$95+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — DEN
Aug 5 — Aug 121
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
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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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 6, 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 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/72:48 pm
BUF
- DEN
1 stop20h 15m
Frontier
Tue 8/1111:59 pm
DEN
- BUF
1 stop11h 54m
Frontier
Deal found 7/2![Frontier logo]()
$253
This Frontier deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/69:33 pm
BUF
- DEN
1 stop12h 34m
Frontier
Mon 8/106:00 am
DEN
- BUF
1 stop11h 06m
Frontier
Deal found 7/2![Frontier logo]()
$254
This Frontier deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 7/289:09 pm
BUF
- DEN
1 stop12h 58m
Frontier
Tue 8/116:03 am
DEN
- BUF
1 stop12h 11m
Frontier
Deal found 7/2![Frontier logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” 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 8/122:48 pm
BUF
- DEN
1 stop9h 17m
Frontier
Sat 8/2211:59 pm
DEN
- BUF
1 stop8h 30m
Frontier
Deal found 7/4![Frontier logo]()
$257
This Priceline deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” 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.
Thu 8/276:00 am
BUF
- DEN
1 stop9h 05m
Multiple Airlines
Sat 8/2911:59 pm
DEN
- BUF
1 stop7h 24m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$259
This Frontier deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/222:48 pm
BUF
- DEN
1 stop9h 17m
Frontier
Sat 7/2511:59 pm
DEN
- BUF
1 stop8h 30m
Frontier
Deal found 7/1![Frontier logo]()
$260
This Frontier deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/810:02 pm
BUF
- DEN
1 stop12h 05m
Frontier
Wed 8/1211:59 pm
DEN
- BUF
1 stop8h 30m
Frontier
Deal found 7/2![Frontier logo]()
$262
This Frontier deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/810:02 pm
BUF
- DEN
1 stop12h 05m
Frontier
Thu 8/136:00 am
DEN
- BUF
1 stop8h 32m
Frontier
Deal found 7/2![Frontier logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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
2 stops12h 08m
Frontier
Sat 8/2911:59 pm
DEN
- BUF
1 stop8h 30m
Frontier
Deal found 7/1![Frontier logo]()
$266
This JetBlue deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” 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.
Sun 9/66:00 am
BUF
- DEN
1 stop9h 04m
JetBlue
Sat 9/123:15 pm
DEN
- BUF
1 stop6h 35m
JetBlue
Deal found 7/5![JetBlue logo]()
$268
This CheapOair deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/2111:36 am
BUF
- DEN
1 stop12h 34m
Multiple Airlines
Mon 8/2411:37 pm
DEN
- BUF
1 stop8h 00m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$269
This CheapOair deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 7/312:48 pm
BUF
- DEN
1 stop9h 40m
Multiple Airlines
Sat 8/81:55 pm
DEN
- BUF
1 stop7h 48m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$270
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 6, 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 6, 2026.
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 9/248:45 am
BUF
- DEN
Nonstop3h 37m
United Airlines
Tue 9/295:37 pm
DEN
- BUF
Nonstop3h 09m
United Airlines
Deal found 7/1![United Airlines logo]()
$338
This Southwest deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:30 am
BUF
- DEN
2 stops13h 25m
Southwest
Tue 8/1111:15 am
DEN
- BUF
2 stops7h 20m
Southwest
Deal found 7/1![Southwest logo]()
$374
This JetBlue deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” 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.
