$163+ Cheap flights from Toronto (YTO) to Colorado
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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — DEN
Jun 5 — Jun 121
Round-trip
1 adult, Economy
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Find cheap flights from Toronto to Colorado with Cheapflights
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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
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Cheapest flights from Toronto to ColoradoExplore the most affordable flight options available from Toronto to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 6, 2026.
Explore the most affordable flight options available from Toronto to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 6, 2026.
This oojo deal was found by Cheapflights users on 5/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:10 pm
YHM
- DEN
1 stop19h 10m
WestJet
Tue 6/2312:15 pm
DEN
- YHM
1 stop27h 00m
WestJet
Deal found 5/2![WestJet logo]()
$372
This oojo deal was found by Cheapflights users on 5/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/166:10 pm
YHM
- DEN
1 stop19h 10m
WestJet
Tue 6/2312:15 pm
DEN
- YHM
1 stop27h 00m
WestJet
Deal found 5/1![WestJet logo]()
$380
This Delta deal was found by Cheapflights users on 5/1. 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 5/261:34 pm
YYZ
- COS
1 stop9h 53m
Delta
Sat 6/66:00 am
COS
- YYZ
1 stop9h 15m
Delta
Deal found 5/1![Delta logo]()
$383
This oojo deal was found by Cheapflights users on 5/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/156:10 pm
YHM
- DEN
1 stop19h 10m
WestJet
Sun 6/2812:15 pm
DEN
- YHM
1 stop27h 00m
WestJet
Deal found 5/1![WestJet logo]()
$386
This Delta deal was found by Cheapflights users on 5/3. 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 6/25:45 pm
YYZ
- COS
1 stop6h 37m
Delta
Tue 6/96:00 am
COS
- YYZ
2 stops13h 19m
Delta
Deal found 5/3![Delta logo]()
$394
This Delta deal was found by Cheapflights users on 5/3. 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 6/512:29 pm
YYZ
- COS
2 stops11h 53m
Delta
Tue 6/96:00 am
COS
- YYZ
1 stop9h 19m
Delta
Deal found 5/3![Delta logo]()
$395
This oojo deal was found by Cheapflights users on 5/3. 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.
Sat 9/56:10 pm
YHM
- DEN
1 stop19h 10m
WestJet
Fri 10/212:15 pm
DEN
- YHM
1 stop27h 00m
WestJet
Deal found 5/3![WestJet logo]()
$396
This oojo deal was found by Cheapflights users on 5/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:10 pm
YHM
- DEN
1 stop19h 10m
WestJet
Mon 7/2712:15 pm
DEN
- YHM
1 stop27h 00m
WestJet
Deal found 5/2![WestJet logo]()
$402
This American Airlines deal was found by Cheapflights users on 5/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/227:29 am
YYZ
- COS
1 stop7h 16m
American Airlines
Sat 8/293:51 pm
COS
- YYZ
1 stop20h 07m
American Airlines
Deal found 5/2![American Airlines logo]()
$405
This Delta deal was found by Cheapflights users on 5/3. 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 6/1710:00 am
YYZ
- COS
2 stops13h 07m
Delta
Wed 6/246:00 am
COS
- YYZ
1 stop9h 19m
Delta
Deal found 5/3![Delta logo]()
$407
This oojo deal was found by Cheapflights users on 5/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:10 pm
YHM
- DEN
1 stop19h 10m
WestJet
Thu 8/2712:15 pm
DEN
- YHM
1 stop27h 00m
WestJet
Deal found 5/1![WestJet logo]()
$408
This FlightHub deal was found by Cheapflights users on 5/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:10 pm
YHM
- DEN
1 stop19h 10m
WestJet
Sat 8/2212:15 pm
DEN
- YHM
1 stop27h 00m
WestJet
Deal found 5/1![WestJet logo]()
$413
Best flights from Toronto to ColoradoDiscover carefully curated flight deals from Toronto to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 6, 2026.
Discover carefully curated flight deals from Toronto to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 6, 2026.
