$137+ Cheap flights from Denver to Santa Rosa (DEN - STS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — STS
Dec 5 — Dec 121
Round-trip
1 adult, Economy
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Find cheap flights from Denver to Santa Rosa 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Denver to Santa Rosa
Cheapest
Best
Last-minute
One-way
Cheapest flights from Denver to Santa RosaExplore the most affordable flight options available from Denver to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 5, 2026.
Explore the most affordable flight options available from Denver to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 5, 2026.
This WAYA deal was found by Cheapflights users on 11/1. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/110:29 pm -
1 stop12h 46m
Tue 12/86:28 am -
1 stop7h 28m
Deal found 11/1![Multiple Airlines logo]()
$202
This Alaska Airlines deal was found by Cheapflights users on 11/2. 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 12/21:54 pm -
1 stop26h 11m
Thu 12/106:28 am -
1 stop5h 28m
Deal found 11/2![Alaska Airlines logo]()
$263
This WAYA deal was found by Cheapflights users on 11/3. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/38:50 am -
1 stop7h 15m
Sat 12/126:28 am -
1 stop7h 28m
Deal found 11/3![Multiple Airlines logo]()
$271
This Alaska Airlines deal was found by Cheapflights users on 11/1. 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.
Wed 12/27:00 am -
2 stops12h 21m
Tue 12/84:25 pm -
1 stop19h 31m
Deal found 11/1![Alaska Airlines logo]()
$288
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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 12/41:54 pm -
1 stop10h 35m
Sun 12/67:13 pm -
1 stop16h 43m
Deal found 11/3![Alaska Airlines logo]()
$293
This Alaska Airlines deal was found by Cheapflights users on 10/31. 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.
Mon 11/236:01 am -
2 stops13h 38m
Thu 11/266:08 am -
1 stop27h 08m
Deal found 10/31![Alaska Airlines logo]()
$295
This Alaska Airlines deal was found by Cheapflights users on 11/2. 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 12/88:35 am -
2 stops9h 10m
Wed 12/94:25 pm -
1 stop28h 14m
Deal found 11/2![Alaska Airlines logo]()
$303
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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 12/312:08 pm -
2 stops21h 51m
Wed 12/98:50 am -
2 stops28h 34m
Deal found 11/3![Alaska Airlines logo]()
$310
This WAYA deal was found by Cheapflights users on 11/4. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/181:54 pm -
1 stop9h 41m
Tue 12/227:13 pm -
1 stop13h 57m
Deal found 11/4![Multiple Airlines logo]()
$311
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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 12/38:35 am -
1 stop15h 54m
Sat 12/125:36 pm -
2 stops19h 48m
Deal found 11/3![Alaska Airlines logo]()
$315
Best flights from Denver to Santa RosaDiscover carefully curated flight deals from Denver to Santa Rosa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 5, 2026.
Discover carefully curated flight deals from Denver to Santa Rosa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 5, 2026.
This Alaska Airlines deal was found by Cheapflights users on 10/31. 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.
Mon 12/215:45 pm -
1 stop17h 28m
Wed 12/309:07 pm -
1 stop13h 10m
Deal found 10/31![Alaska Airlines logo]()
$328
This Southwest deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/45:05 am -
2 stops7h 05m
Thu 2/252:50 pm -
Nonstop2h 30m
Deal found 11/4![Southwest logo]()
$328
This Delta deal was found by Cheapflights users on 11/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/286:18 am -
1 stop5h 25m
Sat 12/511:27 am -
1 stop4h 52m
Deal found 11/3![Delta logo]()
$391
This Alaska Airlines deal was found by Cheapflights users on 11/1. 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.
Mon 2/1512:49 pm -
2 stops26h 36m
Fri 2/1910:00 am -
2 stops24h 34m
Deal found 11/1![Alaska Airlines logo]()
$375
This Southwest deal was found by Cheapflights users on 11/3. 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.
Fri 12/48:50 am -
1 stop6h 30m
Sun 12/62:15 pm -
Nonstop2h 35m
Deal found 11/3![Southwest logo]()
$389
This Delta deal was found by Cheapflights users on 11/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2110:50 am -
1 stop6h 16m
Thu 11/2611:29 am -
1 stop7h 02m
Deal found 11/4![Delta logo]()
$408
This Alaska Airlines deal was found by Cheapflights users on 10/31. 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.
