I spent over 19 hours in Icelandair's premium class. The $2,637 flight offered me way more than just a comfier seat.

Here's what the pros recommend saving vs. splurging on during a trip.

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Flying business class to Japan on Japan Airlines (JAL) had some great perks, like good food and a comfy seat, and a few drawbacks…

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Upgrading to premium economy on my long Qantas flight between the US and Australia felt like a great value, especially compared…

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Upgrading to Frontier UpFront Plus in a Business Bundle for my short domestic flight worked out and felt like a fair value, but…

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I spent three days flying around the world to keep my airline status for another year. A missed connection stranded me in Doha,…

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I was surprising by how well Japan Airlines' famous 13-year-old cabin has held up, and the Japanese cuisine, which came with…

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