Flight Deals US/CA Frontier https://flights.flyfrontier.com/en/ Spirit https://www.spirit.com/en/flights American https://www.aa.com/en-us/low-fares https://www.aa.com/en-us/round-trip-deals United https://www.united.com/en-ca/flights Delta https://www.delta.com/us/en/flight-deals/current-flight-deals Alaska https://www.alaskaair.com/content/deals/flights jetBlue https://www.jetblue.com/sale/flash-fares Southwest https://www.southwest.com/find-best-flight-deals/ https://www.southwest.com/air/low-fare-calendar/ Allegiant https://www.allegiantair.com/deals Hawaiian https://www.hawaiianairlines.com/deals-and-offers/flash-sale https://www.hawaiianairlines.com/deals-and-offers/flights/hawaii AeroMexico https://aeromexico.com/en-us/promotions/flight-deals EU Air France https://wwws.airfrance.us/deals https://wwws.airfrance.us/en-us/flight-deals British https://www.britishairways.com/en-us/offers/sale KLM https://www.klm.com/deals Turkish https://www.turkishairlines.com/en-int/flights/ Asia Qatar https://www.qatarairways.com/en-us/offers.html Ethihad https://www.etihad.com/en-us/book/special-offers