$107+ Cheap flights from Chicago (CHI) 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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — YYZ
Sep 19 — Sep 261
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 February or November, booked 76 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
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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 August 20, 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 August 20, 2026.
This Kissandfly.com deal was found by Cheapflights users on 8/15. 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 9/102:15 pm -
Nonstop1h 46m
Sun 9/137:00 am -
Nonstop2h 00m
Deal found 8/15![Air Canada logo]()
$234
This Flightnetwork deal was found by Cheapflights users on 8/16. 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.
Wed 9/98:45 am -
1 stop5h 48m
Sun 9/1312:25 pm -
Nonstop1h 58m
Deal found 8/16![Air Canada logo]()
$236
This Air Canada deal was found by Cheapflights users on 8/17. 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
Mon 9/212:00 pm -
Nonstop1h 55m
Deal found 8/17![Air Canada logo]()
$237
This United deal was found by Cheapflights users on 8/17. 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.
Tue 9/228:50 am -
Nonstop1h 59m
Tue 9/223:00 pm -
1 stop6h 12m
Deal found 8/17![Multiple Airlines logo]()
$238
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/126:00 am -
1 stop6h 47m
Sat 9/125:45 pm -
Nonstop2h 06m
Deal found 8/18![United Airlines logo]()
$239
This Kissandfly.com deal was found by Cheapflights users on 8/15. 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 9/1010:43 am -
Nonstop1h 59m
Sun 9/137:00 am -
Nonstop2h 00m
Deal found 8/15![Lufthansa logo]()
$244
This United Airlines deal was found by Cheapflights users on 8/16. 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 9/1012:59 pm -
Nonstop1h 47m
Thu 9/107:43 pm -
1 stop4h 57m
Deal found 8/16![United Airlines logo]()
$245
This Mytrip deal was found by Cheapflights users on 8/15. 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.
Sat 9/122:15 pm -
Nonstop1h 46m
Wed 9/164:00 pm -
1 stop5h 12m
Deal found 8/15![Air Canada logo]()
$249
This Kissandfly.com deal was found by Cheapflights users on 8/18. 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 9/101:55 pm -
1 stop8h 04m
Sun 9/137:00 am -
Nonstop2h 00m
Deal found 8/18![Multiple Airlines logo]()
$250
This Expedia deal was found by Cheapflights users on 8/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/289:29 am -
1 stop6h 51m
Wed 9/304:05 pm -
1 stop3h 28m
Deal found 8/17![Delta logo]()
$267
This Delta deal was found by Cheapflights users on 8/18. 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 9/125:37 pm -
1 stop4h 22m
Sat 9/1912:08 pm -
1 stop7h 14m
Deal found 8/18![Delta logo]()
$279
This KAYAK deal was found by Cheapflights users on 8/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:37 pm -
1 stop4h 22m
Fri 9/1112:08 pm -
1 stop5h 09m
Deal found 8/18![Delta logo]()
$319
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 August 20, 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 August 20, 2026.
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/224:35 pm -
Nonstop2h 02m
Wed 9/2311:00 am -
Nonstop2h 00m
Deal found 8/18![United Airlines logo]()
$254
This Delta deal was found by Cheapflights users on 8/18. 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 9/229:29 am -
1 stop4h 46m
Sat 9/2612:08 pm -
1 stop7h 14m
Deal found 8/18![Delta logo]()
$279
This United Airlines deal was found by Cheapflights users on 8/17. 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 9/146:15 pm -
1 stop4h 39m
Mon 9/218:50 am -
Nonstop2h 03m
Deal found 8/17![United Airlines logo]()
$264
This Delta deal was found by Cheapflights users on 8/19. 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 9/95:37 pm -
1 stop4h 22m
Sat 9/1212:08 pm -
1 stop5h 49m
Deal found 8/19![Delta logo]()
$279
This United Airlines deal was found by Cheapflights users on 8/15. 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 9/102:52 pm -
Nonstop2h 04m
Sun 9/137:00 am -
Nonstop2h 00m
Deal found 8/15![United Airlines logo]()
$279
This Delta deal was found by Cheapflights users on 8/15. 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 8/299:24 am -
1 stop7h 00m
Fri 9/1812:08 pm -
1 stop7h 25m
Deal found 8/15![Delta logo]()
$333
This Delta deal was found by Cheapflights users on 8/18. 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 9/219:29 am -
1 stop6h 51m
Wed 9/236:00 am -
1 stop4h 07m
Deal found 8/18![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 8/17. 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 9/37:09 am -
