Travel & Expense

Trip Approval

The formal authorisation process through which a manager or designated approver reviews and sanctions an employee's planned business travel request before bookings are made or costs committed.

Trip approval is the pre-booking authorisation step in a corporate travel program where a proposed journey is reviewed and approved by the appropriate authority before tickets are purchased or reservations confirmed. Depending on the organisation's corporate travel policy, approval may be required for all travel or only for trips above cost thresholds, to certain destinations, or for specific traveler grades. Trip approval workflows are typically managed digitally through the online booking tool (OBT) or expense management platform, enabling electronic submission, automated routing to the correct approver, real-time notification, and full audit trail documentation. Effective trip approval processes balance control — ensuring travel is necessary and appropriately budgeted — with efficiency, avoiding approval delays that cause travelers to miss lower fares.

Why it matters

Trip approval is the primary governance control for business travel spend. Without pre-trip authorisation, organizations lose the ability to challenge the necessity of travel before cost is committed — the most effective and cheapest form of travel cost control available. Beyond cost, approval workflows also serve safety and compliance functions: they prompt review of destination travel advisories, ensure risk assessment requirements are met for high-risk destinations, and verify that visa and documentation needs are addressed before departure. An approval step also creates natural friction that prompts travelers to consider whether the trip is truly necessary or whether the objective could be met via video conference.

How it works in practice

Trip approval typically works through a digital workflow embedded in the online booking tool (OBT) or approval workflow system. The traveler submits a request specifying destination, dates, estimated cost, and business purpose. The system routes the request to the appropriate approver based on the traveler's organisation hierarchy and trip parameters — cost centre manager for routine travel, senior executive for high-cost or high-risk trips. The approver reviews and approves or declines via email link or app notification. Approved trips release the traveler to complete booking within the policy parameters. Some organisations use a pre-trip approval model where only the trip concept is approved, with the actual booking made at the traveler's discretion; others require post-booking approval of the selected itinerary, ensuring both cost and policy compliance are confirmed.

The takeaway

Trip approval is most effective as a lightweight but consistent process — not a bureaucratic bottleneck. Approvals that are automatically routed, notified by mobile, and resolvable in a single click take seconds for the approver and days off the travel planning timeline compared to manual email chains. Organizations that automate their trip approval workflows through their managed travel platform gain the governance benefit — necessary travel is authorised, unnecessary travel is questioned — without the friction that drives travelers to bypass the process and book through unmanaged channels.