$359+ Cheap flights from San Diego to Brownsville (SAN - BRO)
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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — BRO
Oct 24 — Oct 311
Round-trip
1 adult, Economy
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Find cheap flights from San Diego to Brownsville with Cheapflights
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 San Diego to Brownsville
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Best
Last-minute
One-way
Cheapest flights from San Diego to BrownsvilleExplore 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 September 24, 2026.
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 September 24, 2026.
This American Airlines deal was found by Cheapflights users on 9/20. 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 12/126:15 am -
1 stop7h 57m
Mon 12/1410:41 am -
1 stop7h 00m
Deal found 9/20![American Airlines logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 9/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/179:10 am -
1 stop8h 18m
Wed 10/2110:39 am -
1 stop8h 10m
Deal found 9/23![Alaska Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 9/23. 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 10/177:41 pm -
2 stops13h 42m
Wed 10/217:15 am -
1 stop8h 02m
Deal found 9/23![United Airlines logo]()
$474
This United Airlines deal was found by Cheapflights users on 9/22. 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 10/212:04 pm -
1 stop7h 46m
Mon 10/59:10 am -
1 stop8h 30m
Deal found 9/22![United Airlines logo]()
$499
This American Airlines deal was found by Cheapflights users on 9/22. 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 9/256:15 am -
1 stop5h 56m
Tue 9/295:49 am -
1 stop6h 36m
Deal found 9/22![American Airlines logo]()
$518
This United Airlines deal was found by Cheapflights users on 9/23. 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 9/256:15 am -
2 stops9h 58m
Tue 9/297:15 am -
1 stop8h 02m
Deal found 9/23![United Airlines logo]()
$523
This United Airlines deal was found by Cheapflights users on 9/20. 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 9/2512:04 pm -
1 stop7h 46m
Mon 9/284:37 pm -
1 stop6h 47m
Deal found 9/20![United Airlines logo]()
$529
Best flights from San Diego to BrownsvilleDiscover carefully curated flight deals from San Diego to Brownsville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 24, 2026.
Discover carefully curated flight deals from San Diego to Brownsville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 24, 2026.
This American Airlines deal was found by Cheapflights users on 9/24. 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 12/129:26 am -
2 stops11h 50m
Mon 12/1410:41 am -
1 stop5h 42m
Deal found 9/24![American Airlines logo]()
$402
This United Airlines deal was found by Cheapflights users on 9/19. 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 10/1710:13 am -
1 stop6h 00m
Wed 10/219:10 am -
1 stop8h 30m
Deal found 9/19![United Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 9/23. 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 12/127:41 pm -
2 stops13h 35m
Mon 12/147:00 am -
2 stops12h 37m
Deal found 9/23![United Airlines logo]()
$479
This United Airlines deal was found by Cheapflights users on 9/22. 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 10/212:04 pm -
1 stop7h 46m
Mon 10/59:10 am -
1 stop8h 30m
Deal found 9/22![United Airlines logo]()
$499
Last-minute flights from San Diego to BrownsvilleDiscover last-minute flight deals from San Diego to Brownsville. Data last updated September 24, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Brownsville. Data last updated September 24, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/22. 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 9/256:15 am -
1 stop5h 56m
Tue 9/295:49 am -
1 stop6h 36m
Deal found 9/22![American Airlines logo]()
$518
This United Airlines deal was found by Cheapflights users on 9/23. 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 9/256:15 am -
2 stops9h 58m
Tue 9/297:15 am -
1 stop8h 02m
Deal found 9/23![United Airlines logo]()
$523
This United Airlines deal was found by Cheapflights users on 9/20. 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 9/2512:04 pm -
1 stop7h 46m
Mon 9/284:37 pm -
1 stop6h 47m
Deal found 9/20![United Airlines logo]()
$529
This United Airlines deal was found by Cheapflights users on 9/22. 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 10/212:04 pm -
1 stop7h 46m
Mon 10/59:10 am -
1 stop8h 30m
Deal found 9/22![United Airlines logo]()
$499
This United Airlines deal was found by Cheapflights users on 9/22. 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.
