Cheap flights to Marion County

View €89 flight on Mon, 2 Feb 2026Opens in a new window

Popular airlines to Marion County

  • Aer Lingus

    Aer Lingus

  • Lufthansa

    Lufthansa

  • British Airways

    British Airways

  • Turkish Airlines

    Turkish Airlines

  • American Airlines

    American Airlines

  • Air Serbia

    Air Serbia

  • Swiss International Air Lines

    Swiss International Air Lines

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Cheap round-trip flights to Marion County

Prices were available within the past 7 days and start at €89 for one-way flights and €176 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, 29 Jan - Mon, 2 Feb
LGA
New York
STL
St. Louis
€176 Return, found 3 days ago
€176
Return
found 3 days ago
Select American Airlines flight, departing Thu, 29 Jan from New York to St. Louis, returning Mon, 2 Feb, priced at €176 found 3 days ago
Delta
Thu, 29 Jan - Mon, 2 Feb
LGA
New York
STL
St. Louis
€176 Return, found 3 days ago
€176
Return
found 3 days ago
Select Delta flight, departing Thu, 29 Jan from New York to St. Louis, returning Mon, 2 Feb, priced at €176 found 3 days ago
Delta
Thu, 29 Jan - Mon, 2 Feb
LGA
New York
STL
St. Louis
€177 Return, found 3 days ago
€177
Return
found 3 days ago
Select Delta flight, departing Thu, 29 Jan from New York to St. Louis, returning Mon, 2 Feb, priced at €177 found 3 days ago
American Airlines
Sat, 17 Jan - Sun, 18 Jan
LGA
New York
STL
St. Louis
€206 Return, found 5 days ago
€206
Return
found 5 days ago
Select American Airlines flight, departing Sat, 17 Jan from New York to St. Louis, returning Sun, 18 Jan, priced at €206 found 5 days ago
American Airlines
Thu, 29 Jan - Mon, 2 Feb
LGA
New York
STL
St. Louis
€214 Return, found 3 days ago
€214
Return
found 3 days ago
Select American Airlines flight, departing Thu, 29 Jan from New York to St. Louis, returning Mon, 2 Feb, priced at €214 found 3 days ago
American Airlines
Sat, 17 Jan - Sun, 18 Jan
LGA
New York
STL
St. Louis
€215 Return, found 5 days ago
€215
Return
found 5 days ago
Select American Airlines flight, departing Sat, 17 Jan from New York to St. Louis, returning Sun, 18 Jan, priced at €215 found 5 days ago
Delta
Thu, 29 Jan - Mon, 2 Feb
LGA
New York
STL
St. Louis
€216 Return, found 3 days ago
€216
Return
found 3 days ago
Select Delta flight, departing Thu, 29 Jan from New York to St. Louis, returning Mon, 2 Feb, priced at €216 found 3 days ago
United
Thu, 29 Jan - Mon, 2 Feb
LGA
New York
STL
St. Louis
€253 Return, found 3 days ago
€253
Return
found 3 days ago
Select United flight, departing Thu, 29 Jan from New York to St. Louis, returning Mon, 2 Feb, priced at €253 found 3 days ago
Aer Lingus
Tue, 5 May - Sat, 9 May
DUB
Dublin
STL
St. Louis
€590 Return, found 1 day ago
€590
Return
found 1 day ago
Select Aer Lingus flight, departing Tue, 5 May from Dublin to St. Louis, returning Sat, 9 May, priced at €590 found 1 day ago
British Airways
Thu, 22 Jan - Mon, 26 Jan
DUB
Dublin
SPI
Springfield
€668 Return, found 2 days ago
€668
Return
found 2 days ago
Select British Airways flight, departing Thu, 22 Jan from Dublin to Springfield, returning Mon, 26 Jan, priced at €668 found 2 days ago

Trending flights to Marion County

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Tue, 5 May - Sat, 9 May
DUB
Dublin
STL
St. Louis
€590 Return, found 1 day ago
€590
Return
found 1 day ago
Select Aer Lingus flight, departing Tue, 5 May from Dublin to St. Louis, returning Sat, 9 May, priced at €590 found 1 day ago

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. €176 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 €176 and €668. Many lucky travellers purchased one-way tickets from New York (LGA) for as little as €89.
What are the most popular airports to fly into in Marion County?
Start organising your Marion County holiday 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.
How much is a plane ticket to Marion County?
In the last seven days, airfares ranged between €176 and €668. 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 18ºC to 27ºC 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.

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About Marion County

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About Marion County

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