A new generation of digital tools is making it easier to score free flights and upgrades.

Heres what to know about making the most of your points stash.

Free tools likeAwardToolandPointhoundcan help you compare options across programs.

An illustration for a story about frequent flier points.

Credit:Illustration by Carlos Coelho

Check Back Often

Keep searching for a better deal, Leff says.

I book whats available, but when something better comes along, I cancel and do something else.

(Most airlines waive fees for award-ticket changes.)

Consider Your Timing

Peak travel periods mean big competition for seats.

Its hard to get an award, say, to Australia for Christmas, Leff says.

Both AwardFares and PointsYeah let users search multiple airports at once, showing availability that might otherwise go unnoticed.