Flight Upgrade Calculator
Enter the price of an upgrade, the flight duration, included benefits, and what additional comfort is worth to you to see whether the offer fits your personal budget.
Choose One of Our Flight Calculators
Use free travel calculators to compare flight prices, evaluate upgrades, and make smarter decisions with your cash, points, and miles.
Cash vs. Points Calculator
Compare a flight’s cash price with the points or miles required, account for award taxes and fees, and calculate the redemption value you would receive.
Make Better Travel Decisions
Travel decisions are rarely as simple as choosing the lowest price. The Fare Theory calculators help you account for points, fees, flight duration, comfort, and personal value before you book.
Each tool provides a practical estimate based on the information you enter. Your results are designed to support your decision—not tell you there is one universally correct way to spend your money or miles.
What Is an Exit Row Seat? Benefits and Drawbacks
Why Do Exit Row Seats Have More Legroom? Emergency exits need to remain accessible so passengers and crew can use them during an evacuation. That generally requires more open space between rows than you’d find in a typical economy cabin.…
How to Use SeatMaps to Choose a Better Airline Seat
What Is SeatMaps? SeatMaps is an aircraft seat-map database designed to help travelers understand the cabin and seating configuration of a flight. Instead of simply showing that your flight operates on a Boeing 777 or Airbus A350, SeatMaps can help…
What Is Airline Revenue Management? How Airlines Price Seats
What Is Airline Revenue Management? How Airlines Price Seats If you’ve ever watched a flight cost $427 on Monday, $581 on Wednesday and then somehow fall back to $489 a few days later, you may have wondered what exactly the…
What Makes a Good Award Redemption? How to Know When to Use Miles
It’s easy to turn award travel into a math problem. A flight costs $1,000. The airline wants 50,000 miles. Divide one by the other, calculate your cents-per-point value and decide whether that is a good award redemption. There’s nothing inherently…
The Future of Airline Cabins: Why Economy and Premium Economy Are Getting Better
The Future of Airline Cabins: Why Economy and Premium Economy Are Getting Better For decades, the basic hierarchy of airline cabins was relatively straightforward. But those lines are beginning to blur. Some of the features once used to distinguish expensive…