Database/API for airline ticket prices [closed]

Some airlines have price calendar like the following:

But how can I get prices for various airlines/directions, for next 6 months, in one API/database?

Amadeus has API for getting info for one direction, one day, but since I need much more data, this API is very non-efficient for me

Where can I find suitable service, and how much does it cost?

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Database/API for airline ticket prices [closed] - Airline Flight Schedules on Flat screen Televisions

Database/API for airline ticket prices [closed] - Calm young couple wearing casual clothes standing together near ticket vending machine with wallet in hands in underground

Database/API for airline ticket prices [closed] - Content Asian couple in casual clothes opening wallet and buying tickets for public subway standing in underground passage

How can I track past flight prices?

You can track prices of a flight using Google Flights by searching for the flight and then enabling "track prices". If you have past flight tickets sent to your Gmail account, it will also show you price history of past flights.

Do airlines have APIs?

For security reasons, the US, most EU member states, and other countries now require airlines to provide details about their passengers before they travel. This is known as Advance Passenger Information (API). Your airline will let you know what they need from you.

Do flight prices go down close to the date?

Specifically, plane tickets usually don't get cheaper closer to the departure date. Instead, flights tend to be the most inexpensive when you book between four months and three weeks before your departure date. According to the CheapAir.com 2019 Annual Airfare Study, you can expect rates to go up after that period.

Does Google Flights have an API?

API Features: Google Flight API allows developers to search, veiw and compare flight prices. It employs an API Key, OAuth 2 authentication model. And is a single purpose API, with a RESTful architecture. It supports JSON, JSONP response format and JSONP, URI Query String/CRUD request format.

Real-Time Global Aviation Data With the aviationstack API

Sources: Stack Exchange - This article follows the attribution requirements of Stack Exchange and is licensed under CC BY-SA 3.0.

Images: Torsten Dettlaff, Josh Sorenson, Samson Katt, Samson Katt