$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 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — DEN
May 29 — Jun 51
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 29, 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 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 6/52:49 pm
BUF
- DEN
1 stop20h 16m
Frontier
Fri 6/1210:11 am
DEN
- BUF
2 stops23h 23m
Frontier
Deal found 4/25![Frontier logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 6/711:36 am
BUF
- DEN
1 stop23h 29m
Frontier
Fri 6/1210:11 am
DEN
- BUF
2 stops23h 23m
Frontier
Deal found 4/25![Frontier logo]()
$243
This Expedia deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 6/1111:35 am
BUF
- DEN
1 stop12h 41m
Frontier
Sat 6/1311:46 pm
DEN
- BUF
1 stop8h 54m
Frontier
Deal found 4/26![Frontier logo]()
$244
This Trip.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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.
Thu 5/1411:36 am
BUF
- DEN
1 stop12h 48m
Frontier
Mon 5/186:30 am
DEN
- BUF
1 stop26h 11m
Frontier
Deal found 4/24![Frontier logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1111:50 am
BUF
- DEN
2 stops14h 40m
Frontier
Tue 8/1811:42 pm
DEN
- BUF
1 stop12h 13m
Frontier
Deal found 4/28![Frontier logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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
Thu 6/46:00 am
DEN
- BUF
2 stops12h 04m
Frontier
Deal found 4/28![Frontier logo]()
$249
This Frontier deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 6/1111:35 am
BUF
- DEN
1 stop12h 41m
Frontier
Sun 6/146:03 am
DEN
- BUF
1 stop12h 14m
Frontier
Deal found 4/28![Frontier logo]()
$250
This Frontier deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/112:49 pm
BUF
- DEN
1 stop9h 35m
Frontier
Thu 5/2811:54 pm
DEN
- BUF
1 stop12h 00m
Frontier
Deal found 4/29![Frontier logo]()
$251
This Frontier deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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
Sun 5/177:00 am
DEN
- BUF
1 stop11h 04m
Frontier
Deal found 4/27![Frontier logo]()
$252
This Frontier deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/132:49 pm
BUF
- DEN
1 stop9h 35m
Frontier
Sun 5/177:00 am
DEN
- BUF
1 stop11h 04m
Frontier
Deal found 4/28![Frontier logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/1211:36 am
BUF
- DEN
2 stops14h 08m
Frontier
Tue 6/211:54 pm
DEN
- BUF
1 stop12h 00m
Frontier
Deal found 4/29![Frontier logo]()
$256
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
Fri 5/294:55 pm
BUF
- COS
1 stop6h 32m
Delta
Tue 6/91:40 pm
COS
- BUF
1 stop8h 19m
Delta
Deal found 4/28![Delta logo]()
$259
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 29, 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 29, 2026.
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
Fri 5/294:55 pm
BUF
- COS
1 stop6h 32m
Delta
Thu 6/116:20 pm
COS
- BUF
2 stops12h 03m
Delta
Deal found 4/28![Delta logo]()
$264
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/309:00 am
BUF
- COS
1 stop7h 40m
United Airlines
Tue 6/93:42 pm
COS
- BUF
1 stop5h 16m
United Airlines
Deal found 4/28![United Airlines logo]()
$349
This CheapOair deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/152:49 pm
BUF
- DEN
1 stop9h 35m
Multiple Airlines
Sun 5/1711:28 pm
DEN
- BUF
2 stops32h 03m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$391
This Southwest deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 9/228:05 am
BUF
- DEN
2 stops13h 50m
Southwest
Fri 9/254:05 pm
DEN
- BUF
Nonstop3h 05m
Southwest
Deal found 4/27![Southwest logo]()
$424
This United Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 4/24![United Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 6/107:00 am
BUF
- COS
1 stop6h 10m
United Airlines
Sat 6/133:42 pm
COS
- BUF
1 stop5h 16m
United Airlines
Deal found 4/29![United Airlines logo]()
$365
This Southwest deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 8/135:40 am
BUF
- DEN
2 stops7h 45m
Southwest
Tue 8/256:00 am
DEN
- BUF
2 stops7h 15m
Southwest
Deal found 4/28![Southwest logo]()
$439
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 6/106:29 am
BUF
- COS
2 stops8h 06m
Delta
Sun 6/148:14 am
COS
- BUF
2 stops8h 13m
Delta
Deal found 4/28![Delta logo]()
$449
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 9/11:29 pm
HDN
- BUF
1 stop7h 54m
United Airlines