Nonstop1h 45m
Wed 9/237:00 am -
Nonstop2h 00m
Deal found 8/17![United Airlines logo]()
$343
This Delta deal was found by Cheapflights users on 8/16. 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 9/309:29 am -
1 stop6h 51m
Wed 10/76:00 am -
1 stop4h 17m
Deal found 8/16![Delta logo]()
$347
This Delta deal was found by Cheapflights users on 8/15. 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 9/29:24 am -
1 stop7h 00m
Wed 9/1612:08 pm -
1 stop7h 25m
Deal found 8/15![Delta logo]()
$347
This United Airlines deal was found by Cheapflights users on 8/16. 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 11/246:17 pm -
Nonstop1h 58m
Sat 11/2810:53 am -
Nonstop2h 04m
Deal found 8/16![United Airlines logo]()
$389
This United Airlines deal was found by Cheapflights users on 8/19. 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 9/25:00 am -
1 stop5h 43m
Sat 9/511:00 am -
Nonstop2h 00m
Deal found 8/19![United Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 8/15. 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 9/36:59 am -
1 stop3h 20m
Mon 9/79:45 am -
1 stop4h 23m
Deal found 8/15![Delta logo]()
$368
This Delta deal was found by Cheapflights users on 8/16. 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 9/299:29 am -
1 stop4h 46m
Thu 10/14:05 pm -
1 stop3h 28m
Deal found 8/16![Delta logo]()
$368
This United Airlines deal was found by Cheapflights users on 8/16. 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 11/153:47 pm -
Nonstop1h 58m
Wed 11/187:26 pm -
Nonstop2h 22m
Deal found 8/16![United Airlines logo]()
$411
This Delta deal was found by Cheapflights users on 8/18. 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 9/239:29 am -
1 stop6h 51m
Sat 9/2612:08 pm -
1 stop7h 14m
Deal found 8/18![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 8/18. 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 11/219:21 pm -
Nonstop1h 38m
Sun 11/296:45 am -
Nonstop2h 09m
Deal found 8/18![United Airlines logo]()
$411
This United Airlines deal was found by Cheapflights users on 8/15. 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 10/129:20 pm -
Nonstop1h 39m
Wed 10/141:00 pm -
Nonstop2h 05m
Deal found 8/15![United Airlines logo]()
$411
This Delta deal was found by Cheapflights users on 8/18. 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 9/219:29 am -
1 stop6h 51m
Thu 9/246:00 am -
1 stop4h 07m
Deal found 8/18![Delta logo]()
$400
This Delta deal was found by Cheapflights users on 8/19. 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 9/289:29 am -
1 stop6h 51m
Sun 10/46:00 am -
1 stop4h 07m
Deal found 8/19![Delta logo]()
$404
This Delta deal was found by Cheapflights users on 8/16. 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 11/41:27 pm -
1 stop8h 29m
Wed 11/112:15 pm -
1 stop4h 49m
Deal found 8/16![Delta logo]()
$414
Last-minute flights from Chicago to Niagara FallsDiscover last-minute flight deals from Chicago to Niagara Falls. Data last updated August 20, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Niagara Falls. Data last updated August 20, 2026 and is based on user searches.
This Flightnetwork deal was found by Cheapflights users on 8/16. 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.
Wed 9/98:45 am -
1 stop5h 48m
Sun 9/1312:25 pm -
Nonstop1h 58m
Deal found 8/16![Air Canada logo]()
$236
This KAYAK deal was found by Cheapflights users on 8/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:37 pm -
1 stop4h 22m
Fri 9/1112:08 pm -
1 stop5h 09m
Deal found 8/18![Delta logo]()
$319
This Kissandfly.com deal was found by Cheapflights users on 8/15. 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 9/102:15 pm -
Nonstop1h 46m
Sun 9/137:00 am -
Nonstop2h 00m
Deal found 8/15![Air Canada logo]()
$234
This Kissandfly.com deal was found by Cheapflights users on 8/15. 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 9/1010:43 am -
Nonstop1h 59m
Sun 9/137:00 am -
Nonstop2h 00m
Deal found 8/15![Lufthansa logo]()
$244
This United Airlines deal was found by Cheapflights users on 8/16. 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 9/1012:59 pm -
Nonstop1h 47m
Thu 9/107:43 pm -
1 stop4h 57m
Deal found 8/16![United Airlines logo]()
$245
This Kissandfly.com deal was found by Cheapflights users on 8/18. 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 9/101:55 pm -
1 stop8h 04m
Sun 9/137:00 am -
Nonstop2h 00m
Deal found 8/18![Multiple Airlines logo]()
$250
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/126:00 am -
1 stop6h 47m
Sat 9/125:45 pm -
Nonstop2h 06m
Deal found 8/18![United Airlines logo]()
$239
This Mytrip deal was found by Cheapflights users on 8/15. 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.
