Meramec Caverns. Franklin County. Missouri. USA.

Cheap Flights to Franklin County | Popular Routes to Franklin County from HK$1,103

View HK$1,103 flight on Sat, 22 Aug 2026Opens in a new window

Flight 1

Flight 2

Popular airlines to Franklin County

  • American Airlines

  • United

  • Delta

  • Alaska Airlines

  • Frontier Airlines

  • Southwest 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 HK$1,103 for one-way flights and HK$2,918 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, 5 Oct - Tue, 6 Oct
YVR
Vancouver
STL
St. Louis
HK$2,918 Return, found 6 hours ago
HK$2,918
Return
found 6 hours ago
Select Air Canada flight, departing Mon, 5 Oct from Vancouver to St. Louis, returning Tue, 6 Oct, priced at HK$2,918 found 6 hours ago
Air Canada
Mon, 5 Oct - Tue, 6 Oct
YVR
Vancouver
STL
St. Louis
HK$2,964 Return, found 6 hours ago
HK$2,964
Return
found 6 hours ago
Select Air Canada flight, departing Mon, 5 Oct from Vancouver to St. Louis, returning Tue, 6 Oct, priced at HK$2,964 found 6 hours ago
Air Canada
Mon, 5 Oct - Tue, 6 Oct
YVR
Vancouver
STL
St. Louis
HK$3,001 Return, found 6 hours ago
HK$3,001
Return
found 6 hours ago
Select Air Canada flight, departing Mon, 5 Oct from Vancouver to St. Louis, returning Tue, 6 Oct, priced at HK$3,001 found 6 hours ago
Air Canada
Mon, 5 Oct - Tue, 6 Oct
YVR
Vancouver
STL
St. Louis
HK$3,047 Return, found 6 hours ago
HK$3,047
Return
found 6 hours ago
Select Air Canada flight, departing Mon, 5 Oct from Vancouver to St. Louis, returning Tue, 6 Oct, priced at HK$3,047 found 6 hours ago
Air Canada
Mon, 5 Oct - Tue, 6 Oct
YVR
Vancouver
STL
St. Louis
HK$3,109 Return, found 6 hours ago
HK$3,109
Return
found 6 hours ago
Select Air Canada flight, departing Mon, 5 Oct from Vancouver to St. Louis, returning Tue, 6 Oct, priced at HK$3,109 found 6 hours ago
Air Canada
Mon, 5 Oct - Tue, 6 Oct
YVR
Vancouver
STL
St. Louis
HK$3,155 Return, found 6 hours ago
HK$3,155
Return
found 6 hours ago
Select Air Canada flight, departing Mon, 5 Oct from Vancouver to St. Louis, returning Tue, 6 Oct, priced at HK$3,155 found 6 hours ago
United
Mon, 5 Oct - Tue, 6 Oct
YVR
Vancouver
STL
St. Louis
HK$3,293 Return, found 6 hours ago
HK$3,293
Return
found 6 hours ago
Select United flight, departing Mon, 5 Oct from Vancouver to St. Louis, returning Tue, 6 Oct, priced at HK$3,293 found 6 hours ago
Delta
Tue, 11 Aug - Sun, 16 Aug
LAX
Los Angeles
STL
St. Louis
HK$3,443 Return, found 7 hours ago
HK$3,443
Return
found 7 hours ago
Select Delta flight, departing Tue, 11 Aug from Los Angeles to St. Louis, returning Sun, 16 Aug, priced at HK$3,443 found 7 hours ago
American Airlines
Mon, 5 Oct - Tue, 6 Oct
YVR
Vancouver
STL
St. Louis
HK$4,124 Return, found 6 hours ago
HK$4,124
Return
found 6 hours ago
Select American Airlines flight, departing Mon, 5 Oct from Vancouver to St. Louis, returning Tue, 6 Oct, priced at HK$4,124 found 6 hours ago
EVA Airways
Mon, 22 Jun - Mon, 29 Jun
HKG
Hong Kong SAR
STL
St. Louis
HK$8,534 Return, found 19 hours ago
HK$8,534
Return
found 19 hours ago
Select EVA Airways flight, departing Mon, 22 Jun from Hong Kong SAR to St. Louis, returning Mon, 29 Jun, priced at HK$8,534 found 19 hours 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.

EVA Airways
Mon, 22 Jun - Mon, 29 Jun
HKG
Hong Kong SAR
STL
St. Louis
HK$8,534 Return, found 19 hours ago
HK$8,534
Return
found 19 hours ago
Select EVA Airways flight, departing Mon, 22 Jun from Hong Kong SAR to St. Louis, returning Mon, 29 Jun, priced at HK$8,534 found 19 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. HK$2,918 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 Chicago (ORD), you could've nabbed a cheap ticket for just HK$1,103 in the last seven days. Round-trip journeys to Franklin County ranged from only HK$2,918 to HK$8,534 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 travelers 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 HK$2,918 and HK$8,534. 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

About Franklin County

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.
About Franklin County
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