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Baton Rouge

$309+ Cheap flights from Dulles Intl (IAD) to Baton Rouge (BTR)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BTR
6月 2 — 6月 91
週二 6/2
週二 6/9
1 adult, Economy
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Cheap flight deals from Dulles Intl to Baton Rouge

Cheapest flights from Dulles Intl to Baton Rouge
Explore the most affordable flight options available from Dulles Intl to Baton Rouge. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5月 3, 2026.

This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週六 6/276:00 am
IAD
-
BTR
1 stop4h 42m
Delta
週六 7/41:32 pm
BTR
-
IAD
1 stop5h 26m
Delta
Deal found 4/29$381
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週日 5/248:05 am
IAD
-
BTR
1 stop5h 45m
Delta
週日 5/317:04 pm
BTR
-
IAD
1 stop4h 47m
Delta
Deal found 4/29$407
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週六 12/55:30 pm
IAD
-
BTR
1 stop5h 31m
Delta
週二 12/87:00 pm
BTR
-
IAD
2 stops15h 52m
Delta
Deal found 4/30$409
This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週六 5/231:12 pm
IAD
-
BTR
1 stop5h 40m
American Airlines
週六 5/306:22 pm
BTR
-
IAD
1 stop4h 51m
American Airlines
Deal found 4/30$415
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週四 12/310:05 am
IAD
-
BTR
1 stop5h 45m
Delta
週二 12/81:40 pm
BTR
-
IAD
1 stop6h 32m
Delta
Deal found 4/30$417
This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週二 5/261:06 pm
IAD
-
BTR
2 stops10h 53m
American Airlines
週二 6/26:28 pm
BTR
-
IAD
1 stop4h 45m
American Airlines
Deal found 4/28$420
This American Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週五 5/296:18 am
IAD
-
BTR
1 stop5h 42m
American Airlines
週五 6/52:18 pm
BTR
-
IAD
2 stops8h 55m
American Airlines
Deal found 5/1$422
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週六 12/55:30 pm
IAD
-
BTR
1 stop5h 31m
Delta
週一 12/77:00 pm
BTR
-
IAD
2 stops15h 52m
Delta
Deal found 4/30$423
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週二 6/98:29 am
IAD
-
BTR
1 stop5h 18m
Delta
週六 6/131:32 pm
BTR
-
IAD
1 stop5h 26m
Delta
Deal found 4/29$430
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週六 7/116:30 am
IAD
-
BTR
1 stop7h 59m
United Airlines
週六 7/184:09 pm
BTR
-
IAD
1 stop7h 22m
United Airlines
Deal found 4/30$431
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週六 7/116:30 am
IAD
-
BTR
1 stop7h 59m
United Airlines
週二 7/1412:10 pm
BTR
-
IAD
1 stop5h 40m
United Airlines
Deal found 4/29$432
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週四 6/118:29 am
IAD
-
BTR
1 stop5h 18m
Delta
週日 6/144:17 pm
BTR
-
IAD
1 stop7h 27m
Delta
Deal found 4/29$433

Find flight deals from Dulles Intl to Baton Rouge

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Baton Rouge (BTR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 5月 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$381
(Delta)

One-way from

$309
(American Airlines)

Popular in

February

Cheapest in

July

Average price

$428
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Baton Rouge Ryan flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Baton Rouge Ryan flights.
Search Deals
From Washington, D.C. Dulles Intl to Baton Rouge Ryan
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Baton Rouge Ryan
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($29 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl 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, Cheapflights users made 2,558,603 searches. Data last updated 5月 3, 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

週四 6/11

8:29 am-12:47 pm

1 stop5h 18m

Baton Rouge Ryan

週日 6/14

4:17 pm-12:44 am

1 stop7h 27m

$433

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

週四 7/9

10:21 am-3:09 pm

1 stop5h 48m

Baton Rouge Ryan

週日 7/12

6:19 am-11:41 am

1 stop4h 22m

$433

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

週五 6/12

8:29 am-12:47 pm

1 stop5h 18m

Baton Rouge Ryan

週一 6/15

1:32 pm-9:04 pm

1 stop6h 32m

$433
Quickest round-trip

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

週五 7/10

8:27 am-12:47 pm

1 stop5h 20m

Baton Rouge Ryan

週日 7/12

6:19 am-11:41 am

1 stop4h 22m

$453

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

週四 7/16

6:30 am-11:20 am

1 stop5h 50m

Baton Rouge Ryan

週一 7/20

6:09 pm-12:31 am

1 stop5h 22m

$483

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

週四 5/7

6:25 am-6:02 pm

2 stops12h 37m

Baton Rouge Ryan

週六 5/9

2:33 pm-11:59 pm

2 stops8h 26m

$499

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

週五 5/8

10:11 am-3:07 pm

1 stop5h 56m

Baton Rouge Ryan

週一 5/11

7:04 pm-12:51 am

1 stop4h 47m

$529

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

週五 6/12

8:20 am-10:46 pm

2 stops15h 26m

Baton Rouge Ryan

週一 6/15

4:09 pm-10:43 pm

1 stop5h 34m

$615

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

週六 5/9

6:00 am-11:16 am

1 stop6h 16m

Baton Rouge Ryan

週六 5/9

4:06 pm-7:27 am

2 stops14h 21m

$619

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

週一 5/18

10:08 pm-11:14 am

2 stops14h 06m

Baton Rouge Ryan

週二 5/26

4:09 pm-12:31 am

1 stop7h 22m

$621

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Compare providers for flights from Dulles Intl to Baton Rouge

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Baton Rouge in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Baton Rouge flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Baton Rouge flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Baton Rouge flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Baton Rouge flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Baton Rouge flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Baton Rouge

Have a flexible travel schedule? Discover the best time to fly to Baton Rouge from Dulles Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Baton Rouge. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Baton Rouge from Washington, D.C. Dulles Intl?

    Baton Rouge Ryan (BTR) is the airport you will fly into if you book a flight from Washington, D.C. Dulles Intl to Baton Rouge. You should not have trouble finding flights to Ryan from Washington, D.C. Dulles Intl; the airport handles an average of 0 inbound flights from Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Baton Rouge airport from Washington, D.C. Dulles Intl. It is only a 5.8 mi journey from Ryan (BTR) to Baton Rouge’s city center.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Baton Rouge?

    There are many flights that can get you from Washington, D.C. Dulles Intl Airport to Baton Rouge in 5h 18m. Fly via Delta to get the fastest option. Washington, D.C. Dulles Intl Airport and Baton Rouge are separated by a distance of 969 mi.

  • Can I find deals for flights from Dulles Intl to Baton Rouge that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Baton Rouge flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Baton Rouge?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Baton Rouge.

  • Can I find deals for business class flights from Dulles Intl to Baton Rouge?

    Yes. Cheapflights offers flight deals from Dulles Intl to Baton Rouge by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Baton Rouge?

Book flights to Baton Rouge if you plan to visit one of these locations
McComb
Saint Francisville
Denham Springs

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