$175+ Cheap flights from Toronto (YTO) to Denver (DEN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — DEN
Oct 17 — Oct 241
Round-trip
1 adult, Economy
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Find cheap flights from Toronto to Denver 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 Toronto to Denver Intl are usually found in November or April, booked 69 days in advance, depart on a Thursday or Friday and return on a Friday
Cheap flight deals from Toronto to Denver
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Cheapest flights from Toronto to DenverExplore the most affordable flight options available from Toronto to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
Explore the most affordable flight options available from Toronto to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
This American Airlines deal was found by Cheapflights users on 9/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/711:40 am -
1 stop13h 12m
Tue 10/136:09 pm -
1 stop14h 50m
Deal found 9/16![American Airlines logo]()
$396
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Sun 11/14:35 pm -
1 stop17h 51m
Mon 11/99:19 pm -
2 stops15h 47m
Deal found 9/16![Multiple Airlines logo]()
$397
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/124:35 pm -
1 stop17h 51m
Mon 11/168:55 pm -
1 stop16h 11m
Deal found 9/15![Multiple Airlines logo]()
$398
This Air Canada deal was found by Cheapflights users on 9/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:40 pm -
Nonstop3h 37m
Mon 10/56:05 pm -
Nonstop3h 11m
Deal found 9/15![Air Canada logo]()
$398
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Tue 10/2012:55 pm -
1 stop10h 54m
Tue 10/277:02 pm -
1 stop18h 21m
Deal found 9/16![Multiple Airlines logo]()
$399
This Air Canada deal was found by Cheapflights users on 9/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:00 pm -
1 stop8h 46m
Sun 10/411:25 am -
1 stop6h 28m
Deal found 9/15![Air Canada logo]()
$400
This Delta deal was found by Cheapflights users on 9/15. 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.
Fri 10/26:00 am -
1 stop5h 48m
Mon 10/57:15 am -
1 stop8h 03m
Deal found 9/15![Delta logo]()
$403
This Delta deal was found by Cheapflights users on 9/15. 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.
Fri 10/26:10 pm -
1 stop5h 22m
Sun 10/1112:59 am -
1 stop7h 24m
Deal found 9/15![Delta logo]()
$404
This SmartFares deal was found by Cheapflights users on 9/15. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:50 am -
Nonstop3h 37m
Sun 10/1111:35 am -
Nonstop3h 10m
Deal found 9/15![Air Canada logo]()
$406
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Fri 10/161:45 pm -
1 stop20h 34m
Sun 10/258:55 pm -
1 stop16h 11m
Deal found 9/16![Multiple Airlines logo]()
$407
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1310:50 am -
2 stops14h 53m
Fri 10/2310:45 pm -
1 stop23h 14m
Deal found 9/15![Multiple Airlines logo]()
$407
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/710:25 pm -
1 stop14h 55m
Tue 10/1310:45 pm -
2 stops24h 20m
Deal found 9/15![Multiple Airlines logo]()
$408
Best flights from Toronto to DenverDiscover carefully curated flight deals from Toronto to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
Discover carefully curated flight deals from Toronto to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
This Delta deal was found by Cheapflights users on 9/15. 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.
Fri 11/2012:15 pm -
1 stop10h 10m
Tue 11/246:15 am -
1 stop5h 15m
Deal found 9/15![Delta logo]()
$403
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 10/210:45 am -
Nonstop3h 38m
Mon 10/511:52 pm -
1 stop8h 12m
Deal found 9/16![United Airlines logo]()
$445
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Tue 10/131:45 pm -
2 stops34h 04m
Mon 10/198:10 am -
1 stop5h 50m
Deal found 9/13![Multiple Airlines logo]()
$466
This Air Canada deal was found by Cheapflights users on 9/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/410:45 am -
1 stop11h 42m
Tue 12/811:25 am -
1 stop6h 31m
Deal found 9/15![Air Canada logo]()
$472
This lastminute.com deal was found by Cheapflights users on 9/14. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/308:40 pm -
1 stop16h 40m
Sun 10/412:15 pm -
1 stop29h 35m
Deal found 9/14![WestJet logo]()
$514
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Sat 10/34:18 pm -
Nonstop3h 38m
Sat 10/104:38 pm -
1 stop5h 21m
Deal found 9/16![United Airlines logo]()
$445
This Delta deal was found by Cheapflights users on 9/16. 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.
Fri 10/26:10 pm -
1 stop5h 22m
Sat 10/1011:07 am -
1 stop10h 08m
Deal found 9/16![Delta logo]()
$451
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/13:00 pm -
1 stop8h 06m
Sat 10/104:38 pm -
1 stop5h 21m
Deal found 9/16![United Airlines logo]()
$451
This Delta deal was found by Cheapflights users on 9/15. 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 9/3010:00 am -
1 stop8h 11m
Thu 10/112:59 am -
1 stop5h 54m
Deal found 9/15![Delta logo]()
$452
This Air Canada deal was found by Cheapflights users on 9/13. 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.
