$93+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — DEN
Jul 13 — Jul 201
Round-trip
1 adult, Economy
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Find cheap flights from Buffalo to Colorado with Cheapflights
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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 June 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 June 13, 2026.
This Frontier deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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.
Wed 8/192:50 pm
BUF
- DEN
1 stop9h 26m
Frontier
Tue 9/111:42 pm
DEN
- BUF
1 stop12h 13m
Frontier
Deal found 6/8![Frontier logo]()
$270
This JetBlue deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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.
Tue 7/143:55 pm
BUF
- DEN
1 stop9h 04m
JetBlue
Fri 7/1711:45 pm
DEN
- BUF
1 stop6h 07m
JetBlue
Deal found 6/8![JetBlue logo]()
$271
This Frontier deal was found by Cheapflights users on 6/10. 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.
Wed 7/292:48 pm
BUF
- DEN
1 stop9h 17m
Frontier
Fri 8/1411:59 pm
DEN
- BUF
1 stop9h 34m
Frontier
Deal found 6/10![Frontier logo]()
$273
This Frontier deal was found by Cheapflights users on 6/10. 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.
Mon 7/272:48 pm
BUF
- DEN
1 stop9h 40m
Frontier
Wed 8/1211:46 pm
DEN
- BUF
1 stop8h 43m
Frontier
Deal found 6/10![Frontier logo]()
$274
This CheapOair deal was found by Cheapflights users on 6/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/172:48 pm
BUF
- DEN
1 stop9h 40m
Multiple Airlines
Sat 7/2511:45 pm
DEN
- BUF
1 stop6h 07m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$275
This Frontier deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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.
Mon 8/102:48 pm
BUF
- DEN
1 stop9h 40m
Frontier
Thu 8/136:00 am
DEN
- BUF
1 stop8h 32m
Frontier
Deal found 6/8![Frontier logo]()
$276
This Frontier deal was found by Cheapflights users on 6/10. 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 7/312:48 pm
BUF
- DEN
1 stop9h 40m
Frontier
Sat 8/1511:59 pm
DEN
- BUF
1 stop8h 30m
Frontier
Deal found 6/10![Frontier logo]()
$277
This Frontier deal was found by Cheapflights users on 6/11. 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.
Sun 8/29:29 pm
BUF
- DEN
1 stop12h 04m
Frontier
Wed 8/1211:46 pm
DEN
- BUF
1 stop8h 43m
Frontier
Deal found 6/11![Frontier logo]()
$280
This Expedia deal was found by Cheapflights users on 6/10. 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.
Wed 7/223:55 pm
BUF
- DEN
1 stop9h 04m
Multiple Airlines
Sun 8/211:46 pm
DEN
- BUF
1 stop12h 07m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$281
This Frontier deal was found by Cheapflights users on 6/12. 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.
Wed 7/227:57 pm
BUF
- DEN
1 stop13h 36m
Frontier
Mon 7/2711:59 pm
DEN
- BUF
1 stop8h 30m
Frontier
Deal found 6/12![Frontier logo]()
$282
This Expedia deal was found by Cheapflights users on 6/10. 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.
Thu 8/69:33 pm
BUF
- DEN
1 stop12h 34m
Frontier
Sun 8/911:46 pm
DEN
- BUF
1 stop12h 07m
Frontier
Deal found 6/10![Frontier logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:35 am
BUF
- DEN
2 stops12h 14m
Frontier
Wed 8/2611:42 pm
DEN
- BUF
1 stop8h 58m
Frontier
Deal found 6/9![Frontier logo]()
$284
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 June 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 June 13, 2026.
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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.