Sat 9/122:15 pm -
Nonstop1h 46m
Wed 9/164:00 pm -
1 stop5h 12m
Deal found 8/15![Air Canada logo]()
$249
This Delta deal was found by Cheapflights users on 8/18. 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 9/125:37 pm -
1 stop4h 22m
Sat 9/1912:08 pm -
1 stop7h 14m
Deal found 8/18![Delta logo]()
$279
This Air Canada deal was found by Cheapflights users on 8/17. 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
Mon 9/212:00 pm -
Nonstop1h 55m
Deal found 8/17![Air Canada logo]()
$237
This United deal was found by Cheapflights users on 8/17. 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.
Tue 9/228:50 am -
Nonstop1h 59m
Tue 9/223:00 pm -
1 stop6h 12m
Deal found 8/17![Multiple Airlines logo]()
$238
This Expedia deal was found by Cheapflights users on 8/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/289:29 am -
1 stop6h 51m
Wed 9/304:05 pm -
1 stop3h 28m
Deal found 8/17![Delta logo]()
$267
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 August 20, 2026.
Search for one-way flight options from Chicago to Niagara Falls. Find affordable one-way fares based on user searches. Data last updated August 20, 2026.
This Flightnetwork deal was found by Cheapflights users on 8/19. 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 9/2611:05 am -
1 stop5h 28m
Deal found 8/19![Air Canada logo]()
$107
This Air Canada deal was found by Cheapflights users on 8/17. 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 9/153:40 pm -
1 stop6h 38m
Deal found 8/17![Air Canada logo]()
$109
This Delta deal was found by Cheapflights users on 8/17. 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 -
1 stop7h 10m
Deal found 8/17![Delta logo]()
$111
This Delta deal was found by Cheapflights users on 8/18. 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 9/159:29 am -
1 stop6h 51m
Deal found 8/18![Delta logo]()
$111
This Air Canada deal was found by Cheapflights users on 8/19. 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 8/19![Air Canada logo]()
$112
This Air Canada deal was found by Cheapflights users on 8/16. 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 9/278:40 pm -
Nonstop1h 46m
Deal found 8/16![Air Canada logo]()
$113
This Expedia deal was found by Cheapflights users on 8/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1711:05 am -
1 stop6h 07m
Deal found 8/15![Air Canada logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 10/148:04 am -
1 stop29h 01m
Deal found 8/16![Multiple Airlines logo]()
$119
This Trip.com deal was found by Cheapflights users on 8/17. 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.
