Understanding: Google Flights vs. ITAMatrix vs. Expedia vs. airline websites vs. TA
Is there a good explainer of the different sources that different sites use to lookup fares and availability?
We've been looking at a couple of itineraries ex AKL for a European trip in Summer 2025, and we've found that the airlines, destinations, and availability is just radically different from site to site.
We've had actual travel agents give us fares for $X from A to B. When we look at the airline site, we can't replicate it. We can replicate it on Expedia and Skyscanner. We can't replicate it on Google Flights or ITAMatrix.
I've even tried the precise flight #s the travel agents gave us on ITAMatrix and no dice.
Airlines - Qatar, Turkish, Emirates.