30 am - 1:29 pm
IAD
-
BTR
7h 59m
1 stop
United Airlines Logo
4:09 pm - 12:31 am
BTR
-
IAD
7h 22m
1 stop
$431United Airlines
Sat, Jul 11 - Sat, Jul 18
United Airlines Logo
6:30 am - 1:29 pm
IAD
-
BTR
7h 59m
1 stop
United Airlines Logo
12:10 pm - 6:50 pm
BTR
-
IAD
5h 40m
1 stop
$432United Airlines
Sat, Jul 11 - Tue, Jul 14
Delta Logo
8:29 am - 12:47 pm
IAD
-
BTR
5h 18m
1 stop
Delta Logo
4:17 pm - 12:44 am
BTR
-
IAD
7h 27m
1 stop
$433Delta
Thu, Jun 11 - Sun, Jun 14

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

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
May 23
IAD1:12 pmWashington, D.C. Dulles Intl
5h 40m
1 stop
BTR5:52 pmBaton Rouge Ryan
May 30
BTR6:22 pmBaton Rouge Ryan
4h 51m
1 stop
IAD12:13 amWashington, D.C. Dulles Intl
$415
American Airlines
May 29
IAD6:18 amWashington, D.C. Dulles Intl
5h 42m
1 stop
BTR11:00 amBaton Rouge Ryan
Jun 5
BTR2:18 pmBaton Rouge Ryan
8h 55m
2 stops
IAD12:13 amWashington, D.C. Dulles Intl
$422
American Airlines
May 16
IAD9:19 amWashington, D.C. Dulles Intl
11h 19m
2 stops
BTR7:38 pmBaton Rouge Ryan
May 20
BTR12:01 pmBaton Rouge Ryan
6h 24m
1 stop
IAD7:25 pmWashington, D.C. Dulles Intl
$454

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

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Baton Rouge flight tickets
Delta
Jun 27
IAD6:00 amWashington, D.C. Dulles Intl
4h 42m
1 stop
BTR9:42 amBaton Rouge Ryan
Jul 4
BTR1:32 pmBaton Rouge Ryan
5h 26m
1 stop
IAD7:58 pmWashington, D.C. Dulles Intl
$381
Delta
May 24
IAD8:05 amWashington, D.C. Dulles Intl
5h 45m
1 stop
BTR12:50 pmBaton Rouge Ryan
May 31
BTR7:04 pmBaton Rouge Ryan
4h 47m
1 stop
IAD12:51 amWashington, D.C. Dulles Intl
$407
Delta
May 29
IAD8:05 amWashington, D.C. Dulles Intl
5h 44m
1 stop
BTR12:49 pmBaton Rouge Ryan
Jun 1
BTR7:04 pmBaton Rouge Ryan
4h 47m
1 stop
IAD12:51 amWashington, D.C. Dulles Intl
$417

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 May 4, 2026.
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

Cheapest round-trip
Quickest round-trip

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Sat 6/27

6:00 am-9:42 am

1 stop4h 42m

Baton Rouge Ryan

Sat 7/4

1:32 pm-7:58 pm

1 stop5h 26m

$381

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Sun 5/24

8:05 am-12:50 pm

1 stop5h 45m

Baton Rouge Ryan

Sun 5/31

7:04 pm-12:51 am

1 stop4h 47m

$407

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Sat 5/23

11:59 am-6:17 pm

1 stop7h 18m

Baton Rouge Ryan

Sat 5/30

6:22 pm-12:13 am

1 stop4h 51m

$415

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Fri 5/29

8:05 am-12:49 pm

1 stop5h 44m

Baton Rouge Ryan

Mon 6/1

7:04 pm-12:51 am

1 stop4h 47m

$417

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Tue 5/26

1:06 pm-10:59 pm

2 stops10h 53m

Baton Rouge Ryan

Tue 6/2

6:28 pm-12:13 am

1 stop4h 45m

$420

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Fri 5/29

6:18 am-11:00 am

1 stop5h 42m

Baton Rouge Ryan

Fri 6/5

2:18 pm-12:13 am

2 stops8h 55m

$422

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Tue 6/9

8:29 am-12:47 pm

1 stop5h 18m

Baton Rouge Ryan

Sat 6/13

1:32 pm-7:58 pm

1 stop5h 26m

$430

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Sat 7/11

6:30 am-1:29 pm

1 stop7h 59m

Baton Rouge Ryan

Sat 7/18

4:09 pm-12:31 am

1 stop7h 22m

$431

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Sat 7/11

6:30 am-1:29 pm

1 stop7h 59m

Baton Rouge Ryan

Tue 7/14

12:10 pm-6:50 pm

1 stop5h 40m

$432

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Thu 6/11

8:29 am-12:47 pm

1 stop5h 18m

Baton Rouge Ryan

Sun 6/14

4:17 pm-12:44 am

1 stop7h 27m

$433

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 Wednesday. Travelers who choose to depart for Baton Rouge on a Wednesday will often find tickets for as low as $411. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $917. 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 evening. Flights from Washington, D.C. Dulles Intl Airport to Baton Rouge during this time can be as low as $457. In contrast, the most expensive time of day to depart to Baton Rouge is at noon when prices are around $473.

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Baton Rouge flights?

You could potentially save up to 26% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Baton Rouge flight.

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 34m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Baton Rouge takes 4h 34m
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

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Baton Rouge

  • 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 34m, 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 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.

Traveling to a place near Baton Rouge?

Book flights to Baton Rouge if you plan to visit one of these locations
Denham Springs
Port Allen
McComb
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
Wed 6/3
Wed 6/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States