Basic
- Personal item included
- Seat assigned at check-in
- Carry-on and checked bags extra
- Change fees may apply
Frontier sells the seat and charges separately for almost everything else. Play it right and it is the cheapest way to fly; get it wrong and the extras add up fast. This guide shows you how.
Frontier starts with a bare fare and offers three bundles on top. The more you need — a carry-on, a seat choice, a checked bag — the more a bundle makes sense.
The only bag that is always free
Paid, up to 35 lb
Paid — note the lower weight limit
Length + width + height combined
Bag fees are lowest when added at booking, higher at check-in and highest at the gate. Personal-item size is checked at boarding.
Frontier flies one of the youngest and most fuel-efficient fleets in the U.S. Every aircraft carries a different animal on its tail — a fox, an owl, a sea otter — each with its own name.
Fares are indicative one-way economy prices and change with dates and availability. Click a route for live prices.
Denver is where Frontier started and is still its largest operation. From there it has added crew bases across the country.
Frontier mostly flies point to point, and many routes run only a few days a week — so check the schedule both ways before you book.
Frontier Miles earns on what you spend, including on bags and seats. Elite status is unusually useful on a low-cost airline because it gives back the things Frontier otherwise charges for — a carry-on, seat selection and priority boarding.
Elite thresholds and benefits are set by Frontier and have changed several times.
A soft backpack that fits 14 × 18 × 8 inches flies free. It is the single biggest saving.
Fees rise at check-in and again at the gate. Never leave it until the airport.
If you need a carry-on and a seat, the Economy bundle usually beats buying them separately.
The limit is 40 lb, not the usual 50. Overweight fees are steep.
Many routes do not fly daily. Make sure there is a flight home on the day you need.
Ask us to price a full-service airline alongside. With bags, the gap is sometimes small.
Enter your cities and dates and filter results to Frontier.
See fares, stops and cabins side by side with taxes shown up front.
Enter traveller names exactly as on ID and add your Frontier Miles number.
Get your confirmation by email, then check in with Frontier before you fly.
Can't find your answer? Our team is on the phone 24/7.
+1 (888) 356-6085SkylineSparrow is an independent travel agency and is not affiliated with, endorsed by or sponsored by Frontier Airlines. Airline names and programme names are trademarks of their respective owners and are used here only to describe the flights we help you book. Fares shown are indicative; airline policies change, so always confirm details with the airline before you travel.