Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Portland to Santa Rosa from $99

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Santa Rosa departing on 5/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Portland to San Francisco

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Portland to San Francisco.
Alaska Airlines Logo
7:17 am - 8:58 amPDX-STS
1h 41mnonstop
Alaska Airlines Logo
6:58 pm - 8:38 pmSTS-PDX
1h 40mnonstop
$177Alaska Airlines
Find Deal
Tue, Jun 10 - Tue, Jun 10
Alaska Airlines Logo
10:42 am - 3:49 pmPDX-STS
5h 07m1 stop
Alaska Airlines Logo
6:58 pm - 8:38 pmSTS-PDX
1h 40mnonstop
$181Alaska Airlines
Find Deal
Tue, Jun 10 - Tue, Jun 10
Alaska Airlines Logo
7:17 am - 8:58 amPDX-STS
1h 41mnonstop
Alaska Airlines Logo
6:58 pm - 8:38 pmSTS-PDX
1h 40mnonstop
$187Alaska Airlines
Find Deal
Fri, May 30 - Tue, Jun 3
Alaska Airlines Logo
7:17 am - 8:58 amPDX-STS
1h 41mnonstop
Alaska Airlines Logo
2:05 pm - 8:50 pmSTS-PDX
6h 45m1 stop
$197Alaska Airlines
Find Deal
Fri, May 30 - Tue, Jun 3
Hawaiian Airlines Logo
7:17 am - 8:58 amPDX-STS
1h 41mnonstop
Hawaiian Airlines Logo
6:58 pm - 8:38 pmSTS-PDX
1h 40mnonstop
$217Hawaiian Airlines
Find Deal
Thu, May 22 - Sat, May 24
Hawaiian Airlines Logo
7:17 am - 8:58 amPDX-STS
1h 41mnonstop
Hawaiian Airlines Logo
7:00 am - 11:52 amSTS-PDX
4h 52m1 stop
$247Hawaiian Airlines
Find Deal
Thu, May 22 - Sun, May 25
Hawaiian Airlines Logo
7:17 am - 8:58 amPDX-STS
1h 41mnonstop
Hawaiian Airlines Logo
6:58 pm - 8:38 pmSTS-PDX
1h 40mnonstop
$262Hawaiian Airlines
Find Deal
Fri, May 30 - Mon, Jun 2
American Airlines Logo
6:00 am - 3:41 pmPDX-STS
9h 41m2 stops
American Airlines Logo
12:46 pm - 11:59 pmSTS-PDX
11h 13m2 stops
$856American Airlines
Find Deal
Thu, May 22 - Thu, May 29
American Airlines Logo
6:00 am - 3:41 pmPDX-STS
9h 41m2 stops
American Airlines Logo
12:46 pm - 11:59 pmSTS-PDX
11h 13m2 stops
$874American Airlines
Find Deal
Fri, May 30 - Mon, Jun 2
American Airlines Logo
6:00 am - 3:41 pmPDX-STS
9h 41m2 stops
American Airlines Logo
12:46 pm - 11:59 pmSTS-PDX
11h 13m2 stops
$880American Airlines
Find Deal
Fri, May 23 - Tue, May 27

Hawaiian Airlines flights from Portland to Santa Rosa

Our best Hawaiian Airlines deals on Portland to Santa Rosa flight tickets
Hawaiian Airlines
May 22
PDX7:17 amPortland
1h 41m
STS8:58 amSanta Rosa Sonoma County
May 24
STS6:58 pmSanta Rosa Sonoma County
1h 40m
PDX8:38 pmPortland
Hawaiian Airlines
May 22
PDX7:17 amPortland
1h 41m
STS8:58 amSanta Rosa Sonoma County
May 25
STS7:00 amSanta Rosa Sonoma County
4h 52m
1 stop
PDX11:52 amPortland
Hawaiian Airlines
May 30
PDX7:17 amPortland
1h 41m
STS8:58 amSanta Rosa Sonoma County
Jun 2
STS6:58 pmSanta Rosa Sonoma County
1h 40m
PDX8:38 pmPortland

Alaska Airlines flights from Portland to Santa Rosa

Our best Alaska Airlines deals on Portland to Santa Rosa flight tickets
Alaska Airlines
Jun 10
PDX7:17 amPortland
1h 41m
STS8:58 amSanta Rosa Sonoma County
Jun 10
STS6:58 pmSanta Rosa Sonoma County
1h 40m
PDX8:38 pmPortland
Alaska Airlines
Jun 10
PDX10:42 amPortland
5h 07m
1 stop
STS3:49 pmSanta Rosa Sonoma County
Jun 10
STS6:58 pmSanta Rosa Sonoma County
1h 40m
PDX8:38 pmPortland
Alaska Airlines
May 30
PDX7:17 amPortland
1h 41m
STS8:58 amSanta Rosa Sonoma County
Jun 3
STS6:58 pmSanta Rosa Sonoma County
1h 40m
PDX8:38 pmPortland

See travel insights to San Francisco from

How to get the cheapest flight ticket from Portland to Santa Rosa

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Portland and Santa Rosa?

