GSA · CONUS Per Diem

San Antonio, Texas GSA Per Diem Rates (FY2026)

Effective date: July 1, 2026 Last updated: October 1, 2025
Lodging (per night)
$137
M&IE (per day)
$74
Maximum per diem
$211
Lodging + M&IE

Seasonal breakdown

GSA sets seasonal lodging rates for San Antonio: the nightly lodging ceiling changes during the year (it is highest in peak travel months), while the M&IE rate stays constant.

Season Lodging M&IE Max per diem
Feb 1 – Mar 31 $161 $74 $235
Apr 1 – Sep 30 $137 $74 $211
Oct 1 – Jan 31 $137 $74 $211

Historical rate trend

San Antonio rate history — Max per diem ($/day). Query any past effective date directly via the API.

Period Lodging M&IE Max per diem
FY2026 $161 $74 $235
FY2025 $161 $74 $235
FY2024 $143 $64 $207
FY2023 $124 $64 $188
FY2022 $124 $64 $188
FY2021 $124 $61 $185
FY2020 $127 $61 $188
FY2019 $126 $61 $187
FY2018 $124 $64 $188
FY2016 $120 $64 $184
FY2015 $115 $66 $181
FY2014 $110 $66 $176

How this rate is used

This GSA per diem rate sets the maximum reimbursable lodging and meals & incidental expenses (M&IE) for federal employees and government contractors on temporary duty (TDY) travel to San Antonio, Texas. Travel and expense systems use it as the ceiling for voucher reimbursement; contractors use it for DCAA-compliant travel cost modeling on proposals and invoices.

Get this data from the API

The exact request that returns this page's data. Change the date parameter to query any historical effective date, or pull it straight into your ERP, payroll, or expense system.

curl -H "X-API-Key: YOUR_KEY" \
  "https://api.allowancesapi.com/v1/gsa/perdiem/state/US-TX?city=San%20Antonio"
Sample response
{
  "effective_date": "2026-07-01",
  "results": [
    {
      "destination": "San Antonio",
      "lodging": 137,
      "meals_incidental": 74,
      "season_begin": "04/01",
      "season_end": "09/30",
      "state": "US-TX"
    }
  ],
  "verification_url": "https://www.gsa.gov/travel/plan-book/per-diem-rates"
}

Source & methodology

Effective period
Fiscal Year 2026 (Oct 1, 2025 – Sep 30, 2026)
Last updated
October 1, 2025

Allowances API is not affiliated with, endorsed by, or sponsored by any U.S. Government agency. All rate data is sourced from official public rate tables and re-published in a normalized format.