Fri 10/166:00 am
BUF
- DEN
1 stop10h 18m
JetBlue
Mon 10/193:15 pm
DEN
- BUF
1 stop6h 35m
JetBlue
Deal found 7/4![JetBlue logo]()
$402
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 9/48:55 am
BUF
- DEN
Nonstop3h 37m
United Airlines
Tue 9/85:25 pm
DEN
- BUF
Nonstop3h 12m
United Airlines
Deal found 7/1![United Airlines logo]()
$380
This Southwest deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:30 am
BUF
- COS
2 stops9h 05m
Southwest
Tue 8/111:15 pm
COS
- BUF
1 stop5h 20m
Southwest
Deal found 7/1![Southwest logo]()
$420
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 10/17:00 am
BUF
- COS
1 stop5h 55m
United Airlines
Thu 10/811:57 am
COS
- BUF
1 stop6h 50m
United Airlines
Deal found 7/1![United Airlines logo]()
$387
This Southwest deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:50 am
BUF
- DEN
Nonstop3h 25m
Southwest
Sat 8/2911:10 am
DEN
- BUF
Nonstop3h 05m
Southwest
Deal found 7/5![Southwest logo]()
$437
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/282:53 pm
BUF
- DEN
1 stop8h 23m
United Airlines
Mon 8/315:25 pm
DEN
- BUF
Nonstop3h 12m
United Airlines
Deal found 7/2![United Airlines logo]()
$405
This Southwest deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 10/16:00 am
BUF
- COS
2 stops9h 25m
Southwest
Thu 10/87:10 am
COS
- BUF
1 stop10h 55m
Southwest
Deal found 7/1![Southwest logo]()
$450
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 10/178:45 am
BUF
- DEN
Nonstop3h 37m
United Airlines
Tue 10/205:37 pm
DEN
- BUF
Nonstop3h 09m
United Airlines
Deal found 7/2![United Airlines logo]()
$413
This Southwest deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” 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 9/35:25 pm
BUF
- COS
1 stop8h 10m
Southwest
Tue 9/81:15 pm
COS
- BUF
1 stop5h 20m
Southwest
Deal found 7/4![Southwest logo]()
$457
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 9/18:55 am
BUF
- DEN
Nonstop3h 37m
United Airlines
Wed 9/27:45 am
DEN
- BUF
1 stop7h 11m
United Airlines
Deal found 7/1![United Airlines logo]()
$423
This Southwest deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” 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 9/36:30 am
BUF
- DEN
2 stops9h 05m
Southwest
Tue 9/86:00 am
DEN
- BUF
1 stop7h 25m
Southwest
Deal found 7/4![Southwest logo]()
$462
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 33m
United Airlines
Tue 9/11:30 pm
HDN
- BUF
1 stop7h 07m
United Airlines
Deal found 7/2![United Airlines logo]()
$453
This Southwest deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” 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 9/149:40 am
BUF
- COS
2 stops8h 00m
Southwest
Mon 9/217:20 am
COS
- BUF
1 stop11h 50m
Southwest
Deal found 7/5![Southwest logo]()
$468
This United Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 8/256:55 am
BUF
- COS
1 stop5h 38m
United Airlines
Wed 8/2611:55 am
COS
- BUF
1 stop7h 12m
United Airlines
Deal found 7/3![United Airlines logo]()
$463
This Southwest deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 9/256:30 am
BUF
- COS
2 stops9h 05m
Southwest
Sun 9/276:05 am
COS
- BUF
2 stops8h 20m
Southwest
Deal found 7/2![Southwest logo]()
$480
This United Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/316:04 pm
BUF
- DEN
1 stop7h 44m
United Airlines
Mon 8/35:40 pm
DEN
- BUF
Nonstop3h 18m
United Airlines
Deal found 7/4![United Airlines logo]()
$473
This Southwest deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 9/249:40 am
BUF
- COS
2 stops8h 00m
Southwest
Sun 9/276:05 am
COS
- BUF
2 stops8h 20m
Southwest
Deal found 7/2![Southwest logo]()
$480
This Southwest deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” 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 8/58:05 am
BUF
- DEN
2 stops13h 50m
Southwest
Mon 8/105:00 am
DEN
- BUF
2 stops8h 15m
Southwest
Deal found 7/4![Southwest logo]()
$480
This United Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” 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 8/288:55 am
BUF
- ASE
1 stop8h 13m
United Airlines
Tue 9/19:00 am
ASE
- BUF
1 stop5h 56m
United Airlines
Deal found 7/5![United Airlines logo]()
$508
This Southwest deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” 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 8/53:00 pm
