Cheap flights from Niagara Falls to Chicago O'Hare Intl Airport
YYZ — ORD
23 Oct — 30 Oct1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Niagara Falls to Chicago O'Hare Intl are usually found in January or February, booked 84 days in advance, depart on a Friday or Saturday and return on a Friday
Find flight deals from Niagara Falls to O'Hare Intl
Keep the following information in mind while searching for Niagara Falls to O'Hare Intl flight deals. Data was last updated 23 September 2026.
Popular in
October
Cheapest in
January
Average price
C$ 447
Highest demand for flights based on searches. 6% potential increase in price (C$ 40 potential increase over avg. RT price).
Everything you need to know about your flight from Niagara Falls to Chicago O'Hare Intl Airport
Prices
Airlines
What is the cheapest time of day to fly from NI4 to ORD?
Find hourly flight availability from Niagara Falls to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 23 September 2026.
A simple way to save on the total cost of your ticket is to fly from Niagara Falls to Chicago O'Hare Intl Airport in the morning. If you’re flexible enough to do this you can expect to save up to 14% on your trip compared to booking a flight in the afternoon.
What is the cheapest day to fly from Niagara Falls to Chicago O'Hare Intl Airport?
Use this chart to determine the cheapest time to fly round-trip from Niagara Falls to O'Hare Intl. Price data was last updated on 19 September 2026.
Travelers seeking maximum savings on their Niagara Falls to Chicago O'Hare Intl Airport flight should consider departing on Friday at noon when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Niagara Falls to Chicago O'Hare Intl Airport
Explore weekly flight availability from Niagara Falls to O'Hare Intl. 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 23 September 2026.
The most flights from NI4 to ORD are scheduled on a Tuesday (69 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (24 on average).
Reviews of airlines servicing O'Hare Intl
Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated 23 September 2026.
Check out reviews from past customers who have flown with Porter Airlines,United Airlines, andWestJet from Niagara Falls to Chicago O'Hare Intl Airport to help guide your decision. You can also see how each airline stacks up 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 O'Hare Intl. 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 O'Hare Intl Airport one-way?
To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at C$ 159. Air Canada flights start at C$ 165 while deals on American Airlines start at C$ 168 one-way.
What are the most reliable airlines from Niagara Falls to Chicago O'Hare Intl Airport?
The top 3 most reliable airlines when flying from Niagara Falls to Chicago O'Hare Intl Airport are Sun Country Air (100%), Copa Airlines (84%) and Egyptair (81%).
What are the cheapest flights from Niagara Falls to Chicago O'Hare Intl Airport?
While on average a flight from Niagara Falls to Chicago O'Hare Intl Airport 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 flights from Niagara Falls to O'Hare Intl that include hotel bookings?
Yes. In addition to deals on Niagara Falls to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Niagara Falls to O'Hare Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Niagara Falls to O'Hare Intl.
Can I find deals for business class flights from Niagara Falls to O'Hare Intl?
Yes. Cheapflights offers flight deals from Niagara Falls to O'Hare Intl 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 O'Hare Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 23 September 2026.
Top 5 airlines flying from Niagara Falls to O'Hare Intl
Discover the top 5 airlines that operate flights from Niagara Falls to O'Hare Intl. 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 23 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 O'Hare Intl?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Niagara Falls to O'Hare Intl. 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 O'Hare Intl?
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 O'Hare Intl.
Can Cheapflights find flights from Niagara Falls to O'Hare Intl with no change fees?
Yes, we can. To see specific flights from Niagara Falls to O'Hare Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Niagara Falls to O'Hare Intl become cheaper?
Not ready to book yet? You can track prices for flights from Niagara Falls to O'Hare Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.
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