$81+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — DEN
May 24 — May 311
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 April 24, 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 April 24, 2026.
This CheapOair deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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.
Thu 6/47:44 pm
BUF
- DEN
1 stop20h 48m
Frontier
Mon 6/86:00 am
DEN
- BUF
1 stop10h 59m
Frontier
Deal found 4/21![Frontier logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/222:49 pm
BUF
- DEN
2 stops20h 23m
Frontier
Tue 5/2611:54 pm
DEN
- BUF
1 stop12h 00m
Frontier
Deal found 4/20![Frontier logo]()
$223
This Expedia deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
Sun 5/38:08 pm
BUF
- DEN
1 stop27h 36m
Frontier
Tue 5/511:54 pm
DEN
- BUF
1 stop12h 00m
Frontier
Deal found 4/20![Frontier logo]()
$225
This Frontier deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 4/301:08 pm
BUF
- DEN
1 stop11h 21m
Frontier
Mon 5/411:59 pm
DEN
- BUF
1 stop8h 42m
Frontier
Deal found 4/20![Frontier logo]()
$226
This Frontier deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 7/82:50 pm
BUF
- DEN
1 stop9h 26m
Frontier
Sun 7/1211:42 pm
DEN
- BUF
1 stop12h 13m
Frontier
Deal found 4/21![Frontier logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 5/272:49 pm
BUF
- DEN
1 stop9h 35m
Frontier
Thu 5/285:27 pm
DEN
- BUF
2 stops18h 27m
Frontier
Deal found 4/21![Frontier logo]()
$233
This Booking.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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.
Sun 4/268:18 pm
BUF
- DEN
1 stop29h 41m
Frontier
Sun 5/39:25 am
DEN
- BUF
1 stop7h 48m
Frontier
Deal found 4/19![Frontier logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 5/912:41 pm
BUF
- DEN
1 stop11h 43m
Frontier
Thu 5/147:41 am
DEN
- BUF
2 stops28h 13m
Frontier
Deal found 4/21![Frontier logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/272:49 pm
BUF
- DEN
1 stop20h 16m
Frontier
Tue 6/26:30 am
DEN
- BUF
2 stops29h 24m
Frontier
Deal found 4/23![Frontier logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 5/912:41 pm
BUF
- DEN
1 stop11h 43m
Frontier
Tue 5/1211:59 pm
DEN
- BUF
2 stops11h 55m
Frontier
Deal found 4/21![Frontier logo]()
$243
This United Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/97:00 am
BUF
- COS
1 stop6h 10m
United Airlines
Sat 6/133:42 pm
COS
- BUF
1 stop5h 16m
United Airlines
Deal found 4/20![United Airlines logo]()
$259
This American Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 5/67:00 am
BUF
- COS
2 stops11h 23m
American Airlines
Mon 5/1112:23 pm
COS
- BUF
1 stop7h 13m
American Airlines
Deal found 4/21![American Airlines logo]()
$291
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 April 24, 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 April 24, 2026.
This United Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/97:00 am
BUF
- COS
1 stop6h 10m
United Airlines
Sat 6/133:42 pm
COS
- BUF
1 stop5h 16m
United Airlines
Deal found 4/20![United Airlines logo]()
$259
This Delta deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:15 am
BUF
- ASE
1 stop7h 04m
Delta
Wed 6/107:36 am
ASE
- BUF
1 stop6h 30m
Delta
Deal found 4/19![Delta logo]()
$469
This American Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:00 am
BUF
- ASE
1 stop7h 21m
American Airlines
Tue 6/912:51 pm
ASE
- BUF
1 stop7h 45m
American Airlines
Deal found 4/21![American Airlines logo]()
$469
This Southwest deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 6/205:05 am
BUF
- DEN
Nonstop3h 35m
Southwest
Mon 6/225:55 am
DEN
- BUF
1 stop7h 35m
Southwest
Deal found 4/19![Southwest logo]()
$473
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 8/257:00 am
BUF
- COS
1 stop5h 59m
United Airlines
Wed 8/2612:45 pm
COS
- BUF
1 stop6h 23m
United Airlines
Deal found 4/23![United Airlines logo]()
$325
This United Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 5/66:00 am
BUF
- COS
2 stops10h 24m
United Airlines
Mon 5/116:57 pm
COS
- BUF
2 stops12h 56m
United Airlines
Deal found 4/21![United Airlines logo]()
$366
This United Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/97:00 am
BUF
- COS
1 stop5h 47m
United Airlines
Tue 5/121:25 pm
COS
- BUF
1 stop7h 40m
United Airlines
Deal found 4/19![United Airlines logo]()
$368
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/236:15 am
BUF
- ASE
1 stop7h 04m
Delta
Sat 5/308:05 am
ASE
- BUF
1 stop6h 25m
Delta
Deal found 4/23![Delta logo]()
$469
