Cheap Flights to Franklin County from ₩757,300

Popular airlines to Franklin County

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Frontier Airlines

    Frontier Airlines

  • Alaska Airlines

    Alaska Airlines

  • Air Canada

    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 ₩757,300 for one-way flights and ₩882,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Nov 12 - Mon, Nov 17
ICN
Seoul
STL
St. Louis
₩882,300 Roundtrip, found 1 day ago
₩882,300
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Nov 12 from Seoul to St. Louis, returning Mon, Nov 17, priced at ₩882,300 found 1 day ago
American Airlines
Thu, Nov 13 - Mon, Nov 24
ICN
Seoul
STL
St. Louis
₩883,100 Roundtrip, found 10 hours ago
₩883,100
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Thu, Nov 13 from Seoul to St. Louis, returning Mon, Nov 24, priced at ₩883,100 found 10 hours ago
Delta
Tue, Feb 17 - Sat, Feb 28
ICN
Seoul
STL
St. Louis
₩885,800 Roundtrip, found 2 days ago
₩885,800
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Feb 17 from Seoul to St. Louis, returning Sat, Feb 28, priced at ₩885,800 found 2 days ago
Delta
Tue, Nov 11 - Sat, Nov 22
ICN
Seoul
STL
St. Louis
₩886,100 Roundtrip, found 14 hours ago
₩886,100
Roundtrip
found 14 hours ago
Select Delta flight, departing Tue, Nov 11 from Seoul to St. Louis, returning Sat, Nov 22, priced at ₩886,100 found 14 hours ago
Delta
Thu, Feb 5 - Sat, Feb 21
ICN
Seoul
STL
St. Louis
₩886,200 Roundtrip, found 1 day ago
₩886,200
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Feb 5 from Seoul to St. Louis, returning Sat, Feb 21, priced at ₩886,200 found 1 day ago
Delta
Tue, Dec 23 - Wed, Dec 31
ICN
Seoul
STL
St. Louis
₩886,400 Roundtrip, found 5 days ago
₩886,400
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Dec 23 from Seoul to St. Louis, returning Wed, Dec 31, priced at ₩886,400 found 5 days ago
Delta
Fri, Nov 14 - Sun, Nov 23
ICN
Seoul
STL
St. Louis
₩886,900 Roundtrip, found 10 hours ago
₩886,900
Roundtrip
found 10 hours ago
Select Delta flight, departing Fri, Nov 14 from Seoul to St. Louis, returning Sun, Nov 23, priced at ₩886,900 found 10 hours ago
United
Wed, Nov 12 - Sun, Nov 16
ICN
Seoul
STL
St. Louis
₩922,500 Roundtrip, found 1 day ago
₩922,500
Roundtrip
found 1 day ago
Select United flight, departing Wed, Nov 12 from Seoul to St. Louis, returning Sun, Nov 16, priced at ₩922,500 found 1 day ago
Korean Air
Wed, Nov 12 - Sun, Nov 16
ICN
Seoul
STL
St. Louis
₩986,100 Roundtrip, found 1 day ago
₩986,100
Roundtrip
found 1 day ago
Select Korean Air flight, departing Wed, Nov 12 from Seoul to St. Louis, returning Sun, Nov 16, priced at ₩986,100 found 1 day ago
Alaska Airlines
Sat, Oct 25 - Fri, Oct 31
ICN
Seoul
STL
St. Louis
₩1,545,900 Roundtrip, found 3 days ago
₩1,545,900
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Oct 25 from Seoul to St. Louis, returning Fri, Oct 31, priced at ₩1,545,900 found 3 days ago

About Franklin County

Expedia offers flights to Franklin County to meet every traveler'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.

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. ₩882,300 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 ₩757,300 in the last seven days. Round-trip journeys to Franklin County ranged from only ₩882,300 to ₩1,545,900 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 ₩882,300 and ₩1,545,900. 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.

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.

American Airlines
Wed, Nov 12 - Mon, Nov 17
ICN
Seoul
STL
St. Louis
₩882,300 Roundtrip, found 1 day ago
₩882,300
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Nov 12 from Seoul to St. Louis, returning Mon, Nov 17, priced at ₩882,300 found 1 day ago
*Available to Expedia members.