The IRS has announced a standard mileage rate increase for business travel as of July 1, 2026. The State of Colorado allows mileage reimbursement at 90% of the prevailing IRS rate for actual necessary travel while on official business. The increased reimbursement rates for July 1, 2026 through December 31, 2026 are detailed below. Concur has been updated to reflect these increased rates on mileage incurred on or after July 1, 2026.
As you use the new Concur Travel Experience, you may notice that Frontier Airlines flights are no longer available for instant booking.
Southwest Airlines has created a dedicated CU traveler page where you can find the latest Southwest news, special offers, and updates related to our partnership, all in one convenient place.
The CU Travel Team is excited to introduce the new CU Travel Support and Experience Form – a simple way for travelers to request additional support and share feedback about their travel experiences.
With Delta Vacations, bundle flights, hotels, rides, and activities into one booking. Plus, you’ll earn bonus miles on top of your flight miles.
As part of the recent Concur update, “Reservations” for airfare purchases are now appearing in the traveler’s Concur profile under available expenses.
As part of monitoring the ongoing conflict in the Middle East and its impact on university travel, the decision has been made to add two additional countries to the high-risk destination list – Cyprus and Azerbaijan.
The University of Colorado is closely monitoring the evolving situation in the Middle East and its impact on university affiliated international travel.
University of Colorado employees and students are invited to receive instant Marriott Bonvoy™ Silver Elite status and benefits. Register by December 31, 2026, to enjoy this exclusive offer.​ This offer expires on December 31, 2026.
More Options for Commercial Vehicle Rentals Now Available with Hertz: Hertz is now offering commercial vehicle rentals at a negotiated rate that includes insurance coverage for university business.

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