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Cheap flights from Baton Rouge to Washington, D.C. from $321

This is the cheapest round-trip 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 3/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
6:59 pm - 12:26 am
BTR
-
IAD
4h 27m1 stop
Delta Logo
6:00 am - 9:37 am
IAD
-
BTR
4h 37m1 stop
$321Delta
Tue, Mar 10 - Sat, Mar 14
American Airlines Logo
4:29 pm - 11:59 pm
BTR
-
IAD
6h 30m1 stop
American Airlines Logo
11:22 am - 10:36 pm
IAD
-
BTR
12h 14m2 stops
$326American Airlines
Sat, Feb 14 - Tue, Feb 17
Delta Logo
7:00 pm - 12:09 am
BTR
-
IAD
4h 09m1 stop
Delta Logo
7:00 am - 12:47 pm
IAD
-
BTR
6h 47m1 stop
$347Delta
Wed, Apr 15 - Mon, Apr 20
United Airlines Logo
2:02 pm - 10:36 pm
BTR
-
IAD
7h 34m1 stop
United Airlines Logo
6:30 am - 11:04 am
IAD
-
BTR
5h 34m1 stop
$351United Airlines
Sat, May 30 - Sat, Jun 6
American Airlines Logo
2:16 pm - 10:53 pm
BTR
-
IAD
7h 37m1 stop
American Airlines Logo
9:18 am - 3:58 pm
IAD
-
BTR
7h 40m2 stops
$360American Airlines
Tue, Mar 10 - Sat, Mar 14
Delta Logo
1:37 pm - 8:45 pm
BTR
-
IAD
6h 08m1 stop
Delta Logo
6:00 am - 9:47 am
IAD
-
BTR
4h 47m1 stop
$373Delta
Thu, Jan 29 - Sun, Feb 1
American Airlines Logo
6:00 am - 5:16 pm
BTR
-
IAD
10h 16m2 stops
American Airlines Logo
11:34 am - 5:01 pm
IAD
-
BTR
6h 27m1 stop
$378American Airlines
Thu, Jan 29 - Sun, Feb 1
American Airlines Logo
6:00 am - 5:16 pm
BTR
-
IAD
10h 16m2 stops
American Airlines Logo
11:34 am - 10:56 pm
IAD
-
BTR
12h 22m2 stops
$383American Airlines
Thu, Jan 29 - Sun, Feb 1
Delta Logo
6:59 pm - 12:12 am
BTR
-
IAD
4h 13m1 stop
Delta Logo
6:20 am - 9:52 am
IAD
-
BTR
4h 32m1 stop
$385Delta
Fri, Dec 19 - Wed, Jan 7
American Airlines Logo
2:18 pm - 10:33 pm
BTR
-
IAD
7h 15m1 stop
American Airlines Logo
9:12 am - 4:04 pm
IAD
-
BTR
7h 52m1 stop
$389American Airlines
Tue, Dec 30 - Sat, Jan 3

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

Our best United Airlines deals on Baton Rouge to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Dec 19
BTR1:48 pmBaton Rouge Ryan
6h 16m
1 stop
IAD9:04 pmWashington, D.C. Dulles Intl
Jan 5
IAD6:08 amWashington, D.C. Dulles Intl
6h 17m
1 stop
BTR11:25 amBaton Rouge Ryan
$411
Find similar
United Airlines
Jan 30
BTR7:00 amBaton Rouge Ryan
12h 59m
2 stops
IAD8:59 pmWashington, D.C. Dulles Intl
Feb 1
IAD6:00 amWashington, D.C. Dulles Intl
6h 25m
1 stop
BTR11:25 amBaton Rouge Ryan
$475
Find similar
United Airlines
Dec 19
BTR1:48 pmBaton Rouge Ryan
7h 31m
1 stop
IAD10:19 pmWashington, D.C. Dulles Intl
Jan 6
IAD10:15 pmWashington, D.C. Dulles Intl
16h 02m
2 stops
BTR1:17 pmBaton Rouge Ryan
$502
Find similar

