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Cheap flights from California to Portland from $126

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to Portland departing on 7/31. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from California to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
10:25 am - 12:25 am
LAS
-
PWM
11h 00m
1 stop
JetBlue Logo
2:40 pm - 7:31 pm
PWM
-
LAS
7h 51m
1 stop
$241JetBlue
Wed, Aug 19 - Thu, Aug 27
JetBlue Logo
11:59 pm - 1:45 pm
ONT
-
PWM
10h 46m
1 stop
JetBlue Logo
2:40 pm - 10:37 pm
PWM
-
ONT
10h 57m
1 stop
$265JetBlue
Tue, Aug 18 - Wed, Aug 26
Delta Logo
12:11 pm - 12:59 am
LAS
-
PWM
9h 48m
1 stop
Delta Logo
6:05 am - 12:10 pm
PWM
-
LAS
9h 05m
1 stop
$273Delta
Wed, Aug 5 - Sat, Aug 22
Delta Logo
11:41 am - 11:14 pm
LAS
-
PWM
8h 33m
1 stop
Delta Logo
6:05 am - 12:10 pm
PWM
-
LAS
9h 05m
1 stop
$299Delta
Tue, Jul 21 - Wed, Aug 12
American Airlines Logo
7:05 am - 10:48 pm
ONT
-
PWM
12h 43m
2 stops
American Airlines Logo
8:00 am - 1:31 pm
PWM
-
ONT
8h 31m
1 stop
$302American Airlines
Sat, Aug 8 - Tue, Sep 1
American Airlines Logo
7:05 am - 10:48 pm
ONT
-
PWM
12h 43m
2 stops
American Airlines Logo
8:50 am - 6:47 pm
PWM
-
ONT
12h 57m
2 stops
$307American Airlines
Sat, Aug 8 - Tue, Sep 1
Southwest Logo
9:05 am - 9:10 pm
BUR
-
PWM
9h 05m
2 stops
Southwest Logo
5:45 am - 1:40 pm
PWM
-
BUR
10h 55m
2 stops
$307Southwest
Tue, Sep 1 - Tue, Sep 8
Southwest Logo
7:35 am - 10:05 pm
BUR
-
PWM
11h 30m
1 stop
Southwest Logo
5:45 am - 1:40 pm
PWM
-
BUR
10h 55m
2 stops
$308Southwest
Tue, Sep 1 - Tue, Sep 8
United Airlines Logo
7:15 am - 5:42 pm
LAS
-
PWM
7h 27m
1 stop
United Airlines Logo
5:03 pm - 10:52 pm
PWM
-
LAS
8h 49m
1 stop
$321United Airlines
Tue, Aug 25 - Mon, Aug 31
United Airlines Logo
8:30 am - 5:17 pm
SFO
-
PWM
5h 47mnonstop
United Airlines Logo
6:00 am - 11:23 am
PWM
-
SFO
8h 23m
1 stop
$355United Airlines
Sat, Oct 17 - Sat, Oct 24

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United Airlines flights from California to Portland, Maine

Our best United Airlines deals on California to Portland, Maine flight tickets
United Airlines
Aug 25
LAS7:15 amLas Vegas Harry Reid Intl
7h 27m
1 stop
PWM5:42 pmPortland
Aug 31
PWM5:03 pmPortland
8h 49m
1 stop
LAS10:52 pmLas Vegas Harry Reid Intl
$321
United Airlines
Oct 17
SFO8:30 amSan Francisco
5h 47m
PWM5:17 pmPortland
Oct 24
PWM6:00 amPortland
8h 23m
1 stop
SFO11:23 amSan Francisco
$355
United Airlines
Aug 17
SFO12:55 amSan Francisco
10h 39m
1 stop
PWM2:34 pmPortland
Aug 23
PWM7:30 amPortland
6h 35m
SFO11:05 amSan Francisco
$359

American Airlines flights from California to Portland, Maine

Our best American Airlines deals on California to Portland, Maine flight tickets
American Airlines
Aug 8
ONT7:05 amOntario
12h 43m
2 stops
PWM10:48 pmPortland
Sep 1
PWM8:00 amPortland
8h 31m
1 stop
ONT1:31 pmOntario
$302
American Airlines
Aug 8
ONT7:05 amOntario
12h 43m
2 stops
PWM10:48 pmPortland
Sep 1
PWM8:50 amPortland
12h 57m
2 stops
ONT6:47 pmOntario
$307
American Airlines
Aug 29
LAS6:42 amLas Vegas Harry Reid Intl
10h 28m
1 stop
PWM8:10 pmPortland
Sep 21
PWM5:24 pmPortland
8h 36m
1 stop
LAS11:00 pmLas Vegas Harry Reid Intl
$327

momondo Fare Finder

 
Customize your flight search to find flights from California 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 June 24, 2026.
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

