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Baton Rouge

$172+ 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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BTR
Jan 2 — Jan 91
Fri 1/2
Fri 1/9
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 December 3, 2025.

This Delta deal was found by Cheapflights users on 12/2. 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.
Mon 12/83:38 pmIAD - BTR
1 stop5h 19mDelta
Fri 12/126:59 pmBTR - IAD
1 stop4h 13mDelta
Deal found 12/2$343
This United Airlines deal was found by Cheapflights users on 12/2. 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 12/138:30 amIAD - BTR
1 stop7h 52mUnited Airlines
Sun 1/111:55 pmBTR - IAD
1 stop7h 23mUnited Airlines
Deal found 12/2$381
This Delta deal was found by Cheapflights users on 12/2. 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 12/185:59 pmIAD - BTR
1 stop4h 54mDelta
Sun 12/216:59 pmBTR - IAD
1 stop4h 13mDelta
Deal found 12/2$383
This American Airlines deal was found by Cheapflights users on 12/1. 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.
Tue 12/162:16 pmIAD - BTR
1 stop7h 37mAmerican Airlines
Sat 12/204:34 pmBTR - IAD
1 stop6h 30mAmerican Airlines
Deal found 12/1$389
This Delta deal was found by Cheapflights users on 12/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/183:38 pmIAD - BTR
1 stop7h 15mDelta
Fri 1/96:18 amBTR - IAD
1 stop6h 41mDelta
Deal found 12/1$411
This American Airlines deal was found by Cheapflights users on 12/2. 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.
Thu 12/189:12 amIAD - BTR
2 stops7h 46mAmerican Airlines
Fri 1/95:31 pmBTR - IAD
1 stop4h 41mAmerican Airlines
Deal found 12/2$416
This Delta deal was found by Cheapflights users on 12/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:55 amIAD - BTR
1 stop6h 38mDelta
Mon 12/86:59 pmBTR - IAD
1 stop4h 13mDelta
Deal found 12/1$419
This American Airlines deal was found by Cheapflights users on 12/1. 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.
Wed 12/107:55 amIAD - BTR
2 stops11h 08mAmerican Airlines
Fri 12/262:18 pmBTR - IAD
1 stop7h 15mAmerican Airlines
Deal found 12/1$424
This American Airlines deal was found by Cheapflights users on 12/1. 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.
Fri 12/199:12 amIAD - BTR
1 stop7h 52mAmerican Airlines
Tue 12/307:11 amBTR - IAD
1 stop5h 16mAmerican Airlines
Deal found 12/1$436
This American Airlines deal was found by Cheapflights users on 12/1. 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.
Mon 12/229:12 amIAD - BTR
1 stop7h 52mAmerican Airlines
Wed 12/314:34 pmBTR - IAD
1 stop4h 16mAmerican Airlines
Deal found 12/1$440
This American Airlines deal was found by Cheapflights users on 12/2. 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.
Thu 12/116:25 amIAD - BTR
2 stops12h 15mAmerican Airlines
Sat 12/132:16 pmBTR - IAD
1 stop7h 12mAmerican Airlines
Deal found 12/2$441

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 December 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$321
(Delta)

One-way from

$172
(Delta)

Popular in

September

Cheapest in

July

Average price

$492
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. 1% potential increase in price ($6 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 3, 2025.
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

Dulles Intl

Fly to

Baton Rouge

Route

Depart

Return

Price

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Sat 2/14

4:40 pm-9:25 pm

1 stop5h 45m

Baton Rouge Ryan

Wed 2/18

4:30 pm-10:48 pm

1 stop5h 18m

$321

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Sat 2/14

12:35 pm-3:54 pm

1 stop4h 19m

Baton Rouge Ryan

Wed 2/18

1:40 pm-6:36 pm

1 stop3h 56m

$321

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Wed 2/11

12:40 pm-3:59 pm

1 stop4h 19m

Baton Rouge Ryan

Sat 2/14

5:00 pm-12:24 am

1 stop6h 24m

$321

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Sat 1/31

10:47 am-4:19 pm

1 stop6h 32m

Baton Rouge Ryan

Wed 2/4

10:31 am-6:21 pm

1 stop6h 50m

$321

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Mon 12/8

3:38 pm-7:57 pm

1 stop5h 19m

Baton Rouge Ryan

Fri 12/12

6:59 pm-12:12 am

1 stop4h 13m

$343

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Thu 1/1

6:00 am-9:49 am

1 stop4h 49m

Baton Rouge Ryan

Tue 1/6

5:51 pm-11:37 pm

1 stop4h 46m

$347

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Fri 2/20

6:34 am-3:59 pm

2 stops10h 25m

Baton Rouge Ryan

Wed 2/25

2:15 pm-10:48 pm

1 stop7h 33m

$352

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Fri 2/20

6:00 am-9:52 am

1 stop4h 52m

Baton Rouge Ryan

Wed 2/25

10:34 am-6:36 pm

1 stop7h 02m

$357

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Sat 5/30

10:45 am-2:47 pm

1 stop5h 02m

$172

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Fri 5/29

10:05 am-2:47 pm

1 stop5h 42m

$172

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 18 results
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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C. Dulles Intl Airport-Baton Rouge flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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, December is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Baton Rouge (average of $140). 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.

What is the cheapest time of day to fly from IAD to BTR?

Find hourly flight availability from Dulles Intl to Baton Rouge. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 3, 2025.

When flying from Washington, D.C. Dulles Intl Airport to Baton Rouge, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 38% versus a flight in the evening.

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 December 3, 2025.
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
8,011 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

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
8,011 reviews
Delta
7.9
Good
8,011 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

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 4h 19m. Fly via American Airlines or Delta to get the fastest option. Washington, D.C. Dulles Intl Airport and Baton Rouge are separated by a distance of 969 mi. This flight may include one or multiple stops.

  • 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 ($294), 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, December is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Baton Rouge (average of $140). 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 December 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$294Average$336FlexibilityNo cancel feeOn-timeN/A

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