This oojo deal was found by Cheapflights users on 5/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:10 pm
YHM
- DEN
1 stop19h 10m
WestJet
Tue 6/2312:15 pm
DEN
- YHM
1 stop27h 00m
WestJet
Deal found 5/2![WestJet logo]()
$372
This Delta deal was found by Cheapflights users on 5/3. 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 6/25:45 pm
YYZ
- COS
1 stop6h 37m
Delta
Tue 6/96:00 am
COS
- YYZ
2 stops13h 19m
Delta
Deal found 5/3![Delta logo]()
$394
This United Airlines deal was found by Cheapflights users on 5/3. 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 6/210:45 am
YYZ
- COS
1 stop5h 55m
United Airlines
Tue 6/99:00 am
COS
- YYZ
1 stop8h 37m
United Airlines
Deal found 5/3![United Airlines logo]()
$395
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/178:45 am
YTZ
- DEN
1 stop17h 09m
Multiple Airlines
Fri 6/197:43 am
DEN
- YTZ
1 stop6h 17m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$434
This Air Canada deal was found by Cheapflights users on 5/3. 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 6/288:55 am
YYZ
- DEN
Nonstop3h 40m
Air Canada
Sat 7/49:40 am
DEN
- YYZ
1 stop8h 15m
Air Canada
Deal found 5/3![Air Canada logo]()
$480
This American Airlines deal was found by Cheapflights users on 5/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/166:46 am
YYZ
- ASE
1 stop15h 43m
American Airlines
Tue 6/237:00 am
ASE
- YYZ
1 stop5h 33m
American Airlines
Deal found 5/2![American Airlines logo]()
$638
This Delta deal was found by Cheapflights users on 5/1. 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 6/51:34 pm
YYZ
- COS
1 stop9h 53m
Delta
Tue 6/91:40 pm
COS
- YYZ
1 stop8h 18m
Delta
Deal found 5/1![Delta logo]()
$395
This WestJet deal was found by Cheapflights users on 5/2. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/108:40 pm
YKF
- DEN
1 stop16h 40m
WestJet
Sun 7/1212:15 pm
DEN
- YKF
1 stop29h 35m
WestJet
Deal found 5/2![WestJet logo]()
$417
This Delta deal was found by Cheapflights users on 5/1. 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 6/1010:00 am
YYZ
- COS
2 stops13h 07m
Delta
Mon 6/226:00 am
COS
- YYZ
1 stop9h 19m
Delta
Deal found 5/1![Delta logo]()
$395
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 7/11:45 pm
YTZ
- DEN
1 stop12h 09m
Multiple Airlines
Fri 7/107:26 pm
DEN
- YTZ
2 stops15h 39m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$459
This WestJet deal was found by Cheapflights users on 5/2. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/208:40 pm
YKF
- DEN
1 stop16h 40m
WestJet
Wed 7/2212:15 pm
DEN
- YKF
1 stop29h 35m
WestJet
Deal found 5/2![WestJet logo]()
$442
This Delta deal was found by Cheapflights users on 5/3. 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 6/1710:00 am
YYZ
- COS
2 stops13h 07m
Delta
Wed 6/246:00 am
COS
- YYZ
1 stop9h 19m
Delta
Deal found 5/3![Delta logo]()
$407
This United Airlines deal was found by Cheapflights users on 5/1. 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 6/174:18 pm
YYZ
- DEN
Nonstop3h 45m
United Airlines
Fri 6/199:05 pm
DEN
- YYZ
1 stop14h 37m
United Airlines
Deal found 5/1![United Airlines logo]()
$506
This Kiwi.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/121:45 pm
YTZ
- DEN
2 stops11h 16m
Multiple Airlines
Wed 6/247:43 am
DEN
- YTZ
1 stop6h 17m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$465
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/141:30 pm
YYZ
- COS
1 stop9h 45m
Delta
Sat 9/198:00 am
COS
- YYZ
1 stop6h 45m
Delta
Deal found 5/5![Delta logo]()
$418
This United Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2610:45 am
YYZ
- DEN
Nonstop3h 45m
United Airlines
Sat 7/44:59 pm
DEN
- YYZ
1 stop5h 00m
United Airlines
Deal found 5/5![United Airlines logo]()
$507
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:30 pm
YYZ
- COS
1 stop9h 45m
Delta
Wed 9/236:00 am
COS
- YYZ
2 stops14h 57m
Delta
Deal found 5/5![Delta logo]()
$418
This United Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2610:45 am
YYZ
- DEN
Nonstop3h 45m
United Airlines
Fri 7/34:59 pm
DEN
- YYZ
1 stop5h 00m
United Airlines
Deal found 5/5![United Airlines logo]()
$507
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 5/319:15 am
YTZ
- DEN
1 stop12h 59m
Multiple Airlines
Sun 6/74:54 pm
DEN
- YTZ
1 stop18h 01m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$542
This oojo deal was found by Cheapflights users on 5/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:10 pm
YHM
- DEN
1 stop19h 10m
WestJet
Wed 6/312:15 pm
DEN
- YHM
1 stop27h 00m
WestJet
Deal found 5/1![WestJet logo]()
$548
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:30 pm
YYZ
- COS
1 stop9h 45m
Delta
Tue 9/226:00 am
COS
- YYZ
2 stops15h 22m
Delta
Deal found 5/5![Delta logo]()
$418
This United Airlines deal was found by Cheapflights users on 5/4. 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 6/44:18 pm
YYZ
- DEN
Nonstop3h 45m
United Airlines
Wed 6/109:05 pm
DEN
- YYZ
1 stop14h 37m
United Airlines
