$23 Cheap flights to Franklin County

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Top places to visit in Franklin County

A cave with stalactites and a metal walkway.
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Sullivan

Sullivan
Two water towers labeled 'HOT' and 'COLD' surrounded by dense forest.
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St. Clair

St. Clair
A large stone building with columns, a tree in front, and a clear blue sky.
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Union

Union

Cheap flights to Franklin County from $23 One Way, $46 Round Trip

$46 return flights and $23 one-way flights to Franklin County were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Sep 3 - Mon, Sep 7
ATL
Atlanta
STL
St. Louis
$46 Roundtrip, found 1 hour ago
$46
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Thu, Sep 3 from Atlanta to St. Louis, returning Mon, Sep 7, priced at $46 found 1 hour ago
Sat, Oct 3 - Wed, Oct 7
DEN
Denver
STL
St. Louis
$82 Roundtrip, found 1 day ago
$82
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, Oct 3 from Denver to St. Louis, returning Wed, Oct 7, priced at $82 found 1 day ago
Thu, Sep 17 - Sun, Sep 20
DFW
Dallas
STL
St. Louis
$105 Roundtrip, found 1 hour ago
$105
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Thu, Sep 17 from Dallas to St. Louis, returning Sun, Sep 20, priced at $105 found 1 hour ago
Fri, Aug 21 - Sun, Aug 23
MCO
Orlando
STL
St. Louis
$128 Roundtrip, just found
$128
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Aug 21 from Orlando to St. Louis, returning Sun, Aug 23, priced at $128 just found
Tue, Oct 27 - Wed, Oct 28
SMF
Sacramento
STL
St. Louis
$137 Roundtrip, found 1 day ago
$137
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Oct 27 from Sacramento to St. Louis, returning Wed, Oct 28, priced at $137 found 1 day ago
Sat, Sep 5 - Sun, Sep 13
SEA
Seattle
STL
St. Louis
$172 Roundtrip, found 3 days ago
$172
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Sat, Sep 5 from Seattle to St. Louis, returning Sun, Sep 13, priced at $172 found 3 days ago
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Deals For This Weekend's Flights

OriginDestinationTravel DatesFlights From*
ATLSt. LouisAugust 8 to August 24$159
TPASt. LouisAugust 9 to August 11$301
TTNSt. LouisAugust 9 to August 12$305
DENSt. LouisAugust 9 to August 16$314
DFWSt. LouisAugust 8 to August 9$320
EWRSt. LouisAugust 7 to August 11$358
LAXSt. LouisAugust 7 to August 9$405
SEASt. LouisAugust 9 to October 5$494
LGASt. LouisAugust 8 to August 8$525
FCOSt. LouisAugust 9 to June 8$1,165
*Prices include taxes and fees

Find The Perfect Hotel For After Your Flight

Score Epic Franklin County Accommodation Deals

Hollywood Casino & Hotel St. Louis

Hollywood Casino & Hotel St. Louis

3.5 out of 5
777 Casino Center Drive Maryland Heights MO
Fully refundableReserve now, pay when you stay
$142 nightly
The price is $166 total per night from Aug 16 to Aug 17
$166 total
Aug 16 - Aug 17
Total with taxes and fees
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 ...
8.6/10 Excellent! (2,181 reviews)
"Didn't even get our free breakfast. Water pressure was so soft didn't even have a pressure to it."

Reviewed on Jul 31, 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
Fully refundableReserve now, pay when you stay
$94 nightly
The price is $109 total per night from Aug 2 to Aug 3
$109 total
Aug 2 - Aug 3
Total with taxes and fees
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 ...
7.8/10 Good! (1,489 reviews)
"Very nice staff"

Reviewed on Aug 1, 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
Fully refundableReserve now, pay when you stay
$180 nightly
The price is $211 total per night from Aug 3 to Aug 4
$211 total
Aug 3 - Aug 4
Total with taxes and fees
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 ...
Opens in a new windowAmeristar Casino Resort and Spa
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The Wildwood Hotel

The Wildwood Hotel

3.5 out of 5
2801 Fountain Pl Wildwood MO
Fully refundableReserve now, pay when you stay
$79 nightly
The price is $92 total per night from Aug 24 to Aug 25
$92 total
Aug 24 - Aug 25
Total with taxes and fees
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 ...
9.2/10 Wonderful! (1,670 reviews)
"Everything was great. Staff was very helpful and friendly. I will definitely stay here next time I am in Missouri."

Reviewed on Aug 1, 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.

Need a Car For After Your Flight?

Economy

Chevrolet Spark
  • 4 people
Chevrolet Spark
Economy Chevrolet Spark

Compact

Ford Focus
  • 4 people
Ford Focus
Compact Ford Focus

Midsize

Toyota Corolla
  • 5 people
Toyota Corolla
Midsize Toyota Corolla

SUV

Jeep Compass
  • 5 people
Jeep Compass
SUV Jeep Compass

Franklin County

Snag some “suite” deals when you add cheap hotel rooms to Franklin County flights at Orbitz. You can score tickets to ballgames, concerts and other activities while planning your low fare flights. For non-stop air tickets or planned layovers, Orbitz is your discount travel resource.

Budget Prices, Luxury Life

Find mobile-only bargains on your home away from home with Orbitz cutting-edge mobile tools. Search domestic and international hotels at Orbitz On the Go. Find free travel planning apps for your iPhone, Android or iPad. You’ll always get our guaranteed low prices on your favorite hotels and flights to Franklin County.

