$106+ Cheap flights from Chicago (CHI) to Niagara Falls, ON, 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — YYZ
Aug 2 — Aug 91
Round-trip
1 adult, Economy
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Find cheap flights from Chicago 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 to Niagara Falls are usually found in November or February, booked 42 days in advance, depart on a Thursday or Wednesday and return on a Friday
Cheap flight deals from Chicago to Niagara Falls
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Best
Last-minute
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Cheapest flights from Chicago to Niagara FallsExplore the most affordable flight options available from Chicago to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2026.
Explore the most affordable flight options available from Chicago to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2026.
This Booking.com deal was found by Cheapflights users on 6/30. 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.
Sun 9/132:15 pm
ORD
- YYZ
Nonstop1h 46m
Air Canada
Wed 9/162:00 pm
YYZ
- ORD
Nonstop1h 55m
Air Canada
Deal found 6/30![Air Canada logo]()
$236
This Gotogate deal was found by Cheapflights users on 7/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/169:50 am
ORD
- YYZ
Nonstop1h 45m
Air Canada
Sun 8/238:05 am
YYZ
- ORD
Nonstop1h 55m
Air Canada
Deal found 7/2![Air Canada logo]()
$241
This Flightnetwork deal was found by Cheapflights users on 7/2. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/13:45 pm
ORD
- YYZ
Nonstop1h 45m
Air Canada
Thu 8/66:55 pm
YYZ
- ORD
Nonstop1h 57m
Air Canada
Deal found 7/2![Air Canada logo]()
$247
This Flightnetwork deal was found by Cheapflights users on 7/1. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:40 pm
ORD
- YYZ
Nonstop1h 45m
Air Canada
Wed 8/266:55 pm
YYZ
- ORD
Nonstop1h 57m
Air Canada
Deal found 7/1![Air Canada logo]()
$248
This Gotogate deal was found by Cheapflights users on 6/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/302:15 pm
ORD
- YYZ
Nonstop1h 46m
Air Canada
Mon 8/36:55 pm
YYZ
- ORD
Nonstop1h 57m
Air Canada
Deal found 6/28![Air Canada logo]()
$249
This Booking.com deal was found by Cheapflights users on 6/30. 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.
Mon 8/245:35 pm
ORD
- YYZ
Nonstop1h 45m
Air Canada
Wed 8/266:55 pm
YYZ
- ORD
Nonstop1h 57m
Air Canada
Deal found 6/30![Air Canada logo]()
$252
This Gotogate deal was found by Cheapflights users on 6/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:35 pm
ORD
- YYZ
Nonstop1h 45m
Air Canada
Sat 8/293:00 pm
YYZ
- ORD
1 stop6h 05m
Air Canada
Deal found 6/28![Air Canada logo]()
$255
This Booking.com deal was found by Cheapflights users on 6/29. 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 7/169:50 am
ORD
- YYZ
Nonstop1h 45m
Air Canada
Sun 7/198:05 am
YYZ
- ORD
Nonstop1h 55m
Air Canada
Deal found 6/29![Air Canada logo]()
$256
This Delta deal was found by Cheapflights users on 7/1. 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 10/81:28 pm
MDW
- YYZ
1 stop8h 33m
Delta
Thu 10/1512:10 pm
YYZ
- MDW
1 stop6h 55m
Delta
Deal found 7/1![Delta logo]()
$298
This Delta deal was found by Cheapflights users on 7/1. 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.
Fri 9/41:25 pm
MDW
- YYZ
1 stop8h 38m
Delta
Mon 9/712:09 pm
YYZ
- MDW
1 stop7h 24m
Delta
Deal found 7/1![Delta logo]()
$300
This Delta deal was found by Cheapflights users on 6/30. 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.
Fri 8/281:25 pm
MDW
- YYZ
1 stop8h 38m
Delta
Fri 9/46:10 am
YYZ
- MDW
1 stop4h 07m
Delta
Deal found 6/30![Delta logo]()
$312
This Delta deal was found by Cheapflights users on 7/1. 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.
