Finding last-minute flights is easy on Google Flights. Select your departure and destination cities in the form on the top of the page, and use the calendar to pick travel dates and find the cheapest flights available. You can even check for flights departing today. To find the cheapest tickets, it’s usually best to book at least a few weeks in advance for domestic flights and a few months in advance for cheap international flights.

It’s easy to search for flights, even if your plans are up in the air. 1. Tap Explore near the top of the page 2. Then, tap the calendar icon 3. Toggle to Flexible dates and a select a time frame or trip length 4. Tap done Trip options will appear on the map, with the cheapest available flights highlighted and easy to spot. Tap the destination to see available flight options you can select and book. Price insights and other useful tools can help you find more options that work for your schedule and budget.

You can track flight prices for specific dates or, if your plans are flexible, any dates. To get flight alerts for a specific round trip, choose your dates and flights and select Search. Then, you can turn on price tracking.