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Cheap flights from Baton Rouge to Washington, D.C. from $125

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Baton Rouge to Washington, D.C. departing on 2/21. 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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0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:09 pm - 12:35 am
BTR
-
BWI
4h 26m
1 stop
Delta Logo
4:45 pm - 10:01 pm
BWI
-
BTR
6h 16m
1 stop
$249Delta
Thu, Feb 19 - Mon, Feb 23
American Airlines Logo
4:31 pm - 11:59 pm
BTR
-
BWI
6h 28m
1 stop
American Airlines Logo
8:00 am - 12:51 pm
BWI
-
BTR
5h 51m
1 stop
$274American Airlines
Sat, Feb 14 - Tue, Feb 17
Delta Logo
7:09 pm - 12:35 am
BTR
-
BWI
4h 26m
1 stop
Delta Logo
8:20 am - 12:56 pm
BWI
-
BTR
5h 36m
1 stop
$294Delta
Fri, Feb 20 - Tue, Feb 24
United Airlines Logo
9:25 am - 3:58 pm
BTR
-
BWI
5h 33m
1 stop
United Airlines Logo
8:09 am - 5:37 pm
BWI
-
BTR
10h 28m
2 stops
$308United Airlines
Wed, Mar 18 - Wed, Mar 25
American Airlines Logo
6:00 am - 9:47 am
BTR
-
DCA
2h 47mnonstop
American Airlines Logo
7:59 pm - 9:58 pm
DCA
-
BTR
2h 59mnonstop
$321American Airlines
Tue, Apr 7 - Sat, Apr 11
United Airlines Logo
2:09 pm - 10:30 pm
BTR
-
BWI
7h 21m
1 stop
United Airlines Logo
10:30 am - 9:32 pm
BWI
-
BTR
12h 02m
2 stops
$331United Airlines
Mon, Feb 23 - Wed, Feb 25
American Airlines Logo
6:00 am - 9:31 am
BTR
-
DCA
2h 31mnonstop
American Airlines Logo
10:05 am - 4:01 pm
DCA
-
BTR
6h 56m
1 stop
$331American Airlines
Tue, Mar 10 - Sat, Mar 14
Delta Logo
7:09 pm - 12:35 am
BTR
-
BWI
4h 26m
1 stop
Delta Logo
6:00 am - 9:46 am
BWI
-
BTR
4h 46m
1 stop
$334Delta
Thu, Feb 19 - Fri, Feb 20
Delta Logo
5:00 pm - 10:33 pm
BTR
-
DCA
4h 33m
1 stop
Delta Logo
7:30 am - 12:51 pm
DCA
-
BTR
6h 21m
1 stop
$341Delta
Wed, Mar 4 - Wed, Mar 18
United Airlines Logo
5:00 am - 11:30 am
BTR
-
BWI
5h 30m
1 stop
United Airlines Logo
5:50 pm - 10:45 pm
BWI
-
BTR
5h 55m
1 stop
$350United Airlines
Fri, Mar 27 - Mon, Mar 30

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

Our best American Airlines deals on Baton Rouge to Washington, D.C. flight tickets
American Airlines
Feb 14
BTR4:31 pmBaton Rouge Ryan
6h 28m
1 stop
BWI11:59 pmBaltimore/Washington
Feb 17
BWI8:00 amBaltimore/Washington
5h 51m
1 stop
BTR12:51 pmBaton Rouge Ryan
$274
American Airlines
Apr 7
BTR6:00 amBaton Rouge Ryan
2h 47m
DCA9:47 amWashington, D.C. Reagan-National
Apr 11
DCA7:59 pmWashington, D.C. Reagan-National
2h 59m
BTR9:58 pmBaton Rouge Ryan
$321
American Airlines
Mar 10
BTR6:00 amBaton Rouge Ryan
2h 31m
DCA9:31 amWashington, D.C. Reagan-National
Mar 14
DCA10:05 amWashington, D.C. Reagan-National
6h 56m
1 stop
BTR4:01 pmBaton Rouge Ryan
$331

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

Our best United Airlines deals on Baton Rouge to Washington, D.C. flight tickets
United Airlines
Mar 18
BTR9:25 amBaton Rouge Ryan
5h 33m
1 stop
BWI3:58 pmBaltimore/Washington
Mar 25
BWI8:09 amBaltimore/Washington
10h 28m
2 stops
BTR5:37 pmBaton Rouge Ryan
$308
United Airlines
Feb 23
BTR2:09 pmBaton Rouge Ryan
7h 21m
1 stop
BWI10:30 pmBaltimore/Washington
Feb 25
BWI10:30 amBaltimore/Washington
12h 02m
2 stops
BTR9:32 pmBaton Rouge Ryan
$331
United Airlines
Feb 5
BTR9:30 amBaton Rouge Ryan
10h 51m
2 stops
BWI9:21 pmBaltimore/Washington
Feb 10
BWI12:25 pmBaltimore/Washington
6h 28m
1 stop
BTR5:53 pmBaton Rouge Ryan
$339

momondo Fare Finder

 
Customize your flight search to find flights from Baton Rouge to Washington, D.C. 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 February 3, 2026.
Use the filters below to find and compare flights from Baton Rouge to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Baton RougeBaltimore

