Cheap Flights Bali: SerpApi vs Amadeus vs Scraping for Australia-Bali Fare Tracking

TL;DR Three practical options exist for tracking cheap Bali flights programmatically: SerpApi, Amadeus Self-Service, and direct scraping SerpApi is fastest to prototype; Amadeus gives authoritative GDS fare data with more setup friction Scraping is fragile and legally ambiguous; avoid it for anything beyond one-off checks Perth-Bali (A$300-420 return) and Sydney-Bali (from A$400) are the highest-value Australian routes to monitor Fare windows vary A$80-150 across adjacent dates, making automated