Sat 8/291:25 pm
MDW
- YYZ
1 stop8h 34m
Delta
Sun 9/66:10 am
YYZ
- MDW
1 stop4h 07m
Delta
Deal found 7/1![Delta logo]()
$322
Best flights from Chicago to Niagara FallsDiscover carefully curated flight deals from Chicago to Niagara Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2026.
Discover carefully curated flight deals from Chicago to Niagara Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2026.
This United Airlines deal was found by Cheapflights users on 6/29. 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.
Wed 9/212:56 pm
ORD
- YYZ
1 stop9h 58m
United Airlines
Mon 9/78:50 am
YYZ
- ORD
Nonstop2h 03m
United Airlines
Deal found 6/29![United Airlines logo]()
$296
This Delta deal was found by Cheapflights users on 6/28. 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 9/105:10 pm
ORD
- YYZ
1 stop4h 49m
Delta
Mon 9/142:24 pm
YYZ
- ORD
1 stop5h 02m
Delta
Deal found 6/28![Delta logo]()
$298
This United deal was found by Cheapflights users on 7/2. 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 8/308:45 am
ORD
- YYZ
1 stop9h 17m
Multiple Airlines
Sat 9/53:00 pm
YYZ
- ORD
1 stop6h 05m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$305
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Sun 8/97:09 am
ORD
- YYZ
Nonstop1h 45m
United Airlines
Fri 8/147:00 am
YYZ
- ORD
Nonstop2h 00m
United Airlines
Deal found 7/1![United Airlines logo]()
$298
This Delta deal was found by Cheapflights users on 6/28. 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 9/109:29 am
MDW
- YYZ
1 stop6h 51m
Delta
Mon 9/1412:08 pm
YYZ
- MDW
1 stop7h 25m
Delta
Deal found 6/28![Delta logo]()
$298
This United deal was found by Cheapflights users on 7/2. 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.
Mon 8/177:09 am
ORD
- YYZ
Nonstop1h 45m
Multiple Airlines
Sat 8/292:00 pm
YYZ
- ORD
1 stop7h 05m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$307
This Delta deal was found by Cheapflights users on 6/29. 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.
Wed 10/219:29 am
MDW
- YYZ
1 stop6h 51m
Delta
Sat 10/2412:10 pm
YYZ
- MDW
1 stop6h 55m
Delta
Deal found 6/29![Delta logo]()
$298
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Tue 8/186:30 am
ORD
- YYZ
1 stop6h 49m
United Airlines
Sun 8/238:50 am
YYZ
- ORD
Nonstop2h 03m
United Airlines
Deal found 7/1![United Airlines logo]()
$308
This United deal was found by Cheapflights users on 7/1. 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 7/228:40 am
ORD
- YYZ
1 stop9h 22m
Multiple Airlines
Sun 8/28:05 am
YYZ
- ORD
Nonstop1h 55m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$308
This Delta deal was found by Cheapflights users on 7/1. 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.
Wed 9/99:29 am
MDW
- YYZ
1 stop6h 51m
Delta
Tue 9/156:00 am
YYZ
- MDW
1 stop7h 39m
Delta
Deal found 7/1![Delta logo]()
$298
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Wed 7/158:40 am
ORD
- YYZ
1 stop9h 22m
United Airlines
Wed 7/298:45 am
YYZ
- ORD
Nonstop2h 00m
United Airlines
Deal found 6/30![United Airlines logo]()
$308
This Delta deal was found by Cheapflights users on 6/29. 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 7/137:05 am
ORD
- YYZ
1 stop7h 15m
Delta
Thu 7/166:10 am
YYZ
- ORD
1 stop7h 53m
Delta
Deal found 6/29![Delta logo]()
$323
This Delta deal was found by Cheapflights users on 6/30. 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.
