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$233+ Cheap flights from San Diego to Brownsville (SAN - BRO)

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 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — BRO
Apr 21 — Apr 281
Tue 4/21
Tue 4/28
1 adult, Economy
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Cheap 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 March 22, 2026.

This United Airlines deal was found by Cheapflights users on 3/20. 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 4/178:37 pm
SAN
-
BRO
2 stops12h 42m
United Airlines
Mon 4/205:25 pm
BRO
-
SAN
1 stop6h 01m
United Airlines
Deal found 3/20$374
This American Airlines deal was found by Cheapflights users on 3/20. 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 4/42:18 pm
SAN
-
BRO
1 stop6h 36m
American Airlines
Wed 4/810:42 am
BRO
-
SAN
1 stop7h 09m
American Airlines
Deal found 3/20$399
This United Airlines deal was found by Cheapflights users on 3/21. 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.
Mon 4/206:15 am
SAN
-
BRO
1 stop8h 09m
United Airlines
Mon 4/275:25 pm
BRO
-
SAN
1 stop6h 01m
United Airlines
Deal found 3/21$422
This United Airlines deal was found by Cheapflights users on 3/17. 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 5/210:23 am
SAN
-
BRO
1 stop6h 05m
United Airlines
Tue 5/57:20 am
BRO
-
SAN
1 stop8h 30m
United Airlines
Deal found 3/17$429
This American Airlines deal was found by Cheapflights users on 3/21. 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 4/183:21 pm
SAN
-
BRO
1 stop5h 32m
American Airlines
Mon 4/277:41 pm
BRO
-
SAN
1 stop6h 15m
American Airlines
Deal found 3/21$439
This American Airlines deal was found by Cheapflights users on 3/21. 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 4/177:20 pm
SAN
-
BRO
2 stops12h 52m
American Airlines
Mon 4/277:41 pm
BRO
-
SAN
1 stop6h 15m
American Airlines
Deal found 3/21$444
This United Airlines deal was found by Cheapflights users on 3/21. 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 4/178:37 pm
SAN
-
BRO
2 stops12h 42m
United Airlines
Sat 4/255:25 pm
BRO
-
SAN
2 stops8h 34m
United Airlines
Deal found 3/21$449

Find 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 March 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$374
(United Airlines)

One-way from

$233
(American Airlines)

Popular in

November

Cheapest in

October

Average price

$408
Provider with most accurate pricing for San Diego-Brownsville South Padre Is. Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Diego-Brownsville South Padre Is. Intl flights.
Search Deals
From San Diego to Brownsville South Padre Is. Intl
Search Deals
One-way flight from San Diego to Brownsville South Padre Is. Intl
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($134 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($34 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 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 March 22, 2026.
Use the filters below to find and compare flights from San Diego to Brownsville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoBrownsville

SAN - BRO

SANBRO

San Diego

Fri 4/17

8:37 pm-11:19 am

2 stops12h 42m

Brownsville South Padre Is. Intl

Mon 4/20

5:25 pm-9:26 pm

1 stop6h 01m

$374
Quickest round-trip

San DiegoBrownsville

SAN - BRO

SANBRO

San Diego

Sat 4/4

2:18 pm-10:54 pm

1 stop6h 36m

Brownsville South Padre Is. Intl

Wed 4/8

10:42 am-3:51 pm

1 stop7h 09m

$399

San DiegoBrownsville

SAN - BRO

SANBRO

San Diego

Mon 4/20

8:37 pm-11:19 am

2 stops12h 42m

Brownsville South Padre Is. Intl

Mon 4/27

5:25 pm-9:26 pm

1 stop6h 01m

$427

San DiegoBrownsville

SAN - BRO

SANBRO

San Diego

Sat 5/2

10:23 am-6:28 pm

1 stop6h 05m

Brownsville South Padre Is. Intl

Tue 5/5

7:20 am-1:50 pm

1 stop8h 30m

$429

San DiegoBrownsville

SAN - BRO

SANBRO

San Diego

Tue 4/21

8:45 am-9:47 pm

2 stops11h 02m

Brownsville South Padre Is. Intl

Mon 4/27

12:00 pm-6:05 pm

1 stop8h 05m

$444

San DiegoBrownsville

SAN - BRO

SANBRO

San Diego

Sat 4/18

11:01 am-9:47 pm

2 stops8h 46m

Brownsville South Padre Is. Intl

Tue 4/28

12:00 pm-8:39 pm

2 stops10h 39m

$449
Cheapest one-way
Quickest one-way

San DiegoBrownsville

SAN - BRO

SANBRO

San Diego

Sat 4/4

2:18 pm-10:54 pm

1 stop6h 36m

$233

San DiegoBrownsville

SAN - BRO

SANBRO

San Diego

Sat 4/4

11:00 am-6:28 pm

3 stops29h 28m

$649

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/18

Sorted by cheapest first

Compare providers for flights from San Diego to Brownsville

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 San Diego to Brownsville in March.
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 San Diego-Brownsville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Brownsville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Brownsville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Diego-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 San Diego-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 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, July is the cheapest month in which you can book a flight from San Diego to Brownsville (average of $142). Flying from San Diego to Brownsville in June is currently the most expensive (average of $273). 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.

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 March 22, 2026.
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
7.1
Good
11,487 reviews

Boarding

7.5

Food

6.4

Crew

7.9

Overall

7.1

Comfort

7.2

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.
American Airlines
7.1
Good
11,487 reviews
American Airlines
7.1
Good
11,487 reviews

Boarding

7.5

Food

6.4

Crew

7.9

Overall

7.1

Comfort

7.2

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.

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 6h 36m. 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 35% 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, July is the cheapest month in which you can book a flight from San Diego to Brownsville (average of $142). Flying from San Diego to Brownsville in June is currently the most expensive (average of $273). 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 March 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$268Average$398FlexibilityNo cancel feeOn-time71%

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