Fri 2/512:30 pm -
1 stop9h 57m
Sun 2/711:20 am -
1 stop6h 36m
Deal found 9/13![Air Canada logo]()
$502
This FlightHub deal was found by Cheapflights users on 9/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:10 pm -
1 stop19h 10m
Sun 10/1112:15 pm -
1 stop27h 00m
Deal found 9/16![WestJet logo]()
$535
This Delta deal was found by Cheapflights users on 9/12. 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 10/135:49 pm -
1 stop6h 51m
Tue 10/274:18 pm -
1 stop4h 57m
Deal found 9/12![Delta logo]()
$453
This Mytrip deal was found by Cheapflights users on 9/14. 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.
Wed 9/306:10 pm -
2 stops24h 48m
Sun 10/47:50 pm -
3 stops17h 15m
Deal found 9/14![Multiple Airlines logo]()
$554
This WestJet deal was found by Cheapflights users on 9/14. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/38:40 pm -
1 stop16h 40m
Sun 10/1112:15 pm -
1 stop29h 35m
Deal found 9/14![WestJet logo]()
$539
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 10/2312:15 pm -
1 stop13h 39m
Tue 10/276:00 am -
1 stop8h 42m
Deal found 9/16![United Airlines logo]()
$498
This Delta deal was found by Cheapflights users on 9/12. 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 10/95:49 pm -
1 stop6h 51m
Sun 10/1112:59 am -
1 stop7h 24m
Deal found 9/12![Delta logo]()
$453
This Air Canada deal was found by Cheapflights users on 9/13. 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 10/2210:45 am -
1 stop10h 01m
Sun 10/2511:25 am -
1 stop8h 11m
Deal found 9/13![Air Canada logo]()
$561
This Delta deal was found by Cheapflights users on 9/13. 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 12/46:00 am -
1 stop5h 45m
Tue 12/811:13 am -
1 stop10h 13m
Deal found 9/13![Delta logo]()
$453
This Justfly.com deal was found by Cheapflights users on 9/12. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:10 pm -
2 stops30h 27m
Sun 10/412:15 pm -
1 stop27h 00m
Deal found 9/12![Multiple Airlines logo]()
$624
This Booking.com deal was found by Cheapflights users on 9/14. 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.
Wed 9/306:10 pm -
1 stop19h 10m
Sun 10/412:15 pm -
1 stop27h 00m
Deal found 9/14![WestJet logo]()
$574
This United Airlines deal was found by Cheapflights users on 9/16. 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 3/143:15 pm -
1 stop8h 31m
Fri 3/198:10 am -
1 stop8h 35m
Deal found 9/16![United Airlines logo]()
$542
This Delta deal was found by Cheapflights users on 9/12. 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 10/109:40 am -
1 stop9h 52m
Mon 10/1212:59 am -
1 stop7h 24m
Deal found 9/12![Delta logo]()
$453
This Delta deal was found by Cheapflights users on 9/12. 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 11/1912:15 pm -
1 stop10h 10m
Mon 11/307:05 am -
1 stop8h 09m
Deal found 9/12![Delta logo]()
$453
This FlightHub deal was found by Cheapflights users on 9/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:40 pm -
1 stop16h 40m
Sun 10/412:15 pm -
1 stop29h 35m
Deal found 9/17![WestJet logo]()
$633
This Delta deal was found by Cheapflights users on 9/13. 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 9/276:15 am -
1 stop10h 36m
Tue 10/610:41 am -
1 stop9h 18m
Deal found 9/13![Delta logo]()
$453
This FlightHub deal was found by Cheapflights users on 9/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:40 pm -
2 stops40h 22m
Thu 10/223:30 pm -
2 stops26h 20m
Deal found 9/17![Multiple Airlines logo]()
$788
This oojo deal was found by Cheapflights users on 9/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/78:40 pm -
1 stop16h 40m
Tue 10/136:00 pm -
2 stops23h 50m
Deal found 9/15![WestJet logo]()
$680
This FlightHub deal was found by Cheapflights users on 9/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:10 pm -
2 stops42h 52m
Sat 10/317:07 am -
2 stops30h 18m
Deal found 9/17![Multiple Airlines logo]()
$814
This oojo deal was found by Cheapflights users on 9/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:10 pm -
1 stop19h 10m
Wed 10/211:55 pm -
2 stops25h 20m
Deal found 9/12![WestJet logo]()
$723
This oojo deal was found by Cheapflights users on 9/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:10 pm -
2 stops24h 46m
Mon 10/1212:15 pm -
1 stop27h 00m
Deal found 9/16![WestJet logo]()
$759
Last-minute flights from Toronto to DenverDiscover last-minute flight deals from Toronto to Denver. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from Toronto to Denver. Data last updated September 17, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 9/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:00 pm -
1 stop8h 46m
Sun 10/411:25 am -
1 stop6h 28m
Deal found 9/15![Air Canada logo]()
$400
This Air Canada deal was found by Cheapflights users on 9/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:40 pm -
Nonstop3h 37m
Mon 10/56:05 pm -
Nonstop3h 11m
Deal found 9/15![Air Canada logo]()
$398
This Delta deal was found by Cheapflights users on 9/15. 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.
