$60+ Cheap flights from Buffalo (BUF) 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — DEN
Mar 15 — Mar 221
1 adult, Economy
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Find cheap flights from Buffalo to Colorado 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
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Cheapest flights from Buffalo to ColoradoExplore the most affordable flight options available from Buffalo to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.
Explore the most affordable flight options available from Buffalo to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/12. 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.
Wed 4/221:08 pm
BUF
- DEN
1 stop11h 55m
Frontier
Sun 4/2611:59 pm
DEN
- BUF
1 stop10h 14m
Frontier
Deal found 2/12![Frontier logo]()
$140
This Expedia deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/271:39 pm
BUF
- DEN
1 stop10h 02m
Frontier
Wed 3/412:05 pm
DEN
- BUF
1 stop20h 17m
Frontier
Deal found 2/10![Frontier logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 2/13. 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 4/71:02 pm
BUF
- DEN
1 stop25h 07m
Frontier
Mon 4/139:00 pm
DEN
- BUF
2 stops37h 13m
Frontier
Deal found 2/13![Frontier logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 2/13. 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.
Fri 5/11:08 pm
BUF
- DEN
1 stop25h 01m
Frontier
Sun 5/1011:59 pm
DEN
- BUF
1 stop10h 14m
Frontier
Deal found 2/13![Frontier logo]()
$184
This Frontier deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1711:25 am
BUF
- DEN
1 stop13h 34m
Frontier
Tue 4/2111:59 pm
DEN
- BUF
1 stop10h 14m
Frontier
Deal found 2/10![Frontier logo]()
$190
This CheapOair deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:17 pm
BUF
- DEN
1 stop29h 42m
Frontier
Fri 2/2712:59 am
DEN
- BUF
1 stop8h 06m
Frontier
Deal found 2/10![Frontier logo]()
$201
This Frontier deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/201:29 pm
BUF
- DEN
1 stop10h 12m
Frontier
Sat 2/2811:59 pm
DEN
- BUF
1 stop7h 53m
Frontier
Deal found 2/10![Frontier logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 2/13. 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 5/51:08 pm
BUF
- DEN
1 stop11h 55m
Frontier
Sun 5/179:06 pm
DEN
- BUF
2 stops37h 07m
Frontier
Deal found 2/13![Frontier logo]()
$214
This Priceline deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/141:08 pm
BUF
- DEN
1 stop11h 55m
Multiple Airlines
Thu 4/1611:59 pm
DEN
- BUF
1 stop6h 59m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$215
This American Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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.
Thu 2/266:30 am
BUF
- COS
1 stop8h 18m
American Airlines
Mon 3/21:39 pm
COS
- BUF
1 stop7h 02m
American Airlines
Deal found 2/11![American Airlines logo]()
$257
This United Airlines deal was found by Cheapflights users on 2/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/247:00 am
BUF
- COS
2 stops9h 20m
United Airlines
Fri 3/271:32 pm
COS
- BUF
1 stop7h 38m
United Airlines
Deal found 2/12![United Airlines logo]()
$271
This American Airlines deal was found by Cheapflights users on 2/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/246:34 am
BUF
- COS
1 stop6h 35m
American Airlines
Fri 3/271:39 pm
COS
- BUF
1 stop7h 02m
American Airlines
Deal found 2/12![American Airlines logo]()
$274
Best flights from Buffalo to ColoradoDiscover carefully curated flight deals from Buffalo to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 13, 2026.
Discover carefully curated flight deals from Buffalo to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/13. 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.
Fri 5/11:08 pm
BUF
- DEN
1 stop25h 01m
Frontier
Sun 5/1011:59 pm
DEN
- BUF
1 stop10h 14m
Frontier
Deal found 2/13![Frontier logo]()
$184
This JetBlue deal was found by Cheapflights users on 2/12. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/284:00 pm
BUF
- DEN
1 stop9h 01m
JetBlue
Mon 6/111:59 pm
DEN
- BUF
1 stop7h 01m
JetBlue
Deal found 2/12![JetBlue logo]()
$229
This American Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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.