Fri 7/247:05 am
ORD
- YYZ
1 stop7h 15m
Delta
Wed 7/296:10 am
YYZ
- ORD
1 stop7h 53m
Delta
Deal found 6/30![Delta logo]()
$323
This Delta deal was found by Cheapflights users on 7/2. 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 8/276:59 am
ORD
- YYZ
1 stop3h 20m
Delta
Sun 8/306:10 am
YYZ
- ORD
1 stop7h 58m
Delta
Deal found 7/2![Delta logo]()
$323
This Delta deal was found by Cheapflights users on 6/28. 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 7/168:52 am
ORD
- YYZ
1 stop7h 32m
Delta
Sun 7/199:45 am
YYZ
- ORD
1 stop7h 38m
Delta
Deal found 6/28![Delta logo]()
$323
This Delta deal was found by Cheapflights users on 6/29. 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 8/131:25 pm
MDW
- YYZ
1 stop8h 38m
Delta
Sun 8/166:10 am
YYZ
- MDW
1 stop7h 29m
Delta
Deal found 6/29![Delta logo]()
$323
This Delta deal was found by Cheapflights users on 7/1. 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.
Tue 8/186:42 pm
MDW
- YYZ
1 stop3h 21m
Delta
Sun 8/236:10 am
YYZ
- MDW
1 stop7h 29m
Delta
Deal found 7/1![Delta logo]()
$323
This Delta deal was found by Cheapflights users on 6/30. 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.
Fri 8/141:25 pm
MDW
- YYZ
1 stop8h 38m
Delta
Fri 8/2112:09 pm
YYZ
- MDW
1 stop7h 24m
Delta
Deal found 6/30![Delta logo]()
$323
This Delta deal was found by Cheapflights users on 6/28. 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.
Sat 7/189:19 am
MDW
- YYZ
1 stop3h 15m
Delta
Wed 7/2212:09 pm
YYZ
- MDW
1 stop7h 16m
Delta
Deal found 6/28![Delta logo]()
$323
This Delta deal was found by Cheapflights users on 7/1. 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.
Fri 7/179:19 am
MDW
- YYZ
1 stop7h 05m
Delta
Mon 7/2012:09 pm
YYZ
- MDW
1 stop7h 16m
Delta
Deal found 7/1![Delta logo]()
$323
This Delta deal was found by Cheapflights users on 6/28. 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.
Wed 8/129:24 am
MDW
- YYZ
1 stop7h 00m
Delta
Tue 8/256:10 am
YYZ
- MDW
1 stop7h 29m
Delta
Deal found 6/28![Delta logo]()
$323
Last-minute flights from Chicago to Niagara FallsDiscover last-minute flight deals from Chicago to Niagara Falls. Data last updated July 3, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Niagara Falls. Data last updated July 3, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 6/29. 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 7/169:50 am
ORD
- YYZ
Nonstop1h 45m
Air Canada
Sun 7/198:05 am
YYZ
- ORD
Nonstop1h 55m
Air Canada
Deal found 6/29![Air Canada logo]()
$256
This Delta deal was found by Cheapflights users on 7/1. 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.
Sat 7/189:19 am
MDW
- YYZ
1 stop3h 15m
Delta
Fri 7/2412:09 pm
YYZ
- MDW
1 stop7h 16m
Delta
Deal found 7/1![Delta logo]()
$323
This Gotogate deal was found by Cheapflights users on 6/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/302:15 pm
ORD
- YYZ
Nonstop1h 46m
Air Canada
Mon 8/36:55 pm
YYZ
- ORD
Nonstop1h 57m
Air Canada
Deal found 6/28![Air Canada logo]()
$249
This Flightnetwork deal was found by Cheapflights users on 7/2. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/13:45 pm
ORD
- YYZ
Nonstop1h 45m
Air Canada
Thu 8/66:55 pm
YYZ
- ORD
Nonstop1h 57m
Air Canada
Deal found 7/2![Air Canada logo]()
$247
This Delta deal was found by Cheapflights users on 7/2. 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.
