Cheap Frontier Airlines (F9) Flight Reservations & Booking Flights

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Top Flight Deals

Prices were available within the past 7 days and start at SAR144 for one-way flights and SAR182 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Trending Frontier Airlines Flights

Prices were available within the past 7 days and start at SAR144 for one-way flights and SAR182 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Monday, 29 September, 2025 - Monday, 20 October, 2025
ATL
Atlanta
IND
Indianapolis
SAR182 Roundtrip, found 23 hours ago
SAR182
Roundtrip
found 23 hours ago
Select Frontier Airlines flight, departing Monday, 29 September, 2025 from Atlanta to Indianapolis, returning Monday, 20 October, 2025, priced at SAR182 found 23 hours ago
Frontier Airlines
Friday, 12 September, 2025 - Monday, 29 September, 2025
ATL
Atlanta
IND
Indianapolis
SAR295 Roundtrip, found 23 hours ago
SAR295
Roundtrip
found 23 hours ago
Select Frontier Airlines flight, departing Friday, 12 September, 2025 from Atlanta to Indianapolis, returning Monday, 29 September, 2025, priced at SAR295 found 23 hours ago
Frontier Airlines
Monday, 8 September, 2025 - Monday, 29 September, 2025
ATL
Atlanta
IND
Indianapolis
SAR332 Roundtrip, found 23 hours ago
SAR332
Roundtrip
found 23 hours ago
Select Frontier Airlines flight, departing Monday, 8 September, 2025 from Atlanta to Indianapolis, returning Monday, 29 September, 2025, priced at SAR332 found 23 hours ago
Frontier Airlines
Monday, 13 October, 2025 - Friday, 17 October, 2025
JFK
New York
IND
Indianapolis
SAR660 Roundtrip, found 1 day ago
SAR660
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Monday, 13 October, 2025 from New York to Indianapolis, returning Friday, 17 October, 2025, priced at SAR660 found 1 day ago

Frequently asked questions

How do I find cheap Frontier Airlines flights that have flexible change policies?
To snap up bargain Frontier Airlines flights with flexible change policies, select the No change fee filter when your search results appear. There's no penalty to change your flight if something unexpected happens. You'll only have to pay the fare difference, if the new flight costs more.
Which destinations does Frontier Airlines fly to?
Frontier Airlines makes it easy to experience different parts of the world by serving around 86 destinations in Caribbean, North America and Mexico and Central America. You can book a flight to top cities like Colorado Springs and Albuquerque. Find incredible Frontier Airlines flight deals on Expedia and spend your extra dough on sightseeing activities.
Why fly with Frontier Airlines?
A rewarding loyalty program is just one of the reasons passengers love to fly with Frontier Airlines, which is based out of Denver Intl. Airport (DEN). This well-known carrier operates a fleet of around 112 aircraft that can take you to some of the most interesting destinations around. Find an impressive Frontier Airlines flight deal with Expedia and start planning your next vacation.
How can I get a cheap last-minute Frontier Airlines flight on Expedia?
It's time to be impulsive and take off on a spur-of-the-moment travel adventure. You can snap up fantastic deals on last-minute Frontier Airlines flights if you're flexible with your dates. Browse our great last minute flights deals for some travel inspiration or enter your preferred trip dates and compare the deals on Frontier Airlines flights.
How can Expedia help with my Frontier Airlines booking?
It starts from the second you look for cheap Frontier Airlines flights with Expedia. Download the Expedia App and find and secure your flights with a couple of swipes. The app lets you manage and see your vacation itineraries in one place. Look up your flight status, check in and get important trip reminders right when you want them, including gate changes and baggage carousel numbers. Ready for more savings? Bundle your flights and hotels. You can also pick up double Expedia Rewards points when you make bookings through the app.
Can I earn and redeem miles with my Frontier Airlines flight?
You can earn points with Frontier Miles, which is the Frontier Airlines useful rewards program. From buying airline tickets to credit card purchases, renting a car and booking hotels, there are a number of ways to rack up points. When booking via Expedia, search for your loyalty program in the dropdown menu. You can then enter your membership details to determine if your airfare is eligible.
Does Frontier Airlines fly internationally?
Operating across Mexico, Puerto Rico, Dominican Republic and Sint Maarten, Frontier Airlines makes it a breeze to explore the world. That's just a taste of the destinations you can go with this carrier, which is headquartered in Denver. Expedia will help you track down fantastic Frontier Airlines flight deals — and add a few more stamps to your passport.
How can I check in for Frontier Airlines flights?
The simplest way to check in for your next flight is through the Frontier Airlines website or Frontier Airlines app. You can also choose your seat and manage your reservation by using these platforms. For most domestic fares, online check in is open from 1 day until 45 minutes prior to departure. For overseas flights, this time frame is normally between 1 day and 1 hour. Check in for your flight in advance and skip any long queues at the airport!