Meramec Caverns. Franklin County. Missouri. USA.

Flight to Franklin County

View S$160 flight on Wed, 19 Aug, 2026Opens in a new window

Popular airlines to Franklin County

  • American Airlines

  • Delta

  • United

  • Frontier Airlines

  • Southwest Airlines

  • Alaska Airlines

  • Air Canada

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Cheap round-trip flights to Franklin County

Prices were available within the past 7 days and start at S$160 for one-way flights and S$414 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 28 Jul - Wed, 29 Jul
ORD
Chicago
STL
St. Louis
S$414 Return, found 7 hours ago
S$414
Return
found 7 hours ago
Select Delta flight, departing Tue, 28 Jul from Chicago to St. Louis, returning Wed, 29 Jul, priced at S$414 found 7 hours ago
Delta
Tue, 28 Jul - Wed, 29 Jul
ORD
Chicago
STL
St. Louis
S$435 Return, found 7 hours ago
S$435
Return
found 7 hours ago
Select Delta flight, departing Tue, 28 Jul from Chicago to St. Louis, returning Wed, 29 Jul, priced at S$435 found 7 hours ago
Delta
Wed, 2 Dec - Wed, 6 Jan
LAX
Los Angeles
STL
St. Louis
S$440 Return, found 21 hours ago
S$440
Return
found 21 hours ago
Select Delta flight, departing Wed, 2 Dec from Los Angeles to St. Louis, returning Wed, 6 Jan, priced at S$440 found 21 hours ago
American Airlines
Tue, 28 Jul - Wed, 29 Jul
ORD
Chicago
STL
St. Louis
S$446 Return, found 7 hours ago
S$446
Return
found 7 hours ago
Select American Airlines flight, departing Tue, 28 Jul from Chicago to St. Louis, returning Wed, 29 Jul, priced at S$446 found 7 hours ago
United
Tue, 28 Jul - Wed, 29 Jul
ORD
Chicago
STL
St. Louis
S$446 Return, found 7 hours ago
S$446
Return
found 7 hours ago
Select United flight, departing Tue, 28 Jul from Chicago to St. Louis, returning Wed, 29 Jul, priced at S$446 found 7 hours ago
Alaska Airlines
Sat, 29 Aug - Sun, 6 Sept
LAX
Los Angeles
STL
St. Louis
S$531 Return, found 4 days ago
S$531
Return
found 4 days ago
Select Alaska Airlines flight, departing Sat, 29 Aug from Los Angeles to St. Louis, returning Sun, 6 Sept, priced at S$531 found 4 days ago
American Airlines
Thu, 2 Jul - Wed, 8 Jul
JFK
New York
STL
St. Louis
S$569 Return, found 6 days ago
S$569
Return
found 6 days ago
Select American Airlines flight, departing Thu, 2 Jul from New York to St. Louis, returning Wed, 8 Jul, priced at S$569 found 6 days ago
Delta
Fri, 26 Jun - Sun, 28 Jun
LGA
New York
STL
St. Louis
S$639 Return, found 3 days ago
S$639
Return
found 3 days ago
Select Delta flight, departing Fri, 26 Jun from New York to St. Louis, returning Sun, 28 Jun, priced at S$639 found 3 days ago
Delta
Tue, 22 Dec - Tue, 29 Dec
EWR
New York
STL
St. Louis
S$867 Return, found 1 day ago
S$867
Return
found 1 day ago
Select Delta flight, departing Tue, 22 Dec from New York to St. Louis, returning Tue, 29 Dec, priced at S$867 found 1 day ago
Lufthansa
Mon, 6 Jul - Mon, 13 Jul
VIE
Vienna
STL
St. Louis
S$1,211 Return, found 1 day ago
S$1,211
Return
found 1 day ago
Select Lufthansa flight, departing Mon, 6 Jul from Vienna to St. Louis, returning Mon, 13 Jul, priced at S$1,211 found 1 day ago
Book with confidence
Expedia offers flights to Franklin County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Franklin County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Trending flights to Franklin County

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Singapore Airlines
Mon, 21 Sept - Tue, 29 Sept
SIN
Singapore
STL
St. Louis
S$1,588 Return, found 6 days ago
S$1,588
Return
found 6 days ago
Select Singapore Airlines flight, departing Mon, 21 Sept from Singapore to St. Louis, returning Tue, 29 Sept, priced at S$1,588 found 6 days ago

Frequently asked questions

How do I find cheap flights to Franklin County that have flexible change policies?
At Expedia, we've been channeling our inner yoga master to provide you with the most flexible airfares in town. Simply check the "No change fee" box right underneath the "Flexible change policies" heading to find your perfect flight to Franklin County.
Which airlines fly to Franklin County?
With a great range of airlines operating flights into or near Franklin County, the choice is yours:

  • Southwest Airlines - 2,214 flights to or near Franklin County each month, including 2,214 flights to Lambert-St. Louis Intl. Airport (STL) per month.
  • American Airlines - 789 flights to or near Franklin County each month, including 789 flights to Lambert-St. Louis Intl. Airport (STL) per month.
  • Delta Air Lines - 650 flights to or near Franklin County each month, including 650 flights to Lambert-St. Louis Intl. Airport (STL) per month.

How can I find cheap tickets to Franklin County?
You'll always walk away with an awesome deal with Expedia, but our "flexible dates" feature makes it that much easier. Enter your preferred travel date, then check the flexible dates box above to reveal the cheapest prices for nearby days. S$414 was the cheapest price for a flight to Franklin County in the last seven days.
How much is a flight to Franklin County?
If you were flying one way from New York (EWR), you could've nabbed a cheap ticket for just S$160 in the last seven days. Round-trip journeys to Franklin County ranged from only S$414 to S$1,588 during this same period.
What are the most popular airports to fly into in Franklin County?
Get ready to pack your bags and jet into Lambert-St. Louis Intl. Airport (STL), Franklin County's main flight hub. Secure a seat on one of the 4,902 flights that land here every month.
When is the cheapest time to fly to Franklin County?
Consider leaving earlier in the week to score the best airfare to Franklin County. Tuesday is routinely the most affordable day to fly, with Monday a close second. Saturday often has the highest prices. This is because many travellers choose to start their trip on a weekend.
How much is a plane ticket to Franklin County?
In the last seven days, airfares to Franklin County ranged between S$414 and S$1,588. Prices tend to rise over time, so find a top deal today.
What is the best time to go to Franklin County?
Summer begins June 20 in the Northern Hemisphere, and these warmer months are a fantastic time to visit the top Franklin County city of Washington. Average temperatures fluctuate between 18ºC and 29ºC throughout this season. The biggest crowds flock here in April, June and September.
What months are the cheapest to book a flight to Franklin County?
The best month to book low-cost airfares to Franklin County is February. Bear in mind that in the U.S, an expensive time to secure a ticket is during the busy month of December.

Book with confidence

Expedia offers flights to Franklin County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Franklin County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Travel information

Franklin County Flights Information

Airlines serving
Delta, United, American Airlines, Alaska Airlines, Cathay Pacific, Air Canada, Lufthansa
Roundtrip price
from S$414
Franklin County Flights Information
*Available to Expedia members.