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$274+ Cheap flights from Niagara Falls (IAG) to Chicago (CHI)

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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
IAG — CHI
Apr 23 — Apr 301
Thu 4/23
Thu 4/30
1 adult, Economy
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Cheap flight deals from Niagara Falls to Chicago

One-way flights from Niagara Falls to Chicago
Search for one-way flight options from Niagara Falls to Chicago. Find affordable one-way fares based on user searches. Data last updated March 24, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/20. 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.
Fri 6/55:48 pm
IAG
-
ORD
3 stops31h 39m
Multiple Airlines
Deal found 3/20$274
This Kiwi.com deal was found by Cheapflights users on 3/19. 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.
Wed 4/82:41 pm
IAG
-
ORD
3 stops33h 36m
Multiple Airlines
Deal found 3/19$282
This Kiwi.com deal was found by Cheapflights users on 3/19. 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.
Sat 4/1811:11 am
IAG
-
ORD
3 stops48h 12m
Multiple Airlines
Deal found 3/19$317

Find flight deals from Niagara Falls to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Niagara Falls (IAG) to Chicago (CHI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars
Provider with most accurate pricing for Niagara Falls-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Niagara Falls-Chicago (CHI) flights.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Niagara Falls to Chicago 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 March 24, 2026.
Use the filters below to find and compare flights from Niagara Falls to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest one-way
Quickest one-way

Niagara FallsChicago

IAG - ORD

IAGORD

Niagara Falls

Fri 6/5

5:48 pm-12:27 am

3 stops31h 39m

$274

Niagara FallsChicago

IAG - ORD

IAGORD

Niagara Falls

Wed 4/8

2:41 pm-11:17 pm

3 stops33h 36m

$282

Niagara FallsChicago

IAG - ORD

IAGORD

Niagara Falls

Sat 4/18

11:11 am-10:23 am

3 stops48h 12m

$317

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/20

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Niagara Falls-Chicago flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Niagara Falls-Chicago flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Niagara Falls-Chicago flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Niagara Falls-Chicago flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Niagara Falls-Chicago flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Niagara Falls to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Niagara Falls 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 Niagara Falls to Chicago

What is the cheapest month to book a flight from Niagara Falls to Chicago?

Currently, July is the cheapest month in which you can book a flight from Niagara Falls to Chicago (average of $77). Flying from Niagara Falls to Chicago in December is currently the most expensive (average of $259). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Niagara Falls to Chicago. 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 from for flights from Niagara Falls to Chicago?

    Niagara Falls (IAG) is the airport you will fly out of if you book a flight from Niagara Falls to Chicago. You should not have trouble finding flights to Chicago from Niagara Falls; the airport handles an average of 0 outbound flights to Chicago per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Niagara Falls airport to Chicago. It is only a 5.7 mi journey to Niagara Falls (IAG) from Niagara Falls’s city center.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Niagara Falls to Chicago?

    Currently, July is the cheapest month in which you can book a flight from Niagara Falls to Chicago (average of $77). Flying from Niagara Falls to Chicago in December is currently the most expensive (average of $259). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lansing
Merrillville
Hammond
Porter
Benton Harbor

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