S$ 186+ Cheap flights from Portland, Maine

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23-5. 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 — SIN
22 Mar — 29 Mar1
1 adult
1 adult, Economy, 0 bags

Find flights from Portland

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International flights from Portland
Find cheap international flights from Portland based on historic user searches and pricing. Information updated on 20 February 2026.

Wed 8-405:23
PWM
-
MNL
2 stops41h 32m
Multiple Airlines
Wed 29-423:30
MNL
-
PWM
2 stops35h 53m
Multiple Airlines
Deal found 20-2S$ 1,326
Mon 11-515:23
PWM
-
MNL
2 stops39h 37m
United Airlines
Fri 15-521:20
MNL
-
PWM
2 stops30h 21m
United Airlines
Deal found 17-2S$ 1,373
Sat 28-316:23
PWM
-
MNL
2 stops38h 37m
United Airlines
Mon 27-408:40
MNL
-
PWM
2 stops41h 40m
United Airlines
Deal found 18-2S$ 1,395
Thu 2-418:13
PWM
-
MNL
2 stops47h 42m
United Airlines
Mon 27-408:40
MNL
-
PWM
2 stops49h 00m
United Airlines
Deal found 18-2S$ 1,419
Mon 30-316:23
PWM
-
MNL
2 stops38h 37m
United Airlines
Mon 27-408:40
MNL
-
PWM
2 stops41h 40m
United Airlines
Deal found 18-2S$ 1,448
Sat 28-316:23
PWM
-
MNL
2 stops38h 37m
United Airlines
Sun 26-408:40
MNL
-
PWM
2 stops44h 52m
United Airlines
Deal found 18-2S$ 1,460
Thu 2-418:13
PWM
-
MNL
2 stops47h 42m
United Airlines
Fri 1-508:40
MNL
-
PWM
2 stops51h 19m
United Airlines
Deal found 18-2S$ 1,468
Thu 2-418:13
PWM
-
MNL
2 stops47h 42m
United Airlines
Sun 26-408:40
MNL
-
PWM
2 stops44h 52m
United Airlines
Deal found 18-2S$ 1,484
Sat 28-316:23
PWM
-
MNL
2 stops38h 37m
United Airlines
Wed 29-408:40
MNL
-
PWM
2 stops37h 38m
United Airlines
Deal found 18-2S$ 1,490
Mon 30-316:23
PWM
-
MNL
2 stops38h 37m
United Airlines
Fri 1-508:40
MNL
-
PWM
2 stops38h 13m
United Airlines
Deal found 18-2S$ 1,513
Mon 30-316:23
PWM
-
MNL
2 stops38h 37m
United Airlines
Tue 28-421:20
MNL
-
PWM
2 stops29h 00m
United Airlines
Deal found 18-2S$ 1,542
Sat 21-309:40
PWM
-
SGN
3 stops50h 15m
United Airlines
Wed 25-306:00
SGN
-
PWM
3 stops50h 11m
United Airlines
Deal found 18-2S$ 1,578

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, August is the cheapest month in which you can book a flight from Portland, Maine (average of S$ 969). Flying from Portland, Maine in June will prove the most costly (average of S$ 1,420). 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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Direct flights from Maine

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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 20 February 2026.

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

    This month, the top selected destinations from Portland, Maine are Orlando Airport, Orlando, New York. Throughout the year, Orlando Airport, New York, Denver are some of the top choices made by users flying from Portland, Maine.

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

    Currently, the cheapest month for flights from Portland, Maine is August. The most expensive month for flights is June. 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?

    By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Portland.

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

    Users can book flights with no change fees policies with our dedicated filters. Book flights from Portland flexibly with Cheapflights today.

  • 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?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Portland.

Can Cheapflights find flights from Portland with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Portland flexibly with Cheapflights today.

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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