Cheap flights from Washington, D.C. to Baton Rouge from $109

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. to Baton Rouge departing on 6/17. 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. to Baton Rouge

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
8:27 am - 12:50 pm
IAD
-
BTR
5h 23m
1 stop
Delta Logo
6:11 am - 11:42 am
BTR
-
IAD
4h 31m
1 stop
$217Delta
Thu, Jun 11 - Sun, Jun 14
Delta Logo
9:00 am - 12:49 pm
DCA
-
BTR
4h 49m
1 stop
Delta Logo
4:00 pm - 11:44 pm
BTR
-
DCA
6h 44m
1 stop
$217Delta
Tue, Jun 2 - Sat, Jun 6
Delta Logo
8:00 am - 12:49 pm
BWI
-
BTR
5h 49m
1 stop
Delta Logo
7:04 pm - 12:47 am
BTR
-
BWI
4h 43m
1 stop
$279Delta
Tue, May 12 - Wed, May 20
United Airlines Logo
12:55 pm - 5:34 pm
BWI
-
BTR
5h 39m
1 stop
United Airlines Logo
4:09 pm - 10:45 pm
BTR
-
BWI
5h 36m
1 stop
$303United Airlines
Tue, Jun 2 - Sat, Jun 6
American Airlines Logo
5:05 am - 11:31 am
BWI
-
BTR
7h 26m
1 stop
American Airlines Logo
4:33 pm - 10:10 pm
BTR
-
BWI
4h 37m
1 stop
$309American Airlines
Sat, May 9 - Sat, May 9
United Airlines Logo
6:00 am - 11:20 am
BWI
-
BTR
6h 20m
1 stop
United Airlines Logo
4:09 pm - 10:45 pm
BTR
-
BWI
5h 36m
1 stop
$328United Airlines
Thu, Jun 4 - Sat, Jun 6
United Airlines Logo
5:50 pm - 10:45 pm
BWI
-
BTR
5h 55m
1 stop
United Airlines Logo
5:00 am - 2:02 pm
BTR
-
BWI
8h 02m
2 stops
$330United Airlines
Fri, Apr 17 - Sat, Apr 18
American Airlines Logo
8:12 pm - 11:46 pm
BWI
-
BTR
4h 34m
1 stop
American Airlines Logo
6:32 pm - 12:08 am
BTR
-
BWI
4h 36m
1 stop
$338American Airlines
Fri, Sep 11 - Mon, Sep 14
American Airlines Logo
7:59 pm - 9:58 pm
DCA
-
BTR
2h 59mnonstop
American Airlines Logo
6:00 am - 9:47 am
BTR
-
DCA
2h 47mnonstop
$361American Airlines
Wed, May 13 - Sat, May 16
American Airlines Logo
8:39 pm - 10:32 pm
DCA
-
BTR
2h 53mnonstop
American Airlines Logo
2:18 pm - 11:59 pm
BTR
-
DCA
8h 41m
1 stop
$371American Airlines
Wed, May 27 - Sat, May 30

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

Our best American Airlines deals on Washington, D.C. to Baton Rouge flight tickets
American Airlines
Apr 12
BWI5:05 amBaltimore/Washington
7h 26m
1 stop
BTR11:31 amBaton Rouge Ryan
May 9
BTR4:33 pmBaton Rouge Ryan
6h 23m
1 stop
BWI11:56 pmBaltimore/Washington
$304
American Airlines
May 9
BWI5:05 amBaltimore/Washington
7h 26m
1 stop
BTR11:31 amBaton Rouge Ryan
May 9
BTR4:33 pmBaton Rouge Ryan
4h 37m
1 stop
BWI10:10 pmBaltimore/Washington
$309
American Airlines
Sep 11
BWI8:12 pmBaltimore/Washington
4h 34m
1 stop
BTR11:46 pmBaton Rouge Ryan
Sep 14
BTR6:32 pmBaton Rouge Ryan
4h 36m
1 stop
BWI12:08 amBaltimore/Washington
$338

Delta flights from Washington, D.C. to Baton Rouge

Our best Delta deals on Washington, D.C. to Baton Rouge flight tickets
Delta
Jun 11
IAD8:27 amWashington, D.C. Dulles Intl
5h 23m
1 stop
BTR12:50 pmBaton Rouge Ryan
Jun 14
BTR6:11 amBaton Rouge Ryan
4h 31m
1 stop
IAD11:42 amWashington, D.C. Dulles Intl
$217
Delta
May 12
BWI8:00 amBaltimore/Washington
5h 49m
1 stop
BTR12:49 pmBaton Rouge Ryan
May 20
BTR7:04 pmBaton Rouge Ryan
4h 43m
1 stop
BWI12:47 amBaltimore/Washington
$279
Delta
Sep 1
DCA3:55 pmWashington, D.C. Reagan-National
7h 03m
1 stop
BTR9:58 pmBaton Rouge Ryan
Sep 8
BTR2:30 pmBaton Rouge Ryan
4h 49m
1 stop
DCA8:19 pmWashington, D.C. Reagan-National
$299

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 April 5, 2026.
Use the filters below to find and compare flights from Washington, D.C. 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

