$115+ Cheap flights from Denver to Santa Rosa (DEN - STS)
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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — STS
Apr 27 — May 41
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
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Best
Last-minute
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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 March 28, 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 March 28, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 5/56:45 am
DEN
- STS
1 stop5h 13m
Alaska Airlines
Wed 5/67:23 am
STS
- DEN
1 stop15h 36m
Alaska Airlines
Deal found 3/26![Alaska Airlines logo]()
$230
This Alaska Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:06 pm
DEN
- STS
1 stop16h 52m
Alaska Airlines
Tue 5/1210:01 am
STS
- DEN
1 stop12h 58m
Alaska Airlines
Deal found 3/25![Alaska Airlines logo]()
$231
This Southwest deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 4/225:15 pm
DEN
- STS
1 stop5h 55m
Southwest
Tue 4/286:00 am
STS
- DEN
2 stops8h 35m
Southwest
Deal found 3/26![Southwest logo]()
$236
This Southwest deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 6/34:25 pm
DEN
- STS
2 stops6h 45m
Southwest
Wed 6/106:00 am
STS
- DEN
2 stops7h 50m
Southwest
Deal found 3/26![Southwest logo]()
$241
This Alaska Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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 5/51:02 pm
DEN
- STS
1 stop7h 04m
Alaska Airlines
Fri 5/87:23 am
STS
- DEN
1 stop10h 02m
Alaska Airlines
Deal found 3/25![Alaska Airlines logo]()
$248
This Alaska Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:06 pm
DEN
- STS
1 stop16h 52m
Alaska Airlines
Mon 5/1110:01 am
STS
- DEN
1 stop7h 24m
Alaska Airlines
Deal found 3/25![Alaska Airlines logo]()
$249
This Alaska Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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 5/56:45 am
DEN
- STS
1 stop5h 13m
Alaska Airlines
Sat 5/167:06 am
STS
- DEN
1 stop15h 31m
Alaska Airlines
Deal found 3/25![Alaska Airlines logo]()
$251
This Alaska Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:06 pm
DEN
- STS
1 stop16h 52m
Alaska Airlines
Tue 5/197:01 am
STS
- DEN
1 stop15h 48m
Alaska Airlines
Deal found 3/25![Alaska Airlines logo]()
$252
This Southwest deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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 6/46:00 am
DEN
- STS
1 stop5h 20m
Southwest
Wed 6/106:00 am
STS
- DEN
2 stops7h 50m
Southwest
Deal found 3/25![Southwest logo]()
$259
This Alaska Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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 4/258:00 am
DEN
- STS
1 stop15h 57m
Alaska Airlines
Sat 5/210:01 am
STS
- DEN
1 stop7h 24m
Alaska Airlines
Deal found 3/25![Alaska Airlines logo]()
$264
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 March 28, 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 March 28, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 5/56:45 am
DEN
- STS
1 stop13h 21m
Alaska Airlines
Wed 5/67:23 am
STS
- DEN
1 stop15h 36m
Alaska Airlines
Deal found 3/24![Alaska Airlines logo]()
$230
This Southwest deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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 4/306:40 am
DEN
- STS
2 stops8h 10m
Southwest
Mon 5/44:40 pm
STS
- DEN
2 stops6h 45m
Southwest
Deal found 3/25![Southwest logo]()
$286
This Alaska Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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 5/76:45 am
DEN
- STS
1 stop5h 13m
Alaska Airlines
Sun 5/108:00 pm
STS
- DEN
1 stop15h 06m
Alaska Airlines
Deal found 3/23![Alaska Airlines logo]()
$265
This Alaska Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 5/21:02 pm
DEN
- STS
1 stop7h 04m
Alaska Airlines
Tue 5/57:23 am
STS
- DEN
1 stop15h 36m
Alaska Airlines
Deal found 3/27![Alaska Airlines logo]()
$283
This Southwest deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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 5/85:10 pm
DEN
- STS
2 stops6h 30m
Southwest
Fri 5/156:00 am
STS
- DEN
1 stop7h 40m
Southwest
Deal found 3/23![Southwest logo]()
$341
This Southwest deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 5/194:25 pm
DEN
- STS
2 stops6h 45m
Southwest
Sat 5/2312:00 pm
STS
- DEN
2 stops8h 45m
Southwest
Deal found 3/24![Southwest logo]()
$345
This Alaska Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 4/181:16 pm
DEN
- STS
1 stop7h 04m
Alaska Airlines
Mon 4/209:43 am
STS
- DEN
2 stops13h 01m
Alaska Airlines
Deal found 3/27![Alaska Airlines logo]()
$317
This Southwest deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 4/181:15 pm
DEN
- STS
2 stops8h 15m
Southwest
Mon 4/204:40 pm
STS
- DEN
1 stop4h 40m
Southwest
Deal found 3/27![Southwest logo]()
$354
This Alaska Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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 4/256:00 am
DEN
- STS
2 stops18h 01m
Alaska Airlines
Sat 5/27:23 am
STS
- DEN
1 stop10h 02m
Alaska Airlines
Deal found 3/23![Alaska Airlines logo]()
$339
This Alaska Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/155:58 pm
DEN
- STS
1 stop6h 32m
Alaska Airlines
Mon 5/1810:51 am
STS
- DEN
1 stop7h 20m
Alaska Airlines
Deal found 3/23![Alaska Airlines logo]()
$362
Last-minute flights from Denver to Santa RosaDiscover last-minute flight deals from Denver to Santa Rosa. Data last updated March 28, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Santa Rosa. Data last updated March 28, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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.
