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Cheap flights from Portland to Santa Rosa from $137

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 1/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from Portland to San Francisco

Cheap round-trip flights

These are some of the best round-trip flight deals from Portland to San Francisco that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Portland to San Francisco.

Cheap last minute flights

Planning a quick getaway from Portland to San Francisco? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to San Francisco, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Portland to San Francisco

Find recent round-trip train or bus tickets from Portland to San Francisco.

All round-trip flight deals to San Francisco

The cheapest plane tickets to San Francisco found on KAYAK recently.
7:44 am - 9:21 amPDX-STS
1h 37mnonstop
11:12 am - 12:45 pmSTS-PDX
1h 33mnonstop
$157Alaska Airlines
Find Deal
Tue, Feb 4 - Sat, Feb 8
3:44 pm - 10:34 pmPDX-STS
6h 50m1 stop
11:12 am - 12:45 pmSTS-PDX
1h 33mnonstop
$166Alaska Airlines
Find Deal
Tue, Feb 4 - Sat, Feb 8
7:44 am - 9:21 amPDX-STS
1h 37mnonstop
11:12 am - 12:45 pmSTS-PDX
1h 33mnonstop
$167Alaska Airlines
Find Deal
Fri, Feb 7 - Tue, Feb 11
7:44 am - 9:21 amPDX-STS
1h 37mnonstop
7:03 pm - 11:43 pmSTS-PDX
4h 40m1 stop
$176Alaska Airlines
Find Deal
Wed, Jan 29 - Mon, Feb 3
7:47 am - 9:25 amPDX-STS
1h 38mnonstop
7:32 pm - 9:09 pmSTS-PDX
1h 37mnonstop
$177Alaska Airlines
Find Deal
Thu, Apr 10 - Sun, Apr 13
1:37 pm - 6:23 pmPDX-STS
4h 46m1 stop
7:03 pm - 11:43 pmSTS-PDX
4h 40m1 stop
$186Alaska Airlines
Find Deal
Wed, Jan 29 - Mon, Feb 3
5:00 am - 7:58 pmPDX-STS
14h 58m2 stops
9:10 am - 4:35 pmSTS-PDX
7h 25m1 stop
Mon, Jan 6 - Fri, Jan 10
6:00 am - 3:50 pmPDX-STS
9h 50m2 stops
12:54 pm - 10:35 pmSTS-PDX
9h 41m2 stops
$865American Airlines
Find Deal
Fri, Feb 14 - Mon, Feb 17
7:00 am - 3:48 pmPDX-STS
8h 48m2 stops
4:21 pm - 10:01 amSTS-PDX
17h 40m1 stop
$898American Airlines
Find Deal
Wed, May 28 - Sun, Jun 1
6:46 am - 3:47 pmPDX-STS
9h 01m2 stops
12:57 pm - 10:31 pmSTS-PDX
9h 34m2 stops
$910American Airlines
Find Deal
Thu, Apr 10 - Sun, Apr 13
7:59 pm - 10:34 pmPDX-STS
26h 35m1 stop
$137Alaska Airlines
Find Deal
Mon, Jan 20
7:44 am - 9:21 amPDX-STS
1h 37mnonstop
$159Alaska Airlines
Find Deal
Mon, Jan 20
8:10 am - 12:21 pmPDX-STS
28h 11m2 stops
$165Alaska Airlines
Find Deal
Mon, Jan 20
2:47 pm - 4:35 pmPDX-STS
25h 48m1 stop
$287Alaska Airlines
Find Deal
Mon, Dec 30
5:00 am - 7:58 pmPDX-STS
14h 58m2 stops
Mon, Dec 30
5:00 am - 7:58 pmPDX-STS
14h 58m3 stops
Mon, Dec 30
4:18 pm - 6:07 pmPDX-STS
1h 49mnonstop
