What airlines fly to Portland, Maine?

JetBlue, Delta and United Airlines are the top three most popular airlines that fly to Portland, Maine from California according to our data. JetBlue is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Portland, Maine. Keep in mind that there are 10 different airlines that fly to Portland, Maine on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from California to Portland?

American Airlines, Delta, and United Airlines are the most popular carriers operating from California to Portland

How long does it take to fly to Portland, Maine?

The flight from California to Portland, Maine depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from San Diego (a popular airport in California) to Boston (the most popular airport in Portland, Maine), then the flight time is 5h 13m on average. If you fly from Los Angeles (another popular airport in California) to Boston, then the average flight time is 5h 21m.

When did momondo last update prices for flights from California to Portland Airport?

Prices for flights from California to Portland Airport are refreshed on a daily basis.

How many operators does momondo search for flights from California to Portland Airport?

As of October 2025, there are 6 operators available to choose from for flights from California to Portland Airport.

How old do you have to be to fly from California to Portland Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from California to Portland Airport.

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

The required travel and health documents for your Portland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$126 Cheap Flights from California to Portland in 2025/26

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Cheap round-trip flights

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11:28 pm - 11:40 amSFO-PWM

9h 12m1 stop

3:55 pm - 10:28 pmPWM-SFO

9h 33m1 stop

$254American Airlines

Find Deal

Mon, Dec 8 - Wed, Dec 10

5:50 am - 4:07 pmSFO-PWM

7h 17m1 stop

6:08 am - 2:47 pmPWM-SFO

11h 39m1 stop

$257Delta

Find Deal

Fri, Dec 5 - Mon, Dec 8

11:30 pm - 10:04 amLAX-PWM

7h 34m1 stop

7:22 pm - 12:59 amPWM-LAX

8h 37m1 stop

$274United Airlines

Find Deal

Tue, Nov 18 - Wed, Nov 26

5:00 am - 3:48 pmLAX-PWM

7h 48m1 stop

5:00 pm - 11:59 pmPWM-LAX

9h 59m1 stop

$297United Airlines

Find Deal

Mon, Nov 17 - Mon, Nov 24

9:43 am - 10:22 amLAS-PWM

21h 39m2 stops

9:47 am - 12:12 pmPWM-LAS

29h 25m1 stop

$311Multiple Airlines

Find Deal

Fri, Jan 9 - Mon, Jan 12

12:15 am - 4:26 pmLAS-PWM

13h 11m2 stops

9:47 am - 12:12 pmPWM-LAS

29h 25m1 stop

$331Multiple Airlines

Find Deal

Thu, Jan 8 - Mon, Jan 12

11:59 pm - 1:23 pmLAS-PWM

10h 24m1 stop

2:18 pm - 10:49 pmPWM-LAS

11h 31m1 stop

$336JetBlue

Find Deal

Tue, Apr 28 - Mon, May 4

11:00 pm - 12:10 pmLAX-PWM

10h 10m2 stops

5:25 pm - 12:05 amPWM-LAX

9h 40m1 stop

$343Southwest

Find Deal

Mon, Nov 17 - Mon, Nov 24

9:35 am - 10:15 pmLAS-PWM

9h 40m1 stop

5:25 pm - 11:15 pmPWM-LAS

8h 50m1 stop

$369Southwest

Find Deal

Wed, Dec 24 - Mon, Jan 5

11:59 pm - 1:23 pmLAS-PWM

10h 24m1 stop

6:00 am - 1:50 pmPWM-LAS

10h 50m1 stop

$512JetBlue

Find Deal

Mon, Apr 27 - Sun, May 3

Delta flights from California to Portland, Maine

Our best Delta deals on California to Portland, Maine flight tickets

Delta

Dec 5

SFO5:50 amSan Francisco

7h 17m

1 stop

PWM4:07 pmPortland

Dec 8

PWM6:08 amPortland

11h 39m

1 stop

SFO2:47 pmSan Francisco

$257

Find similar

Delta

Dec 5

SFO7:37 pmSan Francisco

13h 36m

2 stops

PWM12:13 pmPortland

Dec 8

PWM6:08 amPortland

11h 39m

1 stop

SFO2:47 pmSan Francisco

$262

Find similar

Delta

Dec 5

SFO7:37 pmSan Francisco

13h 36m

2 stops

PWM12:13 pmPortland

Dec 8

PWM6:08 amPortland

14h 56m

2 stops

SFO6:04 pmSan Francisco

$267

Find similar

United Airlines flights from California to Portland, Maine

Our best United Airlines deals on California to Portland, Maine flight tickets

United Airlines

Nov 18

LAX11:30 pmLos Angeles

7h 34m

1 stop

PWM10:04 amPortland

Nov 26

PWM7:22 pmPortland

8h 37m

1 stop

LAX12:59 amLos Angeles

$274

Find similar

United Airlines

Nov 17

LAX5:00 amLos Angeles

7h 48m

1 stop

PWM3:48 pmPortland

Nov 24

PWM5:00 pmPortland

9h 59m

1 stop

LAX11:59 pmLos Angeles

$297

Find similar

United Airlines

Nov 14

BUR9:06 amBurbank Bob Hope

11h 53m

2 stops

PWM11:59 pmPortland

Nov 18

PWM3:20 pmPortland

8h 21m

1 stop

BUR8:41 pmBurbank Bob Hope

$322

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from California to Portland, Maine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoPortland

SFO - PWM

SFOPWM

San Francisco

Mon 12/8

11:28 pm-11:40 am

1 stop9h 12m

Portland

Wed 12/10

3:55 pm-10:28 pm

1 stop9h 33m

$254

San FranciscoPortland

SFO - PWM

SFOPWM

San Francisco

Fri 12/5

5:50 am-4:07 pm

1 stop7h 17m

Portland

Mon 12/8

6:08 am-2:47 pm

1 stop11h 39m

$257

Los AngelesPortland

LAX - PWM

LAXPWM

Los Angeles

Tue 11/18

11:30 pm-10:04 am

1 stop7h 34m

Portland

Wed 11/26

7:22 pm-12:59 am

1 stop8h 37m

$274

Los AngelesPortland

LAX - PWM

LAXPWM

Los Angeles

Mon 11/17

5:00 am-3:48 pm

1 stop7h 48m

Portland

Mon 11/24

5:00 pm-11:59 pm

1 stop9h 59m

$297

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Fri 1/9

9:43 am-10:22 am

2 stops21h 39m

Portland

Mon 1/12

9:47 am-12:12 pm

1 stop29h 25m

$311

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Thu 1/8

12:15 am-4:26 pm

2 stops13h 11m

Portland

Mon 1/12

9:47 am-12:12 pm

1 stop29h 25m

$331

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Tue 4/28

11:59 pm-1:23 pm

1 stop10h 24m

Portland

Mon 5/4

2:18 pm-10:49 pm

1 stop11h 31m

$336

Los AngelesPortland

LAX - PWM

LAXPWM

Los Angeles

Mon 11/17

11:00 pm-12:10 pm

2 stops10h 10m

Portland

Mon 11/24

5:25 pm-12:05 am

1 stop9h 40m

$343

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Wed 12/24

9:35 am-10:15 pm

1 stop9h 40m

Portland

Mon 1/5

5:25 pm-11:15 pm

1 stop8h 50m

$369

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Mon 4/27

11:59 pm-1:23 pm

1 stop10h 24m

Portland

Sun 5/3

6:00 am-1:50 pm

1 stop10h 50m

$512

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from California 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

Prices

Airlines

Other information

What is the cheapest month to fly to Portland, Maine?

The cheapest month to fly to Portland, Maine from California is in September. Flight prices, which tend to average around $364, are often lower during this time because this is during the off-season. If you aren’t able to travel to Portland, Maine during the month of September, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $392.

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 California is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $432. 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 California because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $563.

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

In the evening is the cheapest time of day to fly from California to Portland, Maine when you can find flight prices for as low as $468. Flying to Portland, Maine in the evening 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 $510. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Portland, Maine?

You are more likely to see cheaper flights to Portland, Maine from California when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland, Maine for around $458 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland, Maine from California for as low as $365 on momondo.

Can stopping save me money on California to Portland, Maine flights?

You could potentially save up to 51% on your flight if you consider stops on a California to Portland, Maine flight.

Cheap California to Portland, Maine flight deals and tips

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

Direct flights	None

There are no direct flights from California to Portland, Maine. There are no popular flight routes from California to Portland, Maine.

Search flight deals

When did momondo last update prices for flights from California to Portland Airport?
Prices for flights from California to Portland Airport are refreshed on a daily basis.
How many operators does momondo search for flights from California to Portland Airport?
As of October 2025, there are 6 operators available to choose from for flights from California to Portland Airport.
How old do you have to be to fly from California to Portland Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from California to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The required travel and health documents for your Portland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from California to Portland, Maine

Compare and see reviews for airlines that fly from California to Portland, Maine with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $164	Free Cancellation	Rating 7.9 7,998 reviews	Search Delta flights
Sun Country Air	PriceFrom $166	Free Cancellation	Rating 6.9 335 reviews	Search Sun Country Air flights
Southwest	PriceFrom $190	Free Cancellation	Rating 8.0 4,243 reviews	Search Southwest flights
American Airlines	PriceFrom $245	Free Cancellation	Rating 7.2 11,034 reviews	Search American Airlines flights
United Airlines	PriceFrom $256	Free Cancellation	Rating 7.4 8,997 reviews	Search United Airlines flights
JetBlue	PriceFrom $270	Free Cancellation	Rating 7.2 2,906 reviews	Search JetBlue flights

North Conway

Boothbay Harbor

Jackson

Conway

Freeport

Lewiston

Brunswick

Bartlett

Auburn

Gorham

Intervale

Windham

Oxford

Bath

Georgetown

Falmouth

Tamworth

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from California to Portland. Millions of users trust and use momondo every year so you are in good hands.

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

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

How can momondo help me find flights from California to Portland?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from California to Portland.

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

Yes. momondo can track prices for California to Portland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.