Prices are in Canadian Dollars.

Cheap Flights to MidAmerica St. Louis Airport

Round-trip
Economy
Washington (WAS)
St. Louis (STL)
Mon. 25/1
Mon. 1/2
Any month
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Home North America USA Illinois Belleville Cheap flights to MidAmerica St. Louis Airport, Illinois

Flights to MidAmerica St. Louis Airport in 2021

Popular in June High demand for flights, 9% potential price rise
Cheapest in February Best time to find cheap flights, 3% potential price drop
Average price C$ 526 Average for round-trip flights in January 2021
Round-trip from C$ 346 From Toronto to Belleville
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.

Cheapest prices for MidAmerica St. Louis Airport flights by month

January
C$ 368
February
C$ 370
March
C$ 516
April
C$ 380
May
C$ 505
June
C$ 478
July
C$ 526
August
C$ 458
September
C$ 462
October
C$ 463
November
C$ 407
December
C$ 441
Currently, January is the cheapest month in which you can book a flight to MidAmerica St. Louis Airport. Flying to MidAmerica St. Louis Airport in July will prove the most costly. There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the best time to fly to MidAmerica St. Louis Airport?

Average Lambert-St Louis flight ticket prices and weather conditions for 2021 and 2022 by month.
YTO - STL
Price
C$ 368 - C$ 687
STL
Temperature
7 - 32 °C
STL
Rainfall
57 - 130 mm
Whilst there are several times of the year to choose from, January is seen as the time to fly to MidAmerica St. Louis Airport, however, it is possible to get good deals throughout the year. If you are looking for warm weather when you arrive off of your flight to MidAmerica St. Louis Airport then July is statistically the hottest. May is historically the period with most rainfall.

When is the best time to book a flight to MidAmerica St. Louis Airport?

Booking 39 days in advance of your planned departure date is, on average, the best time to get cheap flights to MidAmerica St. Louis Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Which day is cheapest to fly to MidAmerica St. Louis Airport?

The cheapest day to fly to MidAmerica St. Louis Airport is usually Tuesday. At the moment, Sunday is the most expensive.

What time of day is cheapest to fly to MidAmerica St. Louis Airport?

To get the best value, try booking a flight at noon when visiting MidAmerica St. Louis Airport. Generally the prices will increase for flights in the evening as these tend to have higher demand.
Home North America USA Illinois Belleville Cheap flights to MidAmerica St. Louis Airport, Illinois
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