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Cheap flights from Illinois to Niagara Falls from $183

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Niagara Falls departing on 8/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Illinois to Niagara Falls

Cheap round-trip flights

Logo
5:16 pm - 12:50 pmORD-IAG
42h 34m2 stops
Logo
6:58 pm - 10:26 amIAG-ORD
16h 28m1 stop
$349
Find Deal
mar., ago. 26 - jue., ago. 28

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Niagara Falls, New York that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated agosto 13, 2025.
Use the filters below to find and compare flights from Illinois to Niagara Falls, New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoNiagara Falls

ORD - IAG

ORDIAG

Chicago O'Hare Intl

mar. 8/26

5:16 pm-12:50 pm

2 stops42h 34m

Niagara Falls

jue. 8/28

6:58 pm-10:26 am

1 stop16h 28m

$349

ChicagoNiagara Falls

ORD - IAG

ORDIAG

Chicago O'Hare Intl

mié. 8/20

11:36 am-12:50 pm

2 stops24h 14m

$183

ChicagoNiagara Falls

ORD - IAG

ORDIAG

Chicago O'Hare Intl

mié. 8/20

5:21 pm-6:08 pm

1 stop23h 47m

$243

ChicagoNiagara Falls

ORD - IAG

ORDIAG

Chicago O'Hare Intl

mar. 8/19

5:16 pm-12:50 pm

2 stops42h 34m

$252

ChicagoNiagara Falls

ORD - IAG

ORDIAG

Chicago O'Hare Intl

mar. 8/19

8:47 pm-12:50 pm

3 stops39h 03m

$253

ChicagoNiagara Falls

ORD - IAG

ORDIAG

Chicago O'Hare Intl

mié. 8/20

2:40 pm-12:50 pm

3 stops21h 10m

$276

ChicagoNiagara Falls

ORD - IAG

ORDIAG

Chicago O'Hare Intl

vie. 9/19

11:57 am-10:39 am

3 stops45h 42m

$294

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Illinois to Niagara Falls, New York

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

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

The cheapest day to depart from Illinois to Niagara Falls, New York is on a Saturday when prices can be found for as low as $257. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Illinois to Niagara Falls, New York for around $409.

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

According to our data, the cheapest time of day to fly to Niagara Falls, New York is in the morning. momondo users have found flights departing from Illinois to Niagara Falls, New York 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. At noon is when there is more demand to fly to Niagara Falls, New York, so prices are often more expensive at around $349 per ticket.

Cheap Illinois to Niagara Falls, New York flight deals and tips

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

Best Price Found

$183

Fastest flight time

21h 10m

Direct flights

None

Airports in Niagara Falls, New York

1 airport
The best one-way flight to Niagara Falls, New York from Illinois in the past 72 hours is $183. The best round-trip flight deal from Illinois to Niagara Falls, New York found on momondo in the last 72 hours is $349.
The fastest flight from Illinois to Niagara Falls, New York takes 21h 10m
There are no direct flights from Illinois to Niagara Falls, New York. Popular non-direct route for this connection is Chicago O'Hare Intl Airport - Niagara Falls Airport.
There is 1 airport near Niagara Falls, New York: Niagara Falls (IAG)
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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.

Traveling to a place near Niagara Falls?

Book flights to Niagara Falls if you plan to visit one of these locations
Lewiston

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.

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lun. 8/18
lun. 8/25
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