Fri 4/176:20 pm
DEN
- STS
1 stop5h 53m
Alaska Airlines
Mon 4/207:00 am
STS
- DEN
1 stop9h 24m
Alaska Airlines
Deal found 3/24![Alaska Airlines logo]()
$265
This Alaska Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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 4/226:45 am
DEN
- STS
1 stop5h 13m
Alaska Airlines
Sat 5/27:23 am
STS
- DEN
1 stop10h 02m
Alaska Airlines
Deal found 3/25![Alaska Airlines logo]()
$230
This Southwest deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 4/225:15 pm
DEN
- STS
1 stop5h 55m
Southwest
Tue 4/286:00 am
STS
- DEN
2 stops8h 35m
Southwest
Deal found 3/26![Southwest logo]()
$236
This Expedia deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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.
Fri 4/246:45 am
DEN
- STS
1 stop5h 13m
Alaska Airlines
Tue 4/287:23 am
STS
- DEN
1 stop10h 02m
Alaska Airlines
Deal found 3/25![Alaska Airlines logo]()
$248
This Southwest deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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 4/248:40 am
DEN
- STS
1 stop6h 10m
Southwest
Tue 4/286:00 am
STS
- DEN
2 stops8h 35m
Southwest
Deal found 3/25![Southwest logo]()
$296
This Alaska Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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 4/258:00 am
DEN
- STS
1 stop15h 57m
Alaska Airlines
Sat 5/210:01 am
STS
- DEN
1 stop7h 24m
Alaska Airlines
Deal found 3/25![Alaska Airlines logo]()
$264
This Southwest deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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 4/308:40 am
DEN
- STS
1 stop6h 10m
Southwest
Mon 5/44:40 pm
STS
- DEN
1 stop4h 40m
Southwest
Deal found 3/25![Southwest logo]()
$276
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 March 28, 2026.
Search for one-way flight options from Denver to Santa Rosa. Find affordable one-way fares based on user searches. Data last updated March 28, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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 4/226:45 am
DEN
- STS
1 stop5h 13m
Alaska Airlines
Deal found 3/25![Alaska Airlines logo]()
$115
This Southwest deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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 4/145:15 pm
DEN
- STS
1 stop5h 55m
Southwest
Deal found 3/25![Southwest logo]()
$116
This Southwest deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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 4/154:25 pm
DEN
- STS
2 stops6h 45m
Southwest
Deal found 3/25![Southwest logo]()
$121
This Alaska Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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 4/156:20 pm
DEN
- STS
1 stop5h 53m
Alaska Airlines
Deal found 3/23![Alaska Airlines logo]()
$124
This Alaska Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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 4/246:45 am
DEN
- STS
1 stop5h 13m
Alaska Airlines
Deal found 3/25![Alaska Airlines logo]()
$133
This Southwest deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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 4/255:50 am
DEN
- STS
1 stop6h 35m
Southwest
Deal found 3/25![Southwest logo]()
$138
This Alaska Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 4/286:45 am
DEN
- STS
1 stop5h 13m
Alaska Airlines
Deal found 3/27![Alaska Airlines logo]()
$142
This Alaska Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 5/196:40 am
DEN
- STS
1 stop18h 16m
Alaska Airlines
Deal found 3/27![Alaska Airlines logo]()
$147
This Alaska Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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 4/256:00 am
DEN
- STS
1 stop7h 21m
Alaska Airlines
Deal found 3/25![Alaska Airlines logo]()
$149
This Alaska Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 5/236:40 am
DEN
- STS
1 stop17h 48m
Alaska Airlines
Deal found 3/26![Alaska Airlines logo]()
$155
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 March 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $230 (Alaska Airlines) |
