$82+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — DEN
Apr 15 — Apr 221
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 March 16, 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 March 16, 2026.
This Southwest deal was found by Cheapflights users on 3/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/113:25 pm
BUF
- COS
1 stop7h 20m
Southwest
Mon 4/137:20 pm
COS
- BUF
2 stops10h 30m
Southwest
Deal found 3/14![Southwest logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Thu 4/1612:35 pm
BUF
- DEN
1 stop11h 54m
Frontier
Thu 4/236:00 am
DEN
- BUF
2 stops27h 23m
Frontier
Deal found 3/12![Frontier logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/178:49 pm
BUF
- DEN
2 stops15h 36m
Frontier
Tue 5/1911:54 pm
DEN
- BUF
1 stop12h 00m
Frontier
Deal found 3/16![Frontier logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/148:49 pm
BUF
- DEN
2 stops27h 35m
Multiple Airlines
Tue 5/1911:54 pm
DEN
- BUF
1 stop12h 00m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$278
This Mytrip deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/68:16 pm
BUF
- DEN
1 stop28h 53m
Frontier
Wed 4/1511:59 pm
DEN
- BUF
1 stop9h 41m
Frontier
Deal found 3/16![Frontier logo]()
$279
This Frontier deal was found by Cheapflights users on 3/13. 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 4/94:49 pm
BUF
- DEN
1 stop8h 19m
Frontier
Mon 4/1311:59 pm
DEN
- BUF
1 stop10h 43m
Frontier
Deal found 3/13![Frontier logo]()
$280
This Frontier deal was found by Cheapflights users on 3/12. 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 4/1612:35 pm
BUF
- DEN
1 stop11h 54m
Frontier
Sun 4/1911:59 pm
DEN
- BUF
1 stop9h 48m
Frontier
Deal found 3/12![Frontier logo]()
$281
This Booking.com deal was found by Cheapflights users on 3/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/152:49 pm
BUF
- DEN
1 stop9h 35m
Frontier
Tue 6/211:56 pm
DEN
- BUF
1 stop17h 03m
Frontier
Deal found 3/16![Frontier logo]()
$284
This Priceline deal was found by Cheapflights users on 3/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/51:02 pm
BUF
- DEN
1 stop12h 02m
Multiple Airlines
Sun 4/2611:59 pm
DEN
- BUF
1 stop6h 59m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 3/16. 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.
Thu 4/97:33 pm
BUF
- DEN
2 stops18h 36m
Frontier
Sun 4/1911:59 pm
DEN
- BUF
1 stop9h 48m
Frontier
Deal found 3/16![Frontier logo]()
$287
This United Airlines deal was found by Cheapflights users on 3/12. 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 4/98:30 am
BUF
- DEN
Nonstop3h 43m
United Airlines
Thu 4/165:53 pm
DEN
- BUF
Nonstop3h 17m
United Airlines
Deal found 3/12![United Airlines logo]()
$289
This Priceline deal was found by Cheapflights users on 3/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/301:00 pm
BUF
- DEN
1 stop12h 04m
Frontier
Thu 4/211:59 pm
DEN
- BUF
1 stop10h 18m
Frontier
Deal found 3/16![Frontier logo]()
$290
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 March 16, 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 March 16, 2026.
This United Airlines deal was found by Cheapflights users on 3/12. 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 4/98:30 am
BUF
- DEN
Nonstop3h 43m
United Airlines
Thu 4/162:00 pm
DEN
- BUF
1 stop7h 33m
United Airlines
Deal found 3/12![United Airlines logo]()
$299
This JetBlue deal was found by Cheapflights users on 3/12. 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 5/72:28 pm
BUF
- DEN
1 stop9h 45m
JetBlue
Sat 5/911:08 pm
DEN
- BUF
1 stop8h 31m
JetBlue
Deal found 3/12![JetBlue logo]()
$306
This Delta deal was found by Cheapflights users on 3/14. 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.
