$81+ Cheap flights from Buffalo (BUF) to Colorado
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — DEN
Apr 26 — May 31
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 March 27, 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 27, 2026.
This Southwest deal was found by Cheapflights users on 3/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/149:45 am
BUF
- COS
2 stops10h 20m
Southwest
Mon 4/207:20 pm
COS
- BUF
2 stops10h 30m
Southwest
Deal found 3/24![Southwest logo]()
$201
This Delta deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:00 am
BUF
- COS
1 stop8h 17m
Delta
Tue 4/211:14 pm
COS
- BUF
1 stop8h 23m
Delta
Deal found 3/23![Delta logo]()
$257
This Delta deal was found by Cheapflights users on 3/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/74:30 pm
BUF
- COS
1 stop6h 51m
Delta
Wed 10/146:00 am
COS
- BUF
1 stop7h 27m
Delta
Deal found 3/26![Delta logo]()
$259
This Delta deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1511:50 am
BUF
- COS
2 stops10h 30m
Delta
Wed 4/221:14 pm
COS
- BUF
1 stop8h 23m
Delta
Deal found 3/23![Delta logo]()
$262
This Delta deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1511:50 am
BUF
- COS
2 stops10h 30m
Delta
Sat 4/1811:55 am
COS
- BUF
2 stops8h 44m
Delta
Deal found 3/23![Delta logo]()
$267
This United Airlines deal was found by Cheapflights users on 3/24. 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 4/146:02 pm
BUF
- COS
1 stop5h 52m
United Airlines
Mon 4/201:33 pm
COS
- BUF
1 stop7h 37m
United Airlines
Deal found 3/24![United Airlines logo]()
$271
This Frontier deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/41:09 pm
BUF
- DEN
1 stop11h 55m
Frontier
Mon 4/611:59 pm
DEN
- BUF
1 stop10h 18m
Frontier
Deal found 3/23![Frontier logo]()
$280
This CheapOair deal was found by Cheapflights users on 3/26. 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 3/299:25 pm
BUF
- DEN
1 stop27h 39m
Frontier
Tue 3/3111:59 pm
DEN
- BUF
1 stop10h 18m
Frontier
Deal found 3/26![Frontier logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com 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
Fri 5/1511:59 pm
DEN
- BUF
2 stops32h 42m
Frontier
Deal found 3/22![Frontier logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 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
2 stops21h 40m
Frontier
Mon 4/1311:59 pm
DEN
- BUF
1 stop10h 43m
Frontier
Deal found 3/24![Frontier logo]()
$283
This Frontier deal was found by Cheapflights users on 3/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/21:02 pm
BUF
- DEN
1 stop12h 02m
Frontier
Wed 4/811:59 pm
DEN
- BUF
1 stop10h 18m
Frontier
Deal found 3/24![Frontier logo]()
$285
This CheapOair deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
Multiple Airlines
Sat 6/610:34 pm
DEN
- BUF
1 stop9h 26m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$286
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 27, 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 27, 2026.
This Delta deal was found by Cheapflights users on 3/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2212:50 pm
BUF
- DEN
1 stop6h 31m
Delta
Tue 4/2812:55 am
DEN
- BUF
1 stop8h 06m
Delta
Deal found 3/25![Delta logo]()
$293
This United Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:00 am
BUF
- COS
1 stop5h 59m
United Airlines
Wed 9/2312:45 pm
COS
- BUF
1 stop6h 23m
United Airlines
Deal found 3/22![United Airlines logo]()
$349
This Southwest deal was found by Cheapflights users on 3/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/253:25 pm
BUF
- DEN
Nonstop3h 35m
Southwest
Sat 4/2511:55 pm
DEN
- BUF
1 stop6h 20m
Southwest
Deal found 3/24![Southwest logo]()
$396
This American Airlines deal was found by Cheapflights users on 3/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1411:49 am
BUF
- COS
2 stops12h 36m
American Airlines
Mon 4/201:39 pm
COS
- BUF
1 stop7h 40m
American Airlines
Deal found 3/25![American Airlines logo]()
