$65+ 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — DEN
Apr 10 — Apr 171
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 11, 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 11, 2026.
This American Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:00 am
BUF
- COS
1 stop7h 49m
American Airlines
Wed 4/291:39 pm
COS
- BUF
1 stop7h 40m
American Airlines
Deal found 3/8![American Airlines logo]()
$239
This United Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/282:54 pm
BUF
- COS
2 stops9h 00m
United Airlines
Wed 4/291:33 pm
COS
- BUF
1 stop7h 37m
United Airlines
Deal found 3/8![United Airlines logo]()
$244
This Delta deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 5/96:15 am
BUF
- COS
1 stop8h 33m
Delta
Wed 5/131:55 pm
COS
- BUF
1 stop8h 04m
Delta
Deal found 3/6![Delta logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/71:08 pm
BUF
- DEN
1 stop11h 55m
Frontier
Sat 5/163:45 pm
DEN
- BUF
2 stops18h 28m
Frontier
Deal found 3/8![Frontier logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 3/2311:59 am
BUF
- DEN
2 stops22h 27m
Frontier
Tue 3/3111:59 pm
DEN
- BUF
1 stop10h 18m
Frontier
Deal found 3/6![Frontier logo]()
$268
This United Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/128:30 am
BUF
- DEN
Nonstop3h 43m
United Airlines
Wed 4/155:53 pm
DEN
- BUF
Nonstop3h 17m
United Airlines
Deal found 3/6![United Airlines logo]()
$269
This Frontier deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 3/229:47 pm
BUF
- DEN
1 stop12h 33m
Frontier
Thu 3/2611:59 pm
DEN
- BUF
1 stop10h 06m
Frontier
Deal found 3/7![Frontier logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/131:08 pm
BUF
- DEN
2 stops10h 50m
Frontier
Fri 5/1511:59 pm
DEN
- BUF
1 stop10h 14m
Frontier
Deal found 3/8![Frontier logo]()
$271
This CheapOair deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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.
Sat 5/161:08 pm
BUF
- DEN
1 stop11h 55m
Frontier
Sat 5/2311:21 am
DEN
- BUF
1 stop21h 39m
Frontier
Deal found 3/6![Frontier logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/121:08 pm
BUF
- DEN
2 stops10h 50m
Frontier
Wed 5/1311:59 pm
DEN
- BUF
1 stop10h 14m
Frontier
Deal found 3/8![Frontier logo]()
$273
This CheapOair deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2811:41 am
BUF
- DEN
1 stop7h 44m
Multiple Airlines
Mon 6/111:21 am
DEN
- BUF
1 stop21h 39m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$274
This Delta deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 5/227:31 pm
BUF
- DEN
1 stop5h 27m
Delta
Mon 6/811:59 pm
DEN
- BUF
1 stop8h 36m
Delta
Deal found 3/6![Delta logo]()
$275
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 11, 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 11, 2026.
This Delta deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 5/96:15 am
BUF
- COS
1 stop8h 33m
Delta
Wed 5/131:55 pm
COS
- BUF
1 stop8h 04m
Delta
Deal found 3/6![Delta logo]()
$257
This United Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/127:00 am
BUF
- DEN
1 stop7h 45m
United Airlines
Sat 8/156:05 pm
DEN
- BUF
Nonstop3h 18m
United Airlines
Deal found 3/8![United Airlines logo]()
$279
This Southwest deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:40 am
BUF
- DEN
1 stop8h 25m
Southwest
Sat 6/611:30 am
DEN
- BUF
2 stops9h 40m
Southwest
Deal found 3/8![Southwest logo]()
$294
This American Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/245:24 am
BUF
- ASE
2 stops12h 42m
American Airlines
Sat 3/2810:41 am
ASE
- BUF
2 stops11h 09m
American Airlines
Deal found 3/8![American Airlines logo]()
$444
This Delta deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/313:56 pm
BUF
- DEN
1 stop7h 50m
Delta
Thu 4/211:59 pm
DEN
- BUF
1 stop8h 58m
Delta
Deal found 3/8![Delta logo]()
$277
This United Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 4/37:45 pm
BUF
- DEN
1 stop6h 59m
United Airlines
Fri 4/105:53 pm
DEN
- BUF
Nonstop3h 17m
United Airlines
Deal found 3/7![United Airlines logo]()
$297
This United Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/138:30 am
BUF
- DEN
Nonstop3h 43m
United Airlines
Sat 4/186:00 am
DEN
- BUF
1 stop5h 13m
United Airlines
Deal found 3/10![United Airlines logo]()
$299
This Southwest deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 4/2412:40 pm
BUF
- COS
2 stops11h 35m
Southwest
Tue 4/2810:25 am
COS
- BUF
2 stops9h 50m
Southwest
Deal found 3/6![Southwest logo]()
$341
This Delta deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 5/287:40 pm
BUF
- DEN
1 stop6h 53m
Delta
Sat 6/66:05 am
DEN
- BUF
1 stop7h 07m
Delta
Deal found 3/6![Delta logo]()
$318
This United Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 4/248:30 am
BUF
- COS
1 stop6h 06m
United Airlines
Tue 4/283:26 pm
COS
- BUF
1 stop5h 44m
United Airlines
