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The same Lufthansa seat prices in three currencies on lufthansa.com. Here's how to use foreign airline websites to cut transatlantic and Asia business fares.
An open-jaw ticket lets you fly into one city and home from another, often for the same price as a round-trip. Here's when the math works and when it doesn't.
Five airlines genuinely give you a second city for free, and five more pretend to. A grid of who's actually free, who charges a hotel package, and how to spot the fare bump that breaks the math.
The 'book on Tuesday at 1 a.m.' rule is dead, and the 21-day rule never really existed. Here's what actually moves airfare in 2026, and the booking windows that hold up under real data.
A separate cheap ticket to a hub plus a separate international fare from that hub often beats the through-fare from your home airport by $300 to $2,000. Here's when the positioning math works and when it doesn't.
Round-trip is the default for a reason, but it isn't always cheaper. Here's when a multi-city or split-ticket booking actually wins, with the math and the traps.
US carriers run flash sales more often than the headlines suggest. A former airline agent breaks down which windows matter, which to skip, and how to book fast.
Lisbon is the cheapest major European capital for US travelers to reach. Here's how to book the flight, where to stay, and which month actually beats the rest.
JetBlue Mint looks like a bargain next to Polaris and Flagship, but the real savings hide in fare buckets and day-of-week patterns most shoppers miss.
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.
Premium economy on SFO to Tokyo runs $1,100 in shoulder season to $2,400 at peak. Knowing which metal and which fare bucket to target is what closes the gap.