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 47m. Fly via United Airlines or Alaska 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 are the cheapest airlines flying from Brownsville to San Diego round-trip?

Flying on United Airlines is currently your cheapest option to San Diego, with prices starting at $368. Another option worth looking into is American Airlines, starting at $384 round trip. United Airlines is 27% cheaper than the average price of flights available within the next 90 days to this destination.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

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

When flying from Brownsville to San Diego, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

$339+ Cheap Flights from Brownsville to San Diego

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Cheap flight deals from Brownsville to San Diego

Cheapest

Best

Last-minute

One-way

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 October 1, 2026.

Fri 10/234:37 pm -

1 stop6h 47m

Fri 10/3012:05 pm -

1 stop5h 41m

Deal found 9/28

$359

Tue 10/1312:05 pm -

1 stop7h 41m

Sat 10/1710:13 am -

1 stop6h 00m

Deal found 9/28

$429

Tue 10/2010:39 am -

1 stop8h 10m

Sat 10/249:10 am -

1 stop8h 18m

Deal found 9/29

$469

Tue 10/204:37 pm -

1 stop6h 47m

Sat 10/249:45 am -

2 stops10h 05m

Deal found 9/29

$474

Tue 12/225:00 am -

2 stops8h 35m

Mon 1/47:43 pm -

2 stops13h 27m

Deal found 9/26

$514

Sat 10/35:49 am -

1 stop6h 36m

Mon 10/56:20 am -

1 stop6h 47m

Deal found 9/29

$518

Best flights from Brownsville to San Diego
Discover carefully curated flight deals from Brownsville to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 1, 2026.

Fri 10/234:37 pm -

1 stop6h 47m

Fri 10/3012:05 pm -

1 stop5h 41m

Deal found 9/28

$359

Tue 10/2010:39 am -

1 stop8h 10m

Sat 10/249:10 am -

1 stop8h 18m

Deal found 9/28

$469

Tue 10/209:10 am -

1 stop8h 30m

Sat 10/248:00 am -

1 stop8h 13m

Deal found 9/26

$469

Mon 2/13:39 pm -

2 stops20h 11m

Mon 2/85:46 pm -

2 stops27h 09m

Deal found 9/30

$479

Last-minute flights from Brownsville to San Diego
Discover last-minute flight deals from Brownsville to San Diego. Data last updated October 1, 2026 and is based on user searches.

Sat 10/35:49 am -

1 stop6h 36m

Mon 10/56:20 am -

1 stop6h 47m

Deal found 9/29

$518

Tue 10/1312:05 pm -

1 stop7h 41m

Sat 10/1710:13 am -

1 stop6h 00m

Deal found 9/28

$429

Tue 10/2010:39 am -

1 stop8h 10m

Sat 10/249:10 am -

1 stop8h 18m

Deal found 9/29

$469

Tue 10/204:37 pm -

1 stop6h 47m

Sat 10/249:45 am -

2 stops10h 05m

Deal found 9/29

$474

Fri 10/234:37 pm -

1 stop6h 47m

Fri 10/3012:05 pm -

1 stop5h 41m

Deal found 9/28

$359

Find flight deals from Brownsville to San Diego

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$359 (United Airlines)
One-way from	$339 (United Airlines)
Popular in	January
Cheapest in	September
Average price	$384

Provider with most accurate pricing for Brownsville South Padre Is. Intl-San Diego flight deals.

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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

One-way flight from Brownsville South Padre Is. Intl to San Diego

Search Deals

Highest demand for flights based on searches. 20% potential increase in price ($127 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($28 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Fare Finder

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 Brownsville South Padre Is. Intl - SAN San Diego

