How last-minute can you book a cheap flight?

For domestic US routes, travelers can still find value 2 to 7 days before departure on off-peak flights with unsold inventory, but international routes rarely get cheaper that late.

Does clearing cookies help find cheaper flights?

It is not a guaranteed tactic, but using private or incognito browsing is still a low-friction way to avoid any pricing personalization based on search history.

What is the best app for last-minute flight deals?

Google Flights, airline apps, Hopper, and Fly2Any are all useful depending on the route, with Fly2Any being especially relevant for Brazil-USA and broader comparison-driven search.

Are last-minute flights ever cheaper than booking early?

Sometimes, but mostly on domestic routes with distressed inventory. For most trips, especially international ones, booking earlier remains the safer low-fare strategy.

How to Find Cheap Last-Minute Flights in 2026 (7 Proven Strategies)

April 11, 20267 min

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