Wed 5/2710:32 am
BUF
- DEN
1 stop10h 15m
Delta
Tue 6/23:15 pm
DEN
- BUF
1 stop6h 44m
Delta
Deal found 3/14![Delta logo]()
$317
This Southwest deal was found by Cheapflights users on 3/12. 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 6/21:10 pm
BUF
- DEN
2 stops8h 00m
Southwest
Fri 6/57:40 am
DEN
- BUF
2 stops9h 35m
Southwest
Deal found 3/12![Southwest logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/94:49 pm
BUF
- DEN
1 stop17h 21m
Frontier
Sun 4/1211:59 pm
DEN
- BUF
2 stops34h 43m
Frontier
Deal found 3/11![Frontier logo]()
$360
This American Airlines deal was found by Cheapflights users on 3/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/296:34 am
BUF
- ASE
1 stop7h 35m
American Airlines
Thu 4/212:39 pm
ASE
- BUF
1 stop8h 02m
American Airlines
Deal found 3/14![American Airlines logo]()
$571
This United Airlines deal was found by Cheapflights users on 3/11. 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.
Thu 3/267:00 am
BUF
- HDN
1 stop6h 03m
United Airlines
Mon 3/3011:20 am
HDN
- BUF
2 stops10h 30m
United Airlines
Deal found 3/11![United Airlines logo]()
$314
This United Airlines deal was found by Cheapflights users on 3/11. 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 4/286:02 pm
BUF
- COS
1 stop5h 52m
United Airlines
Wed 4/291:33 pm
COS
- BUF
1 stop7h 37m
United Airlines
Deal found 3/11![United Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/154:30 pm
BUF
- COS
1 stop6h 45m
Delta
Sat 8/2210:57 am
COS
- BUF
2 stops10h 06m
Delta
Deal found 3/15![Delta logo]()
$384
This Southwest deal was found by Cheapflights users on 3/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:55 pm
BUF
- DEN
1 stop5h 40m
Southwest
Sat 5/211:30 am
DEN
- BUF
Nonstop3h 05m
Southwest
Deal found 3/14![Southwest logo]()
$393
This United Airlines deal was found by Cheapflights users on 3/11. 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 4/2810:30 am
BUF
- HDN
2 stops11h 46m
United Airlines
Wed 4/291:40 pm
HDN
- BUF
1 stop7h 30m
United Airlines
Deal found 3/11![United Airlines logo]()
$354
This Southwest deal was found by Cheapflights users on 3/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1712:40 pm
BUF
- COS
2 stops11h 35m
Southwest
Sun 4/196:20 am
COS
- BUF
2 stops7h 05m
Southwest
Deal found 3/15![Southwest logo]()
$395
This Delta deal was found by Cheapflights users on 3/11. 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.
Thu 4/2310:13 am
BUF
- COS
2 stops12h 07m
Delta
Tue 4/286:15 am
COS
- BUF
2 stops10h 36m
Delta
Deal found 3/11![Delta logo]()
$398
This United Airlines deal was found by Cheapflights users on 3/16. 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.
Mon 5/45:55 pm
BUF
- COS
2 stops8h 04m
United Airlines
Fri 5/81:25 pm
COS
- BUF
1 stop7h 40m
United Airlines
Deal found 3/16![United Airlines logo]()
$358
This United Airlines deal was found by Cheapflights users on 3/11. 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.
Fri 5/18:37 am
BUF
- DEN
Nonstop3h 43m
United Airlines
Mon 5/45:48 pm
DEN
- BUF
Nonstop3h 17m
United Airlines
Deal found 3/11![United Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 3/15. 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.
Mon 3/306:34 am
BUF
- ASE
1 stop9h 43m
American Airlines
Fri 4/312:39 pm
ASE
- BUF
1 stop8h 02m
American Airlines
Deal found 3/15![American Airlines logo]()
$571
This United Airlines deal was found by Cheapflights users on 3/11. 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 4/12:54 pm
BUF
- DEN
1 stop9h 21m
United Airlines
Sat 4/46:00 am
DEN
- BUF
1 stop5h 12m
United Airlines
Deal found 3/11![United Airlines logo]()
$391
This United Airlines deal was found by Cheapflights users on 3/14. 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.
Mon 5/48:37 am
BUF
- DEN
Nonstop3h 43m
United Airlines
Sat 5/95:48 pm
DEN
- BUF
Nonstop3h 17m
United Airlines
Deal found 3/14![United Airlines logo]()
$393
This United Airlines deal was found by Cheapflights users on 3/15. 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.
Mon 4/137:45 pm
BUF
- DEN
1 stop6h 59m
United Airlines
Mon 4/205:53 pm
DEN
- BUF
Nonstop3h 17m
United Airlines
Deal found 3/15![United Airlines logo]()
$403
This United Airlines deal was found by Cheapflights users on 3/14. 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.