Thu 10/2210:55 am
BUF
- DEN
Nonstop3h 30m
Southwest
Mon 10/2611:55 pm
DEN
- BUF
1 stop9h 55m
Southwest
Deal found 6/8![Southwest logo]()
$346
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Tue 8/2510:30 am
BUF
- HDN
2 stops11h 54m
United Airlines
Tue 9/11:30 pm
HDN
- BUF
1 stop7h 07m
United Airlines
Deal found 6/9![United Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:20 am
BUF
- COS
2 stops13h 18m
Delta
Mon 8/1711:27 am
COS
- BUF
1 stop4h 56m
Delta
Deal found 6/8![Delta logo]()
$390
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 8/57:00 am
BUF
- COS
1 stop17h 53m
American Airlines
Wed 8/198:00 am
COS
- BUF
2 stops11h 55m
American Airlines
Deal found 6/8![American Airlines logo]()
$405
This Southwest deal was found by Cheapflights users on 6/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:25 pm
BUF
- DEN
1 stop6h 00m
Southwest
Sat 8/2911:10 am
DEN
- BUF
Nonstop3h 05m
Southwest
Deal found 6/12![Southwest logo]()
$376
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/288:30 am
BUF
- COS
1 stop6h 41m
United Airlines
Sun 11/112:50 pm
COS
- BUF
1 stop7h 55m
United Airlines
Deal found 6/11![United Airlines logo]()
$388
This Delta deal was found by Cheapflights users on 6/11. 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 8/54:13 pm
BUF
- COS
1 stop7h 25m
Delta
Wed 8/196:00 am
COS
- BUF
1 stop7h 06m
Delta
Deal found 6/11![Delta logo]()
$401
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/282:00 pm
BUF
- COS
1 stop5h 15m
Southwest
Sun 11/110:15 am
COS
- BUF
2 stops8h 55m
Southwest
Deal found 6/11![Southwest logo]()
$394
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/155:58 pm
BUF
- DEN
1 stop7h 55m
United Airlines
Mon 8/175:25 pm
DEN
- BUF
Nonstop3h 12m
United Airlines
Deal found 6/11![United Airlines logo]()
$397
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1512:09 pm
BUF
- COS
1 stop26h 49m
Delta
Tue 10/206:00 am
COS
- BUF
1 stop7h 27m
Delta
Deal found 6/9![Delta logo]()
$410
This Southwest deal was found by Cheapflights users on 6/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1510:55 am
BUF
- DEN
Nonstop3h 30m
Southwest
Sun 10/1812:30 am
DEN
- BUF
1 stop5h 25m
Southwest
Deal found 6/9![Southwest logo]()
$396
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Thu 10/158:45 am
BUF
- DEN
Nonstop3h 37m
United Airlines
Tue 10/205:37 pm
DEN
- BUF
Nonstop3h 09m
United Airlines
Deal found 6/9![United Airlines logo]()
$405
This United Airlines deal was found by Cheapflights users on 6/10. 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 8/69:00 am
BUF
- DEN
Nonstop3h 35m
United Airlines
Sun 8/95:40 pm
DEN
- BUF
Nonstop3h 18m
United Airlines
Deal found 6/10![United Airlines logo]()
$409
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:50 am
BUF
- DEN
2 stops8h 20m
Southwest
Mon 9/710:20 am
DEN
- BUF
1 stop10h 20m
Southwest
Deal found 6/11![Southwest logo]()
$411
This Delta deal was found by Cheapflights users on 6/11. 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 10/289:55 am
BUF
- COS
2 stops13h 26m
Delta
Sun 11/18:00 am
COS
- BUF
2 stops13h 59m
Delta
Deal found 6/11![Delta logo]()
$467
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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.
Wed 10/142:25 pm
BUF
- DEN
1 stop10h 20m
Southwest
Sun 10/1812:25 pm
DEN
- BUF
Nonstop3h 00m
Southwest
Deal found 6/8![Southwest logo]()
$412
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:55 am
BUF
- DEN
Nonstop3h 37m
United Airlines
Sat 9/511:59 pm
DEN
- BUF
1 stop7h 49m
United Airlines
Deal found 6/11![United Airlines logo]()
$414
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Sun 7/56:32 am
BUF
- ASE
1 stop8h 49m
American Airlines
Sat 7/117:36 am
ASE
- BUF
2 stops12h 25m
American Airlines
Deal found 6/11![American Airlines logo]()
$669
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Thu 8/275:58 pm
BUF
- DEN
1 stop7h 55m
United Airlines
Fri 9/45:25 pm
DEN
- BUF
Nonstop3h 12m
United Airlines
Deal found 6/12![United Airlines logo]()
$417
This Southwest deal was found by Cheapflights users on 6/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/303:55 pm
BUF
- COS
1 stop7h 50m
Southwest
Sun 10/45:55 am
COS
- BUF
1 stop8h 50m
Southwest
Deal found 6/12![Southwest logo]()
$430
This Southwest deal was found by Cheapflights users on 6/10. 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.
