DTMO · DoD OCONUS Per Diem

Oporto, Portugal OCONUS Per Diem Rates (DTMO)

Effective date: August 1, 2025 Last updated: October 1, 2025
Lodging (per night)
$242
Local meals
$103
Incidentals
$26
Maximum per diem
$371
Lodging + meals + incidentals

Historical rate trend

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

Effective date Lodging M&IE Max per diem
Jul 1, 2026 $242 $129 $371
Aug 1, 2025 $242 $129 $371
Jun 1, 2025 $234 $125 $359
Apr 1, 2025 $223 $119 $342
Jan 1, 2025 $216 $115 $331
Oct 1, 2024 $242 $129 $371
Feb 1, 2024 $226 $120 $346
Jan 1, 2024 $218 $116 $334
May 1, 2023 $226 $120 $346
Nov 1, 2022 $218 $116 $334
Oct 1, 2022 $226 $120 $346
Sep 1, 2022 $209 $111 $320
Jun 1, 2022 $165 $103 $268
Apr 1, 2022 $171 $106 $277
Jan 1, 2022 $177 $110 $287
Dec 1, 2021 $207 $111 $318
Nov 1, 2021 $201 $107 $308
Oct 1, 2021 $209 $111 $320
Sep 1, 2021 $183 $113 $296
Jan 1, 2021 $190 $117 $307
Sep 1, 2020 $183 $113 $296
Jul 1, 2020 $177 $110 $287
Jan 1, 2020 $171 $106 $277
Oct 1, 2019 $183 $113 $296
May 1, 2019 $177 $110 $287
Jan 1, 2019 $134 $55 $189
Oct 1, 2018 $171 $106 $277
Jun 1, 2018 $140 $58 $198
Mar 1, 2018 $146 $61 $207
Jan 1, 2018 $140 $58 $198
Dec 1, 2017 $134 $55 $189
Oct 1, 2017 $140 $58 $198
Aug 1, 2017 $135 $56 $191
Jun 1, 2017 $131 $54 $185
Jan 1, 2017 $125 $52 $177
Oct 1, 2016 $140 $58 $198
May 1, 2016 $134 $55 $189
Nov 1, 2015 $129 $54 $183
Oct 1, 2015 $134 $55 $189
Apr 1, 2015 $129 $54 $183
Mar 1, 2015 $134 $55 $189
Feb 1, 2015 $139 $58 $197
Jan 1, 2015 $147 $61 $208
Oct 1, 2014 $129 $54 $183
Aug 1, 2013 $155 $64 $219
Jul 1, 2013 $149 $62 $211
Feb 1, 2013 $158 $65 $223
Jan 1, 2013 $151 $62 $213
Oct 1, 2012 $155 $64 $219
Aug 1, 2012 $146 $61 $207
Feb 1, 2012 $115 $68 $183
Jan 1, 2012 $123 $73 $196
Oct 1, 2011 $151 $62 $213
Page of · 53 rows

How this rate is used

This DTMO per diem rate is the Department of Defense ceiling for lodging, meals and incidental expenses for DoD travelers (military and civilian) on TDY in Oporto, portugal. It governs OCONUS travel voucher reimbursement and is used by defense and overseas programs for cost estimating. The proportional meal rate ($61) applies when some meals are provided in kind.

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/dtmo/perdiem/oconus/PT-PT?city=Oporto"
Sample response
{
  "effective_date": "2025-08-01",
  "results": [
    {
      "iso_code": "PT-PT",
      "local_incidental": 26,
      "local_meal_rate": 103,
      "location": "Oporto",
      "lodging": 242,
      "maximum_perdiem": 371,
      "proportional_meal_rate": 61
    }
  ],
  "verification_url": "https://www.travel.dod.mil/Travel-Transportation-Rates/Per-Diem/"
}

Oporto rate FAQ

What is the OCONUS per diem rate for Oporto, Portugal?

The current maximum DTMO OCONUS per diem for Oporto, Portugal is $371 per day — $242 for lodging, $103 for local meals and $26 for incidentals.

What is the proportional meal rate for Oporto?

The proportional meal rate for Oporto is $61 per day, used when some meals are furnished.

When did the Oporto per diem rate last change?

The rate shown reflects the latest DTMO publication. The historical table above lists prior maximum per diem values back to Oct 1, 2011.

Source & methodology

Effective period
Effective Aug 1, 2025 (published Jul 2026)
Last updated
July 1, 2026

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.