Thu 2/266:30 am
BUF
- COS
1 stop8h 18m
American Airlines
Mon 3/21:39 pm
COS
- BUF
1 stop7h 02m
American Airlines
Deal found 2/11![American Airlines logo]()
$257
This Delta deal was found by Cheapflights users on 2/12. 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 5/267:34 pm
BUF
- DEN
1 stop6h 52m
Delta
Sun 5/3112:55 am
DEN
- BUF
1 stop5h 25m
Delta
Deal found 2/12![Delta logo]()
$257
This United Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/288:25 am
BUF
- COS
1 stop6h 06m
United Airlines
Wed 3/41:40 pm
COS
- BUF
1 stop7h 19m
United Airlines
Deal found 2/9![United Airlines logo]()
$318
This Southwest deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/93:25 pm
BUF
- COS
1 stop7h 20m
Southwest
Fri 5/157:20 pm
COS
- BUF
2 stops10h 35m
Southwest
Deal found 2/10![Southwest logo]()
$374
This JetBlue deal was found by Cheapflights users on 2/12. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/284:00 pm
BUF
- DEN
1 stop9h 01m
JetBlue
Tue 6/211:59 pm
DEN
- BUF
1 stop9h 30m
JetBlue
Deal found 2/12![JetBlue logo]()
$229
This Frontier deal was found by Cheapflights users on 2/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/911:54 am
BUF
- DEN
1 stop13h 15m
Frontier
Mon 4/1311:59 pm
DEN
- BUF
1 stop10h 14m
Frontier
Deal found 2/12![Frontier logo]()
$232
This Frontier deal was found by Cheapflights users on 2/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/31:08 pm
BUF
- DEN
1 stop11h 55m
Frontier
Tue 5/511:59 pm
DEN
- BUF
1 stop10h 14m
Frontier
Deal found 2/12![Frontier logo]()
$232
This Delta deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:31 pm
BUF
- DEN
1 stop5h 26m
Delta
Tue 6/96:45 am
DEN
- BUF
1 stop6h 26m
Delta
Deal found 2/10![Delta logo]()
$257
This Delta deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:45 pm
BUF
- DEN
1 stop7h 38m
Delta
Tue 3/106:40 am
DEN
- BUF
1 stop6h 34m
Delta
Deal found 2/10![Delta logo]()
$257
This Delta deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 3/317:38 pm
BUF
- DEN
1 stop6h 31m
Delta
Mon 4/611:55 pm
DEN
- BUF
1 stop9h 02m
Delta
Deal found 2/11![Delta logo]()
$257
This United Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2810:00 am
BUF
- HDN
1 stop7h 02m
United Airlines
Wed 3/411:56 am
HDN
- BUF
1 stop6h 55m
United Airlines
Deal found 2/9![United Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/234:30 pm
BUF
- DEN
1 stop9h 15m
Delta
Tue 7/2810:45 am
DEN
- BUF
1 stop5h 56m
Delta
Deal found 2/10![Delta logo]()
$293
This United Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/98:37 am
BUF
- COS
1 stop7h 47m
United Airlines
Fri 5/151:25 pm
COS
- BUF
1 stop7h 50m
United Airlines
Deal found 2/10![United Airlines logo]()
$358
This Delta deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 5/611:50 am
BUF
- DEN
1 stop9h 52m
Delta
Wed 6/176:05 am
DEN
- BUF
1 stop7h 25m
Delta
Deal found 2/11![Delta logo]()
$293
This United Airlines deal was found by Cheapflights users on 2/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/138:17 am
BUF
- COS
1 stop8h 03m
United Airlines
Tue 3/171:32 pm
COS
- BUF
1 stop7h 38m
United Airlines
Deal found 2/12![United Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:00 am
BUF
- COS
1 stop6h 24m
United Airlines
Sun 7/512:16 pm
COS
- BUF
1 stop6h 46m
United Airlines
Deal found 2/10![United Airlines logo]()
$377
This American Airlines deal was found by Cheapflights users on 2/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/276:06 am
BUF
- ASE
1 stop8h 43m
American Airlines
Sun 3/293:46 pm
ASE
- BUF
1 stop5h 54m
American Airlines
Deal found 2/12![American Airlines logo]()
$559
Last-minute flights from Buffalo to ColoradoDiscover last-minute flight deals from Buffalo to Colorado. Data last updated February 13, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Colorado. Data last updated February 13, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/201:29 pm
BUF
- DEN
1 stop10h 12m
Frontier
Sat 2/2811:59 pm
DEN
- BUF
1 stop7h 53m
Frontier
Deal found 2/10![Frontier logo]()
$211
This Frontier deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/201:29 pm
BUF
- DEN
1 stop10h 12m
Frontier
Sun 2/2212:59 am
DEN
- BUF
1 stop9h 54m
Frontier
Deal found 2/11![Frontier logo]()
$232
This Frontier deal was found by Cheapflights users on 2/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2112:20 pm
BUF
- DEN
1 stop11h 13m
Frontier
Wed 2/2511:59 pm
DEN
- BUF
1 stop9h 35m
Frontier
Deal found 2/12![Frontier logo]()
$233
This CheapOair deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:17 pm
BUF
- DEN
1 stop29h 42m
Frontier
Fri 2/2712:59 am
DEN
- BUF
1 stop8h 06m
Frontier
Deal found 2/10![Frontier logo]()
$201
This American Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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.
