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Cheap flights from Santa Rosa to Portland from $500

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 4/17. 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
1 adult, Economy, 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
5:10 pm - 9:45 am
STS
-
PWM
13h 35m
2 stops
Southwest Logo
10:25 am - 11:30 pm
PWM
-
STS
16h 05m
2 stops
$553Southwest
Thu, Jul 9 - Thu, Jul 16
Southwest Logo
6:00 am - 11:25 pm
STS
-
PWM
14h 25m
2 stops
Southwest Logo
12:45 pm - 10:40 pm
PWM
-
STS
12h 55m
2 stops
$643Southwest
Fri, May 22 - Mon, May 25
Southwest Logo
6:00 am - 11:40 pm
STS
-
PWM
14h 40m
2 stops
Southwest Logo
5:30 am - 11:35 pm
PWM
-
STS
21h 05m
2 stops
$831Southwest
Sat, Jul 18 - Sun, Jul 26
Southwest Logo
6:00 am - 11:40 pm
STS
-
PWM
14h 40m
2 stops
Southwest Logo
5:30 am - 11:35 pm
PWM
-
STS
21h 05m
2 stops
$846Southwest
Sat, Jun 13 - Sun, Jun 21
American Airlines Logo
4:20 pm - 11:03 am
STS
-
PWM
15h 43m
2 stops
American Airlines Logo
5:36 pm - 12:03 pm
PWM
-
STS
21h 27m
1 stop
$872American Airlines
Fri, May 22 - Mon, May 25
American Airlines Logo
6:00 am - 10:48 pm
STS
-
PWM
13h 48m
2 stops
American Airlines Logo
5:36 pm - 12:03 pm
PWM
-
STS
21h 27m
1 stop
$1,028American Airlines
Sat, Jul 18 - Sun, Jul 26
American Airlines Logo
6:00 am - 10:36 pm
STS
-
PWM
13h 36m
2 stops
American Airlines Logo
5:36 pm - 12:03 pm
PWM
-
STS
21h 27m
1 stop
$1,075American Airlines
Thu, Jul 9 - Thu, Jul 16
American Airlines Logo
6:00 am - 10:44 pm
STS
-
PWM
13h 44m
2 stops
American Airlines Logo
5:36 pm - 12:05 pm
PWM
-
STS
21h 29m
1 stop
$1,238American Airlines
Sat, Jun 13 - Sun, Jun 21

Southwest flights from Santa Rosa to Portland, Maine

Our best Southwest deals on Santa Rosa to Portland, Maine flight tickets
Southwest
Jul 9
STS5:10 pmSanta Rosa Sonoma County
13h 35m
2 stops
PWM9:45 amPortland
Jul 16
PWM10:25 amPortland
16h 05m
2 stops
STS11:30 pmSanta Rosa Sonoma County
$553
Southwest
May 22
STS6:00 amSanta Rosa Sonoma County
14h 25m
2 stops
PWM11:25 pmPortland
May 25
PWM12:45 pmPortland
12h 55m
2 stops
STS10:40 pmSanta Rosa Sonoma County
$643
Southwest
Jul 18
STS6:00 amSanta Rosa Sonoma County
14h 40m
2 stops
PWM11:40 pmPortland
Jul 26
PWM5:30 amPortland
21h 05m
2 stops
STS11:35 pmSanta Rosa Sonoma County
$831

American Airlines flights from Santa Rosa to Portland, Maine

Our best American Airlines deals on Santa Rosa to Portland, Maine flight tickets
American Airlines
May 22
STS4:20 pmSanta Rosa Sonoma County
15h 43m
2 stops
PWM11:03 amPortland
May 25
PWM5:36 pmPortland
21h 27m
1 stop
STS12:03 pmSanta Rosa Sonoma County
$872
American Airlines
Jul 18
STS6:00 amSanta Rosa Sonoma County
13h 48m
2 stops
PWM10:48 pmPortland
Jul 26
PWM5:36 pmPortland
21h 27m
1 stop
STS12:03 pmSanta Rosa Sonoma County
$1,028
American Airlines
Jul 9
STS6:00 amSanta Rosa Sonoma County
13h 36m
2 stops
PWM10:36 pmPortland
Jul 16
PWM5:36 pmPortland
21h 27m
1 stop
STS12:03 pmSanta Rosa Sonoma County
$1,075

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 April 10, 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

Santa RosaPortland

STS - PWM

STSPWM

Santa Rosa Sonoma County

Thu 7/9

5:10 pm-9:45 am

2 stops13h 35m

Portland

Thu 7/16

10:25 am-11:30 pm

2 stops16h 05m

$553
Quickest round-trip

Santa RosaPortland

STS - PWM

STSPWM

Santa Rosa Sonoma County

Fri 5/22

6:00 am-11:25 pm

2 stops14h 25m

Portland

Mon 5/25

12:45 pm-10:40 pm

2 stops12h 55m

$643

Santa RosaPortland

STS - PWM

STSPWM

Santa Rosa Sonoma County

Sat 7/18

6:00 am-11:40 pm

2 stops14h 40m

Portland

Sun 7/26

5:30 am-11:35 pm

2 stops21h 05m

$831

Santa RosaPortland

STS - PWM

STSPWM

Santa Rosa Sonoma County

Sat 6/13

6:00 am-11:40 pm

2 stops14h 40m

Portland

Sun 6/21

5:30 am-11:35 pm

2 stops21h 05m

$846

Santa RosaPortland

STS - PWM

STSPWM

Santa Rosa Sonoma County

Fri 5/22

4:20 pm-11:03 am

2 stops15h 43m

Portland

Mon 5/25

5:36 pm-12:03 pm

1 stop21h 27m

$872

Santa RosaPortland

STS - PWM

STSPWM

Santa Rosa Sonoma County

Sat 7/18

6:00 am-10:48 pm

2 stops13h 48m

Portland

Sun 7/26

5:36 pm-12:03 pm

1 stop21h 27m

$1,028

Santa RosaPortland

STS - PWM

STSPWM

Santa Rosa Sonoma County

Thu 7/9

6:00 am-10:36 pm

2 stops13h 36m

Portland

Thu 7/16

5:36 pm-12:03 pm

1 stop21h 27m

$1,075

Santa RosaPortland

STS - PWM

STSPWM

Santa Rosa Sonoma County

Sat 6/13

6:00 am-10:44 pm

2 stops13h 44m

Portland

Sun 6/21

5:36 pm-12:05 pm

1 stop21h 29m

$1,238
Cheapest one-way
Quickest one-way

Santa RosaPortland

STS - PWM

STSPWM

Santa Rosa Sonoma County

Fri 4/17

6:53 pm-10:23 am

2 stops12h 30m

$500

Santa RosaPortland

STS - PWM

STSPWM

Santa Rosa Sonoma County

Tue 4/21

7:05 am-11:27 pm

2 stops13h 22m

$534

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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?

Alaska Airlines 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 42% 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

13h 35m

Direct flights

None
The fastest flight from Santa Rosa to Portland, Maine takes 13h 35m
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. 13h 35m 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
Freeport
Lewiston
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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