$76+ 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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SFO
Aug 28 — Sep 41
Round-trip
1 adult, Economy
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Find cheap flights from Portland 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 Portland to Sonoma are usually found in January or October, booked 85 days in advance, depart on a Friday or Thursday and return on a Tuesday
Cheap flight deals from Portland to Sonoma
Cheapest
Best
Last-minute
One-way
Cheapest flights from Portland to SonomaExplore 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 July 29, 2026.
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 July 29, 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.
Thu 9/175:53 pm
PDX
- SFO
Nonstop2h 01m
Alaska Airlines
Mon 9/218:23 am
SFO
- PDX
Nonstop1h 46m
Alaska Airlines
Deal found 7/28![Alaska Airlines logo]()
$150
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.
Thu 8/204:20 pm
PDX
- SFO
1 stop6h 30m
Southwest
Mon 8/242:00 pm
SFO
- PDX
1 stop5h 20m
Southwest
Deal found 7/29![Southwest logo]()
$151
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.
Fri 9/45:53 pm
PDX
- SFO
Nonstop2h 01m
Alaska Airlines
Mon 9/77:23 am
SFO
- PDX
Nonstop1h 44m
Alaska Airlines
Deal found 7/28![Alaska Airlines logo]()
$152
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:45 pm
PDX
- SFO
Nonstop1h 51m
Alaska Airlines
Sat 8/227:23 am
SFO
- PDX
Nonstop1h 44m
Alaska Airlines
Deal found 7/28![Alaska Airlines logo]()
$153
This SmartFares 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:03 am
PDX
- SFO
Nonstop2h 04m
Alaska Airlines
Tue 9/13:03 pm
SFO
- PDX
Nonstop1h 47m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$154
This Traveloka 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 Traveloka is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:50 pm
PDX
- SFO
Nonstop1h 53m
Alaska Airlines
Wed 9/168:23 am
SFO
- PDX
Nonstop1h 46m
Alaska Airlines
Deal found 7/26![Alaska Airlines logo]()
$155
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:50 pm
PDX
- SFO
1 stop6h 01m
Delta
Sat 9/125:38 pm
SFO
- PDX
1 stop4h 53m
Delta
Deal found 7/29![Delta logo]()
$157
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:53 pm
PDX
- SFO
Nonstop2h 01m
Alaska Airlines
Thu 9/177:23 am
SFO
- PDX
Nonstop1h 44m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$159
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/32:42 pm
PDX
- SFO
Nonstop1h 55m
Alaska Airlines
Wed 9/911:57 am
SFO
- PDX
Nonstop1h 53m
Alaska Airlines
Deal found 7/26![Alaska Airlines logo]()
$160
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:50 am
PDX
- SFO
2 stops6h 50m
Southwest
Wed 9/165:50 am
SFO
- PDX
2 stops8h 15m
Southwest
Deal found 7/28![Southwest logo]()
$161
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:53 pm
PDX
- SFO
Nonstop1h 53m
Alaska Airlines
Thu 9/107:23 am
SFO
- PDX
Nonstop1h 44m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$162
Best flights from Portland to SonomaDiscover carefully curated flight deals from Portland to Sonoma that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2026.
Discover carefully curated flight deals from Portland to Sonoma that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2026.
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:35 am
PDX
- SFO
1 stop6h 20m
Southwest
Mon 9/76:45 am
SFO
- PDX
1 stop5h 20m
Southwest
Deal found 7/28![Southwest logo]()
$151
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.
Mon 9/145:53 pm
PDX
- SFO
Nonstop2h 01m
Alaska Airlines
Thu 9/177:23 am
SFO
- PDX
Nonstop1h 44m
Alaska Airlines
Deal found 7/26![Alaska Airlines logo]()
$167
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.
Thu 8/205:30 am
PDX
- SFO
1 stop4h 06m
Delta
Mon 8/2410:40 am
SFO
- PDX
1 stop4h 05m
Delta
Deal found 7/28![Delta logo]()
$172
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/203:25 pm
PDX
- SFO
1 stop7h 40m
Southwest
Mon 8/241:30 pm
SFO
- PDX
1 stop7h 45m
Southwest
Deal found 7/28![Southwest logo]()
$151
This Southwest deal was found by Cheapflights users on 7/24. 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 8/175:35 am
PDX
- SFO
2 stops7h 35m
Southwest
Thu 8/203:20 pm
SFO
- PDX
1 stop8h 20m
Southwest
Deal found 7/24![Southwest logo]()
$156
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:55 am
PDX
- SFO
2 stops7h 45m
Southwest
Wed 9/162:35 pm
SFO
- PDX
1 stop7h 50m
Southwest
Deal found 7/28![Southwest logo]()
$156
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 9/253:40 pm
PDX
- SFO
1 stop4h 55m
Southwest
Mon 9/286:45 am
SFO
- PDX
1 stop5h 20m
Southwest
Deal found 7/27![Southwest logo]()
$179
Last-minute flights from Portland to SonomaDiscover last-minute flight deals from Portland to Sonoma. Data last updated July 29, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Sonoma. Data last updated July 29, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 7/24. 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.
Sat 8/156:20 am
PDX
- SFO
1 stop7h 15m
Southwest
Mon 8/177:00 am
SFO
- PDX
2 stops12h 20m
Southwest
Deal found 7/24![Southwest logo]()
$162
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:45 pm
PDX
- SFO
Nonstop1h 51m
Alaska Airlines
Sat 8/227:23 am
SFO
- PDX
Nonstop1h 44m
Alaska Airlines
Deal found 7/28![Alaska Airlines logo]()
$153
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:56 pm
PDX
- SFO
1 stop6h 22m
Multiple Airlines
Wed 8/197:23 am
SFO
- PDX
Nonstop1h 44m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$159
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.
Thu 8/204:20 pm
PDX
- SFO
1 stop6h 30m
Southwest
Mon 8/242:00 pm
SFO
- PDX
1 stop5h 20m
Southwest
Deal found 7/29![Southwest logo]()
$151
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.
Sat 8/2212:20 pm
PDX
- SFO
1 stop6h 25m
Multiple Airlines
Mon 8/248:23 am
SFO
- PDX
Nonstop1h 46m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$166
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.
Thu 8/278:00 am
PDX
- SFO
1 stop5h 10m
Southwest
Sun 8/306:50 am
SFO
- PDX
1 stop7h 15m
Southwest
Deal found 7/29![Southwest logo]()
$164
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/287:15 pm
PDX
- SFO
Nonstop1h 56m
United Airlines
Mon 8/318:20 am
SFO
- PDX
Nonstop1h 51m
United Airlines
Deal found 7/27![United Airlines logo]()
$152
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/285:30 am
PDX
- SFO
1 stop4h 06m
Delta
Sat 8/296:20 am
SFO
- PDX
1 stop4h 22m
Delta
Deal found 7/29![Delta logo]()
$157
One-way flights from Portland to SonomaSearch for one-way flight options from Portland to Sonoma. Find affordable one-way fares based on user searches. Data last updated July 29, 2026.
Search for one-way flight options from Portland to Sonoma. Find affordable one-way fares based on user searches. Data last updated July 29, 2026.
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.
Mon 8/247:00 pm
PDX
- SFO
1 stop4h 25m
Southwest
Deal found 7/29![Southwest logo]()
$76
This SmartFares 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/319:35 pm
PDX
- SFO
Nonstop1h 53m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$77
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/69:00 am
PDX
- SFO
Nonstop1h 56m
United Airlines
Deal found 7/28![United Airlines logo]()
$79
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.
Tue 8/255:50 am
PDX
- SFO
2 stops6h 45m
Southwest
Deal found 7/29![Southwest logo]()
$81
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:03 am
PDX
- SFO
Nonstop2h 04m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$84
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/610:50 am
PDX
- SFO
1 stop8h 00m
Southwest
Deal found 7/28![Southwest logo]()
$89
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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.
Tue 9/17:03 am
PDX
- SFO
Nonstop2h 04m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$92
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/149:00 am
PDX
- SFO
Nonstop1h 56m
United Airlines
Deal found 7/26![United Airlines logo]()
$93
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:03 am
PDX
- SFO
Nonstop2h 04m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$94
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/152:42 pm
PDX
- SFO
Nonstop1h 55m
Alaska Airlines
Deal found 7/28![Alaska Airlines logo]()
$96
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:00 am
PDX
- SFO
Nonstop1h 51m
United Airlines
Deal found 7/29![United Airlines logo]()
$99
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:00 am
PDX
- SFO
2 stops12h 55m
Southwest
Deal found 7/28![Southwest logo]()
$100
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 July 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $150 (Alaska Airlines) |
One-way from | $76 (Southwest) |
Popular in | March |
Cheapest in | January |
Average price | $289 |
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 July 29, 2026.
Use the filters below to find and compare flights from Portland to Sonoma that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
Sat 9/5
10:35 am-4:55 pm
1 stop6h 20m
San Francisco
Mon 9/7
6:45 am-12:05 pm
1 stop5h 20m
$151
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
Thu 8/20
3:25 pm-11:05 pm
1 stop7h 40m
San Francisco
Mon 8/24
1:30 pm-9:15 pm
1 stop7h 45m
$151
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
Mon 8/17
5:35 am-1:10 pm
2 stops7h 35m
San Francisco
Thu 8/20
3:20 pm-11:40 pm
1 stop8h 20m
$156
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
Wed 9/9
6:55 am-2:40 pm
2 stops7h 45m
San Francisco
Wed 9/16
2:35 pm-10:25 pm
1 stop7h 50m
$156
Quickest round-trip
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
Mon 9/14
5:53 pm-7:54 pm
Nonstop2h 01m
San Francisco
Thu 9/17
7:23 am-9:07 am
Nonstop1h 44m
$167
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
Thu 8/20
5:30 am-9:36 am
1 stop4h 06m
San Francisco
Mon 8/24
10:40 am-2:45 pm
1 stop4h 05m
$172
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
Fri 9/25
3:40 pm-8:35 pm
1 stop4h 55m
San Francisco
Mon 9/28
6:45 am-12:05 pm
1 stop5h 20m
$179
Cheapest one-way
Quickest one-way
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
Fri 10/9
5:30 am-7:21 am
Nonstop1h 51m
$79
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
Tue 8/25
5:50 am-12:35 pm
2 stops6h 45m
$81
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
Thu 8/27
5:35 am-1:10 pm
2 stops7h 35m
$81
Showing 1-10 of 19 resultsSorted by cheapest first
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.
PDX-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 Portland to Sonoma
PDX-SN9
PDX-SFO
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 July 29, 2026.
It’s typically best to fly out from Portland to Sonoma at noon. Doing so could potentially save you 19% on the flight price compared to flying in the morning, which is usually more expensive.
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 July 29, 2026.
The most flights from PDX to SN9 are scheduled on a Tuesday (63 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (25 on average).
How much does it cost to fly round-trip from Portland to Sonoma?
Airfare is below average for this route at the moment.
Portland to Sonoma flights typically cost between $170 and $309 in September.The cheapest round-trip price found within the last 5 days was $150 on Alaska Airlines (Sep 17-Sep 21).
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 July 25, 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. 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 29, 2026.
See what other customers who have flown with Alaska Airlines,Hawaiian Airlines, andUnited 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.
Crew
8.5
Food
7.0
Comfort
7.8
Overall
7.9
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Crew
8.5
Food
7.0
Comfort
7.8
Overall
7.9
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Crew
8.5
Food
7.0
Comfort
7.8
Overall
7.9
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Crew
8.5
Food
7.0
Comfort
7.8
Overall
7.9
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Crew
8.5
Food
7.0
Comfort
7.8
Overall
7.9
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Crew
8.5
Food
7.0
Comfort
7.8
Overall
7.9
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
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Top 7 airlines flying from Portland to Sonoma
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$38 | Average$309 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$48 | Average$153 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$114 | Average$270 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$115 | Average$279 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$116 | Average$234 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$117 | Average$238 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$262 | Average$493 | FlexibilityNo cancel fee | On-time71% |