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Cheap flights from Washington, D.C. Dulles Intl Airport to Baton Rouge from $201

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 9/5. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
5:47 pm - 10:01 pm
IAD
-
BTR
5h 14m
1 stop
Delta Logo
6:07 am - 2:05 pm
BTR
-
IAD
6h 58m
1 stop
$391Delta
Wed, Aug 26 - Wed, Sep 2
Delta Logo
6:07 pm - 9:53 pm
IAD
-
BTR
4h 46m
1 stop
Delta Logo
6:03 am - 11:30 am
BTR
-
IAD
4h 27m
1 stop
$391Delta
Wed, Sep 23 - Tue, Sep 29
American Airlines Logo
12:30 pm - 4:58 pm
IAD
-
BTR
5h 28m
1 stop
American Airlines Logo
11:21 am - 8:24 pm
BTR
-
IAD
8h 03m
1 stop
$391American Airlines
Wed, Sep 23 - Sat, Sep 26
American Airlines Logo
6:09 am - 10:42 am
IAD
-
BTR
5h 33m
1 stop
American Airlines Logo
11:14 am - 6:27 pm
BTR
-
IAD
6h 13m
1 stop
$391American Airlines
Wed, Aug 26 - Wed, Sep 2
American Airlines Logo
4:56 pm - 10:53 pm
IAD
-
BTR
6h 57m
1 stop
American Airlines Logo
5:25 pm - 10:51 pm
BTR
-
IAD
4h 26m
1 stop
$391American Airlines
Wed, Sep 23 - Tue, Sep 29
United Airlines Logo
6:30 am - 11:13 am
IAD
-
BTR
5h 43m
1 stop
United Airlines Logo
4:10 pm - 12:30 am
BTR
-
IAD
7h 20m
1 stop
$396United Airlines
Sat, Sep 5 - Sun, Sep 6
Delta Logo
6:00 am - 9:39 am
IAD
-
BTR
4h 39m
1 stop
Delta Logo
1:27 pm - 8:05 pm
BTR
-
IAD
5h 38m
1 stop
$401Delta
Wed, Sep 2 - Sat, Sep 5
Delta Logo
8:28 am - 12:47 pm
IAD
-
BTR
5h 19m
1 stop
Delta Logo
1:27 pm - 8:05 pm
BTR
-
IAD
5h 38m
1 stop
$401Delta
Tue, Sep 1 - Sat, Sep 5
Delta Logo
8:08 am - 12:52 pm
IAD
-
BTR
5h 44m
1 stop
Delta Logo
6:03 am - 11:30 am
BTR
-
IAD
4h 27m
1 stop
$427Delta
Sat, Sep 12 - Sun, Sep 13
Delta Logo
6:00 am - 9:41 am
IAD
-
BTR
4h 41m
1 stop
Delta Logo
7:00 pm - 12:20 am
BTR
-
IAD
4h 20m
1 stop
$427Delta
Tue, Dec 22 - Fri, Jan 1

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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
Aug 26
IAD5:47 pmWashington, D.C. Dulles Intl
5h 14m
1 stop
BTR10:01 pmBaton Rouge Ryan
Sep 2
BTR6:07 amBaton Rouge Ryan
6h 58m
1 stop
IAD2:05 pmWashington, D.C. Dulles Intl
$391
Delta
Sep 1
IAD8:28 amWashington, D.C. Dulles Intl
5h 19m
1 stop
BTR12:47 pmBaton Rouge Ryan
Sep 5
BTR1:27 pmBaton Rouge Ryan
5h 38m
1 stop
IAD8:05 pmWashington, D.C. Dulles Intl
$401
Delta
Aug 26
IAD5:47 pmWashington, D.C. Dulles Intl
5h 14m
1 stop
BTR10:01 pmBaton Rouge Ryan
Sep 2
BTR6:07 amBaton Rouge Ryan
6h 58m
1 stop
IAD2:05 pmWashington, D.C. Dulles Intl
$425

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
Sep 5
IAD6:30 amWashington, D.C. Dulles Intl
5h 43m
1 stop
BTR11:13 amBaton Rouge Ryan
Sep 6
BTR4:10 pmBaton Rouge Ryan
7h 20m
1 stop
IAD12:30 amWashington, D.C. Dulles Intl
$396
United Airlines
Sep 11
IAD6:30 amWashington, D.C. Dulles Intl
5h 43m
1 stop
BTR11:13 amBaton Rouge Ryan
Sep 13
BTR12:00 pmBaton Rouge Ryan
5h 59m
1 stop
IAD6:59 pmWashington, D.C. Dulles Intl
$427
United Airlines
Nov 12
IAD6:00 amWashington, D.C. Dulles Intl
6h 21m
1 stop
BTR11:21 amBaton Rouge Ryan
Nov 14
BTR4:13 pmBaton Rouge Ryan
5h 31m
1 stop
IAD10:44 pmWashington, D.C. Dulles Intl
$449

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 July 28, 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

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Wed 8/26

5:47 pm-10:01 pm

1 stop5h 14m

Baton Rouge Ryan

Wed 9/2

6:07 am-2:05 pm

1 stop6h 58m

$391

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Wed 9/23

6:07 pm-9:53 pm

1 stop4h 46m

Baton Rouge Ryan

Tue 9/29

6:03 am-11:30 am

1 stop4h 27m

$391

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Wed 9/23

12:30 pm-4:58 pm

1 stop5h 28m

Baton Rouge Ryan

Sat 9/26

11:21 am-8:24 pm

1 stop8h 03m

$391

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Wed 8/26

6:09 am-10:42 am

1 stop5h 33m

Baton Rouge Ryan

Wed 9/2

11:14 am-6:27 pm

1 stop6h 13m

$391

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Wed 9/23

4:56 pm-10:53 pm

1 stop6h 57m

Baton Rouge Ryan

Tue 9/29

5:25 pm-10:51 pm

1 stop4h 26m

$391

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Sat 9/5

6:30 am-11:13 am

1 stop5h 43m

Baton Rouge Ryan

Sun 9/6

4:10 pm-12:30 am

1 stop7h 20m

$396

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Wed 9/2

6:00 am-9:39 am

1 stop4h 39m

Baton Rouge Ryan

Sat 9/5

1:27 pm-8:05 pm

1 stop5h 38m

$401

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Tue 9/1

8:28 am-12:47 pm

1 stop5h 19m

Baton Rouge Ryan

Sat 9/5

1:27 pm-8:05 pm

1 stop5h 38m

$401

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Sat 9/12

8:08 am-12:52 pm

1 stop5h 44m

Baton Rouge Ryan

Sun 9/13

6:03 am-11:30 am

1 stop4h 27m

$427
Quickest round-trip

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Tue 12/22

6:00 am-9:41 am

1 stop4h 41m

Baton Rouge Ryan

Fri 1/1

7:00 pm-12:20 am

1 stop4h 20m

$427

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 Wednesday. Travelers who choose to depart for Baton Rouge on a Wednesday will often find tickets for as low as $429. 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 $472. 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 47% 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 39m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Baton Rouge takes 4h 39m
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 39m, 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 $368Free CancellationRating
7.8
8,482 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
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.

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