Cheap Flights to Frontenac from $28

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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 $56 and $28 for one-way flights to Frontenac for the period specified. Prices and availability are subject to change. Additional terms apply

OriginDestinationTravel DatesFlights From*
DENSt. LouisApril 18 to May 2$56
ATLSt. LouisFebruary 21 to February 23$58
TPASt. LouisMarch 12 to March 15$88
DFWSt. LouisFebruary 28 to February 28$130
PHLSt. LouisFebruary 25 to February 28$139
LGASt. LouisMarch 4 to March 11$146
LGASt. LouisMarch 4 to March 11$146
SEASt. LouisMay 6 to May 9$159
LAXSt. LouisApril 20 to April 24$190
FCOSt. LouisFebruary 18 to February 22$867
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
ATLSt. LouisFebruary 14 to February 14$58
DENSt. LouisFebruary 14 to February 16$202
PHLSt. LouisFebruary 14 to February 17$221
DFWSt. LouisFebruary 14 to February 16$229
LAXSt. LouisFebruary 13 to February 21$320
TPASt. LouisFebruary 13 to February 16$360
SEASt. LouisFebruary 14 to February 28$389
EWRSt. LouisFebruary 14 to February 16$392
LGASt. LouisFebruary 15 to February 17$402
*Prices include taxes and fees

Frontenac Flight Information

Traveling to
Frontenac
Lowest Price
$56
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

Hilton St. Louis Frontenac

4 out of 5
1335 S Lindbergh Blvd Frontenac MO
$139 nightly
The price is $161 total per night from Feb 22 to Feb 23
$161 total
Feb 22 - Feb 23
Total with taxes and fees
Book a stay at this business-friendly hotel in Frontenac. Enjoy free WiFi, free parking, and an outdoor pool. Our guests praise the helpful staff in our reviews. ...
8.6/10 Excellent! (1,001 reviews)
The room was very nice and clean. The staff made sure I had accommodations the check in and out was smooth.

Reviewed on Feb 7, 2026

Opens in a new windowHilton St. Louis Frontenac
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Our Top Frontenac with Airport Shuttles

Hilton St. Louis Frontenac

Hilton St. Louis Frontenac

4 out of 5
1335 S Lindbergh Blvd Frontenac MO
$139 nightly
The price is $161 total per night from Feb 22 to Feb 23
$161 total
Feb 22 - Feb 23
Total with taxes and fees
Book a stay at this business-friendly hotel in Frontenac. Enjoy free WiFi, free parking, and an outdoor pool. Our guests praise the helpful staff in our reviews. ...
8.6/10 Excellent! (1,001 reviews)
The room was very nice and clean. The staff made sure I had accommodations the check in and out was smooth.

Reviewed on Feb 7, 2026

Opens in a new windowHilton St. Louis Frontenac
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Luxury Hotels in Frontenac

Hilton St. Louis Frontenac

Hilton St. Louis Frontenac

4 out of 5
1335 S Lindbergh Blvd Frontenac MO
$139 nightly
The price is $161 total per night from Feb 22 to Feb 23
$161 total
Feb 22 - Feb 23
Total with taxes and fees
Book a stay at this business-friendly hotel in Frontenac. Enjoy free WiFi, free parking, and an outdoor pool. Our guests praise the helpful staff in our reviews. ...
8.6/10 Excellent! (1,001 reviews)
The room was very nice and clean. The staff made sure I had accommodations the check in and out was smooth.

Reviewed on Feb 7, 2026

Opens in a new windowHilton St. Louis Frontenac
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Family Friendly Hotels in Frontenac

Hilton St. Louis Frontenac

Hilton St. Louis Frontenac

4 out of 5
1335 S Lindbergh Blvd Frontenac MO
$139 nightly
The price is $161 total per night from Feb 22 to Feb 23
$161 total
Feb 22 - Feb 23
Total with taxes and fees
Book a stay at this business-friendly hotel in Frontenac. Enjoy free WiFi, free parking, and an outdoor pool. Our guests praise the helpful staff in our reviews. ...
8.6/10 Excellent! (1,001 reviews)
The room was very nice and clean. The staff made sure I had accommodations the check in and out was smooth.

Reviewed on Feb 7, 2026

Opens in a new windowHilton St. Louis Frontenac
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Best Frontenac Flight and Hotel Packages

Frontenac flight + hotel packages - economy flights

Price found within the past 48 hours. Click for updated prices.
Hilton Garden Inn Chesterfield
Landing Apartments - Eureka
Ameristar Casino Resort and Spa
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Need a Car For After Your Flight?

Lowest prices found within the past 2 days. Prices and availability subject to change. Additional terms may apply.

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!

Explore More Ways to Travel with Travelocity

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.