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Brownsville

$290+ Cheap flights from Dulles Intl (IAD) to Brownsville (BRO)

IAD — BRO
Oct 9 — Oct 161
Fri 10/9
Fri 10/16
1 adult, Economy
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Cheap flight deals from Dulles Intl to Brownsville

Cheapest flights from Dulles Intl to Brownsville

Sat 10/243:08 pm -
1 stop8h 49m
Sat 10/313:37 pm -
1 stop6h 46m
Deal found 9/4$339
Thu 10/811:12 am -
1 stop21h 53m
Mon 10/128:45 am -
1 stop24h 32m
Deal found 9/8$419
Fri 10/306:00 am -
1 stop6h 19m
Sat 10/3111:55 am -
1 stop7h 54m
Deal found 9/8$429
Tue 9/227:57 am -
2 stops8h 29m
Sat 9/265:49 am -
1 stop7h 29m
Deal found 9/7$463
Sat 10/103:02 pm -
1 stop7h 48m
Sun 10/114:37 pm -
1 stop6h 53m
Deal found 9/8$484
Fri 11/137:07 am -
1 stop9h 02m
Sun 11/155:49 am -
1 stop6h 44m
Deal found 9/7$511
Fri 10/96:15 am -
1 stop6h 08m
Mon 10/124:37 pm -
1 stop6h 53m
Deal found 9/8$523
Wed 9/912:45 pm -
1 stop6h 28m
Sat 9/1212:05 pm -
1 stop7h 51m
Deal found 9/4$543

Find flight deals from Dulles Intl to Brownsville

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$339
(American Airlines)

One-way from

$290
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$512
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Brownsville South Padre Is. Intl flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Brownsville South Padre Is. Intl flights.
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From Washington, D.C. Dulles Intl to Brownsville South Padre Is. Intl
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One-way flight from Washington, D.C. Dulles Intl to Brownsville South Padre Is. Intl
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Highest demand for flights based on searches. 21% potential increase in price ($145 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Brownsville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Brownsville

IAD Washington, D.C. Dulles Intl - BRO Brownsville South Padre Is. Intl

IADBRO

Washington, D.C. Dulles Intl

Sat 10/24

3:08 pm-10:57 pm

1 stop8h 49m

Brownsville South Padre Is. Intl

Sat 10/31

3:37 pm-11:23 pm

1 stop6h 46m

$339

Washington, D.C.Brownsville

IAD Washington, D.C. Dulles Intl - BRO Brownsville South Padre Is. Intl

IADBRO

Washington, D.C. Dulles Intl

Fri 10/30

6:00 am-11:19 am

1 stop6h 19m

Brownsville South Padre Is. Intl

Sat 10/31

11:55 am-8:49 pm

1 stop7h 54m

$429
Quickest round-trip

Washington, D.C.Brownsville

IAD Washington, D.C. Dulles Intl - BRO Brownsville South Padre Is. Intl

IADBRO

Washington, D.C. Dulles Intl

Wed 9/16

12:45 pm-6:13 pm

1 stop6h 28m

Brownsville South Padre Is. Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$476

Washington, D.C.Brownsville

IAD Washington, D.C. Dulles Intl - BRO Brownsville South Padre Is. Intl

IADBRO

Washington, D.C. Dulles Intl

Mon 9/21

4:56 pm-11:32 pm

1 stop7h 36m

Brownsville South Padre Is. Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$504

Washington, D.C.Brownsville

IAD Washington, D.C. Dulles Intl - BRO Brownsville South Padre Is. Intl

IADBRO

Washington, D.C. Dulles Intl

Fri 10/9

6:15 am-11:23 am

1 stop6h 08m

Brownsville South Padre Is. Intl

Mon 10/12

4:37 pm-12:30 am

1 stop6h 53m

$523

Washington, D.C.Brownsville

IAD Washington, D.C. Dulles Intl - BRO Brownsville South Padre Is. Intl

IADBRO

Washington, D.C. Dulles Intl

Mon 9/21

8:20 am-6:13 pm

3 stops10h 53m

Brownsville South Padre Is. Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$893

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/6

Sorted by cheapest first

Compare providers for flights from Dulles Intl to Brownsville

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Brownsville in September.
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-Brownsville 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-Brownsville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Brownsville 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-Brownsville 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-Brownsville 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 Brownsville

Have a flexible travel schedule? Discover the best time to fly to Brownsville from Dulles Intl with our price prediction graph.
Estimated round-trip price

Related info for your journey

  • What airport do you fly into for flights to Brownsville from Washington, D.C. Dulles Intl?

    Brownsville South Padre Is. Intl (BRO) is the airport you will fly into if you book a flight from Washington, D.C. Dulles Intl to Brownsville. You should not have trouble finding flights to South Padre Is. Intl 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 0 airlines have flights to the Brownsville airport from Washington, D.C. Dulles Intl. It is only a 4.5 mi journey from South Padre Is. Intl (BRO) to Brownsville’s city center.

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

    Departing from Washington, D.C. Dulles Intl Airport to Brownsville will take you 8h 49m. Washington, D.C. Dulles Intl Airport and Brownsville are separated by a distance of 1466 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Brownsville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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