Franklin County Flights - Book Cheap Flights to Franklin County

View RM939 flight on Thu, 11 Jun 2026Opens in a new window

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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 RM939 for one-way flights and RM1,775 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 14 May - Thu, 21 May
IAH
Houston
STL
St. Louis
RM1,775 Return, found 20 hours ago
RM1,775
Return
found 20 hours ago
Select Delta flight, departing Thu, 14 May from Houston to St. Louis, returning Thu, 21 May, priced at RM1,775 found 20 hours ago
United
Thu, 11 Jun - Thu, 18 Jun
MCI
Kansas City
STL
St. Louis
RM1,876 Return, found 1 day ago
RM1,876
Return
found 1 day ago
Select United flight, departing Thu, 11 Jun from Kansas City to St. Louis, returning Thu, 18 Jun, priced at RM1,876 found 1 day ago
American Airlines
Thu, 14 May - Thu, 21 May
IAH
Houston
STL
St. Louis
RM1,880 Return, found 20 hours ago
RM1,880
Return
found 20 hours ago
Select American Airlines flight, departing Thu, 14 May from Houston to St. Louis, returning Thu, 21 May, priced at RM1,880 found 20 hours ago
Delta
Thu, 14 May - Thu, 21 May
IAH
Houston
STL
St. Louis
RM1,882 Return, found 20 hours ago
RM1,882
Return
found 20 hours ago
Select Delta flight, departing Thu, 14 May from Houston to St. Louis, returning Thu, 21 May, priced at RM1,882 found 20 hours ago
United
Thu, 11 Jun - Thu, 18 Jun
MCI
Kansas City
STL
St. Louis
RM1,886 Return, found 1 day ago
RM1,886
Return
found 1 day ago
Select United flight, departing Thu, 11 Jun from Kansas City to St. Louis, returning Thu, 18 Jun, priced at RM1,886 found 1 day ago
Delta
Thu, 14 May - Thu, 21 May
IAH
Houston
STL
St. Louis
RM1,904 Return, found 20 hours ago
RM1,904
Return
found 20 hours ago
Select Delta flight, departing Thu, 14 May from Houston to St. Louis, returning Thu, 21 May, priced at RM1,904 found 20 hours ago
American Airlines
Thu, 11 Jun - Thu, 18 Jun
MCI
Kansas City
STL
St. Louis
RM1,908 Return, found 1 day ago
RM1,908
Return
found 1 day ago
Select American Airlines flight, departing Thu, 11 Jun from Kansas City to St. Louis, returning Thu, 18 Jun, priced at RM1,908 found 1 day ago
American Airlines
Thu, 11 Jun - Thu, 18 Jun
MCI
Kansas City
STL
St. Louis
RM1,991 Return, found 1 day ago
RM1,991
Return
found 1 day ago
Select American Airlines flight, departing Thu, 11 Jun from Kansas City to St. Louis, returning Thu, 18 Jun, priced at RM1,991 found 1 day ago
Cathay Pacific
Tue, 12 May - Sat, 16 May
PEN
Penang
STL
St. Louis
RM6,201 Return, found 23 hours ago
RM6,201
Return
found 23 hours ago
Select Cathay Pacific flight, departing Tue, 12 May from Penang to St. Louis, returning Sat, 16 May, priced at RM6,201 found 23 hours ago
Qatar Airways
Sat, 9 May - Wed, 13 May
PEN
Penang
STL
St. Louis
RM6,763 Return, found 3 days ago
RM6,763
Return
found 3 days ago
Select Qatar Airways flight, departing Sat, 9 May from Penang to St. Louis, returning Wed, 13 May, priced at RM6,763 found 3 days 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 23 hours ago
RM6,201
Return
found 23 hours ago
Select Cathay Pacific flight, departing Tue, 12 May from Penang to St. Louis, returning Sat, 16 May, priced at RM6,201 found 23 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. RM1,775 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 Kansas City (MCI), you could've nabbed a cheap ticket for just RM939 in the last seven days. Round-trip journeys to Franklin County ranged from only RM1,775 to RM6,763 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 RM1,775 and RM6,763. 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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