How to add a search form to Travelpayouts WordPress Plugin
https://wordpress.org/plugins/travelpayouts/
Widgets, tables, forms — all of these can be installed in just a few clicks, making your users happy and bringing you steady income. Note: It has nothing to do with advertising. We offer in-demand and useful services! This plugin is a very good solution for travel bloggers, travel agencies and travel-related websites.
Travelpayouts – Affiliate Network that monetizes your Travel Traffic. Travelpayouts Registration is totally free of charge and takes less than 1 minute.