Key Takeaways
- September 2026 brings a packed San Antonio concert calendar across stadiums, arenas, theaters, and small clubs.
- Legacy headliners share the month with emerging artists still playing rooms where fans stand close to the stage.
- Three OnesToWatch highlights stand out: Artemas at Aztec Theatre (Sept. 18), RAYE with Bruno Mars at Alamodome (Sept. 23), and SWMRS at Sam’s Burger Joint (Sept. 26).
- The busiest stretch runs September 10–25, with September 23 as the most competitive night for major shows.
- Direct Ticketmaster links for the OnesToWatch highlights appear in the dedicated ticket section below.
Featured Ticket Links For OnesToWatch Artists
Artemas — LOVERCORE / GETTING UP TO NO GOOD Tour
Friday, September 18, 2026 | Aztec Theatre, San Antonio, TX
RAYE (supporting Bruno Mars) — The Romantic Tour
Wednesday, September 23, 2026 | Alamodome, San Antonio, TX
SWMRS — SWMRS Live 2026
Saturday, September 26, 2026 | Sam’s Burger Joint, San Antonio, TX
Upcoming Concerts In San Antonio — September 2026
OnesToWatch Picks
1. Artemas — Aztec Theatre, Friday, September 18
Artemas Diamandis built his following on RIAA Platinum-certified alternative pop and dark-wave singles, a run that landed him on Forbes’ 30 Under 30 Europe Entertainment 2026 list. That momentum brings his LOVERCORE / GETTING UP TO NO GOOD Tour to the Aztec Theatre, a room listed at 1,477 capacity. This show is one of the last chances to see him at this scale. Support comes from Henry Morris, a Los Angeles-born indie and alternative pop artist. Doors open at 7:00 PM, and the show is all-ages. SeatData reports secondary-market tickets starting around $51, with some listings previously advertised from $44.
Buy Tickets — Artemas, Sept. 182. RAYE (supporting Bruno Mars) — Alamodome, Wednesday, September 23
RAYE joins Bruno Mars on The Romantic Tour at the Alamodome, one of the highest-profile support slots of the year. The show starts at 7:00 PM and pairs her chart-driven pop and R&B with Bruno Mars’ arena-scale production. Vivid Seats lists tickets starting at $317, with an average price of $1,292. DJ Pee.Wee also appears on the bill, rounding out a three-artist lineup.
Buy Tickets — RAYE / Bruno Mars, Sept. 233. SWMRS — Sam’s Burger Joint, Saturday, September 26
SWMRS headlines Sam’s Burger Joint in San Antonio on Saturday, September 26, 2026, as part of their SWMRS Live 2026 run. Sam’s Burger Joint and Music Hall, a San Antonio institution since 1999, is widely regarded as one of the city’s strongest small music rooms. This kind of club-level punk show often sells out quickly. Tickets for SWMRS at Sam’s Burger Joint on September 26, 2026 are available via Ticketmaster.
Buy Tickets — SWMRS, Sept. 26Arena Headliners
4. My Chemical Romance with The Mars Volta — Alamodome, Saturday, September 12
My Chemical Romance brings The Black Parade 2026 Stadium Tour to the Alamodome on Saturday, September 12, 2026 at 7:00 PM, with The Mars Volta as special guest. Secondary-market prices start around $45–$52, with median prices in the $261–$294 range.
5. Guns N’ Roses with Pierce the Veil — Alamodome, Wednesday, September 16
Guns N’ Roses’ 2026 World Tour reaches the Alamodome on September 16, 2026, with Pierce the Veil as special guest. Resale tickets start roughly between $26 and $38, with typical prices around $104–$153.
6. Iron Maiden with Megadeth and Anthrax — Alamodome, Tuesday, September 29
Iron Maiden’s Run For Your Lives World Tour plays the Alamodome on Tuesday, September 29, 2026, with Megadeth and Anthrax opening. It is the tour’s final North American date of September, and the run continues through November 25, 2026, ending in Yokohama, Japan. Tickets start around $40–$66 depending on marketplace, with average prices near $128–$139; VIP and suite options are available.
Rock, Metal, and Alternative
7. Danzig — Boeing Center at Tech Port, Friday, September 11
Danzig performs at the Boeing Center at Tech Port at 6:00 PM. TicketSmarter lists starting prices near $74.56, with an average around $125.97.
8. Citizen with Anxious, Hotline TNT, and Rocket — Aztec Theatre, Friday, September 11
Citizen plays the Aztec Theatre at 7:00 PM with a full support lineup. Vivid Seats lists tickets starting at $61, with an average price around $73.
