Kayak Flights API

Get Kayak Flights data as structured JSON with one API key: airports, one way and round trip. Free credits every month.

Kayak Flights

GET/v1/kayak-flights/airports?query=San+Francisco&locale=en-US

curl "https://api.perceptlayer.com/v1/kayak-flights/airports?query=San+Francisco&locale=en-US" \
  -H "X-API-Key: $API_KEY"

cURL1 credit per successful call

Run this call below or from your dashboard to see a live response.

Playground

Run this API

cURLshell

curl "https://api.perceptlayer.com/v1/kayak-flights/airports?query=San+Francisco&locale=en-US" \
  -H "X-API-Key: $API_KEY"

Kayak Flights · 3 endpoints

Every endpoint takes the same key. Open one for its parameters and an example request.

Endpoint	What it returns	Cost
GET`/v1/kayak-flights/airports`	Airports	1 credit
GET`/v1/kayak-flights/one-way`	One Way	1 credit
GET`/v1/kayak-flights/round-trip`	Round Trip	1 credit

Overview

The Kayak Flights API returns airports, one way and round trip as clean JSON. Each successful call costs one credit, and calls that fail are free.

TravelJSONRESTMCP

Use cases

Use the Kayak Flights API to monitor fares and room rates

Use the Kayak Flights API to check availability across dates

Use the Kayak Flights API to build travel search and comparison tools

FAQ

How much does the Kayak Flights API cost?

Each successful call costs one credit. New accounts get free credits every month, and credit packs bring the price down as you scale.

What format are responses in?

Every endpoint returns JSON, with no HTML parsing on your side.

Do I need a separate key for Kayak Flights?

No. One key works for every API in the catalogue.

No credit card. Failed calls are never billed.