$86+ 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
Aug 16 — Aug 231
Round-trip
1 adult, Economy
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Find cheap flights from Buffalo to Colorado with Cheapflights
1. Tell us where you want to go
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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 July 17, 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 July 17, 2026.
This CheapOair deal was found by Cheapflights users on 7/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:00 am
BUF
- DEN
1 stop9h 04m
Multiple Airlines
Sat 9/1211:59 pm
DEN
- BUF
1 stop9h 04m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$272
This JetBlue deal was found by Cheapflights users on 7/13. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:00 am
BUF
- DEN
1 stop9h 04m
JetBlue
Thu 9/103:15 pm
DEN
- BUF
1 stop6h 35m
JetBlue
Deal found 7/13![JetBlue logo]()
$273
This JetBlue deal was found by Cheapflights users on 7/12. 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.
Sat 8/296:00 am
BUF
- DEN
1 stop9h 05m
JetBlue
Thu 9/311:37 pm
DEN
- BUF
1 stop7h 58m
JetBlue
Deal found 7/12![JetBlue logo]()
$274
This Frontier deal was found by Cheapflights users on 7/12. 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 8/52:48 pm
BUF
- DEN
1 stop9h 17m
Frontier
Mon 8/106:00 am
DEN
- BUF
1 stop11h 06m
Frontier
Deal found 7/12![Frontier logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 7/12. 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.
Sat 8/1512:28 pm
BUF
- DEN
1 stop12h 00m
Frontier
Thu 8/2011:59 pm
DEN
- BUF
1 stop8h 30m
Frontier
Deal found 7/12![Frontier logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
Thu 8/611:29 am
BUF
- DEN
2 stops12h 15m
Frontier
Sat 8/811:59 pm
DEN
- BUF
1 stop8h 30m
Frontier
Deal found 7/13![Frontier logo]()
$277
This CheapOair deal was found by Cheapflights users on 7/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/72:48 pm
BUF
- DEN
1 stop9h 40m
Multiple Airlines
Sun 8/911:37 pm
DEN
- BUF
1 stop8h 00m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$278
This Frontier deal was found by Cheapflights users on 7/12. 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.
Mon 8/37:57 pm
BUF
- DEN
1 stop14h 10m
Frontier
Tue 8/1111:59 pm
DEN
- BUF
1 stop11h 54m
Frontier
Deal found 7/12![Frontier logo]()
$279
This Frontier deal was found by Cheapflights users on 7/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/127:57 pm
BUF
- DEN
1 stop14h 10m
Frontier
Sun 8/166:03 am
DEN
- BUF
1 stop12h 45m
Frontier
Deal found 7/13![Frontier logo]()
$280
This Frontier deal was found by Cheapflights users on 7/12. 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 8/29:29 pm
BUF
- DEN
1 stop12h 04m
Frontier
Wed 8/1211:59 pm
DEN
- BUF
1 stop8h 30m
Frontier
Deal found 7/12![Frontier logo]()
$281
This Expedia deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1510:42 am
BUF
- DEN
1 stop14h 17m
Frontier
Sun 10/186:00 am
DEN
- BUF
1 stop11h 45m
Frontier
Deal found 7/16![Frontier logo]()
$282
This United Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:58 pm
BUF
- COS
1 stop5h 56m
United Airlines
Tue 8/253:09 pm
COS
- BUF
1 stop5h 28m
United Airlines
Deal found 7/15![United Airlines logo]()
$377
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 July 17, 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 July 17, 2026.
