$64+ Cheap flights from Denver (DEN) to Sonoma, CA
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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SFO
Apr 13 — Apr 201
Round-trip
1 adult, Economy
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Find cheap flights from Denver to Sonoma with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Denver Intl to Sonoma are usually found in April or May, booked 75 days in advance, depart on a Friday or Thursday and return on a Tuesday
Cheap flight deals from Denver to Sonoma
Cheapest
Best
Last-minute
One-way
Cheapest flights from Denver to SonomaExplore the most affordable flight options available from Denver to Sonoma. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 14, 2026.
Explore the most affordable flight options available from Denver to Sonoma. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 14, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/810:30 pm
DEN
- SFO
Nonstop2h 58m
Frontier
Wed 4/156:00 am
SFO
- DEN
Nonstop2h 47m
Frontier
Deal found 3/9![Frontier logo]()
$119
This Frontier deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/110:29 pm
DEN
- SFO
Nonstop2h 58m
Frontier
Fri 5/86:00 am
SFO
- DEN
Nonstop2h 42m
Frontier
Deal found 3/9![Frontier logo]()
$120
This Cheapflightsfares deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/149:25 pm
DEN
- SFO
Nonstop3h 00m
Frontier
Fri 4/176:00 am
SFO
- DEN
Nonstop2h 47m
Frontier
Deal found 3/9![Frontier logo]()
$123
This Trip.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/289:25 pm
DEN
- SFO
Nonstop3h 00m
Frontier
Sun 5/310:38 pm
SFO
- DEN
1 stop12h 14m
Frontier
Deal found 3/9![Frontier logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/810:29 pm
DEN
- SFO
Nonstop2h 53m
Frontier
Tue 5/195:47 pm
SFO
- DEN
1 stop9h 12m
Frontier
Deal found 3/9![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/610:29 pm
DEN
- SFO
1 stop23h 50m
Frontier
Mon 5/113:33 pm
SFO
- DEN
1 stop10h 52m
Frontier
Deal found 3/12![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/610:30 pm
DEN
- SFO
Nonstop2h 58m
Frontier
Tue 4/147:40 pm
SFO
- DEN
1 stop7h 19m
Frontier
Deal found 3/10![Frontier logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/110:30 pm
DEN
- SFO
1 stop15h 22m
Frontier
Tue 4/146:00 am
SFO
- DEN
Nonstop2h 47m
Frontier
Deal found 3/10![Frontier logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/110:30 pm
DEN
- SFO
1 stop23h 38m
Frontier
Mon 4/69:00 pm
SFO
- DEN
Nonstop2h 47m
Frontier
Deal found 3/10![Frontier logo]()
$131
Best flights from Denver to SonomaDiscover carefully curated flight deals from Denver to Sonoma that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 14, 2026.
Discover carefully curated flight deals from Denver to Sonoma that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 14, 2026.
This Southwest deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/206:25 pm
DEN
- SFO
1 stop6h 45m
Southwest
Tue 4/217:40 am
SFO
- DEN
2 stops8h 30m
Southwest
Deal found 3/10![Southwest logo]()
$262
This Alaska Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/17:00 am
DEN
- SFO
1 stop16h 27m
Alaska Airlines
Tue 4/78:00 am
SFO
- DEN
2 stops14h 56m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$308
This United Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/39:02 pm
DEN
- SFO
Nonstop2h 53m
United Airlines
Mon 4/65:00 am
SFO
- DEN
Nonstop2h 40m
United Airlines
Deal found 3/10![United Airlines logo]()
$317
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:25 am
DEN
- SFO
1 stop5h 34m
Delta
Wed 5/134:55 pm
SFO
- DEN
1 stop6h 03m
Delta
Deal found 3/12![Delta logo]()
$387
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/178:10 pm
DEN
- SFO
1 stop5h 00m
Southwest
Tue 4/218:20 am
SFO
- DEN
2 stops7h 45m
Southwest
Deal found 3/12![Southwest logo]()
$262
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/168:40 am
DEN
- SFO
2 stops6h 05m
Southwest
Mon 4/203:40 pm
SFO
- DEN
2 stops7h 05m
Southwest
Deal found 3/12![Southwest logo]()
$287
This Southwest deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/56:15 am
DEN
- SFO
1 stop5h 50m
Southwest
Wed 4/88:20 am
SFO
- DEN
2 stops7h 45m
Southwest
Deal found 3/9![Southwest logo]()
$302
This Alaska Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/116:03 pm
DEN
- SFO
2 stops15h 37m
Alaska Airlines
Thu 4/166:35 am
SFO
- DEN
1 stop16h 09m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$373
This Southwest deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/178:40 am
DEN
- SFO
2 stops6h 05m
Southwest
Mon 4/203:40 pm
SFO
- DEN
2 stops7h 05m
Southwest
Deal found 3/8![Southwest logo]()
$317
This Alaska Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/27:25 am
DEN
- SFO
1 stop16h 27m
Alaska Airlines
Mon 4/611:13 am
SFO
- DEN
1 stop11h 43m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$418
