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Cheap flights from Baton Rouge to Washington, D.C. from $341

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 6/9. 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
7:00 pm - 12:09 am
BTR
-
IAD
4h 09m
1 stop
Delta Logo
4:00 pm - 9:58 pm
IAD
-
BTR
6h 58m
1 stop
$341Delta
Tue, Jun 9 - Tue, Jun 16
Delta Logo
7:05 pm - 12:27 am
BTR
-
IAD
4h 22m
1 stop
Delta Logo
3:35 pm - 10:03 pm
IAD
-
BTR
7h 28m
1 stop
$367Delta
Thu, Mar 26 - Tue, Mar 31
American Airlines Logo
1:30 pm - 8:29 pm
BTR
-
IAD
5h 59m
1 stop
American Airlines Logo
9:19 am - 4:01 pm
IAD
-
BTR
7h 42m
1 stop
$375American Airlines
Tue, Mar 10 - Sat, Mar 14
American Airlines Logo
10:41 am - 11:59 pm
BTR
-
IAD
12h 18m
2 stops
American Airlines Logo
9:19 am - 4:03 pm
IAD
-
BTR
7h 44m
1 stop
$380American Airlines
Sat, May 16 - Wed, May 20
Delta Logo
6:18 am - 11:35 am
BTR
-
IAD
4h 17m
1 stop
Delta Logo
12:47 pm - 6:22 pm
IAD
-
BTR
6h 35m
1 stop
$393Delta
Fri, Mar 6 - Mon, Mar 16
American Airlines Logo
2:33 pm - 11:59 pm
BTR
-
IAD
8h 26m
2 stops
American Airlines Logo
6:26 am - 11:30 am
IAD
-
BTR
6h 04m
1 stop
$406American Airlines
Wed, Apr 15 - Mon, Apr 20
Delta Logo
5:00 pm - 12:21 am
BTR
-
IAD
6h 21m
1 stop
Delta Logo
3:42 pm - 10:01 pm
IAD
-
BTR
7h 19m
1 stop
$409Delta
Sat, Feb 14 - Tue, Feb 17
American Airlines Logo
1:30 pm - 8:29 pm
BTR
-
IAD
5h 59m
1 stop
American Airlines Logo
9:19 am - 5:26 pm
IAD
-
BTR
9h 07m
2 stops
$415American Airlines
Tue, Mar 10 - Sat, Mar 14
United Airlines Logo
2:00 pm - 10:36 pm
BTR
-
IAD
7h 36m
1 stop
United Airlines Logo
8:25 am - 9:08 pm
IAD
-
BTR
13h 43m
2 stops
$424United Airlines
Wed, Mar 18 - Wed, Mar 25
Delta Logo
10:26 am - 6:33 pm
BTR
-
IAD
7h 07m
1 stop
Delta Logo
6:01 am - 9:45 am
IAD
-
BTR
4h 44m
1 stop
$426Delta
Fri, Mar 13 - Sun, Mar 15

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
Mar 10
BTR1:30 pmBaton Rouge Ryan
5h 59m
1 stop
IAD8:29 pmWashington, D.C. Dulles Intl
Mar 14
IAD9:19 amWashington, D.C. Dulles Intl
7h 42m
1 stop
BTR4:01 pmBaton Rouge Ryan
$375
American Airlines
May 16
BTR10:41 amBaton Rouge Ryan
12h 18m
2 stops
IAD11:59 pmWashington, D.C. Dulles Intl
May 20
IAD9:19 amWashington, D.C. Dulles Intl
7h 44m
1 stop
BTR4:03 pmBaton Rouge Ryan
$380
American Airlines
Apr 15
BTR2:33 pmBaton Rouge Ryan
8h 26m
2 stops
IAD11:59 pmWashington, D.C. Dulles Intl
Apr 20
IAD6:26 amWashington, D.C. Dulles Intl
6h 04m
1 stop
BTR11:30 amBaton Rouge Ryan
$406

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
Feb 7
BTR1:55 pmBaton Rouge Ryan
7h 23m
1 stop
IAD10:18 pmWashington, D.C. Dulles Intl
Feb 10
IAD8:15 amWashington, D.C. Dulles Intl
8h 43m
1 stop
BTR3:58 pmBaton Rouge Ryan
$409
United Airlines
Mar 18
BTR2:00 pmBaton Rouge Ryan
7h 36m
1 stop
IAD10:36 pmWashington, D.C. Dulles Intl
Mar 25
IAD8:25 amWashington, D.C. Dulles Intl
13h 43m
2 stops
BTR9:08 pmBaton Rouge Ryan
$424
United Airlines
Feb 5
BTR1:55 pmBaton Rouge Ryan
7h 23m
1 stop
IAD10:18 pmWashington, D.C. Dulles Intl
Feb 7
IAD12:50 pmWashington, D.C. Dulles Intl
7h 43m
1 stop
BTR7:33 pmBaton Rouge Ryan
$439

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 February 2, 2026.
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 6/9

7:00 pm-12:09 am

1 stop4h 09m

Washington, D.C. Dulles Intl

Tue 6/16

4:00 pm-9:58 pm

1 stop6h 58m

$341

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Thu 3/26

7:05 pm-12:27 am

1 stop4h 22m

Washington, D.C. Dulles Intl

Tue 3/31

3:35 pm-10:03 pm

1 stop7h 28m

$367

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Tue 3/10

1:30 pm-8:29 pm

1 stop5h 59m

Washington, D.C. Dulles Intl

Sat 3/14

9:19 am-4:01 pm

1 stop7h 42m

$375

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Sat 5/16

10:41 am-11:59 pm

2 stops12h 18m

Washington, D.C. Dulles Intl

Wed 5/20

9:19 am-4:03 pm

1 stop7h 44m

$380

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Fri 3/6

6:18 am-11:35 am

1 stop4h 17m

Washington, D.C. Dulles Intl

Mon 3/16

12:47 pm-6:22 pm

1 stop6h 35m

$393

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Wed 4/15

2:33 pm-11:59 pm

2 stops8h 26m

Washington, D.C. Dulles Intl

Mon 4/20

6:26 am-11:30 am

1 stop6h 04m

$406

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Sat 2/14

5:00 pm-12:21 am

1 stop6h 21m

Washington, D.C. Dulles Intl

Tue 2/17

3:42 pm-10:01 pm

1 stop7h 19m

$409

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Tue 3/10

1:30 pm-8:29 pm

1 stop5h 59m

Washington, D.C. Dulles Intl

Sat 3/14

9:19 am-5:26 pm

2 stops9h 07m

$415

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Wed 3/18

2:00 pm-10:36 pm

1 stop7h 36m

Washington, D.C. Dulles Intl

Wed 3/25

8:25 am-9:08 pm

2 stops13h 43m

$424

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Fri 3/13

10:26 am-6:33 pm

1 stop7h 07m

Washington, D.C. Dulles Intl

Sun 3/15

6:01 am-9:45 am

1 stop4h 44m

$426

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.

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

You could potentially save up to 41% 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 09m

Direct flights

None
The fastest flight from Baton Rouge to Washington, D.C. Dulles Intl Airport takes 4h 09m
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 09m, 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 $206Free CancellationRating
7.9
8,130 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
Waldorf
Woodbridge
Tysons
Laurel
Colonial Beach
Silver Spring
Towson
Fredericksburg
Gaithersburg
Rockville
Manassas
Springfield
Sterling
Fairfax
Linthicum Heights

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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