One-way from | $115 (Alaska Airlines) |
Popular in | April |
Cheapest in | March |
Average price | $280 |
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 2,558,603 searches. Data last updated March 28, 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 - STS
DENSTS
Denver Intl
Tue 5/5
6:45 am-7:06 pm
1 stop13h 21m
Santa Rosa Sonoma County
Wed 5/6
7:23 am-11:59 pm
1 stop15h 36m
$230
DenverSanta Rosa
DEN - STS
DENSTS
Denver Intl
Thu 5/7
6:45 am-10:58 am
1 stop5h 13m
Santa Rosa Sonoma County
Sun 5/10
8:00 pm-12:06 pm
1 stop15h 06m
$265
DenverSanta Rosa
DEN - STS
DENSTS
Denver Intl
Sat 5/2
1:02 pm-7:06 pm
1 stop7h 04m
Santa Rosa Sonoma County
Tue 5/5
7:23 am-11:59 pm
1 stop15h 36m
$283
DenverSanta Rosa
DEN - STS
DENSTS
Denver Intl
Thu 4/30
6:40 am-1:50 pm
2 stops8h 10m
Santa Rosa Sonoma County
Mon 5/4
4:40 pm-12:25 am
2 stops6h 45m
$286
DenverSanta Rosa
DEN - STS
DENSTS
Denver Intl
Sat 4/18
1:16 pm-7:20 pm
1 stop7h 04m
Santa Rosa Sonoma County
Mon 4/20
9:43 am-11:44 pm
2 stops13h 01m
$317
DenverSanta Rosa
DEN - STS
DENSTS
Denver Intl
Sat 4/25
6:00 am-11:01 pm
2 stops18h 01m
Santa Rosa Sonoma County
Sat 5/2
7:23 am-6:25 pm
1 stop10h 02m
$339
DenverSanta Rosa
DEN - STS
DENSTS
Denver Intl
Fri 5/8
5:10 pm-10:40 pm
2 stops6h 30m
Santa Rosa Sonoma County
Fri 5/15
6:00 am-2:40 pm
1 stop7h 40m
$341
DenverSanta Rosa
DEN - STS
DENSTS
Denver Intl
Tue 5/19
4:25 pm-10:10 pm
2 stops6h 45m
Santa Rosa Sonoma County
Sat 5/23
12:00 pm-9:45 pm
2 stops8h 45m
$345
Quickest round-trip
DenverSanta Rosa
DEN - STS
DENSTS
Denver Intl
Sat 4/18
1:15 pm-8:30 pm
2 stops8h 15m
Santa Rosa Sonoma County
Mon 4/20
4:40 pm-10:20 pm
1 stop4h 40m
$354
DenverSanta Rosa
DEN - STS
DENSTS
Denver Intl
Fri 5/15
5:58 pm-11:30 pm
1 stop6h 32m
Santa Rosa Sonoma County
Mon 5/18
10:51 am-7:11 pm
1 stop7h 20m
$362
Showing 1-10 of 20 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 March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 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, January is the cheapest month in which you can book a flight from Denver to Santa Rosa (average of $58). Flying from Denver to Santa Rosa in August is currently the most expensive (average of $110). 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.
How much does it cost to fly round-trip from Denver to Santa Rosa?
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 March 28, 2026.
Read through reviews of airlines operating flights from Denver to Santa Rosa, such as Alaska Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Comfort
7.8
Crew
8.5
Entertainment
7.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Overall
7.9
Comfort
7.8
Crew
8.5
Entertainment
7.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Overall
7.9
Comfort
7.8
Crew
8.5
Entertainment
7.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Related info for your journey
Find useful and relevant information for your journey from Denver to Santa Rosa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Santa Rosa?
Book flights to Santa Rosa if you plan to visit one of these locationsFort Bragg
Ukiah
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Denver to Santa Rosa
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Denver and Santa Rosa flights
Browse other Denver and Santa Rosa flight options. Last updated on March 28, 2026.
Other flights from Denver
Browse through other flights departing from Denver. Flights are based on user searches made on Cheapflights and were last updated on March 28, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Other flights to Santa Rosa
Explore flights to Santa Rosa departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 28, 2026.
Top 2 airlines flying from Denver to Santa Rosa
Discover the top 2 airlines that operate flights from Denver to Santa Rosa. 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 March 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$271 | Average$408 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$316 | Average$589 | FlexibilityNo cancel fee | On-time71% |