Flights To Franklin County - Cheap Flights Starting at

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Jet to one of Franklin County's top cities

Interior view of the Meramec Caverns

Sullivan

Flights
Sullivan
Aerial view of Hot and Cold Water Towers in St. Clair, Missouri

St. Clair

Flights
St. Clair
OriginDestinationTravel datesFlights from*
LGASt. LouisJuly 7 to July 10CA $468
LGASt. LouisJuly 7 to July 10CA $468
SEASt. LouisAugust 19 to August 24CA $546
LAXSt. LouisJuly 30 to August 3CA $701
DENSt. LouisAugust 5 to August 11CA $1,008
ATLSt. LouisAugust 28 to August 31CA $1,172
DFWSt. LouisJuly 23 to July 26CA $1,289
PHLSt. LouisJuly 12 to July 15CA $1,516
TPASt. LouisJuly 27 to August 1CA $1,870
*Prices include taxes and fees
OriginDestinationTravel datesFlights from*
SEASt. LouisJune 6 to June 9CA $871
DFWSt. LouisJune 5 to June 7CA $1,536
ATLSt. LouisJune 6 to June 8CA $2,233
*Prices include taxes and fees

Travelers ❤️ These Franklin County 🏨

Hollywood Casino & Hotel St. Louis

Hollywood Casino & Hotel St. Louis

3.5 out of 5
777 Casino Center Drive Maryland Heights MO
Book a stay at this business-friendly hotel in Maryland Heights. Enjoy free parking, 7 restaurants, and a casino. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Hollywood Casino Amphitheatre and Ameristar Casino St. Charles are located nearby.
8.4/10 Very Good! (2,209 reviews)
"Enjoyed our stay. Room was nice, clean. No valet was a disappointment and the wait at one of the restaurants was insane for how many open tables were available."

Reviewed on May 28, 2026

Opens in a new windowHollywood Casino & Hotel St. Louis
Heritage Inn & Suites St. Louis/Fenton, Trademark by Wyndham

Heritage Inn & Suites St. Louis/Fenton, Trademark by Wyndham

3 out of 5
1088 South Highway Drive Fenton MO
Book a stay at this business-friendly hotel in Fenton. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff in our reviews. Popular attractions Simpson Park and LIFECHURCH are located nearby.
7.8/10 Good! (1,310 reviews)
"Room was clean, hot tub was broken which was a disappointment. Pool had lots of chlorine."

Reviewed on May 30, 2026

Opens in a new windowHeritage Inn & Suites St. Louis/Fenton, Trademark by Wyndham
Ameristar Casino Resort and Spa

Ameristar Casino Resort and Spa

4.5 out of 5
1 Ameristar Blvd St. Charles MO
Book a stay at this luxury hotel in St. Charles. Enjoy a full-service spa, 6 restaurants, and a casino. Our guests praise the clean rooms in our reviews. Popular attractions Ameristar Casino St. Charles and Hollywood Casino Amphitheatre are located nearby.
8.6/10 Excellent! (1,001 reviews)
"I would have like to know that the indoor pool closes at 6pm. The pool was part of the reason stayed. When called previously the staff told us later hours."

Reviewed on May 28, 2026

Opens in a new windowAmeristar Casino Resort and Spa
Save an average of 15% on thousands of hotels when you're signed in
Sign in
Sign up, it's free
The Wildwood Hotel

The Wildwood Hotel

3.5 out of 5
2801 Fountain Pl Wildwood MO
Book a stay at this business-friendly hotel in Wildwood. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the convenient parking in our reviews. Popular attractions Six Flags St. Louis and Skid Row are located nearby.
9.2/10 Wonderful! (1,654 reviews)
"Comfortable stay and attentioned staff."

Reviewed on May 29, 2026

Opens in a new windowThe Wildwood Hotel
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.

Frequently asked questions

How much is the cheapest flight to Franklin County?
Some thrifty travelers picked up a roundtrip flight to Franklin County for as little as CA $468 over the last seven days. If you find a bargain, act quick. Cheap deals don't last forever! This price was available on Travelocity for flights to Franklin County departing within the next year. Prices and availability are subject to change. Additional terms apply.
Which airlines fly to Franklin County?
When organizing a Franklin County adventure, you can choose from 9 airlines. Make Southwest Airlines your first choice for flights to Washington. It has approximately 2,448 flights each month to this must-see destination.
What is the cheapest month to fly to Franklin County?
Splash out more money on great adventures rather than airfares by making your way to Franklin County in July. This is the most inexpensive month to jet off to this destination according to Travelocity's direct return flight demand from January to December last year. Take a look at our selection of flights and enjoy a change of scenery without draining your bank account.
How can I check my flight status to Franklin County?
"Trips" should be your first port of call when it comes to the details of your flight to Franklin County. Travelocity's customer portal allows you to organize everything in the same place, from checking your flight status to making updates to your itinerary. Click on Trips at the top right of the Travelocity homepage and then create an account or sign in. Or you can download the Travelocity app and access your travel details while you're on the move. Whether you've got the family flying with you or you're riding solo, all your bookings are right at your fingertips.
How do I find the best deals on flights to Franklin County?
There are a few ways — book in advance, avoid peak season and be flexible with your travel dates. If your dates aren't set in stone, search for your flight to Franklin County on Travelocity and hit "Flexible dates" at the top of the page. This will reveal any cheaper airfares on surrounding days. CA $468 was the best price for a roundtrip flight to Franklin County in the last seven days. This price was available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Why should I book my flight to Franklin County with Travelocity?
An exciting getaway is only a click of a button away when you book your trip with Travelocity. With a wide selection of choices and great deals on cheap family flights, places to stay and more, we make it simple to locate the best prices to suit your needs. You can also try out our round-the-clock customer assistance and free cancellations on most hotels during every stage of the process. Wander with us and snap up your cheap flights to Franklin County today.
What are the most popular flight routes to Franklin County?
To help you in your search for flights to Franklin County, here's a list of some of the preferred routes:

  • Chicago, IL (ORD-O'Hare Intl.) to Lambert-St. Louis Intl. Airport (STL) - 2,049 flights a month.
  • Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Lambert-St. Louis Intl. Airport (STL) - 1,503 flights a month.
  • Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Lambert-St. Louis Intl. Airport (STL) - 1,300 flights a month.

How much is a flight to Franklin County on average?
Passengers were finding roundtrip flights to Franklin County for between CA $468 and CA $2,233 with Travelocity in the last seven days. Whether you want to fly budget or business class, we'll help you find a fantastic deal. These prices were available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.