This Southwest deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/11:10 pm
DEN
- SFO
2 stops7h 50m
Southwest
Sun 4/56:15 am
SFO
- DEN
1 stop5h 20m
Southwest
Deal found 3/11![Southwest logo]()
$353
This Southwest deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2910:10 am
DEN
- SFO
2 stops6h 10m
Southwest
Sat 5/25:00 am
SFO
- DEN
2 stops6h 20m
Southwest
Deal found 3/8![Southwest logo]()
$372
Last-minute flights from Denver to SonomaDiscover last-minute flight deals from Denver to Sonoma. Data last updated March 14, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Sonoma. Data last updated March 14, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/110:30 pm
DEN
- SFO
1 stop15h 22m
Frontier
Tue 4/146:00 am
SFO
- DEN
Nonstop2h 47m
Frontier
Deal found 3/10![Frontier logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/110:30 pm
DEN
- SFO
1 stop23h 38m
Frontier
Mon 4/69:00 pm
SFO
- DEN
Nonstop2h 47m
Frontier
Deal found 3/10![Frontier logo]()
$131
This Frontier deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/16:11 pm
DEN
- SFO
Nonstop2h 54m
Frontier
Sun 5/105:25 pm
SFO
- DEN
1 stop6h 06m
Frontier
Deal found 3/12![Frontier logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/610:30 pm
DEN
- SFO
Nonstop2h 58m
Frontier
Tue 4/147:40 pm
SFO
- DEN
1 stop7h 19m
Frontier
Deal found 3/10![Frontier logo]()
$129
This Cheapflightsfares deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/810:30 pm
DEN
- SFO
Nonstop2h 58m
Frontier
Wed 4/156:00 am
SFO
- DEN
Nonstop2h 47m
Frontier
Deal found 3/9![Frontier logo]()
$119
This Cheapflightsfares deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/149:25 pm
DEN
- SFO
Nonstop3h 00m
Frontier
Fri 4/176:00 am
SFO
- DEN
Nonstop2h 47m
Frontier
Deal found 3/9![Frontier logo]()
$123
This Cheapflightsfares deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/149:25 pm
DEN
- SFO
Nonstop3h 00m
Frontier
Sun 4/196:00 am
SFO
- DEN
Nonstop2h 47m
Frontier
Deal found 3/10![Frontier logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2410:29 pm
DEN
- SFO
Nonstop2h 58m
Frontier
Mon 4/279:20 pm
SFO
- DEN
1 stop5h 39m
Frontier
Deal found 3/9![Frontier logo]()
$127
This Trip.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/289:25 pm
DEN
- SFO
Nonstop3h 00m
Frontier
Sun 5/310:38 pm
SFO
- DEN
1 stop12h 14m
Frontier
Deal found 3/9![Frontier logo]()
$124
One-way flights from Denver to SonomaSearch for one-way flight options from Denver to Sonoma. Find affordable one-way fares based on user searches. Data last updated March 14, 2026.
Search for one-way flight options from Denver to Sonoma. Find affordable one-way fares based on user searches. Data last updated March 14, 2026.
This Trip.com deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2410:29 pm
DEN
- SFO
Nonstop2h 58m
Frontier
Deal found 3/10![Frontier logo]()
$64
This Kiwi.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/282:37 pm
DEN
- SFO
1 stop24h 15m
Frontier
Deal found 3/9![Frontier logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/17:05 pm
DEN
- SFO
1 stop13h 43m
Frontier
Deal found 3/12![Frontier logo]()
$66
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/151:40 pm
DEN
- SFO
1 stop8h 59m
Frontier
Deal found 3/11![Frontier logo]()
$67
This Super.com deal was found by Cheapflights users on 3/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2410:29 pm
DEN
- SFO
Nonstop2h 59m
Frontier
Deal found 3/13![Frontier logo]()
$68
This Kiwi.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3110:29 pm
DEN
- SFO
1 stop23h 39m
Frontier
Deal found 3/9![Frontier logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/141:40 pm
DEN
- SFO
1 stop8h 59m
Frontier
Deal found 3/9![Frontier logo]()
$70
This Frontier deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1710:29 pm
DEN
- SFO
Nonstop2h 58m
Frontier
Deal found 3/12![Frontier logo]()
$71
This Super.com deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/176:11 pm
DEN
- SFO
Nonstop2h 58m
Frontier
Deal found 3/10![Frontier logo]()
$73
This Trip.com deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2010:29 pm
DEN
- SFO
1 stop10h 14m
Frontier
Deal found 3/10![Frontier logo]()
$78
This eDestinos deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/710:30 pm
DEN
- SFO
1 stop23h 43m
Frontier
Deal found 3/8![Frontier logo]()
$79
Find flight deals from Denver to Sonoma
Keep the following information in mind while searching for Denver to Sonoma flight deals. Data was last updated March 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $119 (Cheapflightsfares) |
One-way from | $64 (Trip.com) |
Popular in | July |
Cheapest in | April |
Average price | $274 |
Cheapflights Fare Finder
Customize your flight search to find flights from Denver to Sonoma 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 14, 2026.