Wed 9/23:00 pm
BUF
- COS
2 stops8h 45m
Southwest
Sun 9/610:05 am
COS
- BUF
2 stops10h 35m
Southwest
Deal found 6/10![Southwest logo]()
$435
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Wed 9/305:45 pm
BUF
- COS
2 stops8h 14m
United Airlines
Sun 10/41:29 pm
COS
- BUF
1 stop7h 17m
United Airlines
Deal found 6/12![United Airlines logo]()
$435
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Wed 10/147:00 am
BUF
- COS
1 stop5h 55m
United Airlines
Mon 10/1911:57 am
COS
- BUF
1 stop6h 50m
United Airlines
Deal found 6/9![United Airlines logo]()
$445
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1411:00 am
BUF
- DEN
2 stops7h 25m
Southwest
Tue 7/2112:05 pm
DEN
- BUF
2 stops8h 40m
Southwest
Deal found 6/11![Southwest logo]()
$448
This Southwest deal was found by Cheapflights users on 6/10. 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.
Fri 9/255:25 pm
BUF
- COS
1 stop8h 10m
Southwest
Sun 9/2712:20 pm
COS
- BUF
1 stop11h 10m
Southwest
Deal found 6/10![Southwest logo]()
$455
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Wed 9/27:59 pm
BUF
- DEN
1 stop6h 31m
United Airlines
Wed 9/95:25 pm
DEN
- BUF
Nonstop3h 12m
United Airlines
Deal found 6/12![United Airlines logo]()
$455
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/57:06 am
BUF
- ASE
1 stop5h 55m
United Airlines
Sat 7/113:25 pm
ASE
- BUF
1 stop5h 26m
United Airlines
Deal found 6/11![United Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Thu 8/278:55 am
BUF
- HDN
1 stop5h 33m
United Airlines
Tue 9/11:30 pm
HDN
- BUF
1 stop7h 07m
United Airlines
Deal found 6/12![United Airlines logo]()
$543
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Mon 7/206:04 pm
BUF
- ASE
1 stop5h 56m
United Airlines
Thu 7/231:07 pm
ASE
- BUF
1 stop7h 51m
United Airlines
Deal found 6/10![United Airlines logo]()
$597
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Mon 7/206:04 pm
BUF
- ASE
1 stop5h 56m
United Airlines
Fri 7/241:07 pm
ASE
- BUF
1 stop7h 51m
United Airlines
Deal found 6/10![United Airlines logo]()
$597
Last-minute flights from Buffalo to ColoradoDiscover last-minute flight deals from Buffalo to Colorado. Data last updated June 13, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Colorado. Data last updated June 13, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 6/10. 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.
Wed 7/17:57 pm
BUF
- DEN
1 stop29h 07m
Frontier
Fri 7/3111:59 pm
DEN
- BUF
1 stop9h 34m
Frontier
Deal found 6/10![Frontier logo]()
$284
This JetBlue deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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.
Tue 7/143:55 pm
BUF
- DEN
1 stop9h 04m
JetBlue
Fri 7/1711:45 pm
DEN
- BUF
1 stop6h 07m
JetBlue
Deal found 6/8![JetBlue logo]()
$271
This CheapOair deal was found by Cheapflights users on 6/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/143:55 pm
BUF
- DEN
1 stop9h 04m
Multiple Airlines
Thu 7/166:03 am
DEN
- BUF
1 stop12h 41m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$280
This Frontier deal was found by Cheapflights users on 6/10. 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.
Wed 7/152:48 pm
BUF
- DEN
1 stop9h 17m
Frontier
Fri 7/1711:59 pm
DEN
- BUF
1 stop9h 34m
Frontier
Deal found 6/10![Frontier logo]()
$285
This CheapOair deal was found by Cheapflights users on 6/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/172:48 pm
BUF
- DEN
1 stop9h 40m
Multiple Airlines
Sat 7/2511:45 pm
DEN
- BUF
1 stop6h 07m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$275
This American Airlines deal was found by Cheapflights users on 6/12. 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 7/215:20 am
BUF
- COS
2 stops11h 23m
American Airlines
Fri 7/2412:37 pm
COS
- BUF
1 stop8h 10m
American Airlines
Deal found 6/12![American Airlines logo]()
$442
This Frontier deal was found by Cheapflights users on 6/11. 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.