Deal found 4/27![United Airlines logo]()
$379
This Southwest deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 6/102:55 pm
BUF
- COS
2 stops8h 45m
Southwest
Sat 6/134:50 pm
COS
- BUF
1 stop5h 40m
Southwest
Deal found 4/29![Southwest logo]()
$459
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 8/138:55 am
BUF
- DEN
Nonstop3h 40m
United Airlines
Tue 8/256:05 pm
DEN
- BUF
Nonstop3h 18m
United Airlines
Deal found 4/28![United Airlines logo]()
$409
This Southwest deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 6/84:40 pm
BUF
- DEN
Nonstop3h 35m
Southwest
Sun 6/147:05 pm
DEN
- BUF
Nonstop3h 05m
Southwest
Deal found 4/29![Southwest logo]()
$463
This Southwest deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 8/136:50 am
BUF
- DEN
Nonstop3h 25m
Southwest
Sun 8/1611:55 pm
DEN
- BUF
1 stop9h 55m
Southwest
Deal found 4/25![Southwest logo]()
$473
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/227:52 pm
BUF
- DEN
1 stop6h 38m
United Airlines
Mon 5/255:40 pm
DEN
- BUF
Nonstop3h 18m
United Airlines
Deal found 4/27![United Airlines logo]()
$441
This Southwest deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 6/99:00 am
BUF
- DEN
2 stops7h 55m
Southwest
Thu 6/2511:25 am
DEN
- BUF
2 stops8h 10m
Southwest
Deal found 4/28![Southwest logo]()
$487
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:55 am
BUF
- HDN
1 stop5h 40m
United Airlines
Tue 9/11:29 pm
HDN
- BUF
1 stop7h 54m
United Airlines
Deal found 4/29![United Airlines logo]()
$443
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 7/229:00 am
BUF
- DEN
Nonstop3h 35m
United Airlines
Sun 7/265:40 pm
DEN
- BUF
Nonstop3h 18m
United Airlines
Deal found 4/25![United Airlines logo]()
$450
This Southwest deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 7/164:10 pm
BUF
- DEN
Nonstop3h 35m
Southwest
Mon 7/205:45 am
DEN
- BUF
1 stop7h 40m
Southwest
Deal found 4/26![Southwest logo]()
$501
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 6/105:52 pm
BUF
- DEN
1 stop7h 45m
United Airlines
Wed 6/175:40 pm
DEN
- BUF
Nonstop3h 18m
United Airlines
Deal found 4/26![United Airlines logo]()
$455
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/1211:02 am
BUF
- COS
2 stops9h 20m
United Airlines
Sat 5/163:25 pm
COS
- BUF
1 stop5h 40m
United Airlines
Deal found 4/27![United Airlines logo]()
$473
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 6/209:00 am
BUF
- DEN
Nonstop3h 35m
United Airlines
Tue 6/235:40 pm
DEN
- BUF
Nonstop3h 18m
United Airlines
Deal found 4/27![United Airlines logo]()
$499
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 6/45:52 pm
BUF
- ASE
1 stop6h 08m
United Airlines
Sun 6/72:22 pm
ASE
- BUF
1 stop6h 36m
United Airlines
Deal found 4/26![United Airlines logo]()
$796
Last-minute flights from Buffalo to ColoradoDiscover last-minute flight deals from Buffalo to Colorado. Data last updated April 29, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Colorado. Data last updated April 29, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/62:49 pm
BUF
- DEN
1 stop9h 35m
Frontier
Thu 5/711:54 pm
DEN
- BUF
1 stop12h 00m
Frontier
Deal found 4/29![Frontier logo]()
$259
This Frontier deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/82:49 pm
BUF
- DEN
1 stop9h 35m
Frontier
Mon 5/1111:54 pm
DEN
- BUF
1 stop8h 47m
Frontier
Deal found 4/28![Frontier logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 stops32h 42m
Frontier
Deal found 4/25![Frontier logo]()
$262
This Frontier deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/112:49 pm
BUF
- DEN
1 stop9h 35m
Frontier
Thu 5/2811:54 pm
DEN
- BUF
1 stop12h 00m
Frontier
Deal found 4/29![Frontier logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/1211:36 am
BUF
- DEN
2 stops14h 08m
Frontier
Tue 6/211:54 pm
DEN
- BUF
1 stop12h 00m
Frontier
Deal found 4/29![Frontier logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/1211:36 am
BUF
- DEN
1 stop28h 28m
Frontier
Wed 5/2711:54 pm
DEN
- BUF
2 stops18h 10m
Frontier
Deal found 4/29![Frontier logo]()
$263
This Frontier deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/132:49 pm
BUF
- DEN
1 stop9h 35m
Frontier
Sun 5/177:00 am
DEN
- BUF
1 stop11h 04m
Frontier
Deal found 4/28![Frontier logo]()
$255
This Trip.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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.
