Landscape of the Marais Temps Clair wetland conservation area in Saint Charles County Missouri

Flight to St. Clair County

View S$264 flight on Sat, 4 Jul, 2026Opens in a new window

Popular airlines to St. Clair County

  • American Airlines

  • Delta

  • United

  • Alaska Airlines

  • Southwest Airlines

  • Frontier Airlines

  • Air Canada

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to St. Clair County

Prices were available within the past 7 days and start at S$264 for one-way flights and S$535 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, 4 Jul - Sat, 11 Jul
EWR
New York
SGF
Springfield
S$535 Return, found 6 hours ago
S$535
Return
found 6 hours ago
Select United flight, departing Sat, 4 Jul from New York to Springfield, returning Sat, 11 Jul, priced at S$535 found 6 hours ago
Delta
Sat, 4 Jul - Sat, 11 Jul
EWR
New York
SGF
Springfield
S$603 Return, found 6 hours ago
S$603
Return
found 6 hours ago
Select Delta flight, departing Sat, 4 Jul from New York to Springfield, returning Sat, 11 Jul, priced at S$603 found 6 hours ago
United
Sat, 4 Jul - Sat, 11 Jul
EWR
New York
SGF
Springfield
S$612 Return, found 6 hours ago
S$612
Return
found 6 hours ago
Select United flight, departing Sat, 4 Jul from New York to Springfield, returning Sat, 11 Jul, priced at S$612 found 6 hours ago
United
Sat, 4 Jul - Sat, 11 Jul
EWR
New York
SGF
Springfield
S$642 Return, found 6 hours ago
S$642
Return
found 6 hours ago
Select United flight, departing Sat, 4 Jul from New York to Springfield, returning Sat, 11 Jul, priced at S$642 found 6 hours ago
American Airlines
Sat, 4 Jul - Sat, 11 Jul
EWR
New York
SGF
Springfield
S$659 Return, found 6 hours ago
S$659
Return
found 6 hours ago
Select American Airlines flight, departing Sat, 4 Jul from New York to Springfield, returning Sat, 11 Jul, priced at S$659 found 6 hours ago
United
Sat, 4 Jul - Sat, 11 Jul
EWR
New York
SGF
Springfield
S$663 Return, found 6 hours ago
S$663
Return
found 6 hours ago
Select United flight, departing Sat, 4 Jul from New York to Springfield, returning Sat, 11 Jul, priced at S$663 found 6 hours ago
American Airlines
Sat, 4 Jul - Sat, 11 Jul
EWR
New York
SGF
Springfield
S$666 Return, found 6 hours ago
S$666
Return
found 6 hours ago
Select American Airlines flight, departing Sat, 4 Jul from New York to Springfield, returning Sat, 11 Jul, priced at S$666 found 6 hours ago
American Airlines
Sat, 4 Jul - Sat, 11 Jul
EWR
New York
SGF
Springfield
S$686 Return, found 6 hours ago
S$686
Return
found 6 hours ago
Select American Airlines flight, departing Sat, 4 Jul from New York to Springfield, returning Sat, 11 Jul, priced at S$686 found 6 hours ago
United
Sat, 4 Jul - Sat, 11 Jul
EWR
New York
SGF
Springfield
S$687 Return, found 6 hours ago
S$687
Return
found 6 hours ago
Select United flight, departing Sat, 4 Jul from New York to Springfield, returning Sat, 11 Jul, priced at S$687 found 6 hours ago
American Airlines
Sat, 4 Jul - Sat, 11 Jul
EWR
New York
SGF
Springfield
S$693 Return, found 6 hours ago
S$693
Return
found 6 hours ago
Select American Airlines flight, departing Sat, 4 Jul from New York to Springfield, returning Sat, 11 Jul, priced at S$693 found 6 hours ago
Book with confidence
Expedia offers flights to St. Clair County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to St. Clair 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 St. Clair County that have flexible change policies?
When it comes to flying these days, flexibility is essential. That's why we've added a "No change fee" filter to help you find flexible, low-priced flights to St. Clair County. It's on the left-hand side of your screen directly underneath the "Flexible change policies" heading.
Which airlines fly to St. Clair County?
When you're ready to reserve your seat to or near St. Clair County, these airlines are waiting to welcome you on board:

  • Southwest Airlines - 1,395 flights to or near St. Clair County each month, including 1,395 flights to Kansas City Intl. Airport (MCI) per month.
  • Delta Air Lines - 788 flights to or near St. Clair County each month, including 788 flights to Kansas City Intl. Airport (MCI) per month.
  • American Airlines - 715 flights to or near St. Clair County each month, including 715 flights to Kansas City Intl. Airport (MCI) per month.

How can I find cheap tickets to St. Clair County?
Book well ahead of time, fly to or from nearby airports, avoid school holiday time — you're not short of ways! Another one is to make the most of Expedia's "flexible dates" function. Find your St. Clair County flight, then compare the cheapest prices for nearby dates. In the last seven days, the best price for a flight to St. Clair County was S$535.
How much is a flight to St. Clair County?
In the last seven days, return airfares to St. Clair County sold for as low as S$535 and reached a maximum price of S$693. For one-way trips leaving New York (EWR), the lowest amount paid during this time was just S$264.
What are the most popular airports to fly into in St. Clair County?
Deciding on an airport comes down to factors including your budget and carrier. These are your two options in St. Clair County:

  • Kansas City Intl. Airport (MCI) - 3,714 flights per month.
  • Charles B. Wheeler Downtown Airport (MKC) - 4 flights per month.

When is the cheapest time to fly to St. Clair County?
If you're not fixed on what date you travel to St. Clair County, try to fly out early in the week. The cheapest day to take off is normally Tuesday, followed by Monday. Saturday is typically the costliest day, with many holiday makers choosing to take off on the weekend.
How much is a plane ticket to St. Clair County?
In the last seven days, airfares to St. Clair County fluctuated between S$535 and S$693. Prices tend to rise over time, so secure a top deal today.
What is the best time to go to St. Clair County?
Appleton City, St. Clair County's main city, is a fantastic location to explore at anytime. Not a big fan of cooler weather? Then travel here from June 20 onward during the summer months, when temperatures vary from 18ºC to 29ºC. June, July and November is when Appleton City is really buzzing.
What months are the cheapest to book a flight to St. Clair County?
An inexpensive month to find a fabulous deal to St. Clair County is February, while prices are at their highest in December. Try to avoid this month if you're on a tight budget.

Book with confidence

Expedia offers flights to St. Clair County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to St. Clair County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Travel information

St. Clair County Flights Information

Airlines serving
American Airlines, United, Delta
Roundtrip price
from S$535
St. Clair County Flights Information
*Available to Expedia members.