Cheapflights Tip: The best prices from Niagara Falls to Chicago are usually found in March or January, booked 84 days in advance, depart on a Friday or Saturday and return on a Friday
Find flight deals from Niagara Falls to Chicago
Keep the following information in mind while searching for Niagara Falls to Chicago flight deals. Data was last updated 24 September 2026.
Popular in
December
Cheapest in
March
Average price
C$ 404
Highest demand for flights based on searches. 4% potential increase in price (C$ 29 potential increase over avg. RT price).
Everything you need to know about your flight from Niagara Falls to Chicago
Prices
Airlines
What is the cheapest time of day to fly from NI4 to CHI?
Find hourly flight availability from Niagara Falls to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 24 September 2026.
When flying from Niagara Falls to Chicago, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 17% versus a flight in the evening.
What is the cheapest day to fly from Niagara Falls to Chicago?
Use this chart to determine the cheapest time to fly round-trip from Niagara Falls to Chicago. Price data was last updated on 19 September 2026.
Travelers seeking maximum savings on their Niagara Falls to Chicago flight should consider departing on Friday at noon when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Niagara Falls to Chicago
Explore weekly flight availability from Niagara Falls to Chicago. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 24 September 2026.
The most flights from NI4 to CHI are scheduled on a Wednesday (69 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (23 on average).
Reviews of airlines servicing Chicago
Get insights into the airlines that provide service to Chicago. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chicago. Reviews last updated 24 September 2026.
See what other customers who have flown with Porter Airlines,United Airlines, andWestJet from Niagara Falls to Chicago have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
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 are the cheapest airlines to fly from Niagara Falls to Chicago one-way?
One-way options have recently been found by users for as low as C$ 159 on United Airlines. Other airlines that offer cheap prices include Air Canada from C$ 165 and American Airlines from C$ 168 one-way.
What are the most reliable airlines from Niagara Falls to Chicago?
No one likes to see their flight delayed. When booking a flight from Niagara Falls to Chicago consider choosing Sun Country Air (100%), Copa Airlines (84%) or Egyptair (81%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Niagara Falls to Chicago?
While on average a flight from Niagara Falls to Chicago is generally C$ 1,951, our data shows the cheapest flight currently is C$ 243. When looking at the most popular route, (Toronto Pearson Intl - Chicago O'Hare Intl), you can expect to pay C$ 286 for that flight.
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.
Explore flights to Chicago departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 24 September 2026.
Top 5 airlines flying from Niagara Falls to Chicago
Discover the top 5 airlines that operate flights from Niagara Falls to Chicago. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 24 September 2026.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Niagara Falls to Chicago?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Niagara Falls to Chicago. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Niagara Falls to Chicago?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Niagara Falls to Chicago.
Can Cheapflights find flights from Niagara Falls to Chicago with no change fees?
Yes! Cheapflights helps users easily find flights from Niagara Falls to Chicago with no change fees.
Can Cheapflights notify me if prices for flights from Niagara Falls to Chicago become cheaper?
Not ready to book yet? You can track prices for flights from Niagara Falls to Chicago on Cheapflights with our Price Alert feature and get notified when better prices are available.
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