Cheap Flights to Frontenac from $23
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How Much Does it Cost To Fly To Frontenac?
The cheapest prices found with in the last 7 days for return flights were $47 and $23 for one-way flights to Frontenac for the period specified. Prices and availability are subject to change. Additional terms apply
| Origin | Destination | Travel Dates | Flights From* |
|---|---|---|---|
| ATL | St. Louis | September 14 to September 21 | $47 |
| DEN | St. Louis | October 15 to October 19 | $108 |
| DFW | St. Louis | September 14 to September 17 | $118 |
| SEA | St. Louis | October 14 to October 21 | $187 |
| PHL | St. Louis | September 24 to September 28 | $248 |
| TPA | St. Louis | August 14 to August 24 | $254 |
| EWR | St. Louis | October 30 to November 3 | $256 |
| LGA | St. Louis | September 11 to September 13 | $268 |
| LAX | St. Louis | September 29 to October 3 | $274 |
| FCO | St. Louis | August 30 to September 6 | $901 |
| Origin | Destination | Travel Dates | Flights From* |
|---|---|---|---|
| DFW | St. Louis | August 1 to August 15 | $240 |
| ATL | St. Louis | August 1 to August 8 | $242 |
| PHL | St. Louis | August 2 to August 9 | $345 |
| EWR | St. Louis | August 2 to August 4 | $356 |
| LAX | St. Louis | July 31 to August 3 | $363 |
| TPA | St. Louis | August 2 to August 4 | $365 |
| DEN | St. Louis | August 2 to August 4 | $374 |
| SEA | St. Louis | July 31 to August 4 | $441 |
| LGA | St. Louis | July 31 to August 1 | $501 |
Frontenac Flight Information
Traveling to | Frontenac |
|---|---|
Lowest Price | $47 |
Number of Airlines Serving | |
Airlines Serving | Frontier Airlines |
Number of Daily Flights | |
Airlines with Direct Flights |
Find The Perfect Hotel For After Your Flight
Amazing Frontenac Accommodation Deals
Hilton St. Louis Frontenac
"The staff was very friendly and welcoming"
Reviewed on Jul 24, 2026
Our Top Frontenac with Airport Shuttles
Hilton St. Louis Frontenac
"The staff was very friendly and welcoming"
Reviewed on Jul 24, 2026
Luxury Hotels in Frontenac
Hilton St. Louis Frontenac
"The staff was very friendly and welcoming"
Reviewed on Jul 24, 2026
Family Friendly Hotels in Frontenac
Hilton St. Louis Frontenac
"The staff was very friendly and welcoming"
Reviewed on Jul 24, 2026
Best Frontenac Flight and Hotel Packages
Frontenac flight + hotel packages - economy flights
Need a Car For After Your Flight?
Compact
$48
Economy
$48
Midsize
$50
Fullsize
$51
Plane Tickets To Frontenac
Although you may try and resist the urge, you know that when the travel bug comes, there is only one way to get rid of it. Thankfully, Travelocity is here to help nip that travel bug in the bud with great deals on flights to Frontenac. Browse through our inventory to explore a wide range of cheap flights to Frontenac to solidify your next big trip out of town. Whether you are heading out on a business trip, exploring a place you have never been for pleasure or are bringing the family on the annual vacation, we have the perfect getaway waiting for you. In no time, you will be day dreaming of your plane landing in Frontenac as you anxiously await to exit the plane and explore what Frontenac has to offer. Considering all the amazing local food and culture in Frontenac, we won't hold this against you.
When you are ready to embark on your next big adventure, Travelocity will be right here waiting to open the doors to the garden so that you can go and smell the roses. When you decide to book and travel is entirely up to you, but don't wait too long because we have some of the best deals on the web and they won't last long. Take time to go through our huge selection of cheap flights to Frontenac to find the best deals that fit into your budget. If browsing on your phone while your boss isn't looking is more your thing (we promise we won't tell), consider checking out Travelocity's mobile app which allows you to take advantage of all our flights to Frontenac without having to compromise your work computer's search history. If you are looking to save even more, you can easily save up to $537 when you bundle one of our cheap flights to Frontenac with one of our hotels. So why are you waiting around? There is no better time than now to start booking that next trip. Start your search now to book one of our flights to Frontenac today!
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