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$68+ 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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SFO
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
1 adult, Economy
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Cheapflights Tip: The best prices from Denver Intl to Sonoma are usually found in February 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

Keep the following information in mind while searching for Denver to Sonoma flight deals. Data was last updated April 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$79
(Cheapflightsfares)

One-way from

$68
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$188
Provider with most accurate pricing for Denver Intl-San Francisco flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-San Francisco flights.
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From Denver Intl to Sonoma
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One-way flight from Denver Intl to Sonoma
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Highest demand for flights based on searches. 10% potential increase in price ($24 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Denver to Sonoma

Cheapest flights from Denver to Sonoma
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 April 2, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2410:38 pmDEN - SFO
Nonstop2h 55mFrontier
Sun 4/276:00 amSFO - DEN
Nonstop2h 39mFrontier
Deal found 4/1$78
This Orbitz deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/207:05 pmDEN - SFO
1 stop5h 16mMultiple Airlines
Tue 5/276:15 amSFO - DEN
Nonstop2h 39mMultiple Airlines
Deal found 4/1$132
This Southwest deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/19:40 pmDEN - SFO
Nonstop2h 40mSouthwest
Tue 5/68:10 amSFO - DEN
Nonstop2h 25mSouthwest
Deal found 4/1$141
This Alaska Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/16:37 pmDEN - SFO
1 stop6h 04mAlaska Airlines
Tue 5/67:59 pmSFO - DEN
1 stop14h 22mAlaska Airlines
Deal found 4/1$199
This United Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/265:15 amDEN - SFO
Nonstop2h 50mUnited Airlines
Sun 4/275:00 amSFO - DEN
Nonstop2h 38mUnited Airlines
Deal found 4/1$202
This American Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1011:16 amDEN - SFO
1 stop5h 47mAmerican Airlines
Sun 5/116:19 amSFO - DEN
1 stop4h 54mAmerican Airlines
Deal found 4/1$204
This Delta deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/287:17 pmDEN - SFO
1 stop4h 52mDelta
Sat 5/315:55 amSFO - DEN
1 stop5h 09mDelta
Deal found 4/2$217

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 April 2, 2025.
Use the filters below to find and compare flights from Denver to Sonoma that are best for you.

Fly from

Denver

Fly to

Sonoma

Route

Depart

Return

Price

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Thu 4/24

10:38 pm-12:33 am

Nonstop2h 55m

San Francisco

Sun 4/27

6:00 am-9:39 am

Nonstop2h 39m

$78

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Tue 5/20

7:05 pm-11:21 pm

1 stop5h 16m

San Francisco

Tue 5/27

6:15 am-9:54 am

Nonstop2h 39m

$132

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Thu 5/1

9:40 pm-11:20 pm

Nonstop2h 40m

San Francisco

Tue 5/6

8:10 am-11:35 am

Nonstop2h 25m

$141

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Thu 5/1

6:37 pm-11:41 pm

1 stop6h 04m

San Francisco

Tue 5/6

7:59 pm-11:21 am

1 stop14h 22m

$199

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Sat 4/26

5:15 am-7:05 am

Nonstop2h 50m

San Francisco

Sun 4/27

5:00 am-8:38 am

Nonstop2h 38m

$202

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Sat 5/10

11:16 am-4:03 pm

1 stop5h 47m

San Francisco

Sun 5/11

6:19 am-12:13 pm

1 stop4h 54m

$204

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Wed 5/28

7:17 pm-11:09 pm

1 stop4h 52m

San Francisco

Sat 5/31

5:55 am-12:04 pm

1 stop5h 09m

$217

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Fri 5/30

3:55 pm-5:49 pm

Nonstop2h 54m

$78

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Mon 4/28

7:55 pm-11:50 pm

1 stop4h 55m

$81

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Tue 5/20

7:05 pm-11:21 pm

1 stop5h 16m

$98

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 17 results
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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.
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

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 28, 2025.

To ensure you get the cheapest price possible for a flight from Denver to Sonoma, you should look to book at least 75 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 $276). Flying from Denver to Sonoma in June is currently the most expensive (average of $393). 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 April 2, 2025.

When flying from Denver to Sonoma, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 October 27, 2024.

Travelers seeking maximum savings on their Denver to Sonoma flight should consider departing on Friday afternoons 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 April 2, 2025.

The most flights from DEN to SN9 are scheduled on a Tuesday (48 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (22 on average).

Rainfall in Sonoma by month

Plan your trip to Sonoma by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sonoma ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit Sonoma when rainfall is around 0.0 in.

Temperature in Sonoma by month

Plan your trip to Sonoma by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sonoma, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 April 2, 2025.
To help decide which airline to fly from Denver to Sonoma, see what other customers have to say about Alaska Airlines, Southwest and Delta. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,823 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
Alaska Airlines
8.0
Very good
9,823 reviews
Alaska Airlines
8.0
Very good
9,823 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
Southwest
8.0
Very good
4,275 reviews
Alaska Airlines
8.0
Very good
9,823 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
Delta
8.0
Very good
7,899 reviews
Alaska Airlines
8.0
Very good
9,823 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
Hawaiian Airlines
7.9
Good
2,345 reviews
Alaska Airlines
8.0
Very good
9,823 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
United Airlines
7.4
Good
8,615 reviews
Alaska Airlines
8.0
Very good
9,823 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

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.

  • What airport do you fly from for flights from Denver to Sonoma?

    Denver Intl (DEN), located 18.5 mi from the city center, is the airport you fly out of when you book flights from Denver to Sonoma. 6 airlines have flights from Denver Intl to Sonoma on a regular basis. Booking flights from Denver Intl to Sonoma should not be difficult; the airport handles an average of 34 outbound flights to Sonoma per day.

  • How popular is this Denver to Sonoma flight route?

    Within the past month, 133 users have taken a look at flights from Denver Intl to Sonoma.

  • What are the cheapest airlines to fly from Denver to Sonoma one-way?

    $68 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Southwest and Alaska Airlines, with prices starting from $81 and $98, respectively.

  • What are the most reliable airlines from Denver to Sonoma?

    No one likes to see their flight delayed. When booking a flight from Denver to Sonoma consider choosing Virgin Australia (82%), Asiana Airlines (82%) or Air China (81%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Denver to Sonoma?

    Looking at all options, your cheapest flight can be booked for $67. While the most popular route (Denver Intl - San Francisco) can be booked for $78 on average our data indicates $5,110 when flying from Denver to Sonoma.

  • Can I find deals for flights from Denver to Sonoma that include hotel bookings?

    Yes. In addition to deals on Denver to Sonoma flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Denver to Sonoma?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Sonoma.

  • Can I find deals for business class flights from Denver to Sonoma?

    Yes. Cheapflights offers flight deals from Denver to Sonoma by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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 $276). Flying from Denver to Sonoma in June is currently the most expensive (average of $393). 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.

See more FAQs

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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 April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$49Average$148FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$141Average$285FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$149Average$302FlexibilityNo cancel feeOn-time69%
DeltaCheapest$186Average$264FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$307Average$507FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$310Average$542FlexibilityNo cancel feeOn-time71%

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