Aerial view of combine harvesting corn field at sunset, Marion County, Illinois

Cheap Flights to Marion County from NT$5,821

View NT$5,821 flight on Wed, 2026/8/12Opens in a new window

Flight 1

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Popular airlines to Marion County

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • Frontier Airlines

  • Alaska Airlines

  • Air Canada

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How much is the cheapest flight to Marion County?

Prices were available within the past 7 days and start at NT$5,821 for one-way flights and NT$11,981 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Jul 29 - Mon, Aug 3
SEA
Seattle
STL
St. Louis
NT$11,981 Roundtrip, found 1 day ago
NT$11,981
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Jul 29 from Seattle to St. Louis, returning Mon, Aug 3, priced at NT$11,981 found 1 day ago
American Airlines
Wed, Jul 29 - Mon, Aug 3
SEA
Seattle
STL
St. Louis
NT$12,582 Roundtrip, found 1 day ago
NT$12,582
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Jul 29 from Seattle to St. Louis, returning Mon, Aug 3, priced at NT$12,582 found 1 day ago
Delta
Wed, Jul 29 - Mon, Aug 3
SEA
Seattle
STL
St. Louis
NT$13,182 Roundtrip, found 1 day ago
NT$13,182
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Jul 29 from Seattle to St. Louis, returning Mon, Aug 3, priced at NT$13,182 found 1 day ago
Delta
Wed, Jul 29 - Mon, Aug 3
SEA
Seattle
STL
St. Louis
NT$13,247 Roundtrip, found 1 day ago
NT$13,247
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Jul 29 from Seattle to St. Louis, returning Mon, Aug 3, priced at NT$13,247 found 1 day ago
American Airlines
Wed, Jul 29 - Mon, Aug 3
SEA
Seattle
STL
St. Louis
NT$13,536 Roundtrip, found 1 day ago
NT$13,536
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Jul 29 from Seattle to St. Louis, returning Mon, Aug 3, priced at NT$13,536 found 1 day ago
American Airlines
Wed, Jul 29 - Mon, Aug 3
SEA
Seattle
STL
St. Louis
NT$16,357 Roundtrip, found 1 day ago
NT$16,357
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Jul 29 from Seattle to St. Louis, returning Mon, Aug 3, priced at NT$16,357 found 1 day ago
United
Wed, Jul 29 - Mon, Aug 3
SEA
Seattle
STL
St. Louis
NT$17,423 Roundtrip, found 1 day ago
NT$17,423
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jul 29 from Seattle to St. Louis, returning Mon, Aug 3, priced at NT$17,423 found 1 day ago
Delta
Tue, Sep 8 - Tue, Sep 15
TPE
Taipei
STL
St. Louis
NT$27,864 Roundtrip, found 4 days ago
NT$27,864
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Sep 8 from Taipei to St. Louis, returning Tue, Sep 15, priced at NT$27,864 found 4 days ago
Cathay Pacific
Fri, May 7 - Sat, May 8
TPE
Taipei
EVV
Evansville
NT$38,604 Roundtrip, found 4 days ago
NT$38,604
Roundtrip
found 4 days ago
Select Cathay Pacific flight, departing Fri, May 7 from Taipei to Evansville, returning Sat, May 8, priced at NT$38,604 found 4 days ago
All Nippon Airways
Tue, Sep 8 - Tue, Sep 15
TSA
Taipei
STL
St. Louis
NT$39,358 Roundtrip, found 4 days ago
NT$39,358
Roundtrip
found 4 days ago
Select All Nippon Airways flight, departing Tue, Sep 8 from Taipei to St. Louis, returning Tue, Sep 15, priced at NT$39,358 found 4 days ago

Trending flights to Marion 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.

Delta
Tue, Sep 8 - Tue, Sep 15
TPE
Taipei
STL
St. Louis
NT$27,864 Roundtrip, found 4 days ago
NT$27,864
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Sep 8 from Taipei to St. Louis, returning Tue, Sep 15, priced at NT$27,864 found 4 days 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. NT$11,981 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 NT$11,981 and NT$39,358. Many lucky travelers purchased one-way tickets from Seattle (SEA) for as little as NT$5,821.
What are the most popular airports to fly into in Marion County?
Start organizing your Marion County vacation 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.
When is the cheapest time to fly to Marion County?
Leave for Marion County early on in the week and you'll usually be rewarded with cheaper fares. Tuesday is known for being the cheapest day to jump on a plane, closely followed by Monday. If you're eager to avoid the costliest flights, give Saturdays a wide berth.
How much is a plane ticket to Marion County?
In the last seven days, airfares ranged between NT$11,981 and NT$39,358. 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 65ºF to 80ºF 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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