$97+ 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — DEN
Aug 30 — Sep 61
Round-trip
1 adult, Economy
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Find cheap flights from Buffalo to Colorado with Cheapflights
1. Tell us where you want to go
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Cheapest flights from Buffalo to ColoradoExplore the most affordable flight options available from Buffalo to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2026.
Explore the most affordable flight options available from Buffalo to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2026.
This CheapOair deal was found by Cheapflights users on 7/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:51 pm
BUF
- DEN
1 stop22h 46m
Frontier
Tue 9/226:40 am
DEN
- BUF
1 stop9h 09m
Frontier
Deal found 7/29![Frontier logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 8/1811:36 am
BUF
- DEN
2 stops27h 44m
Frontier
Fri 8/2111:59 pm
DEN
- BUF
1 stop8h 30m
Frontier
Deal found 7/29![Frontier logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 11/51:13 pm
BUF
- DEN
1 stop26h 47m
Frontier
Mon 11/93:32 pm
DEN
- BUF
2 stops18h 46m
Frontier
Deal found 7/30![Frontier logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 9/411:36 am
BUF
- DEN
1 stop23h 43m
Frontier
Tue 9/811:59 pm
DEN
- BUF
1 stop10h 56m
Frontier
Deal found 7/29![Frontier logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/21:40 pm
BUF
- DEN
1 stop9h 44m
Frontier
Mon 10/57:12 pm
DEN
- BUF
1 stop20h 37m
Frontier
Deal found 7/30![Frontier logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 9/411:36 am
BUF
- DEN
1 stop23h 43m
Frontier
Sun 9/137:10 pm
DEN
- BUF
1 stop15h 45m
Frontier
Deal found 7/29![Frontier logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/231:40 pm
BUF
- DEN
1 stop20h 24m
Frontier
Sun 9/277:10 pm
DEN
- BUF
1 stop15h 45m
Frontier
Deal found 7/30![Frontier logo]()
$263
This CheapOair deal was found by Cheapflights users on 7/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:00 am
BUF
- DEN
1 stop8h 35m
Multiple Airlines
Sat 9/127:12 pm
DEN
- BUF
1 stop20h 33m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
Sat 8/2211:36 am
BUF
- DEN
1 stop12h 29m
Frontier
Wed 8/267:00 am
DEN
- BUF
2 stops33h 25m
Frontier
Deal found 7/29![Frontier logo]()
$265
This CheapOair deal was found by Cheapflights users on 7/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:54 pm
BUF
- DEN
1 stop22h 24m
Multiple Airlines
Tue 9/111:37 pm
DEN
- BUF
1 stop7h 58m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$266
This Frontier deal was found by Cheapflights users on 7/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2111:36 am
BUF
- DEN
1 stop12h 34m
Frontier
Mon 8/2411:59 pm
DEN
- BUF
1 stop8h 30m
Frontier
Deal found 7/26![Frontier logo]()
$267
This American Airlines deal was found by Cheapflights users on 7/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:33 am
BUF
- COS
1 stop7h 15m
American Airlines
Sat 9/128:07 am
COS
- BUF
1 stop5h 50m
American Airlines
Deal found 7/28![American Airlines logo]()
$385
Best flights from Buffalo to ColoradoDiscover carefully curated flight deals from Buffalo to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 31, 2026.
Discover carefully curated flight deals from Buffalo to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 31, 2026.
This JetBlue deal was found by Cheapflights users on 7/28. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:00 am
BUF
- DEN
1 stop6h 55m
JetBlue
Sat 12/512:55 pm
DEN
- BUF
1 stop9h 04m
JetBlue
Deal found 7/28![JetBlue logo]()
$290
This United Airlines deal was found by Cheapflights users on 7/29. 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 9/168:55 am
BUF
- DEN
Nonstop3h 37m
United Airlines
Tue 9/225:25 pm
DEN
- BUF
Nonstop3h 12m
United Airlines
Deal found 7/29![United Airlines logo]()
$361
This Southwest deal was found by Cheapflights users on 7/28. 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.