Fri 10/26:00 am -
1 stop5h 48m
Mon 10/57:15 am -
1 stop8h 03m
Deal found 9/15![Delta logo]()
$403
This Delta deal was found by Cheapflights users on 9/15. 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.
Fri 10/21:34 pm -
1 stop7h 35m
Sun 10/115:25 am -
1 stop9h 19m
Deal found 9/15![Delta logo]()
$404
This American Airlines deal was found by Cheapflights users on 9/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/711:40 am -
1 stop13h 12m
Tue 10/136:09 pm -
1 stop14h 50m
Deal found 9/16![American Airlines logo]()
$396
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/710:25 pm -
1 stop14h 55m
Tue 10/1310:45 pm -
2 stops24h 20m
Deal found 9/15![Multiple Airlines logo]()
$408
This SmartFares deal was found by Cheapflights users on 9/15. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:50 am -
Nonstop3h 37m
Sun 10/1111:35 am -
Nonstop3h 10m
Deal found 9/15![Air Canada logo]()
$406
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Mon 10/1210:50 am -
2 stops27h 58m
Mon 10/1910:38 am -
1 stop9h 17m
Deal found 9/14![Multiple Airlines logo]()
$409
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1310:50 am -
2 stops14h 53m
Fri 10/2310:45 pm -
1 stop23h 14m
Deal found 9/15![Multiple Airlines logo]()
$407
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Fri 10/161:45 pm -
1 stop20h 34m
Sun 10/258:55 pm -
1 stop16h 11m
Deal found 9/16![Multiple Airlines logo]()
$407
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Sun 10/1810:10 am -
1 stop24h 09m
Mon 10/268:55 pm -
1 stop16h 11m
Deal found 9/14![Multiple Airlines logo]()
$420
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Tue 10/2012:55 pm -
1 stop10h 54m
Tue 10/277:02 pm -
1 stop18h 21m
Deal found 9/16![Multiple Airlines logo]()
$399
One-way flights from Toronto to DenverSearch for one-way flight options from Toronto to Denver. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
Search for one-way flight options from Toronto to Denver. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/118:40 pm -
1 stop16h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![WestJet logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 9/12. 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.
Mon 11/309:15 am -
2 stops49h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Multiple Airlines logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/218:00 am -
3 stops17h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$190
This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/116:10 pm -
1 stop19h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![WestJet logo]()
$191
This Mytrip deal was found by Cheapflights users on 9/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:30 am -
2 stops17h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Multiple Airlines logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1010:20 pm -
2 stops15h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![WestJet logo]()
$199
This Booking.com deal was found by Cheapflights users on 9/14. 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.
Sat 10/179:00 am -
1 stop28h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![WestJet logo]()
$200
This Trip.com deal was found by Cheapflights users on 9/13. 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 10/710:00 am -
1 stop27h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![WestJet logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Mon 10/194:45 pm -
1 stop26h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Multiple Airlines logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 11/49:20 am -
2 stops14h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Multiple Airlines logo]()
$208
This Air Canada deal was found by Cheapflights users on 9/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1112:30 pm -
1 stop8h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Air Canada logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Mon 10/191:45 pm -
2 stops34h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Multiple Airlines logo]()
$225
Find flight deals from Toronto to Denver
Discover tips and strategies to find the most affordable flight options for your journey from Toronto (YTO) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $396 (American Airlines) |
One-way from | $175 (Booking.com) |
Popular in | February |
Cheapest in | November |
Average price | $484 |
Good round-trip deal | $474 or less |
Good one-way deal | $286 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Toronto to Denver 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 September 17, 2026.