This American Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/2312:29 pm
BUF
- ASE
2 stops9h 49m
American Airlines
Sat 5/307:36 am
ASE
- BUF
2 stops12h 25m
American Airlines
Deal found 4/23![American Airlines logo]()
$479
This United Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 8/185:52 pm
BUF
- COS
2 stops7h 57m
United Airlines
Sun 8/2312:45 pm
COS
- BUF
1 stop6h 23m
United Airlines
Deal found 4/22![United Airlines logo]()
$371
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 7/225:12 pm
BUF
- DEN
1 stop9h 23m
Delta
Thu 7/232:10 pm
DEN
- BUF
1 stop7h 49m
Delta
Deal found 4/21![Delta logo]()
$470
This American Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 6/311:03 am
BUF
- ASE
2 stops11h 21m
American Airlines
Wed 6/107:36 am
ASE
- BUF
2 stops11h 47m
American Airlines
Deal found 4/21![American Airlines logo]()
$479
This Southwest deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 6/195:55 pm
BUF
- DEN
2 stops7h 40m
Southwest
Thu 6/257:40 am
DEN
- BUF
2 stops9h 35m
Southwest
Deal found 4/20![Southwest logo]()
$544
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 7/37:00 am
BUF
- COS
1 stop6h 10m
United Airlines
Sat 7/111:30 pm
COS
- BUF
1 stop7h 28m
United Airlines
Deal found 4/23![United Airlines logo]()
$380
This Delta deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:15 am
BUF
- ASE
1 stop7h 04m
Delta
Tue 6/97:36 am
ASE
- BUF
2 stops9h 41m
Delta
Deal found 4/19![Delta logo]()
$474
This Southwest deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 5/186:00 am
BUF
- DEN
2 stops8h 00m
Southwest
Thu 5/2111:55 am
DEN
- BUF
2 stops9h 25m
Southwest
Deal found 4/20![Southwest logo]()
$545
This United Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 stop5h 40m
United Airlines
Tue 9/13:20 pm
HDN
- BUF
1 stop6h 03m
United Airlines
Deal found 4/22![United Airlines logo]()
$383
This Delta deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 6/66:15 am
BUF
- ASE
1 stop7h 04m
Delta
Sat 6/1312:03 pm
ASE
- BUF
2 stops18h 15m
Delta
Deal found 4/19![Delta logo]()
$517
This United Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 8/2710:54 am
BUF
- HDN
2 stops11h 35m
United Airlines
Tue 9/13:20 pm
HDN
- BUF
1 stop6h 03m
United Airlines
Deal found 4/21![United Airlines logo]()
$424
This Delta deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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.
Sun 6/76:00 am
BUF
- ASE
1 stop7h 23m
Delta
Sat 6/1312:03 pm
ASE
- BUF
2 stops18h 15m
Delta
Deal found 4/19![Delta logo]()
$517
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/169:00 am
BUF
- DEN
Nonstop3h 35m
United Airlines
Mon 6/225:40 pm
DEN
- BUF
Nonstop3h 18m
United Airlines
Deal found 4/23![United Airlines logo]()
$450
This United Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:52 pm
BUF
- ASE
1 stop6h 08m
United Airlines
Tue 6/92:22 pm
ASE
- BUF
1 stop6h 36m
United Airlines
Deal found 4/19![United Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/115:52 pm
BUF
- DEN
1 stop7h 45m
United Airlines
Thu 6/185:40 pm
DEN
- BUF
Nonstop3h 18m
United Airlines
Deal found 4/23![United Airlines logo]()
$473
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/2810:34 am
BUF
- DEN
1 stop8h 24m
United Airlines
Sat 6/65:40 pm
DEN
- BUF
Nonstop3h 18m
United Airlines
Deal found 4/23![United Airlines logo]()
$473
This United Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 5/299:00 am
BUF
- DEN
Nonstop3h 35m
United Airlines
Sun 5/3111:59 pm
DEN
- BUF
1 stop7h 52m
United Airlines
Deal found 4/19![United Airlines logo]()
$473
This United Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 7/139:00 am
BUF
- DEN
Nonstop3h 35m
United Airlines
Fri 7/175:40 pm
DEN
- BUF
Nonstop3h 18m
United Airlines
Deal found 4/19![United Airlines logo]()
$500
This United Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 5/185:55 pm
BUF
- DEN
1 stop7h 55m
United Airlines
Thu 5/215:40 pm
DEN
- BUF
Nonstop3h 18m
United Airlines
Deal found 4/20![United Airlines logo]()
$512
This United Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/89:00 am
BUF
- DEN
Nonstop3h 35m
United Airlines
Sun 7/1211:59 pm
DEN
- BUF
1 stop7h 52m
United Airlines
Deal found 4/22![United Airlines logo]()
$550
Last-minute flights from Buffalo to ColoradoDiscover last-minute flight deals from Buffalo to Colorado. Data last updated April 24, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Colorado. Data last updated April 24, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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.