Deal found 3/6![United Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 6/237:10 pm
BUF
- DEN
1 stop5h 40m
Southwest
Sun 6/287:05 pm
DEN
- BUF
Nonstop3h 05m
Southwest
Deal found 3/6![Southwest logo]()
$353
This United Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 4/288:30 am
BUF
- COS
1 stop6h 06m
United Airlines
Wed 4/291:33 pm
COS
- BUF
1 stop7h 37m
United Airlines
Deal found 3/7![United Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/289:00 am
BUF
- DEN
Nonstop3h 35m
United Airlines
Mon 6/15:40 pm
DEN
- BUF
Nonstop3h 18m
United Airlines
Deal found 3/10![United Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
Sat 6/2711:59 pm
DEN
- BUF
1 stop7h 52m
United Airlines
Deal found 3/8![United Airlines logo]()
$327
This United Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/288:30 am
BUF
- HDN
1 stop6h 10m
United Airlines
Wed 4/291:40 pm
HDN
- BUF
1 stop7h 30m
United Airlines
Deal found 3/8![United Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 4/178:30 am
BUF
- DEN
Nonstop3h 43m
United Airlines
Tue 4/215:53 pm
DEN
- BUF
Nonstop3h 17m
United Airlines
Deal found 3/6![United Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 5/58:37 am
BUF
- DEN
Nonstop3h 43m
United Airlines
Sat 5/95:48 pm
DEN
- BUF
Nonstop3h 17m
United Airlines
Deal found 3/6![United Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/279:00 am
BUF
- DEN
Nonstop3h 35m
United Airlines
Tue 6/95:40 pm
DEN
- BUF
Nonstop3h 18m
United Airlines
Deal found 3/8![United Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2810:32 am
BUF
- HDN
1 stop6h 33m
United Airlines
Wed 4/111:55 am
HDN
- BUF
2 stops9h 55m
United Airlines
Deal found 3/9![United Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/226:51 am
BUF
- HDN
1 stop6h 13m
United Airlines
Thu 3/2612:01 pm
HDN
- BUF
2 stops9h 55m
United Airlines
Deal found 3/7![United Airlines logo]()
$375
This United Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 4/411:20 am
HDN
- BUF
2 stops10h 30m
United Airlines
Deal found 3/8![United Airlines logo]()
$435
Last-minute flights from Buffalo to ColoradoDiscover last-minute flight deals from Buffalo to Colorado. Data last updated March 11, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Colorado. Data last updated March 11, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2012:50 pm
BUF
- DEN
1 stop12h 14m
Frontier
Tue 3/3111:59 pm
DEN
- BUF
1 stop10h 18m
Frontier
Deal found 3/9![Frontier logo]()
$275
This Frontier deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 3/229:47 pm
BUF
- DEN
1 stop12h 33m
Frontier
Thu 3/2611:59 pm
DEN
- BUF
1 stop10h 06m
Frontier
Deal found 3/7![Frontier logo]()
$270
This Priceline deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/229:47 pm
BUF
- DEN
1 stop12h 33m
Frontier
Wed 3/2511:59 pm
DEN
- BUF
1 stop10h 06m
Frontier
Deal found 3/9![Frontier logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 3/2212:45 pm
BUF
- DEN
2 stops26h 42m
Frontier
Wed 4/111:59 pm
DEN
- BUF
1 stop10h 18m
Frontier
Deal found 3/6![Frontier logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 3/2311:59 am
BUF
- DEN
2 stops22h 27m
Frontier
Tue 3/3111:59 pm
DEN
- BUF
1 stop10h 18m
Frontier
Deal found 3/6![Frontier logo]()
$268
This American Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/245:24 am
BUF
- COS
2 stops9h 44m
American Airlines
Sat 3/286:00 am
COS
- BUF
2 stops11h 11m
American Airlines
Deal found 3/9![American Airlines logo]()
$288
This Delta deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/313:56 pm
BUF
- DEN
1 stop7h 50m
Delta
Thu 4/211:59 pm
DEN
- BUF
1 stop8h 58m
Delta
Deal found 3/8![Delta logo]()
$277
This United Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/128:30 am
BUF
- DEN
Nonstop3h 43m
United Airlines
Wed 4/155:53 pm
DEN
- BUF
Nonstop3h 17m
United Airlines
Deal found 3/6![United Airlines logo]()
$269
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:00 am
BUF
- COS
1 stop7h 49m
American Airlines
Wed 4/221:39 pm
COS
- BUF
1 stop7h 40m
American Airlines
Deal found 3/11![American Airlines logo]()
$259
This Expedia deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2412:18 pm
BUF
- DEN
1 stop12h 16m
Multiple Airlines
Sun 4/2611:59 pm
DEN
- BUF
1 stop6h 59m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$285
This American Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:00 am
BUF
- COS
1 stop7h 49m
American Airlines
Wed 4/291:39 pm
COS
- BUF
1 stop7h 40m
American Airlines
Deal found 3/8![American Airlines logo]()
$239
This United Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/282:54 pm
BUF
- COS
2 stops9h 00m
United Airlines
Wed 4/291:33 pm
COS
- BUF
1 stop7h 37m
United Airlines
Deal found 3/8![United Airlines logo]()
$244
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 11, 2026.
