If breadth of flight/hotel inventory is the deciding factor and you want travel and expense in one system, Navan is the strongest fit to investigate first.
How the main options compare
| Platform | Travel inventory | Expense/reporting | Key distinction |
|---|
| Navan | Very broad — flights, hotels, rail, cars; sourced from corporate providers, aggregators, consumer sites, and direct supplier connections | Native, integrated | Travel is a core product alongside expense |
| Ramp | Broad flight/hotel/car booking, plus the ability to book through outside travel platforms | Excellent | Particularly strong if spend management is the priority |
| Perk (formerly TravelPerk) | Travel-first, broad inventory | Strong, but its positioning is more travel-centric | Worth considering if travel management is more important than corporate-finance infrastructure |
For Navan specifically, its current documentation says its inventory combines corporate travel providers, consumer booking sites, aggregators, and direct airline/hotel connections. That includes flights, hotels, trains, rental cars and other ground transportation.
Navan also connects the booking directly to expense: expenses can be automatically captured, categorized and reconciled, with policy controls applied to travel bookings.
Ramp has a somewhat different proposition. It offers native flight/hotel/car booking with policy enforcement and automatic expense matching, but it also explicitly supports booking through any travel platform and then matching those transactions back to Ramp.
My practical takeaway
If your requirement is:
“Give employees the broadest possible flight/hotel selection while making the resulting spend automatically flow into expense reporting.”
I'd put Navan at the top of the shortlist, with Ramp as the primary comparison.
One important caveat: vendors don't publish directly comparable, independently audited counts of their flight/hotel inventory, so I wouldn't claim that Navan has objectively more SKUs than every competitor. Its published supplier model does, however, indicate unusually broad sourcing.
If you tell me your company size, countries employees travel to, and whether you already use Ramp/NetSuite/Workday/etc., I can give you a more detailed Navan vs. Ramp vs. Perk comparison, including inventory, GDS/NDC coverage, expense automation, integrations, pricing, and implementation tradeoffs.