Cheap flights to St. Clair County

View €86 flight on Thu, 4 Jun 2026Opens in a new window

Popular airlines to St. Clair County

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Cheap round-trip flights to St. Clair County

Prices were available within the past 7 days and start at €86 for one-way flights and €164 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 28 May - Mon, 1 Jun
MSP
Minneapolis
STL
St. Louis
€164 Return, found 13 hours ago
€164
Return
found 13 hours ago
Select Delta flight, departing Thu, 28 May from Minneapolis to St. Louis, returning Mon, 1 Jun, priced at €164 found 13 hours ago
Delta
Thu, 4 Jun - Mon, 8 Jun
ATL
Atlanta
STL
St. Louis
€171 Return, found 3 days ago
€171
Return
found 3 days ago
Select Delta flight, departing Thu, 4 Jun from Atlanta to St. Louis, returning Mon, 8 Jun, priced at €171 found 3 days ago
United
Thu, 28 May - Mon, 1 Jun
MSP
Minneapolis
STL
St. Louis
€229 Return, found 13 hours ago
€229
Return
found 13 hours ago
Select United flight, departing Thu, 28 May from Minneapolis to St. Louis, returning Mon, 1 Jun, priced at €229 found 13 hours ago
Delta
Tue, 19 May - Tue, 26 May
LGA
New York
STL
St. Louis
€234 Return, found 17 hours ago
€234
Return
found 17 hours ago
Select Delta flight, departing Tue, 19 May from New York to St. Louis, returning Tue, 26 May, priced at €234 found 17 hours ago
American Airlines
Thu, 28 May - Mon, 1 Jun
MSP
Minneapolis
STL
St. Louis
€265 Return, found 13 hours ago
€265
Return
found 13 hours ago
Select American Airlines flight, departing Thu, 28 May from Minneapolis to St. Louis, returning Mon, 1 Jun, priced at €265 found 13 hours ago
American Airlines
Thu, 28 May - Mon, 1 Jun
BOS
Boston
STL
St. Louis
€303 Return, found 16 hours ago
€303
Return
found 16 hours ago
Select American Airlines flight, departing Thu, 28 May from Boston to St. Louis, returning Mon, 1 Jun, priced at €303 found 16 hours ago
Delta
Mon, 11 May - Fri, 15 May
CDC
Cedar City
STL
St. Louis
€788 Return, found 1 day ago
€788
Return
found 1 day ago
Select Delta flight, departing Mon, 11 May from Cedar City to St. Louis, returning Fri, 15 May, priced at €788 found 1 day ago
British Airways
Thu, 7 May - Mon, 11 May
LHR
London
STL
St. Louis
€860 Return, found 6 days ago
€860
Return
found 6 days ago
Select British Airways flight, departing Thu, 7 May from London to St. Louis, returning Mon, 11 May, priced at €860 found 6 days ago
American Airlines
Sat, 9 May - Sun, 24 May
DUB
Dublin
STL
St. Louis
€876 Return, found 15 hours ago
€876
Return
found 15 hours ago
Select American Airlines flight, departing Sat, 9 May from Dublin to St. Louis, returning Sun, 24 May, priced at €876 found 15 hours ago
Virgin Atlantic
Thu, 7 May - Mon, 11 May
LHR
London
STL
St. Louis
€880 Return, found 6 days ago
€880
Return
found 6 days ago
Select Virgin Atlantic flight, departing Thu, 7 May from London to St. Louis, returning Mon, 11 May, priced at €880 found 6 days ago

Trending flights to St. Clair 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
Sat, 9 May - Sun, 24 May
DUB
Dublin
STL
St. Louis
€876 Return, found 15 hours ago
€876
Return
found 15 hours ago
Select American Airlines flight, departing Sat, 9 May from Dublin to St. Louis, returning Sun, 24 May, priced at €876 found 15 hours ago

Frequently asked questions

How do I find cheap flights to St. Clair County that have flexible change policies?
When it comes to flying these days, flexibility is important. That's why we have a "No change fee" search function to help you track down flexible, low-priced flights to St. Clair County. It's on the left-hand side of your screen directly under the "Flexible change policies" subheading.
Which airlines fly to St. Clair County?
Let Allegiant Air take you there. This well-known carrier provides 125 services every month to MidAmerica-St. Louis Airport (BLV), a St. Clair County gateway.
How can I find cheap tickets to St. Clair County?
A good strategy for walking away with cheap airfares is to be flexible with your dates. Start by searching for your flight to St. Clair County, then click on the "flexible dates" link for a list of prices for nearby days. Another good tip? Book ahead of time. For an idea of fares, €164 was the best price for a flight to St. Clair County in the last seven days.
How much is a flight to St. Clair County?
In the last seven days, return flights to St. Clair County sold for as little as €164 and peaked at €880. For one-way trips taking off from Atlanta (ATL), the lowest amount paid during this time was just €86.
What are the most popular airports to fly into in St. Clair County?
Pack your bags and fly into MidAmerica-St. Louis Airport (BLV), St. Clair County's main flight hub. Book a ticket on one of the 125 flights that touch down at this well-known destination every month.
How much is a plane ticket to St. Clair County?
In the last seven days, seats ranged between €164 and €880. Swipe through our amazing deals to St. Clair County, pick your favourite and then get packing!
What is the best time to go to St. Clair County?
Mascoutah, St. Clair County's main city, is a terrific destination to explore at anytime. Don't like cold weather? Then journey here from June 20 onward in summer, when temperatures vary from 18ºC to 29ºC. March, May and June is when Mascoutah is really lively.
What months are the cheapest to book a flight to St. Clair County?
The ideal month to reserve a fabulous deal to St. Clair County is February, whereas prices are at their highest in December. Give this month a miss if you're counting your pennies.

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