Cheapest round-trip

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Wed 8/19

10:25 am-12:25 am

1 stop11h 00m

Portland

Thu 8/27

2:40 pm-7:31 pm

1 stop7h 51m

$241

OntarioPortland

ONT - PWM

ONTPWM

Ontario

Tue 8/18

11:59 pm-1:45 pm

1 stop10h 46m

Portland

Wed 8/26

2:40 pm-10:37 pm

1 stop10h 57m

$265

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Wed 8/5

12:11 pm-12:59 am

1 stop9h 48m

Portland

Sat 8/22

6:05 am-12:10 pm

1 stop9h 05m

$273

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Tue 7/21

11:41 am-11:14 pm

1 stop8h 33m

Portland

Wed 8/12

6:05 am-12:10 pm

1 stop9h 05m

$299

OntarioPortland

ONT - PWM

ONTPWM

Ontario

Sat 8/8

7:05 am-10:48 pm

2 stops12h 43m

Portland

Tue 9/1

8:00 am-1:31 pm

1 stop8h 31m

$302

OntarioPortland

ONT - PWM

ONTPWM

Ontario

Sat 8/8

7:05 am-10:48 pm

2 stops12h 43m

Portland

Tue 9/1

8:50 am-6:47 pm

2 stops12h 57m

$307

BurbankPortland

BUR - PWM

BURPWM

Burbank Bob Hope

Tue 9/1

9:05 am-9:10 pm

2 stops9h 05m

Portland

Tue 9/8

5:45 am-1:40 pm

2 stops10h 55m

$307

BurbankPortland

BUR - PWM

BURPWM

Burbank Bob Hope

Tue 9/1

7:35 am-10:05 pm

1 stop11h 30m

Portland

Tue 9/8

5:45 am-1:40 pm

2 stops10h 55m

$308

Las VegasPortland

LAS - PWM

LASPWM

Las Vegas Harry Reid Intl

Tue 8/25

7:15 am-5:42 pm

1 stop7h 27m

Portland

Mon 8/31

5:03 pm-10:52 pm

1 stop8h 49m

$321
Quickest round-trip

San FranciscoPortland

SFO - PWM

SFOPWM

San Francisco

Sat 10/17

8:30 am-5:17 pm

Nonstop5h 47m

Portland

Sat 10/24

6:00 am-11:23 am

1 stop8h 23m

$355

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portland from

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

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

The cheapest month to fly to Portland, Maine from California is in July. Flight prices, which tend to average around $128, 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 July, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $143.

What is the cheapest California to Portland flight route?

Fly from San Francisco to Portland for the best California - Portland flight prices

How far in advance should I book a flight from California 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 $467 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 $377 on momondo.

What cabin class options are available on California to Portland, Maine flights?

There are 4 cabin classes available to choose from on California to Portland, Maine 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 California to Portland, Maine flights?

You could potentially save up to 49% 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

Best Price Found

$393

Fastest flight time

5h 44m

Direct flights

Sun

Airports in Portland, Maine

1 airport
The best one-way flight to Portland, Maine from California in the past 72 hours is $393. The best round-trip flight deal from California to Portland, Maine found on momondo in the last 72 hours is $349.
The fastest flight from California to Portland, Maine takes 5h 44m
Direct flights go from California to Portland, Maine on Sunday. The only airline offering direct flights is United Airlines.
There is 1 airport in Portland, Maine. From California there are direct flights to Portland (PWM).
Search flight deals

Frequently asked questions about flying from California to Portland, Maine

  • 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?

  • 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.

  • What is the most popular plane model from California to Portland, Maine?

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
DeltaPriceFrom $148Free CancellationRating
7.8
8,424 reviews
Search Delta flights
JetBluePriceFrom $166Free CancellationRating
7.1
3,001 reviews
Search JetBlue flights
American AirlinesPriceFrom $250Free CancellationRating
7.1
11,746 reviews
Search American Airlines flights
United AirlinesPriceFrom $273Free CancellationRating
7.4
9,878 reviews
Search United Airlines flights
SouthwestPriceFrom $293Free CancellationRating
7.9
4,242 reviews
Search Southwest flights

Traveling to a place near Portland?

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

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