Booking
Flights
How to book →Compare fares, then book. Same price? Book with the airline — changes and refunds are faster.
Metasearch = compare only. Agency = sells the ticket.
Google Flights
Metasearch · Date grid
Kayak
Metasearch · Fare history
Skyscanner
Metasearch · Search everywhere
Momondo
Metasearch · Kayak group
Expedia
Agency · Flight + hotel
Priceline
Agency · Express Deals
Trip.com
Agency · Best for Asia
Orbitz
Agency · Expedia group
Travala
Agency · Pay in crypto
FlightHub
Agency · Canada
Kiwi.com
Agency · ⚠ You transfer yourself
Skiplagged
Search · ⚠ Hidden-city fares
⚠ Kiwi.com — separate tickets. You change planes and re-check bags yourself. Miss it, and no airline helps.
⚠ Skiplagged — you get off at the stopover. Most airlines forbid it. Carry-on only, one-way only.