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

Our best American Airlines deals on Baton Rouge to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Feb 14
BTR4:29 pmBaton Rouge Ryan
6h 30m
1 stop
IAD11:59 pmWashington, D.C. Dulles Intl
Feb 17
IAD11:22 amWashington, D.C. Dulles Intl
12h 14m
2 stops
BTR10:36 pmBaton Rouge Ryan
$326
Find similar
American Airlines
Jan 27
BTR5:31 pmBaton Rouge Ryan
4h 41m
1 stop
IAD11:12 pmWashington, D.C. Dulles Intl
Feb 1
IAD11:34 amWashington, D.C. Dulles Intl
6h 27m
1 stop
BTR5:01 pmBaton Rouge Ryan
$347
Find similar
American Airlines
Jan 29
BTR6:00 amBaton Rouge Ryan
10h 16m
2 stops
IAD5:16 pmWashington, D.C. Dulles Intl
Feb 1
IAD5:26 pmWashington, D.C. Dulles Intl
6h 30m
1 stop
BTR10:56 pmBaton Rouge Ryan
$378
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Baton Rouge to Washington, D.C. Dulles Intl Airport 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 December 8, 2025.
Use the filters below to find and compare flights from Baton Rouge to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Tue 3/10

6:59 pm-12:26 am

1 stop4h 27m

Washington, D.C. Dulles Intl

Sat 3/14

6:00 am-9:37 am

1 stop4h 37m

$321

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Sat 2/14

4:29 pm-11:59 pm

1 stop6h 30m

Washington, D.C. Dulles Intl

Tue 2/17

11:22 am-10:36 pm

2 stops12h 14m

$326

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Wed 4/15

7:00 pm-12:09 am

1 stop4h 09m

Washington, D.C. Dulles Intl

Mon 4/20

7:00 am-12:47 pm

1 stop6h 47m

$347

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Sat 5/30

2:02 pm-10:36 pm

1 stop7h 34m

Washington, D.C. Dulles Intl

Sat 6/6

6:30 am-11:04 am

1 stop5h 34m

$351

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Tue 3/10

2:16 pm-10:53 pm

1 stop7h 37m

Washington, D.C. Dulles Intl

Sat 3/14

9:18 am-3:58 pm

2 stops7h 40m

$360

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Thu 1/29

1:37 pm-8:45 pm

1 stop6h 08m

Washington, D.C. Dulles Intl

Sun 2/1

6:00 am-9:47 am

1 stop4h 47m

$373

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Thu 1/29

6:00 am-5:16 pm

2 stops10h 16m

Washington, D.C. Dulles Intl

Sun 2/1

11:34 am-5:01 pm

1 stop6h 27m

$378

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Thu 1/29

6:00 am-5:16 pm

2 stops10h 16m

Washington, D.C. Dulles Intl

Sun 2/1

11:34 am-10:56 pm

2 stops12h 22m

$383

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Fri 12/19

6:59 pm-12:12 am

1 stop4h 13m

Washington, D.C. Dulles Intl

Wed 1/7

6:20 am-9:52 am

1 stop4h 32m

$385

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Tue 12/30

2:18 pm-10:33 pm

1 stop7h 15m

Washington, D.C. Dulles Intl

Sat 1/3

9:12 am-4:04 pm

1 stop7h 52m

$389

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. Dulles Intl Airport

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 Baton Rouge and Washington, D.C. Dulles Intl Airport?

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, December is the cheapest month to fly from Baton Rouge to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $275. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of December, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $324.

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

Our data shows that Thursday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $385. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Baton Rouge to Washington, D.C. Dulles Intl Airport for around $727.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Baton Rouge in the morning is the least expensive time of day to depart. momondo users have found prices as low as $385 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $497 on average. Flights to Washington, D.C. Dulles Intl Airport from Baton Rouge at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You could potentially save up to 48% on your flight if you consider stops on a Baton Rouge to Washington, D.C. Dulles Intl Airport flight.

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

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

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

Fastest flight time

4h 00m

Direct flights

None
The fastest flight from Baton Rouge to Washington, D.C. Dulles Intl Airport takes 4h 00m
There are no direct flights from Baton Rouge to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Baton Rouge to Washington, D.C. Dulles Intl Airport.
Search flight deals

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

    Washington, D.C. Dulles Intl is 973.8 mi away from Baton Rouge Ryan. Flights usually cover this in 4h 00m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Baton Rouge Ryan Airport to Washington, D.C. Dulles Intl Airport are updated daily.

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

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

    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. Dulles Intl Airport.

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

    The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl 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 Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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

Compare and see reviews for airlines that fly from Baton Rouge to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $304Free CancellationRating
7.9
8,013 reviews
Search Delta flights

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
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Harpers Ferry
Rockville
Gaithersburg
Reston
Manassas
Sterling
Fairfax

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Baton Rouge to Washington, D.C.. momondo saves you time and could save you money on your trip.

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

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

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?

If you are not ready to book a flight from Baton Rouge to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

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