9. Slaughter to Prevail — Boeing Center at Tech Port, Saturday, September 12
Slaughter to Prevail performs at 7:30 PM. SeatData reports a get-in price of $64 and a median price of $82.
10. W.A.S.P. and KK’s Priest — Aztec Theatre, Saturday, September 19
W.A.S.P.’s 1984 TO HEADLESS tour stops at the Aztec Theatre at 8:00 PM. TickPick lists starting prices around $39, with other sites ranging from roughly $40 to $60.
11. The Midnight with Bonnie McKee — Aztec Theatre, Monday, September 14
The Midnight: Time Machines, with Bonnie McKee, plays the Aztec Theatre on Monday, September 14, 2026 at 8:00 PM, doors at 7:00 PM. Secondary-market tickets start around $45, with a median price of $71.
Hip-Hop and R&B
12. J. Cole — Frost Bank Center, Sunday, September 13
J. Cole brings The Fall-Off World Tour to Frost Bank Center at 8:00 PM. The Grammy-winning founder of Dreamville Records holds 16 Grammy nominations. He ranks among the month’s highest-demand bookings, and pricing reflects that demand. Get-in prices range from the mid-$50s to low $70s across marketplaces, with average prices reaching roughly $395–$501.
13. Thee Sacred Souls with LA LOM and The Womack Sisters — Freeman Coliseum, Thursday, September 10
Thee Sacred Souls with LA LOM and The Womack Sisters perform at Freeman Coliseum on Thursday, September 10, 2026, with doors at 5:30 PM and showtime at 6:30 PM. Resale tickets start roughly between $46 and $55, with average prices around $71–$99.
14. LUCKI with Sk8star — The Espee, Friday, September 18
LUCKI performs at The Espee with Sk8star in support, offering a smaller-scale hip-hop night. Tickets are available via ATG Tickets.
Country, Folk, and Singer-Songwriter
15. The Red Clay Strays with Muscadine Bloodline and Sweet Talk — Frost Bank Center, Sunday, September 20
The Red Clay Strays bring their Grateful tour to Frost Bank Center at 6:30 PM. The Mobile, Alabama band has expanded from its original five-piece lineup, adding keys player Sevans Henderson in 2024. They have spent the past two years moving from bar-band status to one of the most discussed acts in modern country and Americana. Secondary-market tickets start around $49–$55, with get-in prices in the high-$40s to mid-$50s.
16. Zach Top — Frost Bank Center, Saturday, September 26
Zach Top’s Cold Beer & Country Music Fall Tour plays Frost Bank Center at 8:00 PM. The 28-year-old traditional country singer has quickly become one of Nashville’s fastest-rising acts. Tickets start at $81.
17. Chayanne — Frost Bank Center, Sunday, September 27
Chayanne performs at Frost Bank Center on Sunday, September 27, 2026, with doors at 6:00 PM and showtime at 7:00 PM. Tickets start around $101–$107 depending on reseller.
Indie, Electronic, and Pop
18. Rush — Frost Bank Center, Wednesday, September 23 and Friday, September 25
Rush’s Fifty Something tour plays two nights at Frost Bank Center, with 7:30 PM shows on both dates. Ticketmaster pricing ranges from about $108.47 to $985.45 for September 23, while the September 25 date starts around $192.
19. The Menzingers with Hot Water Music — Paper Tiger, Friday, September 25
This punk double-bill brings two veteran bands into Paper Tiger’s intimate room. Tickets are available via Ticketmaster.
20. Built to Spill with Paul Schalda — Paper Tiger, Thursday, September 24
Built to Spill plays Paper Tiger with Paul Schalda opening, offering a classic indie-rock night in a small venue. Tickets are available via Ticketmaster.
Latin and Global
21. Sin Bandera — Freeman Coliseum, Saturday, September 19
Sin Bandera’s ESCENAS US TOUR stops at Freeman Coliseum. Tickets for the September 19 show are available via Ticketmaster.
22. Alicia Villarreal — Aztec Theatre, Friday, September 25
Alicia Villarreal performs at the Aztec Theatre on Friday, September 25, 2026 at 8:00 PM. Tickets are available via Ticketmaster.
23. Taj Mahal and Keb’ Mo’ — H-E-B Performance Hall, Wednesday, September 23
The TAJMO: Room on the Porch Tour plays the H-E-B Performance Hall at the Tobin Center at 7:30 PM. Tickets are available via Ticketmaster.