BUF
- COS
2 stops8h 45m
Southwest
Tue 8/111:15 pm
COS
- BUF
1 stop5h 20m
Southwest
Deal found 7/5![Southwest logo]()
$488
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 7/2![United Airlines logo]()
$580
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 8/298:55 am
BUF
- ASE
1 stop7h 28m
United Airlines
Wed 9/212:10 pm
ASE
- BUF
1 stop6h 57m
United Airlines
Deal found 7/1![United Airlines logo]()
$598
Last-minute flights from Buffalo to ColoradoDiscover last-minute flight deals from Buffalo to Colorado. Data last updated July 6, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Colorado. Data last updated July 6, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/222:48 pm
BUF
- DEN
1 stop9h 17m
Frontier
Sat 7/2511:59 pm
DEN
- BUF
1 stop8h 30m
Frontier
Deal found 7/1![Frontier logo]()
$260
This Frontier deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 7/289:09 pm
BUF
- DEN
1 stop12h 58m
Frontier
Tue 8/116:03 am
DEN
- BUF
1 stop12h 11m
Frontier
Deal found 7/2![Frontier logo]()
$255
This CheapOair deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 7/312:48 pm
BUF
- DEN
1 stop9h 40m
Multiple Airlines
Sat 8/81:55 pm
DEN
- BUF
1 stop7h 48m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$270
This Frontier deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/69:33 pm
BUF
- DEN
1 stop12h 34m
Frontier
Mon 8/106:00 am
DEN
- BUF
1 stop11h 06m
Frontier
Deal found 7/2![Frontier logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/72:48 pm
BUF
- DEN
1 stop20h 15m
Frontier
Tue 8/1111:59 pm
DEN
- BUF
1 stop11h 54m
Frontier
Deal found 7/2![Frontier logo]()
$253
This Frontier deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/810:02 pm
BUF
- DEN
1 stop12h 05m
Frontier
Tue 8/116:03 am
DEN
- BUF
1 stop12h 11m
Frontier
Deal found 7/2![Frontier logo]()
$262
This Frontier deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/810:02 pm
BUF
- DEN
1 stop12h 05m
Frontier
Thu 8/136:00 am
DEN
- BUF
1 stop8h 32m
Frontier
Deal found 7/2![Frontier logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” 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 8/122:48 pm
BUF
- DEN
1 stop9h 17m
Frontier
Sat 8/2211:59 pm
DEN
- BUF
1 stop8h 30m
Frontier
Deal found 7/4![Frontier logo]()
$257
This JetBlue deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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.
Fri 8/213:32 pm
BUF
- DEN
1 stop9h 26m
JetBlue
Sun 8/2311:37 pm
DEN
- BUF
1 stop8h 00m
JetBlue
Deal found 7/1![JetBlue logo]()
$268
This CheapOair deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/2111:36 am
BUF
- DEN
1 stop12h 34m
Multiple Airlines
Mon 8/2411:37 pm
DEN
- BUF
1 stop8h 00m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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
2 stops12h 08m
Frontier
Sat 8/2911:59 pm
DEN
- BUF
1 stop8h 30m
Frontier
Deal found 7/1![Frontier logo]()
$266
This Priceline deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” 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.
Thu 8/276:00 am
BUF
- DEN
1 stop9h 05m
Multiple Airlines
Sat 8/2911:59 pm
DEN
- BUF
1 stop7h 24m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$259
One-way flights from Buffalo to ColoradoSearch for one-way flight options from Buffalo to Colorado. Find affordable one-way fares based on user searches. Data last updated July 6, 2026.
Search for one-way flight options from Buffalo to Colorado. Find affordable one-way fares based on user searches. Data last updated July 6, 2026.
This JetBlue deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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.
Tue 9/16:00 am
BUF
- DEN
1 stop9h 04m
JetBlue
Deal found 7/1![JetBlue logo]()
$95
This JetBlue deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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.
Mon 8/316:00 am
BUF
- DEN
1 stop9h 20m
JetBlue
Deal found 7/3![JetBlue logo]()
$110
This JetBlue deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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.
Fri 8/286:00 am
BUF
- DEN
1 stop9h 05m
JetBlue
Deal found 7/1![JetBlue logo]()
$118
This Super.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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.