Wed 8/59:24 am
MDW
- YYZ
1 stop7h 00m
Delta
Sun 8/912:09 pm
YYZ
- MDW
1 stop7h 24m
Delta
Deal found 7/2![Delta logo]()
$344
This Gotogate deal was found by Cheapflights users on 7/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/169:50 am
ORD
- YYZ
Nonstop1h 45m
Air Canada
Sun 8/238:05 am
YYZ
- ORD
Nonstop1h 55m
Air Canada
Deal found 7/2![Air Canada logo]()
$241
This Delta deal was found by Cheapflights users on 7/2. 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 8/169:24 am
MDW
- YYZ
1 stop7h 00m
Delta
Sun 8/236:10 am
YYZ
- MDW
1 stop7h 29m
Delta
Deal found 7/2![Delta logo]()
$334
This Flightnetwork deal was found by Cheapflights users on 7/1. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:40 pm
ORD
- YYZ
Nonstop1h 45m
Air Canada
Wed 8/266:55 pm
YYZ
- ORD
Nonstop1h 57m
Air Canada
Deal found 7/1![Air Canada logo]()
$248
This Booking.com deal was found by Cheapflights users on 6/30. 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.
Mon 8/245:35 pm
ORD
- YYZ
Nonstop1h 45m
Air Canada
Wed 8/266:55 pm
YYZ
- ORD
Nonstop1h 57m
Air Canada
Deal found 6/30![Air Canada logo]()
$252
This Gotogate deal was found by Cheapflights users on 6/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/249:50 am
ORD
- YYZ
Nonstop1h 45m
Air Canada
Sat 8/294:00 pm
YYZ
- ORD
Nonstop1h 57m
Air Canada
Deal found 6/28![Air Canada logo]()
$255
This Delta deal was found by Cheapflights users on 6/30. 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.
Fri 8/281:25 pm
MDW
- YYZ
1 stop8h 38m
Delta
Fri 9/46:10 am
YYZ
- MDW
1 stop4h 07m
Delta
Deal found 6/30![Delta logo]()
$312
This Delta deal was found by Cheapflights users on 7/1. 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.
Sat 8/291:25 pm
MDW
- YYZ
1 stop8h 34m
Delta
Sun 9/66:10 am
YYZ
- MDW
1 stop4h 07m
Delta
Deal found 7/1![Delta logo]()
$322
One-way flights from Chicago to Niagara FallsSearch for one-way flight options from Chicago to Niagara Falls. Find affordable one-way fares based on user searches. Data last updated July 3, 2026.
Search for one-way flight options from Chicago to Niagara Falls. Find affordable one-way fares based on user searches. Data last updated July 3, 2026.
This Booking.com deal was found by Cheapflights users on 6/29. 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.
Fri 9/1111:05 am
ORD
- YYZ
1 stop6h 07m
Air Canada
Deal found 6/29![Air Canada logo]()
$106
This SmartFares deal was found by Cheapflights users on 6/28. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/35:35 pm
ORD
- YYZ
Nonstop1h 45m
Air Canada
Deal found 6/28![Air Canada logo]()
$108
This Air Canada deal was found by Cheapflights users on 7/2. 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 9/275:35 pm
ORD
- YYZ
Nonstop1h 43m
Air Canada
Deal found 7/2![Air Canada logo]()
$110
This Mytrip deal was found by Cheapflights users on 6/28. 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.
Sun 7/125:35 pm
ORD
- YYZ
Nonstop1h 45m
Air Canada
Deal found 6/28![Air Canada logo]()
$111
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Wed 11/251:57 pm
ORD
- YYZ
Nonstop1h 50m
United Airlines
Deal found 7/1![United Airlines logo]()
$112
This Mytrip deal was found by Cheapflights users on 7/2. 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.
