Book flights with Frontier

You will need to fly out of Buffalo if you wish to fly with Frontier, since the airline does not currently fly out of Toronto Pearson Intl. Alternatively, you could book a flight out of Toronto Pearson Intl with a different airline, such as Air France.

The top airports Frontier serves are Denver Intl, Las Vegas Harry Reid Intl, and Orlando. You should be able to find Frontier flights to or from these airports throughout the year.

Use our Flight Tracker to check the status of a Frontier flight. First, type in either the flight number or the airport name, then click Track Flight. The results are in real-time, so you can know exactly when a particular Frontier flight is landing, departing, late or on-time, and what gate it’s arriving at. You can also call Frontier at +1 801-401-9000 or check their website (flyfrontier.com) for more flight status information.

If you’re looking to fly domestic with Frontier, then flying from Phoenix Sky Harbor Intl to Las Vegas Harry Reid Intl for C$ 66 is the cheapest round-trip option. This cheap Frontier flight has 0 stops. If you’re interested in one-way domestic flights with Frontier, the cheapest is from Atlanta Hartsfield-Jackson to Lambert-St Louis. This Frontier route has 0 stops and costs C$ 18 per flight ticket.