Cheap Flights to Monroe County from ₩732,500

View ₩732,500 flight on Mon, Feb 23, 2026Opens in a new window

Popular airlines to Monroe County

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • Frontier Airlines

  • Alaska Airlines

  • Air Canada

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How much is the cheapest flight to Monroe County?

Prices were available within the past 7 days and start at ₩732,500 for one-way flights and ₩1,251,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Tue, Mar 10 - Tue, Mar 24
ICN
Seoul
STL
St. Louis
₩1,251,300 Roundtrip, found 7 hours ago
₩1,251,300
Roundtrip
found 7 hours ago
Select Air Canada flight, departing Tue, Mar 10 from Seoul to St. Louis, returning Tue, Mar 24, priced at ₩1,251,300 found 7 hours ago
Delta
Mon, Mar 9 - Sun, Mar 29
ICN
Seoul
STL
St. Louis
₩1,253,700 Roundtrip, found 7 hours ago
₩1,253,700
Roundtrip
found 7 hours ago
Select Delta flight, departing Mon, Mar 9 from Seoul to St. Louis, returning Sun, Mar 29, priced at ₩1,253,700 found 7 hours ago
Air Canada
Tue, May 5 - Sun, May 10
ICN
Seoul
STL
St. Louis
₩1,254,000 Roundtrip, found 16 hours ago
₩1,254,000
Roundtrip
found 16 hours ago
Select Air Canada flight, departing Tue, May 5 from Seoul to St. Louis, returning Sun, May 10, priced at ₩1,254,000 found 16 hours ago
Delta
Mon, Feb 23 - Sun, Mar 1
ICN
Seoul
STL
St. Louis
₩1,255,200 Roundtrip, found 1 day ago
₩1,255,200
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Feb 23 from Seoul to St. Louis, returning Sun, Mar 1, priced at ₩1,255,200 found 1 day ago
Air Canada
Tue, May 5 - Sun, May 10
ICN
Seoul
STL
St. Louis
₩1,261,200 Roundtrip, found 16 hours ago
₩1,261,200
Roundtrip
found 16 hours ago
Select Air Canada flight, departing Tue, May 5 from Seoul to St. Louis, returning Sun, May 10, priced at ₩1,261,200 found 16 hours ago
Air Canada
Wed, May 13 - Wed, May 20
ICN
Seoul
STL
St. Louis
₩1,265,700 Roundtrip, found 5 days ago
₩1,265,700
Roundtrip
found 5 days ago
Select Air Canada flight, departing Wed, May 13 from Seoul to St. Louis, returning Wed, May 20, priced at ₩1,265,700 found 5 days ago
Delta
Mon, Feb 23 - Sun, Mar 1
ICN
Seoul
STL
St. Louis
₩1,270,200 Roundtrip, found 1 day ago
₩1,270,200
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Feb 23 from Seoul to St. Louis, returning Sun, Mar 1, priced at ₩1,270,200 found 1 day ago
American Airlines
Tue, Feb 17 - Wed, Feb 25
ICN
Seoul
STL
St. Louis
₩1,283,700 Roundtrip, found 4 days ago
₩1,283,700
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Feb 17 from Seoul to St. Louis, returning Wed, Feb 25, priced at ₩1,283,700 found 4 days ago
Korean Air
Mon, Feb 23 - Sun, Mar 1
ICN
Seoul
STL
St. Louis
₩1,370,200 Roundtrip, found 1 day ago
₩1,370,200
Roundtrip
found 1 day ago
Select Korean Air flight, departing Mon, Feb 23 from Seoul to St. Louis, returning Sun, Mar 1, priced at ₩1,370,200 found 1 day ago
Alaska Airlines
Fri, Jun 5 - Wed, Jun 24
ICN
Seoul
STL
St. Louis
₩1,502,600 Roundtrip, found 7 hours ago
₩1,502,600
Roundtrip
found 7 hours ago
Select Alaska Airlines flight, departing Fri, Jun 5 from Seoul to St. Louis, returning Wed, Jun 24, priced at ₩1,502,600 found 7 hours ago

About Monroe County

Expedia offers flights to Monroe County to meet every traveler's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Monroe 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 Monroe County that have flexible change policies?
By using our handy "No change fee" filter, that's how. All you have to do is enter your preferred dates and destination, click the "Search" button, then check the box under the "Flexible change policies" heading (top left of your screen). Expedia makes it a cinch to find inexpensive, flexible fares to Monroe County.
Which airlines fly to Monroe County?
Figure out your perfect travel dates and then fly into or near Monroe County with one of these quality airlines:

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

How can I find cheap tickets to Monroe County?
You'll always nab a fabulous 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 see the cheapest prices for nearby days. ₩1,251,300 was the best price for a flight to Monroe County in the last seven days.
How much is a flight to Monroe County?
In the last seven days, round-trip flights to Monroe County sold for as low as ₩1,251,300 and peaked at ₩1,502,600. For one-way journeys departing from Seoul (ICN), the lowest price during this time was just ₩732,500.
What are the most popular airports to fly into in Monroe County?
Lambert-St. Louis Intl. Airport (STL) is the main jumping-off point for people eager to explore Monroe County. Around 4,902 flights per month touch down here.
When is the cheapest time to fly to Monroe County?
Try to leave early in the week to secure the best deal to Monroe County. Tuesday is commonly the most economical day to fly, with Monday running a close second. Saturday often has the most expensive ticket prices. This is because lots of people prefer to begin their vacation on a weekend.
How much is a plane ticket to Monroe County?
In the last seven days, plane fares to Monroe County fluctuated from ₩1,251,300 to ₩1,502,600.
What is the best time to go to Monroe County?
May, June and July are the most popular months to travel to Columbia, one of Monroe County's best cities. Summer here starts June 20. Average temperatures range from 65ºF to 85ºF at this time of year, so plan your travels around then if you're a fan of warmer weather.
What months are the cheapest to book a flight to Monroe County?
February is the top month to bag a bargain fare to Monroe County. Bear in mind that the most expensive time to book a ticket in the States isn't the middle of summer, but the festive month of December.

Trending flights to Monroe 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
Tue, Mar 10 - Tue, Mar 24
ICN
Seoul
STL
St. Louis
₩1,251,300 Roundtrip, found 7 hours ago
₩1,251,300
Roundtrip
found 7 hours ago
Select Air Canada flight, departing Tue, Mar 10 from Seoul to St. Louis, returning Tue, Mar 24, priced at ₩1,251,300 found 7 hours ago
*Available to Expedia members.