Where.ca

A budget travel app roundup isn’t complete without a streamlined flight search engine, and the KAYAK mobile app is easily a favourite of anyone looking to find the best prices. Enter your destination and travel dates, and you’re given a wide range of flight options sorted by price, time, or airline. You can also search for car rentals and hotel rooms, while comparing flight, hotel, and car rental deals; it’ll even allow you to compare baggage fees.

Platforms: Android, HP Touchpad, iPad, iPhone, iPod touch, Nokia, Windows Phone 7
Price: Free