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Cheap flights from Santa Rosa to Portland from $265

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santa Rosa to Portland departing on 8/21. 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 Santa Rosa to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
6:05 am - 10:25 pm
STS
-
PWM
13h 20m
2 stops
Southwest Logo
10:30 am - 9:25 pm
PWM
-
STS
13h 55m
2 stops
$492Southwest
Fri, Sep 25 - Tue, Sep 29
Southwest Logo
6:05 am - 10:25 pm
STS
-
PWM
13h 20m
2 stops
Southwest Logo
6:10 am - 11:35 pm
PWM
-
STS
20h 25m
2 stops
$541Southwest
Fri, Aug 14 - Sun, Aug 23
Southwest Logo
2:15 pm - 9:45 am
STS
-
PWM
16h 30m
2 stops
Southwest Logo
5:45 am - 9:25 pm
PWM
-
STS
18h 40m
2 stops
$590Southwest
Wed, Jul 29 - Wed, Aug 5
Southwest Logo
6:00 am - 12:05 am
STS
-
PWM
15h 05m
2 stops
Southwest Logo
1:05 pm - 10:45 pm
PWM
-
STS
12h 40m
2 stops
$659Southwest
Fri, Jun 12 - Tue, Jun 23
American Airlines Logo
12:58 pm - 10:50 pm
STS
-
PWM
30h 52m
2 stops
American Airlines Logo
7:22 am - 3:37 pm
PWM
-
STS
11h 15m
2 stops
$677American Airlines
Tue, Aug 25 - Wed, Sep 2
American Airlines Logo
4:08 pm - 10:50 pm
STS
-
PWM
27h 42m
2 stops
American Airlines Logo
7:27 am - 3:37 pm
PWM
-
STS
11h 10m
2 stops
$693American Airlines
Tue, Aug 25 - Sat, Aug 29
American Airlines Logo
4:08 pm - 5:32 pm
STS
-
PWM
22h 24m
2 stops
American Airlines Logo
7:22 am - 3:37 pm
PWM
-
STS
11h 15m
2 stops
$695American Airlines
Mon, Aug 24 - Wed, Sep 2
American Airlines Logo
12:58 pm - 10:50 pm
STS
-
PWM
30h 52m
2 stops
American Airlines Logo
6:00 am - 3:37 pm
PWM
-
STS
12h 37m
2 stops
$698American Airlines
Tue, Aug 25 - Sat, Aug 29
American Airlines Logo
4:08 pm - 10:50 pm
STS
-
PWM
27h 42m
2 stops
American Airlines Logo
7:22 am - 3:37 pm
PWM
-
STS
11h 15m
2 stops
$704American Airlines
Wed, Aug 26 - Wed, Sep 2
American Airlines Logo
12:58 pm - 11:35 am
STS
-
PWM
19h 37m
2 stops
American Airlines Logo
6:00 am - 3:37 pm
PWM
-
STS
12h 37m
2 stops
$711American Airlines
Mon, Aug 24 - Sat, Aug 29

Southwest flights from Santa Rosa to Portland, Maine

Our best Southwest deals on Santa Rosa to Portland, Maine flight tickets
Southwest
Sep 25
STS6:05 amSanta Rosa Sonoma County
13h 20m
2 stops
PWM10:25 pmPortland
Sep 29
PWM10:30 amPortland
13h 55m
2 stops
STS9:25 pmSanta Rosa Sonoma County
$492
Southwest
Aug 14
STS6:05 amSanta Rosa Sonoma County
13h 20m
2 stops
PWM10:25 pmPortland
Aug 23
PWM6:10 amPortland
20h 25m
2 stops
STS11:35 pmSanta Rosa Sonoma County
$541
Southwest
Jul 29
STS2:15 pmSanta Rosa Sonoma County
16h 30m
2 stops
PWM9:45 amPortland
Aug 5
PWM5:45 amPortland
18h 40m
2 stops
STS9:25 pmSanta Rosa Sonoma County
$590

American Airlines flights from Santa Rosa to Portland, Maine

Our best American Airlines deals on Santa Rosa to Portland, Maine flight tickets
American Airlines
Aug 25
STS12:58 pmSanta Rosa Sonoma County
30h 52m
2 stops
PWM10:50 pmPortland
Sep 2
PWM7:22 amPortland
11h 15m
2 stops
STS3:37 pmSanta Rosa Sonoma County
$677
American Airlines
Aug 25
STS4:08 pmSanta Rosa Sonoma County
27h 42m
2 stops
PWM10:50 pmPortland
Aug 29
PWM7:27 amPortland
11h 10m
2 stops
STS3:37 pmSanta Rosa Sonoma County
$693
American Airlines
Aug 24
STS4:08 pmSanta Rosa Sonoma County
22h 24m
2 stops
PWM5:32 pmPortland
Sep 2
PWM7:22 amPortland
11h 15m
2 stops
STS3:37 pmSanta Rosa Sonoma County
$695

momondo Fare Finder

 
Customize your flight search to find flights from Santa Rosa to Portland, Maine 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, momondo users made 832,500 searches. Data last updated May 25, 2026.
Use the filters below to find and compare flights from Santa Rosa to Portland, Maine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Santa RosaPortland

STS - PWM

STSPWM

Santa Rosa Sonoma County

Fri 9/25

6:05 am-10:25 pm

2 stops13h 20m

Portland

Tue 9/29

10:30 am-9:25 pm

2 stops13h 55m

$492

Santa RosaPortland

STS - PWM

STSPWM

Santa Rosa Sonoma County

Fri 8/14

6:05 am-10:25 pm

2 stops13h 20m

Portland

Sun 8/23

6:10 am-11:35 pm

2 stops20h 25m

$541

Santa RosaPortland

STS - PWM

STSPWM

Santa Rosa Sonoma County

Wed 7/29

2:15 pm-9:45 am

2 stops16h 30m

Portland

Wed 8/5

5:45 am-9:25 pm

2 stops18h 40m

$590

Santa RosaPortland

STS - PWM

STSPWM

Santa Rosa Sonoma County

Fri 6/12

6:00 am-12:05 am

2 stops15h 05m

Portland

Tue 6/23

1:05 pm-10:45 pm

2 stops12h 40m

$659

Santa RosaPortland

STS - PWM

STSPWM

Santa Rosa Sonoma County

Tue 8/25

12:58 pm-10:50 pm

2 stops30h 52m

Portland

Wed 9/2

7:22 am-3:37 pm

2 stops11h 15m

$677

Santa RosaPortland

STS - PWM

STSPWM

Santa Rosa Sonoma County

Tue 8/25

4:08 pm-10:50 pm

2 stops27h 42m

Portland

Sat 8/29

7:27 am-3:37 pm

2 stops11h 10m

$693

Santa RosaPortland

STS - PWM

STSPWM

Santa Rosa Sonoma County

Mon 8/24

4:08 pm-5:32 pm

2 stops22h 24m

Portland

Wed 9/2

7:22 am-3:37 pm

2 stops11h 15m

$695

Santa RosaPortland

STS - PWM

STSPWM

Santa Rosa Sonoma County

Tue 8/25

12:58 pm-10:50 pm

2 stops30h 52m

Portland

Sat 8/29

6:00 am-3:37 pm

2 stops12h 37m

$698

Santa RosaPortland

STS - PWM

STSPWM

Santa Rosa Sonoma County

Wed 8/26

4:08 pm-10:50 pm

2 stops27h 42m

Portland

Wed 9/2

7:22 am-3:37 pm

2 stops11h 15m

$704

Santa RosaPortland

STS - PWM

STSPWM

Santa Rosa Sonoma County

Mon 8/24

12:58 pm-11:35 am

2 stops19h 37m

Portland

Sat 8/29

6:00 am-3:37 pm

2 stops12h 37m

$711

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Portland from

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

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 airline that flies from Santa Rosa Sonoma County to Portland?

Southwest and American Airlines are the most popular carriers operating from Santa Rosa Sonoma County to Portland

What airlines fly to Portland, Maine?

JetBlue, United Airlines and Delta are the top three most popular airlines that fly to Portland, Maine from Santa Rosa according to our data. JetBlue is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Portland, Maine. Keep in mind that there are 9 different airlines that fly to Portland, Maine on a routine basis, so you have a few additional options to choose from.

When to book flights from Santa Rosa to Portland, Maine

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

Cheap Santa Rosa to Portland, Maine (STS to PWM) flight deals and tips

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

Fastest flight time

12h 05m

Direct flights

None
The fastest flight from Santa Rosa to Portland, Maine takes 12h 05m
There are no direct flights from Santa Rosa to Portland, Maine. There are no popular flight routes from Santa Rosa to Portland, Maine.
Search flight deals

Frequently asked questions about flying from Santa Rosa to Portland, Maine

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

    The straight-line distance from Santa Rosa Sonoma County to Portland is 2709.5 mi. 12h 05m is a normal flight duration for this route.

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Santa Rosa Sonoma County Airport to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The travel and health documents you'll need for your trip to Portland Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portland Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
North Conway
Boothbay Harbor
Jackson
Conway
Lewiston
Freeport
Brunswick
Bartlett
Gorham
Auburn
Windham
Intervale
Bath
Oxford
Georgetown
Falmouth
Tamworth

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Portland from Santa Rosa.

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

momondo does allow users to show only those flights to Portland from Santa Rosa which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Portland from Santa Rosa. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Santa Rosa to Portland 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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