Round-trip from | $322 |
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Unlike in the morning, when flights are generally more expensive, you can save up to 2% on flights from Erie to St. Louis by exploring options for tickets at noon.
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Currently, September is the cheapest month in which you can book a flight from Erie to St. Louis (average of $322). Flying from Erie to St. Louis in July is currently the most expensive (average of $377). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
January
$326
February
$331
March
$357
April
$337
May
$345
June
$371
July
$377
August
$336
September
$322
October
$324
November
$336
December
$326
STL Temperature | 32 - 80.6 °F |
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