DTMO · DoD OCONUS Per Diem

Ottawa, Canada OCONUS Per Diem Rates (DTMO)

Effective date: June 1, 2025 Last updated: October 1, 2025
Lodging (per night)
$279
Local meals
$102
Incidentals
$26
Maximum per diem
$407
Lodging + meals + incidentals

Historical rate trend

Ottawa 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 $279 $128 $407
Jun 1, 2025 $279 $128 $407
Jan 1, 2025 $269 $124 $393
Oct 1, 2024 $279 $128 $407
Jan 1, 2024 $240 $133 $373
Dec 1, 2023 $283 $130 $413
Oct 1, 2023 $240 $133 $373
Jan 1, 2023 $201 $110 $311
Dec 1, 2022 $240 $133 $373
Nov 1, 2022 $247 $137 $384
Oct 1, 2022 $202 $109 $311
Aug 1, 2022 $207 $113 $320
Jul 1, 2022 $214 $117 $331
Jun 1, 2022 $207 $113 $320
Jan 1, 2022 $216 $118 $334
Dec 1, 2021 $201 $110 $311
Nov 1, 2021 $195 $106 $301
Oct 1, 2021 $207 $113 $320
Aug 1, 2021 $216 $118 $334
Jun 1, 2021 $223 $122 $345
Jan 1, 2021 $210 $116 $326
Oct 1, 2020 $216 $118 $334
Jul 1, 2020 $201 $110 $311
Apr 1, 2020 $186 $102 $288
Jan 1, 2020 $204 $112 $316
Oct 1, 2019 $201 $110 $311
Aug 1, 2018 $204 $112 $316
Jan 1, 2018 $210 $116 $326
Oct 1, 2017 $204 $112 $316
Aug 1, 2017 $210 $116 $326
Jul 1, 2017 $204 $112 $316
Jun 1, 2017 $198 $108 $306
Mar 1, 2017 $204 $112 $316
Jan 1, 2017 $154 $76 $230
Dec 1, 2016 $210 $116 $326
Oct 1, 2016 $219 $120 $339
Aug 1, 2016 $154 $76 $230
May 1, 2016 $159 $78 $237
Apr 1, 2016 $151 $73 $224
Jan 1, 2016 $146 $72 $218
Oct 1, 2015 $154 $76 $230
Aug 1, 2015 $158 $77 $235
Jun 1, 2015 $168 $82 $250
Mar 1, 2015 $161 $79 $240
Feb 1, 2015 $169 $83 $252
Jan 1, 2015 $178 $87 $265
Oct 1, 2014 $153 $75 $228
Aug 1, 2013 $194 $95 $289
Jun 1, 2013 $200 $98 $298
Apr 1, 2013 $194 $95 $289
Jan 1, 2013 $202 $98 $300
Oct 1, 2012 $194 $95 $289
Sep 1, 2012 $202 $98 $300
Jan 1, 2012 $196 $96 $292
Oct 1, 2011 $202 $98 $300
Page of · 55 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 Ottawa, canada. It governs OCONUS travel voucher reimbursement and is used by defense and overseas programs for cost estimating. The proportional meal rate ($60) 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/CA-CA?city=Ottawa"
Sample response
{
  "effective_date": "2025-06-01",
  "results": [
    {
      "iso_code": "CA-CA",
      "local_incidental": 26,
      "local_meal_rate": 102,
      "location": "Ottawa",
      "lodging": 279,
      "maximum_perdiem": 407,
      "proportional_meal_rate": 60
    }
  ],
  "verification_url": "https://www.travel.dod.mil/Travel-Transportation-Rates/Per-Diem/"
}

Ottawa rate FAQ

What is the OCONUS per diem rate for Ottawa, Canada?

The current maximum DTMO OCONUS per diem for Ottawa, Canada is $407 per day — $279 for lodging, $102 for local meals and $26 for incidentals.

What is the proportional meal rate for Ottawa?

The proportional meal rate for Ottawa is $60 per day, used when some meals are furnished.

When did the Ottawa 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 Jun 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.