S$ 151+ 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 31-10. 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
16 Nov — 23 Nov1
1 adult
1 adult, Economy

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International flights from Portland
Find cheap international flights from Portland based on historic user searches and pricing. Information updated on 17 October 2025.

Wed 12-1112:26PWM - MAA
2 stops39h 44mMultiple Airlines
Wed 19-1116:10MAA - PWM
2 stops35h 25mMultiple Airlines
Deal found 14-10S$ 1,294
Thu 12-306:30PWM - MNL
2 stops27h 55mKorean Air
Mon 16-303:10MNL - PWM
2 stops30h 49mKorean Air
Deal found 17-10S$ 1,882
Fri 7-1114:20PWM - MNL
2 stops27h 30mUnited Airlines
Tue 11-1109:55MNL - PWM
2 stops24h 55mUnited Airlines
Deal found 16-10S$ 1,927
Fri 7-1106:00PWM - MNL
2 stops40h 00mKorean Air
Mon 10-1100:55MNL - PWM
2 stops25h 55mKorean Air
Deal found 16-10S$ 1,947
Sat 29-1109:54PWM - MNL
2 stops46h 06mUnited Airlines
Sat 6-1223:25MNL - PWM
2 stops27h 57mUnited Airlines
Deal found 15-10S$ 2,217
Tue 16-1214:34PWM - MNL
2 stops39h 56mMultiple Airlines
Wed 7-120:45MNL - PWM
3 stops38h 14mMultiple Airlines
Deal found 16-10S$ 3,725
Tue 16-1206:00PWM - MNL
3 stops35h 50mUnited Airlines
Wed 7-123:25MNL - PWM
2 stops28h 06mUnited Airlines
Deal found 17-10S$ 3,931
Sun 14-1212:23PWM - MAA
2 stops33h 17mMultiple Airlines
Mon 5-103:55MAA - PWM
2 stops30h 15mMultiple Airlines
Deal found 14-10S$ 4,414
Tue 16-1206:15PWM - MNL
2 stops28h 15mKorean Air
Tue 6-100:55MNL - PWM
2 stops25h 56mKorean Air
Deal found 15-10S$ 5,314
Mon 6-414:45PWM - MNL
3 stops27h 10mUnited Airlines
Wed 13-521:40MNL - PWM
2 stops25h 07mUnited Airlines
Deal found 16-10S$ 8,297

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, March is the cheapest month in which you can book a flight from Portland, Maine (average of S$ 1,003). Flying from Portland, Maine in December will prove the most costly (average of S$ 1,503). 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 17 October 2025.

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

    This month, the top selected destinations from Portland, Maine are Orlando Airport, Washington, D.C. Reagan-National Airport, Denver. Throughout the year, Orlando Airport, Washington, D.C. Reagan-National Airport, 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 March. The most expensive month for flights is December. 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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