Fun for All

While shopping Orbitz sales on Franklin County flights, remember to throw in some fun. Ticket sales for music, theatre, sports and more can be found on the Activities page. Just tell us what you want to do, and Orbitz will save your seat.

Non-Stop or Stop and Visit

Will you be flying round-trip or one-way? Going directly from Point A to Point B? Maybe you’d like to have dinner with family and friends along the way. Whether you need non-stop flights to {destination.name} or lowest cost layovers on Franklin County flights, you will always find the best air travel prices at Orbitz.

All in One

Now you can custom design the perfect travel package with Orbitz and save more when booking your flights to Franklin County. Do you have a favorite airline, hotel or car rental company? Every page at Orbitz gives you complete freedom to create your travel plans according to your unique wants and needs. Orbitz is designed to meet your discount travel planning needs completely and conveniently.

Frequently asked questions

Which airlines fly to Franklin County?
With 12 airlines waiting to spirit you away to Franklin County, finding the perfect flight will be a piece of cake. Book a ticket with one of these well-known international carriers that offer services to Lambert-St. Louis Intl. Airport (STL):

  • Air Canada - 35 flights to Franklin County per month
  • Frontier Airlines - 17 flights to Franklin County per month
  • Lufthansa - 3 flights to Franklin County per month

How much is a flight to Franklin County?
If you're looking at a round-trip, fares ranged between $46 and $1,165 this last week. The cheapest one-way ticket prices were $23, from Atlanta (ATL).
How to book the cheapest flight to Franklin County?
Scoring cheap flights to Franklin County is as simple as booking your ticket with Orbitz. But if you're eager to make sure you're nabbing the best flight deals around, here are some suggestions worth following:

  • Consider departing from or arriving at alternative airports to save money. Enter your preferred departure and arrival points in the form fields, then choose the 'Nearby airports' function below. It will list your options, if any.
  • Also, click on the 'Show flexible dates' link and you'll see the fares on days either side of your selected departure. You may be able to score cheaper flight deals if you're flexible with your plans.
  • Hit 'Show options' to filter your search results. You can pick your preferred airline and seating class here. Under 'Sort & Filter' to the left, you can even select whether you'd like to fly in the morning, afternoon or evening.
  • Lock in your fare as soon as you've sorted your travel dates. While you can get lucky once in a while, airfares rarely get more affordable as your date of departure gets closer.
  • Think about bundling your flights, hotels and car rentals into a package deal to get more for your money.
  • Don't travel during the busy season if possible. By steering clear of summer and school vacations, you can save loads on your airfare.

What is the best time to book a flight to Franklin County?
If you can, purchase your flights to Franklin County in January. This is the best month to get low airfares, followed by February and August. With a little planning, you're sure to find a cheap flight with Orbitz.
What day of the week is the cheapest to book a flight to Franklin County?
When it comes to cheap flights to Franklin County, the best days to make a booking are generally Tuesdays, Wednesdays and Saturdays. A rewarding flight deal is just clicks away with Orbitz.
What is the cheapest day of the week to fly to Franklin County?
If you're on the hunt for cheap flights to Franklin County, depart at the start of the week. Orbitz data from 2020 shows Monday is the cheapest day to set off, followed by Tuesday. Saturday has the most expensive fares, so avoid flying on this day and do your bank account a favor.
What is the cheapest month to fly to Franklin County?
We won't keep you in suspense — according to Orbitz data, August is generally the most affordable month to fly. Ideal for those who crave a weekend getaway or just a break from it all before the weather changes. Be aware that the costliest time to fly is the height of summer, with fares peaking in June.
Which airlines allow free cancellation?
When you search for flights on Orbitz, choose "Filter by flexible change policies." This filter will show you all the carriers offering free cancellation within 24 hours of booking and no change fees. Relax knowing that if things unexpectedly change, your flight can too.
What do I need for the flight to Franklin County?
Flying can be a joy with a little pre-planning! Make your journey a total breeze with the following handy tips:

  • Whether you print it out at home or use an electronic one, you'll need your boarding pass to get on to the plane. You'll also need some type of government-issued ID. If you're traveling internationally, make sure your passport is valid and you've checked visa requirements.
  • Make time fly by even quicker on your short flight by packing the right gear. Think snacks, a water bottle and entertainment. If you'd like your trip to Franklin County to go nice and quietly, throw some noise-canceling headphones in your bag too.
  • Even if you're flying when it's hot and sticky outside, take a warm top or scarf on board with you. Cabins can get a bit chilly!

How do I get cheap first-class/business deals to Franklin County?
If you think a first or business-class ticket is beyond your reach, you may want to think again. Here are some tips to help you score a premium flight to Franklin County for less:

  • Flexibility isn't just useful in the gym. Leave some room to move around your travel dates so you can pick up cheaper airfares when they crop up.
  • Look for a low-cost carrier that offers seats in business class. They usually come with more legroom and a glass of bubbly — and a more attractive price.
  • Bid for an upgrade in online auctions (if available) or upgrade with frequent flyer loyalty programs.

What is the best time to go to Franklin County?
You'll have fun whatever time of the year you decide to go to Franklin County, but April, June and September are the liveliest months. Want to pack your schedule with plenty of warm-weather experiences? Book your getaway around June 20. This is when summertime begins in the Northern Hemisphere. Expect the mercury to float between 65 ºF and 90 ºF during this time.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.