$151+ 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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
STS — DEN
Jun 2 — Jun 91
Round-trip
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 May 3, 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 May 3, 2026.
This Trip.com deal was found by Cheapflights users on 5/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:59 am
STS
- DEN
1 stop11h 07m
Multiple Airlines
Sat 5/306:40 am
DEN
- STS
1 stop8h 33m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$309
This Alaska Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/31:09 pm
STS
- DEN
1 stop7h 42m
Alaska Airlines
Tue 6/96:40 am
DEN
- STS
1 stop8h 33m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$313
This CheapTickets deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3010:51 am
STS
- DEN
1 stop7h 20m
Multiple Airlines
Sat 6/612:34 pm
DEN
- STS
1 stop6h 45m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$315
This Southwest deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:00 am
STS
- DEN
2 stops7h 00m
Southwest
Tue 9/83:30 pm
DEN
- STS
1 stop6h 55m
Southwest
Deal found 4/29![Southwest logo]()
$318
This Southwest deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:00 am
STS
- DEN
1 stop6h 00m
Southwest
Sat 5/308:45 am
DEN
- STS
Nonstop2h 35m
Southwest
Deal found 4/28![Southwest logo]()
$320
This Expedia deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:01 am
STS
- DEN
1 stop5h 38m
Alaska Airlines
Sat 5/306:40 am
DEN
- STS
1 stop17h 48m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$323
This Southwest deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/301:00 pm
STS
- DEN
Nonstop2h 35m
Southwest
Sat 6/67:55 am
DEN
- STS
Nonstop2h 40m
Southwest
Deal found 4/30![Southwest logo]()
$327
This Alaska Airlines deal was found by Cheapflights users on 5/2. 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 6/210:51 am
STS
- DEN
1 stop7h 20m
Alaska Airlines
Wed 6/36:40 am
DEN
- STS
1 stop18h 10m
Alaska Airlines
Deal found 5/2![Alaska Airlines logo]()
$333
This Alaska Airlines deal was found by Cheapflights users on 5/3. 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 5/307:06 am
STS
- DEN
1 stop11h 05m
Alaska Airlines
Sat 6/66:00 am
DEN
- STS
1 stop7h 25m
Alaska Airlines
Deal found 5/3![Alaska Airlines logo]()
$335
This Southwest deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/194:35 pm
STS
- COS
1 stop4h 45m
Southwest
Sun 5/247:20 am
COS
- STS
1 stop7h 30m
Southwest
Deal found 4/30![Southwest logo]()
$429
This Southwest deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/144:55 pm
STS
- COS
2 stops6h 40m
Southwest
Wed 6/176:00 am
COS
- STS
1 stop6h 05m
Southwest
Deal found 4/29![Southwest logo]()
$479
This American Airlines deal was found by Cheapflights users on 5/1. 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 8/1112:58 pm
STS
- DRO
1 stop4h 44m
American Airlines
Mon 8/246:05 am
DRO
- STS
1 stop7h 23m
American Airlines
Deal found 5/1![American Airlines logo]()
$482
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 May 3, 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 May 3, 2026.
This Southwest deal was found by Cheapflights users on 5/1. 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.
Wed 5/274:35 pm
STS
- DEN
1 stop5h 45m
Southwest
Sat 5/302:40 pm
DEN
- STS
2 stops6h 50m
Southwest
Deal found 5/1![Southwest logo]()
$330
This Alaska Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:01 am
STS
- DEN
1 stop5h 38m
Alaska Airlines
Wed 6/36:40 am
DEN
- STS
2 stops12h 39m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$352
This American Airlines deal was found by Cheapflights users on 5/1. 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 8/1112:58 pm
STS
- DRO
1 stop4h 44m
American Airlines
Mon 8/246:05 am
DRO
- STS
1 stop7h 23m
American Airlines
Deal found 5/1![American Airlines logo]()
$482
This Southwest deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/610:30 am
STS
- DEN
2 stops8h 35m
Southwest
Tue 6/94:20 pm
DEN
- STS
2 stops7h 25m
Southwest
Deal found 4/29![Southwest logo]()
$335
This Alaska Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/37:00 am
STS
- DEN
2 stops13h 37m
Alaska Airlines
Wed 6/106:00 am
DEN
- STS
1 stop5h 24m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$369
This Southwest deal was found by Cheapflights users on 5/1. 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 6/45:10 pm
STS
- DEN
1 stop4h 45m
Southwest
Sat 6/61:55 pm
DEN
- STS
2 stops8h 55m
Southwest
Deal found 5/1![Southwest logo]()
$362
This Alaska Airlines deal was found by Cheapflights users on 5/1. 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 7/255:56 pm
STS
- DEN
1 stop15h 37m
Alaska Airlines
Sat 8/86:00 am
DEN
- STS
1 stop5h 24m
Alaska Airlines
Deal found 5/1![Alaska Airlines logo]()
$397
This Southwest deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/34:40 pm
STS
- DEN
1 stop5h 30m
Southwest
Thu 9/1010:30 am
DEN
- STS
1 stop4h 50m
Southwest
Deal found 4/29![Southwest logo]()
$379
This American Airlines deal was found by Cheapflights users on 5/2. 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.