This United Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:55 am
BUF
- DEN
Nonstop3h 37m
United Airlines
Wed 9/95:25 pm
DEN
- BUF
Nonstop3h 12m
United Airlines
Deal found 7/16![United Airlines logo]()
$366
This Southwest deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:55 am
BUF
- COS
2 stops9h 05m
Southwest
Tue 8/251:15 pm
COS
- BUF
1 stop5h 20m
Southwest
Deal found 7/16![Southwest logo]()
$382
This Delta deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/143:58 pm
BUF
- COS
1 stop5h 58m
Delta
Tue 9/226:00 am
COS
- BUF
1 stop6h 53m
Delta
Deal found 7/14![Delta logo]()
$417
This American Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2910:43 am
BUF
- ASE
2 stops11h 33m
American Airlines
Sat 9/51:54 pm
ASE
- BUF
1 stop8h 08m
American Airlines
Deal found 7/15![American Airlines logo]()
$514
This United Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/128:55 am
BUF
- DEN
Nonstop3h 37m
United Airlines
Tue 8/185:25 pm
DEN
- BUF
Nonstop3h 12m
United Airlines
Deal found 7/15![United Airlines logo]()
$366
This Southwest deal was found by Cheapflights users on 7/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/149:40 am
BUF
- COS
2 stops8h 00m
Southwest
Tue 9/227:20 am
COS
- BUF
2 stops11h 15m
Southwest
Deal found 7/13![Southwest logo]()
$387
This United Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:58 pm
BUF
- COS
1 stop5h 56m
United Airlines
Tue 8/253:09 pm
COS
- BUF
1 stop5h 28m
United Airlines
Deal found 7/15![United Airlines logo]()
$377
This Southwest deal was found by Cheapflights users on 7/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/54:55 pm
BUF
- DEN
Nonstop3h 40m
Southwest
Sun 11/86:30 am
DEN
- BUF
1 stop7h 45m
Southwest
Deal found 7/13![Southwest logo]()
$396
This Delta deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/143:58 pm
BUF
- COS
1 stop5h 58m
Delta
Mon 9/211:25 pm
COS
- BUF
1 stop8h 29m
Delta
Deal found 7/14![Delta logo]()
$457
This United Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/148:55 am
BUF
- DEN
Nonstop3h 37m
United Airlines
Mon 8/175:25 pm
DEN
- BUF
Nonstop3h 12m
United Airlines
Deal found 7/15![United Airlines logo]()
$378
This United Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/288:55 am
BUF
- DEN
Nonstop3h 37m
United Airlines
Mon 8/315:25 pm
DEN
- BUF
Nonstop3h 12m
United Airlines
Deal found 7/16![United Airlines logo]()
$378
This United Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/45:58 pm
BUF
- DEN
1 stop7h 55m
United Airlines
Mon 9/75:25 pm
DEN
- BUF
Nonstop3h 12m
United Airlines
Deal found 7/16![United Airlines logo]()
$383
This United Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:45 am
BUF
- DEN
Nonstop3h 37m
United Airlines
Sun 10/185:31 pm
DEN
- BUF
Nonstop3h 12m
United Airlines
Deal found 7/16![United Airlines logo]()
$386
This United Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:55 am
BUF
- DEN
Nonstop3h 37m
United Airlines
Sun 9/205:25 pm
DEN
- BUF
Nonstop3h 12m
United Airlines
Deal found 7/16![United Airlines logo]()
$386
This United Airlines deal was found by Cheapflights users on 7/12. 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.
Mon 8/318:55 am
BUF
- DEN
Nonstop3h 37m
United Airlines
Mon 8/315:25 pm
DEN
- BUF
Nonstop3h 12m
United Airlines
Deal found 7/12![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 7/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/228:55 am
BUF
- DEN
Nonstop3h 37m
United Airlines
Sat 8/225:25 pm
DEN
- BUF
Nonstop3h 12m
United Airlines
Deal found 7/13![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 7/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:55 am
BUF
- DEN
Nonstop3h 37m
United Airlines
Sat 8/225:25 pm
DEN
- BUF
Nonstop3h 12m
United Airlines
Deal found 7/13![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 7/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/205:58 pm
BUF
- DEN
1 stop7h 55m
United Airlines
Mon 8/245:25 pm
DEN
- BUF
Nonstop3h 12m
United Airlines
Deal found 7/13![United Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:55 am
BUF
- HDN
1 stop7h 34m
United Airlines
Tue 9/13:10 pm
HDN
- BUF
1 stop5h 27m
United Airlines
Deal found 7/15![United Airlines logo]()
$453
This United Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:00 am
BUF
- COS
1 stop5h 55m
United Airlines
Wed 10/2112:01 pm
COS
- BUF
1 stop6h 46m
United Airlines
Deal found 7/15![United Airlines logo]()
$467
This United Airlines deal was found by Cheapflights users on 7/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:55 am
BUF
- COS
1 stop5h 38m
United Airlines
Sat 8/2911:55 am
COS
- BUF
1 stop7h 12m
United Airlines
Deal found 7/13![United Airlines logo]()
$467
This United Airlines deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 stop7h 34m
United Airlines
Tue 9/11:30 pm
HDN
- BUF
1 stop7h 07m
United Airlines
Deal found 7/14![United Airlines logo]()
$560
This United Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/298:55 am
BUF
- ASE
1 stop7h 28m
United Airlines
Wed 9/212:10 pm
ASE
- BUF
1 stop6h 57m
United Airlines