Wed 11/258:00 pm -
2 stops26h 09m
Mon 11/301:52 pm -
2 stops22h 04m
Deal found 10/31![Alaska Airlines logo]()
$395
This Southwest deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/199:20 am -
Nonstop2h 45m
Tue 12/225:00 pm -
1 stop6h 30m
Deal found 11/4![Southwest logo]()
$396
This Alaska Airlines deal was found by Cheapflights users on 11/2. 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 11/2111:14 am -
1 stop13h 25m
Tue 11/247:19 pm -
1 stop27h 40m
Deal found 11/2![Alaska Airlines logo]()
$398
This Southwest deal was found by Cheapflights users on 11/1. 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.
Mon 2/158:30 am -
Nonstop2h 45m
Fri 2/192:50 pm -
Nonstop2h 30m
Deal found 11/1![Southwest logo]()
$411
Last-minute flights from Denver to Santa RosaDiscover last-minute flight deals from Denver to Santa Rosa. Data last updated November 5, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Santa Rosa. Data last updated November 5, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 10/31. 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.
Mon 11/236:01 am -
2 stops13h 38m
Thu 11/266:08 am -
1 stop27h 08m
Deal found 10/31![Alaska Airlines logo]()
$295
This WAYA deal was found by Cheapflights users on 11/1. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/110:29 pm -
1 stop12h 46m
Tue 12/86:28 am -
1 stop7h 28m
Deal found 11/1![Multiple Airlines logo]()
$202
This Alaska Airlines deal was found by Cheapflights users on 11/2. 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 12/21:54 pm -
1 stop26h 11m
Thu 12/106:28 am -
1 stop5h 28m
Deal found 11/2![Alaska Airlines logo]()
$263
This Alaska Airlines deal was found by Cheapflights users on 11/1. 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.
Wed 12/27:00 am -
2 stops12h 21m
Tue 12/84:25 pm -
1 stop19h 31m
Deal found 11/1![Alaska Airlines logo]()
$288
This WAYA deal was found by Cheapflights users on 11/3. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/38:50 am -
1 stop7h 15m
Sat 12/126:28 am -
1 stop7h 28m
Deal found 11/3![Multiple Airlines logo]()
$271
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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 12/312:08 pm -
2 stops21h 51m
Wed 12/98:50 am -
2 stops28h 34m
Deal found 11/3![Alaska Airlines logo]()
$310
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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 12/38:35 am -
1 stop15h 54m
Sat 12/125:36 pm -
2 stops19h 48m
Deal found 11/3![Alaska Airlines logo]()
$315
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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 12/41:54 pm -
1 stop10h 35m
Sun 12/67:13 pm -
1 stop16h 43m
Deal found 11/3![Alaska Airlines logo]()
$293
This Alaska Airlines deal was found by Cheapflights users on 11/2. 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 12/88:35 am -
2 stops9h 10m
Wed 12/94:25 pm -
1 stop28h 14m
Deal found 11/2![Alaska Airlines logo]()
$303
This WAYA deal was found by Cheapflights users on 11/4. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/181:54 pm -
1 stop9h 41m
Tue 12/227:13 pm -
1 stop13h 57m
Deal found 11/4![Multiple Airlines logo]()
$311
One-way flights from Denver to Santa RosaSearch for one-way flight options from Denver to Santa Rosa. Find affordable one-way fares based on user searches. Data last updated November 5, 2026.
Search for one-way flight options from Denver to Santa Rosa. Find affordable one-way fares based on user searches. Data last updated November 5, 2026.
This Alaska Airlines deal was found by Cheapflights users on 11/2. 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 1/121:45 pm -
1 stop8h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Alaska Airlines logo]()
$137
This WAYA deal was found by Cheapflights users on 11/4. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/159:53 am -
1 stop10h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Multiple Airlines logo]()
$144
This Southwest deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/88:30 am -
Nonstop2h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Southwest logo]()
$157
This Alaska Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/68:28 am -
1 stop7h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Alaska Airlines logo]()
$162
This Delta deal was found by Cheapflights users on 11/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/85:20 am -
1 stop7h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Delta logo]()
$167
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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 2/101:45 pm -
2 stops25h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Alaska Airlines logo]()
$188
This Southwest deal was found by Cheapflights users on 11/1. 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.
Sun 12/209:10 am -
Nonstop2h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Southwest logo]()
$190
This Alaska Airlines deal was found by Cheapflights users on 11/2. 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.
