Right now, flying with Frontier Airlines from STL to LAS starts at just one-way and go up to . Prices and availability are subject to change. Additional terms apply.
Enter your flight dates and choose either one-way or return and sort your results by price to see the cheapest flights. The price calendar is also a great place to find the cheapest return flights tickets. It’s super easy to spot the cheapest flights from St. Louis (STL) to Las Vegas (LAS) because they’re highlighted in green. The most expensive flights are in red. If you can’t find a flight that fits your budget, try adjusting your dates by a few days in either direction – the flights you want are there!
When you fly with Frontier Airlines, you get a warm welcome, a comfortable flight and great service. And when you book your Frontier Airlines plane tickets through ebookers, you can save as well as earn BONUS+ rewards as well as your airline points.
Currently, the lowest price for one-way Frontier Airlines tickets from St. Louis to Las Vegas is . The cheapest return flights are usually in .
Make sure to review the airline rules and restrictions to see what level of flexibility you have, if you will be charged a fee and if your flight is refundable. To find out more, or amend an existing booking, visit our Customer Service Portal.
Fare, taxes & fees: Fares were found on ebookers.com and are updated daily. They include all taxes and fees, except baggage fees.
Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a £25.00 / 45.00 Euro service fee charged by ebookers, plus any airline fare and tax increase that may be applicable.
Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.