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Cheap flights from Santa Rosa to Portland from $564

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 9/25. 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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Cheap round-trip flights

American Airlines Logo
4:17 pm - 11:27 amSTS-PWM
16h 10m2 stops
American Airlines Logo
6:00 am - 12:21 pmPWM-STS
33h 21m2 stops
$706American Airlines
Find Deal
Sat, Oct 18 - Tue, Oct 21
American Airlines Logo
4:17 pm - 11:27 amSTS-PWM
16h 10m2 stops
American Airlines Logo
4:15 pm - 12:21 pmPWM-STS
23h 06m2 stops
$719American Airlines
Find Deal
Sat, Oct 18 - Fri, Oct 24
American Airlines Logo
4:17 pm - 11:27 amSTS-PWM
16h 10m2 stops
American Airlines Logo
5:59 pm - 3:47 pmPWM-STS
24h 48m2 stops
$747American Airlines
Find Deal
Sat, Oct 18 - Mon, Oct 20
American Airlines Logo
4:17 pm - 11:41 amSTS-PWM
16h 24m2 stops
American Airlines Logo
3:30 pm - 4:53 pmPWM-STS
28h 23m2 stops
$751American Airlines
Find Deal
Tue, Oct 28 - Sat, Nov 1
American Airlines Logo
4:17 pm - 3:33 pmSTS-PWM
20h 16m2 stops
American Airlines Logo
4:15 pm - 12:21 pmPWM-STS
23h 06m2 stops
$760American Airlines
Find Deal
Wed, Oct 22 - Mon, Oct 27
American Airlines Logo
4:17 pm - 5:09 pmSTS-PWM
21h 52m2 stops
American Airlines Logo
4:15 pm - 3:47 pmPWM-STS
26h 32m2 stops
$764American Airlines
Find Deal
Fri, Oct 17 - Fri, Oct 24
American Airlines Logo
12:51 pm - 3:33 pmSTS-PWM
23h 42m2 stops
American Airlines Logo
5:59 pm - 3:47 pmPWM-STS
24h 48m2 stops
$777American Airlines
Find Deal
Thu, Oct 23 - Mon, Oct 27
American Airlines Logo
4:17 pm - 11:34 amSTS-PWM
16h 17m2 stops
American Airlines Logo
8:00 am - 3:47 pmPWM-STS
10h 47m2 stops
$790American Airlines
Find Deal
Sat, Aug 23 - Wed, Aug 27
American Airlines Logo
4:17 pm - 3:33 pmSTS-PWM
20h 16m2 stops
American Airlines Logo
6:00 am - 12:21 pmPWM-STS
33h 21m2 stops
$792American Airlines
Find Deal
Wed, Oct 22 - Sat, Oct 25
American Airlines Logo
4:17 pm - 11:41 amSTS-PWM
16h 24m2 stops
American Airlines Logo
3:26 pm - 3:47 pmPWM-STS
27h 21m2 stops
$796American Airlines
Find Deal
Mon, Oct 20 - Wed, Oct 29

American Airlines flights from Santa Rosa to Portland, Maine

Our best American Airlines deals on Santa Rosa to Portland, Maine flight tickets
American Airlines
Oct 18
STS4:17 pmSanta Rosa Sonoma County
16h 10m
2 stops
PWM11:27 amPortland
Oct 21
PWM6:00 amPortland
33h 21m
2 stops
STS12:21 pmSanta Rosa Sonoma County
$706
Find similar
American Airlines
Oct 18
STS4:17 pmSanta Rosa Sonoma County
16h 10m
2 stops
PWM11:27 amPortland
Oct 24
PWM4:15 pmPortland
23h 06m
2 stops
STS12:21 pmSanta Rosa Sonoma County
$719
Find similar
American Airlines
Oct 18
STS4:17 pmSanta Rosa Sonoma County
16h 10m
2 stops
PWM11:27 amPortland
Oct 20
PWM5:59 pmPortland
24h 48m
2 stops
STS3:47 pmSanta Rosa Sonoma County
$747
Find similar

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 August 4, 2025.
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

Santa RosaPortland

STS - PWM

STSPWM

Santa Rosa Sonoma County

Sat 10/18

4:17 pm-11:27 am

2 stops16h 10m

Portland

Tue 10/21

6:00 am-12:21 pm

2 stops33h 21m

$706

Santa RosaPortland

STS - PWM

STSPWM

Santa Rosa Sonoma County

Sat 10/18

4:17 pm-11:27 am

2 stops16h 10m

Portland

Fri 10/24

4:15 pm-12:21 pm

2 stops23h 06m

$719

Santa RosaPortland

STS - PWM

STSPWM

Santa Rosa Sonoma County

Sat 10/18

4:17 pm-11:27 am

2 stops16h 10m

Portland

Mon 10/20

5:59 pm-3:47 pm

2 stops24h 48m

$747

Santa RosaPortland

STS - PWM

STSPWM

Santa Rosa Sonoma County

Tue 10/28

4:17 pm-11:41 am

2 stops16h 24m

Portland

Sat 11/1

3:30 pm-4:53 pm

2 stops28h 23m

$751

Santa RosaPortland

STS - PWM

STSPWM

Santa Rosa Sonoma County

Wed 10/22

4:17 pm-3:33 pm

2 stops20h 16m

Portland

Mon 10/27

4:15 pm-12:21 pm

2 stops23h 06m

$760

Santa RosaPortland

STS - PWM

STSPWM

Santa Rosa Sonoma County

Fri 10/17

4:17 pm-5:09 pm

2 stops21h 52m

Portland

Fri 10/24

4:15 pm-3:47 pm

2 stops26h 32m

$764

Santa RosaPortland

STS - PWM

STSPWM

Santa Rosa Sonoma County

Thu 10/23

12:51 pm-3:33 pm

2 stops23h 42m

Portland

Mon 10/27

5:59 pm-3:47 pm

2 stops24h 48m

$777

Santa RosaPortland

STS - PWM

STSPWM

Santa Rosa Sonoma County

Sat 8/23

4:17 pm-11:34 am

2 stops16h 17m

Portland

Wed 8/27

8:00 am-3:47 pm

2 stops10h 47m

$790

Santa RosaPortland

STS - PWM

STSPWM

Santa Rosa Sonoma County

Wed 10/22

4:17 pm-3:33 pm

2 stops20h 16m

Portland

Sat 10/25

6:00 am-12:21 pm

2 stops33h 21m

$792

Santa RosaPortland

STS - PWM

STSPWM

Santa Rosa Sonoma County

Mon 10/20

4:17 pm-11:41 am

2 stops16h 24m

Portland

Wed 10/29

3:26 pm-3:47 pm

2 stops27h 21m

$796

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 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 day to depart on your flight to Portland, Maine?

On average, the least expensive day to fly to Portland, Maine from Santa Rosa is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $450. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Santa Rosa because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $634.

What is the cheapest time of day to depart on your flight to Portland, Maine?

In the afternoon is the cheapest time of day to fly from Santa Rosa to Portland, Maine when you can find flight prices for as low as $408. Flying to Portland, Maine in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $560. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Best Price Found

$564

Fastest flight time

15h 24m

Direct flights

None

Airports in Portland, Maine

1 airport
The best one-way flight to Portland, Maine from Santa Rosa in the past 72 hours is $564. The best round-trip flight deal from Santa Rosa to Portland, Maine found on momondo in the last 72 hours is $706.
The fastest flight from Santa Rosa to Portland, Maine takes 15h 24m
There are no direct flights from Santa Rosa to Portland, Maine. Popular non-direct route for this connection is Santa Rosa Sonoma County Airport - Portland Airport.
There is 1 airport near Portland, Maine: Portland (PWM)
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  • 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. 15h 24m 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
Bartlett
Lewiston
Gorham
Brunswick
Auburn
Intervale
Windham
Falmouth
Bath
Georgetown
Oxford
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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