Cheap Flights from St. Louis (STL) to Niagara Falls (IAG)

Popular airlines from Lambert-St. Louis International Airport (STL) to Niagara Falls, NY (IAG-Niagara Falls Intl.)

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Frequently asked questions

How much is a flight from Lambert-St. Louis Intl. Airport (STL) to Niagara Falls Intl. Airport?
Based on airfares listed within the last 7 days on Expedia for flights departing within the next year, round-trip flights between STL and Niagara Falls Intl. Airport start from . Book today to get the best price for your big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Lambert Field to IAG?
Most flights can be conveniently cancelled online, but whether or not you are charged a fee differs between airlines. If you do have to cancel your getaway, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Lambert-St. Louis Intl. Airport (STL) to Niagara Falls Intl. Airport that have flexible change policies?
Select our "No change fees" filter to find flexible ticketing options for your flight from Lambert Field to IAG. This allows you to snag a low rate in advance and still have the freedom to reschedule without any additional fees. Keep in mind that you'll need to cover the fare difference.
How far is the flight from STL to Niagara Falls Intl. Airport (IAG)?
That movie you've been wanting to see will have to wait — the flight distance between STL (STL) and Niagara Falls Intl. Airport (IAG) (IAG) is only 1,100 kilometres. The captain will be telling you to put your seat upright for touchdown before you know it.
Which airlines fly direct from Lambert Field to IAG?
Unfortunately, there are no airlines that directly fly between Lambert Field and IAG. You'll need to book a flight with at least one stop.
Are STL to Niagara Falls Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes score a bargain, with some super cheap fares from STL to Niagara Falls Intl. Airport (IAG) popping up a few weeks before the date of departure. If you'd rather plan ahead of time, Expedia compares and updates the best flight deals frequently — as early as a year in advance in some cases. It depends on the carrier though, as not every airline releases prices that far in advance.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Niagara Falls Intl.
Distance
1067 km

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