$402
This Sun Country Air deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/211:17 am
BUF
- DEN
1 stop24h 00m
Sun Country Air
Sun 7/56:25 pm
DEN
- BUF
1 stop14h 31m
Sun Country Air
Deal found 3/22![Sun Country Air logo]()
$447
This United Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/117:00 am
BUF
- COS
1 stop5h 57m
United Airlines
Tue 4/211:33 pm
COS
- BUF
1 stop7h 37m
United Airlines
Deal found 3/23![United Airlines logo]()
$357
This United Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:55 am
BUF
- HDN
1 stop5h 40m
United Airlines
Tue 9/11:29 pm
HDN
- BUF
1 stop7h 54m
United Airlines
Deal found 3/23![United Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 3/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/101:00 pm
BUF
- COS
2 stops11h 05m
Delta
Tue 4/1411:55 am
COS
- BUF
2 stops8h 44m
Delta
Deal found 3/26![Delta logo]()
$419
This Southwest deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/94:10 pm
BUF
- DEN
Nonstop3h 35m
Southwest
Tue 7/145:00 am
DEN
- BUF
1 stop7h 20m
Southwest
Deal found 3/22![Southwest logo]()
$447
This United Airlines deal was found by Cheapflights users on 3/27. 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 4/257:00 am
BUF
- DEN
1 stop5h 35m
United Airlines
Tue 4/285:53 pm
DEN
- BUF
Nonstop3h 17m
United Airlines
Deal found 3/27![United Airlines logo]()
$383
This Southwest deal was found by Cheapflights users on 3/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1011:00 am
BUF
- DEN
1 stop7h 55m
Southwest
Sun 6/147:05 pm
DEN
- BUF
Nonstop3h 05m
Southwest
Deal found 3/24![Southwest logo]()
$447
This Southwest deal was found by Cheapflights users on 3/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/265:15 am
BUF
- DEN
Nonstop3h 35m
Southwest
Sat 8/112:15 pm
DEN
- BUF
2 stops6h 05m
Southwest
Deal found 3/24![Southwest logo]()
$452
This United Airlines deal was found by Cheapflights users on 3/25. 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.
Thu 4/98:30 am
BUF
- COS
1 stop6h 06m
United Airlines
Mon 4/131:33 pm
COS
- BUF
1 stop7h 37m
United Airlines
Deal found 3/25![United Airlines logo]()
$428
This Southwest deal was found by Cheapflights users on 3/25. 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.
Tue 9/226:00 am
BUF
- DEN
2 stops10h 50m
Southwest
Sun 9/2711:55 pm
DEN
- BUF
1 stop9h 55m
Southwest
Deal found 3/25![Southwest logo]()
$462
This United Airlines deal was found by Cheapflights users on 3/27. 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 8/2710:54 am
BUF
- HDN
2 stops11h 35m
United Airlines
Tue 9/11:29 pm
HDN
- BUF
1 stop7h 54m
United Airlines
Deal found 3/27![United Airlines logo]()
$449
This Southwest deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:00 am
BUF
- DEN
2 stops10h 50m
Southwest
Sun 8/1611:55 pm
DEN
- BUF
1 stop9h 55m
Southwest
Deal found 3/23![Southwest logo]()
$462
This Southwest deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:05 am
BUF
- DEN
2 stops13h 50m
Southwest
Thu 9/108:10 am
DEN
- BUF
1 stop8h 15m
Southwest
Deal found 3/22![Southwest logo]()
$462
This United Airlines deal was found by Cheapflights users on 3/26. 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.
Tue 5/57:50 pm
BUF
- DEN
1 stop6h 54m
United Airlines
Thu 5/75:48 pm
DEN
- BUF
Nonstop3h 17m
United Airlines
Deal found 3/26![United Airlines logo]()
$471
This American Airlines deal was found by Cheapflights users on 3/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/177:00 am
BUF
- ASE
1 stop7h 21m
American Airlines
Sun 6/216:03 am
ASE
- BUF
1 stop8h 24m
American Airlines
Deal found 3/25![American Airlines logo]()
$803
This Southwest deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
Wed 9/306:35 am
DEN
- BUF
2 stops6h 40m
Southwest
Deal found 3/22![Southwest logo]()
$467
This United Airlines deal was found by Cheapflights users on 3/25. 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.
