$122+ Cheap flights from Santa Rosa (STS) 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
STS — DEN
Mar 15 — Mar 221
1 adult, Economy
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Find cheap flights from Santa Rosa to Colorado with Cheapflights
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Cheapest flights from Santa Rosa to ColoradoExplore the most affordable flight options available from Santa Rosa to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.
Explore the most affordable flight options available from Santa Rosa to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/187:00 am
STS
- DEN
1 stop9h 24m
Alaska Airlines
Tue 4/217:25 am
DEN
- STS
1 stop12h 40m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$177
This Alaska Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:23 am
STS
- DEN
1 stop10h 02m
Alaska Airlines
Tue 5/126:45 am
DEN
- STS
1 stop5h 13m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$205
This Alaska Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/18:00 pm
STS
- DEN
1 stop15h 06m
Alaska Airlines
Wed 5/61:02 pm
DEN
- STS
1 stop7h 04m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$225
This Orbitz deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/169:50 am
STS
- DEN
1 stop6h 34m
Alaska Airlines
Sat 4/181:16 pm
DEN
- STS
1 stop7h 04m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$230
This Alaska Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/187:46 pm
STS
- DEN
1 stop26h 58m
Alaska Airlines
Wed 4/221:02 pm
DEN
- STS
1 stop7h 04m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$233
This Alaska Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/117:30 am
STS
- DEN
1 stop9h 58m
Alaska Airlines
Sat 4/181:16 pm
DEN
- STS
1 stop6h 49m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$237
This Alaska Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:00 am
STS
- DEN
2 stops10h 29m
Alaska Airlines
Tue 5/121:02 pm
DEN
- STS
1 stop7h 04m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$245
This Alaska Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/159:43 am
STS
- DEN
2 stops13h 01m
Alaska Airlines
Tue 4/281:02 pm
DEN
- STS
1 stop22h 56m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$248
This Expedia deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/257:23 am
STS
- DEN
1 stop10h 02m
Alaska Airlines
Sat 5/21:02 pm
DEN
- STS
1 stop7h 04m
Alaska Airlines
Deal found 2/8![Alaska Airlines logo]()
$250
This Alaska Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/87:00 am
STS
- DEN
1 stop9h 24m
Alaska Airlines
Tue 4/141:16 pm
DEN
- STS
1 stop10h 57m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$251
This Alaska Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:23 am
STS
- DEN
1 stop27h 43m
Alaska Airlines
Thu 5/71:02 pm
DEN
- STS
1 stop11h 25m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$253
This American Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1112:17 pm
STS
- COS
1 stop7h 13m
American Airlines
Sat 8/226:02 am
COS
- STS
1 stop6h 34m
American Airlines
Deal found 2/11![American Airlines logo]()
$359
Best flights from Santa Rosa to ColoradoDiscover carefully curated flight deals from Santa Rosa to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 13, 2026.
Discover carefully curated flight deals from Santa Rosa to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 13, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/187:00 am
STS
- DEN
1 stop9h 24m
Alaska Airlines
Tue 4/217:25 am
DEN
- STS
1 stop12h 40m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$177
This Alaska Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:23 am
STS
- DEN
1 stop10h 02m
Alaska Airlines
Tue 5/56:45 am
DEN
- STS
1 stop5h 13m
Alaska Airlines
Deal found 2/8![Alaska Airlines logo]()
$177
This American Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1112:17 pm
STS
- COS
1 stop7h 13m
American Airlines
Sat 8/226:02 am
COS
- STS
1 stop6h 34m
American Airlines
Deal found 2/11![American Airlines logo]()
$359
This Southwest deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/2511:10 am
STS
- COS
2 stops7h 10m
Southwest
Sat 7/47:15 am
COS
- STS
1 stop7h 15m
Southwest
Deal found 2/9![Southwest logo]()
$384
This Alaska Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:23 am
STS
- DEN
1 stop10h 02m
Alaska Airlines
Wed 5/61:02 pm
DEN
- STS
1 stop7h 04m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$205
This Alaska Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:23 am
STS
- DEN
1 stop10h 02m
Alaska Airlines
Wed 5/61:02 pm
DEN
- STS
1 stop7h 04m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$205
This Alaska Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/37:23 am
STS
- DEN
1 stop27h 43m
Alaska Airlines
Tue 5/121:02 pm
DEN
- STS
1 stop7h 04m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$225
This Alaska Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:23 am
STS
- DEN
1 stop27h 43m
Alaska Airlines
Fri 5/81:02 pm
DEN
- STS
1 stop22h 56m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$233
This Alaska Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:23 am
STS
- DEN
1 stop15h 36m
Alaska Airlines
Sat 5/91:02 pm
DEN
- STS
1 stop7h 04m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$233
This Alaska Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:00 am
STS
- DEN
1 stop28h 06m
Alaska Airlines
Tue 4/286:45 am
DEN
- STS
1 stop5h 13m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$233
This Alaska Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:46 pm
STS
- DEN
1 stop20h 38m
Alaska Airlines
Wed 4/221:02 pm
DEN
- STS