Thu 6/11

8:27 am-12:50 pm

1 stop5h 23m

Baton Rouge Ryan

Sun 6/14

6:11 am-11:42 am

1 stop4h 31m

$217

Washington, D.C.Baton Rouge

DCA - BTR

DCABTR

Washington, D.C. Reagan-National

Tue 6/2

9:00 am-12:49 pm

1 stop4h 49m

Baton Rouge Ryan

Sat 6/6

4:00 pm-11:44 pm

1 stop6h 44m

$217

BaltimoreBaton Rouge

BWI - BTR

BWIBTR

Baltimore/Washington

Tue 5/12

8:00 am-12:49 pm

1 stop5h 49m

Baton Rouge Ryan

Wed 5/20

7:04 pm-12:47 am

1 stop4h 43m

$279

BaltimoreBaton Rouge

BWI - BTR

BWIBTR

Baltimore/Washington

Tue 6/2

12:55 pm-5:34 pm

1 stop5h 39m

Baton Rouge Ryan

Sat 6/6

4:09 pm-10:45 pm

1 stop5h 36m

$303

BaltimoreBaton Rouge

BWI - BTR

BWIBTR

Baltimore/Washington

Sat 5/9

5:05 am-11:31 am

1 stop7h 26m

Baton Rouge Ryan

Sat 5/9

4:33 pm-10:10 pm

1 stop4h 37m

$309

BaltimoreBaton Rouge

BWI - BTR

BWIBTR

Baltimore/Washington

Thu 6/4

6:00 am-11:20 am

1 stop6h 20m

Baton Rouge Ryan

Sat 6/6

4:09 pm-10:45 pm

1 stop5h 36m

$328

BaltimoreBaton Rouge

BWI - BTR

BWIBTR

Baltimore/Washington

Fri 4/17

5:50 pm-10:45 pm

1 stop5h 55m

Baton Rouge Ryan

Sat 4/18

5:00 am-2:02 pm

2 stops8h 02m

$330

BaltimoreBaton Rouge

BWI - BTR

BWIBTR

Baltimore/Washington

Fri 9/11

8:12 pm-11:46 pm

1 stop4h 34m

Baton Rouge Ryan

Mon 9/14

6:32 pm-12:08 am

1 stop4h 36m

$338
Quickest round-trip

Washington, D.C.Baton Rouge

DCA - BTR

DCABTR

Washington, D.C. Reagan-National

Wed 5/13

7:59 pm-9:58 pm

Nonstop2h 59m

Baton Rouge Ryan

Sat 5/16

6:00 am-9:47 am

Nonstop2h 47m

$361

Washington, D.C.Baton Rouge

DCA - BTR

DCABTR

Washington, D.C. Reagan-National

Wed 5/27

8:39 pm-10:32 pm

Nonstop2h 53m

Baton Rouge Ryan

Sat 5/30

2:18 pm-11:59 pm

1 stop8h 41m

$371

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. 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 typical price of a round-trip flight between Washington, D.C. and Baton Rouge?

What is the cheapest month to fly to Baton Rouge?

In general, July is the cheapest month to fly from Washington, D.C. to Baton Rouge. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $345. If you’re not able to fly to Baton Rouge in July, then August is your next best option. Flight prices from Washington, D.C. to Baton Rouge during August average around $359.

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

The cheapest day to depart from Washington, D.C. to Baton Rouge is on a Saturday. Travelers who choose to depart for Baton Rouge on a Saturday will often find tickets for as low as $385. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $557. 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. to Baton Rouge during this time can be as low as $451. In contrast, the most expensive time of day to depart to Baton Rouge is at noon when prices are around $473.

What is the cheapest Washington, D.C. to Baton Rouge Ryan flight route?

Fly from Washington, D.C. Reagan-National to Baton Rouge Ryan for the best Washington, D.C. - Baton Rouge Ryan flight prices

What cabin class options are available on Washington, D.C. to Baton Rouge Ryan flights?

There are 2 cabin classes available to choose from on Washington, D.C. to Baton Rouge Ryan flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

You could potentially save up to 55% on your flight if you consider stops on a Washington, D.C. to Baton Rouge flight.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. 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. to Baton Rouge (WAS to BTR) flight deals and tips

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

Best Price Found

$439

Fastest flight time

2h 53m

Direct flights

Every day

Airports in Baton Rouge

1 airport
The best flight deal from Washington, D.C. to Baton Rouge found on momondo in the last 72 hours is $439
The fastest flight from Washington, D.C. to Baton Rouge takes 2h 53m
Direct flights go from Washington, D.C. to Baton Rouge every day.
There is 1 airport in Baton Rouge. From Washington, D.C. there are direct flights to Baton Rouge Ryan (BTR).

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

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

    A flight from Washington, D.C. to Baton Rouge Ryan will travel around 991.0 mi. 2h 53m is a normal flight duration for this route.

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Baton Rouge Ryan Airport.

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

    The travel and health documents you'll need for your trip to Baton Rouge Ryan Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Baton Rouge Ryan Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Washington, D.C. to Baton Rouge?

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

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

Compare and see reviews for airlines that fly from Washington, D.C. to Baton Rouge with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $248Free CancellationRating
7.1
11,555 reviews
Search American Airlines flights
DeltaPriceFrom $248Free CancellationRating
7.9
8,386 reviews
Search Delta flights
  • American Airlines Flights From Washington, D.C. to Baton Rouge

    American Airlines operates around 3 flights from Washington, D.C. to Baton Rouge every week. The average price of these flights found in the last 72 hours has been $367, but momondo users have found American Airlines deals from Washington, D.C. to Baton Rouge from as low as $248 round-trip. American Airlines has been scored 7.1/10 in 11,555 reviews.

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?

Finding the right flight to Baton Rouge from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Baton Rouge quick and easy, saving you time and money.

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

Yes. All flights to Baton Rouge from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Washington, D.C. and Baton Rouge by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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.

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1 adult
Tue 5/5
Tue 5/12

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