Thu 5/1411:36 am
BUF
- DEN
1 stop12h 48m
Frontier
Mon 5/186:30 am
DEN
- BUF
1 stop26h 11m
Frontier
Deal found 4/24![Frontier logo]()
$245
This Frontier deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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
Sun 5/177:00 am
DEN
- BUF
1 stop11h 04m
Frontier
Deal found 4/27![Frontier logo]()
$252
This Frontier deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/157:31 pm
BUF
- DEN
1 stop14h 53m
Frontier
Wed 5/2711:54 pm
DEN
- BUF
1 stop8h 47m
Frontier
Deal found 4/29![Frontier logo]()
$260
This CheapOair deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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
Mon 6/111:54 pm
DEN
- BUF
1 stop8h 47m
Frontier
Deal found 4/27![Frontier logo]()
$261
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
Fri 5/294:55 pm
BUF
- COS
1 stop6h 32m
Delta
Tue 6/91:40 pm
COS
- BUF
1 stop8h 19m
Delta
Deal found 4/28![Delta logo]()
$259
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 29, 2026.
Search for one-way flight options from Buffalo to Colorado. Find affordable one-way fares based on user searches. Data last updated April 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 6/2311:50 am
BUF
- DEN
1 stop12h 26m
Frontier
Deal found 4/29![Frontier logo]()
$82
This Frontier deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 4/29![Frontier logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/292:49 pm
BUF
- DEN
1 stop20h 16m
Frontier
Deal found 4/29![Frontier logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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
Deal found 4/28![Frontier logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 stop23h 29m
Frontier
Deal found 4/25![Frontier logo]()
$96
This Priceline deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 6/12:49 pm
BUF
- DEN
1 stop9h 35m
Frontier
Deal found 4/27![Frontier logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/2411:36 am
BUF
- DEN
1 stop23h 29m
Frontier
Deal found 4/29![Frontier logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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
Deal found 4/27![Frontier logo]()
$110
This Frontier deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 4/29![Frontier logo]()
$111
This Southwest deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 7/255:05 am
BUF
- COS
1 stop5h 40m
Southwest
Deal found 4/26![Southwest logo]()
$229
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 6/86:00 am
BUF
- COS
1 stop8h 35m
Delta
Deal found 4/28![Delta logo]()
$244
This Southwest deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 6/86:05 am
BUF
- COS
2 stops9h 55m
Southwest
Deal found 4/28![Southwest logo]()
$260
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 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $242 (Kiwi.com) |
One-way from | $82 (Kiwi.com) |
Popular in | January |
Cheapest in | August |
Average price | $392 |
Good round-trip deal | $448 or less |
Good one-way deal | $218 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 29, 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
Fri 5/29
4:55 pm-9:27 pm
1 stop6h 32m
Colorado Springs
Thu 6/11
6:20 pm-8:23 am
2 stops12h 03m
$264
BuffaloColorado Springs
BUF - COS
BUFCOS
Buffalo
Sat 5/30
9:00 am-2:40 pm
1 stop7h 40m
Colorado Springs
Tue 6/9
3:42 pm-10:58 pm
1 stop5h 16m
$349
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
$349
BuffaloColorado Springs
BUF - COS
BUFCOS
Buffalo
Wed 6/10
7:00 am-11:10 am
1 stop6h 10m
Colorado Springs
Sat 6/13
3:42 pm-10:58 pm
1 stop5h 16m
$365
BuffaloHayden
BUF - HDN
BUFHDN
Buffalo
Tue 8/25
8:55 am-12:35 pm
1 stop5h 40m
Hayden Yampa Valley
Tue 9/1
1:29 pm-11:23 pm
1 stop7h 54m
$379
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Fri 5/15
2:49 pm-10:24 pm
1 stop9h 35m
Denver Intl
Sun 5/17
11:28 pm-9:31 am
2 stops32h 03m
$391
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Thu 8/13
8:55 am-10:35 am
Nonstop3h 40m
Denver Intl
Tue 8/25
6:05 pm-11:23 pm
Nonstop3h 18m
$409
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Tue 9/22
8:05 am-7:55 pm
2 stops13h 50m
Denver Intl
Fri 9/25
4:05 pm-9:10 pm
Nonstop3h 05m
$424
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Thu 8/13
5:40 am-11:25 am
2 stops7h 45m
Denver Intl
Tue 8/25
6:00 am-3:15 pm
2 stops7h 15m
$439
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Fri 5/22
7:52 pm-12:30 am
1 stop6h 38m
Denver Intl
Mon 5/25
5:40 pm-10:58 pm
Nonstop3h 18m
$441
Showing 1-10 of 39 resultsSorted by cheapest first
Best time to book a flight from Buffalo to Colorado
Have a flexible travel schedule? Discover the best time to fly to Colorado from Buffalo with our price prediction graph.
BUF-DEN
BUF-COS
BUF-HDN
BUF-ASE
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Buffalo to Colorado
BUF-USCO
BUF-DEN
BUF-COS
BUF-HDN
BUF-ASE
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 29, 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 25, 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.
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 29, 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.
Entertainment
7.5
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Overall
8.0
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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Complete your trip
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Buffalo and Colorado flights
Browse other Buffalo and Colorado flight options. Last updated on April 29, 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 April 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$88 | Average$215 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$190 | Average$501 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$202 | Average$423 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$218 | Average$298 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$240 | Average$401 | FlexibilityNo cancel fee | On-time63% |