Cheap Flights to Franklin County from ₩671,800

View ₩671,800 flight on Thu, Apr 23, 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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How much is the cheapest flight to Franklin County?

Prices were available within the past 7 days and start at ₩671,800 for one-way flights and ₩1,107,100 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Apr 23 - Thu, Apr 30
MLM
Morelia
STL
St. Louis
₩1,107,100 Roundtrip, found 12 hours ago
₩1,107,100
Roundtrip
found 12 hours ago
Select United flight, departing Thu, Apr 23 from Morelia to St. Louis, returning Thu, Apr 30, priced at ₩1,107,100 found 12 hours ago
American Airlines
Thu, Apr 23 - Thu, Apr 30
MLM
Morelia
STL
St. Louis
₩1,190,400 Roundtrip, found 12 hours ago
₩1,190,400
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Thu, Apr 23 from Morelia to St. Louis, returning Thu, Apr 30, priced at ₩1,190,400 found 12 hours ago
Delta
Mon, Jun 29 - Sun, Jul 5
LHR
London
STL
St. Louis
₩1,430,100 Roundtrip, found 22 hours ago
₩1,430,100
Roundtrip
found 22 hours ago
Select Delta flight, departing Mon, Jun 29 from London to St. Louis, returning Sun, Jul 5, priced at ₩1,430,100 found 22 hours ago
Delta
Mon, Jun 29 - Sun, Jul 5
LHR
London
STL
St. Louis
₩1,430,100 Roundtrip, found 22 hours ago
₩1,430,100
Roundtrip
found 22 hours ago
Select Delta flight, departing Mon, Jun 29 from London to St. Louis, returning Sun, Jul 5, priced at ₩1,430,100 found 22 hours ago
Air Canada
Sat, Apr 25 - Sat, May 9
ICN
Seoul
STL
St. Louis
₩1,453,500 Roundtrip, found 5 days ago
₩1,453,500
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sat, Apr 25 from Seoul to St. Louis, returning Sat, May 9, priced at ₩1,453,500 found 5 days ago
Air Canada
Tue, Jun 9 - Sat, Jul 18
ICN
Seoul
STL
St. Louis
₩1,475,300 Roundtrip, found 2 days ago
₩1,475,300
Roundtrip
found 2 days ago
Select Air Canada flight, departing Tue, Jun 9 from Seoul to St. Louis, returning Sat, Jul 18, priced at ₩1,475,300 found 2 days ago
KLM
Mon, Jun 29 - Sun, Jul 5
LHR
London
STL
St. Louis
₩1,512,900 Roundtrip, found 22 hours ago
₩1,512,900
Roundtrip
found 22 hours ago
Select KLM flight, departing Mon, Jun 29 from London to St. Louis, returning Sun, Jul 5, priced at ₩1,512,900 found 22 hours ago
British Airways
Mon, Jun 29 - Sun, Jul 5
LHR
London
STL
St. Louis
₩1,565,900 Roundtrip, found 22 hours ago
₩1,565,900
Roundtrip
found 22 hours ago
Select British Airways flight, departing Mon, Jun 29 from London to St. Louis, returning Sun, Jul 5, priced at ₩1,565,900 found 22 hours ago
Korean Air
Tue, Apr 21 - Sun, Apr 26
ICN
Seoul
STL
St. Louis
₩1,577,000 Roundtrip, found 4 days ago
₩1,577,000
Roundtrip
found 4 days ago
Select Korean Air flight, departing Tue, Apr 21 from Seoul to St. Louis, returning Sun, Apr 26, priced at ₩1,577,000 found 4 days ago
Aeromexico
Thu, Apr 23 - Thu, Apr 30
MLM
Morelia
STL
St. Louis
₩1,707,000 Roundtrip, found 12 hours ago
₩1,707,000
Roundtrip
found 12 hours ago
Select Aeromexico flight, departing Thu, Apr 23 from Morelia to St. Louis, returning Thu, Apr 30, priced at ₩1,707,000 found 12 hours ago

Trending flights to Franklin County

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

Air Canada
Sat, Apr 25 - Sat, May 9
ICN
Seoul
STL
St. Louis
₩1,453,500 Roundtrip, found 5 days ago
₩1,453,500
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sat, Apr 25 from Seoul to St. Louis, returning Sat, May 9, priced at ₩1,453,500 found 5 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. ₩1,107,100 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 Morelia (MLM), you could've nabbed a cheap ticket for just ₩671,800 in the last seven days. Round-trip journeys to Franklin County ranged from only ₩1,107,100 to ₩1,707,000 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 ₩1,107,100 and ₩1,707,000. 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 65ºF and 85ºF 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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About Franklin County

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About Franklin County

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