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Niagara Falls

$154+ Cheap flights from Illinois to Niagara Falls, NY (IAG)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — IAG
Oct 14 — Oct 211
Tue 10/14
Tue 10/21
1 adult, Economy
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Cheap flight deals from Illinois to Niagara Falls

Keep the following information in mind while searching for Illinois to Niagara Falls flight deals. Data was last updated September 14, 2025.

Round-trip from

$416
(Kiwi.com)

One-way from

$154
(Kiwi.com)
From Illinois to Niagara Falls
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One-way flight from Illinois to Niagara Falls
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Find flight deals from Illinois to Niagara Falls

Cheapest flights from Illinois to Niagara Falls
Explore the most affordable flight options available from Illinois to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/126:00 amORD - IAG
2 stops30h 22mMultiple Airlines
Sun 10/1910:07 amIAG - ORD
1 stop25h 01mMultiple Airlines
Deal found 9/14$416

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated September 14, 2025.
Use the filters below to find and compare flights from Illinois to Niagara Falls that are best for you.

Fly from

Illinois

Fly to

Niagara Falls

Route

Depart

Return

Price

ChicagoNiagara Falls

ORD - IAG

ORDIAG

Chicago O'Hare Intl

Sun 10/12

6:00 am-1:22 pm

2 stops30h 22m

Niagara Falls

Sun 10/19

10:07 am-10:08 am

1 stop25h 01m

$416

ChicagoNiagara Falls

ORD - IAG

ORDIAG

Chicago O'Hare Intl

Thu 10/23

11:55 am-4:58 pm

2 stops28h 03m

$154

ChicagoNiagara Falls

ORD - IAG

ORDIAG

Chicago O'Hare Intl

Sat 10/4

6:44 pm-1:22 pm

3 stops41h 38m

$185

ChicagoNiagara Falls

ORD - IAG

ORDIAG

Chicago O'Hare Intl

Wed 9/17

6:44 pm-2:22 pm

2 stops42h 38m

$391

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Best time to book a flight from Illinois to Niagara Falls

Have a flexible travel schedule? Discover the best time to fly to Niagara Falls from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Niagara Falls
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Niagara Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Niagara Falls from Illinois?

    Niagara Falls (IAG) is the airport you will fly into if you book a flight from Illinois to Niagara Falls. It is only a 5.7 mi journey from Niagara Falls (IAG) to Niagara Falls’s city center.

  • Can I find deals for flights from Illinois to Niagara Falls that include hotel bookings?

    Yes. In addition to deals on Illinois to Niagara Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Niagara Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Niagara Falls.

  • Can I find deals for business class flights from Illinois to Niagara Falls?

    Yes. Cheapflights offers flight deals from Illinois to Niagara Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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