$106+ Cheap flights from O'Hare Intl (ORD) to Niagara Falls, Canada
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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YYZ
Sep 9 — Sep 161
Round-trip
1 adult, Economy
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Find cheap flights from O'Hare Intl to Niagara Falls with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Chicago O'Hare Intl to Niagara Falls are usually found in February or May, booked 90 days in advance, depart on a Thursday or Wednesday and return on a Friday
Cheap flight deals from O'Hare Intl to Niagara Falls
Cheapest
Best
Last-minute
One-way
Cheapest flights from O'Hare Intl to Niagara FallsExplore the most affordable flight options available from O'Hare Intl to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 10, 2026.
Explore the most affordable flight options available from O'Hare Intl to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 10, 2026.
This Air Canada deal was found by Cheapflights users on 8/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1911:05 am -
1 stop5h 28m
Tue 9/2210:30 am -
1 stop5h 22m
Deal found 8/10![Air Canada logo]()
$236
This Mytrip deal was found by Cheapflights users on 8/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/102:15 pm -
Nonstop1h 46m
Mon 9/1412:25 pm -
Nonstop1h 58m
Deal found 8/5![Air Canada logo]()
$237
This Air Canada deal was found by Cheapflights users on 8/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:45 am -
1 stop5h 48m
Wed 9/96:50 pm -
Nonstop1h 58m
Deal found 8/6![Air Canada logo]()
$238
This Kissandfly.com deal was found by Cheapflights users on 8/7. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:35 pm -
Nonstop1h 43m
Sun 9/1312:45 pm -
1 stop7h 50m
Deal found 8/7![Air Canada logo]()
$239
This Kissandfly.com deal was found by Cheapflights users on 8/7. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:50 am -
Nonstop1h 59m
Sun 9/1311:00 am -
Nonstop2h 00m
Deal found 8/7![Lufthansa logo]()
$240
This Booking.com deal was found by Cheapflights users on 8/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/172:15 pm -
Nonstop1h 46m
Wed 9/237:10 am -
2 stops8h 42m
Deal found 8/8![Air Canada logo]()
$241
This Mytrip deal was found by Cheapflights users on 8/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2411:05 am -
1 stop6h 07m
Mon 9/288:05 am -
Nonstop1h 55m
Deal found 8/5![Air Canada logo]()
$244
This United Airlines deal was found by Cheapflights users on 8/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/172:52 pm -
Nonstop2h 04m
Thu 9/178:00 pm -
1 stop5h 28m
Deal found 8/10![United Airlines logo]()
$245
This Air Canada deal was found by Cheapflights users on 8/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/309:50 am -
Nonstop1h 45m
Tue 9/12:00 pm -
Nonstop1h 55m
Deal found 8/6![Air Canada logo]()
$246
Best flights from O'Hare Intl to Niagara FallsDiscover carefully curated flight deals from O'Hare Intl to Niagara Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 10, 2026.
Discover carefully curated flight deals from O'Hare Intl to Niagara Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 10, 2026.
This United deal was found by Cheapflights users on 8/9. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/135:00 am -
1 stop5h 43m
Sun 9/202:00 pm -
Nonstop1h 55m
Deal found 8/9![Multiple Airlines logo]()
$263
This United Airlines deal was found by Cheapflights users on 8/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:22 pm -
1 stop4h 32m
Mon 9/148:00 pm -
1 stop5h 28m
Deal found 8/7![United Airlines logo]()
$279
This Delta deal was found by Cheapflights users on 8/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:55 am -
1 stop5h 20m
Sun 9/206:00 am -
1 stop5h 37m
Deal found 8/7![Delta logo]()
$307
This United deal was found by Cheapflights users on 8/9. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/162:30 pm -
1 stop8h 24m
Fri 9/1812:25 pm -
Nonstop1h 58m
Deal found 8/9![Multiple Airlines logo]()
$263
This United Airlines deal was found by Cheapflights users on 8/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:00 am -
1 stop5h 43m
Sun 9/1312:45 pm -
1 stop4h 44m
Deal found 8/7![United Airlines logo]()
$279
This United deal was found by Cheapflights users on 8/7. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/135:00 am -
1 stop5h 43m
Thu 9/1710:30 am -
1 stop5h 22m
Deal found 8/7![Multiple Airlines logo]()
$272
This Delta deal was found by Cheapflights users on 8/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/241:59 pm -
1 stop8h 04m
Wed 9/29:45 am -
1 stop7h 32m
Deal found 8/7![Delta logo]()
$332
This United Airlines deal was found by Cheapflights users on 8/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/32:52 pm -
Nonstop2h 04m
Sat 9/57:00 am -
Nonstop2h 00m
Deal found 8/6![United Airlines logo]()
$320
This United Airlines deal was found by Cheapflights users on 8/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:09 am -
Nonstop1h 45m
Sat 10/35:45 pm -
Nonstop2h 06m
Deal found 8/8![United Airlines logo]()
$321
This United deal was found by Cheapflights users on 8/9. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/299:39 pm -
1 stop11h 25m
