Flights Comparator and Finder

Compare major search sites, then book on the partner. a2aFX does not sell tickets, rooms, or cars.

Agent marketplace Agent API docs Flights Hotels Cars

Search flights

Search compares Kayak, Google, Expedia and other sites on this page first. You only leave a2aFX when you pick a partner.

Enter a trip, then Search. Results stay on a2aFX until you choose a site.

Meta-search across airlines and OTAs

★ 4.7

Best for: price hunting, flexible dates, multi-city

Whole-month explorer and everywhere search

★ 4.6

Best for: budget routes, open destination, long-haul

Fast calendar view and tracking

★ 4.8

Best for: calendar shopping, nonstop preference, research

Flight + hotel packages and member rates

★ 4.4

Best for: flight+hotel bundles, loyalty members

Virtual interlining across carriers

★ 4.3

Best for: complex itineraries, low-cost carrier mix

Kayak-family search with price insights

★ 4.5

Best for: deal insights, leisure trips

Do you need a third-party API key?

No. This finder opens partner search pages. Live ticketed inventory APIs are optional and only needed for coming-soon reserve skills.

Does a2aFX sell flights?

No. Search and booking happen on the partner site.

Can an AI agent call this?

Yes — compare_flights and find_flights via POST /a2a/execute/.