Wed 7/227:57 pm
BUF
- DEN
1 stop13h 36m
Frontier
Mon 7/2711:59 pm
DEN
- BUF
1 stop8h 30m
Frontier
Deal found 6/11![Frontier logo]()
$276
This Expedia deal was found by Cheapflights users on 6/10. 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.
Wed 7/223:55 pm
BUF
- DEN
1 stop9h 04m
Multiple Airlines
Sun 8/211:46 pm
DEN
- BUF
1 stop12h 07m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Sat 7/2512:28 pm
BUF
- DEN
1 stop12h 00m
Frontier
Sat 8/810:16 am
DEN
- BUF
2 stops22h 13m
Frontier
Deal found 6/10![Frontier logo]()
$283
This Frontier deal was found by Cheapflights users on 6/10. 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.
Mon 7/272:48 pm
BUF
- DEN
1 stop9h 40m
Frontier
Wed 8/1211:46 pm
DEN
- BUF
1 stop8h 43m
Frontier
Deal found 6/10![Frontier logo]()
$274
This Frontier deal was found by Cheapflights users on 6/11. 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.
Wed 7/297:57 pm
BUF
- DEN
1 stop13h 36m
Frontier
Fri 8/146:00 am
DEN
- BUF
1 stop11h 06m
Frontier
Deal found 6/11![Frontier logo]()
$273
This Frontier deal was found by Cheapflights users on 6/10. 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 7/312:48 pm
BUF
- DEN
1 stop9h 40m
Frontier
Sat 8/1511:59 pm
DEN
- BUF
1 stop8h 30m
Frontier
Deal found 6/10![Frontier logo]()
$277
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 June 13, 2026.
Search for one-way flight options from Buffalo to Colorado. Find affordable one-way fares based on user searches. Data last updated June 13, 2026.
This Super.com deal was found by Cheapflights users on 6/10. 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.
Wed 8/196:00 am
BUF
- DEN
1 stop9h 15m
JetBlue
Deal found 6/10![JetBlue logo]()
$93
This Super.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 6/296:00 am
BUF
- DEN
1 stop9h 50m
JetBlue
Deal found 6/8![JetBlue logo]()
$106
This JetBlue deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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.
Sat 9/56:00 am
BUF
- DEN
1 stop9h 04m
JetBlue
Deal found 6/8![JetBlue logo]()
$110
This Super.com deal was found by Cheapflights users on 6/11. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/83:52 pm
BUF
- DEN
1 stop9h 07m
JetBlue
Deal found 6/11![JetBlue logo]()
$117
This Super.com deal was found by Cheapflights users on 6/9. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/53:55 pm
BUF
- DEN
1 stop8h 47m
JetBlue
Deal found 6/9![JetBlue logo]()
$118
This Super.com deal was found by Cheapflights users on 6/10. 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.
Sat 8/83:52 pm
BUF
- DEN
1 stop9h 07m
JetBlue
Deal found 6/10![JetBlue logo]()
$120
This Frontier deal was found by Cheapflights users on 6/10. 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.
Wed 8/52:48 pm
BUF
- DEN
1 stop9h 17m
Frontier
Deal found 6/10![Frontier logo]()
$122
This JetBlue deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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.
Fri 7/31:31 pm
BUF
- DEN
1 stop11h 11m
JetBlue
Deal found 6/8![JetBlue logo]()
$123
This Trip.com deal was found by Cheapflights users on 6/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/152:48 pm
BUF
- DEN
1 stop9h 17m
Frontier
Deal found 6/11![Frontier logo]()
$124
This American Airlines deal was found by Cheapflights users on 6/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/54:50 pm
BUF
- COS
1 stop8h 03m
American Airlines
Deal found 6/9![American Airlines logo]()
$178
This Delta deal was found by Cheapflights users on 6/10. 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 9/2410:00 am
BUF
- COS
2 stops11h 36m
Delta
Deal found 6/10![Delta logo]()
$183
This United Airlines deal was found by Cheapflights users on 6/9. 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 7/47:00 am
BUF
- COS
1 stop6h 09m
United Airlines
Deal found 6/9![United Airlines logo]()
$210
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 June 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $270 (Frontier) |
One-way from | $93 (Super.com) |
Popular in | January |
Cheapest in | October |
Average price | $417 |
Good round-trip deal | $478 or less |
Good one-way deal | $230 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 June 13, 2026.