Wed 6/104:20 pm
STS
- GJT
1 stop6h 23m
American Airlines
Mon 6/1512:05 pm
GJT
- STS
1 stop4h 45m
American Airlines
Deal found 5/2![American Airlines logo]()
$493
This Southwest deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/206:00 am
STS
- DEN
2 stops8h 25m
Southwest
Thu 6/254:55 pm
DEN
- STS
1 stop7h 35m
Southwest
Deal found 4/30![Southwest logo]()
$384
This Southwest deal was found by Cheapflights users on 5/1. 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.
Sat 7/46:05 am
STS
- DEN
1 stop5h 40m
Southwest
Sat 7/117:45 am
DEN
- STS
1 stop4h 45m
Southwest
Deal found 5/1![Southwest logo]()
$397
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2912:43 pm
STS
- COS
1 stop8h 42m
American Airlines
Fri 6/55:35 am
COS
- STS
1 stop7h 30m
American Airlines
Deal found 4/29![American Airlines logo]()
$535
This Southwest deal was found by Cheapflights users on 5/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/25:10 pm
STS
- DEN
1 stop4h 45m
Southwest
Sun 7/55:45 am
DEN
- STS
1 stop5h 45m
Southwest
Deal found 5/3![Southwest logo]()
$397
This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/44:20 pm
STS
- GJT
1 stop4h 35m
American Airlines
Thu 6/1112:05 pm
GJT
- STS
1 stop4h 45m
American Airlines
Deal found 4/30![American Airlines logo]()
$607
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/144:23 pm
STS
- GJT
1 stop5h 18m
American Airlines
Mon 5/187:29 am
GJT
- STS
1 stop5h 57m
American Airlines
Deal found 4/29![American Airlines logo]()
$607
This Southwest deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:00 am
STS
- COS
2 stops8h 30m
Southwest
Sun 5/247:50 am
COS
- STS
2 stops7h 00m
Southwest
Deal found 4/30![Southwest logo]()
$459
This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/54:20 pm
STS
- GJT
1 stop4h 35m
American Airlines
Thu 6/1112:05 pm
GJT
- STS
1 stop4h 45m
American Airlines
Deal found 4/30![American Airlines logo]()
$607
This Southwest deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/144:55 pm
STS
- COS
2 stops6h 40m
Southwest
Wed 6/176:00 am
COS
- STS
1 stop6h 05m
Southwest
Deal found 4/29![Southwest logo]()
$479
This American Airlines deal was found by Cheapflights users on 5/2. 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.
Wed 8/512:58 pm
STS
- GJT
1 stop4h 28m
American Airlines
Sun 8/98:30 am
GJT
- STS
1 stop4h 58m
American Airlines
Deal found 5/2![American Airlines logo]()
$608
This Southwest deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/154:40 pm
STS
- COS
2 stops6h 25m
Southwest
Tue 5/194:45 pm
COS
- STS
2 stops6h 25m
Southwest
Deal found 4/29![Southwest logo]()
$489
This Southwest deal was found by Cheapflights users on 5/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/184:40 pm
STS
- COS
2 stops6h 25m
Southwest
Fri 5/222:15 pm
COS
- STS
1 stop9h 25m
Southwest
Deal found 5/3![Southwest logo]()
$490
This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/512:45 pm
STS
- GJT
1 stop9h 08m
American Airlines
Wed 6/106:26 am
GJT
- STS
2 stops10h 24m
American Airlines
Deal found 4/30![American Airlines logo]()
$670
This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/54:20 pm
STS
- GJT
1 stop4h 35m
American Airlines
Fri 6/124:56 pm
GJT
- STS
2 stops20h 43m
American Airlines
Deal found 4/30![American Airlines logo]()
$828
This American Airlines deal was found by Cheapflights users on 5/2. 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 5/1712:56 pm
STS
- DRO
1 stop4h 08m
American Airlines
Thu 5/215:28 am
DRO
- STS
1 stop7h 35m
American Airlines
Deal found 5/2![American Airlines logo]()
$1,003
This American Airlines deal was found by Cheapflights users on 5/3. 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.
