: Useful for "Hacker Fares," which combine two one-way tickets from different airlines to create a cheaper round trip.
, Booking.com , and Priceline : These agencies sell tickets directly and can offer bundled deals with hotels or cars. where to buy cheap plane tickets online
: A 2026 study found that Fridays are currently the cheapest day to book both domestic and international flights, potentially saving up to 14% compared to booking on Sundays. : Useful for "Hacker Fares," which combine two
These platforms scan hundreds of airlines and travel agencies simultaneously to find the lowest fares: These platforms scan hundreds of airlines and travel
: Airlines sometimes adjust prices based on the country you are searching from. Using a VPN to change your virtual location to a lower-income country can occasionally reveal lower fares.
: While aggregators might be cheaper, booking directly through the airline's website (e.g., United or Delta) is often safer if you need to change your flight or request a refund.