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Married-segment pricing is why your $640 connecting fare reprices to $1,180 when you try to change one leg. Here's what's happening inside the airline's pricing engine and how to work with it.
Mistake fares used to be a sure thing under DOT pressure. Since 2015 they're not. Here's what makes airlines honor some and cancel most.
When the gate agent moves you from business to economy at boarding, the refund rule is buried in the contract of carriage and varies wildly by airline. Here's what each major US carrier actually pays.
Your ticket says Delta. The plane is Air France. The rules that govern your trip come from the operating carrier, not the airline whose code is on the ticket. Here's what that actually means.
Since October 2024, the DOT's automatic-refund rule sets a hard floor on schedule-change refunds: 3 hours domestic, 6 hours international, no questions asked. Here's what changed and what each US carrier still does differently.
A 'free' business class award can come with $1,200 in fuel surcharges, or $43, depending on which loyalty program you book through. Here's the breakdown.
Airlines still overbook, and they still bump passengers. Here's what a bump is worth in 2026, how to negotiate it, and what the DOT actually requires your airline to pay.
Hidden city ticketing can cut airfare 60% on a one-way, but the contract-of-carriage penalties are real. Here's when the loophole is worth the risk and when it isn't.
The single letter on your ticket controls mileage earn, upgrade eligibility, and change rules. Here's what every common code means on US carriers and partners.
Consolidator fares are net-rate contracts airlines sign with wholesalers to move seats that public channels won't fill. They can be 28% to 43% cheaper on long-haul premium cabins.