Fri 7/315:35 pm
ORD
- YYZ
Nonstop1h 45m
Air Canada
Deal found 7/2![Air Canada logo]()
$113
This Flightnetwork deal was found by Cheapflights users on 6/28. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/189:50 am
ORD
- YYZ
Nonstop1h 45m
Air Canada
Deal found 6/28![Air Canada logo]()
$114
This Booking.com deal was found by Cheapflights users on 7/1. 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 7/303:50 pm
ORD
- YYZ
Nonstop1h 44m
Air Canada
Deal found 7/1![Air Canada logo]()
$115
This iWofly deal was found by Cheapflights users on 6/28. 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 iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/128:40 am
ORD
- YYZ
1 stop7h 15m
Air Canada
Deal found 6/28![Air Canada logo]()
$116
This Trip.com deal was found by Cheapflights users on 6/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/59:50 am
ORD
- YYZ
Nonstop1h 45m
Air Canada
Deal found 6/29![Air Canada logo]()
$117
This Air Canada deal was found by Cheapflights users on 6/28. 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 11/257:05 am
ORD
- YYZ
1 stop5h 41m
Air Canada
Deal found 6/28![Air Canada logo]()
$119
This Delta deal was found by Cheapflights users on 7/1. 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 9/207:05 am
ORD
- YYZ
1 stop3h 13m
Delta
Deal found 7/1![Delta logo]()
$120
Find flight deals from Chicago to Niagara Falls
Keep the following information in mind while searching for Chicago to Niagara Falls flight deals. Data was last updated July 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $236 (Booking.com) |
One-way from | $106 (Booking.com) |
Popular in | March |
Cheapest in | November |
Average price | $319 |
Cheapflights Fare Finder
Customize your flight search to find flights from Chicago 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 July 3, 2026.
Use the filters below to find and compare flights from Chicago to Niagara Falls that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoToronto
ORD - YYZ
ORDYYZ
Chicago O'Hare Intl
Wed 9/2
12:56 pm-11:54 pm
1 stop9h 58m
Toronto Pearson Intl
Mon 9/7
8:50 am-9:53 am
Nonstop2h 03m
$296
ChicagoToronto
ORD - YYZ
ORDYYZ
Chicago O'Hare Intl
Thu 9/10
5:10 pm-10:59 pm
1 stop4h 49m
Toronto Pearson Intl
Mon 9/14
2:24 pm-6:26 pm
1 stop5h 02m
$298
Quickest round-trip
ChicagoToronto
ORD - YYZ
ORDYYZ
Chicago O'Hare Intl
Sun 8/9
7:09 am-9:54 am
Nonstop1h 45m
Toronto Pearson Intl
Fri 8/14
7:00 am-8:00 am
Nonstop2h 00m
$298
ChicagoToronto
MDW - YYZ
MDWYYZ
Chicago Midway
Thu 9/10
9:29 am-5:20 pm
1 stop6h 51m
Toronto Pearson Intl
Mon 9/14
12:08 pm-6:33 pm
1 stop7h 25m
$298
ChicagoToronto
MDW - YYZ
MDWYYZ
Chicago Midway
Wed 10/21
9:29 am-5:20 pm
1 stop6h 51m
Toronto Pearson Intl
Sat 10/24
12:10 pm-6:05 pm
1 stop6h 55m
$298
ChicagoToronto
MDW - YYZ
MDWYYZ
Chicago Midway
Wed 9/9
9:29 am-5:20 pm
1 stop6h 51m
Toronto Pearson Intl
Tue 9/15
6:00 am-12:39 pm
1 stop7h 39m
$298
ChicagoToronto
ORD - YYZ
ORDYYZ
Chicago O'Hare Intl
Sun 8/30
8:45 am-7:02 pm
1 stop9h 17m
Toronto Pearson Intl
Sat 9/5
3:00 pm-8:05 pm
1 stop6h 05m
$305
ChicagoToronto
ORD - YYZ
ORDYYZ
Chicago O'Hare Intl
Mon 8/17
7:09 am-9:54 am
Nonstop1h 45m
Toronto Pearson Intl
Sat 8/29
2:00 pm-8:05 pm
1 stop7h 05m
$307
ChicagoToronto
ORD - YYZ
ORDYYZ
Chicago O'Hare Intl
Tue 8/18
6:30 am-2:19 pm
1 stop6h 49m
Toronto Pearson Intl
Sun 8/23
8:50 am-9:53 am
Nonstop2h 03m
$308
ChicagoToronto
ORD - YYZ
ORDYYZ
Chicago O'Hare Intl
Wed 7/22
8:40 am-7:02 pm
1 stop9h 22m
Toronto Pearson Intl
Sun 8/2
8:05 am-9:00 am
Nonstop1h 55m
$308
Showing 1-10 of 43 resultsSorted by cheapest first
Best time to book a flight from Chicago to Niagara Falls