1 stop7h 04m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$233
This Alaska Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:23 am
STS
- DEN
1 stop10h 02m
Alaska Airlines
Thu 5/71:02 pm
DEN
- STS
1 stop11h 25m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$233
This Alaska Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:00 am
STS
- DEN
1 stop15h 44m
Alaska Airlines
Tue 4/281:02 pm
DEN
- STS
1 stop7h 04m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$233
This American Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/291:00 pm
STS
- COS
1 stop8h 25m
American Airlines
Fri 6/53:45 pm
COS
- STS
1 stop21h 35m
American Airlines
Deal found 2/9![American Airlines logo]()
$597
This American Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” 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 5/154:23 pm
STS
- GJT
1 stop5h 19m
American Airlines
Sun 5/177:20 am
GJT
- STS
1 stop6h 06m
American Airlines
Deal found 2/12![American Airlines logo]()
$676
This American Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/274:23 pm
STS
- COS
2 stops16h 27m
American Airlines
Tue 3/36:00 am
COS
- STS
2 stops10h 47m
American Airlines
Deal found 2/11![American Airlines logo]()
$798
This American Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/1312:56 pm
STS
- GJT
1 stop7h 27m
American Airlines
Sun 3/157:00 am
GJT
- STS
1 stop6h 26m
American Airlines
Deal found 2/9![American Airlines logo]()
$921
Last-minute flights from Santa Rosa to ColoradoDiscover last-minute flight deals from Santa Rosa to Colorado. Data last updated February 13, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Rosa to Colorado. Data last updated February 13, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/274:23 pm
STS
- COS
2 stops16h 27m
American Airlines
Tue 3/36:00 am
COS
- STS
2 stops10h 47m
American Airlines
Deal found 2/11![American Airlines logo]()
$798
This Alaska Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/38:00 am
STS
- DEN
2 stops12h 23m
Alaska Airlines
Wed 3/411:38 am
DEN
- STS
1 stop6h 09m
Alaska Airlines
Deal found 2/8![Alaska Airlines logo]()
$275
This Alaska Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/66:50 pm
STS
- DEN
1 stop14h 52m
Alaska Airlines
Mon 3/96:45 pm
DEN
- STS
2 stops25h 32m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$283
This Alaska Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/106:50 pm
STS
- DEN
1 stop14h 52m
Alaska Airlines
Tue 3/1712:34 pm
DEN
- STS
1 stop10h 18m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$267
This Expedia deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/116:50 pm
STS
- DEN
1 stop14h 52m
Alaska Airlines
Wed 3/1811:47 am
DEN
- STS
1 stop7h 14m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$307
This American Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/1312:56 pm
STS
- GJT
1 stop7h 27m
American Airlines
Sun 3/157:00 am
GJT
- STS
1 stop6h 26m
American Airlines
Deal found 2/9![American Airlines logo]()
$921
This Alaska Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/166:50 pm
STS
- DEN
1 stop14h 52m
Alaska Airlines
Wed 3/251:16 pm
DEN
- STS
1 stop10h 57m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$288
This Alaska Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/177:57 pm
STS
- DEN
1 stop26h 59m
Alaska Airlines
Tue 3/246:20 pm
DEN
- STS
1 stop5h 53m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$270
This Alaska Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/187:00 am
STS
- DEN
1 stop15h 44m
Alaska Airlines
Tue 3/247:25 am
DEN
- STS
1 stop16h 48m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$271
One-way flights from Santa Rosa to ColoradoSearch for one-way flight options from Santa Rosa to Colorado. Find affordable one-way fares based on user searches. Data last updated February 13, 2026.
Search for one-way flight options from Santa Rosa to Colorado. Find affordable one-way fares based on user searches. Data last updated February 13, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/117:23 am
STS
- DEN
1 stop27h 43m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$122
This Alaska Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:00 am
STS
- DEN
1 stop15h 44m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$127
This Alaska Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/149:43 am
STS
- DEN
2 stops25h 37m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$138
This Alaska Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/87:00 am
STS
- DEN
1 stop9h 24m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$140
This Alaska Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/88:00 pm
STS
- DEN
1 stop15h 06m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$142
This Alaska Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1011:07 am
STS
- DEN
2 stops23h 31m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$143
This Alaska Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/138:20 am
STS
- DEN
2 stops8h 59m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$147
Find flight deals from Santa Rosa to Colorado
Keep the following information in mind while searching for Santa Rosa to Colorado flight deals. Data was last updated February 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $177 (Alaska Airlines) |
One-way from | $122 (Alaska Airlines) |
Popular in | December |
Cheapest in | March |
Average price | $247 |
Good round-trip deal | $409 or less |
Good one-way deal | $219 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Santa Rosa 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 February 13, 2026.