Festivals and Free Events
24. Jazz’SAlive — Civic Park at Hemisfair, Friday–Saturday, September 25–26
The 43rd Annual Jazz’SAlive is a free two-day festival at Civic Park at Hemisfair, 210 South Alamo Street. Friday runs 4 PM–11 PM, and Saturday runs 11 AM–11 PM. Headliners include Delfeayo Marsalis & the Uptown Jazz Orchestra on Friday and ten-time Grammy winner Arturo Sandoval on Saturday; a VIP Speakeasy Experience is available at $250 per person per night.
25. Free Live Music at Tower of the Americas — First Friday, September 4
The Tower of the Americas hosts free live music from 7 PM to 11 PM on the first Friday of each month from June through October. The September 4 lineup features music from the ’70s, ’80s, and ’90s, plus country and variety hits.
Past Shows — Early September 2026
The following concerts took place earlier in September 2026 and are included for context as you scan the rest of the month.
Karol G — Alamodome, Wednesday, September 2: Karol G performed at the Alamodome at 7:00 PM. The Alamodome’s concert configurations range from 56,016 capacity for a south-stage setup to 71,296 for in-the-round.
San Antonio Funk Fest (Zapp with Bar-Kays) — Boeing Center at Tech Port, Sunday, September 6: The Funk Fest headlined by Zapp with Bar-Kays took place at 7:00 PM. Reported by KSAT.
Kany Garcia — Majestic Theatre, Wednesday, September 9: Kany Garcia’s Puerta Abierta tour played the Majestic Theatre at 8:00 PM. Reported by KSAT.
Additional Notable September Concerts
Squeeze with Adam Ant and Haircut 100 — Majestic Theatre, Tuesday, September 22: The new-wave legends play the Majestic Theatre at 7:00 PM. TicketData lists get-in prices around $104 including fees.
Amy Grant — Stable Hall, Tuesday, September 22: Amy Grant plays the intimate Stable Hall, offering a smaller-scale pop and CCM set. Tickets are available via Ticketmaster.
Hot Flash Heat Wave with Small Crush — Paper Tiger, Saturday, September 19: This indie pop double-bill lands at Paper Tiger. Tickets are sold through the event’s Ticketmaster listing, even though the artist page currently shows no upcoming concerts.
Scene Queen — Paper Tiger, Saturday, September 26: Scene Queen plays Paper Tiger on the same night that SWMRS headlines Sam’s Burger Joint, creating a true small-room double-header. Tickets are available via Live Nation/Ticketmaster.
Ryan Castro — Boeing Center at Tech Port, Sunday, September 27: Colombian urban artist Ryan Castro plays Boeing Center at Tech Port at 8:00 PM. Listed on Concerts50.
Taylor Dayne — Tobin Center for the Performing Arts, Sunday, September 27: Taylor Dayne performs at the Tobin Center at 7:30 PM. Tickets are sold through the Tobin Center’s own ticketing site, by phone, or at the box office.
Patterns, Themes, and Scheduling Highlights
September 2026 in San Antonio balances stadium-scale legacy acts at the Alamodome, arena headliners at Frost Bank Center, and a deep bench of club and theater shows at Paper Tiger, the Aztec Theatre, Sam’s Burger Joint, Stable Hall, and Freeman Coliseum. The densest stretch runs September 10–25, with September 23 standing out as the most competitive night, when Bruno Mars plays the Alamodome and Rush plays Frost Bank Center at the same time.
Practical Reader Guidance
Choosing by Venue Size: The Alamodome, with capacities above 56,000 in concert setups, and Frost Bank Center, at roughly 19,000 capacity, host the largest productions and require the most advance planning for parking and entry. The Aztec Theatre and Sam’s Burger Joint offer a different experience, with closer sightlines, clear views, and direct proximity to the stage. Freeman Coliseum, at about 11,700 seats, sits in the mid-tier. Paper Tiger and Stable Hall serve as primary small-club options for discovery-level shows.
Timing Notes: The September 10–25 window is the busiest part of the month. September 23 remains the key pressure point, with Bruno Mars at the Alamodome and Rush at Frost Bank Center sharing the night, so travel and parking need extra time. September 26 functions as a small-room double-header, with SWMRS at Sam’s Burger Joint and Scene Queen at Paper Tiger.