Search for one-way flight options from Buffalo to Colorado. Find affordable one-way fares based on user searches. Data last updated March 11, 2026.
This Trip.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.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
Deal found 3/9![Frontier logo]()
$65
This Trip.com deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 4/211:56 pm
BUF
- DEN
1 stop10h 33m
Frontier
Deal found 3/7![Frontier logo]()
$66
This Kiwi.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/131:08 pm
BUF
- DEN
1 stop11h 55m
Frontier
Deal found 3/9![Frontier logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2012:32 pm
BUF
- DEN
1 stop25h 42m
Frontier
Deal found 3/9![Frontier logo]()
$70
This Trip.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/201:08 pm
BUF
- DEN
1 stop11h 55m
Frontier
Deal found 3/9![Frontier logo]()
$77
This Trip.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.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
Deal found 3/9![Frontier logo]()
$86
This Trip.com deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 5/141:08 pm
BUF
- DEN
1 stop11h 55m
Frontier
Deal found 3/7![Frontier logo]()
$87
This Kiwi.com deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/71:02 pm
BUF
- DEN
1 stop12h 02m
Frontier
Deal found 3/8![Frontier logo]()
$92
This Trip.com deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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.
Mon 3/1611:59 am
BUF
- DEN
1 stop26h 10m
Frontier
Deal found 3/6![Frontier logo]()
$93
This Frontier deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
Deal found 3/9![Frontier logo]()
$95
This American Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/246:34 am
BUF
- COS
1 stop6h 35m
American Airlines
Deal found 3/8![American Airlines logo]()
$139
This United Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/238:55 am
BUF
- COS
1 stop6h 21m
United Airlines
Deal found 3/7![United Airlines logo]()
$170
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 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $239 (American Airlines) |
One-way from | $65 (Trip.com) |
Popular in | January |
Cheapest in | August |
Average price | $412 |
Good round-trip deal | $411 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 11, 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
Sat 5/9
6:15 am-12:48 pm
1 stop8h 33m
Colorado Springs
Wed 5/13
1:55 pm-11:59 pm
1 stop8h 04m
$257
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Tue 3/31
3:56 pm-9:46 pm
1 stop7h 50m
Denver Intl
Thu 4/2
11:59 pm-10:57 am
1 stop8h 58m
$277
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Wed 8/12
7:00 am-12:45 pm
1 stop7h 45m
Denver Intl
Sat 8/15
6:05 pm-11:23 pm
Nonstop3h 18m
$279
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Tue 6/2
6:40 am-1:05 pm
1 stop8h 25m
Denver Intl
Sat 6/6
11:30 am-11:10 pm
2 stops9h 40m
$294
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Fri 4/3
7:45 pm-12:44 am
1 stop6h 59m
Denver Intl
Fri 4/10
5:53 pm-11:10 pm
Nonstop3h 17m
$297
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Mon 4/13
8:30 am-10:13 am
Nonstop3h 43m
Denver Intl
Sat 4/18
6:00 am-1:13 pm
1 stop5h 13m
$299
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Thu 5/28
7:40 pm-12:33 am
1 stop6h 53m
Denver Intl
Sat 6/6
6:05 am-3:12 pm
1 stop7h 07m
$318
BuffaloColorado Springs
BUF - COS
BUFCOS
Buffalo
Fri 4/24
8:30 am-12:36 pm
1 stop6h 06m
Colorado Springs
Tue 4/28
3:26 pm-11:10 pm
1 stop5h 44m
$319
BuffaloColorado Springs
BUF - COS
BUFCOS
Buffalo
Tue 4/28
8:30 am-12:36 pm
1 stop6h 06m
Colorado Springs
Wed 4/29
1:33 pm-11:10 pm
1 stop7h 37m
$319
Quickest round-trip
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Thu 5/28
9:00 am-10:35 am
Nonstop3h 35m
Denver Intl
Mon 6/1
5:40 pm-10:58 pm
Nonstop3h 18m
$319
Showing 1-10 of 40 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-DEN
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-COS
BUF-DEN
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 11, 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 February 21, 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 11, 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 11, 2026.
Read through reviews of airlines operating flights from Buffalo to Colorado, such as Southwest,Delta, andUnited Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
8.0
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 11, 2026.
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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 March 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$81 | Average$215 | 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$421 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$240 | Average$394 | FlexibilityNo cancel fee | On-time63% |