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Dulles Intl

$196+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
BTR — IAD
Aug 27 — Sep 31
Thu 8/27
Thu 9/3
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 July 28, 2026.

This American Airlines deal was found by Cheapflights users on 7/26. 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.
Sat 9/511:14 am
BTR
-
IAD
1 stop6h 13m
American Airlines
Sat 9/1212:30 pm
IAD
-
BTR
1 stop5h 28m
American Airlines
Deal found 7/26$391
This Delta deal was found by Cheapflights users on 7/24. 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 12/236:00 am
BTR
-
IAD
1 stop4h 59m
Delta
Tue 12/296:00 am
IAD
-
BTR
1 stop4h 41m
Delta
Deal found 7/24$401
This American Airlines deal was found by Cheapflights users on 7/28. 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.
Tue 8/256:00 am
BTR
-
IAD
1 stop7h 02m
American Airlines
Tue 9/11:23 pm
IAD
-
BTR
1 stop4h 38m
American Airlines
Deal found 7/28$425
This Delta deal was found by Cheapflights users on 7/26. 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 8/286:07 am
BTR
-
IAD
1 stop6h 58m
Delta
Sat 9/511:06 am
IAD
-
BTR
1 stop5h 02m
Delta
Deal found 7/26$427
This Delta deal was found by Cheapflights users on 7/25. 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 9/115:46 pm
BTR
-
IAD
1 stop5h 55m
Delta
Sun 9/136:00 am
IAD
-
BTR
1 stop4h 39m
Delta
Deal found 7/25$432
This United Airlines deal was found by Cheapflights users on 7/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2612:00 pm
BTR
-
IAD
2 stops22h 52m
United Airlines
Thu 8/273:02 pm
IAD
-
BTR
1 stop7h 26m
United Airlines
Deal found 7/28$444
This American Airlines deal was found by Cheapflights users on 7/27. 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 8/42:12 pm
BTR
-
IAD
1 stop7h 40m
American Airlines
Tue 8/115:34 pm
IAD
-
BTR
1 stop4h 32m
American Airlines
Deal found 7/27$459
This Delta deal was found by Cheapflights users on 7/23. 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 11/216:00 am
BTR
-
IAD
1 stop4h 59m
Delta
Thu 11/266:00 am
IAD
-
BTR
1 stop4h 41m
Delta
Deal found 7/23$461
This American Airlines deal was found by Cheapflights users on 7/26. 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 9/242:29 pm
BTR
-
IAD
1 stop7h 23m
American Airlines
Sun 9/276:52 am
IAD
-
BTR
1 stop8h 03m
American Airlines
Deal found 7/26$463
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/264:10 pm
BTR
-
IAD
1 stop7h 20m
United Airlines
Sat 8/296:30 am
IAD
-
BTR
1 stop5h 43m
United Airlines
Deal found 7/27$471

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 July 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$391
(American Airlines)

One-way from

$196
(American Airlines)

Popular in

September

Cheapest in

May

Average price

$481
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. 11% potential increase in price ($53 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 July 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 July 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Wed 12/23

6:00 am-11:59 am

1 stop4h 59m

Washington, D.C. Dulles Intl

Tue 12/29

6:00 am-9:41 am

1 stop4h 41m

$391

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Thu 10/29

6:15 pm-12:37 am

1 stop5h 22m

Washington, D.C. Dulles Intl

Sat 10/31

6:00 am-11:21 am

1 stop6h 21m

$427

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Fri 9/11

5:46 pm-12:41 am

1 stop5h 55m

Washington, D.C. Dulles Intl

Sun 9/13

6:00 am-9:39 am

1 stop4h 39m

$432

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Sat 11/21

6:00 am-11:59 am

1 stop4h 59m

Washington, D.C. Dulles Intl

Thu 11/26

6:00 am-9:41 am

1 stop4h 41m

$461

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Fri 9/4

12:00 pm-6:59 pm

1 stop5h 59m

Washington, D.C. Dulles Intl

Mon 9/7

6:30 am-11:13 am

1 stop5h 43m

$463

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Fri 9/4

4:10 pm-10:45 pm

1 stop5h 35m

Washington, D.C. Dulles Intl

Sun 9/6

8:31 am-3:29 pm

1 stop7h 58m

$463

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Sun 11/22

1:40 pm-9:12 pm

1 stop6h 32m

Washington, D.C. Dulles Intl

Fri 11/27

4:00 pm-10:01 pm

1 stop7h 01m

$463

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Thu 8/20

4:10 pm-12:30 am

1 stop7h 20m

Washington, D.C. Dulles Intl

Thu 8/27

12:57 pm-5:33 pm

1 stop5h 36m

$501

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Fri 8/28

2:05 pm-10:45 pm

1 stop7h 40m

Washington, D.C. Dulles Intl

Sat 9/5

6:30 am-1:17 pm

1 stop7h 47m

$507

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Fri 8/28

12:00 pm-7:14 am

2 stops18h 14m

Washington, D.C. Dulles Intl

Wed 9/9

12:45 pm-5:33 pm

1 stop5h 48m

$523

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/24

Showing 1-10 of 21 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 July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice 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.

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 July 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
7.8
Good
8,482 reviews

Comfort

7.8

Entertainment

7.8

Overall

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,482 reviews
Delta
7.8
Good
8,482 reviews

Comfort

7.8

Entertainment

7.8

Overall

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 $391, Delta can have you in Washington, D.C. Dulles Intl Airport from Baton Rouge in 4h 59m. The distance between Baton Rouge and Washington, D.C. Dulles Intl Airport is about 969 mi. This flight may include one or multiple stops.

  • 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.

  • 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.

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
Owings Mills
Arlington
Tysons
Springfield
Lanham
Reston
Herndon
Rockville
Chantilly
Hyattsville
Fredericksburg
Falls Church
Hanover
Manassas
Laurel
Sterling
Clinton
Hunt Valley
Cordova

Browse thousands of different options on Cheapflights for your next trip

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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 July 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$206Average$502FlexibilityNo cancel feeOn-timeN/A

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