$554Alaska Airlines
Find Deal
Mon, Dec 30
6:18 pm - 4:35 pmPDX-STS
22h 17m1 stop
7:54 pm - 9:38 pmSTS-PDX
1h 44mnonstop
$529Alaska Airlines
Find Deal
Sat, Dec 28 - Fri, Jan 3
7:19 pm - 7:58 pmPDX-STS
24h 39m3 stops
8:30 am - 11:34 pmSTS-PDX
15h 04m2 stops
Sat, Dec 28 - Fri, Jan 3
6:18 pm - 11:10 amPDX-STS
16h 52m2 stops
7:54 pm - 9:38 pmSTS-PDX
1h 44mnonstop
$539Alaska Airlines
Find Deal
Sat, Dec 28 - Fri, Jan 3
7:44 am - 9:32 amPDX-STS
1h 48mnonstop
10:12 am - 11:50 amSTS-PDX
1h 38mnonstop
$557Alaska Airlines
Find Deal
Sat, Dec 28 - Fri, Jan 3
6:18 pm - 11:10 amPDX-STS
16h 52m2 stops
8:14 am - 9:43 pmSTS-PDX
13h 29m2 stops
$562Alaska Airlines
Find Deal
Sat, Dec 28 - Fri, Jan 3
7:19 pm - 7:58 pmPDX-STS
24h 39m3 stops
8:30 am - 11:34 pmSTS-PDX
15h 04m3 stops
Sat, Dec 28 - Fri, Jan 3
7:19 pm - 7:58 pmPDX-STS
24h 39m3 stops
12:40 pm - 11:34 pmSTS-PDX
10h 54m1 stop
Sat, Dec 28 - Fri, Jan 3
2:47 pm - 4:35 pmPDX-STS
25h 48m1 stop
10:12 am - 11:50 amSTS-PDX
1h 38mnonstop
$574Alaska Airlines
Find Deal
Thu, Dec 26 - Thu, Jan 2
4:18 pm - 6:07 pmPDX-STS
1h 49mnonstop
10:12 am - 11:50 amSTS-PDX
1h 38mnonstop
$592Alaska Airlines
Find Deal
Thu, Dec 26 - Thu, Jan 2
6:18 pm - 4:35 pmPDX-STS
22h 17m1 stop
6:47 pm - 8:29 amSTS-PDX
13h 42m2 stops
$597Alaska Airlines
Find Deal
Sat, Dec 28 - Fri, Jan 3
7:44 am - 9:21 amPDX-STS
1h 37mnonstop
11:12 am - 12:45 pmSTS-PDX
1h 33mnonstop
$157Alaska Airlines
Find Deal
Tue, Feb 4 - Sat, Feb 8
7:44 am - 9:21 amPDX-STS
1h 37mnonstop
11:12 am - 12:45 pmSTS-PDX
1h 33mnonstop
$167Alaska Airlines
Find Deal
Fri, Feb 7 - Tue, Feb 11
7:47 am - 9:25 amPDX-STS
1h 38mnonstop
7:32 pm - 9:09 pmSTS-PDX
1h 37mnonstop
$177Alaska Airlines
Find Deal
Thu, Apr 10 - Sun, Apr 13
5:15 pm - 6:52 pmPDX-STS
1h 37mnonstop
7:32 pm - 9:09 pmSTS-PDX
1h 37mnonstop
$207Alaska Airlines
Find Deal
Thu, Mar 20 - Sun, Mar 23
7:44 am - 9:21 amPDX-STS
1h 37mnonstop
11:12 am - 12:45 pmSTS-PDX
1h 33mnonstop
$282Alaska Airlines
Find Deal
Fri, Jan 17 - Sun, Jan 19
5:10 pm - 6:48 pmPDX-STS
1h 38mnonstop
5:24 pm - 7:03 pmSTS-PDX
1h 39mnonstop
$307Alaska Airlines
Find Deal
Fri, Apr 25 - Sun, Apr 27
5:30 pm - 7:07 pmPDX-STS
1h 37mnonstop
7:00 pm - 8:37 pmSTS-PDX
1h 37mnonstop
$317Alaska Airlines
Find Deal
Fri, May 23 - Tue, May 27
7:44 am - 9:21 amPDX-STS
1h 37mnonstop
11:12 am - 12:45 pmSTS-PDX
1h 33mnonstop
$322Alaska Airlines
Find Deal
Mon, Jan 20 - Tue, Jan 21
7:44 am - 9:21 amPDX-STS
1h 37mnonstop
11:12 am - 12:45 pmSTS-PDX
1h 33mnonstop
$342Alaska Airlines
Find Deal
Sat, Jan 18 - Mon, Jan 20
3:58 pm - 5:38 pmPDX-STS
1h 40mnonstop
7:28 pm - 9:07 pmSTS-PDX
1h 39mnonstop
$377Alaska Airlines
Find Deal
Fri, Feb 21 - Mon, Feb 24