Have a flexible travel schedule? Discover the best time to fly to Niagara Falls from Chicago with our price prediction graph.
ORD-YYZ
MDW-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 to Niagara Falls
CHI-NI4
ORD-YYZ
MDW-YYZ
What is the cheapest time of day to fly from CHI to NI4?
Find hourly flight availability from Chicago 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 July 3, 2026.
It’s typically best to fly out from Chicago to Niagara Falls in the morning. Doing so could potentially save you 37% on the flight price compared to flying at noon, which is usually more expensive.
Weekly flight availability from Chicago to Niagara Falls
Explore weekly flight availability from Chicago 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 July 3, 2026.
The most flights from CHI to NI4 are scheduled on a Thursday (70 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (33 on average).
How much does it cost to fly round-trip from Chicago to Niagara Falls?
What is the cheapest day to fly from Chicago to Niagara Falls?
Use this chart to determine the cheapest time to fly round-trip from Chicago to Niagara Falls. Price data was last updated on June 27, 2026.
Travelers seeking maximum savings on their Chicago to Niagara Falls flight should consider departing on Saturday mornings when fares are most often at their lowest. Tuesday evenings 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 July 3, 2026.
See what other customers who have flown with Porter Airlines,United Airlines, andAmerican Airlines from Chicago to Niagara Falls have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Overall
7.9
Comfort
7.9
Entertainment
6.9
Boarding
8.2
Food
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Feb 2026
YYJ - YYZ
Crew
8.6
Overall
7.9
Comfort
7.9
Entertainment
6.9
Boarding
8.2
Food
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Feb 2026
YYJ - YYZ
Crew
8.6
Overall
7.9
Comfort
7.9
Entertainment
6.9
Boarding
8.2
Food
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Feb 2026
YYJ - YYZ
Crew
8.6
Overall
7.9
Comfort
7.9
Entertainment
6.9
Boarding
8.2
Food
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Feb 2026
YYJ - YYZ
Crew
8.6
Overall
7.9
Comfort
7.9
Entertainment
6.9
Boarding
8.2
Food
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Feb 2026
YYJ - YYZ
Related info for your journey
Find useful and relevant information for your journey from Chicago to Niagara Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
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Chicago and Niagara Falls flights
Browse other Chicago and Niagara Falls flight options. Last updated on July 3, 2026.
Other flights from Chicago
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Popular flight searches
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Chicago to Niagara Falls flights
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Top 7 airlines flying from Chicago to Niagara Falls
Discover the top 7 airlines that operate flights from Chicago to Niagara Falls. 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 2,558,603 searches. Data last updated July 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$88 | Average$359 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$115 | Average$301 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$160 | Average$403 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$170 | Average$319 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$174 | Average$339 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$189 | Average$317 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$204 | Average$370 | FlexibilityNo cancel fee | On-time71% |