Wed 9/306:00 am
BUF
- DEN
1 stop7h 25m
Southwest
Wed 10/71:20 pm
DEN
- BUF
1 stop9h 05m
Southwest
Deal found 7/28![Southwest logo]()
$381
This Delta deal was found by Cheapflights users on 7/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:05 am
BUF
- COS
1 stop8h 09m
Delta
Tue 9/226:00 am
COS
- BUF
1 stop6h 51m
Delta
Deal found 7/27![Delta logo]()
$424
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:00 am
BUF
- COS
2 stops10h 39m
American Airlines
Mon 9/215:01 am
COS
- BUF
1 stop10h 17m
American Airlines
Deal found 7/29![American Airlines logo]()
$454
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Thu 8/205:58 pm
BUF
- DEN
1 stop7h 55m
United Airlines
Thu 8/275:25 pm
DEN
- BUF
Nonstop3h 12m
United Airlines
Deal found 7/27![United Airlines logo]()
$371
This Southwest deal was found by Cheapflights users on 7/26. 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 10/14:30 pm
BUF
- DEN
2 stops9h 15m
Southwest
Mon 10/56:00 am
DEN
- BUF
2 stops10h 40m
Southwest
Deal found 7/26![Southwest logo]()
$397
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Mon 9/215:58 pm
BUF
- COS
2 stops7h 57m
United Airlines
Sat 9/2611:57 am
COS
- BUF
1 stop6h 50m
United Airlines
Deal found 7/28![United Airlines logo]()
$390
This Delta deal was found by Cheapflights users on 7/28. 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 9/47:52 pm
BUF
- DEN
1 stop5h 42m
Delta
Sun 9/66:00 am
DEN
- BUF
1 stop8h 05m
Delta
Deal found 7/28![Delta logo]()
$445
This Southwest deal was found by Cheapflights users on 7/29. 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.
Thu 9/2411:25 am
BUF
- DEN
1 stop8h 35m
Southwest
Mon 9/284:05 pm
DEN
- BUF
Nonstop3h 10m
Southwest
Deal found 7/29![Southwest logo]()
$419
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Mon 9/215:58 pm
BUF
- DEN
1 stop6h 15m
United Airlines
Fri 9/255:31 pm
DEN
- BUF
Nonstop3h 12m
United Airlines
Deal found 7/28![United Airlines logo]()
$406
This Southwest deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 10/84:50 pm
BUF
- DEN
Nonstop3h 30m
Southwest
Sun 10/1112:30 am
DEN
- BUF
1 stop5h 20m
Southwest
Deal found 7/30![Southwest logo]()
$427
This United Airlines deal was found by Cheapflights users on 7/29. 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 9/308:45 am
BUF
- DEN
Nonstop3h 37m
United Airlines
Wed 10/75:31 pm
DEN
- BUF
Nonstop3h 12m
United Airlines
Deal found 7/29![United Airlines logo]()
$411
This Southwest deal was found by Cheapflights users on 7/26. 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.
Wed 9/23:55 pm
BUF
- DEN
Nonstop3h 25m
Southwest
Wed 9/91:40 pm
DEN
- BUF
Nonstop3h 10m
Southwest
Deal found 7/26![Southwest logo]()
$445
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:55 am
BUF
- COS
1 stop5h 38m
United Airlines
Sat 8/295:30 am
COS
- BUF
2 stops9h 27m
United Airlines
Deal found 7/30![United Airlines logo]()
$429
This Southwest deal was found by Cheapflights users on 7/28. 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 9/216:50 am
BUF
- COS
1 stop4h 55m
Southwest
Sun 9/2712:20 pm
COS
- BUF
1 stop11h 15m
Southwest
Deal found 7/28![Southwest logo]()
$479
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Tue 8/258:55 am
BUF
- HDN
1 stop7h 34m
United Airlines
Tue 9/13:10 pm
HDN
- BUF
1 stop5h 27m
United Airlines
Deal found 7/28![United Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 7/29. 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 10/288:50 am
BUF
- HDN
1 stop5h 35m
United Airlines
Sat 10/311:27 pm
HDN
- BUF
1 stop7h 11m
United Airlines
Deal found 7/29![United Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Mon 8/245:58 pm
BUF
- DEN
1 stop7h 55m
United Airlines
Thu 8/275:25 pm
DEN
- BUF
Nonstop3h 12m
United Airlines
Deal found 7/28![United Airlines logo]()
$461
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Mon 9/215:58 pm
BUF
- COS
2 stops7h 57m
United Airlines
Sun 9/271:29 pm
COS
- BUF
1 stop7h 14m
United Airlines
Deal found 7/28![United Airlines logo]()
$464
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Sat 9/125:59 pm
BUF
- COS
1 stop5h 55m
United Airlines
Sat 9/193:09 pm
COS
- BUF
1 stop5h 28m
United Airlines
Deal found 7/26![United Airlines logo]()
$475
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Tue 10/207:00 am
BUF
- COS
1 stop5h 55m
United Airlines
Wed 10/212:55 pm
COS
- BUF
1 stop5h 48m
United Airlines
Deal found 7/28![United Airlines logo]()
$475
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:55 am
BUF
- HDN
1 stop7h 34m
United Airlines
Tue 9/11:30 pm
HDN
- BUF
1 stop7h 07m
United Airlines
Deal found 7/30![United Airlines logo]()
$484
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Sat 8/296:55 am
BUF
- ASE
1 stop6h 11m
United Airlines
Wed 9/22:15 pm
ASE
- BUF
1 stop6h 22m
United Airlines
Deal found 7/26![United Airlines logo]()
$608
Last-minute flights from Buffalo to ColoradoDiscover last-minute flight deals from Buffalo to Colorado. Data last updated July 31, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Colorado. Data last updated July 31, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 8/1811:36 am
BUF
- DEN
2 stops27h 44m
Frontier
Fri 8/2111:59 pm
DEN
- BUF
1 stop8h 30m
Frontier
Deal found 7/29![Frontier logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:36 am
BUF
- DEN
2 stops26h 57m
Frontier
Wed 8/2611:59 pm
DEN
- BUF
1 stop16h 26m
Frontier
Deal found 7/30![Frontier logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2011:36 am
BUF
- DEN
1 stop23h 43m
Frontier
Thu 8/2710:09 am
DEN
- BUF
2 stops46h 20m
Frontier
Deal found 7/30![Frontier logo]()
$271
This Frontier deal was found by Cheapflights users on 7/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2111:36 am
BUF
- DEN
1 stop12h 34m
Frontier
Mon 8/2411:59 pm
DEN
- BUF
1 stop8h 30m
Frontier
Deal found 7/26![Frontier logo]()
$267
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:55 am
BUF
- COS
1 stop5h 38m
United Airlines
Sat 8/293:09 pm
COS
- BUF
1 stop5h 28m
United Airlines
Deal found 7/30![United Airlines logo]()
$424
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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.