Mon 10/57:11 am -
1 stop12h 44m
Deal found 8/17![Multiple Airlines logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 10/158:04 am -
1 stop11h 51m
Deal found 8/19![Multiple Airlines logo]()
$126
This KAYAK deal was found by Cheapflights users on 8/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:37 pm -
1 stop4h 22m
Deal found 8/18![Delta logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 9/96:25 am -
2 stops30h 40m
Deal found 8/17![Multiple Airlines logo]()
$154
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 August 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $234 (Kissandfly.com) |
One-way from | $107 (Flightnetwork) |
Popular in | March |
Cheapest in | February |
Average price | $405 |
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 7,457,451 searches. Data last updated August 20, 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 Chicago O'Hare Intl - YYZ Toronto Pearson Intl
ORDYYZ
Chicago O'Hare Intl
Tue 9/22
4:35 pm-7:37 pm
Nonstop2h 02m
Toronto Pearson Intl
Wed 9/23
11:00 am-12:00 pm
Nonstop2h 00m
$254
ChicagoToronto
ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl
ORDYYZ
Chicago O'Hare Intl
Mon 9/14
6:15 pm-11:54 pm
1 stop4h 39m
Toronto Pearson Intl
Mon 9/21
8:50 am-9:53 am
Nonstop2h 03m
$264
ChicagoToronto
MDW Chicago Midway - YYZ Toronto Pearson Intl
MDWYYZ
Chicago Midway
Tue 9/22
9:29 am-3:15 pm
1 stop4h 46m
Toronto Pearson Intl
Sat 9/26
12:08 pm-6:22 pm
1 stop7h 14m
$279
ChicagoToronto
MDW Chicago Midway - YYZ Toronto Pearson Intl
MDWYYZ
Chicago Midway
Wed 9/9
5:37 pm-10:59 pm
1 stop4h 22m
Toronto Pearson Intl
Sat 9/12
12:08 pm-4:57 pm
1 stop5h 49m
$279
ChicagoToronto
ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl
ORDYYZ
Chicago O'Hare Intl
Thu 9/10
2:52 pm-5:56 pm
Nonstop2h 04m
Toronto Pearson Intl
Sun 9/13
7:00 am-8:00 am
Nonstop2h 00m
$279
ChicagoToronto
MDW Chicago Midway - YYZ Toronto Pearson Intl
MDWYYZ
Chicago Midway
Sat 8/29
9:24 am-5:24 pm
1 stop7h 00m
Toronto Pearson Intl
Fri 9/18
12:08 pm-6:33 pm
1 stop7h 25m
$333
ChicagoToronto
MDW Chicago Midway - YYZ Toronto Pearson Intl
MDWYYZ
Chicago Midway
Mon 9/21
9:29 am-5:20 pm
1 stop6h 51m
Toronto Pearson Intl
Wed 9/23
6:00 am-9:07 am
1 stop4h 07m
$339
ChicagoToronto
ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl
ORDYYZ
Chicago O'Hare Intl
Thu 9/3
7:09 am-9:54 am
Nonstop1h 45m
Toronto Pearson Intl
Wed 9/23
7:00 am-8:00 am
Nonstop2h 00m
$343
ChicagoToronto
MDW Chicago Midway - YYZ Toronto Pearson Intl
MDWYYZ
Chicago Midway
Wed 9/30
9:29 am-5:20 pm
1 stop6h 51m
Toronto Pearson Intl
Wed 10/7
6:00 am-9:17 am
1 stop4h 17m
$347
ChicagoToronto
MDW Chicago Midway - YYZ Toronto Pearson Intl
MDWYYZ
Chicago Midway
Wed 9/2
9:24 am-5:24 pm
1 stop7h 00m
Toronto Pearson Intl
Wed 9/16
12:08 pm-6:33 pm
1 stop7h 25m
$347
Showing 1-10 of 42 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 August 20, 2026.
It’s typically best to fly out from Chicago to Niagara Falls in the morning. Doing so could potentially save you 36% 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 August 20, 2026.
The most flights from CHI to NI4 are scheduled on a Wednesday (68 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (37 on average).
How much does it cost to fly round-trip from Chicago to Niagara Falls?
Airfare is below average for this route at the moment.
Chicago to Niagara Falls flights typically cost between $304 and $484 in September.The cheapest round-trip price found within the last 5 days was $234 on Air Canada (Sep 10-Sep 13).
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 August 15, 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. Saturday 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 August 20, 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
Comfort
8.0
Boarding
8.2
Food
7.6
Overall
8.0
Entertainment
6.9
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Crew
8.6
Comfort
8.0
Boarding
8.2
Food
7.6
Overall
8.0
Entertainment
6.9
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Crew
8.6
Comfort
8.0
Boarding
8.2
Food
7.6
Overall
8.0
Entertainment
6.9
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Crew
8.6
Comfort
8.0
Boarding
8.2
Food
7.6
Overall
8.0
Entertainment
6.9
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Crew
8.6
Comfort
8.0
Boarding
8.2
Food
7.6
Overall
8.0
Entertainment
6.9
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
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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Alternative routes for Chicago to Niagara Falls
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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 August 20, 2026.
Other flights from Chicago
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Popular flight searches
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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 7,457,451 searches. Data last updated August 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$88 | Average$359 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$122 | Average$293 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$160 | Average$403 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$170 | Average$319 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$193 | Average$353 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$222 | Average$340 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$223 | Average$384 | FlexibilityNo cancel fee | On-time71% |