Ticket-Buying Advice: For the three OnesToWatch highlights, use the dedicated Ticketmaster buttons in the Featured Ticket Links section near the top of this page. For arena shows, resale options such as StubHub, Vivid Seats, TickPick, and Gametime cover most Frost Bank Center dates. For Bruno Mars at the Alamodome, approximately 1,725 tickets remained as of September 10, so availability is tightening.
Free Options: Jazz’SAlive at Civic Park at Hemisfair (September 25–26) offers the strongest free lineup, with Grammy-winning artists including Arturo Sandoval. The Tower of the Americas Party on the Plaza on September 4 provides another no-cost option.
Venue Logistics: For Alamodome events, doors typically open 60–90 minutes before showtime, and arriving about two hours early helps with security and parking. Frost Bank Center, at 1 Frost Bank Center Drive off I-35, offers on-site parking with doors opening roughly 90 minutes before showtime. The Aztec Theatre, at 104 N St. Mary’s St, has Mezzanine and Balcony sections accessible only by stairs.
Frequently Asked Questions
What are the biggest concerts in San Antonio in September 2026?
The largest shows by venue scale include My Chemical Romance with The Mars Volta (September 12, Alamodome), Guns N’ Roses with Pierce the Veil (September 16, Alamodome), Bruno Mars with RAYE and DJ Pee.Wee (September 23, Alamodome), and Iron Maiden with Megadeth and Anthrax (September 29, Alamodome). At Frost Bank Center, J. Cole (September 13), Rush (September 23 and 25), Zach Top (September 26), and Chayanne (September 27) anchor the arena tier. Bruno Mars currently sits as the month’s highest-demand single show, with average ticket prices around $1,248.
Which OnesToWatch-featured artists are performing in San Antonio in September 2026?
Three OnesToWatch-featured artists have San Antonio dates in September 2026. Artemas headlines the Aztec Theatre on September 18 on his LOVERCORE / GETTING UP TO NO GOOD Tour. RAYE appears as a support act for Bruno Mars at the Alamodome on September 23 as part of The Romantic Tour. SWMRS headlines Sam’s Burger Joint on September 26 on their SWMRS Live 2026 run. Each show captures an artist at a point where intimate or mid-size venue access remains possible.
What are the best-value concerts in San Antonio in September 2026?
Jazz’SAlive at Civic Park at Hemisfair (September 25–26) is entirely free and features Grammy-winning headliners including Arturo Sandoval. The Tower of the Americas Party on the Plaza on September 4 is also free. Among ticketed shows, the BoDeans at Stable Hall (September 11, tickets from $14) and Son Little at Stable Hall (September 13, tickets from $14) offer the lowest entry points. Artemas at the Aztec Theatre and SWMRS at Sam’s Burger Joint also present strong value relative to each artist’s current trajectory.
What are the best intimate venues for concerts in San Antonio in September 2026?
Paper Tiger, at roughly 1,000 capacity, and Sam’s Burger Joint are key small-room options. Paper Tiger hosts Built to Spill (September 24), The Menzingers with Hot Water Music (September 25), Scene Queen (September 26), and additional indie and punk bills. Sam’s Burger Joint presents SWMRS on September 26 along with other club-level acts. The Aztec Theatre, at 1,477 seats, sits just above that tier and hosts Artemas on September 18. Stable Hall offers another intimate setting, with Son Little (September 13) and Amy Grant (September 22).
How do I buy tickets for the OnesToWatch-featured shows in San Antonio?
All three OnesToWatch-featured shows use Ticketmaster as the primary ticketing platform. Artemas at the Aztec Theatre on September 18, RAYE supporting Bruno Mars at the Alamodome on September 23, and SWMRS at Sam’s Burger Joint on September 26 each have direct purchase buttons in the Featured Ticket Links section near the top of this article. For the Bruno Mars and RAYE Alamodome date, availability is limited, with fewer than 2,000 tickets remaining as of September 10, 2026.
Conclusion
September 2026 delivers an unusually dense concert calendar for San Antonio, spanning stadiums, arenas, theaters, and clubs. The month’s central story is the overlap between stadium-scale legacy acts and a rising generation of artists still playing rooms where proximity remains possible. For the three OnesToWatch-featured shows — Artemas at the Aztec Theatre on September 18, RAYE supporting Bruno Mars at the Alamodome on September 23, and SWMRS at Sam’s Burger Joint on September 26 — the Ticketmaster buttons above provide the most direct route to purchase. Fans can choose between arena spectacle, club intimacy, and free outdoor festivals while staying within a wide range of price points.