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

There are many flights that can get you from Brownsville to Washington, D.C. Dulles Intl Airport in 6h 51m. Fly via American Airlines or United Airlines to get the fastest option. The distance from Brownsville to Washington, D.C. Dulles Intl Airport is about 1466 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Brownsville to Washington, D.C. Dulles Intl Airport as you normally would.

Most accurate provider : When it comes to deals on Brownsville-Washington, D.C. Dulles Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Brownsville-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Brownsville-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 Brownsville-Washington, D.C. Dulles Intl Airport 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 Brownsville-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.

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

For a flight from Brownsville to Washington, D.C. Dulles Intl, you will be flying from South Padre Is. Intl. Brownsville South Padre Is. Intl (BRO) is just 4.5 mi from the center of the city. South Padre Is. Intl is the only Brownsville airport and it handles 0 outbound flights to Washington, D.C. Dulles Intl per day. 0 airlines have flights to Washington, D.C. Dulles Intl from Brownsville South Padre Is. Intl on a regular basis.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Brownsville 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.

$205+ Flights from Brownsville to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from Brownsville to Dulles Intl

Cheapest flights from Brownsville to Dulles Intl
Explore the most affordable flight options available from Brownsville to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Sun 12/214:55 pmBRO - IAD

1 stop5h 54mUnited Airlines

Thu 1/16:08 amIAD - BRO

1 stop6h 18mUnited Airlines

Deal found 12/11

$429

Wed 12/245:10 amBRO - IAD

2 stops12h 15mUnited Airlines

Wed 12/318:30 amIAD - BRO

1 stop8h 37mUnited Airlines

Deal found 12/10

$467

Wed 12/2410:21 amBRO - IAD

2 stops26h 06mAmerican Airlines

Wed 12/314:29 pmIAD - BRO

2 stops18h 22mAmerican Airlines

Deal found 12/10

$498

Sat 12/204:55 pmBRO - IAD

1 stop5h 54mUnited Airlines

Sun 12/2810:15 pmIAD - BRO

2 stops14h 11mUnited Airlines

Deal found 12/11

$650

Best flights from Brownsville to Dulles Intl
Discover carefully curated flight deals from Brownsville to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Thu 2/262:57 pmBRO - IAD

1 stop6h 51mAmerican Airlines

Sat 2/285:32 pmIAD - BRO

1 stop6h 45mAmerican Airlines

Deal found 12/10

$299

Fri 1/912:13 pmBRO - IAD

1 stop7h 36mUnited Airlines

Tue 1/136:03 amIAD - BRO

1 stop6h 28mUnited Airlines

Deal found 12/10

$369

Fri 2/2712:15 pmBRO - IAD

1 stop7h 26mUnited Airlines

Sat 2/2812:50 pmIAD - BRO

1 stop6h 12mUnited Airlines

Deal found 12/10

$423

Fri 2/2710:43 amBRO - IAD

1 stop5h 13mAmerican Airlines

Sat 2/286:00 amIAD - BRO

1 stop9h 27mAmerican Airlines

Deal found 12/10

$433

Sun 12/214:55 pmBRO - IAD

1 stop5h 54mUnited Airlines

Thu 1/16:08 amIAD - BRO

1 stop6h 18mUnited Airlines

Deal found 12/11

$429

Last-minute flights from Brownsville to Dulles Intl
Discover last-minute flight deals from Brownsville to Dulles Intl. Data last updated December 12, 2025 and is based on user searches.

Sat 12/204:55 pmBRO - IAD

1 stop5h 54mUnited Airlines

Sun 12/2810:15 pmIAD - BRO

2 stops14h 11mUnited Airlines

Deal found 12/11

$650

Sun 12/214:55 pmBRO - IAD

1 stop5h 54mUnited Airlines

Thu 1/16:08 amIAD - BRO

1 stop6h 18mUnited Airlines

Deal found 12/11

$429

Wed 12/245:10 amBRO - IAD

2 stops12h 15mUnited Airlines

Wed 12/318:30 amIAD - BRO

1 stop8h 37mUnited Airlines

Deal found 12/10

$467

Wed 12/2410:21 amBRO - IAD

2 stops26h 06mAmerican Airlines

Wed 12/314:29 pmIAD - BRO

2 stops18h 22mAmerican Airlines

Deal found 12/10

$498

Fri 1/912:13 pmBRO - IAD

1 stop7h 36mUnited Airlines

Tue 1/136:03 amIAD - BRO

1 stop6h 28mUnited Airlines

Deal found 12/10

$369

One-way flights from Brownsville to Dulles Intl
Search for one-way flight options from Brownsville to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

Fri 1/2312:13 pmBRO - IAD

1 stop7h 36mUnited Airlines

Deal found 12/10

$205

Find flight deals from Brownsville to Dulles Intl

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$299 (American Airlines)
One-way from	$205 (United Airlines)

Provider with most accurate pricing for Brownsville South Padre Is. Intl-Washington, D.C. Dulles Intl flight deals.

