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Baton Rouge

$286+ 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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BTR
Apr 15 — Apr 221
Wed 4/15
Wed 4/22
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 March 16, 2026.

This Delta deal was found by Cheapflights users on 3/11. 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.
Tue 4/283:00 pm
IAD
-
BTR
1 stop4h 27m
Delta
Sat 5/26:00 am
BTR
-
IAD
1 stop4h 53m
Delta
Deal found 3/11$381
This American Airlines deal was found by Cheapflights users on 3/11. 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.
Tue 4/285:59 pm
IAD
-
BTR
1 stop5h 47m
American Airlines
Sat 5/22:33 pm
BTR
-
IAD
2 stops8h 26m
American Airlines
Deal found 3/11$386
This Delta deal was found by Cheapflights users on 3/13. 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.
Sat 5/166:29 pm
IAD
-
BTR
1 stop4h 34m
Delta
Tue 5/197:04 pm
BTR
-
IAD
1 stop4h 47m
Delta
Deal found 3/13$401
This American Airlines deal was found by Cheapflights users on 3/15. 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.
Sat 4/256:25 am
IAD
-
BTR
1 stop6h 06m
American Airlines
Mon 4/274:33 pm
BTR
-
IAD
1 stop6h 26m
American Airlines
Deal found 3/15$407
This American Airlines deal was found by Cheapflights users on 3/13. 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.
Wed 5/136:25 am
IAD
-
BTR
1 stop6h 06m
American Airlines
Sat 5/164:53 pm
BTR
-
IAD
1 stop5h 33m
American Airlines
Deal found 3/13$415
This Delta deal was found by Cheapflights users on 3/12. 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.
Sat 5/2310:43 am
IAD
-
BTR
1 stop5h 23m
Delta
Sun 5/317:04 pm
BTR
-
IAD
1 stop4h 47m
Delta
Deal found 3/12$427
This American Airlines deal was found by Cheapflights users on 3/11. 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.
Fri 5/89:19 am
IAD
-
BTR
1 stop7h 44m
American Airlines
Mon 5/114:53 pm
BTR
-
IAD
1 stop5h 33m
American Airlines
Deal found 3/11$433
This Delta deal was found by Cheapflights users on 3/15. 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.
Thu 5/287:33 pm
IAD
-
BTR
2 stops18h 16m
Delta
Tue 6/21:37 pm
BTR
-
IAD
1 stop4h 06m
Delta
Deal found 3/15$447
This American Airlines deal was found by Cheapflights users on 3/13. 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.
Wed 3/256:00 am
IAD
-
BTR
1 stop8h 46m
American Airlines
Wed 4/17:08 am
BTR
-
IAD
1 stop5h 24m
American Airlines
Deal found 3/13$449
This United Airlines deal was found by Cheapflights users on 3/12. 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.
Sat 10/2410:50 am
IAD
-
BTR
1 stop7h 52m
United Airlines
Wed 10/285:20 am
BTR
-
IAD
1 stop5h 17m
United Airlines
Deal found 3/12$451
This Delta deal was found by Cheapflights users on 3/13. 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.
Fri 5/226:08 am
IAD
-
BTR
1 stop4h 37m
Delta
Fri 5/291:36 pm
BTR
-
IAD
1 stop4h 07m
Delta
Deal found 3/13$453

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 March 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$381
(United Airlines)

One-way from

$286
(United Airlines)

Popular in

February

Cheapest in

July

Average price

$432
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. 5% potential increase in price ($23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 16, 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

Sat 4/18

10:40 am-3:15 pm

1 stop5h 35m

Baton Rouge Ryan

Sat 4/25

1:37 pm-7:56 pm

1 stop5h 19m

$401
Quickest round-trip

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Sat 5/23

6:08 am-9:45 am

1 stop4h 37m

Baton Rouge Ryan

Sun 5/31

1:36 pm-6:43 pm

1 stop4h 07m

$427

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Sun 5/24

10:43 am-3:06 pm

1 stop5h 23m

Baton Rouge Ryan

Sat 5/30

6:05 am-11:53 am

1 stop4h 48m

$427

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Sun 5/24

10:43 am-3:06 pm

1 stop5h 23m

Baton Rouge Ryan

Sun 5/31

7:04 pm-12:51 am

1 stop4h 47m

$453

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Thu 4/30

6:00 am-9:46 am

1 stop4h 46m

Baton Rouge Ryan

Sun 5/3

6:00 am-11:42 am

1 stop4h 42m

$466

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Wed 4/29

8:30 am-1:25 pm

1 stop5h 55m

Baton Rouge Ryan

Sat 5/2

4:06 pm-11:59 pm

1 stop6h 53m

$471

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Thu 3/19

6:00 am-11:32 am

1 stop6h 32m

Baton Rouge Ryan

Tue 3/24

12:07 pm-8:41 pm

1 stop7h 34m

$479

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Thu 5/14

5:31 pm-10:00 pm

1 stop5h 29m

Baton Rouge Ryan

Mon 5/18

10:27 am-6:43 pm

1 stop7h 16m

$486

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Thu 3/19

6:00 am-11:32 am

1 stop6h 32m

Baton Rouge Ryan

Fri 3/20

4:07 pm-10:38 pm

1 stop5h 31m

$617

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Tue 3/24

5:50 pm-10:45 pm

1 stop5h 55m

Baton Rouge Ryan

Tue 3/31

5:00 am-8:55 pm

3 stops14h 55m

$623

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/13

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 March.
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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Baton Rouge

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Baton Rouge?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Baton Rouge (average of $180). Flying from Washington, D.C. Dulles Intl Airport to Baton Rouge in August is currently the most expensive (average of $261). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Baton Rouge

Get insights into the airlines that provide service to Baton Rouge. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Baton Rouge. Reviews last updated March 16, 2026.
See what other customers who have flown with Delta from Washington, D.C. Dulles Intl Airport to Baton Rouge have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,296 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.8

Comfort

7.9

Food

7.2

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,296 reviews
Delta
7.9
Good
8,296 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.8

Comfort

7.9

Food

7.2

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 1 airline has 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 35m. 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.

  • What is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to Baton Rouge round-trip?

    According to our current data, Delta ($284), offers the cheapest pricing from Washington, D.C. Dulles Intl Airport to Baton Rouge.

  • 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.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Baton Rouge?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Baton Rouge (average of $180). Flying from Washington, D.C. Dulles Intl Airport to Baton Rouge in August is currently the most expensive (average of $261). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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
Port Allen

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Dulles Intl to Baton Rouge

Discover the top airline that operate flights from Dulles Intl to Baton Rouge. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$284Average$449FlexibilityNo cancel feeOn-timeN/A

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