What airlines fly to Niagara Falls?

American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Niagara Falls from Illinois according to our data. American Airlines is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Niagara Falls. Keep in mind that there are 4 different airlines that fly to Niagara Falls on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Niagara Falls?

Average flight duration from Illinois to Niagara Falls depends on which airport you fly into and out of. Flying from Chicago to Buffalo is 1h 32m on average, while flying from Moline to Buffalo is 3h 44m on average. Buffalo is the most popular airport in Niagara Falls.

When did momondo last update prices for flights from Illinois to Niagara Falls Airport?

Prices for flights from Illinois to Niagara Falls Airport were last updated today.

How old do you have to be to fly from Illinois to Niagara Falls Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois to Niagara Falls Airport.

What documentation or ID do you need to fly to Niagara Falls Airport?

The travel and health documents required for your trip to Niagara Falls Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Niagara Falls Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$935 Cheap Flights from Illinois to Niagara Falls in 2025/26

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Find the cheapest flights from Illinois to Niagara Falls

One-way

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5:00 am - 8:41 am

ORD

IAG

26h 41m3 stops

$650Multiple Airlines

Sat, Dec 20

Fly from

Fly to

Route

Depart

Return

Price

ChicagoNiagara Falls

ORD - IAG

ORDIAG

Chicago O'Hare Intl

Sat 12/20

5:00 am-8:41 am

3 stops26h 41m

$650

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Illinois to Niagara Falls

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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What is the cheapest day to depart on your flight to Niagara Falls?

The cheapest day to depart from Illinois to Niagara Falls is on a Saturday when prices can be found for as low as $257. Flights from Illinois to Niagara Falls on a Friday will generally be more expensive and average around $409. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Niagara Falls?

According to our data, the cheapest time of day to fly to Niagara Falls is in the morning. momondo users have found flights departing from Illinois to Niagara Falls in the morning for as low as $278. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets at noon because they tend to be around $349. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheap Illinois to Niagara Falls flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Niagara Falls

Fastest flight time	11h 10m
Direct flights	None

The fastest flight from Illinois to Niagara Falls takes 11h 10m

There are no direct flights from Illinois to Niagara Falls. There are no popular flight routes from Illinois to Niagara Falls.

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When did momondo last update prices for flights from Illinois to Niagara Falls Airport?
Prices for flights from Illinois to Niagara Falls Airport were last updated today.
How old do you have to be to fly from Illinois to Niagara Falls Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois to Niagara Falls Airport.
What documentation or ID do you need to fly to Niagara Falls Airport?
The travel and health documents required for your trip to Niagara Falls Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Niagara Falls Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Niagara Falls?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Illinois to Niagara Falls. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Illinois to Niagara Falls with flexible booking policies on momondo?

Flights from Illinois to Niagara Falls with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Illinois to Niagara Falls?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Illinois to Niagara Falls.

I’m not ready to book a flight from Illinois to Niagara Falls right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Niagara Falls, momondo offers a useful price alert feature which will track prices for flights to Niagara Falls from Illinois and alert you when they change.