Sat 9/54:00 pm -
1 stop5h 05m
Deal found 8/9![Multiple Airlines logo]()
$340
This United Airlines deal was found by Cheapflights users on 8/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:09 am -
Nonstop1h 45m
Tue 9/18:50 am -
Nonstop2h 03m
Deal found 8/7![United Airlines logo]()
$343
Last-minute flights from O'Hare Intl to Niagara FallsDiscover last-minute flight deals from O'Hare Intl to Niagara Falls. Data last updated August 10, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Niagara Falls. Data last updated August 10, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 8/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/309:50 am -
Nonstop1h 45m
Tue 9/12:00 pm -
Nonstop1h 55m
Deal found 8/6![Air Canada logo]()
$246
This Air Canada deal was found by Cheapflights users on 8/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:45 am -
1 stop5h 48m
Wed 9/96:50 pm -
Nonstop1h 58m
Deal found 8/6![Air Canada logo]()
$238
This Mytrip deal was found by Cheapflights users on 8/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/102:15 pm -
Nonstop1h 46m
Mon 9/1412:25 pm -
Nonstop1h 58m
Deal found 8/5![Air Canada logo]()
$237
This Kissandfly.com deal was found by Cheapflights users on 8/7. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:35 pm -
Nonstop1h 43m
Sun 9/1312:45 pm -
1 stop7h 50m
Deal found 8/7![Air Canada logo]()
$239
This Kissandfly.com deal was found by Cheapflights users on 8/7. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:50 am -
Nonstop1h 59m
Sun 9/1311:00 am -
Nonstop2h 00m
Deal found 8/7![Lufthansa logo]()
$240
This Booking.com deal was found by Cheapflights users on 8/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/172:15 pm -
Nonstop1h 46m
Wed 9/237:10 am -
2 stops8h 42m
Deal found 8/8![Air Canada logo]()
$241
This United Airlines deal was found by Cheapflights users on 8/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/172:52 pm -
Nonstop2h 04m
Thu 9/178:00 pm -
1 stop5h 28m
Deal found 8/10![United Airlines logo]()
$245
This Air Canada deal was found by Cheapflights users on 8/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1911:05 am -
1 stop5h 28m
Tue 9/2210:30 am -
1 stop5h 22m
Deal found 8/10![Air Canada logo]()
$236
This Mytrip deal was found by Cheapflights users on 8/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2411:05 am -
1 stop6h 07m
Mon 9/288:05 am -
Nonstop1h 55m
Deal found 8/5![Air Canada logo]()
$244
One-way flights from O'Hare Intl to Niagara FallsSearch for one-way flight options from O'Hare Intl to Niagara Falls. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
Search for one-way flight options from O'Hare Intl to Niagara Falls. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Thu 9/247:11 am -
1 stop12h 44m
Deal found 8/10![Multiple Airlines logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 9/237:11 am -
1 stop8h 44m
Deal found 8/5![Multiple Airlines logo]()
$108
This Air Canada deal was found by Cheapflights users on 8/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:05 am -
1 stop5h 28m
Deal found 8/9![Air Canada logo]()
$109
This Air Canada deal was found by Cheapflights users on 8/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/309:50 am -
Nonstop1h 45m
Deal found 8/9![Air Canada logo]()
$110
This Delta deal was found by Cheapflights users on 8/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/208:55 am -
1 stop7h 25m
Deal found 8/7![Delta logo]()
$111
This Air Canada deal was found by Cheapflights users on 8/5. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/208:40 pm -
Nonstop1h 46m
Deal found 8/5![Air Canada logo]()
$113
This Air Canada deal was found by Cheapflights users on 8/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/152:15 pm -
Nonstop1h 46m
Deal found 8/6![Air Canada logo]()
$114
This Air Canada deal was found by Cheapflights users on 8/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/198:45 am -
2 stops7h 22m
Deal found 8/6![Air Canada logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 10/77:11 am -
1 stop29h 54m
Deal found 8/9![Multiple Airlines logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Thu 10/17:11 am -
1 stop12h 44m
Deal found 8/6![Multiple Airlines logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Thu 10/87:45 am -
1 stop12h 10m
Deal found 8/10![Multiple Airlines logo]()
$132
Find flight deals from O'Hare Intl to Niagara Falls
Keep the following information in mind while searching for O'Hare Intl to Niagara Falls flight deals. Data was last updated August 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $236 (Air Canada) |
One-way from | $106 (Kiwi.com) |
Popular in | March |
Cheapest in | February |
Average price | $399 |
Cheapflights Fare Finder
Customize your flight search to find flights from O'Hare Intl 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 August 10, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Niagara Falls that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoToronto
ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl
ORDYYZ
Chicago O'Hare Intl
Sun 9/13
5:00 am-11:43 am
1 stop5h 43m
Toronto Pearson Intl
Sun 9/20
2:00 pm-2:55 pm
Nonstop1h 55m
$263
ChicagoToronto
ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl
ORDYYZ
Chicago O'Hare Intl
Wed 9/16
2:30 pm-11:54 pm
1 stop8h 24m
Toronto Pearson Intl
Fri 9/18
12:25 pm-1:23 pm
Nonstop1h 58m
$263
ChicagoToronto
ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl
ORDYYZ
Chicago O'Hare Intl
Sun 9/13
5:00 am-11:43 am
1 stop5h 43m
Toronto Pearson Intl
Thu 9/17
10:30 am-2:52 pm
1 stop5h 22m
$272
ChicagoToronto
ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl
ORDYYZ
Chicago O'Hare Intl
Sat 9/12
6:22 pm-11:54 pm
1 stop4h 32m
Toronto Pearson Intl
Mon 9/14
8:00 pm-12:28 am
1 stop5h 28m
$279
ChicagoToronto
ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl
ORDYYZ
Chicago O'Hare Intl
Thu 9/10
5:00 am-11:43 am
1 stop5h 43m
Toronto Pearson Intl
Sun 9/13
12:45 pm-4:29 pm
1 stop4h 44m
$279
ChicagoToronto
ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl
ORDYYZ
Chicago O'Hare Intl
Thu 9/17
8:55 am-3:15 pm
1 stop5h 20m
Toronto Pearson Intl
Sun 9/20
6:00 am-10:37 am
1 stop5h 37m
$307
ChicagoToronto
ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl
ORDYYZ
Chicago O'Hare Intl
Thu 9/3
2:52 pm-5:56 pm
Nonstop2h 04m
Toronto Pearson Intl
Sat 9/5
7:00 am-8:00 am
Nonstop2h 00m
$320
ChicagoToronto
ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl
ORDYYZ
Chicago O'Hare Intl
Mon 9/28
7:09 am-9:54 am
Nonstop1h 45m
Toronto Pearson Intl
Sat 10/3
5:45 pm-6:51 pm
Nonstop2h 06m
$321
ChicagoToronto
ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl
ORDYYZ
Chicago O'Hare Intl
Mon 8/24
1:59 pm-11:03 pm
1 stop8h 04m
Toronto Pearson Intl
Wed 9/2
9:45 am-4:17 pm
1 stop7h 32m
$332
ChicagoToronto
ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl
ORDYYZ
Chicago O'Hare Intl
Sat 8/29
9:39 pm-10:04 am
1 stop11h 25m
Toronto Pearson Intl
Sat 9/5
4:00 pm-8:05 pm
1 stop5h 05m
$340
Showing 1-10 of 21 resultsSorted by cheapest first
Best time to book a flight from O'Hare Intl to Niagara Falls
Have a flexible travel schedule? Discover the best time to fly to Niagara Falls from O'Hare Intl with our price prediction graph.
ORD-YYZ
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 Chicago O'Hare Intl Airport to Niagara Falls
ORD-NI4
ORD-YYZ
What is the cheapest time of day to fly from ORD to NI4?
Find hourly flight availability from O'Hare Intl to Niagara Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 10, 2026.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 33% on flights from Chicago O'Hare Intl Airport to Niagara Falls by exploring options for tickets in the morning.
Weekly flight availability from Chicago O'Hare Intl Airport to Niagara Falls
Explore weekly flight availability from O'Hare Intl to Niagara Falls. 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 August 10, 2026.
The most flights from ORD to NI4 are scheduled on a Friday (70 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (38 on average).
How much does it cost to fly round-trip from Chicago O'Hare Intl Airport to Niagara Falls?
Airfare is below average for this route at the moment.
Chicago O'Hare Intl Airport to Niagara Falls flights typically cost between $322 and $526 in September.The cheapest round-trip price found within the last 5 days was $236 on Air Canada (Sep 19-Sep 22).
What is the cheapest day to fly from Chicago O'Hare Intl Airport to Niagara Falls?
Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to Niagara Falls. Price data was last updated on August 8, 2026.
Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Niagara Falls flight should consider departing on Friday mornings 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.
Reviews of airlines servicing Niagara Falls
Get insights into the airlines that provide service to Niagara Falls. 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 Niagara Falls. Reviews last updated August 10, 2026.
Peruse reviews from past customers who have flown with Porter Airlines,Qantas Airways, andUnited Airlines from Chicago O'Hare Intl Airport to Niagara Falls 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.
Crew
8.6
Overall
8.0
Boarding
8.2
Entertainment
6.9
Food
7.6
Comfort
8.0
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Crew
8.6
Overall
8.0
Boarding
8.2
Entertainment
6.9
Food
7.6
Comfort
8.0
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Crew
8.6
Overall
8.0
Boarding
8.2
Entertainment
6.9
Food
7.6
Comfort
8.0
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Crew
8.6
Overall
8.0
Boarding
8.2
Entertainment
6.9
Food
7.6
Comfort
8.0
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Crew
8.6
Overall
8.0
Boarding
8.2
Entertainment
6.9
Food
7.6
Comfort
8.0
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Crew
8.6
Overall
8.0
Boarding
8.2
Entertainment
6.9
Food
7.6
Comfort
8.0
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$121 | Average$291 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$160 | Average$403 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$170 | Average$319 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$222 | Average$343 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$223 | Average$383 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$238 | Average$403 | FlexibilityNo cancel fee | On-time52% |