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Cheap flights from Illinois to Niagara Falls from $196

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 3/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Illinois to Niagara Falls

Cheap one-way flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:44 pm - 5:22 pm
ORD
-
IAG
27h 38m
1 stop
$196Multiple Airlines
Sun, Mar 1
Multiple Airlines Logo
6:51 pm - 5:22 pm
ORD
-
IAG
21h 31m
2 stops
$198Multiple Airlines
Sun, Mar 1
Multiple Airlines Logo
5:01 am - 8:15 pm
ORD
-
IAG
14h 14m
2 stops
$289Multiple Airlines
Mon, Mar 23
Multiple Airlines Logo
11:52 am - 5:22 pm
ORD
-
IAG
28h 30m
3 stops
$292Multiple Airlines
Sun, Mar 1
Multiple Airlines Logo
8:05 am - 8:15 pm
ORD
-
IAG
11h 10m
1 stop
$339Multiple Airlines
Mon, Mar 23
Multiple Airlines Logo
5:32 pm - 7:36 pm
ORD
-
IAG
49h 04m
3 stops
$351Multiple Airlines
Tue, Jun 30

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Niagara Falls 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 February 5, 2026.
Use the filters below to find and compare flights from Illinois to Niagara Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoNiagara Falls

ORD - IAG

ORDIAG

Chicago O'Hare Intl

Sun 3/1

12:44 pm-5:22 pm

1 stop27h 38m

$196

ChicagoNiagara Falls

ORD - IAG

ORDIAG

Chicago O'Hare Intl

Sun 3/1

6:51 pm-5:22 pm

2 stops21h 31m

$198

ChicagoNiagara Falls

ORD - IAG

ORDIAG

Chicago O'Hare Intl

Mon 3/23

5:01 am-8:15 pm

2 stops14h 14m

$289

ChicagoNiagara Falls

ORD - IAG

ORDIAG

Chicago O'Hare Intl

Sun 3/1

11:52 am-5:22 pm

3 stops28h 30m

$292

ChicagoNiagara Falls

ORD - IAG

ORDIAG

Chicago O'Hare Intl

Mon 3/23

8:05 am-8:15 pm

1 stop11h 10m

$339

ChicagoNiagara Falls

ORD - IAG

ORDIAG

Chicago O'Hare Intl

Tue 6/30

5:32 pm-7:36 pm

3 stops49h 04m

$351

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

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 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.

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

25h 46m

Direct flights

None
The fastest flight from Illinois to Niagara Falls takes 25h 46m
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.

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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Sat 3/7
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