Flights To Franklin County - Cheap Flights Starting at CA $151

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A cave with stalactites and a metal walkway.

Sullivan

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

St. Clair

Flights
St. Clair

How Much Does it Cost To Fly To Franklin County?

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Sat, Oct 31 - Tue, Nov 17
SEA
Seattle - Tacoma Intl.
STL
Lambert-St. Louis Intl.
CA $300 Roundtrip, found 17 hours ago
CA $300
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Sat, Oct 31 from Seattle - Tacoma Intl. to Lambert-St. Louis Intl., returning Tue, Nov 17, priced at CA $300 found 17 hours ago
Sat, Oct 31 - Tue, Nov 17
SEA
Seattle - Tacoma Intl.
STL
Lambert-St. Louis Intl.
CA $331 Roundtrip, found 17 hours ago
CA $331
Roundtrip
found 17 hours ago
Select Delta flight, departing Sat, Oct 31 from Seattle - Tacoma Intl. to Lambert-St. Louis Intl., returning Tue, Nov 17, priced at CA $331 found 17 hours ago
Thu, Oct 15 - Mon, Oct 19
DTW
Detroit Metropolitan Wayne County
STL
Lambert-St. Louis Intl.
CA $362 Roundtrip, found 4 days ago
CA $362
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Oct 15 from Detroit Metropolitan Wayne County to Lambert-St. Louis Intl., returning Mon, Oct 19, priced at CA $362 found 4 days ago
Thu, Oct 15 - Mon, Oct 19
DTW
Detroit Metropolitan Wayne County
STL
Lambert-St. Louis Intl.
CA $388 Roundtrip, found 4 days ago
CA $388
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Thu, Oct 15 from Detroit Metropolitan Wayne County to Lambert-St. Louis Intl., returning Mon, Oct 19, priced at CA $388 found 4 days ago
Fri, Oct 2 - Tue, Oct 6
YVR
Vancouver Intl.
STL
Lambert-St. Louis Intl.
CA $430 Roundtrip, found 18 hours ago
CA $430
Roundtrip
found 18 hours ago
Select Alaska Airlines flight, departing Fri, Oct 2 from Vancouver Intl. to Lambert-St. Louis Intl., returning Tue, Oct 6, priced at CA $430 found 18 hours ago
Sat, Oct 10 - Sat, Oct 17
YVR
Vancouver Intl.
STL
Lambert-St. Louis Intl.
CA $433 Roundtrip, found 20 hours ago
CA $433
Roundtrip
found 20 hours ago
Select United flight, departing Sat, Oct 10 from Vancouver Intl. to Lambert-St. Louis Intl., returning Sat, Oct 17, priced at CA $433 found 20 hours ago
Thu, Sep 24 - Mon, Sep 28
SLC
Salt Lake City Intl.
STL
Lambert-St. Louis Intl.
CA $502 Roundtrip, found 3 days ago
CA $502
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu, Sep 24 from Salt Lake City Intl. to Lambert-St. Louis Intl., returning Mon, Sep 28, priced at CA $502 found 3 days ago
Wed, Sep 30 - Sat, Oct 3
YVR
Vancouver Intl.
STL
Lambert-St. Louis Intl.
CA $507 Roundtrip, found 2 days ago
CA $507
Roundtrip
found 2 days ago
Select Air Canada flight, departing Wed, Sep 30 from Vancouver Intl. to Lambert-St. Louis Intl., returning Sat, Oct 3, priced at CA $507 found 2 days ago
OriginDestinationTravel datesFlights from*
ATLSt. LouisNovember 7 to November 10CA $161
SEASt. LouisOctober 31 to November 17CA $300
TPASt. LouisNovember 11 to November 12CA $353
PHLSt. LouisSeptember 23 to September 28CA $385
DENSt. LouisSeptember 23 to September 26CA $451
LAXSt. LouisOctober 28 to October 30CA $574
DFWSt. LouisSeptember 28 to September 30CA $1,044
*Prices include taxes and fees
OriginDestinationTravel datesFlights from*
SEASt. LouisSeptember 11 to September 13CA $630
DFWSt. LouisSeptember 12 to September 13CA $737
LAXSt. LouisSeptember 11 to September 18CA $943
DENSt. LouisSeptember 12 to September 14CA $993
*Prices include taxes and fees
Price found within the past 48 hours. Click for updated prices.
WorldMark Lake of the Ozarks
3.0-star property

WorldMark Lake of the Ozarks

Sep 25 - Sep 30

5 night stay

Vancouver (YVR) to St. Louis (STL)

United • Non-stop roundtrip • Coach
Price was CA $1,278, price is now CA $1,010 per person
CA $1,010
per person
found 2 hours ago
Alhonna Resort LLC
3.0-star property

Alhonna Resort LLC

Sep 25 - Sep 30

5 night stay

Vancouver (YVR) to St. Louis (STL)

United • Non-stop roundtrip • Coach
Price was CA $1,350, price is now CA $1,072 per person
CA $1,072
per person
found 2 hours ago
The Wildwood Hotel
3.5-star property

The Wildwood Hotel

Sep 25 - Sep 27

2 night stay

Toronto (YYZ) to St. Louis (STL)

American Airlines • Non-stop roundtrip • Coach
Price was CA $1,500, price is now CA $1,195 per person
CA $1,195
per person
found 1 day ago
Don't see what you're looking for?
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Travelers ❤️ These Franklin County 🏨

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 Museum of Transportation and Museum of Transportation are located nearby.
7.8/10 Good! (1,558 reviews)
"Very clean and staff was very polite and helpful"

Reviewed on Sep 6, 2026

Opens in a new windowHeritage Inn & Suites St. Louis/Fenton, Trademark by Wyndham
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.
8.6/10 Excellent! (2,221 reviews)
"The toilet kept running. The bed sneaked every time you moved on it. And nobody told us we had to use our key with the elevator to get up to our room. We thought the elevator was broke. I liked the fact the hotel is inside the casino its all together. Love the casino. Hotel needs some work done. ..."

Reviewed on Sep 6, 2026

Opens in a new windowHollywood Casino & Hotel St. Louis
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.
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
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.
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 $161 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 15 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 October. 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 $161 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 $161 and CA $1,044 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.