Fri 5/2912:43 pm
STS
- DRO
2 stops10h 21m
American Airlines
Mon 6/16:00 am
DRO
- STS
1 stop7h 33m
American Airlines
Deal found 5/3![American Airlines logo]()
$1,043
Last-minute flights from Santa Rosa to ColoradoDiscover last-minute flight deals from Santa Rosa to Colorado. Data last updated May 3, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Rosa to Colorado. Data last updated May 3, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/154:40 pm
STS
- COS
2 stops6h 25m
Southwest
Tue 5/194:45 pm
COS
- STS
2 stops6h 25m
Southwest
Deal found 4/29![Southwest logo]()
$489
This Southwest deal was found by Cheapflights users on 5/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/184:40 pm
STS
- COS
2 stops6h 25m
Southwest
Fri 5/222:15 pm
COS
- STS
1 stop9h 25m
Southwest
Deal found 5/3![Southwest logo]()
$490
This Southwest deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/194:35 pm
STS
- COS
1 stop4h 45m
Southwest
Sun 5/247:20 am
COS
- STS
1 stop7h 30m
Southwest
Deal found 4/30![Southwest logo]()
$429
This Trip.com deal was found by Cheapflights users on 5/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:59 am
STS
- DEN
1 stop11h 07m
Multiple Airlines
Sat 5/306:40 am
DEN
- STS
1 stop8h 33m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$309
This Alaska Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:01 am
STS
- DEN
1 stop5h 38m
Alaska Airlines
Wed 6/32:19 pm
DEN
- STS
1 stop10h 31m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$313
This Southwest deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:00 am
STS
- DEN
1 stop6h 00m
Southwest
Sat 5/308:45 am
DEN
- STS
Nonstop2h 35m
Southwest
Deal found 4/28![Southwest logo]()
$320
This Expedia deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:01 am
STS
- DEN
1 stop5h 38m
Alaska Airlines
Sat 5/306:40 am
DEN
- STS
1 stop17h 48m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$323
This Southwest deal was found by Cheapflights users on 5/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/284:40 pm
STS
- DEN
1 stop4h 40m
Southwest
Sat 5/308:45 am
DEN
- STS
Nonstop2h 35m
Southwest
Deal found 5/3![Southwest logo]()
$337
This CheapTickets deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3010:51 am
STS
- DEN
1 stop7h 20m
Multiple Airlines
Sat 6/612:34 pm
DEN
- STS
1 stop6h 45m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$315
This Southwest deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/301:00 pm
STS
- DEN
Nonstop2h 35m
Southwest
Sat 6/67:55 am
DEN
- STS
Nonstop2h 40m
Southwest
Deal found 4/30![Southwest logo]()
$327
This Alaska Airlines deal was found by Cheapflights users on 5/2. 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 5/307:06 am
STS
- DEN
1 stop15h 31m
Alaska Airlines
Wed 6/36:40 am
DEN
- STS
1 stop18h 10m
Alaska Airlines
Deal found 5/2![Alaska Airlines logo]()
$333
This Alaska Airlines deal was found by Cheapflights users on 5/3. 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 5/307:06 am
STS
- DEN
1 stop11h 05m
Alaska Airlines
Sat 6/66:00 am
DEN
- STS
1 stop7h 25m
Alaska Airlines
Deal found 5/3![Alaska Airlines logo]()
$335
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 May 3, 2026.
Search for one-way flight options from Santa Rosa to Colorado. Find affordable one-way fares based on user searches. Data last updated May 3, 2026.
This WAYA deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/305:21 pm
STS
- DEN
1 stop6h 17m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$151
This Alaska Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:01 am
STS
- DEN
1 stop5h 38m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$157
This Southwest deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/242:15 pm
STS
- DEN
2 stops7h 50m
Southwest
Deal found 4/30![Southwest logo]()
$162
This Southwest deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/301:00 pm
STS
- DEN
Nonstop2h 35m
Southwest
Deal found 4/29![Southwest logo]()
$164
This Southwest deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/34:35 pm
STS
- COS
1 stop4h 45m
Southwest
Deal found 4/29![Southwest logo]()
$165
This Alaska Airlines deal was found by Cheapflights users on 5/1. 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 5/3012:12 pm
STS
- DEN
1 stop8h 25m
Alaska Airlines
Deal found 5/1![Alaska Airlines logo]()
$169
This Alaska Airlines deal was found by Cheapflights users on 5/2. 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 5/267:40 pm
STS
- DEN
1 stop27h 09m
Alaska Airlines
Deal found 5/2![Alaska Airlines logo]()
$172
This Alaska Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2810:51 am
STS
- DEN
1 stop7h 20m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$174
This Southwest deal was found by Cheapflights users on 5/1. 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.
