$104+ 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SFO
Aug 30 — Sep 61
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
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.Cheapflights Tip: The best prices from Denver Intl to Sonoma are usually found in January or September, booked 75 days in advance, depart on a Friday or Thursday and return on a Wednesday
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 July 31, 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 July 31, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:05 am
DEN
- SFO
1 stop5h 38m
Frontier
Fri 10/28:24 pm
SFO
- DEN
2 stops10h 51m
Frontier
Deal found 7/30![Frontier logo]()
$194
This Frontier deal was found by Cheapflights users on 7/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1310:29 pm
DEN
- SFO
Nonstop2h 49m
Frontier
Thu 8/206:00 am
SFO
- DEN
Nonstop2h 41m
Frontier
Deal found 7/30![Frontier logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:40 am
DEN
- SFO
1 stop5h 12m
Frontier
Sun 9/610:59 pm
SFO
- DEN
1 stop27h 49m
Frontier
Deal found 7/30![Frontier logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2110:48 pm
DEN
- SFO
2 stops22h 08m
Frontier
Mon 8/248:56 pm
SFO
- DEN
1 stop5h 52m
Frontier
Deal found 7/29![Frontier logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:29 pm
DEN
- SFO
1 stop12h 46m
Frontier
Sun 8/306:00 am
SFO
- DEN
Nonstop2h 41m
Frontier
Deal found 7/26![Frontier logo]()
$201
This Expedia deal was found by Cheapflights users on 7/30. 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.
Thu 8/2010:29 pm
DEN
- SFO
Nonstop2h 49m
Frontier
Thu 9/37:30 pm
SFO
- DEN
Nonstop2h 40m
Frontier
Deal found 7/30![Frontier logo]()
$203
This Frontier deal was found by Cheapflights users on 7/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:29 pm
DEN
- SFO
Nonstop2h 49m
Frontier
Thu 9/37:30 pm
SFO
- DEN
Nonstop2h 40m
Frontier
Deal found 7/30![Frontier logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/199:45 am
DEN
- SFO
Nonstop2h 49m
Frontier
Sun 8/238:56 pm
SFO
- DEN
1 stop5h 52m
Frontier
Deal found 7/30![Frontier logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:29 pm
DEN
- SFO
Nonstop2h 49m
Frontier
Sun 8/231:07 pm
SFO
- DEN
2 stops29h 39m
Frontier
Deal found 7/27![Frontier logo]()
$206
This Cheapflightsfares deal was found by Cheapflights users on 7/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/111:48 pm
DEN
- SFO
Nonstop2h 51m
Frontier
Thu 9/178:24 pm
SFO
- DEN
1 stop17h 36m
Frontier
Deal found 7/29![Frontier logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:29 pm
DEN
- SFO
Nonstop2h 49m
Frontier
Sun 8/308:56 pm
SFO
- DEN
1 stop5h 52m
Frontier
Deal found 7/26![Frontier logo]()
$208
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 July 31, 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 July 31, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:17 am
DEN
- SFO
1 stop7h 43m
Alaska Airlines
Tue 9/299:27 am
SFO
- DEN
1 stop8h 59m
Alaska Airlines
Deal found 7/28![Alaska Airlines logo]()
$237
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/43:50 pm
DEN
- SFO
Nonstop2h 46m
United Airlines
Mon 9/79:13 pm
SFO
- DEN
Nonstop2h 46m
United Airlines
Deal found 7/30![United Airlines logo]()
$313
This Southwest deal was found by Cheapflights users on 7/29. 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 9/64:55 pm
DEN
- SFO
1 stop5h 00m
Southwest
Wed 9/95:50 am
SFO
- DEN
2 stops7h 10m
Southwest
Deal found 7/29![Southwest logo]()
$317
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/121:00 pm
DEN
- SFO
1 stop4h 24m
Delta
Wed 9/1610:29 am
SFO
- DEN
2 stops8h 11m
Delta
Deal found 7/30![Delta logo]()
$366
This Alaska Airlines deal was found by Cheapflights users on 7/26. 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.
Fri 10/96:59 pm
DEN
- SFO
1 stop18h 42m
Alaska Airlines
Tue 10/138:20 am
SFO
- DEN
1 stop8h 41m
Alaska Airlines
Deal found 7/26![Alaska Airlines logo]()
$293
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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 10/18:08 am
DEN
- SFO
2 stops9h 09m
Alaska Airlines
Mon 10/510:40 am
SFO
- DEN
1 stop6h 21m
Alaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$300
This Southwest deal was found by Cheapflights users on 7/26. 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.
