$189+ Cheap flights from Portland, Maine

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 31/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PWM — MEL
31 Jan — 7 Feb1
1 adult
1 adult, Economy, 0 bags

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Cheapest flights from Portland
Explore the most affordable flight options available from Portland. Find the lowest fares based on data from user searches, with prices last updated on 1 January 2026.

Sat 7/216:10PWM - LAX
1 stop9h 49mUnited Airlines
Sat 14/212:25LAX - PWM
1 stop7h 55mUnited Airlines
Deal found 1/1$376
Sat 17/106:00PWM - LAX
1 stop8h 45mUnited Airlines
Wed 21/111:40LAX - PWM
1 stop8h 50mUnited Airlines
Deal found 31/12$410
Fri 1/509:37PWM - LAX
1 stop9h 26mUnited Airlines
Mon 4/522:35LAX - PWM
1 stop8h 49mUnited Airlines
Deal found 31/12$437
Sun 5/406:00PWM - LAX
1 stop9h 17mJetBlue
Tue 14/409:00LAX - PWM
1 stop10h 59mJetBlue
Deal found 30/12$438
Fri 30/106:00PWM - LAX
1 stop8h 45mUnited Airlines
Mon 2/221:30LAX - PWM
1 stop8h 31mUnited Airlines
Deal found 31/12$444
Fri 1/516:45PWM - LAX
1 stop10h 00mDelta
Mon 4/521:55LAX - PWM
2 stops11h 00mDelta
Deal found 1/1$452
Tue 17/214:35PWM - LAX
2 stops11h 38mDelta
Tue 24/222:20LAX - PWM
2 stops9h 58mDelta
Deal found 30/12$459
Tue 17/214:35PWM - LAX
2 stops12h 16mDelta
Wed 25/222:55LAX - PWM
2 stops11h 48mDelta
Deal found 1/1$461
Sat 4/416:48PWM - LAX
1 stop8h 47mDelta
Sat 11/406:00LAX - PWM
1 stop7h 06mDelta
Deal found 30/12$471
Tue 7/405:18PWM - LAX
1 stop11h 06mDelta
Tue 14/407:45LAX - PWM
2 stops12h 39mDelta
Deal found 30/12$479
Tue 16/616:48PWM - LAX
1 stop8h 30mUnited Airlines
Tue 23/610:15LAX - PWM
1 stop8h 12mUnited Airlines
Deal found 31/12$494
Sat 14/214:10PWM - MEL
2 stops27h 50mUnited Airlines
Sat 21/211:30MEL - PWM
2 stops27h 50mUnited Airlines
Deal found 31/12$1,932

Find flights from Portland within your budget

 
Find flights departing from Portland that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 1 January 2026. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Melbourne

Route

Depart

Return

Price

PortlandLos Angeles

PWM - LAX

PWMLAX

Portland

Sat 7/2

06:00-11:45

1 stop8h 45m

Los Angeles

Sat 14/2

12:25-23:20

1 stop7h 55m

$376

PortlandLos Angeles

PWM - LAX

PWMLAX

Portland

Wed 25/2

05:45-13:44

1 stop10h 59m

Los Angeles

Tue 3/3

12:25-23:20

1 stop7h 55m

$376

PortlandLos Angeles

PWM - LAX

PWMLAX

Portland

Wed 28/1

06:00-11:45

1 stop8h 45m

Los Angeles

Wed 4/2

21:30-09:01

1 stop8h 31m

$376

PortlandLos Angeles

PWM - LAX

PWMLAX

Portland

Sat 17/1

06:00-11:45

1 stop8h 45m

Los Angeles

Wed 21/1

11:40-23:30

1 stop8h 50m

$410

PortlandLos Angeles

PWM - LAX

PWMLAX

Portland

Fri 1/5

09:37-16:03

1 stop9h 26m

Los Angeles

Mon 4/5

22:35-10:24

1 stop8h 49m

$438

PortlandLos Angeles

PWM - LAX

PWMLAX

Portland

Fri 1/5

16:45-22:23

1 stop8h 38m

Los Angeles

Mon 4/5

23:40-11:55

1 stop9h 15m

$444

PortlandLos Angeles

PWM - LAX

PWMLAX

Portland

Thu 12/3

06:00-11:50

1 stop8h 50m

Los Angeles

Mon 16/3

23:05-10:49

1 stop8h 44m

$444

PortlandLos Angeles

PWM - LAX

PWMLAX

Portland

Fri 30/1

06:00-11:45

1 stop8h 45m

Los Angeles

Mon 2/2

21:30-09:01

1 stop8h 31m

$444

PortlandLos Angeles

PWM - LAX

PWMLAX

Portland

Thu 22/1

12:20-21:00

1 stop11h 40m

Los Angeles

Mon 26/1

23:55-13:45

2 stops10h 50m

$452

PortlandLos Angeles

PWM - LAX

PWMLAX

Portland

Sun 18/1

05:30-13:34

1 stop11h 04m

Los Angeles

Thu 22/1

06:00-22:27

2 stops13h 27m

$452

Flights are sorted by cheapest return flights first.

Deals found on 31/12

Showing 1-10 of 23 results
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Best time to book a flight from Portland

Have a flexible travel schedule? Discover the best time to fly from Portland with our price prediction graph.
Estimated return 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.

Travel insights for flights from Portland

Get recent, data-driven insights about flights from Portland including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Portland, Maine?

Currently, September is the cheapest month in which you can book a flight from Portland, Maine (average of $1,101). Flying from Portland, Maine in July will prove the most costly (average of $2,180). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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Related info for your journey

Access useful and relevant information related to your journey from Portland. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 1 January 2026.

  • What are the most popular destinations to fly to from Portland, Maine?

    For the current month, the most popular flights from Portland, Maine are Orlando Airport, Orlando, New York. Orlando Airport, New York, Orlando are the most popular locations from Portland, Maine year round.

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

    Currently, the cheapest month for flights from Portland, Maine is September. The most expensive month for flights is July. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • How does Cheapflights help users find flights from Portland?

    Cheapflights makes it easy to find flights from Portland by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

  • Why should you use Cheapflights to find cheap flight tickets from Portland?

    Cheapflights simply makes it quick and affordable to book flights from Portland by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

  • Can Cheapflights find flights from Portland with no change fees?

    Certainly. Search results for flights from Portland shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

  • Can Cheapflights notify me if prices for flights from Portland become cheaper?

    Of course! You can now track prices for flights from Portland and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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How does Cheapflights help users find flights from Portland?

Cheapflights makes it easy to find flights from Portland by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Portland?

Cheapflights simply makes it quick and affordable to book flights from Portland by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Portland with no change fees?

Certainly. Search results for flights from Portland shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Portland become cheaper?

Of course! You can now track prices for flights from Portland and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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