Sat 5/161:00 pm
STS
- DEN
Nonstop2h 35m
Southwest
Deal found 5/1![Southwest logo]()
$184
This Alaska Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2811:04 am
STS
- DEN
1 stop7h 14m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$190
This Alaska Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/247:01 am
STS
- DEN
1 stop5h 38m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$192
This Alaska Airlines deal was found by Cheapflights users on 5/1. 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 5/1610:51 am
STS
- DEN
1 stop7h 20m
Alaska Airlines
Deal found 5/1![Alaska Airlines logo]()
$194
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 May 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $309 (Trip.com) |
One-way from | $151 (WAYA) |
Popular in | March |
Cheapest in | October |
Average price | $267 |
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 May 3, 2026.
Use the filters below to find and compare flights from Santa Rosa to Colorado that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Santa RosaDenver
STS - DEN
STSDEN
Santa Rosa Sonoma County
Wed 5/27
4:35 pm-11:20 pm
1 stop5h 45m
Denver Intl
Sat 5/30
2:40 pm-8:30 pm
2 stops6h 50m
$330
Santa RosaDenver
STS - DEN
STSDEN
Santa Rosa Sonoma County
Sat 6/6
10:30 am-8:05 pm
2 stops8h 35m
Denver Intl
Tue 6/9
4:20 pm-10:45 pm
2 stops7h 25m
$335
Santa RosaDenver
STS - DEN
STSDEN
Santa Rosa Sonoma County
Wed 5/27
7:01 am-1:39 pm
1 stop5h 38m
Denver Intl
Wed 6/3
6:40 am-6:19 pm
2 stops12h 39m
$352
Santa RosaDenver
STS - DEN
STSDEN
Santa Rosa Sonoma County
Thu 6/4
5:10 pm-10:55 pm
1 stop4h 45m
Denver Intl
Sat 6/6
1:55 pm-9:50 pm
2 stops8h 55m
$362
Santa RosaDenver
STS - DEN
STSDEN
Santa Rosa Sonoma County
Wed 6/3
7:00 am-9:37 pm
2 stops13h 37m
Denver Intl
Wed 6/10
6:00 am-10:24 am
1 stop5h 24m
$369
Santa RosaDenver
STS - DEN
STSDEN
Santa Rosa Sonoma County
Thu 9/3
4:40 pm-11:10 pm
1 stop5h 30m
Denver Intl
Thu 9/10
10:30 am-2:20 pm
1 stop4h 50m
$379
Santa RosaDenver
STS - DEN
STSDEN
Santa Rosa Sonoma County
Sat 6/20
6:00 am-3:25 pm
2 stops8h 25m
Denver Intl
Thu 6/25
4:55 pm-11:30 pm
1 stop7h 35m
$384
Santa RosaDenver
STS - DEN
STSDEN
Santa Rosa Sonoma County
Sat 7/25
5:56 pm-10:33 am
1 stop15h 37m
Denver Intl
Sat 8/8
6:00 am-10:24 am
1 stop5h 24m
$397
Santa RosaDenver
STS - DEN
STSDEN
Santa Rosa Sonoma County
Sat 7/4
6:05 am-12:45 pm
1 stop5h 40m
Denver Intl
Sat 7/11
7:45 am-11:30 am
1 stop4h 45m
$397
Santa RosaDenver
STS - DEN
STSDEN
Santa Rosa Sonoma County
Thu 7/2
5:10 pm-10:55 pm
1 stop4h 45m
Denver Intl
Sun 7/5
5:45 am-10:30 am
1 stop5h 45m
$397
Showing 1-10 of 40 resultsSorted by cheapest first
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-DRO
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-DRO
STS-GJT
How far ahead should I book a flight from Santa Rosa to Colorado?
The best time to book flights from Santa Rosa to Colorado is 38 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
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 $67). Flying from Santa Rosa to Colorado in July is currently the most expensive (average of $374). 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 STS to CO?
Find hourly flight availability from Santa Rosa 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 May 3, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Santa Rosa to Colorado as you normally would.
How much does it cost to fly round-trip from Santa Rosa to Colorado?
Reviews of airlines servicing Colorado
Get insights into the airlines that provide service to Colorado. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Colorado. Reviews last updated May 3, 2026.
Read reviews from past customers who have flown Alaska Airlines,Southwest, andAmerican Airlines from Santa Rosa to Colorado. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.0
Crew
8.5
Food
7.1
Boarding
8.1
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Crew
8.5
Food
7.1
Boarding
8.1
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Crew
8.5
Food
7.1
Boarding
8.1
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Crew
8.5
Food
7.1
Boarding
8.1
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
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.
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Santa Rosa and Colorado flights
Browse other Santa Rosa and Colorado flight options. Last updated on May 3, 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 May 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$249 | Average$430 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$335 | Average$421 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$340 | Average$556 | FlexibilityNo cancel fee | On-time71% |