Mon 10/55:55 am
DEN
- SFO
2 stops6h 25m
Southwest
Mon 3/153:30 pm
SFO
- DEN
2 stops6h 15m
Southwest
Deal found 7/26![Southwest logo]()
$342
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/275:20 am
DEN
- SFO
2 stops8h 48m
Delta
Thu 10/299:54 am
SFO
- DEN
1 stop7h 15m
Delta
Deal found 7/28![Delta logo]()
$371
This Southwest deal was found by Cheapflights users on 7/27. 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.
Mon 9/149:05 pm
DEN
- SFO
Nonstop2h 45m
Southwest
Thu 9/172:00 pm
SFO
- DEN
1 stop5h 15m
Southwest
Deal found 7/27![Southwest logo]()
$363
This Southwest deal was found by Cheapflights users on 7/27. 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.
Fri 8/283:10 pm
DEN
- SFO
2 stops6h 20m
Southwest
Sun 8/304:10 pm
SFO
- DEN
1 stop5h 05m
Southwest
Deal found 7/27![Southwest logo]()
$433
This Southwest deal was found by Cheapflights users on 7/30. 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.
Fri 9/183:10 pm
DEN
- SFO
2 stops6h 25m
Southwest
Sun 9/207:50 am
SFO
- DEN
1 stop7h 05m
Southwest
Deal found 7/30![Southwest logo]()
$433
Last-minute flights from Denver to SonomaDiscover last-minute flight deals from Denver to Sonoma. Data last updated July 31, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Sonoma. Data last updated July 31, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 7/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1310:29 pm
DEN
- SFO
Nonstop2h 49m
Frontier
Thu 8/206:00 am
SFO
- DEN
Nonstop2h 41m
Frontier
Deal found 7/30![Frontier logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/199:45 am
DEN
- SFO
Nonstop2h 49m
Frontier
Sun 8/238:56 pm
SFO
- DEN
1 stop5h 52m
Frontier
Deal found 7/30![Frontier logo]()
$205
This Cheapflightsfares deal was found by Cheapflights users on 7/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:25 am
DEN
- SFO
1 stop14h 15m
Frontier
Mon 8/248:56 pm
SFO
- DEN
1 stop5h 52m
Frontier
Deal found 7/30![Frontier logo]()
$207
This Expedia deal was found by Cheapflights users on 7/30. 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.
Thu 8/2010:29 pm
DEN
- SFO
Nonstop2h 49m
Frontier
Thu 9/37:30 pm
SFO
- DEN
Nonstop2h 40m
Frontier
Deal found 7/30![Frontier logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:29 pm
DEN
- SFO
Nonstop2h 49m
Frontier
Sun 8/231:07 pm
SFO
- DEN
2 stops29h 39m
Frontier
Deal found 7/27![Frontier logo]()
$206
This Super.com deal was found by Cheapflights users on 7/30. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/214:54 pm
DEN
- SFO
Nonstop2h 51m
Frontier
Sat 8/226:00 am
SFO
- DEN
Nonstop2h 41m
Frontier
Deal found 7/30![Frontier logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2110:48 pm
DEN
- SFO
2 stops22h 08m
Frontier
Mon 8/248:56 pm
SFO
- DEN
1 stop5h 52m
Frontier
Deal found 7/29![Frontier logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:29 pm
DEN
- SFO
1 stop12h 46m
Frontier
Sun 8/306:00 am
SFO
- DEN
Nonstop2h 41m
Frontier
Deal found 7/26![Frontier logo]()
$201
This Frontier deal was found by Cheapflights users on 7/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:29 pm
DEN
- SFO
Nonstop2h 49m
Frontier
Thu 9/37:30 pm
SFO
- DEN
Nonstop2h 40m
Frontier
Deal found 7/30![Frontier logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:29 pm
DEN
- SFO
Nonstop2h 49m
Frontier
Sun 8/308:56 pm
SFO
- DEN
1 stop5h 52m
Frontier
Deal found 7/26![Frontier logo]()
$208
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 July 31, 2026.
Search for one-way flight options from Denver to Sonoma. Find affordable one-way fares based on user searches. Data last updated July 31, 2026.