Thu 2/266:30 am
BUF
- COS
1 stop8h 18m
American Airlines
Mon 3/21:39 pm
COS
- BUF
1 stop7h 02m
American Airlines
Deal found 2/11![American Airlines logo]()
$257
This Expedia deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/271:39 pm
BUF
- DEN
1 stop10h 02m
Frontier
Wed 3/412:05 pm
DEN
- BUF
1 stop20h 17m
Frontier
Deal found 2/10![Frontier logo]()
$159
This Frontier deal was found by Cheapflights users on 2/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2812:00 pm
BUF
- DEN
1 stop11h 35m
Frontier
Sun 3/112:59 am
DEN
- BUF
1 stop9h 54m
Frontier
Deal found 2/12![Frontier logo]()
$190
This Frontier deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/511:17 am
BUF
- DEN
1 stop10h 43m
Frontier
Sun 3/811:59 pm
DEN
- BUF
1 stop10h 06m
Frontier
Deal found 2/11![Frontier logo]()
$234
This Priceline deal was found by Cheapflights users on 2/12. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/108:00 am
BUF
- DEN
1 stop8h 09m
JetBlue
Tue 3/1711:59 pm
DEN
- BUF
1 stop7h 05m
JetBlue
Deal found 2/12![JetBlue logo]()
$229
This United Airlines deal was found by Cheapflights users on 2/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/247:00 am
BUF
- COS
2 stops9h 20m
United Airlines
Fri 3/271:32 pm
COS
- BUF
1 stop7h 38m
United Airlines
Deal found 2/12![United Airlines logo]()
$271
This Priceline deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/306:00 am
BUF
- DEN
1 stop10h 40m
Multiple Airlines
Tue 3/3111:59 pm
DEN
- BUF
1 stop8h 50m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$215
This Priceline deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/309:25 pm
BUF
- DEN
1 stop12h 55m
Frontier
Tue 4/711:59 pm
DEN
- BUF
1 stop10h 18m
Frontier
Deal found 2/11![Frontier logo]()
$240
One-way flights from Buffalo to ColoradoSearch for one-way flight options from Buffalo to Colorado. Find affordable one-way fares based on user searches. Data last updated February 13, 2026.
Search for one-way flight options from Buffalo to Colorado. Find affordable one-way fares based on user searches. Data last updated February 13, 2026.
This Trip.com deal was found by Cheapflights users on 2/13. 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 4/151:08 pm
BUF
- DEN
1 stop11h 55m
Frontier
Deal found 2/13![Frontier logo]()
$60
This Kiwi.com deal was found by Cheapflights users on 2/13. 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 4/141:08 pm
BUF
- DEN
1 stop11h 55m
Frontier
Deal found 2/13![Frontier logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 2/13. 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.
Mon 4/131:02 pm
BUF
- DEN
1 stop25h 07m
Frontier
Deal found 2/13![Frontier logo]()
$66
This Trip.com deal was found by Cheapflights users on 2/13. 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 4/81:02 pm
BUF
- DEN
1 stop12h 02m
Frontier
Deal found 2/13![Frontier logo]()
$76
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/912:50 pm
BUF
- DEN
1 stop25h 09m
Frontier
Deal found 2/10![Frontier logo]()
$78
This Kiwi.com deal was found by Cheapflights users on 2/13. 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.
Sun 4/191:08 pm
BUF
- DEN
1 stop11h 55m
Frontier
Deal found 2/13![Frontier logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2011:25 am
BUF
- DEN
1 stop29h 07m
Frontier
Deal found 2/10![Frontier logo]()
$84
This Trip.com deal was found by Cheapflights users on 2/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/221:08 pm
BUF
- DEN
1 stop11h 55m
Frontier
Deal found 2/12![Frontier logo]()
$92
This Super.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/12:19 pm
BUF
- DEN
1 stop9h 51m
Frontier
Deal found 2/10![Frontier logo]()
$93
This Super.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/21:48 pm
BUF
- DEN
1 stop9h 53m
Frontier
Deal found 2/10![Frontier logo]()
$94
This Mytrip deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/261:39 pm
BUF
- DEN
1 stop10h 02m
Frontier
Deal found 2/10![Frontier logo]()
$95
This United Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/198:17 am
BUF
- COS
1 stop8h 03m
United Airlines
Deal found 2/10![United Airlines logo]()
$110
Find flight deals from Buffalo to Colorado
Keep the following information in mind while searching for Buffalo to Colorado flight deals. Data was last updated February 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $140 (Kiwi.com) |
One-way from | $60 (Trip.com) |
Popular in | January |
Cheapest in | August |
Average price | $421 |
Good round-trip deal | $335 or less |
Good one-way deal | $189 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Buffalo 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 February 13, 2026.
