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Cheap flights from Portland, Maine to Los Angeles from $432

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to Los Angeles departing on 8/14. 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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Find the cheapest flights from Portland, Maine to Los Angeles

Cheap round-trip flights

Southwest Logo
5:50 am - 11:55 amPWM-LGB
9h 05m1 stop
Southwest Logo
1:00 pm - 11:20 pmLGB-PWM
7h 20m1 stop
$432Southwest
Find Deal
Thu, Aug 14 - Mon, Aug 18
Southwest Logo
5:50 am - 11:55 amPWM-LGB
9h 05m1 stop
Southwest Logo
9:20 am - 11:20 pmLGB-PWM
11h 00m2 stops
$447Southwest
Find Deal
Thu, Aug 14 - Mon, Aug 18
Southwest Logo
5:50 am - 1:25 pmPWM-LGB
10h 35m2 stops
Southwest Logo
7:20 pm - 9:50 amLGB-PWM
11h 30m2 stops
$472Southwest
Find Deal
Thu, Aug 14 - Mon, Aug 18
Delta Logo
5:30 am - 4:20 pmPWM-LGB
13h 50m2 stops
Delta Logo
5:05 pm - 9:32 amLGB-PWM
13h 27m2 stops
$719Delta
Find Deal
Tue, Nov 25 - Tue, Dec 2

Southwest flights from Portland, Maine to Long Beach

Our best Southwest deals on Portland, Maine to Long Beach flight tickets
Southwest
Aug 14
PWM5:50 amPortland
9h 05m
1 stop
LGB11:55 amLong Beach Municipal
Aug 18
LGB1:00 pmLong Beach Municipal
7h 20m
1 stop
PWM11:20 pmPortland
$432
Find similar
Southwest
Aug 14
PWM5:50 amPortland
9h 05m
1 stop
LGB11:55 amLong Beach Municipal
Aug 18
LGB9:20 amLong Beach Municipal
11h 00m
2 stops
PWM11:20 pmPortland
$447
Find similar
Southwest
Aug 14
PWM5:50 amPortland
10h 35m
2 stops
LGB1:25 pmLong Beach Municipal
Aug 18
LGB7:20 pmLong Beach Municipal
11h 30m
2 stops
PWM9:50 amPortland
$472
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portland, Maine to Long Beach 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 July 31, 2025.
Use the filters below to find and compare flights from Portland, Maine to Long Beach that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandLong Beach

PWM - LGB

PWMLGB

Portland

Thu 8/14

5:50 am-11:55 am

1 stop9h 05m

Long Beach Municipal

Mon 8/18

1:00 pm-11:20 pm

1 stop7h 20m

$432

PortlandLong Beach

PWM - LGB

PWMLGB

Portland

Thu 8/14

5:50 am-11:55 am

1 stop9h 05m

Long Beach Municipal

Mon 8/18

9:20 am-11:20 pm

2 stops11h 00m

$447

PortlandLong Beach

PWM - LGB

PWMLGB

Portland

Thu 8/14

5:50 am-1:25 pm

2 stops10h 35m

Long Beach Municipal

Mon 8/18

7:20 pm-9:50 am

2 stops11h 30m

$472

PortlandLong Beach

PWM - LGB

PWMLGB

Portland

Tue 11/25

5:30 am-4:20 pm

2 stops13h 50m

Long Beach Municipal

Tue 12/2

5:05 pm-9:32 am

2 stops13h 27m

$719

PortlandLong Beach

PWM - LGB

PWMLGB

Portland

Sat 8/9

5:45 am-1:10 pm

2 stops10h 25m

$465

PortlandLong Beach

PWM - LGB

PWMLGB

Portland

Tue 8/19

1:34 pm-9:43 pm

2 stops11h 09m

$475

PortlandLong Beach

PWM - LGB

PWMLGB

Portland

Thu 8/21

1:34 pm-9:43 pm

2 stops11h 09m

$594

PortlandLong Beach

PWM - LGB

PWMLGB

Portland

Sat 8/9

8:15 am-6:00 pm

1 stop12h 45m

$816

PortlandLong Beach

PWM - LGB

PWMLGB

Portland

Tue 9/2

1:34 pm-9:43 pm

2 stops11h 09m

$1,356

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Los Angeles from

How to get the cheapest flight ticket from Portland, Maine to Long Beach

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 Long Beach?

According to our data, Saturday is the cheapest day to fly to Long Beach from Portland, Maine. The lowest ticket price found for a Saturday departure recently was $301. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Portland, Maine to Long Beach on a Friday will generally be more expensive and average around $317. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

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

When to book flights from Portland, Maine to Long Beach

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

Cheap Portland, Maine to Long Beach (PWM to LGB) flight deals and tips

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

Best Price Found

$465

Fastest flight time

9h 05m

Direct flights

None

Airports in Long Beach

1 airport
The best one-way flight to Long Beach from Portland, Maine in the past 72 hours is $465. The best round-trip flight deal from Portland, Maine to Long Beach found on momondo in the last 72 hours is $432.
The fastest flight from Portland, Maine to Long Beach takes 9h 05m
There are no direct flights from Portland, Maine to Long Beach. Popular non-direct route for this connection is Portland Airport - Long Beach Municipal Airport.
There is 1 airport near Long Beach: Long Beach Municipal (LGB)
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  • How far is Portland to Long Beach Municipal by plane?

    Long Beach Municipal is 2632.4 mi away from Portland. A reasonable flight in good conditions will take 9h 05m.

  • When did momondo last update prices for flights from Portland Airport to Long Beach Municipal Airport?

    Prices for flights from Portland Airport to Long Beach Municipal Airport are updated daily.

  • How many operators does momondo search for flights from Portland Airport to Long Beach Municipal Airport?

  • How old do you have to be to fly from Portland Airport to Long Beach Municipal 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 Portland Airport to Long Beach Municipal Airport.

  • What documentation or ID do you need to fly to Long Beach Municipal Airport?

    The necessary travel and health documents for your Long Beach Municipal Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Portland, Maine to Long Beach?

Best airlines flying from Portland, Maine to Long Beach

Compare and see reviews for airlines that fly from Portland, Maine to Long Beach with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $286Free CancellationRating
8.0
4,246 reviews
Search Southwest flights

Why use momondo?

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

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 Long Beach from Portland.

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

Yes. momondo allows you to filter the results for Portland to Long Beach flights to just show those with flexible booking policies.

How can momondo help me find flights from Portland to Long Beach?

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 Portland to Long Beach.

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

Yes momondo offers price alerts on flights to Long Beach from Portland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Long Beach trip

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