This Frontier deal was found by Cheapflights users on 7/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1710:29 pm
DEN
- SFO
Nonstop2h 49m
Frontier
Deal found 7/28![Frontier logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/410:29 pm
DEN
- SFO
1 stop14h 23m
Frontier
Deal found 7/28![Frontier logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:40 am
DEN
- SFO
1 stop29h 12m
Frontier
Deal found 7/30![Frontier logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3010:48 pm
DEN
- SFO
2 stops22h 52m
Frontier
Deal found 7/30![Frontier logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/261:05 pm
DEN
- SFO
1 stop6h 19m
Frontier
Deal found 7/26![Frontier logo]()
$108
This Super.com deal was found by Cheapflights users on 7/30. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/199:45 am
DEN
- SFO
Nonstop2h 49m
Frontier
Deal found 7/30![Frontier logo]()
$110
This Frontier deal was found by Cheapflights users on 7/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/153:22 pm
DEN
- SFO
Nonstop2h 47m
Frontier
Deal found 7/30![Frontier logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:29 pm
DEN
- SFO
1 stop14h 23m
Frontier
Deal found 7/26![Frontier logo]()
$115
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 July 31, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $194 (Kiwi.com) |
One-way from | $104 (Frontier) |
Popular in | July |
Cheapest in | January |
Average price | $375 |
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 July 31, 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
Sat 9/26
6:17 am-1:00 pm
1 stop7h 43m
San Francisco
Tue 9/29
9:27 am-7:26 pm
1 stop8h 59m
$237
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Fri 10/9
6:59 pm-12:41 pm
1 stop18h 42m
San Francisco
Tue 10/13
8:20 am-6:01 pm
1 stop8h 41m
$293
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Thu 10/1
8:08 am-4:17 pm
2 stops9h 09m
San Francisco
Mon 10/5
10:40 am-6:01 pm
1 stop6h 21m
$300
Quickest round-trip
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Fri 9/4
3:50 pm-5:36 pm
Nonstop2h 46m
San Francisco
Mon 9/7
9:13 pm-12:59 am
Nonstop2h 46m
$313
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Sun 9/6
4:55 pm-8:55 pm
1 stop5h 00m
San Francisco
Wed 9/9
5:50 am-2:00 pm
2 stops7h 10m
$317
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Mon 10/5
5:55 am-11:20 am
2 stops6h 25m
San Francisco
Mon 3/15
3:30 pm-10:45 pm
2 stops6h 15m
$342
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Mon 9/14
9:05 pm-10:50 pm
Nonstop2h 45m
San Francisco
Thu 9/17
2:00 pm-8:15 pm
1 stop5h 15m
$363
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Sat 9/12
1:00 pm-4:24 pm
1 stop4h 24m
San Francisco
Wed 9/16
10:29 am-7:40 pm
2 stops8h 11m
$366
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Tue 10/27
5:20 am-1:08 pm
2 stops8h 48m
San Francisco
Thu 10/29
9:54 am-6:09 pm
1 stop7h 15m
$371
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Fri 8/28
3:10 pm-8:30 pm
2 stops6h 20m
San Francisco
Sun 8/30
4:10 pm-10:15 pm
1 stop5h 05m
$433
Showing 1-10 of 23 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
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 July 31, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 14% on flights from Denver to Sonoma by exploring options for tickets in the evening.
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 July 31, 2026.
The most flights from DEN to SN9 are scheduled on a Thursday (65 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (36 on average).
How much does it cost to fly round-trip from Denver to Sonoma?
Airfare is below average for this route at the moment.
Denver to Sonoma flights typically cost between $198 and $385 in September.The cheapest round-trip price found within the last 5 days was $194 on Frontier (Sep 3-Sep 6).
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 July 25, 2026.
Travelers seeking maximum savings on their Denver to Sonoma flight should consider departing on Friday mornings 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.
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 July 31, 2026.
Get a feel of what it's like to fly with Southwest,United Airlines, andFrontier 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.
Boarding
8.1
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Boarding
8.1
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Boarding
8.1
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Boarding
8.1
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
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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Alternative routes for Denver to Sonoma
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Complete your trip
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Denver and Sonoma flights
Browse other Denver and Sonoma flight options. Last updated on July 31, 2026.
Other flights from Denver
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Top 5 airlines flying from Denver to Sonoma
Discover the top 5 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 July 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$74 | Average$242 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$172 | Average$396 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$180 | Average$409 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$271 | Average$473 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$306 | Average$589 | FlexibilityNo cancel fee | On-time71% |