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Dulles Intl

$269+ Cheap flights from Baton Rouge (BTR) to Dulles Intl (IAD)

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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
BTR — IAD
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap flight deals from Baton Rouge to Dulles Intl

Cheapest flights from Baton Rouge to Dulles Intl
Explore the most affordable flight options available from Baton Rouge to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.

This Delta deal was found by Cheapflights users on 1/27. 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 6/93:20 pm
BTR
-
IAD
1 stop4h 56m
Delta
Tue 6/167:00 am
IAD
-
BTR
1 stop6h 45m
Delta
Deal found 1/27$341
This Delta deal was found by Cheapflights users on 1/26. 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 3/267:05 pm
BTR
-
IAD
1 stop4h 22m
Delta
Tue 3/317:18 am
IAD
-
BTR
1 stop6h 33m
Delta
Deal found 1/26$367
This Delta deal was found by Cheapflights users on 1/27. 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 2/245:00 pm
BTR
-
IAD
1 stop6h 21m
Delta
Tue 3/36:00 am
IAD
-
BTR
1 stop4h 46m
Delta
Deal found 1/27$375
This American Airlines deal was found by Cheapflights users on 1/27. 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 2/247:08 am
BTR
-
IAD
1 stop6h 31m
American Airlines
Tue 3/311:30 am
IAD
-
BTR
2 stops12h 09m
American Airlines
Deal found 1/27$380
This Delta deal was found by Cheapflights users on 1/27. 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 3/57:09 pm
BTR
-
IAD
1 stop4h 12m
Delta
Sun 3/810:06 am
IAD
-
BTR
1 stop6h 04m
Delta
Deal found 1/27$393
This Delta deal was found by Cheapflights users on 1/26. 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 4/21:36 pm
BTR
-
IAD
1 stop6h 10m
Delta
Sat 4/47:18 am
IAD
-
BTR
1 stop6h 33m
Delta
Deal found 1/26$400
This Delta deal was found by Cheapflights users on 1/26. 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 2/206:18 am
BTR
-
IAD
1 stop4h 17m
Delta
Sat 2/287:15 am
IAD
-
BTR
1 stop6h 43m
Delta
Deal found 1/26$405
This American Airlines deal was found by Cheapflights users on 1/26. 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 3/262:16 pm
BTR
-
IAD
1 stop7h 37m
American Airlines
Tue 3/3111:30 am
IAD
-
BTR
2 stops12h 09m
American Airlines
Deal found 1/26$406
This Delta deal was found by Cheapflights users on 1/26. 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 2/145:00 pm
BTR
-
IAD
1 stop6h 21m
Delta
Tue 2/173:42 pm
IAD
-
BTR
1 stop7h 19m
Delta
Deal found 1/26$409
This American Airlines deal was found by Cheapflights users on 1/26. 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 2/207:08 am
BTR
-
IAD
1 stop5h 24m
American Airlines
Sat 2/282:03 pm
IAD
-
BTR
2 stops9h 36m
American Airlines
Deal found 1/26$410
This American Airlines deal was found by Cheapflights users on 1/27. 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 1/282:29 pm
BTR
-
IAD
1 stop5h 48m
American Airlines
Wed 2/41:08 pm
IAD
-
BTR
2 stops10h 48m
American Airlines
Deal found 1/27$414

Find flight deals from Baton Rouge to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Baton Rouge (BTR) to Dulles Intl (IAD). 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 January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$341
(Delta)

One-way from

$269
(United Airlines)

Popular in

January

Cheapest in

December

Average price

$849
Provider with most accurate pricing for Baton Rouge Ryan-Washington, D.C. Dulles Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Baton Rouge Ryan-Washington, D.C. Dulles Intl flights.
Search Deals
From Baton Rouge Ryan to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Baton Rouge Ryan to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($79 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baton Rouge to Dulles Intl 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 January 28, 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

