GSA · CONUS Per Diem

Denver / Aurora, Colorado GSA Per Diem Rates (FY2026)

Effective date: July 1, 2026 Last updated: October 1, 2025
Lodging (per night)
$215
Peak season
M&IE (per day)
$92
Maximum per diem
$307
Lodging + M&IE

Seasonal breakdown

GSA sets seasonal lodging rates for Denver / Aurora: 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
Apr 1 – Sep 30 $215 $92 $307
Oct 1 – Oct 31 $215 $92 $307
Nov 1 – Mar 31 $165 $92 $257

Historical rate trend

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

Period Lodging M&IE Max per diem
FY2026 $215 $92 $307
FY2025 $215 $92 $307
FY2024 $201 $79 $280
FY2023 $199 $79 $278
FY2022 $199 $79 $278
FY2021 $199 $76 $275
FY2020 $195 $76 $271
FY2019 $181 $76 $257
FY2018 $180 $69 $249
FY2016 $172 $69 $241
FY2015 $163 $66 $229
FY2014 $156 $66 $222

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 Denver / Aurora, Colorado. 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-CO?city=Denver%20/%20Aurora"
Sample response
{
  "effective_date": "2026-07-01",
  "results": [
    {
      "destination": "Denver / Aurora",
      "lodging": 215,
      "meals_incidental": 92,
      "season_begin": "04/01",
      "season_end": "09/30",
      "state": "US-CO"
    }
  ],
  "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.