Franklin County Flights - Book Cheap Flights to Franklin County

View RM3,496 flight on Tue, 12 May 2026Opens in a new window

Popular airlines to Franklin County

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • Frontier 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 RM3,496 for one-way flights and RM6,201 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Tue, 12 May - Sat, 16 May
PEN
Penang
STL
St. Louis
RM6,201 Return, found 15 hours ago
RM6,201
Return
found 15 hours ago
Select Cathay Pacific flight, departing Tue, 12 May from Penang to St. Louis, returning Sat, 16 May, priced at RM6,201 found 15 hours ago
Cathay Pacific
Tue, 12 May - Sat, 16 May
PEN
Penang
STL
St. Louis
RM6,276 Return, found 15 hours ago
RM6,276
Return
found 15 hours ago
Select Cathay Pacific flight, departing Tue, 12 May from Penang to St. Louis, returning Sat, 16 May, priced at RM6,276 found 15 hours ago
Qatar Airways
Sat, 9 May - Wed, 13 May
PEN
Penang
STL
St. Louis
RM6,312 Return, found 3 days ago
RM6,312
Return
found 3 days ago
Select Qatar Airways flight, departing Sat, 9 May from Penang to St. Louis, returning Wed, 13 May, priced at RM6,312 found 3 days ago
Qatar Airways
Sat, 9 May - Wed, 13 May
PEN
Penang
STL
St. Louis
RM6,356 Return, found 3 days ago
RM6,356
Return
found 3 days ago
Select Qatar Airways flight, departing Sat, 9 May from Penang to St. Louis, returning Wed, 13 May, priced at RM6,356 found 3 days ago
Qatar Airways
Tue, 12 May - Sat, 16 May
PEN
Penang
STL
St. Louis
RM6,378 Return, found 15 hours ago
RM6,378
Return
found 15 hours ago
Select Qatar Airways flight, departing Tue, 12 May from Penang to St. Louis, returning Sat, 16 May, priced at RM6,378 found 15 hours ago
Qatar Airways
Tue, 12 May - Sat, 16 May
PEN
Penang
STL
St. Louis
RM6,402 Return, found 15 hours ago
RM6,402
Return
found 15 hours ago
Select Qatar Airways flight, departing Tue, 12 May from Penang to St. Louis, returning Sat, 16 May, priced at RM6,402 found 15 hours ago
Cathay Pacific
Tue, 12 May - Sat, 16 May
PEN
Penang
STL
St. Louis
RM6,405 Return, found 15 hours ago
RM6,405
Return
found 15 hours ago
Select Cathay Pacific flight, departing Tue, 12 May from Penang to St. Louis, returning Sat, 16 May, priced at RM6,405 found 15 hours ago
Delta
Tue, 12 May - Sat, 16 May
ICN
Seoul
STL
St. Louis
RM7,735 Return, found 1 day ago
RM7,735
Return
found 1 day ago
Select Delta flight, departing Tue, 12 May from Seoul to St. Louis, returning Sat, 16 May, priced at RM7,735 found 1 day ago
Air Canada
Tue, 12 May - Sat, 16 May
ICN
Seoul
STL
St. Louis
RM8,298 Return, found 1 day ago
RM8,298
Return
found 1 day ago
Select Air Canada flight, departing Tue, 12 May from Seoul to St. Louis, returning Sat, 16 May, priced at RM8,298 found 1 day ago
Korean Air
Tue, 12 May - Sat, 16 May
ICN
Seoul
STL
St. Louis
RM9,074 Return, found 1 day ago
RM9,074
Return
found 1 day ago
Select Korean Air flight, departing Tue, 12 May from Seoul to St. Louis, returning Sat, 16 May, priced at RM9,074 found 1 day ago

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.

Cathay Pacific
Tue, 12 May - Sat, 16 May
PEN
Penang
STL
St. Louis
RM6,201 Return, found 15 hours ago
RM6,201
Return
found 15 hours ago
Select Cathay Pacific flight, departing Tue, 12 May from Penang to St. Louis, returning Sat, 16 May, priced at RM6,201 found 15 hours 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. RM6,201 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 Seoul (ICN), you could've nabbed a cheap ticket for just RM3,496 in the last seven days. Round-trip journeys to Franklin County ranged from only RM6,201 to RM9,074 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.
How much is a plane ticket to Franklin County?
In the last seven days, airfares to Franklin County ranged between RM6,201 and RM9,074. 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.

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