Use the filters below to find and compare flights from Buffalo to Colorado that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Thu 10/22
10:55 am-12:25 pm
Nonstop3h 30m
Denver Intl
Mon 10/26
11:55 pm-11:50 am
1 stop9h 55m
$346
BuffaloHayden
BUF - HDN
BUFHDN
Buffalo
Tue 8/25
10:30 am-8:24 pm
2 stops11h 54m
Hayden Yampa Valley
Tue 9/1
1:30 pm-10:37 pm
1 stop7h 07m
$374
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Tue 8/25
6:25 pm-10:25 pm
1 stop6h 00m
Denver Intl
Sat 8/29
11:10 am-4:15 pm
Nonstop3h 05m
$376
BuffaloColorado Springs
BUF - COS
BUFCOS
Buffalo
Wed 10/28
8:30 am-1:11 pm
1 stop6h 41m
Colorado Springs
Sun 11/1
12:50 pm-10:45 pm
1 stop7h 55m
$388
BuffaloColorado Springs
BUF - COS
BUFCOS
Buffalo
Wed 8/12
10:20 am-9:38 pm
2 stops13h 18m
Colorado Springs
Mon 8/17
11:27 am-6:23 pm
1 stop4h 56m
$390
BuffaloColorado Springs
BUF - COS
BUFCOS
Buffalo
Wed 10/28
2:00 pm-5:15 pm
1 stop5h 15m
Colorado Springs
Sun 11/1
10:15 am-9:10 pm
2 stops8h 55m
$394
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Thu 10/15
10:55 am-12:25 pm
Nonstop3h 30m
Denver Intl
Sun 10/18
12:30 am-7:55 am
1 stop5h 25m
$396
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Sat 8/15
5:58 pm-11:53 pm
1 stop7h 55m
Denver Intl
Mon 8/17
5:25 pm-10:37 pm
Nonstop3h 12m
$397
BuffaloColorado Springs
BUF - COS
BUFCOS
Buffalo
Wed 8/5
4:13 pm-9:38 pm
1 stop7h 25m
Colorado Springs
Wed 8/19
6:00 am-3:06 pm
1 stop7h 06m
$401
BuffaloColorado Springs
BUF - COS
BUFCOS
Buffalo
Wed 8/5
7:00 am-10:53 pm
1 stop17h 53m
Colorado Springs
Wed 8/19
8:00 am-9:55 pm
2 stops11h 55m
$405
Showing 1-10 of 51 resultsSorted by cheapest first
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, October is the cheapest month in which you can book a flight from Buffalo to Colorado (average of $62). Flying from Buffalo to Colorado in March is currently the most expensive (average of $199). 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 June 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 morning.
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 June 13, 2026.
The most flights from BUF to USCO are scheduled on a Saturday (3 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).
How much does it cost to fly round-trip from Buffalo to Colorado?
How far ahead should I book a flight from Buffalo to Colorado?
Booking 90 days in advance of your planned departure date is, on average, the best time to get cheap flights from Buffalo to Colorado. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 June 13, 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.
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 June 13, 2026.
Read through reviews of airlines operating flights from Buffalo to Colorado, such as Southwest,Delta, andUnited Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Entertainment
7.5
Overall
7.9
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Entertainment
7.5
Overall
7.9
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Entertainment
7.5
Overall
7.9
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Entertainment
7.5
Overall
7.9
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Entertainment
7.5
Overall
7.9
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Entertainment
7.5
Overall
7.9
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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 June 13, 2026.
Popular flight searches
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Buffalo to Colorado flights
Consider these flights traveling from Buffalo to Colorado.
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 June 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$102 | Average$220 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$176 | Average$506 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$217 | Average$444 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$218 | Average$305 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$236 | Average$481 | FlexibilityNo cancel fee | On-time63% |