GSA · CONUS Per Diem

Dayton / Fairborn, Ohio GSA Per Diem Rates (FY2026)

Effective date: July 1, 2026 Last updated: October 1, 2025
Lodging (per night)
$115
Peak season
M&IE (per day)
$74
Maximum per diem
$189
Lodging + M&IE

Historical rate trend

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

Period Lodging M&IE Max per diem
FY2026 $115 $74 $189
FY2025 $115 $74 $189
FY2024 $111 $64 $175
FY2023 $109 $64 $173
FY2022 $109 $64 $173
FY2021 $109 $56 $165
FY2020 $106 $56 $162
FY2019 $103 $56 $159
FY2018 $101 $59 $160
FY2016 $90 $59 $149
FY2015 $89 $56 $145
FY2014 $87 $56 $143

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 Dayton / Fairborn, Ohio. 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-OH?city=Dayton%20/%20Fairborn"
Sample response
{
  "effective_date": "2026-07-01",
  "results": [
    {
      "destination": "Dayton / Fairborn",
      "lodging": 115,
      "meals_incidental": 74,
      "season_begin": "10/01",
      "season_end": "09/30",
      "state": "US-OH"
    }
  ],
  "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.