What are the cheapest airlines flying from Portland to Santa Rosa round-trip?

Our cheapest airline available from Portland to Santa Rosa is Alaska Airlines. Our recent data shows that you can find tickets from as low as $177 on this airline. An additional option worth looking into is American Airlines, starting at $783. Alaska Airlines is currently priced 44% below the average price you’ll pay for this route.

What is the cheapest day to fly from Portland to Santa Rosa?

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

What are the cheapest flights from Portland to Santa Rosa?

The cheapest flight price from Portland to Santa Rosa is $126. On average you can expect to pay $260. The most popular route, (Portland - Santa Rosa Sonoma County), can usually be booked for $177.

What are the most reliable airlines from Portland to Santa Rosa?

The top 3 most reliable airlines when flying from Portland to Santa Rosa are SkyWest Airlines (75%), Hawaiian Airlines (73%) and Alaska Airlines (71%).

What is the cheapest day to fly round-trip from Portland to Santa Rosa?

Saturday is generally a great day to depart. Flying on this day could help you save up to 31%.

How far in advance should I book a flight from Portland to Santa Rosa?

To save on the cost of your flight from Portland to Santa Rosa, book at least 34 days before your planned departure. Booking around this time can save you about 130% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $148 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $302.

What is the cheapest month to fly from Portland to Santa Rosa?

Due to multiple factors, expect to potentially pay more when booking in March. For low rates, May can be a great choice for travel to Santa Rosa. Flights to Santa Rosa from Portland in May are about $176 on average during May, but can be found for as low as $38.

Most accurate provider : When it comes to deals on Portland-Santa Rosa flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Santa Rosa flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Santa Rosa flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Portland-Santa Rosa flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Santa Rosa flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airports do I use to fly from Portland to Santa Rosa?

Santa Rosa Sonoma County is the airport most travelers will use when flying to Santa Rosa from Portland. Booking flights from Portland (PDX) to Sonoma County (STS) should be relatively easy as there are 3 daily flights to Santa Rosa from 1 airline. 1h 37m is how long a flight from Portland to Santa Rosa Sonoma County will take if you book a nonstop flight.

Can I find deals for flights from Portland to Santa Rosa that include hotel bookings?

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

How can I find direct flights from Portland to Santa Rosa?

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

Can I find deals for business class flights from Portland to Santa Rosa?

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

$74+ Flights from Portland to Santa Rosa

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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

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The best prices from Portland to Santa Rosa Sonoma County are usually found in January or September, booked 89 days in advance, depart on a Sunday or Saturday and return on a Saturday

Cheap flight deals from Portland to Santa Rosa

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$177 (Alaska Airlines)
One-way from	$74 (Mytrip)
Popular in	July
Cheapest in	January
Average price	$306

Provider with most accurate pricing for Portland-Santa Rosa Sonoma County flight deals.

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Provider most trusted by Cheapflights users for Portland-Santa Rosa Sonoma County flights.

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From Portland to Santa Rosa Sonoma County

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One-way flight from Portland to Santa Rosa Sonoma County

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High demand for flights, 5% potential price rise

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Best time to find cheap flights, 0% potential price drop

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Average for round-trip flights in December 2024

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Find flight deals from Portland to Santa Rosa

Cheapest flights from Portland to Santa Rosa
Explore the most affordable flight options available from Portland to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2024.

Fri 12/275:00 amPDX - STS

2 stops15h 04mMultiple Airlines

Thu 1/211:24 amSTS - PDX

2 stops20h 26mMultiple Airlines

Deal found 12/11

$340

Sun 12/297:42 amPDX - STS

Nonstop1h 48mAlaska Airlines

Fri 1/37:54 pmSTS - PDX

Nonstop1h 44mAlaska Airlines

Deal found 12/12

$377

Best flights from Portland to Santa Rosa
Discover carefully curated flight deals from Portland to Santa Rosa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2024.

Tue 1/77:44 amPDX - STS

Nonstop1h 37mAlaska Airlines

Tue 1/1411:12 amSTS - PDX

Nonstop1h 33mAlaska Airlines

Deal found 12/11

$177

Mon 1/67:19 pmPDX - STS

2 stops21h 19mMultiple Airlines

Fri 1/108:00 amSTS - PDX

2 stops8h 35mMultiple Airlines

Deal found 12/12

$190

Thu 1/236:15 pmPDX - STS

1 stop18h 13mAmerican Airlines

Sun 1/2612:58 pmSTS - PDX

2 stops9h 46mAmerican Airlines

Deal found 12/11

$783

Last-minute flights from Portland to Santa Rosa
Discover last-minute flight deals from Portland to Santa Rosa. Data last updated December 12, 2024 and is based on user searches.

Tue 12/174:25 pmPDX - STS

Nonstop1h 41mAlaska Airlines

Mon 12/235:41 pmSTS - PDX

1 stop14h 48mAlaska Airlines

Deal found 12/10

$409

Thu 12/195:00 amPDX - STS

2 stops15h 02mMultiple Airlines

Sat 12/217:30 amSTS - PDX

2 stops16h 04mMultiple Airlines

Deal found 12/12

$413

Mon 1/67:19 pmPDX - STS

2 stops21h 19mMultiple Airlines

Fri 1/108:00 amSTS - PDX

2 stops8h 35mMultiple Airlines

Deal found 12/12

$190

Tue 1/77:44 amPDX - STS

Nonstop1h 37mAlaska Airlines

Tue 1/1411:12 amSTS - PDX

Nonstop1h 33mAlaska Airlines

Deal found 12/11

$177

Thu 1/236:15 pmPDX - STS

1 stop18h 13mAmerican Airlines

Sun 1/2612:58 pmSTS - PDX

2 stops9h 46mAmerican Airlines

Deal found 12/11

$783

One-way flights from Portland to Santa Rosa
Search for one-way flight options from Portland to Santa Rosa. Find affordable one-way fares based on user searches. Data last updated December 12, 2024.

Mon 1/1310:16 amPDX - STS

1 stop11h 47mMultiple Airlines

Deal found 12/11

$74

Sun 1/127:44 amPDX - STS

Nonstop1h 37mAlaska Airlines

Deal found 12/11

$119

Find flights from Portland to Santa Rosa within your budget

Fly from

Fly to

Route

Depart

Return

Price

PortlandSanta Rosa

PDX - STS

PDXSTS

Portland

Tue 1/7

7:44 am-9:21 am

Nonstop1h 37m

Santa Rosa Sonoma County

Tue 1/14

11:12 am-12:45 pm

Nonstop1h 33m

$177

PortlandSanta Rosa

PDX - STS

PDXSTS

Portland

Mon 1/6

7:19 pm-4:38 pm

2 stops21h 19m

Santa Rosa Sonoma County

Fri 1/10

8:00 am-4:35 pm

2 stops8h 35m

$190

PortlandSanta Rosa

PDX - STS

PDXSTS

Portland

Thu 1/23

6:15 pm-12:28 pm

1 stop18h 13m

Santa Rosa Sonoma County

Sun 1/26

12:58 pm-10:44 pm

2 stops9h 46m

$783

PortlandSanta Rosa

PDX - STS

PDXSTS

Portland

Mon 1/13

10:16 am-10:03 pm

1 stop11h 47m

$74

PortlandSanta Rosa

PDX - STS

PDXSTS

Portland

Sun 1/12

7:44 am-9:21 am

Nonstop1h 37m

$119

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Compare providers for flights from Portland to Santa Rosa

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Santa Rosa in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Cheapfaremart	Price Accuracy-	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Portland-Santa Rosa flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Santa Rosa flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Santa Rosa flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Portland-Santa Rosa flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Santa Rosa flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Portland to Santa Rosa

Have a flexible travel schedule? Discover the best time to fly to Santa Rosa 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.

Travel insights for flights from Portland to Santa Rosa

Get recent, data-driven insights about flights from Portland to Santa Rosa including ideal travel times, pricing trends, and more.

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

The price you pay for your flight from Portland to Santa Rosa may vary depending on when you book. For the best chance of a lower fare, look to book 88 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 Santa Rosa?

Currently, February is the cheapest month in which you can book a flight from Portland to Santa Rosa (average of $202). Flying from Portland to Santa Rosa in June is currently the most expensive (average of $395). 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 STS?

It’s optimal to fly from Portland to Santa Rosa in the evening. By choosing this option you can save up to 52% on the cost of your flight, compared to a flight in the afternoon.

Weekly flight availability from Portland to Santa Rosa

The most flights from PDX to STS are scheduled on a Monday (4 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Santa Rosa by month

In terms of precipitation, rainfall in Santa Rosa ranges from 0.0 - 7.1 inches per month. January is typically the wettest month, when rainfall can reach 7.1 in. July is typically the driest time to visit Santa Rosa when rainfall is around 0.0 in.

Temperature in Santa Rosa by month

If weather is an important factor for your trip to Santa Rosa, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).

Reviews of airlines servicing Santa Rosa

Alaska Airlines

8.0

Very good

9,528 reviews

Reviews

1 / 10

The whole experience was excellent. Even the agent that help me was from the Phoenix office and he was amazing!

Alaska Airlines

8.0

Very good

9,528 reviews

Alaska Airlines

8.0

Very good

9,528 reviews

Reviews

1 / 10

The whole experience was excellent. Even the agent that help me was from the Phoenix office and he was amazing!

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,528 reviews

Reviews

1 / 10

The whole experience was excellent. Even the agent that help me was from the Phoenix office and he was amazing!

Related info for your journey

What airports do I use to fly from Portland to Santa Rosa?
Santa Rosa Sonoma County is the airport most travelers will use when flying to Santa Rosa from Portland. Booking flights from Portland (PDX) to Sonoma County (STS) should be relatively easy as there are 3 daily flights to Santa Rosa from 1 airline. 1h 37m is how long a flight from Portland to Santa Rosa Sonoma County will take if you book a nonstop flight.
What are the cheapest airlines flying from Portland to Santa Rosa round-trip?
Our cheapest airline available from Portland to Santa Rosa is Alaska Airlines. Our recent data shows that you can find tickets from as low as $177 on this airline. An additional option worth looking into is American Airlines, starting at $783. Alaska Airlines is currently priced 44% below the average price you’ll pay for this route.
What are the most reliable airlines from Portland to Santa Rosa?
The top 3 most reliable airlines when flying from Portland to Santa Rosa are SkyWest Airlines (75%), Hawaiian Airlines (73%) and Alaska Airlines (71%).
What are the cheapest flights from Portland to Santa Rosa?
The cheapest flight price from Portland to Santa Rosa is $126. On average you can expect to pay $260. The most popular route, (Portland - Santa Rosa Sonoma County), can usually be booked for $177.
Can I find deals for flights from Portland to Santa Rosa that include hotel bookings?
Yes. In addition to deals on Portland to Santa Rosa flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Portland to Santa Rosa?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Santa Rosa.
Can I find deals for business class flights from Portland to Santa Rosa?
Yes. Cheapflights offers flight deals from Portland to Santa Rosa 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 Santa Rosa?
Currently, February is the cheapest month in which you can book a flight from Portland to Santa Rosa (average of $202). Flying from Portland to Santa Rosa in June is currently the most expensive (average of $395). 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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Complete your trip

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Other flights to Santa Rosa

Top airline flying from Portland to Santa Rosa

Airline	Cheapest	Average	Flexibility	On-time
Alaska Airlines	Cheapest$196	Average$326	FlexibilityNo cancel fee	On-time75%

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$74+ Cheap flights from Portland to Santa Rosa (PDX - STS)

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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Portland to Santa Rosa with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

The best prices from Portland to Santa Rosa Sonoma County are usually found in January or September, booked 89 days in advance, depart on a Sunday or Saturday and return on a Saturday

Cheap flight deals from Portland to Santa Rosa

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Portland to Santa Rosa

Cheapest flights from Portland to Santa RosaExplore the most affordable flight options available from Portland to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2024.

Explore the most affordable flight options available from Portland to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2024.

Find flights from Portland to Santa Rosa within your budget

Compare providers for flights from Portland to Santa Rosa

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Santa Rosa in December.

Best time to book a flight from Portland to Santa Rosa

Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from Portland with our price prediction graph.

Travel insights for flights from Portland to Santa Rosa

Get recent, data-driven insights about flights from Portland to Santa Rosa including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Portland to Santa Rosa. Price data was last updated on December 6, 2024.

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

What is the cheapest time of day to fly from PDX to STS?

Find hourly flight availability from Portland to Santa Rosa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2024.

Weekly flight availability from Portland to Santa Rosa

Rainfall in Santa Rosa by month

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

Temperature in Santa Rosa by month

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

Reviews of airlines servicing Santa Rosa

Related info for your journey

Find useful and relevant information for your journey from Portland to Santa Rosa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airports do I use to fly from Portland to Santa Rosa?

What are the cheapest airlines flying from Portland to Santa Rosa round-trip?

What are the most reliable airlines from Portland to Santa Rosa?

What are the cheapest flights from Portland to Santa Rosa?

Can I find deals for flights from Portland to Santa Rosa that include hotel bookings?

How can I find direct flights from Portland to Santa Rosa?

Can I find deals for business class flights from Portland to Santa Rosa?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portland to Santa Rosa

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Top airline flying from Portland to Santa Rosa

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Cheapest flights from Portland to Santa Rosa
Explore the most affordable flight options available from Portland to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2024.