Marion County Flights - Book Cheap Flights to Marion County

View RM1,116 flight on Fri, 13 Feb 2026Opens in a new window

Popular airlines to Marion County

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  • AirAsiaX

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  • Thai AirAsia

    Thai AirAsia

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Cheap round-trip flights to Marion County

Prices were available within the past 7 days and start at RM1,116 for one-way flights and RM2,006 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 13 Feb - Sat, 21 Feb
HLN
Helena
STL
St. Louis
RM2,006 Return, found 1 day ago
RM2,006
Return
found 1 day ago
Select Delta flight, departing Fri, 13 Feb from Helena to St. Louis, returning Sat, 21 Feb, priced at RM2,006 found 1 day ago
United
Fri, 13 Feb - Sat, 21 Feb
HLN
Helena
STL
St. Louis
RM2,309 Return, found 1 day ago
RM2,309
Return
found 1 day ago
Select United flight, departing Fri, 13 Feb from Helena to St. Louis, returning Sat, 21 Feb, priced at RM2,309 found 1 day ago
Delta
Fri, 13 Feb - Sat, 21 Feb
HLN
Helena
STL
St. Louis
RM2,310 Return, found 1 day ago
RM2,310
Return
found 1 day ago
Select Delta flight, departing Fri, 13 Feb from Helena to St. Louis, returning Sat, 21 Feb, priced at RM2,310 found 1 day ago
Delta
Fri, 13 Feb - Sat, 21 Feb
HLN
Helena
STL
St. Louis
RM2,332 Return, found 1 day ago
RM2,332
Return
found 1 day ago
Select Delta flight, departing Fri, 13 Feb from Helena to St. Louis, returning Sat, 21 Feb, priced at RM2,332 found 1 day ago
United
Fri, 13 Feb - Sat, 21 Feb
HLN
Helena
STL
St. Louis
RM2,351 Return, found 1 day ago
RM2,351
Return
found 1 day ago
Select United flight, departing Fri, 13 Feb from Helena to St. Louis, returning Sat, 21 Feb, priced at RM2,351 found 1 day ago
Delta
Fri, 13 Feb - Sat, 21 Feb
HLN
Helena
STL
St. Louis
RM2,373 Return, found 1 day ago
RM2,373
Return
found 1 day ago
Select Delta flight, departing Fri, 13 Feb from Helena to St. Louis, returning Sat, 21 Feb, priced at RM2,373 found 1 day ago
United
Fri, 13 Feb - Sat, 21 Feb
HLN
Helena
STL
St. Louis
RM2,558 Return, found 1 day ago
RM2,558
Return
found 1 day ago
Select United flight, departing Fri, 13 Feb from Helena to St. Louis, returning Sat, 21 Feb, priced at RM2,558 found 1 day ago
Qatar Airways
Tue, 20 Oct - Thu, 12 Nov
KUL
Kuala Lumpur
STL
St. Louis
RM4,835 Return, found 5 days ago
RM4,835
Return
found 5 days ago
Select Qatar Airways flight, departing Tue, 20 Oct from Kuala Lumpur to St. Louis, returning Thu, 12 Nov, priced at RM4,835 found 5 days ago
Cathay Pacific
Tue, 20 Oct - Thu, 12 Nov
KUL
Kuala Lumpur
STL
St. Louis
RM5,463 Return, found 5 days ago
RM5,463
Return
found 5 days ago
Select Cathay Pacific flight, departing Tue, 20 Oct from Kuala Lumpur to St. Louis, returning Thu, 12 Nov, priced at RM5,463 found 5 days ago
All Nippon Airways
Fri, 23 Jan - Sat, 24 Jan
KUL
Kuala Lumpur
STL
St. Louis
RM6,820 Return, found 2 days ago
RM6,820
Return
found 2 days ago
Select All Nippon Airways flight, departing Fri, 23 Jan from Kuala Lumpur to St. Louis, returning Sat, 24 Jan, priced at RM6,820 found 2 days 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. RM2,006 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 RM2,006 and RM6,820. Many lucky travellers purchased one-way tickets from Helena (HLN) for as little as RM1,116.
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 RM2,006 and RM6,820. 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.

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.

Qatar Airways
Tue, 20 Oct - Thu, 12 Nov
KUL
Kuala Lumpur
STL
St. Louis
RM4,835 Return, found 5 days ago
RM4,835
Return
found 5 days ago
Select Qatar Airways flight, departing Tue, 20 Oct from Kuala Lumpur to St. Louis, returning Thu, 12 Nov, priced at RM4,835 found 5 days ago
*Available to Expedia members.