Wed 8/52:48 pm
BUF
- DEN
1 stop9h 17m
Frontier
Deal found 7/2![Frontier logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 8/72:48 pm
BUF
- DEN
1 stop25h 13m
Frontier
Deal found 7/1![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/2411:36 am
BUF
- DEN
1 stop23h 43m
Frontier
Deal found 7/2![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 10/21:16 pm
BUF
- DEN
1 stop22h 15m
Frontier
Deal found 7/1![Frontier logo]()
$129
This Frontier deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 8/49:09 pm
BUF
- DEN
1 stop12h 58m
Frontier
Deal found 7/1![Frontier logo]()
$131
This Super.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 8/611:29 am
BUF
- DEN
1 stop12h 36m
Frontier
Deal found 7/1![Frontier logo]()
$132
This Frontier deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 9/191:16 pm
BUF
- DEN
1 stop11h 17m
Frontier
Deal found 7/1![Frontier logo]()
$133
This Super.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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.
Wed 7/292:48 pm
BUF
- DEN
1 stop9h 17m
Frontier
Deal found 7/1![Frontier logo]()
$134
This American Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 9/244:50 pm
BUF
- COS
1 stop8h 05m
American Airlines
Deal found 7/2![American Airlines logo]()
$187
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 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $253 (Kiwi.com) |
One-way from | $95 (JetBlue) |
Popular in | June |
Cheapest in | October |
Average price | $451 |
Good round-trip deal | $457 or less |
Good one-way deal | $273 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 6, 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
Thu 9/24
8:45 am-10:22 am
Nonstop3h 37m
Denver Intl
Tue 9/29
5:37 pm-10:46 pm
Nonstop3h 09m
$338
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Thu 8/6
6:30 am-5:55 pm
2 stops13h 25m
Denver Intl
Tue 8/11
11:15 am-8:35 pm
2 stops7h 20m
$374
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Fri 9/4
8:55 am-10:32 am
Nonstop3h 37m
Denver Intl
Tue 9/8
5:25 pm-10:37 pm
Nonstop3h 12m
$380
BuffaloColorado Springs
BUF - COS
BUFCOS
Buffalo
Thu 10/1
7:00 am-10:55 am
1 stop5h 55m
Colorado Springs
Thu 10/8
11:57 am-8:47 pm
1 stop6h 50m
$387
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Fri 10/16
6:00 am-2:18 pm
1 stop10h 18m
Denver Intl
Mon 10/19
3:15 pm-11:50 pm
1 stop6h 35m
$402
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Fri 8/28
2:53 pm-9:16 pm
1 stop8h 23m
Denver Intl
Mon 8/31
5:25 pm-10:37 pm
Nonstop3h 12m
$405
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Sat 10/17
8:45 am-10:22 am
Nonstop3h 37m
Denver Intl
Tue 10/20
5:37 pm-10:46 pm
Nonstop3h 09m
$413
BuffaloColorado Springs
BUF - COS
BUFCOS
Buffalo
Thu 8/6
6:30 am-1:35 pm
2 stops9h 05m
Colorado Springs
Tue 8/11
1:15 pm-8:35 pm
1 stop5h 20m
$420
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Tue 9/1
8:55 am-10:32 am
Nonstop3h 37m
Denver Intl
Wed 9/2
7:45 am-4:56 pm
1 stop7h 11m
$423
Quickest round-trip
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Thu 8/27
6:50 am-8:15 am
Nonstop3h 25m
Denver Intl
Sat 8/29
11:10 am-4:15 pm
Nonstop3h 05m
$437
Showing 1-10 of 45 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, October is the cheapest month in which you can book a flight from Buffalo to Colorado (average of $62). Flying from Buffalo to Colorado in June is currently the most expensive (average of $218). 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 6, 2026.
It’s optimal to fly from Buffalo to Colorado in the afternoon. By choosing this option you can save up to 53% 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 6, 2026.
The most flights from BUF to USCO are scheduled on a Sunday (3 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?
How far ahead should I book a flight from Buffalo to Colorado?
Booking 90 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 4, 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 6, 2026.
Read through reviews of airlines operating flights from Buffalo to Colorado, such as Southwest,Delta, andUnited Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Overall
7.9
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Overall
7.9
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Overall
7.9
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Overall
7.9
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Overall
7.9
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Overall
7.9
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
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 6, 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 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$94 | Average$303 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$102 | Average$224 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$176 | Average$485 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$217 | Average$439 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$218 | Average$305 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$236 | Average$467 | FlexibilityNo cancel fee | On-time63% |