BROSAN

Brownsville South Padre Is. Intl

Wed 12/16

4:20 pm-9:32 pm

1 stop7h 12m

San Diego

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$339

Quickest round-trip

BrownsvilleSan Diego

BRO Brownsville South Padre Is. Intl - SAN San Diego

BROSAN

Brownsville South Padre Is. Intl

Thu 12/17

8:03 pm-11:42 pm

1 stop5h 39m

San Diego

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$339

BrownsvilleSan Diego

BRO Brownsville South Padre Is. Intl - SAN San Diego

BROSAN

Brownsville South Padre Is. Intl

Thu 12/17

5:00 am-11:35 am

2 stops8h 35m

San Diego

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$344

BrownsvilleSan Diego

BRO Brownsville South Padre Is. Intl - SAN San Diego

BROSAN

Brownsville South Padre Is. Intl

Fri 10/23

4:37 pm-9:24 pm

1 stop6h 47m

San Diego

Fri 10/30

12:05 pm-7:46 pm

1 stop5h 41m

$359

BrownsvilleSan Diego

BRO Brownsville South Padre Is. Intl - SAN San Diego

BROSAN

Brownsville South Padre Is. Intl

Sat 12/19

8:01 pm-11:45 pm

1 stop5h 44m

San Diego

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$369

BrownsvilleSan Diego

BRO Brownsville South Padre Is. Intl - SAN San Diego

BROSAN

Brownsville South Padre Is. Intl

Sat 12/19

5:00 am-11:35 am

2 stops8h 35m

San Diego

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$434

BrownsvilleSan Diego

BRO Brownsville South Padre Is. Intl - SAN San Diego

BROSAN

Brownsville South Padre Is. Intl

Tue 10/20

10:39 am-4:49 pm

1 stop8h 10m

San Diego

Sat 10/24

9:10 am-7:28 pm

1 stop8h 18m

$469

BrownsvilleSan Diego

BRO Brownsville South Padre Is. Intl - SAN San Diego

BROSAN

Brownsville South Padre Is. Intl

Tue 10/20

9:10 am-3:40 pm

1 stop8h 30m

San Diego

Sat 10/24

8:00 am-6:13 pm

1 stop8h 13m

$469

BrownsvilleSan Diego

BRO Brownsville South Padre Is. Intl - SAN San Diego

BROSAN

Brownsville South Padre Is. Intl

Mon 2/1

3:39 pm-9:50 am

2 stops20h 11m

San Diego

Mon 2/8

5:46 pm-10:55 pm

2 stops27h 09m

$479

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/28

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.

BRO-SAN

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

See what other customers who have flown with United Airlines and 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.

United Airlines

7.4

Good

10,270 reviews

Reviews

1 / 20

4.0

Okay

Simon,Jun 2024

LAS - LAX

Basic and no-frills. Late timing put pressure on disembarking and making connections.

United Airlines

7.4

Good

10,270 reviews

United Airlines

7.4

Good

10,270 reviews

Reviews

1 / 20

4.0

Okay

Simon,Jun 2024

LAS - LAX

Basic and no-frills. Late timing put pressure on disembarking and making connections.

American Airlines

7.0

Good

12,101 reviews

United Airlines

7.4

Good

10,270 reviews

Reviews

1 / 20

4.0

Okay

Simon,Jun 2024

LAS - LAX

Basic and no-frills. Late timing put pressure on disembarking and making connections.

Related info for your journey

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 47m. Fly via United Airlines or Alaska 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 are the cheapest airlines flying from Brownsville to San Diego round-trip?
Flying on United Airlines is currently your cheapest option to San Diego, with prices starting at $368. Another option worth looking into is American Airlines, starting at $384 round trip. United Airlines is 27% 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.

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Top 2 airlines flying from Brownsville to San Diego

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$368	Average$518	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$384	Average$486	FlexibilityNo cancel fee	On-time71%

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$339+ 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 12/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Brownsville to San Diego with Cheapflights

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Cheap flight deals from Brownsville to San Diego

Cheapest flights from Brownsville to San DiegoExplore 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 October 1, 2026.

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 October 1, 2026.

Best flights from Brownsville to San DiegoDiscover carefully curated flight deals from Brownsville to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 1, 2026.

Discover carefully curated flight deals from Brownsville to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 1, 2026.

Last-minute flights from Brownsville to San DiegoDiscover last-minute flight deals from Brownsville to San Diego. Data last updated October 1, 2026 and is based on user searches.

Discover last-minute flight deals from Brownsville to San Diego. Data last updated October 1, 2026 and is based on user searches.

One-way flights from Brownsville to San DiegoSearch for one-way flight options from Brownsville to San Diego. Find affordable one-way fares based on user searches. Data last updated October 1, 2026.

Search for one-way flight options from Brownsville to San Diego. Find affordable one-way fares based on user searches. Data last updated October 1, 2026.

Find flight deals from Brownsville to San Diego

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Round-trip from

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Brownsville to San Diego that are best for you.

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.

Reviews of airlines servicing San Diego

See what other customers who have flown with United Airlines and 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.

Related info for your journey

How long is the flight from Brownsville to San Diego?

What are the cheapest airlines flying from Brownsville to San Diego round-trip?

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

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

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

Traveling to a place near San Diego?

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Complete your trip

Complete your trip to San Diego by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Brownsville to San Diego by cabin class

Find flights from Brownsville to San Diego, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Brownsville and San Diego flights

Browse other Brownsville and San Diego flight options. Last updated on October 1, 2026.

Other flights from Brownsville

Browse through other flights departing from Brownsville. Flights are based on user searches made on Cheapflights and were last updated on October 1, 2026.

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Top 2 airlines flying from Brownsville to San Diego

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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 October 1, 2026.

Best flights from Brownsville to San Diego
Discover carefully curated flight deals from Brownsville to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 1, 2026.

Last-minute flights from Brownsville to San Diego
Discover last-minute flight deals from Brownsville to San Diego. Data last updated October 1, 2026 and is based on user searches.

One-way flights from Brownsville to San Diego
Search for one-way flight options from Brownsville to San Diego. Find affordable one-way fares based on user searches. Data last updated October 1, 2026.