Cheap Flights to Frontenac from $37
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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 $75 and $37 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* |
|---|---|---|---|
| DEN | St. Louis | June 2 to June 4 | $80 |
| ATL | St. Louis | July 3 to July 5 | $116 |
| DFW | St. Louis | July 20 to July 20 | $143 |
| TPA | St. Louis | July 16 to July 21 | $159 |
| EWR | St. Louis | July 19 to July 28 | $173 |
| LGA | St. Louis | June 18 to June 21 | $176 |
| SEA | St. Louis | July 14 to August 9 | $184 |
| PHL | St. Louis | May 17 to May 20 | $193 |
| LAX | St. Louis | May 15 to May 21 | $220 |
| FCO | St. Louis | May 22 to May 26 | $779 |
| Origin | Destination | Travel Dates | Flights From* |
|---|---|---|---|
| DFW | St. Louis | May 9 to May 14 | $164 |
| TPA | St. Louis | May 9 to May 25 | $228 |
| DEN | St. Louis | May 11 to May 12 | $229 |
| JFK | St. Louis | May 11 to May 13 | $264 |
| PHL | St. Louis | May 10 to May 14 | $264 |
| LGA | St. Louis | May 11 to August 13 | $281 |
| ATL | St. Louis | May 11 to May 14 | $317 |
| SEA | St. Louis | May 11 to May 13 | $323 |
| LAX | St. Louis | May 11 to May 13 | $474 |
Frontenac Flight Information
Traveling to | Frontenac |
|---|---|
Lowest Price | $75 |
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
Reviewed on May 2, 2025
Our Top Frontenac with Airport Shuttles
Hilton St. Louis Frontenac
Reviewed on May 2, 2025
Luxury Hotels in Frontenac
Hilton St. Louis Frontenac
Reviewed on May 2, 2025
Family Friendly Hotels in Frontenac
Hilton St. Louis Frontenac
Reviewed on May 2, 2025
Best Frontenac Flight and Hotel Packages
Frontenac flight + hotel packages - economy flights
Frontenac flight + hotel packages - first class flights
Need a Car For After Your Flight?
Standard Elite Special
$55
Midsize
$57
Standard SUV
$58
Midsize Elite
$60
Plane Tickets To Frontenac
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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!