Baton Rouge

Fly to

Dulles Intl

Route

Depart

Return

Price

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

6:07 am-11:52 am

1 stop4h 45m

Washington, D.C. Dulles Intl

Mon 3/16

7:18 am-12:51 pm

1 stop6h 33m

$367

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Tue 4/7

1:36 pm-8:46 pm

1 stop6h 10m

Washington, D.C. Dulles Intl

Sat 4/11

7:18 am-12:51 pm

1 stop6h 33m

$367

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Tue 3/10

4:28 pm-10:53 pm

1 stop5h 25m

Washington, D.C. Dulles Intl

Sat 3/14

4:46 pm-9:36 pm

1 stop5h 50m

$375

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Tue 2/24

5:00 pm-12:21 am

1 stop6h 21m

Washington, D.C. Dulles Intl

Tue 3/3

6:00 am-9:46 am

1 stop4h 46m

$375

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Tue 2/24

5:00 am-2:39 pm

2 stops8h 39m

Washington, D.C. Dulles Intl

Tue 3/3

11:30 am-10:39 pm

2 stops12h 09m

$386

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Thu 5/14

6:00 am-1:59 pm

1 stop6h 59m

Washington, D.C. Dulles Intl

Mon 5/18

6:00 am-9:39 am

1 stop4h 39m

$393

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Fri 4/17

7:08 pm-12:42 am

1 stop4h 34m

Washington, D.C. Dulles Intl

Sun 4/19

5:27 pm-9:56 pm

1 stop5h 29m

$393

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Thu 4/2

1:36 pm-8:46 pm

1 stop6h 10m

Washington, D.C. Dulles Intl

Sat 4/4

7:18 am-12:51 pm

1 stop6h 33m

$400

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Sat 2/7

1:55 pm-10:18 pm

1 stop7h 23m

Washington, D.C. Dulles Intl

Tue 2/10

6:03 am-11:25 am

1 stop6h 22m

$409

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 22 results
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Compare providers for flights from Baton Rouge to Dulles Intl

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 Baton Rouge to Dulles Intl in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapTicketsDealPrice 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 Baton Rouge-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baton Rouge-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baton Rouge-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Baton Rouge-Washington, D.C. Dulles Intl Airport 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 Baton Rouge-Washington, D.C. Dulles Intl Airport 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 Baton Rouge to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Baton Rouge 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 Baton Rouge to Washington, D.C. Dulles Intl Airport

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

Currently, May is the cheapest month in which you can book a flight from Baton Rouge to Washington, D.C. Dulles Intl Airport (average of $113). Flying from Baton Rouge to Washington, D.C. Dulles Intl Airport in November is currently the most expensive (average of $252). 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.

How much does it cost to fly round-trip from Baton Rouge to Washington, D.C. Dulles Intl Airport?

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated January 28, 2026.
Read reviews from past customers who have flown Delta from Baton Rouge to Washington, D.C. Dulles Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,123 reviews

Food

7.2

Entertainment

7.8

Overall

7.9

Crew

8.5

Boarding

8.1

Comfort

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
8,123 reviews
Delta
7.9
Good
8,123 reviews

Food

7.2

Entertainment

7.8

Overall

7.9

Crew

8.5

Boarding

8.1

Comfort

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 Baton Rouge to Dulles Intl. 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 from for flights from Baton Rouge to Washington, D.C. Dulles Intl?

    Baton Rouge Ryan (BTR) is the airport you will fly out of if you book a flight from Baton Rouge to Washington, D.C. Dulles Intl. You should not have trouble finding flights to Washington, D.C. Dulles Intl from Ryan; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Baton Rouge airport to Washington, D.C. Dulles Intl. It is only a 5.8 mi journey to Ryan (BTR) from Baton Rouge’s city center.

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

    For as low as $367, Delta can have you in Washington, D.C. Dulles Intl Airport from Baton Rouge in 4h 22m. The distance between Baton Rouge and Washington, D.C. Dulles Intl Airport is about 969 mi.

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

    Currently priced at $206, Delta will fly you from Baton Rouge to Washington, D.C. Dulles Intl Airport and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Users have found that Delta is 54% cheaper than the other options available to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Baton Rouge to Dulles Intl 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 Baton Rouge to Washington, D.C. Dulles Intl Airport?

    Currently, May is the cheapest month in which you can book a flight from Baton Rouge to Washington, D.C. Dulles Intl Airport (average of $113). Flying from Baton Rouge to Washington, D.C. Dulles Intl Airport in November is currently the most expensive (average of $252). 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 Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Linthicum Heights
Rockville
Laurel
Towson
Manassas
Largo
Bowie
McLean
Clinton
Upper Marlboro

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Alternative routes for Baton Rouge to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Baton Rouge to Dulles Intl

Discover the top airline that operate flights from Baton Rouge to Dulles Intl. 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 January 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$206Average$396FlexibilityNo cancel feeOn-timeN/A

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