Thu 4/97:00 am
BUF
- ASE
1 stop6h 33m
United Airlines
Mon 4/131:25 pm
ASE
- BUF
1 stop7h 45m
United Airlines
Deal found 3/25![United Airlines logo]()
$540
Last-minute flights from Buffalo to ColoradoDiscover last-minute flight deals from Buffalo to Colorado. Data last updated March 27, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Colorado. Data last updated March 27, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 3/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2712:50 pm
BUF
- DEN
1 stop12h 14m
Frontier
Tue 3/3111:59 pm
DEN
- BUF
1 stop10h 18m
Frontier
Deal found 3/24![Frontier logo]()
$295
This Frontier deal was found by Cheapflights users on 3/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/21:02 pm
BUF
- DEN
1 stop12h 02m
Frontier
Wed 4/811:59 pm
DEN
- BUF
1 stop10h 18m
Frontier
Deal found 3/24![Frontier logo]()
$285
This Frontier deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/41:09 pm
BUF
- DEN
1 stop11h 55m
Frontier
Mon 4/611:59 pm
DEN
- BUF
1 stop10h 18m
Frontier
Deal found 3/23![Frontier logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 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
2 stops21h 40m
Frontier
Mon 4/1311:59 pm
DEN
- BUF
1 stop10h 43m
Frontier
Deal found 3/24![Frontier logo]()
$283
This Southwest deal was found by Cheapflights users on 3/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/149:45 am
BUF
- COS
2 stops10h 20m
Southwest
Mon 4/207:20 pm
COS
- BUF
2 stops10h 30m
Southwest
Deal found 3/24![Southwest logo]()
$201
This United Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/148:30 am
BUF
- COS
1 stop8h 06m
United Airlines
Sun 4/191:33 pm
COS
- BUF
1 stop7h 37m
United Airlines
Deal found 3/23![United Airlines logo]()
$259
This United Airlines deal was found by Cheapflights users on 3/24. 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 4/146:02 pm
BUF
- COS
1 stop5h 52m
United Airlines
Mon 4/201:33 pm
COS
- BUF
1 stop7h 37m
United Airlines
Deal found 3/24![United Airlines logo]()
$271
This Delta deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:00 am
BUF
- COS
1 stop8h 17m
Delta
Tue 4/211:14 pm
COS
- BUF
1 stop8h 23m
Delta
Deal found 3/23![Delta logo]()
$257
This Delta deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1511:50 am
BUF
- COS
2 stops10h 30m
Delta
Wed 4/221:14 pm
COS
- BUF
1 stop8h 23m
Delta
Deal found 3/23![Delta logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1612:35 pm
BUF
- DEN
1 stop11h 54m
Frontier
Thu 4/3011:59 pm
DEN
- BUF
1 stop9h 24m
Frontier
Deal found 3/24![Frontier logo]()
$292
This Delta deal was found by Cheapflights users on 3/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2212:50 pm
BUF
- DEN
1 stop6h 31m
Delta
Tue 4/2812:55 am
DEN
- BUF
1 stop8h 06m
Delta
Deal found 3/25![Delta logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/238:21 pm
BUF
- DEN
2 stops38h 36m
Frontier
Thu 4/3011:59 pm
DEN
- BUF
1 stop9h 24m
Frontier
Deal found 3/24![Frontier logo]()
$288
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 27, 2026.
Search for one-way flight options from Buffalo to Colorado. Find affordable one-way fares based on user searches. Data last updated March 27, 2026.
This Trip.com deal was found by Cheapflights users on 3/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/511:36 am
BUF
- DEN
1 stop12h 48m
Frontier
Deal found 3/26![Frontier logo]()
$81
This Trip.com deal was found by Cheapflights users on 3/24. 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 4/2312:35 pm
BUF
- DEN
1 stop11h 54m
Frontier
Deal found 3/24![Frontier logo]()
$82
This Frontier deal was found by Cheapflights users on 3/24. 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 Frontier 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 3/24![Frontier logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 3/25. 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.