Deal found 5/4![United Airlines logo]()
$508
This Kiwi.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1311:20 am
YTZ
- DEN
2 stops10h 15m
Multiple Airlines
Wed 6/247:43 am
DEN
- YTZ
1 stop6h 17m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$545
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/181:30 pm
YYZ
- COS
1 stop9h 45m
Delta
Mon 9/216:00 am
COS
- YYZ
2 stops12h 30m
Delta
Deal found 5/5![Delta logo]()
$418
This oojo deal was found by Cheapflights users on 5/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:10 pm
YHM
- DEN
1 stop19h 10m
WestJet
Sat 6/612:15 pm
DEN
- YHM
1 stop27h 00m
WestJet
Deal found 5/1![WestJet logo]()
$584
This United Airlines deal was found by Cheapflights users on 5/3. 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 6/1012:15 pm
YTZ
- DEN
1 stop13h 38m
United Airlines
Tue 6/237:10 pm
DEN
- YTZ
1 stop12h 56m
United Airlines
Deal found 5/3![United Airlines logo]()
$536
This Mytrip deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/137:00 am
YHM
- DEN
2 stops30h 20m
Multiple Airlines
Wed 6/2412:15 pm
DEN
- YHM
1 stop8h 58m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$551
This oojo deal was found by Cheapflights users on 5/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/166:10 pm
YHM
- DEN
1 stop19h 10m
WestJet
Fri 6/1912:15 pm
DEN
- YHM
1 stop27h 00m
WestJet
Deal found 5/2![WestJet logo]()
$592
This United Airlines deal was found by Cheapflights users on 5/2. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/247:20 pm
YTZ
- DEN
1 stop6h 32m
United Airlines
Tue 6/306:13 am
DEN
- YTZ
1 stop10h 29m
United Airlines
Deal found 5/2![United Airlines logo]()
$543
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 5/171:50 pm
YTZ
- DEN
1 stop21h 17m
Multiple Airlines
Sat 5/234:27 pm
DEN
- YTZ
1 stop18h 33m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$563
Last-minute flights from Toronto to ColoradoDiscover last-minute flight deals from Toronto to Colorado. Data last updated May 6, 2026 and is based on user searches.
Discover last-minute flight deals from Toronto to Colorado. Data last updated May 6, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 5/1. 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 5/261:34 pm
YYZ
- COS
1 stop9h 53m
Delta
Sat 6/66:00 am
COS
- YYZ
1 stop9h 15m
Delta
Deal found 5/1![Delta logo]()
$383
This American Airlines deal was found by Cheapflights users on 5/3. 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.
Tue 5/266:26 pm
YYZ
- DEN
1 stop15h 58m
American Airlines
Wed 6/37:22 am
DEN
- YYZ
1 stop14h 02m
American Airlines
Deal found 5/3![American Airlines logo]()
$414
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:45 am
YTZ
- DEN
1 stop16h 59m
Multiple Airlines
Mon 6/84:54 pm
DEN
- YTZ
1 stop18h 01m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 5/3. 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 6/25:45 pm
YYZ
- COS
1 stop6h 37m
Delta
Tue 6/96:00 am
COS
- YYZ
2 stops13h 19m
Delta
Deal found 5/3![Delta logo]()
$394
This Delta deal was found by Cheapflights users on 5/3. 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 6/512:29 pm
YYZ
- COS
2 stops11h 53m
Delta
Tue 6/96:00 am
COS
- YYZ
1 stop9h 19m
Delta
Deal found 5/3![Delta logo]()
$395
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/910:00 am
YYZ
- COS
2 stops13h 07m
Delta
Mon 6/156:00 am
COS
- YYZ
2 stops15h 40m
Delta
Deal found 5/5![Delta logo]()
$419
This oojo deal was found by Cheapflights users on 5/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:10 pm
YHM
- DEN
1 stop19h 10m
WestJet
Tue 6/2312:15 pm
DEN
- YHM
1 stop27h 00m
WestJet
Deal found 5/2![WestJet logo]()
$372
This oojo deal was found by Cheapflights users on 5/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/156:10 pm
YHM
- DEN
1 stop19h 10m
WestJet
Sun 6/2812:15 pm
DEN
- YHM
1 stop27h 00m
WestJet
Deal found 5/1![WestJet logo]()
$386
This oojo deal was found by Cheapflights users on 5/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/166:10 pm
YHM
- DEN
1 stop19h 10m
WestJet
Tue 6/2312:15 pm
DEN
- YHM
1 stop27h 00m
WestJet
Deal found 5/1![WestJet logo]()
$380
This Delta deal was found by Cheapflights users on 5/3. 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 6/1710:00 am
YYZ
- COS
2 stops13h 07m
Delta
Wed 6/246:00 am
COS
- YYZ
1 stop9h 19m
Delta
Deal found 5/3![Delta logo]()
$407
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1710:25 pm
YYZ
- DEN
1 stop14h 55m
Multiple Airlines
Fri 6/1911:46 pm
DEN
- YYZ
2 stops12h 19m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$413
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 6/309:30 am
YYZ
- DEN
1 stop9h 40m
Multiple Airlines
Tue 7/149:15 am
DEN
- YYZ
2 stops13h 50m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$416
One-way flights from Toronto to ColoradoSearch for one-way flight options from Toronto to Colorado. Find affordable one-way fares based on user searches. Data last updated May 6, 2026.
