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$156+ Cheap flights from Portland, ME to Long Beach (PWM - LGB)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — LGB
Aug 31 — Sep 71
Mon 8/31
Mon 9/7
1 adult, Economy
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Cheap flight deals from Portland to Long Beach

Cheapest flights from Portland to Long Beach
Explore the most affordable flight options available from Portland to Long Beach. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2026.

This Southwest deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/306:10 am
PWM
-
LGB
2 stops11h 00m
Southwest
Sun 9/611:30 am
LGB
-
PWM
1 stop7h 15m
Southwest
Deal found 7/30$463
This Southwest deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/145:55 am
PWM
-
LGB
2 stops9h 50m
Southwest
Tue 8/1810:10 am
LGB
-
PWM
2 stops8h 55m
Southwest
Deal found 7/30$479
This Southwest deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/41:05 pm
PWM
-
LGB
2 stops10h 50m
Southwest
Fri 8/710:15 am
LGB
-
PWM
1 stop8h 15m
Southwest
Deal found 7/30$719
This Southwest deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/310:25 am
PWM
-
LGB
2 stops12h 35m
Southwest
Fri 8/710:15 am
LGB
-
PWM
1 stop8h 15m
Southwest
Deal found 7/30$859
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/286:00 am
PWM
-
LGB
2 stops18h 32m
Delta
Wed 8/51:00 pm
LGB
-
PWM
2 stops31h 13m
Delta
Deal found 7/27$1,229
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/286:00 am
PWM
-
LGB
2 stops18h 32m
Delta
Fri 8/74:50 pm
LGB
-
PWM
2 stops14h 55m
Delta
Deal found 7/27$1,248

Find flight deals from Portland to Long Beach

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Long Beach (LGB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$463
(Southwest)

One-way from

$156
(Southwest)

Popular in

July

Cheapest in

September

Average price

$463
Provider with most accurate pricing for Portland-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Los Angeles flights.
Search Deals
From Portland to Long Beach Municipal
Search Deals
One-way flight from Portland to Long Beach Municipal
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($79 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland 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, Cheapflights users made 2,558,603 searches. Data last updated August 1, 2026.
Use the filters below to find and compare flights from Portland to Long Beach that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PortlandLong Beach

PWM - LGB

PWMLGB

Portland

Sun 8/30

6:10 am-2:10 pm

2 stops11h 00m

Long Beach Municipal

Sun 9/6

11:30 am-9:45 pm

1 stop7h 15m

$463

PortlandLong Beach

PWM - LGB

PWMLGB

Portland

Fri 8/14

5:55 am-12:45 pm

2 stops9h 50m

Long Beach Municipal

Tue 8/18

10:10 am-10:05 pm

2 stops8h 55m

$479
Cheapest one-way

PortlandLong Beach

PWM - LGB

PWMLGB

Portland

Thu 8/27

10:30 am-7:15 pm

2 stops11h 45m

$156
Quickest one-way

PortlandLong Beach

PWM - LGB

PWMLGB

Portland

Wed 9/30

5:45 am-1:25 pm

2 stops10h 40m

$161

PortlandLong Beach

PWM - LGB

PWMLGB

Portland

Sun 8/16

11:10 am-7:45 pm

2 stops11h 35m

$515

PortlandLong Beach

PWM - LGB

PWMLGB

Portland

Tue 8/11

12:47 pm-9:32 pm

2 stops11h 45m

$673

PortlandLong Beach

PWM - LGB

PWMLGB

Portland

Wed 9/30

9:48 am-2:36 pm

3 stops55h 48m

$894

PortlandLong Beach

PWM - LGB

PWMLGB

Portland

Fri 8/7

12:47 pm-9:32 pm

2 stops11h 45m

$1,556

PortlandLong Beach

PWM - LGB

PWMLGB

Portland

Sun 9/13

12:55 pm-9:38 pm

2 stops11h 43m

$1,556

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Sorted by cheapest first

Best time to book a flight from Portland to Long Beach

Have a flexible travel schedule? Discover the best time to fly to Long Beach from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Long Beach

Get insights into the airlines that provide service to Long Beach. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Long Beach. Reviews last updated August 1, 2026.
Get a feel of what it's like to fly with Southwest from Portland to Long Beach by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,226 reviews

Overall

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Comfort

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!
Southwest
8.0
Very good
4,226 reviews
Southwest
8.0
Very good
4,226 reviews

Overall

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Comfort

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!

Related info for your journey

Find useful and relevant information for your journey from Portland to Long Beach. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Portland, Maine to Long Beach?

    Departing from Portland, Maine to Long Beach will take you 11h. Portland, Maine and Long Beach are separated by a distance of 2626 mi.

  • What is the cheapest airline to fly from Portland, Maine to Long Beach round-trip?

    Our cheapest airline available from Portland, Maine to Long Beach is Southwest. Our recent data shows that you can find tickets from as low as $343 on this airline.

  • Can I find deals for flights from Portland to Long Beach that include hotel bookings?

    Yes. In addition to deals on Portland to Long Beach flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Long Beach?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Long Beach.

  • Can I find deals for business class flights from Portland to Long Beach?

    Yes. Cheapflights offers flight deals from Portland to Long Beach by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Portland to Long Beach

Discover the top airline that operate flights from Portland to Long Beach. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$343Average$474FlexibilityNo cancel feeOn-time63%

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