CA $256 Cheap Flight to Marion County

View CA $256 flight on Wed, Sep 2, 2026Opens in a new window

Popular airlines to Marion County

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • Frontier Airlines

  • Alaska Airlines

  • Spirit Airlines

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

How much is the cheapest flight to Marion County?

Prices were available within the past 7 days and start at CA $256 for one-way flights and CA $469 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, May 27 - Tue, Jun 2
YYZ
Toronto
STL
St. Louis
CA $469 Roundtrip, found 19 hours ago
CA $469
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Wed, May 27 from Toronto to St. Louis, returning Tue, Jun 2, priced at CA $469 found 19 hours ago
American Airlines
Wed, May 20 - Wed, May 27
YYZ
Toronto
STL
St. Louis
CA $469 Roundtrip, found 1 day ago
CA $469
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, May 20 from Toronto to St. Louis, returning Wed, May 27, priced at CA $469 found 1 day ago
United
Tue, Aug 18 - Sun, Sep 6
YYC
Calgary
STL
St. Louis
CA $476 Roundtrip, found 3 days ago
CA $476
Roundtrip
found 3 days ago
Select United flight, departing Tue, Aug 18 from Calgary to St. Louis, returning Sun, Sep 6, priced at CA $476 found 3 days ago
Delta
Wed, Apr 29 - Tue, May 5
YYC
Calgary
STL
St. Louis
CA $484 Roundtrip, found 6 days ago
CA $484
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Apr 29 from Calgary to St. Louis, returning Tue, May 5, priced at CA $484 found 6 days ago
American Airlines
Tue, Sep 22 - Mon, Sep 28
YYC
Calgary
STL
St. Louis
CA $489 Roundtrip, found 23 hours ago
CA $489
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Tue, Sep 22 from Calgary to St. Louis, returning Mon, Sep 28, priced at CA $489 found 23 hours ago
United
Wed, Apr 29 - Tue, May 5
YYC
Calgary
STL
St. Louis
CA $489 Roundtrip, found 6 days ago
CA $489
Roundtrip
found 6 days ago
Select United flight, departing Wed, Apr 29 from Calgary to St. Louis, returning Tue, May 5, priced at CA $489 found 6 days ago
American Airlines
Tue, May 19 - Tue, May 26
YYC
Calgary
STL
St. Louis
CA $490 Roundtrip, found 2 days ago
CA $490
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, May 19 from Calgary to St. Louis, returning Tue, May 26, priced at CA $490 found 2 days ago
American Airlines
Wed, Jun 3 - Tue, Jun 9
YYZ
Toronto
STL
St. Louis
CA $492 Roundtrip, found 2 hours ago
CA $492
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Wed, Jun 3 from Toronto to St. Louis, returning Tue, Jun 9, priced at CA $492 found 2 hours ago
Air Canada
Wed, Apr 29 - Tue, May 5
YYC
Calgary
STL
St. Louis
CA $499 Roundtrip, found 6 days ago
CA $499
Roundtrip
found 6 days ago
Select Air Canada flight, departing Wed, Apr 29 from Calgary to St. Louis, returning Tue, May 5, priced at CA $499 found 6 days ago
WestJet
Sun, Jun 28 - Fri, Jul 17
YYZ
Toronto
STL
St. Louis
CA $700 Roundtrip, just found
CA $700
Roundtrip
just found
Select WestJet flight, departing Sun, Jun 28 from Toronto to St. Louis, returning Fri, Jul 17, priced at CA $700 just found

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.

American Airlines
Wed, Jun 3 - Wed, Jun 10
YUL
Montreal
STL
St. Louis
CA $542 Roundtrip, found 10 hours ago
CA $542
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Wed, Jun 3 from Montreal to St. Louis, returning Wed, Jun 10, priced at CA $542 found 10 hours ago

Frequently asked questions

How do I find cheap flights to Marion County that have flexible change policies?
By using our smart "No change fee" filter, that's how. Simply type in your travel dates, click "Search," then tick the checkbox under the "Flexible change policies" subheading (it's on the left of your screen). Expedia makes it a cinch to find affordable, flexible airfares to Marion County.
Which airlines fly to Marion County?
Find your passport, pack your bags and choose between these popular airlines that have flights into or near Marion County:

  • Southwest Airlines - 2,907 flights to or near Marion County each month, including 2,907 flights to Lambert-St. Louis Intl. Airport (STL) per month.
  • American Airlines - 810 flights to or near Marion County each month, including 810 flights to Lambert-St. Louis Intl. Airport (STL) per month.
  • United Airlines - 573 flights to or near Marion County each month, including 573 flights to Lambert-St. Louis Intl. Airport (STL) per month.

How can I find cheap tickets to Marion County?
A helpful strategy for finding cheap tickets is to be flexible with your travel dates. Start by searching for your flight to Marion County, then click on the "flexible dates" box to see prices for nearby days. Want another good tip? Book well in advance. For an idea of costs, CA $469 was the best price for a flight to Marion County in the last seven days.
How much is a flight to Marion County?
If you were travelling one way from Toronto (YYZ), you could've nabbed a bargain seat for just CA $256 in the last seven days. Round-trip journeys to Marion County ranged from CA $469 to CA $700 over the same period.
What are the most popular airports to fly into in Marion County?
Lambert-St. Louis Intl. Airport (STL) is the main point of entry for those travelling to Marion County. Approximately 5,094 flights every month touch down at this airport.
When is the cheapest time to fly to Marion County?
If you're not set on what date you jet off to Marion County, leave earlier in the week. The cheapest day to take off is generally Tuesday, followed by Monday. Saturday is typically the most expensive day, with many people opting to fly on the weekend.
How much is a plane ticket to Marion County?
In the last seven days, flights to Marion County cost between CA $469 and CA $700. Prices generally depend on the time of departure, airline, seating class and how early you make your booking.
What is the best time to go to Marion County?
If you like the crowds and excitement of a big city, go to Kinmundy during the months of June, July and August. This is a very popular time for one of Marion County's favourite destinations. Summertime kicks off June 20 and brings average temperatures of between 19ºC and 28ºC. Time your getaway then and look forward to lots of warm, sunny days.
What months are the cheapest to book a flight to Marion County?
The most affordable month to score a top deal to Marion County is February, whereas the priciest month is December. Give this month a miss if you're on a tight budget.

Travel information

Marion County Flights Information

Airlines serving
American Airlines, Delta, Air Canada, United, Alaska Airlines, WestJet
Roundtrip price
from CA $469
Marion County Flights Information

Explore a world of travel with Expedia

*Available to Expedia members.