BTR - BWI

BTRBWI

Baton Rouge Ryan

Thu 2/19

7:09 pm-12:35 am

1 stop4h 26m

Baltimore/Washington

Mon 2/23

4:45 pm-10:01 pm

1 stop6h 16m

$249

Baton RougeBaltimore

BTR - BWI

BTRBWI

Baton Rouge Ryan

Sat 2/14

4:31 pm-11:59 pm

1 stop6h 28m

Baltimore/Washington

Tue 2/17

8:00 am-12:51 pm

1 stop5h 51m

$274

Baton RougeBaltimore

BTR - BWI

BTRBWI

Baton Rouge Ryan

Fri 2/20

7:09 pm-12:35 am

1 stop4h 26m

Baltimore/Washington

Tue 2/24

8:20 am-12:56 pm

1 stop5h 36m

$294

Baton RougeBaltimore

BTR - BWI

BTRBWI

Baton Rouge Ryan

Wed 3/18

9:25 am-3:58 pm

1 stop5h 33m

Baltimore/Washington

Wed 3/25

8:09 am-5:37 pm

2 stops10h 28m

$308

Baton RougeWashington, D.C.

BTR - DCA

BTRDCA

Baton Rouge Ryan

Tue 4/7

6:00 am-9:47 am

Nonstop2h 47m

Washington, D.C. Reagan-National

Sat 4/11

7:59 pm-9:58 pm

Nonstop2h 59m

$321

Baton RougeBaltimore

BTR - BWI

BTRBWI

Baton Rouge Ryan

Mon 2/23

2:09 pm-10:30 pm

1 stop7h 21m

Baltimore/Washington

Wed 2/25

10:30 am-9:32 pm

2 stops12h 02m

$331

Baton RougeWashington, D.C.

BTR - DCA

BTRDCA

Baton Rouge Ryan

Tue 3/10

6:00 am-9:31 am

Nonstop2h 31m

Washington, D.C. Reagan-National

Sat 3/14

10:05 am-4:01 pm

1 stop6h 56m

$331

Baton RougeBaltimore

BTR - BWI

BTRBWI

Baton Rouge Ryan

Thu 2/19

7:09 pm-12:35 am

1 stop4h 26m

Baltimore/Washington

Fri 2/20

6:00 am-9:46 am

1 stop4h 46m

$334

Baton RougeWashington, D.C.

BTR - DCA

BTRDCA

Baton Rouge Ryan

Wed 3/4

5:00 pm-10:33 pm

1 stop4h 33m

Washington, D.C. Reagan-National

Wed 3/18

7:30 am-12:51 pm

1 stop6h 21m

$341

Baton RougeBaltimore

BTR - BWI

BTRBWI

Baton Rouge Ryan

Fri 3/27

5:00 am-11:30 am

1 stop5h 30m

Baltimore/Washington

Mon 3/30

5:50 pm-10:45 pm

1 stop5h 55m

$350

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 Washington, D.C. from

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

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 month to fly to Washington, D.C.?

The month of August is, on average, the cheapest month to fly to Washington, D.C. from Baton Rouge, with most prices found around $291. If you’re not able to fly to Washington, D.C. in August, then May is your next best option. Flight prices from Baton Rouge to Washington, D.C. during May average around $298.

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from Baton Rouge is on a Saturday. momondo users have found tickets for Saturday departures for as low as $369. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Baton Rouge to Washington, D.C. for around $411.

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

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

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

There are 2 cabin classes available to choose from on Baton Rouge Ryan to Washington, D.C. 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 Baton Rouge to Washington, D.C. flights?

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

How have Baton Rouge to Washington, D.C. flight prices changed over time?

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

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

Cheap Baton Rouge to Washington, D.C. (BTR to WAS) flight deals and tips

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

Best Price Found

$278

Fastest flight time

2h 33m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sat

Airports in Washington, D.C.

2 airports
The best one-way flight to Washington, D.C. from Baton Rouge in the past 72 hours is $278. The best round-trip flight deal from Baton Rouge to Washington, D.C. found on momondo in the last 72 hours is $347.
The fastest flight from Baton Rouge to Washington, D.C. takes 2h 33m
Direct flights go from Baton Rouge to Washington, D.C. on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. There are no airlines offering direct flights.
There are 2 airports in Washington, D.C.. From Baton Rouge there are direct flights to Washington, D.C. Reagan-National (DCA).
Search flight deals

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

    The distance between Baton Rouge Ryan and Washington, D.C. is about 991.0 mi. By plane, this route typically takes 2h 33m.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Baton Rouge Ryan Airport to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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

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

Compare and see reviews for airlines that fly from Baton Rouge to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $206Free CancellationRating
7.9
8,138 reviews
Search Delta flights
American AirlinesPriceFrom $273Free CancellationRating
7.2
11,216 reviews
Search American Airlines flights
United AirlinesPriceFrom $319Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights

  • American Airlines Flights From Baton Rouge to Washington, D.C.

    American Airlines operates around 6 flights from Baton Rouge to Washington, D.C. every week. The average price of these flights found in the last 72 hours has been $406, but momondo users have found American Airlines deals from Baton Rouge to Washington, D.C. from as low as $273 round-trip. American Airlines has been scored 7.2/10 in 11,216 reviews.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Waldorf
Woodbridge
Tysons
Laurel
Colonial Beach
Silver Spring
Towson
Fredericksburg
Gaithersburg
Rockville
Manassas
Springfield
Fairfax
Linthicum Heights
Bethesda
Glen Burnie

Why use momondo?

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

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 Baton Rouge to Washington, D.C. for you.

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

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Baton Rouge with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Baton Rouge to Washington, D.C..

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

Yes momondo offers price alerts on flights to Washington, D.C. from Baton Rouge. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Washington, D.C. trip

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport