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$69+ Cheap flights from Portland (PDX) 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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SFO
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheapflights Tip: The best prices from Portland to Sonoma are usually found in January or August, booked 86 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap flight deals from Portland to Sonoma

Cheapest flights from Portland to Sonoma
Explore the most affordable flight options available from Portland to Sonoma. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This CheapOair deal was found by Cheapflights users on 1/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/267:15 am
PDX
-
SFO
1 stop7h 04m
Alaska Airlines
Tue 3/32:58 pm
SFO
-
PDX
Nonstop1h 52m
Alaska Airlines
Deal found 1/28$147
This Southwest deal was found by Cheapflights users on 1/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:00 am
PDX
-
SFO
1 stop5h 50m
Southwest
Wed 3/45:30 am
SFO
-
PDX
1 stop6h 15m
Southwest
Deal found 1/28$151
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Sat 2/217:05 am
PDX
-
SFO
Nonstop2h 03m
Hawaiian Airlines
Mon 2/2311:41 am
SFO
-
PDX
Nonstop1h 56m
Hawaiian Airlines
Deal found 1/27$152
This Orbitz deal was found by Cheapflights users on 1/28. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/310:48 am
PDX
-
SFO
Nonstop2h 01m
Multiple Airlines
Thu 3/58:43 am
SFO
-
PDX
1 stop24h 30m
Multiple Airlines
Deal found 1/28$153
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Sat 3/77:05 am
PDX
-
SFO
Nonstop2h 03m
Hawaiian Airlines
Mon 3/92:58 pm
SFO
-
PDX
Nonstop1h 52m
Hawaiian Airlines
Deal found 1/28$154
This Southwest deal was found by Cheapflights users on 1/27. 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.
Tue 2/242:25 pm
PDX
-
SFO
2 stops7h 25m
Southwest
Tue 3/35:05 am
SFO
-
PDX
1 stop5h 45m
Southwest
Deal found 1/27$156
This Delta deal was found by Cheapflights users on 1/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/145:36 pm
PDX
-
SFO
1 stop6h 30m
Delta
Wed 3/182:55 pm
SFO
-
PDX
1 stop6h 04m
Delta
Deal found 1/29$157
This Trip.com deal was found by Cheapflights users on 1/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/146:00 am
PDX
-
SFO
1 stop4h 37m
Hawaiian Airlines
Sat 3/213:01 pm
SFO
-
PDX
Nonstop1h 51m
Hawaiian Airlines
Deal found 1/27$158
This Trip.com deal was found by Cheapflights users on 1/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/241:36 pm
PDX
-
SFO
1 stop4h 31m
Hawaiian Airlines
Tue 3/36:30 am
SFO
-
PDX
1 stop4h 16m
Hawaiian Airlines
Deal found 1/27$160
This Trip.com deal was found by Cheapflights users on 1/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/107:05 am
PDX
-
SFO
Nonstop2h 03m
Hawaiian Airlines
Thu 3/129:00 am
SFO
-
PDX
Nonstop1h 56m
Hawaiian Airlines
Deal found 1/27$162

Find flight deals from Portland to Sonoma

Keep the following information in mind while searching for Portland to Sonoma flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$147
(CheapOair)

One-way from

$69
(Delta)

Popular in

March

Cheapest in

January

Average price

$147
Provider with most accurate pricing for Portland-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-San Francisco flights.
Search Deals
From Portland to Sonoma
Search Deals
One-way flight from Portland to Sonoma
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland 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 January 29, 2026.
Use the filters below to find and compare flights from Portland to Sonoma that are best for you.

Fly from

Portland

Fly to

Sonoma

Route

Depart

Return

Price

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Tue 2/17

7:30 am-9:25 am

Nonstop1h 55m

San Francisco

Tue 2/24

5:05 pm-6:55 pm

Nonstop1h 50m

$157

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Thu 2/26

5:30 am-9:30 am

1 stop4h 00m

San Francisco

Tue 3/3

5:55 am-10:47 am

1 stop4h 52m

$164

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Wed 2/18

3:59 pm-10:41 pm

1 stop6h 42m

San Francisco

Thu 2/19

5:55 am-10:47 am

1 stop4h 52m

$164

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Tue 4/21

5:49 pm-11:19 pm

1 stop5h 30m

San Francisco

Sat 4/25

7:40 am-9:30 am

Nonstop1h 50m

$167

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Sat 2/28

2:46 pm-4:40 pm

Nonstop1h 54m

San Francisco

Tue 3/3

8:42 am-3:48 pm

1 stop7h 06m

$167

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Wed 3/4

6:45 am-2:20 pm

2 stops7h 35m

San Francisco

Sat 3/7

5:55 pm-1:40 am

1 stop7h 45m

$169

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Mon 5/11

5:30 am-7:19 am

Nonstop1h 49m

San Francisco

Thu 5/14

11:01 pm-12:59 am

Nonstop1h 58m

$171

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Thu 2/19

2:47 pm-4:44 pm

Nonstop1h 57m

San Francisco

Mon 2/23

6:40 pm-8:34 pm

Nonstop1h 54m

$171

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Thu 5/14

3:59 pm-5:50 pm

Nonstop1h 51m

San Francisco

Mon 5/18

10:40 am-12:35 pm

Nonstop1h 55m

$171

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Mon 3/16

10:48 am-12:49 pm

Nonstop2h 01m

San Francisco

Wed 3/18

7:00 am-12:35 pm

1 stop5h 35m

$174

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 21 results
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2
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Best time to book a flight from Portland to Sonoma

Have a flexible travel schedule? Discover the best time to fly to Sonoma from Portland 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 Portland to Sonoma

How far ahead should I book a flight from Portland to Sonoma?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Sonoma. Price data was last updated on January 23, 2026.

The price you pay for your flight from Portland to Sonoma may vary depending on when you book. For the best chance of a lower fare, look to book 86 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Portland to Sonoma?

Currently, January is the cheapest month in which you can book a flight from Portland to Sonoma (average of $37). Flying from Portland to Sonoma in November is currently the most expensive (average of $115). 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 PDX to SN9?

Find hourly flight availability from Portland 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 January 29, 2026.

It’s typically best to fly out from Portland to Sonoma at noon. Doing so could potentially save you 20% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Portland to Sonoma?

Use this chart to determine the cheapest time to fly round-trip from Portland to Sonoma. Price data was last updated on January 24, 2026.

Travelers seeking maximum savings on their Portland to Sonoma flight should consider departing on Tuesday at noon when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Portland to Sonoma

Explore weekly flight availability from Portland 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 January 29, 2026.

The most flights from PDX to SN9 are scheduled on a Thursday (53 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (19 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 January 29, 2026.
See what other customers who have flown with Alaska Airlines, Hawaiian Airlines, and United Airlines from Portland to Sonoma have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,808 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,808 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Hawaiian Airlines
7.8
Good
2,830 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
United Airlines
7.4
Good
9,215 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
American Airlines
7.2
Good
11,206 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Frontier
5.7
Fair
3,056 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Related info for your journey

Find useful and relevant information for your journey from Portland 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 Portland to Sonoma?

    Portland (PDX), located 6.0 mi from the city center, is the airport you fly out of when you book flights from Portland to Sonoma. 7 airlines have flights from Portland to Sonoma on a regular basis. Booking flights from Portland to Sonoma should not be difficult; the airport handles an average of 36 outbound flights to Sonoma per day.

  • How popular is this Portland to Sonoma flight route?

    Within the past month, 149 users have taken a look at flights from Portland to Sonoma.

  • How long is the flight from Portland to Sonoma?

    Airlines like United Airlines, Delta, and Alaska Airlines fly from Portland to Sonoma in about 1h 55m. The time it takes to get you to your destination can typically vary by up to 3h 35m. Portland and Sonoma are separated by a distance of 550 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The cheapest airlines for a one-way flight from Portland to Sonoma are Frontier ($39), Hawaiian Airlines ($58), and United Airlines ($58).

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

    No one likes to see their flight delayed. When booking a flight from Portland to Sonoma consider choosing Emirates (90%), Lufthansa (90%) or Horizon Air (90%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Portland to Sonoma?

    While on average a flight from Portland to Sonoma is generally $883, our data shows the cheapest flight currently is $71. When looking at the most popular route, (Portland - San Francisco), you can expect to pay $97 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland 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 Portland to Sonoma?

    Currently, January is the cheapest month in which you can book a flight from Portland to Sonoma (average of $37). Flying from Portland to Sonoma in November is currently the most expensive (average of $115). 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.

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Top 7 airlines flying from Portland to Sonoma

Discover the top 7 airlines that operate flights from Portland 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$38Average$94FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$65Average$191FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$77Average$257FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$97Average$227FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$102Average$265FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$116Average$228FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$247Average$439FlexibilityNo cancel feeOn-time71%

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