On board First Air flights, cabin baggage should not exceed 56x46x26cm. If your hand luggage is bigger, the First Air assistance team will most likely ask you to pay extra for checked luggage.
How does KAYAK find such low prices on First Air flights?
KAYAK is a travel search engine, meaning that we continuously look across the web to find the best deals for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from all airlines, including First Air.