Use the filters below to find and compare flights from Buffalo to Colorado that are best for you.
Fly from
Buffalo
Fly to
Colorado
Route
Depart
Return
Price
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Fri 5/1
1:08 pm-12:09 pm
1 stop25h 01m
Denver Intl
Sun 5/10
11:59 pm-12:13 pm
1 stop10h 14m
$184
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Thu 5/28
4:00 pm-11:01 pm
1 stop9h 01m
Denver Intl
Mon 6/1
11:59 pm-9:00 am
1 stop7h 01m
$229
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Thu 5/28
4:00 pm-11:01 pm
1 stop9h 01m
Denver Intl
Tue 6/2
11:59 pm-11:29 am
1 stop9h 30m
$229
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Thu 4/9
11:54 am-11:09 pm
1 stop13h 15m
Denver Intl
Mon 4/13
11:59 pm-12:13 pm
1 stop10h 14m
$232
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Sun 5/3
1:08 pm-11:03 pm
1 stop11h 55m
Denver Intl
Tue 5/5
11:59 pm-12:13 pm
1 stop10h 14m
$232
BuffaloColorado Springs
BUF - COS
BUFCOS
Buffalo
Thu 2/26
6:30 am-12:48 pm
1 stop8h 18m
Colorado Springs
Mon 3/2
1:39 pm-10:41 pm
1 stop7h 02m
$257
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Tue 5/26
7:34 pm-12:26 am
1 stop6h 52m
Denver Intl
Sun 5/31
12:55 am-8:20 am
1 stop5h 25m
$257
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Wed 5/27
7:31 pm-10:57 pm
1 stop5h 26m
Denver Intl
Tue 6/9
6:45 am-3:11 pm
1 stop6h 26m
$257
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Thu 3/5
6:45 pm-12:23 am
1 stop7h 38m
Denver Intl
Tue 3/10
6:40 am-3:14 pm
1 stop6h 34m
$257
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Tue 3/31
7:38 pm-12:09 am
1 stop6h 31m
Denver Intl
Mon 4/6
11:55 pm-10:57 am
1 stop9h 02m
$257
Showing 1-10 of 43 results
Best time to book a flight from Buffalo to Colorado
Have a flexible travel schedule? Discover the best time to fly to Colorado from Buffalo with our price prediction graph.
BUF-DEN
BUF-COS
BUF-HDN
BUF-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 Buffalo to Colorado
BUF-USCO
BUF-DEN
BUF-COS
BUF-HDN
BUF-ASE
What is the cheapest month to book a flight from Buffalo to Colorado?
Currently, September is the cheapest month in which you can book a flight from Buffalo to Colorado (average of $117). Flying from Buffalo to Colorado in November is currently the most expensive (average of $217). 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 BUF to CO?
Find hourly flight availability from Buffalo 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 February 13, 2026.
It’s optimal to fly from Buffalo to Colorado in the afternoon. By choosing this option you can save up to 53% on the cost of your flight, compared to a flight in the evening.
What is the cheapest day to fly from Buffalo to Colorado?
Use this chart to determine the cheapest time to fly round-trip from Buffalo to Colorado. Price data was last updated on February 7, 2026.
Travelers seeking maximum savings on their Buffalo to Colorado flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Buffalo to Colorado
Explore weekly flight availability from Buffalo 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 February 13, 2026.
The most flights from BUF to USCO are scheduled on a Monday (2 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).
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 February 13, 2026.
Read through reviews of airlines operating flights from Buffalo to Colorado, such as Southwest, Delta, and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Buffalo 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 Buffalo to Colorado
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Complete your trip
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Buffalo and Colorado flights
Browse other Buffalo and Colorado flight options. Last updated on February 13, 2026.
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Top 5 airlines flying from Buffalo to Colorado
Discover the top 5 airlines that operate flights from Buffalo 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 February 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$79 | Average$215 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$118 | Average$269 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$198 | Average$487 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$200 | Average$431 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$240 | Average$385 | FlexibilityNo cancel fee | On-time63% |