Sun 4/268:18 pm
BUF
- DEN
1 stop29h 41m
Frontier
Sun 5/39:25 am
DEN
- BUF
1 stop7h 48m
Frontier
Deal found 4/19![Frontier logo]()
$237
This Frontier deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 4/301:08 pm
BUF
- DEN
1 stop11h 21m
Frontier
Mon 5/411:59 pm
DEN
- BUF
1 stop8h 42m
Frontier
Deal found 4/20![Frontier logo]()
$226
This Expedia deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
Sun 5/38:08 pm
BUF
- DEN
1 stop27h 36m
Frontier
Tue 5/511:54 pm
DEN
- BUF
1 stop12h 00m
Frontier
Deal found 4/20![Frontier logo]()
$225
This American Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 5/67:00 am
BUF
- COS
2 stops11h 23m
American Airlines
Mon 5/1112:23 pm
COS
- BUF
1 stop7h 13m
American Airlines
Deal found 4/21![American Airlines logo]()
$291
This Trip.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/82:49 pm
BUF
- DEN
1 stop9h 35m
Frontier
Fri 5/157:41 am
DEN
- BUF
2 stops25h 52m
Frontier
Deal found 4/20![Frontier logo]()
$241
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 5/912:41 pm
BUF
- DEN
1 stop11h 43m
Frontier
Thu 5/147:41 am
DEN
- BUF
2 stops28h 13m
Frontier
Deal found 4/21![Frontier logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 5/912:41 pm
BUF
- DEN
1 stop11h 43m
Frontier
Tue 5/1211:59 pm
DEN
- BUF
2 stops11h 55m
Frontier
Deal found 4/21![Frontier logo]()
$243
This Frontier deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 5/152:49 pm
BUF
- DEN
1 stop9h 35m
Frontier
Mon 5/1811:54 pm
DEN
- BUF
1 stop8h 47m
Frontier
Deal found 4/21![Frontier logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/222:49 pm
BUF
- DEN
2 stops20h 23m
Frontier
Tue 5/2611:54 pm
DEN
- BUF
1 stop12h 00m
Frontier
Deal found 4/20![Frontier logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 5/272:49 pm
BUF
- DEN
1 stop9h 35m
Frontier
Thu 5/285:27 pm
DEN
- BUF
2 stops18h 27m
Frontier
Deal found 4/21![Frontier logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/272:49 pm
BUF
- DEN
1 stop20h 16m
Frontier
Tue 6/26:30 am
DEN
- BUF
2 stops29h 24m
Frontier
Deal found 4/23![Frontier logo]()
$242
This CheapOair deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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.
Thu 5/287:44 pm
BUF
- DEN
1 stop20h 48m
Frontier
Sat 6/611:54 pm
DEN
- BUF
1 stop8h 47m
Frontier
Deal found 4/19![Frontier logo]()
$221
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 April 24, 2026.
Search for one-way flight options from Buffalo to Colorado. Find affordable one-way fares based on user searches. Data last updated April 24, 2026.
This Booking.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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.
Wed 5/132:49 pm
BUF
- DEN
1 stop9h 35m
Frontier
Deal found 4/22![Frontier logo]()
$81
This Frontier deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2312:41 pm
BUF
- DEN
1 stop11h 43m
Frontier
Deal found 4/21![Frontier logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2611:36 am
BUF
- DEN
1 stop12h 48m
Frontier
Deal found 4/21![Frontier logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/211:36 am
BUF
- DEN
1 stop23h 29m
Frontier
Deal found 4/23![Frontier logo]()
$91
This Priceline deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
Wed 5/62:49 pm
BUF
- DEN
1 stop9h 35m
Frontier
Deal found 4/20![Frontier logo]()
$100
This Super.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 5/511:36 am
BUF
- DEN
1 stop12h 48m
Frontier
Deal found 4/20![Frontier logo]()
$105
This Mytrip deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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.
