Hipmunk, Skyscanner, Google Flights, KAYAK, OntheFly, Kiwi.com, Travelocity, WhichAirline.com, Momondo, Flightics, Matrix (airfare search), Expedia, FareFirst, PanFlights, TripTrav, StudentUniverse, jetLookup.com, CheapOair, CNET Shopping, tripwolf, Plane Finder, VaccationTravel, Orbitz, Future.Travel, Cheap Flights Booking, ScoreTrip, Cleartrip, Owegoo, museuly, Tripchemy, coachfairer.com, Ski Deal Comparison, Fly Nimbus, CheapFlightsFares, The Travel Professor, Flyzilla, Travelindicator, Fly Delta, Travel wiinkz, Flight Grabr, EventBlocks, PaperFlies, Tripfixed, Flight Deals Hound, Bargain Travel, TravelStart, Jetto, Flightlist, Leave A Trace, FlyGRN, CheapTickets, Drungli are some alternatives to Skiplagged.