Use the filters below to find and compare flights from Santa Rosa to Colorado that are best for you.
Fly from
Santa Rosa
Fly to
Colorado
Route
Depart
Return
Price
Santa RosaDenver
STS - DEN
STSDEN
Santa Rosa Sonoma County
Sat 4/18
7:00 am-5:24 pm
1 stop9h 24m
Denver Intl
Tue 4/21
7:25 am-7:05 pm
1 stop12h 40m
$177
Santa RosaDenver
STS - DEN
STSDEN
Santa Rosa Sonoma County
Sat 5/2
7:23 am-6:25 pm
1 stop10h 02m
Denver Intl
Tue 5/5
6:45 am-10:58 am
1 stop5h 13m
$177
Santa RosaDenver
STS - DEN
STSDEN
Santa Rosa Sonoma County
Sat 5/2
7:23 am-6:25 pm
1 stop10h 02m
Denver Intl
Wed 5/6
1:02 pm-7:06 pm
1 stop7h 04m
$205
Santa RosaDenver
STS - DEN
STSDEN
Santa Rosa Sonoma County
Tue 5/5
7:23 am-6:25 pm
1 stop10h 02m
Denver Intl
Wed 5/6
1:02 pm-7:06 pm
1 stop7h 04m
$205
Santa RosaDenver
STS - DEN
STSDEN
Santa Rosa Sonoma County
Sun 5/3
7:23 am-12:06 pm
1 stop27h 43m
Denver Intl
Tue 5/12
1:02 pm-7:06 pm
1 stop7h 04m
$225
Santa RosaDenver
STS - DEN
STSDEN
Santa Rosa Sonoma County
Mon 5/4
7:23 am-12:06 pm
1 stop27h 43m
Denver Intl
Fri 5/8
1:02 pm-10:58 am
1 stop22h 56m
$233
Santa RosaDenver
STS - DEN
STSDEN
Santa Rosa Sonoma County
Wed 4/29
7:23 am-11:59 pm
1 stop15h 36m
Denver Intl
Sat 5/9
1:02 pm-7:06 pm
1 stop7h 04m
$233
Santa RosaDenver
STS - DEN
STSDEN
Santa Rosa Sonoma County
Tue 4/21
7:00 am-12:06 pm
1 stop28h 06m
Denver Intl
Tue 4/28
6:45 am-10:58 am
1 stop5h 13m
$233
Santa RosaDenver
STS - DEN
STSDEN
Santa Rosa Sonoma County
Wed 4/15
7:46 pm-5:24 pm
1 stop20h 38m
Denver Intl
Wed 4/22
1:02 pm-7:06 pm
1 stop7h 04m
$233
Santa RosaDenver
STS - DEN
STSDEN
Santa Rosa Sonoma County
Tue 5/5
7:23 am-6:25 pm
1 stop10h 02m
Denver Intl
Thu 5/7
1:02 pm-11:27 pm
1 stop11h 25m
$233
Showing 1-10 of 27 results
Best time to book a flight from Santa Rosa to Colorado
Have a flexible travel schedule? Discover the best time to fly to Colorado from Santa Rosa with our price prediction graph.
STS-DEN
STS-COS
STS-GJT
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 Santa Rosa to Colorado
STS-USCO
STS-DEN
STS-COS
STS-GJT
What is the cheapest month to book a flight from Santa Rosa to Colorado?
Currently, March is the cheapest month in which you can book a flight from Santa Rosa to Colorado (average of $46). Flying from Santa Rosa to Colorado in June is currently the most expensive (average of $105). 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.
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 February 13, 2026.
Read reviews from past customers who have flown Alaska Airlines, Southwest, and American Airlines from Santa Rosa to Colorado. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Entertainment
7.0
Crew
8.5
Boarding
8.1
Overall
8.0
Food
7.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Comfort
7.8
Entertainment
7.0
Crew
8.5
Boarding
8.1
Overall
8.0
Food
7.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Comfort
7.8
Entertainment
7.0
Crew
8.5
Boarding
8.1
Overall
8.0
Food
7.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Comfort
7.8
Entertainment
7.0
Crew
8.5
Boarding
8.1
Overall
8.0
Food
7.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Related info for your journey
Find useful and relevant information for your journey from Santa Rosa 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 Santa Rosa 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 Santa Rosa to Colorado by cabin class
Find flights from Santa Rosa to Colorado, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Santa Rosa and Colorado flights
Browse other Santa Rosa and Colorado flight options. Last updated on February 13, 2026.
Popular flight searches
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Santa Rosa to Colorado flights
Consider these flights traveling from Santa Rosa to Colorado.
Top 3 airlines flying from Santa Rosa to Colorado
Discover the top 3 airlines that operate flights from Santa Rosa 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 February 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$262 | Average$462 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$308 | Average$581 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$389 | Average$422 | FlexibilityNo cancel fee | On-time63% |