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Cheap flights from Washington, D.C. Dulles Intl Airport to Baton Rouge from $203

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 11/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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 - 10:04 pmIAD-BTR
5h 39m1 stop
Delta Logo
1:40 pm - 6:42 pmBTR-IAD
4h 02m1 stop
$325Delta
Find Deal
Sat, Feb 14 - Wed, Feb 18
American Airlines Logo
2:06 pm - 10:02 pmIAD-BTR
8h 56m2 stops
American Airlines Logo
4:34 pm - 11:54 pmBTR-IAD
6h 20m1 stop
$330American Airlines
Find Deal
Sat, Feb 14 - Wed, Feb 18
American Airlines Logo
2:06 pm - 10:02 pmIAD-BTR
8h 56m2 stops
American Airlines Logo
10:16 am - 11:54 pmBTR-IAD
12h 38m2 stops
$335American Airlines
Find Deal
Sat, Feb 14 - Wed, Feb 18
Delta Logo
10:05 am - 1:35 pmIAD-BTR
4h 30m1 stop
Delta Logo
6:15 am - 11:34 amBTR-IAD
4h 19m1 stop
$345Delta
Find Deal
Tue, Nov 18 - Fri, Nov 28
Delta Logo
6:00 am - 9:44 amIAD-BTR
4h 44m1 stop
Delta Logo
5:00 pm - 7:12 pmBTR-IAD
25h 12m2 stops
$349Delta
Find Deal
Sat, Feb 21 - Wed, Feb 25
American Airlines Logo
7:55 am - 1:54 pmIAD-BTR
6h 59m1 stop
American Airlines Logo
6:00 am - 5:16 pmBTR-IAD
10h 16m2 stops
$350American Airlines
Find Deal
Wed, Dec 17 - Fri, Jan 9
Delta Logo
6:00 am - 9:50 amIAD-BTR
4h 50m1 stop
Delta Logo
2:21 pm - 11:31 amBTR-IAD
20h 10m2 stops
$364Delta
Find Deal
Tue, Nov 18 - Thu, Nov 27
United Airlines Logo
6:00 am - 11:18 amIAD-BTR
6h 18m1 stop
United Airlines Logo
3:56 pm - 10:04 pmBTR-IAD
5h 08m1 stop
$395United Airlines
Find Deal
Tue, Nov 18 - Sat, Nov 22
United Airlines Logo
5:45 pm - 10:44 pmIAD-BTR
5h 59m1 stop
United Airlines Logo
2:05 pm - 10:04 pmBTR-IAD
6h 59m1 stop
$415United Airlines
Find Deal
Thu, Nov 20 - Sat, Nov 22
United Airlines Logo
6:00 am - 1:22 pmIAD-BTR
8h 22m1 stop
United Airlines Logo
5:07 am - 11:28 amBTR-IAD
5h 21m1 stop
$425United Airlines
Find Deal
Tue, Nov 25 - Sat, Nov 29

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
Feb 14
IAD5:25 pmWashington, D.C. Dulles Intl
5h 39m
1 stop
BTR10:04 pmBaton Rouge Ryan
Feb 18
BTR1:40 pmBaton Rouge Ryan
4h 02m
1 stop
IAD6:42 pmWashington, D.C. Dulles Intl
$325
Find similar
Delta
Nov 18
IAD10:05 amWashington, D.C. Dulles Intl
4h 30m
1 stop
BTR1:35 pmBaton Rouge Ryan
Nov 28
BTR6:15 amBaton Rouge Ryan
4h 19m
1 stop
IAD11:34 amWashington, D.C. Dulles Intl
$345
Find similar
Delta
Feb 21
IAD6:00 amWashington, D.C. Dulles Intl
4h 44m
1 stop
BTR9:44 amBaton Rouge Ryan
Feb 25
BTR5:00 pmBaton Rouge Ryan
25h 12m
2 stops
IAD7:12 pmWashington, D.C. Dulles Intl
$349
Find similar

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
IAD2:06 pmWashington, D.C. Dulles Intl
8h 56m
2 stops
BTR10:02 pmBaton Rouge Ryan
Feb 18
BTR4:34 pmBaton Rouge Ryan
6h 20m
1 stop
IAD11:54 pmWashington, D.C. Dulles Intl
$330
Find similar
American Airlines
Feb 14
IAD2:06 pmWashington, D.C. Dulles Intl
8h 56m
2 stops
BTR10:02 pmBaton Rouge Ryan
Feb 18
BTR10:16 amBaton Rouge Ryan
12h 38m
2 stops
IAD11:54 pmWashington, D.C. Dulles Intl
$335
Find similar
American Airlines
Dec 17
IAD7:55 amWashington, D.C. Dulles Intl
6h 59m
1 stop
BTR1:54 pmBaton Rouge Ryan
Jan 9
BTR6:00 amBaton Rouge Ryan
10h 16m
2 stops
IAD5:16 pmWashington, D.C. Dulles Intl
$350
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 October 20, 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-10:04 pm

1 stop5h 39m

Baton Rouge Ryan

Wed 2/18

1:40 pm-6:42 pm

1 stop4h 02m

$325

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Sat 2/14

2:06 pm-10:02 pm

2 stops8h 56m

Baton Rouge Ryan

Wed 2/18

4:34 pm-11:54 pm

1 stop6h 20m

$330

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Sat 2/14

2:06 pm-10:02 pm

2 stops8h 56m

Baton Rouge Ryan

Wed 2/18

10:16 am-11:54 pm

2 stops12h 38m

$335

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Tue 11/18

10:05 am-1:35 pm

1 stop4h 30m

Baton Rouge Ryan

Fri 11/28

6:15 am-11:34 am

1 stop4h 19m

$345

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Sat 2/21

6:00 am-9:44 am

1 stop4h 44m

Baton Rouge Ryan

Wed 2/25

5:00 pm-7:12 pm

2 stops25h 12m

$349

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Wed 12/17

7:55 am-1:54 pm

1 stop6h 59m

Baton Rouge Ryan

Fri 1/9

6:00 am-5:16 pm

2 stops10h 16m

$350

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Tue 11/18

6:00 am-9:50 am

1 stop4h 50m

Baton Rouge Ryan

Thu 11/27

2:21 pm-11:31 am

2 stops20h 10m

$364

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Tue 11/18

6:00 am-11:18 am

1 stop6h 18m

Baton Rouge Ryan

Sat 11/22

3:56 pm-10:04 pm

1 stop5h 08m

$395

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Thu 11/20

5:45 pm-10:44 pm

1 stop5h 59m

Baton Rouge Ryan

Sat 11/22

2:05 pm-10:04 pm

1 stop6h 59m

$415

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Tue 11/25

6:00 am-1:22 pm

1 stop8h 22m

Baton Rouge Ryan

Sat 11/29

5:07 am-11:28 am

1 stop5h 21m

$425

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $320. 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

Direct flights

None
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.
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  • 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 30m, 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
7,978 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.

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