Fri 8/2112:56 pm
BUF
- COS
2 stops11h 57m
American Airlines
Sat 8/298:00 am
COS
- BUF
2 stops11h 55m
American Airlines
Deal found 7/30![American Airlines logo]()
$434
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
Sat 8/2211:36 am
BUF
- DEN
1 stop12h 29m
Frontier
Wed 8/267:00 am
DEN
- BUF
2 stops33h 25m
Frontier
Deal found 7/29![Frontier logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
Sat 8/2211:36 am
BUF
- DEN
1 stop12h 29m
Frontier
Thu 8/274:00 pm
DEN
- BUF
2 stops40h 29m
Frontier
Deal found 7/29![Frontier logo]()
$275
This Justfly.com deal was found by Cheapflights users on 7/26. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:29 pm
BUF
- DEN
1 stop27h 31m
Frontier
Thu 9/311:59 pm
DEN
- BUF
1 stop8h 30m
Frontier
Deal found 7/26![Frontier logo]()
$277
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:55 am
BUF
- HDN
1 stop7h 34m
United Airlines
Tue 9/13:10 pm
HDN
- BUF
1 stop5h 27m
United Airlines
Deal found 7/30![United Airlines logo]()
$459
This Kiwi.com deal was found by Cheapflights users on 7/27. 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.
Wed 8/2611:36 am
BUF
- DEN
1 stop12h 34m
Frontier
Wed 9/210:43 am
DEN
- BUF
2 stops20h 40m
Frontier
Deal found 7/27![Frontier logo]()
$269
This CheapOair deal was found by Cheapflights users on 7/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:54 pm
BUF
- DEN
1 stop22h 24m
Multiple Airlines
Tue 9/111:37 pm
DEN
- BUF
1 stop7h 58m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$266
One-way flights from Buffalo to ColoradoSearch for one-way flight options from Buffalo to Colorado. Find affordable one-way fares based on user searches. Data last updated July 31, 2026.
Search for one-way flight options from Buffalo to Colorado. Find affordable one-way fares based on user searches. Data last updated July 31, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
Mon 9/141:40 pm
BUF
- DEN
1 stop9h 44m
Frontier
Deal found 7/29![Frontier logo]()
$97
This Trip.com deal was found by Cheapflights users on 7/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/21:40 pm
BUF
- DEN
1 stop9h 44m
Frontier
Deal found 7/29![Frontier logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 10/271:13 pm
BUF
- DEN
1 stop11h 20m
Frontier
Deal found 7/31![Frontier logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 10/261:13 pm
BUF
- DEN
1 stop22h 48m
Frontier
Deal found 7/30![Frontier logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3111:36 am
BUF
- DEN
1 stop23h 43m
Frontier
Deal found 7/30![Frontier logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 10/291:13 pm
BUF
- DEN
1 stop22h 48m
Frontier
Deal found 7/30![Frontier logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2811:36 am
BUF
- DEN
1 stop12h 34m
Frontier
Deal found 7/30![Frontier logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/811:36 am
BUF
- DEN
1 stop12h 29m
Frontier
Deal found 7/30![Frontier logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:20 pm
BUF
- DEN
1 stop28h 50m
Frontier
Deal found 7/30![Frontier logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 10/281:13 pm
BUF
- DEN
1 stop11h 20m
Frontier
Deal found 7/30![Frontier logo]()
$108
This American Airlines deal was found by Cheapflights users on 7/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:59 am
BUF
- COS
1 stop6h 49m
American Airlines
Deal found 7/26![American Airlines logo]()
$193
This American Airlines deal was found by Cheapflights users on 7/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/254:47 pm
BUF
- COS
1 stop8h 08m
American Airlines
Deal found 7/26![American Airlines logo]()
$232
Find flight deals from Buffalo to Colorado
Keep the following information in mind while searching for Buffalo to Colorado flight deals. Data was last updated July 31, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $252 (CheapOair) |
One-way from | $97 (Kiwi.com) |
Popular in | July |
Cheapest in | October |
Average price | $499 |
Good round-trip deal | $415 or less |
Good one-way deal | $245 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Buffalo to Colorado that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 31, 2026.