Sun 5/38:08 pm
BUF
- DEN
1 stop27h 36m
Frontier
Deal found 4/19![Frontier logo]()
$106
This Frontier deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 5/711:36 am
BUF
- DEN
1 stop12h 48m
Frontier
Deal found 4/22![Frontier logo]()
$107
This Frontier deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/318:49 pm
BUF
- DEN
1 stop13h 35m
Frontier
Deal found 4/23![Frontier logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 5/187:41 pm
BUF
- DEN
1 stop29h 30m
Frontier
Deal found 4/21![Frontier logo]()
$112
This Southwest deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 5/136:40 am
BUF
- COS
1 stop7h 55m
Southwest
Deal found 4/19![Southwest logo]()
$190
This American Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 5/135:00 am
BUF
- COS
2 stops8h 52m
American Airlines
Deal found 4/19![American Airlines logo]()
$215
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 April 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $221 (CheapOair) |
One-way from | $81 (Booking.com) |
Popular in | January |
Cheapest in | August |
Average price | $393 |
Good round-trip deal | $441 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 April 24, 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
BuffaloColorado Springs
BUF - COS
BUFCOS
Buffalo
Tue 6/9
7:00 am-11:10 am
1 stop6h 10m
Colorado Springs
Sat 6/13
3:42 pm-10:58 pm
1 stop5h 16m
$259
BuffaloColorado Springs
BUF - COS
BUFCOS
Buffalo
Tue 8/25
7:00 am-10:59 am
1 stop5h 59m
Colorado Springs
Wed 8/26
12:45 pm-9:08 pm
1 stop6h 23m
$325
BuffaloColorado Springs
BUF - COS
BUFCOS
Buffalo
Wed 5/6
6:00 am-2:24 pm
2 stops10h 24m
Colorado Springs
Mon 5/11
6:57 pm-9:53 am
2 stops12h 56m
$366
BuffaloColorado Springs
BUF - COS
BUFCOS
Buffalo
Sat 5/9
7:00 am-10:47 am
1 stop5h 47m
Colorado Springs
Tue 5/12
1:25 pm-11:05 pm
1 stop7h 40m
$368
BuffaloColorado Springs
BUF - COS
BUFCOS
Buffalo
Tue 8/18
5:52 pm-11:49 pm
2 stops7h 57m
Colorado Springs
Sun 8/23
12:45 pm-9:08 pm
1 stop6h 23m
$371
BuffaloColorado Springs
BUF - COS
BUFCOS
Buffalo
Fri 7/3
7:00 am-11:10 am
1 stop6h 10m
Colorado Springs
Sat 7/11
1:30 pm-10:58 pm
1 stop7h 28m
$380
BuffaloHayden
BUF - HDN
BUFHDN
Buffalo
Tue 8/25
8:55 am-12:35 pm
1 stop5h 40m
Hayden Yampa Valley
Tue 9/1
3:20 pm-11:23 pm
1 stop6h 03m
$383
BuffaloHayden
BUF - HDN
BUFHDN
Buffalo
Thu 8/27
10:54 am-8:29 pm
2 stops11h 35m
Hayden Yampa Valley
Tue 9/1
3:20 pm-11:23 pm
1 stop6h 03m
$424
Quickest round-trip
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Tue 6/16
9:00 am-10:35 am
Nonstop3h 35m
Denver Intl
Mon 6/22
5:40 pm-10:58 pm
Nonstop3h 18m
$450
BuffaloAspen
BUF - ASE
BUFASE
Buffalo
Wed 6/3
6:15 am-11:19 am
1 stop7h 04m
Aspen Pitkin County
Wed 6/10
7:36 am-4:06 pm
1 stop6h 30m
$469
Showing 1-10 of 48 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-COS
BUF-ASE
BUF-DEN
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-COS
BUF-ASE
BUF-DEN
BUF-HDN
How far ahead should I book a flight from Buffalo to Colorado?
Booking 87 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 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 April 24, 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 April 18, 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 April 24, 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).
How much does it cost to fly round-trip from Buffalo to Colorado?
Reviews of airlines servicing Colorado
Get insights into the airlines that provide service to Colorado. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Colorado. Reviews last updated April 24, 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.
Crew
8.6
Comfort
8.0
Food
7.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Comfort
8.0
Food
7.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Comfort
8.0
Food
7.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Comfort
8.0
Food
7.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Comfort
8.0
Food
7.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Comfort
8.0
Food
7.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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.
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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 April 24, 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 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 April 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$88 | Average$215 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$148 | Average$298 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$190 | Average$482 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$201 | Average$420 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$240 | Average$400 | FlexibilityNo cancel fee | On-time63% |