Alaska Airlines flights from Portland to Santa Rosa

Our best Alaska Airlines deals on Portland to Santa Rosa flight tickets
Alaska Airlines
Feb 4
PDX7:44 amPortland
1h 37m
STS9:21 amSanta Rosa Sonoma County
Feb 8
STS11:12 amSanta Rosa Sonoma County
1h 33m
PDX12:45 pmPortland
Alaska Airlines
Feb 4
PDX3:44 pmPortland
6h 50m
1 stop
STS10:34 pmSanta Rosa Sonoma County
Feb 8
STS11:12 amSanta Rosa Sonoma County
1h 33m
PDX12:45 pmPortland
Alaska Airlines
Feb 7
PDX7:44 amPortland
1h 37m
STS9:21 amSanta Rosa Sonoma County
Feb 11
STS11:12 amSanta Rosa Sonoma County
1h 33m
PDX12:45 pmPortland

American Airlines flights from Portland to Santa Rosa

Our best American Airlines deals on Portland to Santa Rosa flight tickets
American Airlines
Feb 14
PDX6:00 amPortland
9h 50m
2 stops
STS3:50 pmSanta Rosa Sonoma County
Feb 17
STS12:54 pmSanta Rosa Sonoma County
9h 41m
2 stops
PDX10:35 pmPortland
American Airlines
May 28
PDX7:00 amPortland
8h 48m
2 stops
STS3:48 pmSanta Rosa Sonoma County
Jun 1
STS4:21 pmSanta Rosa Sonoma County
17h 40m
1 stop
PDX10:01 amPortland
American Airlines
Apr 10
PDX6:46 amPortland
9h 01m
2 stops
STS3:47 pmSanta Rosa Sonoma County
Apr 13
STS12:57 pmSanta Rosa Sonoma County
9h 34m
2 stops
PDX10:31 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 cheapest month to fly to Santa Rosa?

If you are unable to visit Santa Rosa during the month of January, then departing from Portland during the month September is also very affordable. Most momondo users find prices during this month for around $276.

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

Our data shows that Sunday is the least expensive day to fly to Santa Rosa. Tickets to fly out on this day can be as low as $256. On the other hand, Monday 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 $344.

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 in the afternoon are often more expensive with an average ticket price of $326.

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?

In general, most travelers find the cheapest time to book a flight to Santa Rosa is about 30 days prior to their departure date when tickets on average are $313. Keep in mind that you might be able to find cheaper flights to Santa Rosa at any time. In fact, our users found flights for as low as $227 in the past 72 hours.

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.

Can stopping save me money on Portland to Santa Rosa flights?

You could potentially save up to 13% on your flight if you consider stops on a Portland to Santa Rosa flight.

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

As of December 2024, prices for Portland to Santa Rosa flights are approximately 7% 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

$137

Fastest flight time

1h 37m

Direct flights

Tue, Wed, Fri, Sat and Sun

Airports in Santa Rosa

1 airport
The best one-way flight to Santa Rosa from Portland in the past 72 hours is $137. The best round-trip flight deal from Portland to Santa Rosa found on momondo in the last 72 hours is $157.
The fastest flight from Portland to Santa Rosa takes 1h 37m
Direct flights go from Portland to Santa Rosa on Tuesday, Wednesday, Friday, Saturday and Sunday. The only airline offering direct flights is Alaska Airlines.
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 37m.

  • 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 $196Free CancellationRating
8.0
9,549 reviews
Search Alaska Airlines flights
  • Alaska Airlines Flights From Portland to Santa Rosa

    Across 12 Alaska Airlines flights from Portland to Santa Rosa this week, the average price was $327, with the best Alaska Airlines deals starting from $196 round-trip. 9,549 users have rated Alaska Airlines on momondo, with an average score of 8.0/10.


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.


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