In terms of precipitation, rainfall in Chicago ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago when rainfall is around 1.7 in.

If weather is an important factor for your trip to Chicago, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

What is the cheapest time of day to fly from IAG to CHI?

When flying from Niagara Falls, New York to Chicago, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Niagara Falls, New York-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, New York-Chicago flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Niagara Falls, New York-Chicago flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Niagara Falls, New York-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, New York-Chicago flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

$287+ Cheap Flights from Niagara Falls, NY to Chicago

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Cheap flight deals from Niagara Falls to Chicago

One-way

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 August 24, 2026.

Sun 10/412:22 pm -

3 stops51h 58m

Deal found 8/23

$287

Thu 10/812:02 pm -

2 stops35h 37m

Deal found 8/24

$349

Find flight deals from Niagara Falls to Chicago

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars

Provider with most accurate pricing for Niagara Falls-Chicago (CHI) flight deals.

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Use the filters below to find and compare flights from Niagara Falls to Chicago that are best for you.

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Route

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Price

Cheapest one-way

Niagara FallsChicago

IAG Niagara Falls - ORD Chicago O'Hare Intl

IAGORD

Niagara Falls

Sun 10/4

12:22 pm-3:20 pm

3 stops51h 58m

$287

Quickest one-way

Niagara FallsChicago

IAG Niagara Falls - ORD Chicago O'Hare Intl

IAGORD

Niagara Falls

Thu 10/8

12:02 pm-10:39 pm

2 stops35h 37m

$349

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/23

Sorted by cheapest first

Most accurate provider: When it comes to deals on Niagara Falls, New York-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, New York-Chicago flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Niagara Falls, New York-Chicago flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Niagara Falls, New York-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, New York-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.

IAG-CHI

IAG-ORD

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

IAG-CHI

IAG-ORD

No data available for this route at this time. Please check back soon.

Related info for your journey

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.

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$287+ Cheap flights from Niagara Falls, NY (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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Niagara Falls to Chicago with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Niagara Falls to Chicago

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

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

Find flight deals from Niagara Falls to Chicago

Most accurate provider

Most trusted provider

Cheapflights Fare Finder

Use the filters below to find and compare flights from Niagara Falls to Chicago that are best for you.

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.

Cheapflights Insights

Related info for your journey

What airport do you fly from for flights from Niagara Falls to Chicago?

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

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

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

Traveling to a place near Chicago?

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Alternative routes for Niagara Falls to Chicago

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Other flights to Chicago

Explore flights to Chicago departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 24, 2026.

Complete your trip

Complete your trip to Chicago by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Niagara Falls to Chicago by cabin class

Find flights from Niagara Falls to Chicago, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Niagara Falls and Chicago flights

Browse other Niagara Falls and Chicago flight options. Last updated on August 24, 2026.

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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 August 24, 2026.