Use the filters below to find and compare flights from Buffalo to Colorado that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Sat 10/24
7:00 am-11:55 am
1 stop6h 55m
Denver Intl
Sat 12/5
12:55 pm-11:59 pm
1 stop9h 04m
$290
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Wed 9/16
8:55 am-10:32 am
Nonstop3h 37m
Denver Intl
Tue 9/22
5:25 pm-10:37 pm
Nonstop3h 12m
$361
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Thu 8/20
5:58 pm-11:53 pm
1 stop7h 55m
Denver Intl
Thu 8/27
5:25 pm-10:37 pm
Nonstop3h 12m
$371
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Wed 9/30
6:00 am-11:25 am
1 stop7h 25m
Denver Intl
Wed 10/7
1:20 pm-12:25 am
1 stop9h 05m
$381
BuffaloColorado Springs
BUF - COS
BUFCOS
Buffalo
Mon 9/21
5:58 pm-11:55 pm
2 stops7h 57m
Colorado Springs
Sat 9/26
11:57 am-8:47 pm
1 stop6h 50m
$390
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Thu 10/1
4:30 pm-11:45 pm
2 stops9h 15m
Denver Intl
Mon 10/5
6:00 am-6:40 pm
2 stops10h 40m
$397
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Mon 9/21
5:58 pm-10:13 pm
1 stop6h 15m
Denver Intl
Fri 9/25
5:31 pm-10:43 pm
Nonstop3h 12m
$406
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Wed 9/30
8:45 am-10:22 am
Nonstop3h 37m
Denver Intl
Wed 10/7
5:31 pm-10:43 pm
Nonstop3h 12m
$411
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Thu 9/24
11:25 am-6:00 pm
1 stop8h 35m
Denver Intl
Mon 9/28
4:05 pm-9:15 pm
Nonstop3h 10m
$419
BuffaloColorado Springs
BUF - COS
BUFCOS
Buffalo
Mon 9/14
6:05 am-12:14 pm
1 stop8h 09m
Colorado Springs
Tue 9/22
6:00 am-2:51 pm
1 stop6h 51m
$424
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-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
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 $277). Flying from Buffalo to Colorado in July is currently the most expensive (average of $493). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from BUF to CO?
Find hourly flight availability from Buffalo to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2026.
It’s optimal to fly from Buffalo to Colorado in the afternoon. By choosing this option you can save up to 51% on the cost of your flight, compared to a flight in the morning.
Weekly flight availability from Buffalo to Colorado
Explore weekly flight availability from Buffalo to Colorado. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 31, 2026.
The most flights from BUF to USCO are scheduled on a Monday (2 on average). You will have fewer flight options on Tuesday, 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?
Airfare is typical for this route at the moment.
Buffalo to Colorado flights typically cost between $240 and $475 in September.The cheapest round-trip price found within the last 5 days was $252 on Frontier (Sep 15-Sep 22).
How far ahead should I book a flight from Buffalo to Colorado?
Booking 54 days in advance of your planned departure date is, on average, the best time to get cheap flights from Buffalo to Colorado. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest day to fly from Buffalo to Colorado?
Use this chart to determine the cheapest time to fly round-trip from Buffalo to Colorado. Price data was last updated on July 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. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Colorado
Get insights into the airlines that provide service to Colorado. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Colorado. Reviews last updated July 31, 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
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Buffalo to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Buffalo to Colorado
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Complete your trip
Complete your trip to Colorado by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Buffalo to Colorado by cabin class
Find flights from Buffalo to Colorado, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Buffalo and Colorado flights
Browse other Buffalo and Colorado flight options. Last updated on July 31, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Buffalo to Colorado flights
Consider these flights traveling from Buffalo to Colorado.
Top 6 airlines flying from Buffalo to Colorado
Discover the top 6 airlines that operate flights from Buffalo to Colorado. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$94 | Average$303 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$98 | Average$222 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$176 | Average$441 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$217 | Average$438 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$218 | Average$305 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$240 | Average$536 | FlexibilityNo cancel fee | On-time63% |