Mon 5/45:55 pm
BUF
- DEN
1 stop7h 55m
United Airlines
Fri 5/85:48 pm
DEN
- BUF
Nonstop3h 17m
United Airlines
Deal found 3/14![United Airlines logo]()
$435
This United Airlines deal was found by Cheapflights users on 3/11. 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 3/2810:32 am
BUF
- HDN
1 stop6h 33m
United Airlines
Sat 4/411:55 am
HDN
- BUF
1 stop6h 54m
United Airlines
Deal found 3/11![United Airlines logo]()
$450
Last-minute flights from Buffalo to ColoradoDiscover last-minute flight deals from Buffalo to Colorado. Data last updated March 16, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Colorado. Data last updated March 16, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 3/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/301:00 pm
BUF
- DEN
1 stop12h 04m
Frontier
Thu 4/211:59 pm
DEN
- BUF
1 stop10h 18m
Frontier
Deal found 3/16![Frontier logo]()
$290
This Priceline deal was found by Cheapflights users on 3/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/51:02 pm
BUF
- DEN
1 stop12h 02m
Multiple Airlines
Sun 4/2611:59 pm
DEN
- BUF
1 stop6h 59m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$285
This Mytrip deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/68:16 pm
BUF
- DEN
1 stop28h 53m
Frontier
Wed 4/1511:59 pm
DEN
- BUF
1 stop9h 41m
Frontier
Deal found 3/16![Frontier logo]()
$279
This Frontier deal was found by Cheapflights users on 3/13. 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 4/94:49 pm
BUF
- DEN
1 stop8h 19m
Frontier
Mon 4/1311:59 pm
DEN
- BUF
1 stop10h 43m
Frontier
Deal found 3/13![Frontier logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 3/16. 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.
Thu 4/97:33 pm
BUF
- DEN
2 stops18h 36m
Frontier
Sun 4/1911:59 pm
DEN
- BUF
1 stop9h 48m
Frontier
Deal found 3/16![Frontier logo]()
$287
This United Airlines deal was found by Cheapflights users on 3/12. 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 4/98:30 am
BUF
- DEN
Nonstop3h 43m
United Airlines
Thu 4/165:53 pm
DEN
- BUF
Nonstop3h 17m
United Airlines
Deal found 3/12![United Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 4/101:02 pm
BUF
- DEN
1 stop12h 02m
Frontier
Tue 4/1411:59 pm
DEN
- BUF
2 stops32h 35m
Frontier
Deal found 3/14![Frontier logo]()
$294
This Southwest deal was found by Cheapflights users on 3/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/113:25 pm
BUF
- COS
1 stop7h 20m
Southwest
Mon 4/137:20 pm
COS
- BUF
2 stops10h 30m
Southwest
Deal found 3/14![Southwest logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Tue 4/141:56 pm
BUF
- DEN
1 stop10h 33m
Frontier
Sun 4/191:09 pm
DEN
- BUF
2 stops19h 25m
Frontier
Deal found 3/12![Frontier logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Thu 4/1612:35 pm
BUF
- DEN
1 stop11h 54m
Frontier
Thu 4/236:00 am
DEN
- BUF
2 stops27h 23m
Frontier
Deal found 3/12![Frontier logo]()
$273
This Frontier deal was found by Cheapflights users on 3/12. 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 4/1612:35 pm
BUF
- DEN
1 stop11h 54m
Frontier
Sun 4/1911:59 pm
DEN
- BUF
1 stop9h 48m
Frontier
Deal found 3/12![Frontier logo]()
$281
This Expedia deal was found by Cheapflights users on 3/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1712:08 pm
BUF
- DEN
1 stop12h 21m
Multiple Airlines
Mon 4/2011:59 pm
DEN
- BUF
1 stop6h 59m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$295
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 March 16, 2026.
Search for one-way flight options from Buffalo to Colorado. Find affordable one-way fares based on user searches. Data last updated March 16, 2026.
This Trip.com deal was found by Cheapflights users on 3/13. 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.
Tue 5/1211:36 am
BUF
- DEN
1 stop12h 48m
Frontier
Deal found 3/13![Frontier logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/251:11 pm
BUF
- DEN
1 stop11h 18m
Frontier
Deal found 3/12![Frontier logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 4/141:56 pm
BUF
- DEN
1 stop24h 13m
Frontier
Deal found 3/13![Frontier logo]()
$88
This Trip.com deal was found by Cheapflights users on 3/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/132:49 pm
BUF
- DEN
1 stop9h 35m
Frontier
Deal found 3/14![Frontier logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1312:42 pm
BUF
- DEN
1 stop25h 27m
Frontier
Deal found 3/14![Frontier logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/21:11 pm
BUF
- DEN
1 stop11h 18m
Frontier
Deal found 3/15![Frontier logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 3/16. 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.
