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$409+ 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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
BRO — SAN
Sep 2 — Sep 91
Wed 9/2
Wed 9/9
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 August 3, 2026.

This American Airlines deal was found by Cheapflights users on 7/30. 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.
Fri 8/142:37 pm
BRO
-
SAN
1 stop7h 17m
American Airlines
Tue 8/183:05 pm
SAN
-
BRO
1 stop6h 18m
American Airlines
Deal found 7/30$409
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Thu 8/276:37 pm
BRO
-
SAN
1 stop5h 53m
American Airlines
Thu 9/33:05 pm
SAN
-
BRO
1 stop6h 32m
American Airlines
Deal found 7/30$425
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/144:38 pm
BRO
-
SAN
2 stops9h 51m
United Airlines
Tue 8/1810:13 am
SAN
-
BRO
1 stop6h 00m
United Airlines
Deal found 7/30$434
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/279:20 am
BRO
-
SAN
2 stops13h 25m
United Airlines
Thu 9/39:49 am
SAN
-
BRO
2 stops10h 10m
United Airlines
Deal found 7/30$500
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Fri 7/316:42 pm
BRO
-
SAN
1 stop7h 17m
American Airlines
Mon 8/31:55 pm
SAN
-
BRO
1 stop8h 18m
American Airlines
Deal found 7/30$539
This American Airlines deal was found by Cheapflights users on 8/2. 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.
Mon 12/217:48 pm
BRO
-
SAN
1 stop6h 11m
American Airlines
Mon 12/282:23 pm
SAN
-
BRO
1 stop6h 23m
American Airlines
Deal found 8/2$554
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/314:44 pm
BRO
-
SAN
2 stops9h 10m
United Airlines
Mon 8/311:58 am
SAN
-
BRO
1 stop7h 54m
United Airlines
Deal found 7/30$564
This American Airlines deal was found by Cheapflights users on 8/2. 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 11/205:49 am
BRO
-
SAN
1 stop8h 28m
American Airlines
Mon 11/309:26 am
SAN
-
BRO
2 stops8h 07m
American Airlines
Deal found 8/2$670
This United Airlines deal was found by Cheapflights users on 8/2. 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 12/215:00 am
BRO
-
SAN
2 stops8h 35m
United Airlines
Mon 12/286:28 pm
SAN
-
BRO
2 stops14h 52m
United Airlines
Deal found 8/2$730

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 August 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$409
(American Airlines)

Popular in

January

Cheapest in

November
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

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 August 3, 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

BrownsvilleSan Diego

BRO - SAN

BROSAN

Brownsville South Padre Is. Intl

Fri 8/14

2:37 pm-7:54 pm

1 stop7h 17m

San Diego

Tue 8/18

3:05 pm-11:23 pm

1 stop6h 18m

$409
Quickest round-trip

BrownsvilleSan Diego

BRO - SAN

BROSAN

Brownsville South Padre Is. Intl

Wed 1/6

5:25 pm-9:53 pm

1 stop6h 28m

San Diego

Sat 1/9

8:00 am-3:38 pm

1 stop5h 38m

$429

BrownsvilleSan Diego

BRO - SAN

BROSAN

Brownsville South Padre Is. Intl

Sat 1/9

5:25 pm-9:53 pm

1 stop6h 28m

San Diego

Tue 1/12

12:10 pm-9:18 pm

1 stop7h 08m

$429

BrownsvilleSan Diego

BRO - SAN

BROSAN

Brownsville South Padre Is. Intl

Fri 8/14

4:38 pm-12:29 am

2 stops9h 51m

San Diego

Tue 8/18

6:20 am-3:51 pm

2 stops7h 31m

$439
Cheapest one-way
Quickest one-way

BrownsvilleSan Diego

BRO - SAN

BROSAN

Brownsville South Padre Is. Intl

Tue 8/11

12:05 pm-7:55 pm

2 stops9h 50m

$471

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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 August 3, 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
11,844 reviews

Comfort

7.2

Food

6.4

Overall

7.1

Boarding

7.5

Crew

7.9

Entertainment

6.8

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
11,844 reviews
American Airlines
7.1
Good
11,844 reviews

Comfort

7.2

Food

6.4

Overall

7.1

Boarding

7.5

Crew

7.9

Entertainment

6.8

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 6h 28m. Fly via American Airlines or United Airlines to get the fastest option. The distance from Brownsville to San Diego is about 1278 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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
San Ysidro
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 August 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$268Average$446FlexibilityNo cancel feeOn-time71%

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