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$324+ Cheap flights from San Diego to Brownsville (SAN - BRO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — BRO
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from San Diego to Brownsville

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Brownsville (BRO). 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 September 11, 2025.

Round-trip from

$324
(United Airlines)

Popular in

October

Cheapest in

August

Average price

$667
From San Diego to Brownsville South Padre Is. Intl
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($107 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from San Diego to Brownsville

Cheapest flights from San Diego to Brownsville
Explore the most affordable flight options available from San Diego to Brownsville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/266:15 amSAN - BRO
1 stop7h 45mUnited Airlines
Tue 9/3012:10 pmBRO - SAN
2 stops10h 39mUnited Airlines
Deal found 9/10$324
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Fri 9/263:01 pmSAN - BRO
1 stop5h 46mAmerican Airlines
Tue 9/306:39 pmBRO - SAN
1 stop5h 57mAmerican Airlines
Deal found 9/10$438
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/208:45 pmSAN - BRO
2 stops20h 57mUnited Airlines
Fri 12/267:15 amBRO - SAN
1 stop15h 01mUnited Airlines
Deal found 9/10$917
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Sat 12/206:15 amSAN - BRO
1 stop6h 18mAmerican Airlines
Fri 12/267:48 pmBRO - SAN
1 stop6h 11mAmerican Airlines
Deal found 9/10$1,032

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego to Brownsville 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 September 11, 2025.
Use the filters below to find and compare flights from San Diego to Brownsville that are best for you.

Fly from

San Diego

Fly to

Brownsville

Route

Depart

Return

Price

San DiegoBrownsville

SAN - BRO

SANBRO

San Diego

Fri 9/26

6:15 am-4:00 pm

1 stop7h 45m

Brownsville South Padre Is. Intl

Tue 9/30

12:10 pm-8:49 pm

2 stops10h 39m

$324

San DiegoBrownsville

SAN - BRO

SANBRO

San Diego

Fri 9/26

3:01 pm-10:47 pm

1 stop5h 46m

Brownsville South Padre Is. Intl

Tue 9/30

6:39 pm-10:36 pm

1 stop5h 57m

$438

San DiegoBrownsville

SAN - BRO

SANBRO

San Diego

Sat 12/20

8:45 pm-7:42 pm

2 stops20h 57m

Brownsville South Padre Is. Intl

Fri 12/26

7:15 am-8:16 pm

1 stop15h 01m

$917

San DiegoBrownsville

SAN - BRO

SANBRO

San Diego

Sat 12/20

6:15 am-2:33 pm

1 stop6h 18m

Brownsville South Padre Is. Intl

Fri 12/26

7:48 pm-11:59 pm

1 stop6h 11m

$1,032

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Best time to book a flight from San Diego to Brownsville

Have a flexible travel schedule? Discover the best time to fly to Brownsville from San Diego 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 San Diego to Brownsville

What is the cheapest month to book a flight from San Diego to Brownsville?

Currently, August is the cheapest month in which you can book a flight from San Diego to Brownsville (average of $328). Flying from San Diego to Brownsville in March is currently the most expensive (average of $474). 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.

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

Find hourly flight availability from San Diego to Brownsville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 19% on flights from San Diego to Brownsville by exploring options for tickets at noon.

Reviews of airlines servicing Brownsville

Get insights into the airlines that provide service to Brownsville. 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 Brownsville. Reviews last updated September 11, 2025.
Get a feel of what it's like to fly with American Airlines from San Diego to Brownsville by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Food

6.4

Boarding

7.5

Overall

7.2

Entertainment

6.9

Crew

8.0

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Food

6.4

Boarding

7.5

Overall

7.2

Entertainment

6.9

Crew

8.0

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

Find useful and relevant information for your journey from San Diego to Brownsville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from San Diego to Brownsville?

    Departing from San Diego to Brownsville will take you 5h 46m. Airlines will cover a distance of 1278 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from San Diego to Brownsville round-trip?

    Our cheapest airline available from San Diego to Brownsville is American Airlines. Our recent data shows that you can find tickets from as low as $268 on this airline. You may be able to fly from San Diego to Brownsville for 43% less than the average price by searching for this airline.

  • Can I find deals for flights from San Diego to Brownsville that include hotel bookings?

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

  • How can I find direct flights from San Diego to Brownsville?

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

  • Can I find deals for business class flights from San Diego to Brownsville?

    Yes. Cheapflights offers flight deals from San Diego 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.

  • What is the cheapest month to book a flight from San Diego to Brownsville?

    Currently, August is the cheapest month in which you can book a flight from San Diego to Brownsville (average of $328). Flying from San Diego to Brownsville in March is currently the most expensive (average of $474). 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

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Alternative routes for San Diego to Brownsville

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Top airline flying from San Diego to Brownsville

Discover the top airline that operate flights from San Diego to Brownsville. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$268Average$378FlexibilityNo cancel feeOn-time71%

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