Search for one-way flight options from Toronto to Colorado. Find affordable one-way fares based on user searches. Data last updated May 6, 2026.
This oojo deal was found by Cheapflights users on 5/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/165:20 pm
YYZ
- DEN
2 stops20h 00m
WestJet
Deal found 5/2![WestJet logo]()
$163
This FlightHub deal was found by Cheapflights users on 5/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1710:25 pm
YYZ
- DEN
1 stop14h 55m
WestJet
Deal found 5/1![WestJet logo]()
$167
This FlightHub deal was found by Cheapflights users on 5/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/212:25 pm
YYZ
- DEN
2 stops22h 55m
WestJet
Deal found 5/1![WestJet logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2310:50 am
YTZ
- DEN
1 stop29h 30m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$171
This WestJet deal was found by Cheapflights users on 5/3. 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.
Mon 5/2510:25 pm
YYZ
- DEN
1 stop14h 55m
WestJet
Deal found 5/3![WestJet logo]()
$174
This Trip.com deal was found by Cheapflights users on 5/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/57:00 am
YYZ
- DEN
1 stop30h 20m
WestJet
Deal found 5/1![WestJet logo]()
$176
This eDestinos deal was found by Cheapflights users on 5/2. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/128:40 pm
YKF
- DEN
1 stop16h 40m
WestJet
Deal found 5/2![WestJet logo]()
$179
This Booking.com deal was found by Cheapflights users on 5/1. 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.
Mon 6/810:25 pm
YYZ
- DEN
1 stop14h 55m
WestJet
Deal found 5/1![WestJet logo]()
$179
This Trip.com deal was found by Cheapflights users on 5/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/110:25 pm
YYZ
- DEN
1 stop14h 55m
WestJet
Deal found 5/2![WestJet logo]()
$180
This Mytrip deal was found by Cheapflights users on 5/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/231:30 pm
YYZ
- DEN
1 stop23h 50m
WestJet
Deal found 5/1![WestJet logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 6/35:20 pm
YYZ
- DEN
2 stops20h 00m
WestJet
Deal found 5/3![WestJet logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 6/158:00 pm
YYZ
- DEN
1 stop17h 20m
WestJet
Deal found 5/3![WestJet logo]()
$184
Find flight deals from Toronto to Colorado
Keep the following information in mind while searching for Toronto to Colorado flight deals. Data was last updated May 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $372 (oojo) |
One-way from | $163 (oojo) |
Popular in | February |
Cheapest in | November |
Average price | $464 |
Good round-trip deal | $482 or less |
Good one-way deal | $250 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Toronto to Colorado 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 May 6, 2026.
