Google Flights API
Search Google Flights for a day's flights with prices, stops, segments and emissions, price up to 92 departure days in one call, and read a flight's booking options, as JSON. Google shut its QPX Express API in 2018.
curl "https://api.toolzerhub.com/v1/google-flights/search?origin=JFK&destination=LHR&departure_date=2026-12-10" \
-H "x-api-key: $TOOLZERHUB_API_KEY"What you can get
One request each. Open one to see its parameters and a real response.
- Search flights
/v1/google-flights/searchSearch flights reference (opens in new tab) - Price calendar
/v1/google-flights/price-calendarPrice calendar reference (opens in new tab) - Date grid
/v1/google-flights/date-gridDate grid reference (opens in new tab) - Booking options
/v1/google-flights/booking-optionsBooking options reference (opens in new tab)
Try the Google Flights API free
Start with 100 credits every month, then buy credits only when you need more.