Cheap Flights to Marion County from ₩228,100

View ₩228,100 flight on Thu, Jan 29, 2026Opens in a new window

Popular airlines to Marion County

  • Asiana Airlines

    Asiana Airlines

  • T'way Air with baggage

    T'way Air with baggage

  • Korean Air

    Korean Air

  • Peach

    Peach

  • HK Express

    HK Express

  • JIN AIR

    JIN AIR

  • AirAsia Philippines

    AirAsia Philippines

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

How much is the cheapest flight to Marion County?

Prices were available within the past 7 days and start at ₩228,100 for one-way flights and ₩456,100 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Feb 7 - Sat, Feb 28
LAX
Los Angeles
STL
St. Louis
₩456,100 Roundtrip, found 3 days ago
₩456,100
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Feb 7 from Los Angeles to St. Louis, returning Sat, Feb 28, priced at ₩456,100 found 3 days ago
Hawaiian Airlines
Sat, Feb 7 - Sat, Feb 28
LAX
Los Angeles
STL
St. Louis
₩476,100 Roundtrip, found 3 days ago
₩476,100
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Sat, Feb 7 from Los Angeles to St. Louis, returning Sat, Feb 28, priced at ₩476,100 found 3 days ago
Delta
Sat, Feb 14 - Sat, Feb 21
LAX
Los Angeles
STL
St. Louis
₩485,400 Roundtrip, found 1 day ago
₩485,400
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Feb 14 from Los Angeles to St. Louis, returning Sat, Feb 21, priced at ₩485,400 found 1 day ago
Delta
Sat, Feb 21 - Mon, Feb 23
LAX
Los Angeles
STL
St. Louis
₩507,100 Roundtrip, found 1 day ago
₩507,100
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Feb 21 from Los Angeles to St. Louis, returning Mon, Feb 23, priced at ₩507,100 found 1 day ago
Hawaiian Airlines
Fri, Jan 16 - Tue, Jan 20
LAX
Los Angeles
STL
St. Louis
₩543,700 Roundtrip, found 5 days ago
₩543,700
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Fri, Jan 16 from Los Angeles to St. Louis, returning Tue, Jan 20, priced at ₩543,700 found 5 days ago
Delta
Sat, Feb 7 - Sat, Feb 28
LAX
Los Angeles
STL
St. Louis
₩545,900 Roundtrip, found 3 days ago
₩545,900
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Feb 7 from Los Angeles to St. Louis, returning Sat, Feb 28, priced at ₩545,900 found 3 days ago
United
Sat, Feb 7 - Sat, Feb 28
LAX
Los Angeles
STL
St. Louis
₩586,400 Roundtrip, found 3 days ago
₩586,400
Roundtrip
found 3 days ago
Select United flight, departing Sat, Feb 7 from Los Angeles to St. Louis, returning Sat, Feb 28, priced at ₩586,400 found 3 days ago
American Airlines
Sat, Feb 14 - Sat, Feb 21
LAX
Los Angeles
STL
St. Louis
₩616,100 Roundtrip, found 1 day ago
₩616,100
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Feb 14 from Los Angeles to St. Louis, returning Sat, Feb 21, priced at ₩616,100 found 1 day ago
United
Fri, Jan 30 - Mon, Feb 9
ICN
Seoul
STL
St. Louis
₩1,072,300 Roundtrip, found 6 days ago
₩1,072,300
Roundtrip
found 6 days ago
Select United flight, departing Fri, Jan 30 from Seoul to St. Louis, returning Mon, Feb 9, priced at ₩1,072,300 found 6 days ago
Korean Air
Fri, Feb 20 - Thu, Feb 26
ICN
Seoul
STL
St. Louis
₩1,220,600 Roundtrip, found 8 hours ago
₩1,220,600
Roundtrip
found 8 hours ago
Select Korean Air flight, departing Fri, Feb 20 from Seoul to St. Louis, returning Thu, Feb 26, priced at ₩1,220,600 found 8 hours ago

About Marion County

Expedia offers flights to Marion County to meet every traveler's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Marion 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 Marion County that have flexible change policies?
At Expedia, we've been channeling our inner Olympic gymnast to deliver you the most flexible airfares in town. Just click on "No change fee" directly under the filter heading "Flexible change policies" to find the best flights to Marion County.
Which airlines fly to Marion County?
Dig out your passport, pack your bags and take your pick of these well-known airlines that have flights into or near Marion County:

  • Southwest Airlines - 2,214 flights to or near Marion County each month, including 2,214 flights to Lambert-St. Louis Intl. Airport (STL) per month.
  • American Airlines - 789 flights to or near Marion County each month, including 789 flights to Lambert-St. Louis Intl. Airport (STL) per month.
  • Delta Air Lines - 650 flights to or near Marion County each month, including 650 flights to Lambert-St. Louis Intl. Airport (STL) per month.

How can I find cheap tickets to Marion County?
You'll always get an amazing deal with Expedia, but our "flexible dates" search function makes it that much easier. Enter your preferred flight date, then tick the flexible dates box above to reveal the cheapest prices for nearby days. ₩456,100 was the cheapest price for a flight to Marion County in the last seven days.
How much is a flight to Marion County?
There were lots of bargain fares up for grabs in the last seven days, with the price of a return flight to Marion County varying between ₩456,100 and ₩1,220,600. Many lucky travelers purchased one-way tickets from Los Angeles (LAX) for as little as ₩228,100.
What are the most popular airports to fly into in Marion County?
Start organizing your Marion County vacation by reserving a seat on one of the 4,902 flights each month to Lambert-St. Louis Intl. Airport (STL). This is the region's primary gateway.
When is the cheapest time to fly to Marion County?
Leave for Marion County early on in the week and you'll usually be rewarded with cheaper fares. Tuesday is known for being the cheapest day to jump on a plane, closely followed by Monday. If you're eager to avoid the costliest flights, give Saturdays a wide berth.
How much is a plane ticket to Marion County?
In the last seven days, airfares ranged between ₩456,100 and ₩1,220,600. Swipe through our fabulous deals to Marion County, make a booking and then start packing!
What is the best time to go to Marion County?
One of the best times to explore Kinmundy is after June 20 when summer begins. In Marion County's most populous city, average temperatures range from 65ºF to 80ºF during this time — prime weather for seeing the sights! July, August and September are the most popular months to travel to this hot spot.
What months are the cheapest to book a flight to Marion County?
Snap up your ticket in February to enjoy inexpensive flights to Marion County. December is often the most expensive time to buy a fare.

Trending flights to Marion 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.

United
Fri, Jan 30 - Mon, Feb 9
ICN
Seoul
STL
St. Louis
₩1,072,300 Roundtrip, found 6 days ago
₩1,072,300
Roundtrip
found 6 days ago
Select United flight, departing Fri, Jan 30 from Seoul to St. Louis, returning Mon, Feb 9, priced at ₩1,072,300 found 6 days ago
*Available to Expedia members.