Use the filters below to find and compare flights from Toronto to Colorado that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HamiltonDenver
YHM - DEN
YHMDEN
Hamilton
Wed 6/10
6:10 pm-11:20 am
1 stop19h 10m
Denver Intl
Tue 6/23
12:15 pm-5:15 pm
1 stop27h 00m
$372
TorontoColorado Springs
YYZ - COS
YYZCOS
Toronto Pearson Intl
Tue 6/2
5:45 pm-10:22 pm
1 stop6h 37m
Colorado Springs
Tue 6/9
6:00 am-9:19 pm
2 stops13h 19m
$394
TorontoColorado Springs
YYZ - COS
YYZCOS
Toronto Pearson Intl
Tue 6/2
10:45 am-2:40 pm
1 stop5h 55m
Colorado Springs
Tue 6/9
9:00 am-7:37 pm
1 stop8h 37m
$395
TorontoColorado Springs
YYZ - COS
YYZCOS
Toronto Pearson Intl
Fri 6/5
1:34 pm-9:27 pm
1 stop9h 53m
Colorado Springs
Tue 6/9
1:40 pm-11:58 pm
1 stop8h 18m
$395
TorontoColorado Springs
YYZ - COS
YYZCOS
Toronto Pearson Intl
Wed 6/10
10:00 am-9:07 pm
2 stops13h 07m
Colorado Springs
Mon 6/22
6:00 am-5:19 pm
1 stop9h 19m
$395
TorontoColorado Springs
YYZ - COS
YYZCOS
Toronto Pearson Intl
Wed 6/17
10:00 am-9:07 pm
2 stops13h 07m
Colorado Springs
Wed 6/24
6:00 am-5:19 pm
1 stop9h 19m
$407
TorontoDenver
YKF - DEN
YKFDEN
Toronto Region of Waterloo Intl
Fri 7/10
8:40 pm-11:20 am
1 stop16h 40m
Denver Intl
Sun 7/12
12:15 pm-7:50 pm
1 stop29h 35m
$417
TorontoColorado Springs
YYZ - COS
YYZCOS
Toronto Pearson Intl
Mon 9/14
1:30 pm-9:15 pm
1 stop9h 45m
Colorado Springs
Sat 9/19
8:00 am-4:45 pm
1 stop6h 45m
$418
TorontoColorado Springs
YYZ - COS
YYZCOS
Toronto Pearson Intl
Tue 9/15
1:30 pm-9:15 pm
1 stop9h 45m
Colorado Springs
Wed 9/23
6:00 am-10:57 pm
2 stops14h 57m
$418
TorontoColorado Springs
YYZ - COS
YYZCOS
Toronto Pearson Intl
Tue 9/15
1:30 pm-9:15 pm
1 stop9h 45m
Colorado Springs
Tue 9/22
6:00 am-11:22 pm
2 stops15h 22m
$418
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Toronto to Colorado
Have a flexible travel schedule? Discover the best time to fly to Colorado from Toronto with our price prediction graph.
YHM-DEN
YYZ-COS
YTZ-DEN
YYZ-DEN
YYZ-ASE
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 Colorado
YTO-USCO
YHM-DEN
YYZ-COS
YTZ-DEN
YYZ-DEN
How far ahead should I book a flight from Toronto to Colorado?
To ensure you get the cheapest price possible for a flight from Toronto to Colorado, you should look to book at least 75 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.
What is the cheapest month to book a flight from Toronto to Colorado?
Currently, August is the cheapest month in which you can book a flight from Toronto to Colorado (average of $130). Flying from Toronto to Colorado in March is currently the most expensive (average of $360). 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 CO?
Find hourly flight availability from Toronto to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 6, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Toronto to Colorado as you normally would.
Weekly flight availability from Toronto to Colorado
Explore weekly flight availability from Toronto to Colorado. 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 May 6, 2026.
The most flights from YTO to USCO are scheduled on a Monday (10 on average). You will have fewer flight options on Friday, 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 Colorado?
Reviews of airlines servicing Colorado
Get insights into the airlines that provide service to Colorado. 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 Colorado. Reviews last updated May 6, 2026.
Read through reviews of airlines operating flights from Toronto to Colorado, such as United Airlines and Air Canada. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
6.6
Overall
7.4
Comfort
7.3
Entertainment
7.1
Crew
8.1
Boarding
7.7
Reviews
1 / 20
6.0
GoodGerry,Jan 2026
YVR - DEN
Food
6.6
Overall
7.4
Comfort
7.3
Entertainment
7.1
Crew
8.1
Boarding
7.7
Reviews
1 / 20
6.0
GoodGerry,Jan 2026
YVR - DEN
Food
6.6
Overall
7.4
Comfort
7.3
Entertainment
7.1
Crew
8.1
Boarding
7.7
Reviews
1 / 20
6.0
GoodGerry,Jan 2026
YVR - DEN
Related info for your journey
Find useful and relevant information for your journey from Toronto to Colorado. 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 Toronto to Colorado
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Colorado by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Toronto to Colorado by cabin class
Find flights from Toronto to Colorado, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Toronto and Colorado flights
Browse other Toronto and Colorado flight options. Last updated on May 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Toronto to Colorado
Discover the top 2 airlines that operate flights from Toronto to Colorado. 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 May 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$218 | Average$555 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$314 | Average$456 | FlexibilityNo cancel fee | On-time67% |