$98+ Cheap flights from Denver (DEN) to Sonoma, CA
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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SFO
Oct 14 — Oct 211
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 February, 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 September 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 September 14, 2026.
This CheapOair deal was found by Cheapflights users on 9/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/710:47 pm -
1 stop12h 50m
Thu 10/87:13 pm -
Nonstop2h 46m
Deal found 9/13![Frontier logo]()
$166
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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 10/2110:29 pm -
1 stop19h 34m
Sat 10/2411:22 am -
1 stop8h 02m
Deal found 9/14![Frontier logo]()
$167
This Frontier deal was found by Cheapflights users on 9/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2310:52 pm -
Nonstop2h 51m
Wed 12/21:14 pm -
1 stop9h 14m
Deal found 9/11![Frontier logo]()
$168
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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.
Fri 10/910:45 pm -
1 stop16h 40m
Mon 10/126:02 pm -
1 stop20h 16m
Deal found 9/10![Frontier logo]()
$169
This CheapOair deal was found by Cheapflights users on 9/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1610:44 pm -
1 stop12h 53m
Sun 10/186:00 am -
Nonstop2h 46m
Deal found 9/13![Frontier logo]()
$170
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1810:29 pm -
1 stop19h 34m
Wed 10/2112:00 pm -
Nonstop2h 43m
Deal found 9/13![Frontier logo]()
$171
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2710:55 pm -
1 stop22h 37m
Sun 11/14:57 pm -
1 stop16h 02m
Deal found 9/11![Frontier logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Wed 10/141:10 pm -
1 stop8h 28m
Mon 10/198:58 am -
2 stops13h 45m
Deal found 9/9![Frontier logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Tue 10/610:47 pm -
2 stops17h 46m
Thu 10/86:00 am -
Nonstop2h 46m
Deal found 9/11![Frontier logo]()
$175
This Frontier deal was found by Cheapflights users on 9/14. 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.
Tue 11/310:29 pm -
Nonstop2h 51m
Mon 11/92:21 pm -
1 stop8h 28m
Deal found 9/14![Frontier logo]()
$176
This Frontier deal was found by Cheapflights users on 9/14. 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 10/2910:29 pm -
Nonstop2h 51m
Mon 11/24:57 pm -
1 stop16h 02m
Deal found 9/14![Frontier logo]()
$177
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 September 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 September 14, 2026.
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/712:57 pm -
2 stops11h 59m
Mon 11/92:12 pm -
2 stops7h 57m
Deal found 9/9![Delta logo]()
$283
This Southwest deal was found by Cheapflights users on 9/10. 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.
Thu 10/85:55 am -
2 stops6h 25m
Wed 10/143:50 pm -
1 stop7h 00m
Deal found 9/10![Southwest logo]()
$307
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/267:04 pm -
1 stop5h 35m
Sun 2/286:00 am -
1 stop11h 33m
Deal found 9/10![Alaska Airlines logo]()
$339
This Alaska Airlines deal was found by Cheapflights users on 9/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2112:31 pm -
1 stop8h 00m
Sat 10/2411:40 am -
1 stop5h 21m
Deal found 9/13![Alaska Airlines logo]()
$343
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:05 am -
1 stop7h 40m
Sun 10/116:20 am -
2 stops12h 14m
Deal found 9/9![Delta logo]()
$355
This Southwest deal was found by Cheapflights users on 9/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/142:30 pm -
Nonstop2h 35m
Sat 10/179:20 am -
Nonstop2h 30m
Deal found 9/13![Southwest logo]()
$367
This Southwest deal was found by Cheapflights users on 9/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/25:55 am -
2 stops6h 25m
Mon 10/57:25 pm -
1 stop4h 15m
Deal found 9/13![Southwest logo]()
$370
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:22 pm -
1 stop4h 32m
Sun 11/16:20 am -
2 stops9h 36m
Deal found 9/9![Delta logo]()
$395
This Southwest deal was found by Cheapflights users on 9/9. 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.
Wed 11/183:45 pm -
2 stops6h 45m
Sat 11/215:10 am -
2 stops6h 15m
Deal found 9/9![Southwest logo]()
$372
This Southwest deal was found by Cheapflights users on 9/12. 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 10/297:55 pm -
1 stop4h 25m
Mon 11/210:10 am -
2 stops6h 30m
Deal found 9/12![Southwest logo]()
$388
This Southwest deal was found by Cheapflights users on 9/10. 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.
Thu 10/158:35 am -
2 stops6h 30m
Sat 10/2411:40 pm -
2 stops10h 10m
Deal found 9/10![Southwest logo]()
$391
This Southwest deal was found by Cheapflights users on 9/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/125:55 am -
2 stops6h 25m
Wed 10/1412:00 pm -
2 stops8h 35m
Deal found 9/13![Southwest logo]()
$422
Last-minute flights from Denver to SonomaDiscover last-minute flight deals from Denver to Sonoma. Data last updated September 14, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Sonoma. Data last updated September 14, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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.
Mon 10/510:29 pm -
1 stop14h 56m
Thu 10/810:19 pm -
1 stop18h 27m
Deal found 9/10![Frontier logo]()
$176
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Tue 10/610:47 pm -
2 stops17h 46m
Sat 10/106:00 am -
Nonstop2h 46m
Deal found 9/11![Frontier logo]()
$175
This CheapOair deal was found by Cheapflights users on 9/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/710:47 pm -
1 stop12h 50m
Thu 10/87:13 pm -
Nonstop2h 46m
Deal found 9/13![Frontier logo]()
$166
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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.
