$94+ 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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
STS — DEN
Mar 6 — Mar 131
1 adult, Economy
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Find cheap flights from Santa Rosa 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 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 4, 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 4, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/189:50 am
STS
- DEN
1 stop6h 34m
Alaska Airlines
Tue 4/217:25 am
DEN
- STS
1 stop12h 40m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$177
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 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 4/251:02 pm
DEN
- STS
1 stop7h 04m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$197
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/189:50 am
STS
- DEN
1 stop6h 34m
Alaska Airlines
Mon 4/206:20 pm
DEN
- STS
1 stop16h 43m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$205
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/47:00 am
STS
- DEN
1 stop15h 44m
Alaska Airlines
Wed 4/87:25 am
DEN
- STS
1 stop12h 40m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$225
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 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 stop7h 04m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$227
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/47:00 am
STS
- DEN
1 stop15h 44m
Alaska Airlines
Tue 4/76:20 pm
DEN
- STS
1 stop5h 53m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$230
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/169:50 am
STS
- DEN
1 stop12h 54m
Alaska Airlines
Mon 4/207:25 am
DEN
- STS
1 stop27h 38m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$233
This Orbitz deal was found by Cheapflights users on 2/3. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:23 am
STS
- DEN
1 stop10h 02m
Alaska Airlines
Sat 5/91:02 pm
DEN
- STS
1 stop7h 04m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$235
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 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
2 stops26h 00m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$238
This Orbitz deal was found by Cheapflights users on 2/2. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/97:23 am
STS
- DEN
1 stop10h 02m
Alaska Airlines
Thu 5/146:41 pm
DEN
- STS
1 stop5h 49m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$247
This Expedia deal was found by Cheapflights users on 2/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1710:51 am
STS
- DEN
1 stop12h 08m
Alaska Airlines
Tue 3/246:20 pm
DEN
- STS
1 stop5h 53m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$250
This Southwest deal was found by Cheapflights users on 2/2. 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.
Sat 4/186:05 am
STS
- COS
2 stops11h 25m
Southwest
Mon 4/202:15 pm
COS
- STS
1 stop9h 25m
Southwest
Deal found 2/2![Southwest logo]()
$346
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 4, 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 4, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/189:50 am
STS
- DEN
1 stop6h 34m
Alaska Airlines
Tue 4/216:20 pm
DEN
- STS
1 stop5h 53m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$177
This Southwest deal was found by Cheapflights users on 2/2. 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.
Sat 4/186:05 am
STS
- COS
2 stops11h 25m
Southwest
Mon 4/202:15 pm
COS
- STS
1 stop9h 25m
Southwest
Deal found 2/2![Southwest logo]()
$346
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/189:50 am
STS
- DEN
1 stop6h 34m
Alaska Airlines
Mon 4/206:20 pm
DEN
- STS
1 stop16h 43m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$205
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/247:23 am
STS
- DEN
1 stop27h 43m
Alaska Airlines
Tue 4/286:45 am
DEN
- STS
1 stop5h 13m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$225
This Alaska Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 5/511:46 am
DEN
- STS
2 stops13h 13m
Alaska Airlines
Deal found 1/31![Alaska Airlines logo]()
$235
This American Airlines deal was found by Cheapflights users on 2/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/294:23 pm
STS
- GJT
1 stop5h 19m
American Airlines
Mon 5/47:20 am
GJT
- STS
1 stop6h 06m
American Airlines
Deal found 2/3![American Airlines logo]()
$611
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 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
2 stops26h 00m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$238
This Southwest deal was found by Cheapflights users on 2/2. 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 4/174:40 pm
STS
- COS
2 stops6h 25m
Southwest
Mon 4/202:15 pm
COS
- STS
1 stop9h 25m
Southwest
Deal found 2/2![Southwest logo]()
$358
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/47:00 am
STS
- DEN
1 stop15h 44m
Alaska Airlines
Tue 4/146:20 pm
DEN
- STS
1 stop5h 53m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$250
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:23 am
STS
- DEN
1 stop27h 43m
Alaska Airlines
Mon 4/277:06 pm
DEN
- STS
1 stop16h 52m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$263