Deal found 7/15![United Airlines logo]()
$598
This United Airlines deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/127:00 am
BUF
- ASE
1 stop6h 04m
United Airlines
Wed 1/137:00 am
ASE
- BUF
2 stops7h 47m
United Airlines
Deal found 7/14![United Airlines logo]()
$602
Last-minute flights from Buffalo to ColoradoDiscover last-minute flight deals from Buffalo to Colorado. Data last updated July 17, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Colorado. Data last updated July 17, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
Thu 8/611:29 am
BUF
- DEN
2 stops12h 15m
Frontier
Sat 8/810:00 am
DEN
- BUF
1 stop22h 29m
Frontier
Deal found 7/13![Frontier logo]()
$276
This Frontier deal was found by Cheapflights users on 7/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/611:29 am
BUF
- DEN
1 stop12h 36m
Frontier
Tue 8/116:03 am
DEN
- BUF
1 stop12h 11m
Frontier
Deal found 7/13![Frontier logo]()
$279
This CheapOair deal was found by Cheapflights users on 7/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/72:48 pm
BUF
- DEN
1 stop9h 40m
Multiple Airlines
Sun 8/911:37 pm
DEN
- BUF
1 stop8h 00m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$278
This Frontier deal was found by Cheapflights users on 7/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/127:57 pm
BUF
- DEN
1 stop14h 10m
Frontier
Sun 8/166:03 am
DEN
- BUF
1 stop12h 45m
Frontier
Deal found 7/13![Frontier logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/142:48 pm
BUF
- DEN
1 stop20h 15m
Frontier
Sun 8/1611:46 pm
DEN
- BUF
1 stop12h 07m
Frontier
Deal found 7/14![Frontier logo]()
$285
This United Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:58 pm
BUF
- COS
1 stop5h 56m
United Airlines
Tue 8/253:09 pm
COS
- BUF
1 stop5h 28m
United Airlines
Deal found 7/15![United Airlines logo]()
$377
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
Thu 8/2011:36 am
BUF
- DEN
1 stop12h 29m
Frontier
Sun 8/2311:59 pm
DEN
- BUF
1 stop8h 30m
Frontier
Deal found 7/13![Frontier logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 8/2111:36 am
BUF
- DEN
1 stop23h 43m
Frontier
Sun 8/2311:59 pm
DEN
- BUF
1 stop8h 30m
Frontier
Deal found 7/13![Frontier logo]()
$284
This Frontier deal was found by Cheapflights users on 7/12. 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 8/266:54 pm
BUF
- DEN
1 stop14h 39m
Frontier
Mon 9/711:59 pm
DEN
- BUF
1 stop7h 24m
Frontier
Deal found 7/12![Frontier logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 7/12. 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 8/2611:36 am
BUF
- DEN
2 stops12h 08m
Frontier
Thu 9/311:59 pm
DEN
- BUF
1 stop8h 30m
Frontier
Deal found 7/12![Frontier logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 7/12. 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.
Fri 8/2811:36 am
BUF
- DEN
1 stop23h 43m
Frontier
Sun 8/3011:59 pm
DEN
- BUF
1 stop8h 30m
Frontier
Deal found 7/12![Frontier logo]()
$281
This JetBlue deal was found by Cheapflights users on 7/12. 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.
Sat 8/296:00 am
BUF
- DEN
1 stop9h 05m
JetBlue
Thu 9/311:37 pm
DEN
- BUF
1 stop7h 58m
JetBlue
Deal found 7/12![JetBlue logo]()
$274
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 July 17, 2026.
Search for one-way flight options from Buffalo to Colorado. Find affordable one-way fares based on user searches. Data last updated July 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:36 am
BUF
- DEN
1 stop23h 43m
Frontier
Deal found 7/17![Frontier logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:16 pm
BUF
- DEN
1 stop11h 17m
Frontier
Deal found 7/17![Frontier logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/172:48 pm
BUF
- DEN
1 stop9h 40m
Frontier
Deal found 7/17![Frontier logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:16 pm
BUF
- DEN
1 stop22h 15m
Frontier
Deal found 7/17![Frontier logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/122:48 pm
BUF
- DEN
1 stop9h 17m
Frontier
Deal found 7/17![Frontier logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/142:48 pm
BUF
- DEN
1 stop20h 15m
Frontier
Deal found 7/17![Frontier logo]()
$97
This Justfly.com deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:00 am
BUF
- DEN
1 stop8h 55m
JetBlue
Deal found 7/14![JetBlue logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3111:36 am
BUF
- DEN
1 stop23h 43m
Frontier
Deal found 7/17![Frontier logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/141:16 pm
BUF
- DEN
1 stop22h 15m
Frontier
Deal found 7/17![Frontier logo]()
$103
This Kiwi.com deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/161:13 pm
BUF
- DEN
1 stop22h 18m
Frontier
Deal found 7/16![Frontier logo]()
$112
This United Airlines deal was found by Cheapflights users on 7/12. 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 9/116:55 am
BUF
- COS
1 stop5h 52m
United Airlines
Deal found 7/12![United Airlines logo]()
$172
This Southwest deal was found by Cheapflights users on 7/12. 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.
