$210+ Cheap flights from Portland, ME to Long Beach (PWM - LGB)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — LGB
Oct 24 — Oct 311
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Portland to Long Beach with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Portland to Long Beach
One-way
One-way flights from Portland to Long BeachSearch for one-way flight options from Portland to Long Beach. Find affordable one-way fares based on user searches. Data last updated September 24, 2026.
Search for one-way flight options from Portland to Long Beach. Find affordable one-way fares based on user searches. Data last updated September 24, 2026.
This Southwest deal was found by Cheapflights users on 9/20. 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 11/310:25 am -
2 stops13h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Southwest logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/311:31 am -
3 stops53h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$770
This Delta deal was found by Cheapflights users on 9/21. 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.
Thu 12/312:09 pm -
2 stops34h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Delta logo]()
$849
This Delta deal was found by Cheapflights users on 9/21. 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.
Sat 1/25:35 am -
2 stops19h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Delta logo]()
$1,034
This Delta deal was found by Cheapflights users on 9/21. 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.
Wed 9/3012:55 pm -
2 stops11h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Delta logo]()
$1,556
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 September 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Popular in | July |
Cheapest in | February |
Average price | $378 |
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 7,457,451 searches. Data last updated September 24, 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
Cheapest round-trip
PortlandLong Beach
PWM Portland - LGB Long Beach Municipal
PWMLGB
Portland
Tue 11/3
10:25 am-8:55 pm
2 stops13h 30m
Long Beach Municipal
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$210
PortlandLong Beach
PWM Portland - LGB Long Beach Municipal
PWMLGB
Portland
Tue 11/3
11:31 am-2:07 pm
3 stops53h 36m
Long Beach Municipal
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$770
PortlandLong Beach
PWM Portland - LGB Long Beach Municipal
PWMLGB
Portland
Thu 12/31
2:09 pm-9:45 pm
2 stops34h 36m
Long Beach Municipal
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$849
Quickest round-trip
PortlandLong Beach
PWM Portland - LGB Long Beach Municipal
PWMLGB
Portland
Wed 9/30
12:55 pm-9:38 pm
2 stops11h 43m
Long Beach Municipal
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$1,556
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Portland, Maine-Long Beach flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland, Maine-Long Beach flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland, Maine-Long Beach flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland, Maine-Long Beach flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland, Maine-Long Beach flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
PWM-LGB
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 September 24, 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.
Comfort
8.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
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.
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.
Alternative routes
Complete your trip
Flights by cabin class
Long Beach flight routes
Other flight options
Other flights from Portland
Popular flights
Alternative routes for Portland to Long Beach
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Long Beach by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portland to Long Beach by cabin class
Find flights from Portland to Long Beach, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Long Beach
Explore flights to Long Beach departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 24, 2026.
Portland and Long Beach flights
Browse other Portland and Long Beach flight options. Last updated on September 24, 2026.
Other flights from Portland
Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on September 24, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated September 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$343 | Average$474 | FlexibilityNo cancel fee | On-time63% |