Wed 5/272:49 pm
BUF
- DEN
1 stop25h 15m
Frontier
Deal found 3/25![Frontier logo]()
$88
This Super.com deal was found by Cheapflights users on 3/25. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/94:49 pm
BUF
- DEN
1 stop8h 19m
Frontier
Deal found 3/25![Frontier logo]()
$99
This Frontier deal was found by Cheapflights users on 3/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/202:49 pm
BUF
- DEN
1 stop9h 35m
Frontier
Deal found 3/24![Frontier logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 3/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2412:18 pm
BUF
- DEN
1 stop25h 56m
Frontier
Deal found 3/26![Frontier logo]()
$108
This Kiwi.com deal was found by Cheapflights users on 3/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/301:08 pm
BUF
- DEN
1 stop24h 43m
Frontier
Deal found 3/26![Frontier logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 3/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/281:56 pm
BUF
- DEN
2 stops16h 03m
Frontier
Deal found 3/26![Frontier logo]()
$118
This American Airlines deal was found by Cheapflights users on 3/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/236:00 am
BUF
- COS
1 stop7h 40m
American Airlines
Deal found 3/27![American Airlines logo]()
$169
This United Airlines deal was found by Cheapflights users on 3/27. 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 5/309:00 am
BUF
- COS
1 stop6h 14m
United Airlines
Deal found 3/27![United Airlines logo]()
$175
This United Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/225:52 pm
BUF
- ASE
1 stop6h 08m
United Airlines
Deal found 3/22![United Airlines logo]()
$275
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 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $201 (Southwest) |
One-way from | $81 (Trip.com) |
Popular in | January |
Cheapest in | August |
Average price | $412 |
Good round-trip deal | $377 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 27, 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
Wed 4/22
12:50 pm-5:21 pm
1 stop6h 31m
Denver Intl
Tue 4/28
12:55 am-11:01 am
1 stop8h 06m
$293
BuffaloColorado Springs
BUF - COS
BUFCOS
Buffalo
Tue 9/22
7:00 am-10:59 am
1 stop5h 59m
Colorado Springs
Wed 9/23
12:45 pm-9:08 pm
1 stop6h 23m
$349
BuffaloColorado Springs
BUF - COS
BUFCOS
Buffalo
Sat 4/11
7:00 am-10:57 am
1 stop5h 57m
Colorado Springs
Tue 4/21
1:33 pm-11:10 pm
1 stop7h 37m
$357
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
Quickest round-trip
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Sat 4/25
7:00 am-10:35 am
1 stop5h 35m
Denver Intl
Tue 4/28
5:53 pm-11:10 pm
Nonstop3h 17m
$383
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Sat 4/25
3:25 pm-5:00 pm
Nonstop3h 35m
Denver Intl
Sat 4/25
11:55 pm-8:15 am
1 stop6h 20m
$396
BuffaloColorado Springs
BUF - COS
BUFCOS
Buffalo
Tue 4/14
11:49 am-10:25 pm
2 stops12h 36m
Colorado Springs
Mon 4/20
1:39 pm-11:19 pm
1 stop7h 40m
$402
BuffaloColorado Springs
BUF - COS
BUFCOS
Buffalo
Fri 4/10
1:00 pm-10:05 pm
2 stops11h 05m
Colorado Springs
Tue 4/14
11:55 am-10:39 pm
2 stops8h 44m
$419
BuffaloColorado Springs
BUF - COS
BUFCOS
Buffalo
Thu 4/9
8:30 am-12:36 pm
1 stop6h 06m
Colorado Springs
Mon 4/13
1:33 pm-11:10 pm
1 stop7h 37m
$428
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Thu 7/2
11:17 am-9:17 am
1 stop24h 00m
Denver Intl
Sun 7/5
6:25 pm-10:56 am
1 stop14h 31m
$447
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-ASE
BUF-HDN
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Buffalo to Colorado
BUF-USCO
BUF-DEN
BUF-COS
BUF-ASE
BUF-HDN
What is the cheapest month to book a flight from Buffalo to Colorado?
Currently, September is the cheapest month in which you can book a flight from Buffalo to Colorado (average of $118). Flying from Buffalo to Colorado in November is currently the most expensive (average of $217). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from BUF to CO?
Find hourly flight availability from Buffalo to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 27, 2026.
It’s optimal to fly from Buffalo to Colorado in the afternoon. By choosing this option you can save up to 52% on the cost of your flight, compared to a flight in the evening.
What is the cheapest day to fly from Buffalo to Colorado?
Use this chart to determine the cheapest time to fly round-trip from Buffalo to Colorado. Price data was last updated on March 23, 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 March 27, 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
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Buffalo to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Buffalo to Colorado
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Complete your trip
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Buffalo and Colorado flights
Browse other Buffalo and Colorado flight options. Last updated on March 27, 2026.
Popular flight searches
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Buffalo to Colorado flights
Consider these flights traveling from Buffalo to Colorado.
Top 5 airlines flying from Buffalo to Colorado
Discover the top 5 airlines that operate flights from Buffalo to Colorado. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$88 | Average$216 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$118 | Average$278 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$190 | Average$485 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$202 | Average$425 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$240 | Average$391 | FlexibilityNo cancel fee | On-time63% |