Use the filters below to find and compare flights from Toronto to Denver that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
TorontoDenver
YKF Toronto Region of Waterloo Intl - DEN Denver Intl
YKFDEN
Toronto Region of Waterloo Intl
Sun 10/11
8:40 pm-11:20 am
1 stop16h 40m
Denver Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$175
HamiltonDenver
YHM Hamilton - DEN Denver Intl
YHMDEN
Hamilton
Sun 10/11
6:10 pm-11:20 am
1 stop19h 10m
Denver Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$191
TorontoDenver
YYZ Toronto Pearson Intl - DEN Denver Intl
YYZDEN
Toronto Pearson Intl
Fri 10/30
2:55 pm-4:50 pm
Nonstop3h 55m
Denver Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$223
HamiltonDenver
YHM Hamilton - DEN Denver Intl
YHMDEN
Hamilton
Wed 10/7
6:10 pm-11:20 am
1 stop19h 10m
Denver Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$230
TorontoDenver
YTZ Toronto Island - DEN Denver Intl
YTZDEN
Toronto Island
Tue 10/27
4:35 pm-10:52 pm
1 stop8h 17m
Denver Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$231
TorontoDenver
YTZ Toronto Island - DEN Denver Intl
YTZDEN
Toronto Island
Wed 10/7
10:50 am-5:16 pm
1 stop8h 26m
Denver Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$235
TorontoDenver
YTZ Toronto Island - DEN Denver Intl
YTZDEN
Toronto Island
Thu 10/29
4:35 pm-8:26 am
1 stop17h 51m
Denver Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$236
Quickest round-trip
TorontoDenver
YYZ Toronto Pearson Intl - DEN Denver Intl
YYZDEN
Toronto Pearson Intl
Wed 10/7
6:40 pm-8:17 pm
Nonstop3h 37m
Denver Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$239
TorontoDenver
YYZ Toronto Pearson Intl - DEN Denver Intl
YYZDEN
Toronto Pearson Intl
Mon 11/9
9:35 am-11:49 pm
3 stops16h 14m
Denver Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$240
TorontoDenver
YYZ Toronto Pearson Intl - DEN Denver Intl
YYZDEN
Toronto Pearson Intl
Sat 10/17
8:50 am-10:27 am
Nonstop3h 37m
Denver Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$250
Showing 1-10 of 60 resultsSorted by cheapest first
Compare providers for flights from Toronto to Denver
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Toronto to Denver in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Toronto-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Toronto-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Toronto-Denver flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Toronto-Denver flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Toronto-Denver flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Toronto to Denver
Have a flexible travel schedule? Discover the best time to fly to Denver from Toronto with our price prediction graph.
YTO-DEN
YYZ-DEN
YTZ-DEN
YKF-DEN
YHM-DEN
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 Toronto to Denver
YTO-DEN
YYZ-DEN
YTZ-DEN
YKF-DEN
YHM-DEN
What is the cheapest month to book a flight from Toronto to Denver?
Currently, November is the cheapest month in which you can book a flight from Toronto to Denver (average of $467). Flying from Toronto to Denver in January is currently the most expensive (average of $592). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from YTO to DEN?
Find hourly flight availability from Toronto to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2026.
When flying from Toronto to Denver, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Toronto to Denver
Explore weekly flight availability from Toronto to Denver. 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 September 17, 2026.
The most flights from YTO to DEN are scheduled on a Monday (10 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (8 on average).
How much does it cost to fly round-trip from Toronto to Denver?
Airfare is below average for this route at the moment.
Toronto to Denver flights typically cost between $428 and $561 in October.The cheapest round-trip price found within the last 5 days was $396 on American Airlines (Oct 7-Oct 13).
How far ahead should I book a flight from Toronto to Denver?
To ensure you get the cheapest price possible for a flight from Toronto to Denver, you should look to book at least 68 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
The best insider tips for Toronto to Denver flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Toronto to Denver trip
Our travel experts
Reviews of airlines servicing Denver
Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated September 17, 2026.
See what other customers who have flown with United Airlines and Air Canada from Toronto to Denver have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.1
Boarding
7.7
Entertainment
7.1
Comfort
7.3
Food
6.7
Overall
7.4
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Crew
8.1
Boarding
7.7
Entertainment
7.1
Comfort
7.3
Food
6.7
Overall
7.4
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Crew
8.1
Boarding
7.7
Entertainment
7.1
Comfort
7.3
Food
6.7
Overall
7.4
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Related info for your journey
Find useful and relevant information for your journey from Toronto to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Denver?
Book flights to Denver if you plan to visit one of these locationsThornton
Westminster
Lakewood
Centennial
Black Hawk
Broomfield
Golden
Wheat Ridge
Silverthorne
Central City
Fort Morgan
Greeley
Cripple Creek
Frisco
Winter Park
Limon
Englewood
Manitou Springs
Glendale
Evergreen
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Complete your trip
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Other flights to Denver
Explore flights to Denver departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 17, 2026.
Search flights from Toronto to Denver by cabin class
Find flights from Toronto to Denver, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Toronto and Denver flights
Browse other Toronto and Denver flight options. Last updated on September 17, 2026.
Other flights from Toronto
Browse through other flights departing from Toronto. Flights are based on user searches made on Cheapflights and were last updated on September 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Toronto to Denver
Discover the top 2 airlines that operate flights from Toronto to Denver. 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 September 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$337 | Average$500 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$453 | Average$537 | FlexibilityNo cancel fee | On-time69% |