Airfarewatchdog
Flights
Airfarewatchdog tracks and curates low airfare deals, often hand-verified by experts, and shares alerts with subscribers.
Dollar Flight Club
Flights
Dollar Flight Club is a subscription-based service that sends members cheap international and domestic flight alerts.
FareCompare
Flights
FareCompare helps travelers find cheap flights by comparing fares, analyzing pricing trends, and offering deal alerts.
FlightNetwork
Flights
Canadian OTA offering flights, hotels, cars, and packages with Price Drop Protection.
Going
Flights
Going, formerly Scott's Cheap Flights, is a subscription service that emails members cheap flight deals from their chosen airports.
Hopper
Flights
Hopper is a mobile-first app that predicts future flight prices and notifies users when to book for the best deals.
Jack's Flight Club
Flights
Jack's Flight Club is a UK-based subscription service that delivers curated cheap flight alerts to members' inboxes.
Mighty Travels
Flights
Mighty Travels is a subscription service that provides airfare deal alerts, mistake fares, and mileage optimization opportunities.
Next Vacay
Flights
Next Vacay is a subscription-based flight-deal service that scans airfare data to deliver discounted fare alerts to members.
Priceline
Flights
An OTA for flights, stays, cars, and packages known for Express Deals. Great for flexible travelers who want to save with opaque discounts and bundle options.
SecretFlying
Flights
SecretFlying is a free platform highlighting error fares, flash sales, and unusually cheap flights worldwide.