Sun 2/71:45 pm -
1 stop26h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Alaska Airlines logo]()
$197
This Delta deal was found by Cheapflights users on 11/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/65:25 am -
1 stop6h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Delta logo]()
$200
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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 2/611:42 am -
2 stops10h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Alaska Airlines logo]()
$207
Find flight deals from Denver to Santa Rosa
Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Santa Rosa (STS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $202 (WAYA) |
One-way from | $137 (Alaska Airlines) |
Popular in | February |
Cheapest in | March |
Average price | $388 |
Good round-trip deal | $400 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Denver to Santa Rosa 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 7,457,451 searches. Data last updated November 5, 2026.
Use the filters below to find and compare flights from Denver to Santa Rosa that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DenverSanta Rosa
DEN Denver Intl - STS Santa Rosa Sonoma County
DENSTS
Denver Intl
Tue 1/12
1:45 pm-2:45 pm
1 stop26h 00m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$137
DenverSanta Rosa
DEN Denver Intl - STS Santa Rosa Sonoma County
DENSTS
Denver Intl
Tue 12/1
1:54 pm-10:15 am
1 stop21h 21m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$137
DenverSanta Rosa
DEN Denver Intl - STS Santa Rosa Sonoma County
DENSTS
Denver Intl
Fri 2/5
3:05 pm-11:17 am
2 stops21h 12m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$163
DenverSanta Rosa
DEN Denver Intl - STS Santa Rosa Sonoma County
DENSTS
Denver Intl
Tue 12/22
5:20 am-10:45 am
1 stop6h 25m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$167
Quickest round-trip
DenverSanta Rosa
DEN Denver Intl - STS Santa Rosa Sonoma County
DENSTS
Denver Intl
Sat 2/6
6:23 pm-10:08 pm
1 stop4h 45m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$167
DenverSanta Rosa
DEN Denver Intl - STS Santa Rosa Sonoma County
DENSTS
Denver Intl
Thu 1/7
8:03 am-12:04 pm
1 stop5h 01m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$167
DenverSanta Rosa
DEN Denver Intl - STS Santa Rosa Sonoma County
DENSTS
Denver Intl
Thu 2/11
7:04 pm-10:53 pm
1 stop4h 49m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$167
DenverSanta Rosa
DEN Denver Intl - STS Santa Rosa Sonoma County
DENSTS
Denver Intl
Sat 2/6
2:58 pm-7:38 pm
1 stop5h 40m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$167
DenverSanta Rosa
DEN Denver Intl - STS Santa Rosa Sonoma County
DENSTS
Denver Intl
Mon 12/21
5:45 pm-10:13 am
1 stop17h 28m
Santa Rosa Sonoma County
Wed 12/30
9:07 pm-11:17 am
1 stop13h 10m
$328
DenverSanta Rosa
DEN Denver Intl - STS Santa Rosa Sonoma County
DENSTS
Denver Intl
Thu 2/4
5:05 am-11:10 am
2 stops7h 05m
Santa Rosa Sonoma County
Thu 2/25
2:50 pm-6:20 pm
Nonstop2h 30m
$328
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from Denver to Santa Rosa
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Santa Rosa in November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Denver-Santa Rosa flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Santa Rosa flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Santa Rosa flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Denver-Santa Rosa flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Santa Rosa flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Denver to Santa Rosa
Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from Denver with our price prediction graph.
DEN-STS
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 Denver to Santa Rosa
What is the cheapest month to book a flight from Denver to Santa Rosa?
Currently, March is the cheapest month in which you can book a flight from Denver to Santa Rosa (average of $280). Flying from Denver to Santa Rosa in February is currently the most expensive (average of $634). 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 DEN to STS?
Find hourly flight availability from Denver to Santa Rosa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 5, 2026.
When flying from Denver to Santa Rosa, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Reviews of airlines servicing Santa Rosa
Get insights into the airlines that provide service to Santa Rosa. 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 Santa Rosa. Reviews last updated November 5, 2026.
Read through reviews of airlines operating flights from Denver to Santa Rosa, such as Southwest,Alaska Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Comfort
8.0
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Comfort
8.0
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Comfort
8.0
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
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Book flights to Santa Rosa if you plan to visit one of these locationsFort Bragg
Ukiah
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Top 3 airlines flying from Denver to Santa Rosa
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$264 | Average$410 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$280 | Average$378 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$305 | Average$441 | FlexibilityNo cancel fee | On-time63% |