Use the filters below to find and compare flights from Denver to Sonoma that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Mon 4/20
6:25 pm-12:10 am
1 stop6h 45m
San Francisco
Tue 4/21
7:40 am-5:10 pm
2 stops8h 30m
$262
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Fri 4/17
8:10 pm-12:10 am
1 stop5h 00m
San Francisco
Tue 4/21
8:20 am-5:05 pm
2 stops7h 45m
$262
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Thu 4/16
8:40 am-1:45 pm
2 stops6h 05m
San Francisco
Mon 4/20
3:40 pm-11:45 pm
2 stops7h 05m
$287
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Sun 4/5
6:15 am-11:05 am
1 stop5h 50m
San Francisco
Wed 4/8
8:20 am-5:05 pm
2 stops7h 45m
$302
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Wed 4/1
7:00 am-10:27 pm
1 stop16h 27m
San Francisco
Tue 4/7
8:00 am-11:56 pm
2 stops14h 56m
$308
Quickest round-trip
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Fri 4/3
9:02 pm-10:55 pm
Nonstop2h 53m
San Francisco
Mon 4/6
5:00 am-8:40 am
Nonstop2h 40m
$317
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Fri 4/17
8:40 am-1:45 pm
2 stops6h 05m
San Francisco
Mon 4/20
3:40 pm-11:45 pm
2 stops7h 05m
$317
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Wed 4/1
1:10 pm-8:00 pm
2 stops7h 50m
San Francisco
Sun 4/5
6:15 am-12:35 pm
1 stop5h 20m
$353
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Wed 4/29
10:10 am-3:20 pm
2 stops6h 10m
San Francisco
Sat 5/2
5:00 am-12:20 pm
2 stops6h 20m
$372
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Sat 4/11
6:03 pm-8:40 am
2 stops15h 37m
San Francisco
Thu 4/16
6:35 am-11:44 pm
1 stop16h 09m
$373
Showing 1-10 of 24 resultsSorted by cheapest first
Best time to book a flight from Denver to Sonoma
Have a flexible travel schedule? Discover the best time to fly to Sonoma from Denver with our price prediction graph.
DEN-SFO
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 Sonoma
DEN-SN9
DEN-SFO
How far ahead should I book a flight from Denver to Sonoma?
Use this chart to determine the optimal time to book a round-trip flight from Denver to Sonoma. Price data was last updated on March 6, 2026.
To ensure you get the cheapest price possible for a flight from Denver to Sonoma, you should look to book at least 33 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Denver to Sonoma?
Currently, January is the cheapest month in which you can book a flight from Denver to Sonoma (average of $58). Flying from Denver to Sonoma 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.
What is the cheapest time of day to fly from DEN to SN9?
Find hourly flight availability from Denver to Sonoma. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 14, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 21% on flights from Denver to Sonoma by exploring options for tickets in the evening.
What is the cheapest day to fly from Denver to Sonoma?
Use this chart to determine the cheapest time to fly round-trip from Denver to Sonoma. Price data was last updated on March 12, 2026.
Travelers seeking maximum savings on their Denver to Sonoma flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Denver to Sonoma
Explore weekly flight availability from Denver to Sonoma. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 14, 2026.
The most flights from DEN to SN9 are scheduled on a Wednesday (56 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (38 on average).
Reviews of airlines servicing Sonoma
Get insights into the airlines that provide service to Sonoma. 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 Sonoma. Reviews last updated March 14, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Southwest, andUnited Airlines from Denver to Sonoma by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Comfort
7.8
Overall
8.0
Food
7.1
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Comfort
7.8
Overall
8.0
Food
7.1
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Comfort
7.8
Overall
8.0
Food
7.1
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Comfort
7.8
Overall
8.0
Food
7.1
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Comfort
7.8
Overall
8.0
Food
7.1
Boarding
8.1
Entertainment
7.0
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 Sonoma. 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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Denver and Sonoma flights
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Top 6 airlines flying from Denver to Sonoma
Discover the top 6 airlines that operate flights from Denver to Sonoma. 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 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$67 | Average$178 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$108 | Average$108 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$141 | Average$309 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$165 | Average$344 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$237 | Average$355 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$316 | Average$591 | FlexibilityNo cancel fee | On-time71% |