Cheap Flights to Northeast Missouri

View ₩757,300 flight on Thu, Nov 20, 2025Opens in a new window

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  • Air Canada

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How much is the cheapest flight to Northeast Missouri?

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
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
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
Air Canada
Mon, Nov 10 - Tue, Nov 25
ICN
Seoul
STL
St. Louis
₩1,532,600 Roundtrip, just found
₩1,532,600
Roundtrip
just found
Select Air Canada flight, departing Mon, Nov 10 from Seoul to St. Louis, returning Tue, Nov 25, priced at ₩1,532,600 just found

Find the cheapest month to fly from Columbus (CMH) to St. Louis (STL)

October is typically the cheapest month to fly

From ₩192,299 - ₩1,277,952 per traveler.

Frequently asked questions

How do I find cheap flights to Northeast Missouri that have flexible change policies?
We understand that travel schedules can change from one minute to the next, so locking in a flexible airfare with Expedia is always a wise idea. Simply check the "No change fee" box directly under the "Flexible change policies" filter. Your affordable, flexible flight to Northeast Missouri is only a few clicks away.
Which airlines fly to Northeast Missouri?
Settle on your travel dates and then touch down in or near Northeast Missouri with one of these leading airlines:

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

How can I find cheap tickets to Northeast Missouri?
Book well ahead of time, travel on a cheaper day, use frequent flyer miles — you're not short of ways! One more is to make use of Expedia's "flexible dates" feature. Find a Northeast Missouri flight, then check out the cheapest prices for nearby dates. In the last seven days, the lowest price for a flight to Northeast Missouri was ₩882,300.
How much is a flight to Northeast Missouri?
You could have purchased a return air ticket to Northeast Missouri from anywhere between ₩882,300 and ₩1,532,600 in the last seven days. For one-way journeys leaving from Seoul (ICN), the lowest price during this time was just ₩757,300.
What are the most popular airports to fly into in Northeast Missouri?
Northeast Missouri's main point of entry is Lambert-St. Louis Intl. Airport (STL). Get your next big journey underway by locking in a fare on one of the 4,902 flights a month to this destination.
When is the cheapest time to fly to Northeast Missouri?
If you'd rather spend your hard-earned vacation dollars exploring Northeast Missouri rather than on your journey there, leave earlier in the week. The most affordable day to travel is normally Tuesday, followed by Monday. With many folks traveling on weekends, Saturday tends to have the highest ticket prices.
How much is a plane ticket to Northeast Missouri?
In the last seven days, plane fares to Northeast Missouri ranged from ₩882,300 to ₩1,532,600.
What months are the cheapest to book a flight to Northeast Missouri?
The ideal month to find a top deal to Northeast Missouri is February, while prices are at a premium in December. Give this month a miss if you're counting your pennies.

Book with confidence

Searching for cheap flights to Northeast Missouri? No travel company presents more choices than Expedia if you're looking to compare flights to Northeast Missouri. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Missouri. Expedia provides the cheapest flights to many destinations in Missouri and you may find even greater savings if you combine your flight with a hotel stay in Northeast Missouri.

Travel information

Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Destination city name
St. Louis
Roundtrip price
₩882,300

Trending flights to Northeast Missouri

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

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