File: Frontier Airlines is among the carriers where Houston travelers can find a good deal on flights in February, March and April.

The airline announced Thursday that flights on its more than 170 routes will be available on Expedia’s booking platforms, which include Expedia, Travelocity, Hotwire, Orbitz and Trivago.

The airline announced Thursday that flights on its more than 170 routes will be available on Expedia’s booking platforms, which include Expedia, Travelocity, Hotwire, Orbitz and Trivago.

American Airlines pulled its flights from the Orbitz travel website on Tuesday in a dispute that could eventually affect the way travelers buy airplane tickets online.

Expedia and Travelocity do not charge users, making Orbitz the first of the big three online travel agencies to do so. However, it is not entirely alone. Cheap Tickets, priceline and Trip.com also ...