Wed 10/712:04 pm -
1 stop7h 46m
Sun 10/1112:05 pm -
1 stop7h 41m
Deal found 9/22![United Airlines logo]()
$547
This Alaska Airlines deal was found by Cheapflights users on 9/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/179:10 am -
1 stop8h 18m
Wed 10/2110:39 am -
1 stop8h 10m
Deal found 9/23![Alaska Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 9/23. 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 10/177:41 pm -
2 stops13h 42m
Wed 10/217:15 am -
1 stop8h 02m
Deal found 9/23![United Airlines logo]()
$474
One-way flights from San Diego to BrownsvilleSearch for one-way flight options from San Diego to Brownsville. Find affordable one-way fares based on user searches. Data last updated September 24, 2026.
Search for one-way flight options from San Diego to Brownsville. Find affordable one-way fares based on user searches. Data last updated September 24, 2026.
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Wed 9/308:00 am -
1 stop5h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![United Airlines logo]()
$476
This American Airlines deal was found by Cheapflights users on 9/24. 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.
Sun 9/279:50 am -
1 stop6h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![American Airlines logo]()
$547
This Kiwi.com deal was found by Cheapflights users on 9/24. 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.
Sun 9/276:25 am -
2 stops23h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Multiple Airlines logo]()
$548
This United Airlines deal was found by Cheapflights users on 9/22. 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 9/287:30 am -
2 stops12h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![United Airlines logo]()
$552
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 September 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $359 (American Airlines) |
Popular in | November |
Cheapest in | February |
Average price | $373 |
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 7,457,451 searches. Data last updated September 24, 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
Cheapest round-trip
San DiegoBrownsville
SAN San Diego - BRO Brownsville South Padre Is. Intl
SANBRO
San Diego
Sat 12/12
9:26 am-11:16 pm
2 stops11h 50m
Brownsville South Padre Is. Intl
Mon 12/14
10:41 am-2:23 pm
1 stop5h 42m
$402
San DiegoBrownsville
SAN San Diego - BRO Brownsville South Padre Is. Intl
SANBRO
San Diego
Sat 10/17
10:13 am-6:13 pm
1 stop6h 00m
Brownsville South Padre Is. Intl
Wed 10/21
9:10 am-3:40 pm
1 stop8h 30m
$469
Quickest round-trip
San DiegoBrownsville
SAN San Diego - BRO Brownsville South Padre Is. Intl
SANBRO
San Diego
Wed 9/30
8:00 am-3:51 pm
1 stop5h 51m
Brownsville South Padre Is. Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$476
San DiegoBrownsville
SAN San Diego - BRO Brownsville South Padre Is. Intl
SANBRO
San Diego
Sat 12/12
7:41 pm-11:16 am
2 stops13h 35m
Brownsville South Padre Is. Intl
Mon 12/14
7:00 am-5:37 pm
2 stops12h 37m
$479
San DiegoBrownsville
SAN San Diego - BRO Brownsville South Padre Is. Intl
SANBRO
San Diego
Fri 10/2
12:04 pm-9:50 pm
1 stop7h 46m
Brownsville South Padre Is. Intl
Mon 10/5
9:10 am-3:40 pm
1 stop8h 30m
$499
San DiegoBrownsville
SAN San Diego - BRO Brownsville South Padre Is. Intl
SANBRO
San Diego
Sun 9/27
6:25 am-8:05 am
2 stops23h 40m
Brownsville South Padre Is. Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$548
San DiegoBrownsville
SAN San Diego - BRO Brownsville South Padre Is. Intl
SANBRO
San Diego
Mon 9/28
7:30 am-9:50 pm
2 stops12h 20m
Brownsville South Padre Is. Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$552
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
SAN-BRO
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 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 September 24, 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.
Boarding
7.4
Entertainment
6.8
Overall
7.0
Comfort
7.2
Crew
7.9
Food
6.4
Reviews
1 / 20
2.0
MediocreJeremy,Sep 2025
SAN - PHL
Boarding
7.4
Entertainment
6.8
Overall
7.0
Comfort
7.2
Crew
7.9
Food
6.4
Reviews
1 / 20
2.0
MediocreJeremy,Sep 2025
SAN - PHL
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.
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Other flights to Brownsville
Explore flights to Brownsville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 24, 2026.
Complete your trip
Complete your trip to Brownsville by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Diego to Brownsville by cabin class
Find flights from San Diego to Brownsville, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Diego and Brownsville flights
Browse other San Diego and Brownsville flight options. Last updated on September 24, 2026.
Other flights from San Diego
Browse through other flights departing from San Diego. Flights are based on user searches made on Cheapflights and were last updated on September 24, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated September 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$328 | Average$398 | FlexibilityNo cancel fee | On-time71% |