Fri 9/115:40 am
BUF
- COS
2 stops8h 55m
Southwest
Deal found 7/12![Southwest logo]()
$177
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 July 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $272 (CheapOair) |
One-way from | $86 (Kiwi.com) |
Popular in | July |
Cheapest in | October |
Average price | $482 |
Good round-trip deal | $457 or less |
Good one-way deal | $276 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 July 17, 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
Quickest round-trip
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Tue 8/18
8:55 am-10:32 am
Nonstop3h 37m
Denver Intl
Wed 9/9
5:25 pm-10:37 pm
Nonstop3h 12m
$366
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Wed 8/12
8:55 am-10:32 am
Nonstop3h 37m
Denver Intl
Tue 8/18
5:25 pm-10:37 pm
Nonstop3h 12m
$366
BuffaloColorado Springs
BUF - COS
BUFCOS
Buffalo
Tue 8/18
5:58 pm-9:54 pm
1 stop5h 56m
Colorado Springs
Tue 8/25
3:09 pm-10:37 pm
1 stop5h 28m
$377
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Fri 8/14
8:55 am-10:32 am
Nonstop3h 37m
Denver Intl
Mon 8/17
5:25 pm-10:37 pm
Nonstop3h 12m
$378
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Fri 8/28
8:55 am-10:32 am
Nonstop3h 37m
Denver Intl
Mon 8/31
5:25 pm-10:37 pm
Nonstop3h 12m
$378
BuffaloColorado Springs
BUF - COS
BUFCOS
Buffalo
Tue 8/18
8:55 am-4:00 pm
2 stops9h 05m
Colorado Springs
Tue 8/25
1:15 pm-8:35 pm
1 stop5h 20m
$382
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Fri 9/4
5:58 pm-11:53 pm
1 stop7h 55m
Denver Intl
Mon 9/7
5:25 pm-10:37 pm
Nonstop3h 12m
$383
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Thu 10/15
8:45 am-10:22 am
Nonstop3h 37m
Denver Intl
Sun 10/18
5:31 pm-10:43 pm
Nonstop3h 12m
$386
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Wed 9/16
8:55 am-10:32 am
Nonstop3h 37m
Denver Intl
Sun 9/20
5:25 pm-10:37 pm
Nonstop3h 12m
$386
BuffaloColorado Springs
BUF - COS
BUFCOS
Buffalo
Mon 9/14
9:40 am-3:40 pm
2 stops8h 00m
Colorado Springs
Tue 9/22
7:20 am-8:35 pm
2 stops11h 15m
$387
Showing 1-10 of 45 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-ASE
BUF-HDN
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-ASE
BUF-HDN
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 June is currently the most expensive (average of $218). 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 July 17, 2026.
It’s optimal to fly from Buffalo to Colorado in the afternoon. By choosing this option you can save up to 52% 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 July 17, 2026.
The most flights from BUF to USCO are scheduled on a Tuesday (3 on average). You will have fewer flight options on Saturday, 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 89 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 July 11, 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. Tuesday at noon 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 July 17, 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
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
8.0
Entertainment
7.5
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
Complete your trip to Colorado by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Buffalo to Colorado by cabin class
Find flights from Buffalo to Colorado, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Buffalo and Colorado flights
Browse other Buffalo and Colorado flight options. Last updated on July 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Buffalo to Colorado flights
Consider these flights traveling from Buffalo to Colorado.
Top 6 airlines flying from Buffalo to Colorado
Discover the top 6 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 July 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$94 | Average$303 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$100 | Average$222 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$176 | Average$499 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$217 | Average$439 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$218 | Average$305 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$236 | Average$472 | FlexibilityNo cancel fee | On-time63% |