What is the cheapest month to fly to Santa Rosa?

If you are unable to visit Santa Rosa during the month of April, then departing from Portland during the month September is also very affordable. Most momondo users find prices during this month for around $281.

What is the cheapest day to depart on your flight to Santa Rosa?

Our data shows that Wednesday is the least expensive day to fly to Santa Rosa. Tickets to fly out on this day can be as low as $279. On the other hand, Sunday is the most expensive day to depart from Portland because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $346.

What is the cheapest time of day to depart on your flight to Santa Rosa?

Our data shows that the cheapest Portland to Santa Rosa flights are usually those with departure times in the evening. Our users have found flights to Santa Rosa in the evening for as low as $159. Flights at noon are often more expensive with an average ticket price of $496.

What is the cheapest Portland to Santa Rosa Sonoma County flight route?

Fly from Portland to Santa Rosa Sonoma County for the best Portland - Santa Rosa Sonoma County flight prices

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

You are more likely to see cheaper flights to Santa Rosa from Portland when booking 24 weeks ahead of your departure date. In general, you can expect to find flights to Santa Rosa for around $309 when searching 24 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Santa Rosa from Portland for as low as $34 on momondo.

What cabin class options are available on Portland to Santa Rosa Sonoma County flights?

There are 3 cabin classes available to choose from on Portland to Santa Rosa Sonoma County flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Portland to Santa Rosa flight prices changed over time?

As of April 2025, prices for Portland to Santa Rosa flights are approximately 1% cheaper when compared to flights at the same time last year.

When to book flights from Portland to Santa Rosa

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Santa Rosa according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Santa Rosa (PDX to STS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Santa Rosa

Best Price Found

$99

Fastest flight time

1h 35m

Direct flights

Every day

Airports in Santa Rosa

1 airport
The best one-way flight to Santa Rosa from Portland in the past 72 hours is $99. The best round-trip flight deal from Portland to Santa Rosa found on momondo in the last 72 hours is $177.
The fastest flight from Portland to Santa Rosa takes 1h 35m
Direct flights go from Portland to Santa Rosa every day.
There is 1 airport near Santa Rosa: Santa Rosa Sonoma County (STS)

  • How far is Portland to Santa Rosa Sonoma County by plane?

    The straight-line distance from Portland to Santa Rosa Sonoma County is 489.0 mi. By plane, this route typically takes 1h 35m.

  • When did momondo last update prices for flights from Portland Airport to Santa Rosa Sonoma County Airport?

    Prices for flights from Portland Airport to Santa Rosa Sonoma County Airport are updated daily.

  • How many operators does momondo search for flights from Portland Airport to Santa Rosa Sonoma County Airport?

  • How old do you have to be to fly from Portland Airport to Santa Rosa Sonoma County Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portland Airport to Santa Rosa Sonoma County Airport.

  • What documentation or ID do you need to fly to Santa Rosa Sonoma County Airport?

    The travel and health documents required for your trip to Santa Rosa Sonoma County Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Santa Rosa Sonoma County Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Portland to Santa Rosa?

  • What is the most popular airline from Portland to Santa Rosa?


Best airlines flying from Portland to Santa Rosa

Compare and see reviews for airlines that fly from Portland to Santa Rosa with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $176Free CancellationRating
8.0
9,949 reviews
Search Alaska Airlines flights
  • Alaska Airlines Flights From Portland to Santa Rosa

    Across 14 Alaska Airlines flights from Portland to Santa Rosa this week, the average price was $319, with the best Alaska Airlines deals starting from $176 round-trip. 9,949 users have rated Alaska Airlines on momondo, with an average score of 8.0/10.


Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Fort Bragg
Mendocino
Ukiah
Little River
Point Arena

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Santa Rosa?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portland to Santa Rosa for you.

Can I find flights from Portland to Santa Rosa with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Santa Rosa from Portland with this policy.

How can momondo help me find flights from Portland to Santa Rosa?

Once you have performed a search for Portland to Santa Rosa flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Portland to Santa Rosa right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Portland to Santa Rosa flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


An easier way to manage your Santa Rosa trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Sat 5/3
Sat 5/10

Find better results for your trip to the United States