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 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 stops14h 59m
Alaska Airlines
Wed 3/411:38 am
DEN
- STS
1 stop6h 09m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$265
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/26:37 pm
STS
- DEN
1 stop16h 01m
Alaska Airlines
Tue 3/36:45 pm
DEN
- STS
1 stop25h 17m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$273
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/257:57 pm
STS
- DEN
1 stop20h 23m
Alaska Airlines
Tue 3/311:38 am
DEN
- STS
1 stop6h 09m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$280
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Fri 5/291:05 pm
STS
- COS
1 stop8h 17m
American Airlines
Fri 6/55:39 am
COS
- STS
1 stop7h 46m
American Airlines
Deal found 2/2![American Airlines logo]()
$634
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/177:00 am
STS
- DEN
1 stop28h 20m
Alaska Airlines
Fri 4/247:06 pm
DEN
- STS
1 stop5h 21m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$289
This American Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/141:03 pm
STS
- DRO
1 stop4h 04m
American Airlines
Sat 2/218:00 am
DRO
- STS
1 stop5h 33m
American Airlines
Deal found 1/31![American Airlines logo]()
$695
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Sat 4/1812:56 pm
STS
- COS
2 stops9h 36m
American Airlines
Mon 4/205:13 pm
COS
- STS
2 stops20h 13m
American Airlines
Deal found 2/2![American Airlines logo]()
$812
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Sun 3/812:56 pm
STS
- GJT
1 stop7h 27m
American Airlines
Thu 3/127:00 am
GJT
- STS
1 stop6h 26m
American Airlines
Deal found 2/2![American Airlines logo]()
$856
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Fri 4/174:23 pm
STS
- COS
2 stops19h 26m
American Airlines
Mon 4/205:13 pm
COS
- STS
2 stops20h 13m
American Airlines
Deal found 2/2![American Airlines logo]()
$886
Last-minute flights from Santa Rosa to ColoradoDiscover last-minute flight deals from Santa Rosa to Colorado. Data last updated February 4, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Rosa to Colorado. Data last updated February 4, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/141:03 pm
STS
- DRO
1 stop4h 04m
American Airlines
Sat 2/218:00 am
DRO
- STS
1 stop5h 33m
American Airlines
Deal found 1/31![American Airlines logo]()
$695
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:57 pm
STS
- DEN
2 stops13h 45m
Alaska Airlines
Wed 3/411:38 am
DEN
- STS
1 stop6h 09m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$245
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:57 pm
STS
- DEN
2 stops13h 45m
Alaska Airlines
Tue 3/37:40 am
DEN
- STS
2 stops12h 37m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$258
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2511:07 am
STS
- DEN
2 stops11h 52m
Alaska Airlines
Wed 3/411:38 am
DEN
- STS
1 stop6h 09m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$265
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/288:00 am
STS
- DEN
1 stop25h 42m
Alaska Airlines
Wed 3/411:38 am
DEN
- STS
1 stop6h 09m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$270
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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 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 2/1![Alaska Airlines logo]()
$255
This Expedia deal was found by Cheapflights users on 2/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/36:50 pm
STS
- DEN
1 stop14h 52m
Alaska Airlines
Tue 3/1011:38 am
DEN
- STS
1 stop6h 09m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/57:57 pm
STS
- DEN
2 stops13h 45m
Alaska Airlines
Mon 3/96:45 pm
DEN
- STS
2 stops25h 32m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$268
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Sun 3/812:56 pm
STS
- GJT
1 stop7h 27m
American Airlines
Thu 3/127:00 am
GJT
- STS
1 stop6h 26m
American Airlines
Deal found 2/2![American Airlines logo]()
$856
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 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 2/3![Alaska Airlines logo]()
$227
This American Airlines deal was found by Cheapflights users on 2/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/174:23 pm
STS
- DEN
1 stop5h 30m
American Airlines
Tue 3/247:52 am
DEN
- STS
1 stop5h 34m
American Airlines
Deal found 2/3![American Airlines logo]()
$197
This Expedia deal was found by Cheapflights users on 2/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1710:51 am
STS
- DEN
1 stop12h 08m
Alaska Airlines
Tue 3/246:20 pm
DEN
- STS
1 stop5h 53m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$250
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 4, 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 4, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/317:00 am
STS
- DEN
1 stop9h 24m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$94
This American Airlines deal was found by Cheapflights users on 2/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/194:23 pm
STS
- DEN
1 stop5h 30m
American Airlines
Deal found 2/4![American Airlines logo]()
$103
This Expedia deal was found by Cheapflights users on 2/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:45 am
