Cheap Flights to Marion County from ₩200,600

View ₩200,600 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

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How much is the cheapest flight to Marion County?

Prices were available within the past 7 days and start at ₩200,600 for one-way flights and ₩543,700 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Fri, Jan 16 - Tue, Jan 20
LAX
Los Angeles
STL
St. Louis
₩543,700 Roundtrip, found 2 days ago
₩543,700
Roundtrip
found 2 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 2 days ago
Delta
Sat, Jan 24 - Wed, Jan 28
LAX
Los Angeles
STL
St. Louis
₩571,900 Roundtrip, just found
₩571,900
Roundtrip
just found
Select Delta flight, departing Sat, Jan 24 from Los Angeles to St. Louis, returning Wed, Jan 28, priced at ₩571,900 just found
Delta
Fri, Jan 16 - Tue, Jan 20
LAX
Los Angeles
STL
St. Louis
₩601,700 Roundtrip, found 2 days ago
₩601,700
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Jan 16 from Los Angeles to St. Louis, returning Tue, Jan 20, priced at ₩601,700 found 2 days ago
Hawaiian Airlines
Fri, Jan 16 - Tue, Jan 20
LAX
Los Angeles
STL
St. Louis
₩609,000 Roundtrip, found 2 days ago
₩609,000
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Fri, Jan 16 from Los Angeles to St. Louis, returning Tue, Jan 20, priced at ₩609,000 found 2 days ago
Delta
Fri, Jan 16 - Tue, Jan 20
LAX
Los Angeles
STL
St. Louis
₩630,500 Roundtrip, found 2 days ago
₩630,500
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Jan 16 from Los Angeles to St. Louis, returning Tue, Jan 20, priced at ₩630,500 found 2 days ago
Delta
Sat, Jan 24 - Wed, Jan 28
LAX
Los Angeles
STL
St. Louis
₩632,800 Roundtrip, just found
₩632,800
Roundtrip
just found
Select Delta flight, departing Sat, Jan 24 from Los Angeles to St. Louis, returning Wed, Jan 28, priced at ₩632,800 just found
Hawaiian Airlines
Fri, Jan 16 - Mon, Jan 19
LAX
Los Angeles
STL
St. Louis
₩635,300 Roundtrip, found 10 hours ago
₩635,300
Roundtrip
found 10 hours ago
Select Hawaiian Airlines flight, departing Fri, Jan 16 from Los Angeles to St. Louis, returning Mon, Jan 19, priced at ₩635,300 found 10 hours ago
American Airlines
Sat, Jan 24 - Wed, Jan 28
LAX
Los Angeles
STL
St. Louis
₩687,900 Roundtrip, just found
₩687,900
Roundtrip
just found
Select American Airlines flight, departing Sat, Jan 24 from Los Angeles to St. Louis, returning Wed, Jan 28, priced at ₩687,900 just found
United
Sat, Jan 24 - Wed, Jan 28
LAX
Los Angeles
STL
St. Louis
₩702,200 Roundtrip, just found
₩702,200
Roundtrip
just found
Select United flight, departing Sat, Jan 24 from Los Angeles to St. Louis, returning Wed, Jan 28, priced at ₩702,200 just found
Alaska Airlines
Mon, Mar 30 - Mon, Apr 13
ICN
Seoul
STL
St. Louis
₩1,439,000 Roundtrip, found 19 hours ago
₩1,439,000
Roundtrip
found 19 hours ago
Select Alaska Airlines flight, departing Mon, Mar 30 from Seoul to St. Louis, returning Mon, Apr 13, priced at ₩1,439,000 found 19 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. ₩543,700 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 ₩543,700 and ₩1,439,000. Many lucky travelers purchased one-way tickets from Ontario (ONT) for as little as ₩200,600.
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 ₩543,700 and ₩1,439,000. 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
Tue, Feb 3 - Wed, Feb 11
ICN
Seoul
STL
St. Louis
₩1,071,700 Roundtrip, found 6 days ago
₩1,071,700
Roundtrip
found 6 days ago
Select United flight, departing Tue, Feb 3 from Seoul to St. Louis, returning Wed, Feb 11, priced at ₩1,071,700 found 6 days ago
*Available to Expedia members.