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Dulles Intl

$284+ 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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
BTR — IAD
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
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 March 10, 2026.

This Delta deal was found by Cheapflights users on 3/9. 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
Sat 6/136:00 am
IAD
-
BTR
1 stop4h 34m
Delta
Deal found 3/9$361
This American Airlines deal was found by Cheapflights users on 3/9. 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 4/1812:01 pm
BTR
-
IAD
1 stop6h 32m
American Airlines
Wed 4/226:25 am
IAD
-
BTR
2 stops10h 58m
American Airlines
Deal found 3/9$366
This Delta deal was found by Cheapflights users on 3/10. 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 6/910:31 am
BTR
-
IAD
1 stop5h 08m
Delta
Tue 6/167:00 am
IAD
-
BTR
1 stop6h 45m
Delta
Deal found 3/10$381
This Delta deal was found by Cheapflights users on 3/9. 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.
Wed 4/151:45 pm
BTR
-
IAD
1 stop6h 07m
Delta
Mon 4/206:00 am
IAD
-
BTR
1 stop4h 46m
Delta
Deal found 3/9$387
This American Airlines deal was found by Cheapflights users on 3/5. 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 4/155:40 am
BTR
-
IAD
2 stops8h 07m
American Airlines
Mon 4/206:25 am
IAD
-
BTR
1 stop6h 06m
American Airlines
Deal found 3/5$392
This Delta deal was found by Cheapflights users on 3/6. 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 3/247:05 pm
BTR
-
IAD
1 stop4h 22m
Delta
Wed 4/1512:42 pm
IAD
-
BTR
1 stop6h 45m
Delta
Deal found 3/6$395
This American Airlines deal was found by Cheapflights users on 3/9. 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 4/1710:35 am
BTR
-
IAD
2 stops12h 24m
American Airlines
Tue 4/217:16 am
IAD
-
BTR
2 stops10h 07m
American Airlines
Deal found 3/9$397
This Delta deal was found by Cheapflights users on 3/10. 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 4/174:00 pm
BTR
-
IAD
1 stop4h 05m
Delta
Tue 4/216:00 am
IAD
-
BTR
1 stop4h 46m
Delta
Deal found 3/10$407
This Delta deal was found by Cheapflights users on 3/9. 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.
Sun 6/77:00 pm
BTR
-
IAD
1 stop4h 09m
Delta
Mon 6/226:00 am
IAD
-
BTR
1 stop4h 34m
Delta
Deal found 3/9$413
This American Airlines deal was found by Cheapflights users on 3/10. 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 4/74:33 pm
BTR
-
IAD
1 stop5h 33m
American Airlines
Sat 4/115:59 pm
IAD
-
BTR
1 stop5h 47m
American Airlines
Deal found 3/10$415

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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$361
(Delta)

One-way from

$284
(United Airlines)

Popular in

June

Cheapest in

December

Average price

$341
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. 10% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 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 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 March 10, 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

Cheapest round-trip

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Wed 7/15

3:20 pm-9:16 pm

1 stop4h 56m

Washington, D.C. Dulles Intl

Wed 7/22

6:00 am-9:34 am

1 stop4h 34m

$361

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Fri 7/31

12:10 pm-6:50 pm

1 stop5h 40m

Washington, D.C. Dulles Intl

Wed 8/5

6:30 am-11:20 am

1 stop5h 50m

$387

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Thu 5/28

7:04 pm-12:51 am

1 stop4h 47m

Washington, D.C. Dulles Intl

Sun 5/31

6:08 am-9:45 am

1 stop4h 37m

$413

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Sat 3/28

12:07 pm-8:43 pm

1 stop7h 36m

Washington, D.C. Dulles Intl

Wed 4/1

8:30 am-1:25 pm

1 stop5h 55m

$429

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Sat 4/18

2:00 pm-10:44 pm

1 stop7h 44m

Washington, D.C. Dulles Intl

Tue 4/21

8:30 am-1:25 pm

1 stop5h 55m

$431

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Tue 4/14

9:20 am-4:22 pm

1 stop6h 02m

Washington, D.C. Dulles Intl

Sat 4/18

6:00 am-1:25 pm

1 stop8h 25m

$431

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Fri 4/24

4:00 pm-9:05 pm

1 stop4h 05m

Washington, D.C. Dulles Intl

Sun 4/26

7:05 am-12:50 pm

1 stop6h 45m

$433
Quickest round-trip

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Mon 4/20

7:08 pm-12:42 am

1 stop4h 34m

Washington, D.C. Dulles Intl

Sun 4/26

6:00 am-9:46 am

1 stop4h 46m

$433

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Thu 3/26

6:07 am-11:52 am

1 stop4h 45m

Washington, D.C. Dulles Intl

Tue 3/31

10:06 am-3:10 pm

1 stop6h 04m

$459
Cheapest one-way

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Wed 3/25

4:07 pm-7:29 am

2 stops14h 22m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/5

Showing 1-10 of 19 resultsSorted by cheapest first
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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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust 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 $112). Flying from Baton Rouge to Washington, D.C. Dulles Intl Airport in March is currently the most expensive (average of $264). 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.

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 0 airlines have 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 $361, Delta can have you in Washington, D.C. Dulles Intl Airport from Baton Rouge in 4h 56m. The distance between Baton Rouge and Washington, D.C. Dulles Intl Airport is about 969 mi. This flight may include one or multiple stops.

  • 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 $112). Flying from Baton Rouge to Washington, D.C. Dulles Intl Airport in March is currently the most expensive (average of $264). 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
Hyattsville
Hanover
Laurel
Rockville
Upper Marlboro
Linthicum Heights
Fredericksburg
Largo
Bowie
Clinton
Towson
College Park

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