STS
- DEN
1 stop26h 05m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$114
This Alaska Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2810:01 am
STS
- DEN
1 stop25h 05m
Alaska Airlines
Deal found 1/31![Alaska Airlines logo]()
$127
This Alaska Airlines deal was found by Cheapflights users on 2/4. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/36:50 pm
STS
- DEN
1 stop14h 52m
Alaska Airlines
Deal found 2/4![Alaska Airlines logo]()
$134
This Expedia deal was found by Cheapflights users on 2/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2210:01 am
STS
- DEN
1 stop7h 24m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$135
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/411:07 am
STS
- DEN
2 stops11h 52m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$137
This American Airlines deal was found by Cheapflights users on 2/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/24:23 pm
STS
- DEN
1 stop5h 30m
American Airlines
Deal found 2/4![American Airlines logo]()
$138
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/102:30 pm
STS
- DEN
1 stop8h 28m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$139
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:00 am
STS
- DEN
1 stop11h 01m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$140
This Alaska Airlines deal was found by Cheapflights users on 2/4. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/27:00 am
STS
- DEN
1 stop28h 20m
Alaska Airlines
Deal found 2/4![Alaska Airlines logo]()
$142
This American Airlines deal was found by Cheapflights users on 2/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/264:26 pm
STS
- GJT
1 stop4h 29m
American Airlines
Deal found 2/1![American Airlines logo]()
$226
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 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $177 (Alaska Airlines) |
One-way from | $94 (Expedia) |
Popular in | December |
Cheapest in | February |
Average price | $206 |
Good round-trip deal | $389 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 4, 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
9:50 am-5:24 pm
1 stop6h 34m
Denver Intl
Tue 4/21
6:20 pm-11:13 pm
1 stop5h 53m
$177
Santa RosaDenver
STS - DEN
STSDEN
Santa Rosa Sonoma County
Sat 4/18
9:50 am-5:24 pm
1 stop6h 34m
Denver Intl
Mon 4/20
6:20 pm-10:03 am
1 stop16h 43m
$205
Santa RosaDenver
STS - DEN
STSDEN
Santa Rosa Sonoma County
Fri 4/24
7:23 am-12:06 pm
1 stop27h 43m
Denver Intl
Tue 4/28
6:45 am-10:58 am
1 stop5h 13m
$225
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
11:46 am-11:59 pm
2 stops13h 13m
$235
Santa RosaDenver
STS - DEN
STSDEN
Santa Rosa Sonoma County
Wed 4/8
7:00 am-5:24 pm
1 stop9h 24m
Denver Intl
Tue 4/14
1:16 pm-2:16 pm
2 stops26h 00m
$238
Santa RosaDenver
STS - DEN
STSDEN
Santa Rosa Sonoma County
Sat 4/4
7:00 am-11:44 pm
1 stop15h 44m
Denver Intl
Tue 4/14
6:20 pm-11:13 pm
1 stop5h 53m
$250
Santa RosaDenver
STS - DEN
STSDEN
Santa Rosa Sonoma County
Thu 4/23
7:23 am-12:06 pm
1 stop27h 43m
Denver Intl
Mon 4/27
7:06 pm-10:58 am
1 stop16h 52m
$263
Santa RosaDenver
STS - DEN
STSDEN
Santa Rosa Sonoma County
Tue 3/3
8:00 am-11:59 pm
2 stops14h 59m
Denver Intl
Wed 3/4
11:38 am-4:47 pm
1 stop6h 09m
$265
Santa RosaDenver
STS - DEN
STSDEN
Santa Rosa Sonoma County
Mon 3/2
6:37 pm-11:38 am
1 stop16h 01m
Denver Intl
Tue 3/3
6:45 pm-7:02 pm
1 stop25h 17m
$273
Santa RosaDenver
STS - DEN
STSDEN
Santa Rosa Sonoma County
Wed 2/25
7:57 pm-5:20 pm
1 stop20h 23m
Denver Intl
Tue 3/3
11:38 am-4:47 pm
1 stop6h 09m
$280
Showing 1-10 of 32 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-GJT
STS-DRO
STS-COS
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-GJT
STS-DRO
STS-COS
What is the cheapest month to book a flight from Santa Rosa to Colorado?
Currently, February is the cheapest month in which you can book a flight from Santa Rosa to Colorado (average of $28). Flying from Santa Rosa to Colorado in June is currently the most expensive (average of $106). 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 4, 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.
Food
7.1
Boarding
8.1
Overall
8.0
Comfort
7.8
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Food
7.1
Boarding
8.1
Overall
8.0
Comfort
7.8
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Food
7.1
Boarding
8.1
Overall
8.0
Comfort
7.8
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Food
7.1
Boarding
8.1
Overall
8.0
Comfort
7.8
Crew
8.5
Entertainment
7.0
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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Santa Rosa and Colorado flights
Browse other Santa Rosa and Colorado flight options. Last updated on February 4, 2026.
Popular flight searches
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Santa Rosa to Colorado flights
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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 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$263 | Average$462 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$308 | Average$561 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$389 | Average$422 | FlexibilityNo cancel fee | On-time63% |