Airline rewards programs are complicated. It might seem like you need a Ph.D. in complex systems (or at least fine-print reading) to understand them. But underneath the complex gobbledygook lies a simple pair of questions: How many points or miles do you earn per dollar spent on flights? How much are those points or miles…

Sam Kemmis writes for NerdWallet. Email: skemmis@nerdwallet.com. Twitter: @samsambutdif.

The article Which Airline Rewards Program Gives the Most Value? originally appeared on NerdWallet.

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