Fri 10/910:45 pm -
1 stop16h 40m
Mon 10/126:02 pm -
1 stop20h 16m
Deal found 9/10![Frontier logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Wed 10/141:10 pm -
1 stop8h 28m
Mon 10/198:58 am -
2 stops13h 45m
Deal found 9/9![Frontier logo]()
$174
This CheapOair deal was found by Cheapflights users on 9/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1610:44 pm -
1 stop12h 53m
Sun 10/186:00 am -
Nonstop2h 46m
Deal found 9/13![Frontier logo]()
$170
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1810:29 pm -
1 stop19h 34m
Wed 10/2112:00 pm -
Nonstop2h 43m
Deal found 9/13![Frontier logo]()
$171
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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 10/2110:29 pm -
1 stop19h 34m
Sat 10/2411:22 am -
1 stop8h 02m
Deal found 9/14![Frontier logo]()
$167
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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.
Sun 10/2510:29 pm -
Nonstop2h 46m
Tue 10/276:02 am -
Nonstop2h 38m
Deal found 9/14![Frontier logo]()
$168
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2710:55 pm -
1 stop22h 37m
Sun 11/14:57 pm -
1 stop16h 02m
Deal found 9/11![Frontier logo]()
$172
This Frontier deal was found by Cheapflights users on 9/14. 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 10/2910:29 pm -
Nonstop2h 51m
Mon 11/24:57 pm -
1 stop16h 02m
Deal found 9/14![Frontier logo]()
$177
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 September 14, 2026.
Search for one-way flight options from Denver to Sonoma. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 9/2910:44 pm -
2 stops20h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Frontier logo]()
$98
This Frontier deal was found by Cheapflights users on 9/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/31:05 pm -
1 stop6h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Frontier logo]()
$99
This CheapOair deal was found by Cheapflights users on 9/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/59:43 am -
1 stop23h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Frontier logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/121:00 pm -
1 stop6h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Frontier logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Wed 9/3010:29 pm -
2 stops15h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Frontier logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Tue 10/610:29 pm -
2 stops17h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Frontier logo]()
$103
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Sun 12/132:20 pm -
1 stop24h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Frontier logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Wed 11/47:00 am -
2 stops14h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Frontier logo]()
$105
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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.
Fri 10/24:11 pm -
1 stop7h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Frontier logo]()
$106
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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.
Thu 10/89:16 am -
Nonstop2h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Frontier logo]()
$107
This Frontier deal was found by Cheapflights users on 9/9. 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 12/118:49 am -
1 stop4h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Frontier logo]()
$108
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/309:05 pm -
Nonstop2h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![United Airlines logo]()
$109
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 September 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $166 (CheapOair) |
One-way from | $98 (Kiwi.com) |
Popular in | July |
Cheapest in | January |
Average price | $309 |
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 7,457,451 searches. Data last updated September 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 Denver Intl - SFO San Francisco
DENSFO
Denver Intl
Sat 10/3
5:00 am-6:41 am
Nonstop2h 41m
San Francisco
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$109
DenverSan Francisco
DEN Denver Intl - SFO San Francisco
DENSFO
Denver Intl
Tue 10/20
4:00 pm-9:05 pm
2 stops6h 05m
San Francisco
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$119
DenverSan Francisco
DEN Denver Intl - SFO San Francisco
DENSFO
Denver Intl
Tue 3/9
12:45 pm-11:41 pm
2 stops11h 56m
San Francisco
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$127
DenverSan Francisco
DEN Denver Intl - SFO San Francisco
DENSFO
Denver Intl
Wed 3/10
5:40 am-11:41 pm
2 stops19h 01m
San Francisco
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$133
Quickest round-trip
DenverSan Francisco
DEN Denver Intl - SFO San Francisco
DENSFO
Denver Intl
Thu 10/15
9:35 pm-11:15 pm
Nonstop2h 40m
San Francisco
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$133
DenverSan Francisco
DEN Denver Intl - SFO San Francisco
DENSFO
Denver Intl
Sat 3/13
7:04 pm-11:39 pm
1 stop5h 35m
San Francisco
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$164
DenverSan Francisco
DEN Denver Intl - SFO San Francisco
DENSFO
Denver Intl
Thu 3/11
12:49 pm-6:29 pm
1 stop6h 40m
San Francisco
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$174
DenverSan Francisco
DEN Denver Intl - SFO San Francisco
DENSFO
Denver Intl
Tue 11/10
1:55 pm-12:37 pm
1 stop23h 42m
San Francisco
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$177
DenverSan Francisco
DEN Denver Intl - SFO San Francisco
DENSFO
Denver Intl
Fri 10/9
9:35 pm-11:15 pm
Nonstop2h 40m
San Francisco
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$181
DenverSan Francisco
DEN Denver Intl - SFO San Francisco
DENSFO
Denver Intl
Sun 11/8
5:25 am-11:56 pm
2 stops19h 31m
San Francisco
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$188
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
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 September 14, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 11% 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 September 14, 2026.
The most flights from DEN to SN9 are scheduled on a Sunday (58 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (39 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 $214 and $402 in October.The cheapest round-trip price found within the last 5 days was $166 on Frontier (Oct 7-Oct 8).
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 September 5, 2026.
Travelers seeking maximum savings on their Denver to Sonoma flight should consider departing on Wednesday 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.
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 September 14, 2026.
Get a feel of what it's like to fly with Southwest,Alaska Airlines, 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.
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
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 7,457,451 searches. Data last updated September 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$79 | Average$250 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$188 | Average$419 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$209 | Average$402 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$212 | Average$355 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$266 | Average$385 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$306 | Average$438 | FlexibilityNo cancel fee | On-time71% |