$326+ Cheap flights from Brownsville to San Diego (BRO - SAN)
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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
BRO — SAN
Oct 1 — Oct 81
Round-trip
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Brownsville to San Diego
Cheapest
Best
Last-minute
One-way
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 September 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 September 1, 2026.
This American Airlines deal was found by Cheapflights users on 8/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/85:49 am -
1 stop6h 29m
Sat 12/123:13 pm -
1 stop6h 03m
Deal found 8/29![American Airlines logo]()
$358
This United Airlines deal was found by Cheapflights users on 8/31. 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 9/157:15 am -
1 stop8h 02m
Sat 9/1912:04 pm -
1 stop7h 55m
Deal found 8/31![United Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 8/27. 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 9/194:38 pm -
1 stop6h 46m
Tue 9/2212:04 pm -
1 stop7h 55m
Deal found 8/27![United Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 8/29. 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 12/89:05 am -
2 stops10h 05m
Sat 12/126:28 pm -
2 stops14h 44m
Deal found 8/29![United Airlines logo]()
$439
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 September 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 September 1, 2026.
This American Airlines deal was found by Cheapflights users on 8/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/85:49 am -
1 stop6h 29m
Sat 12/123:13 pm -
1 stop6h 03m
Deal found 8/29![American Airlines logo]()
$358
This United Airlines deal was found by Cheapflights users on 8/31. 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 9/157:15 am -
1 stop8h 02m
Sat 9/1912:04 pm -
1 stop7h 55m
Deal found 8/31![United Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 8/29. 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.
Sat 9/194:38 pm -
1 stop6h 46m
Tue 9/2212:04 pm -
1 stop7h 55m
Deal found 8/29![United Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 8/29. 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 12/89:05 am -
2 stops10h 05m
Sat 12/126:28 pm -
2 stops14h 44m
Deal found 8/29![United Airlines logo]()
$439
Last-minute flights from Brownsville to San DiegoDiscover last-minute flight deals from Brownsville to San Diego. Data last updated September 1, 2026 and is based on user searches.
Discover last-minute flight deals from Brownsville to San Diego. Data last updated September 1, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:37 pm -
1 stop7h 17m
Thu 9/31:41 pm -
1 stop7h 56m
Deal found 8/29![American Airlines logo]()
$1,002
This United Airlines deal was found by Cheapflights users on 8/31. 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 9/157:15 am -
1 stop8h 02m
Sat 9/1912:04 pm -
1 stop7h 55m
Deal found 8/31![United Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 8/27. 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 9/194:38 pm -
1 stop6h 46m
Tue 9/2212:04 pm -
1 stop7h 55m
Deal found 8/27![United Airlines logo]()
$429
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 September 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 September 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:45 am -
3 stops41h 06m
Deal found 8/31![Multiple Airlines logo]()
$326
This United Airlines deal was found by Cheapflights users on 8/30. 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.
Tue 10/69:10 am -
1 stop6h 07m
Deal found 8/30![United Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 8/31. 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 9/119:20 am -
1 stop5h 57m
Deal found 8/31![United Airlines logo]()
$504
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 September 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $358 (American Airlines) |
One-way from | $326 (Kiwi.com) |
Popular in | January |
Cheapest in | September |
Average price | $373 |
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 7,457,451 searches. Data last updated September 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
Cheapest round-trip
Quickest round-trip
BrownsvilleSan Diego
BRO Brownsville South Padre Is. Intl - SAN San Diego
BROSAN
Brownsville South Padre Is. Intl
Tue 12/8
5:49 am-10:18 am
1 stop6h 29m
San Diego
Sat 12/12
3:13 pm-11:16 pm
1 stop6h 03m
$358
BrownsvilleSan Diego
BRO Brownsville South Padre Is. Intl - SAN San Diego
BROSAN
Brownsville South Padre Is. Intl
Tue 9/15
7:15 am-1:17 pm
1 stop8h 02m
San Diego
Sat 9/19
12:04 pm-9:59 pm
1 stop7h 55m
$409
BrownsvilleSan Diego
BRO Brownsville South Padre Is. Intl - SAN San Diego
BROSAN
Brownsville South Padre Is. Intl
Sat 9/19
4:38 pm-9:24 pm
1 stop6h 46m
San Diego
Tue 9/22
12:04 pm-9:59 pm
1 stop7h 55m
$429
BrownsvilleSan Diego
BRO Brownsville South Padre Is. Intl - SAN San Diego
BROSAN
Brownsville South Padre Is. Intl
Tue 12/8
9:05 am-5:10 pm
2 stops10h 05m
San Diego
Sat 12/12
6:28 pm-11:12 am
2 stops14h 44m
$439
Cheapest one-way
BrownsvilleSan Diego
BRO Brownsville South Padre Is. Intl - SAN San Diego
BROSAN
Brownsville South Padre Is. Intl
Tue 10/6
9:10 am-1:17 pm
1 stop6h 07m
$329
BrownsvilleSan Diego
BRO Brownsville South Padre Is. Intl - SAN San Diego
BROSAN
Brownsville South Padre Is. Intl
Fri 9/11
8:45 am-11:52 am
2 stops53h 07m
$330
Quickest one-way
BrownsvilleSan Diego
BRO Brownsville South Padre Is. Intl - SAN San Diego
BROSAN
Brownsville South Padre Is. Intl
Fri 9/11
9:20 am-1:17 pm
1 stop5h 57m
$504
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
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 September 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.
Food
6.4
Overall
7.1
Entertainment
6.8
Comfort
7.2
Crew
7.9
Boarding
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2024
LHR - SAN
Food
6.4
Overall
7.1
Entertainment
6.8
Comfort
7.2
Crew
7.9
Boarding
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2024
LHR - SAN
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.
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsEl Cajon
National City
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Coronado
Poway
San Ysidro
La Mesa
Santee
Julian
Lemon Grove
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Brownsville and San Diego flights
Browse other Brownsville and San Diego flight options. Last updated on September 1, 2026.
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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 7,457,451 searches. Data last updated September 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$384 | Average$486 | FlexibilityNo cancel fee | On-time71% |