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$365+ Cheap flights from Brownsville to San Diego (BRO - SAN)

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
BRO — SAN
Jul 31 — Aug 71
Fri 7/31
Fri 8/7
1 adult, Economy
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Cheap flight deals from Brownsville to San Diego

Cheapest flights from Brownsville to San Diego
Explore the most affordable flight options available from Brownsville to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2026.

This American Airlines deal was found by Cheapflights users on 6/30. 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.
Wed 8/55:43 am
BRO
-
SAN
1 stop6h 46m
American Airlines
Sat 8/88:00 am
SAN
-
BRO
1 stop8h 07m
American Airlines
Deal found 6/30$365
This United Airlines deal was found by Cheapflights users on 6/29. 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.
Tue 9/17:15 am
BRO
-
SAN
1 stop5h 40m
United Airlines
Sat 9/510:13 am
SAN
-
BRO
1 stop6h 00m
United Airlines
Deal found 6/29$419
This United Airlines deal was found by Cheapflights users on 6/28. 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.
Fri 10/212:05 pm
BRO
-
SAN
1 stop7h 41m
United Airlines
Tue 10/610:11 am
SAN
-
BRO
1 stop6h 02m
United Airlines
Deal found 6/28$423
This American Airlines deal was found by Cheapflights users on 6/28. 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 6/302:47 pm
BRO
-
SAN
1 stop7h 20m
American Airlines
Thu 7/97:15 am
SAN
-
BRO
1 stop8h 45m
American Airlines
Deal found 6/28$459
This American Airlines deal was found by Cheapflights users on 6/30. 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.
Wed 7/1510:44 am
BRO
-
SAN
2 stops9h 34m
American Airlines
Sun 7/197:15 am
SAN
-
BRO
1 stop8h 45m
American Airlines
Deal found 6/30$499
This American Airlines deal was found by Cheapflights users on 6/28. 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.
Wed 7/15:30 am
BRO
-
SAN
1 stop6h 39m
American Airlines
Sun 7/57:15 am
SAN
-
BRO
1 stop8h 45m
American Airlines
Deal found 6/28$544

Find flight deals from Brownsville to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Brownsville (BRO) to San Diego (SAN). 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 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$365
(American Airlines)

Popular in

January

Cheapest in

November

Average price

$414
Provider with most accurate pricing for Brownsville South Padre Is. Intl-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Brownsville South Padre Is. Intl-San Diego flights.
Search Deals
From Brownsville South Padre Is. Intl to San Diego
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($116 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($29 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 Brownsville to San Diego 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 1, 2026.
Use the filters below to find and compare flights from Brownsville to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BrownsvilleSan Diego

BRO - SAN

BROSAN

Brownsville South Padre Is. Intl

Tue 9/1

12:05 pm-5:46 pm

1 stop7h 41m

San Diego

Sat 9/5

8:00 am-3:51 pm

1 stop5h 51m

$419

BrownsvilleSan Diego

BRO - SAN

BROSAN

Brownsville South Padre Is. Intl

Wed 7/15

6:42 pm-11:59 pm

1 stop7h 17m

San Diego

Sun 7/19

7:15 am-6:00 pm

1 stop8h 45m

$429

BrownsvilleSan Diego

BRO - SAN

BROSAN

Brownsville South Padre Is. Intl

Fri 10/2

12:05 pm-5:46 pm

1 stop7h 41m

San Diego

Tue 10/6

6:15 am-6:13 pm

2 stops9h 58m

$429
Cheapest one-way
Quickest one-way

BrownsvilleSan Diego

BRO - SAN

BROSAN

Brownsville South Padre Is. Intl

Wed 7/8

9:20 am-6:39 pm

2 stops11h 19m

$471

BrownsvilleSan Diego

BRO - SAN

BROSAN

Brownsville South Padre Is. Intl

Thu 7/9

9:20 am-8:53 pm

2 stops13h 33m

$504

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Brownsville-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Brownsville-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Brownsville-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Brownsville-San Diego 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 Brownsville-San Diego 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 San Diego

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

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. 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 San Diego. Reviews last updated July 1, 2026.
See what other customers who have flown with American Airlines from Brownsville to San Diego have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,766 reviews

Boarding

7.5

Entertainment

6.8

Overall

7.1

Food

6.4

Crew

7.9

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2024

LHR - SAN

This was the best flight I have experienced in all the years I have been f doing this journey with BA. Flight, food and service A1. Well done BA.
American Airlines
7.1
Good
11,766 reviews
American Airlines
7.1
Good
11,766 reviews

Boarding

7.5

Entertainment

6.8

Overall

7.1

Food

6.4

Crew

7.9

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2024

LHR - SAN

This was the best flight I have experienced in all the years I have been f doing this journey with BA. Flight, food and service A1. Well done BA.

Related info for your journey

Find useful and relevant information for your journey from Brownsville to San Diego. 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 Brownsville to San Diego?

    There are many flights that can get you from Brownsville to San Diego in 7h 41m. Fly via United Airlines to get the fastest option. The distance from Brownsville to San Diego is about 1278 mi.

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

    Flying on American Airlines is currently your cheapest option to San Diego, with prices starting at $268. American Airlines is 46% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Brownsville to San Diego 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 San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
National City
Chula Vista
Poway
La Mesa
Coronado
Santee
Julian
Lemon Grove

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Top airline flying from Brownsville to San Diego

Discover the top airline that operate flights from Brownsville to San Diego. 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 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$268Average$446FlexibilityNo cancel feeOn-time71%

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