Cheap Flights to Missouri from ₩340,700

View ₩340,700 flight on Thu, Jan 22, 2026Opens in a new window

Popular airlines to Missouri

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Frontier Airlines

    Frontier Airlines

  • Alaska Airlines

    Alaska Airlines

  • Spirit Airlines

    Spirit Airlines

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How much is the cheapest flight to Missouri?

Prices were available within the past 7 days and start at ₩340,700 for one-way flights and ₩507,600 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Jan 20 - Sat, Jan 24
PHL
Philadelphia
STL
St. Louis
₩507,600 Roundtrip, found 1 day ago
₩507,600
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Jan 20 from Philadelphia to St. Louis, returning Sat, Jan 24, priced at ₩507,600 found 1 day ago
Delta
Wed, Jan 21 - Sat, Jan 24
PHL
Philadelphia
STL
St. Louis
₩548,900 Roundtrip, found 1 day ago
₩548,900
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Jan 21 from Philadelphia to St. Louis, returning Sat, Jan 24, priced at ₩548,900 found 1 day ago
American Airlines
Thu, Jan 22 - Sun, Jan 25
PHL
Philadelphia
STL
St. Louis
₩755,600 Roundtrip, found 1 day ago
₩755,600
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Jan 22 from Philadelphia to St. Louis, returning Sun, Jan 25, priced at ₩755,600 found 1 day ago
United
Thu, Jan 22 - Sun, Jan 25
PHL
Philadelphia
STL
St. Louis
₩784,400 Roundtrip, found 1 day ago
₩784,400
Roundtrip
found 1 day ago
Select United flight, departing Thu, Jan 22 from Philadelphia to St. Louis, returning Sun, Jan 25, priced at ₩784,400 found 1 day ago
American Airlines
Wed, Apr 1 - Wed, Apr 29
ICN
Seoul
STL
St. Louis
₩911,300 Roundtrip, found 1 day ago
₩911,300
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Apr 1 from Seoul to St. Louis, returning Wed, Apr 29, priced at ₩911,300 found 1 day ago
American Airlines
Mon, Feb 2 - Fri, Feb 6
ICN
Seoul
MCI
Kansas City
₩911,300 Roundtrip, found 1 day ago
₩911,300
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Feb 2 from Seoul to Kansas City, returning Fri, Feb 6, priced at ₩911,300 found 1 day ago
Hawaiian Airlines
Mon, Feb 2 - Fri, Feb 6
ICN
Seoul
MCI
Kansas City
₩926,700 Roundtrip, found 1 day ago
₩926,700
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Mon, Feb 2 from Seoul to Kansas City, returning Fri, Feb 6, priced at ₩926,700 found 1 day ago
Alaska Airlines
Fri, Jan 30 - Sat, Feb 14
ICN
Seoul
MCI
Kansas City
₩926,800 Roundtrip, found 10 hours ago
₩926,800
Roundtrip
found 10 hours ago
Select Alaska Airlines flight, departing Fri, Jan 30 from Seoul to Kansas City, returning Sat, Feb 14, priced at ₩926,800 found 10 hours ago
United
Mon, Feb 23 - Mon, Mar 9
ICN
Seoul
COU
Columbia
₩972,600 Roundtrip, found 4 days ago
₩972,600
Roundtrip
found 4 days ago
Select United flight, departing Mon, Feb 23 from Seoul to Columbia, returning Mon, Mar 9, priced at ₩972,600 found 4 days ago
American Airlines
Fri, Feb 13 - Mon, Feb 23
ICN
Seoul
XNA
Fayetteville
₩1,170,500 Roundtrip, found 4 days ago
₩1,170,500
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Feb 13 from Seoul to Fayetteville, returning Mon, Feb 23, priced at ₩1,170,500 found 4 days ago

About Missouri

Expedia offers flights to Missouri to meet every traveler's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Missouri 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 Missouri that have flexible change policies?
When it comes to flying these days, flexibility is important. That's why we've added a "No change fee" search function to help you track down cheap and flexible flights to Missouri. It's near the top left of your screen just below the "Flexible change policies" subheading.
Which airlines fly to Missouri?
Wherever you plan to venture to in Missouri and whenever you hope to set off, you'll discover your perfect flight with one of these popular airlines:

  • Southwest Airlines - 3,609 flights to or near Missouri each month, including 2,214 flights to Lambert-St. Louis Intl. Airport (STL) and 1,395 flights to Kansas City Intl. Airport (MCI) per month.
  • American Airlines - 1,886 flights to or near Missouri each month, including 789 flights to Lambert-St. Louis Intl. Airport (STL) and 715 flights to Kansas City Intl. Airport (MCI) per month.
  • Delta Air Lines - 1,525 flights to or near Missouri each month, including 788 flights to Kansas City Intl. Airport (MCI) and 650 flights to Lambert-St. Louis Intl. Airport (STL) per month.

How can I find cheap tickets to Missouri?
In the last seven days, ₩507,600 was the lowest price for a flight to Missouri. For an even cheaper fare, book well in advance and be flexible with your travel dates. Search for your journey to Missouri, then compare prices for nearby days by clicking on the "flexible dates" link above.
How much is a flight to Missouri?
In the last seven days, return tickets to Missouri sold for as little as ₩507,600 and peaked at ₩1,170,500. For one-way trips departing from Philadelphia (PHL), the cheapest seat during this same period was only ₩340,700.
What are the most popular airports to fly into in Missouri?
Fly to Missouri and you'll have a few airports to choose from. These are some of the region's busiest:

  • Lambert-St. Louis Intl. Airport (STL) - 4,902 flights per month.
  • Kansas City Intl. Airport (MCI) - 3,714 flights per month.
  • Springfield-Branson National Airport (SGF) - 841 flights per month.

When is the cheapest time to fly to Missouri?
Jetting off on a Tuesday, followed by a Monday, is usually the best way to land the cheapest deal. Stay away from the weekends if you can, because Saturday is typically the most expensive day. Spend the dollars you saved living it up in Missouri instead!
How much is a plane ticket to Missouri?
Plane tickets ranged anywhere from ₩507,600 to ₩1,170,500 over the last seven days. When you're ready to book, we're ready to help you lock in a cheap flight to Missouri.
What is the best time to go to Missouri?
A great time to head for Missouri, as well as the leading city of Kansas City, is during the bustling months of March, May and June. Summer here begins June 20, and you can expect average temperatures of between 65ºF and 85ºF if you travel then. This warmer weather is ideal for touring around this city's attractions.
What months are the cheapest to book a flight to Missouri?
To bag a bargain flight to Missouri, try to book sometime in February when the prices are at their cheapest. When's the most expensive time? In the U.S, it's the month of December.

Trending flights to Missouri

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, Apr 1 - Wed, Apr 29
ICN
Seoul
STL
St. Louis
₩911,300 Roundtrip, found 1 day ago
₩911,300
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Apr 1 from Seoul to St. Louis, returning Wed, Apr 29, priced at ₩911,300 found 1 day ago
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