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Provider most trusted by Cheapflights users for Brownsville South Padre Is. Intl-Washington, D.C. Dulles Intl flights.

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From Brownsville South Padre Is. Intl to Washington, D.C. Dulles Intl

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One-way flight from Brownsville South Padre Is. Intl to Washington, D.C. Dulles Intl

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BrownsvilleWashington, D.C.

BRO - IAD

BROIAD

Brownsville South Padre Is. Intl

Thu 2/26

2:57 pm-10:48 pm

1 stop6h 51m

Washington, D.C. Dulles Intl

Sat 2/28

5:32 pm-11:17 pm

1 stop6h 45m

$299

BrownsvilleWashington, D.C.

BRO - IAD

BROIAD

Brownsville South Padre Is. Intl

Fri 1/9

12:13 pm-8:49 pm

1 stop7h 36m

Washington, D.C. Dulles Intl

Tue 1/13

6:03 am-11:31 am

1 stop6h 28m

$369

BrownsvilleWashington, D.C.

BRO - IAD

BROIAD

Brownsville South Padre Is. Intl

Fri 2/27

12:15 pm-8:41 pm

1 stop7h 26m

Washington, D.C. Dulles Intl

Sat 2/28

12:50 pm-6:02 pm

1 stop6h 12m

$423

BrownsvilleWashington, D.C.

BRO - IAD

BROIAD

Brownsville South Padre Is. Intl

Sun 12/21

4:55 pm-11:49 pm

1 stop5h 54m

Washington, D.C. Dulles Intl

Thu 1/1

6:08 am-11:26 am

1 stop6h 18m

$429

BrownsvilleWashington, D.C.

BRO - IAD

BROIAD

Brownsville South Padre Is. Intl

Fri 2/27

10:43 am-4:56 pm

1 stop5h 13m

Washington, D.C. Dulles Intl

Sat 2/28

6:00 am-2:27 pm

1 stop9h 27m

$433

BrownsvilleWashington, D.C.

BRO - IAD

BROIAD

Brownsville South Padre Is. Intl

Fri 1/23

12:13 pm-8:49 pm

1 stop7h 36m

$205

BrownsvilleWashington, D.C.

BRO - IAD

BROIAD

Brownsville South Padre Is. Intl

Sat 1/24

7:15 am-4:14 pm

1 stop7h 59m

$205

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Compare providers for flights from Brownsville to Dulles Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Brownsville to Dulles Intl in December.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star

*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 Brownsville-Washington, D.C. Dulles Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Brownsville-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Brownsville-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 Brownsville-Washington, D.C. Dulles Intl Airport 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 Brownsville-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 Brownsville to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Brownsville 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.

Related info for your journey

What airport do you fly from for flights from Brownsville to Washington, D.C. Dulles Intl?
For a flight from Brownsville to Washington, D.C. Dulles Intl, you will be flying from South Padre Is. Intl. Brownsville South Padre Is. Intl (BRO) is just 4.5 mi from the center of the city. South Padre Is. Intl is the only Brownsville airport and it handles 0 outbound flights to Washington, D.C. Dulles Intl per day. 0 airlines have flights to Washington, D.C. Dulles Intl from Brownsville South Padre Is. Intl on a regular basis.
How long is the flight from Brownsville to Washington, D.C. Dulles Intl Airport?
There are many flights that can get you from Brownsville to Washington, D.C. Dulles Intl Airport in 6h 51m. Fly via American Airlines or United Airlines to get the fastest option. The distance from Brownsville to Washington, D.C. Dulles Intl Airport is about 1466 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
Can I find deals for flights from Brownsville to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Brownsville to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Brownsville to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Brownsville to Dulles Intl.
Can I find deals for business class flights from Brownsville to Dulles Intl?
Yes. Cheapflights offers flight deals from Brownsville 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.

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$205+ Cheap flights from Brownsville (BRO) 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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Brownsville to Dulles Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Brownsville to Dulles Intl

Cheapest flights from Brownsville to Dulles IntlExplore the most affordable flight options available from Brownsville to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Explore the most affordable flight options available from Brownsville to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Find flight deals from Brownsville to Dulles Intl

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Cheapflights Fare Finder

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

Compare providers for flights from Brownsville 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 Brownsville to Dulles Intl in December.

Best time to book a flight from Brownsville to Dulles Intl

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

Related info for your journey

Find useful and relevant information for your journey from Brownsville 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 Brownsville to Washington, D.C. Dulles Intl?

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

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

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

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

Traveling to a place near Washington, D.C. Dulles Intl Airport?

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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Brownsville to Dulles Intl

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Cheapest flights from Brownsville to Dulles Intl
Explore the most affordable flight options available from Brownsville to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.