Cheap Flight Tips and Booking Guides
Plain-language answers to the questions that decide what a flight really costs and how smoothly a trip goes.
When to Book FlightsHow far ahead to book domestic and international flights, and how to watch a fare without overthinking it.Airline Baggage FeesHow airline bag fees work, why two fares that look alike can cost different amounts, and how to compare the total.Taxes and Fees on Airline Tickets ExplainedWhat is inside an airfare total: base fare, government taxes, airport charges, airline surcharges and any agent service fee.Changing or Cancelling a FlightHow fare rules, the 24-hour rule and airline cancellations work, and which questions to ask before you book.Last-Minute FlightsPractical ways to check fares for trips within days, from checking more airlines to widening the airports and dates you consider.One-Way vs Round-Trip FlightsWhen a round trip is simpler, when two one-ways make sense, and what to check before mixing airlines.Choosing Between Airports in a Multi-Airport CityWhy nearby airports can change the price and the trip, and how to compare them fairly.Holiday and Peak-Season Flight PlanningHow to plan for Thanksgiving, December holidays, spring break and summer travel, when planes are fullest.International Flight ChecklistPassport, visa and entry authorization basics to check before you pay for an international flight.Flying With FamilyHow to keep a group together, what to ask about children's seats and bags, and how to plan a calmer trip.Military, Student and Senior TravelHow to check for fare, baggage and flexibility options for service members, students and older travelers.Flight Distance and Flight Time Between Popular CitiesA table of distances, typical flight times and time differences for popular U.S. and international routes, with the method explained.Best Time to FlyA quick table of when popular destinations are busiest, mildest or at weather risk, including hurricane-season exposure.Airport-to-City Transfer Cheat SheetAirports and the main ground option into town for popular destinations, in one scannable table.
Frequently asked questions
Quick answers on booking, baggage, refunds and international travel are on our FAQ page.