Wed 4/151:56 pm
BUF
- DEN
1 stop10h 33m
Frontier
Deal found 3/16![Frontier logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Thu 4/301:08 pm
BUF
- DEN
1 stop24h 43m
Frontier
Deal found 3/12![Frontier logo]()
$110
This Southwest deal was found by Cheapflights users on 3/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/113:25 pm
BUF
- COS
1 stop7h 20m
Southwest
Deal found 3/15![Southwest logo]()
$130
This Southwest deal was found by Cheapflights users on 3/16. 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.
Fri 5/812:40 pm
BUF
- COS
2 stops11h 35m
Southwest
Deal found 3/16![Southwest logo]()
$135
This United Airlines deal was found by Cheapflights users on 3/16. 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 5/77:00 am
BUF
- COS
1 stop5h 47m
United Airlines
Deal found 3/16![United Airlines logo]()
$140
This United Airlines deal was found by Cheapflights users on 3/12. 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 4/97:00 am
BUF
- COS
1 stop5h 57m
United Airlines
Deal found 3/12![United Airlines logo]()
$160
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 March 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $264 (Southwest) |
One-way from | $82 (Trip.com) |
Popular in | January |
Cheapest in | August |
Average price | $412 |
Good round-trip deal | $401 or less |
Good one-way deal | $225 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 March 16, 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 4/9
8:30 am-10:13 am
Nonstop3h 43m
Denver Intl
Thu 4/16
2:00 pm-11:33 pm
1 stop7h 33m
$299
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Thu 5/7
2:28 pm-10:13 pm
1 stop9h 45m
Denver Intl
Sat 5/9
11:08 pm-9:39 am
1 stop8h 31m
$306
BuffaloHayden
BUF - HDN
BUFHDN
Buffalo
Thu 3/26
7:00 am-11:03 am
1 stop6h 03m
Hayden Yampa Valley
Mon 3/30
11:20 am-11:50 pm
2 stops10h 30m
$314
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Wed 5/27
10:32 am-6:47 pm
1 stop10h 15m
Denver Intl
Tue 6/2
3:15 pm-11:59 pm
1 stop6h 44m
$317
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Tue 6/2
1:10 pm-7:10 pm
2 stops8h 00m
Denver Intl
Fri 6/5
7:40 am-7:15 pm
2 stops9h 35m
$319
BuffaloColorado Springs
BUF - COS
BUFCOS
Buffalo
Tue 4/28
6:02 pm-9:54 pm
1 stop5h 52m
Colorado Springs
Wed 4/29
1:33 pm-11:10 pm
1 stop7h 37m
$339
BuffaloHayden
BUF - HDN
BUFHDN
Buffalo
Tue 4/28
10:30 am-8:16 pm
2 stops11h 46m
Hayden Yampa Valley
Wed 4/29
1:40 pm-11:10 pm
1 stop7h 30m
$354
BuffaloColorado Springs
BUF - COS
BUFCOS
Buffalo
Mon 5/4
5:55 pm-11:59 pm
2 stops8h 04m
Colorado Springs
Fri 5/8
1:25 pm-11:05 pm
1 stop7h 40m
$358
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Thu 4/9
4:49 pm-8:10 am
1 stop17h 21m
Denver Intl
Sun 4/12
11:59 pm-12:42 pm
2 stops34h 43m
$360
Quickest round-trip
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Fri 5/1
8:37 am-10:20 am
Nonstop3h 43m
Denver Intl
Mon 5/4
5:48 pm-11:05 pm
Nonstop3h 17m
$369
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, September is the cheapest month in which you can book a flight from Buffalo to Colorado (average of $118). 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 March 16, 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 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 March 14, 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 March 16, 2026.
The most flights from BUF to USCO are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, 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 March 16, 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.
Overall
8.0
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Overall
8.0
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Overall
8.0
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Overall
8.0
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Overall
8.0
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Overall
8.0
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
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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Complete your trip
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Search flights from Buffalo to Colorado by cabin class
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Buffalo and Colorado flights
Browse other Buffalo and Colorado flight options. Last updated on March 16, 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 March 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$79 | Average$214 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$118 | Average$278 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$198 | Average$472 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$201 | Average$425 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$240 | Average$392 | FlexibilityNo cancel fee | On-time63% |