This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26-12. Fares are subject to change and may not be available on all flights or dates of travel.
— PWM
15 Dec — 22 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Flights to Portland, ME in 2026
Enter your travel dates to find the best prices.
Best
One-way
Best flights to Portland
Discover carefully curated flight deals to Portland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 November 2026.
Wed 24-200:55 -
2 stops36h 00m
Sun 28-215:05 -
2 stops55h 15m
Deal found 14-11HK$10,206
Thu 25-210:35 -
2 stops23h 54m
Sun 28-208:20 -
2 stops45h 55m
Deal found 12-11HK$12,952
One-way flights to Portland
Search for one-way flight options to Portland. Find affordable one-way fares based on user searches. Data last updated 15 November 2026.
Sat 26-1219:40 -
3 stops50h 28m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 13-11HK$7,139
Sat 26-1200:15 -
3 stops45h 53m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 13-11HK$7,421
Fri 25-1200:55 -
2 stops28h 03m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 13-11HK$7,445
Sun 27-1210:45 -
2 stops25h 24m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 13-11HK$7,657
Mon 28-1215:30 -
3 stops54h 38m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 13-11HK$7,759
Mon 28-1200:55 -
2 stops28h 03m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 13-11HK$7,963
Sun 27-1200:55 -
2 stops27h 55m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 13-11HK$8,363
Wed 30-1220:50 -
3 stops49h 18m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 13-11HK$9,045
Tue 29-1200:55 -
2 stops35h 12m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 13-11HK$9,587
Sun 27-1210:35 -
2 stops37h 11m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 12-11HK$9,963
Thu 31-1219:45 -
3 stops50h 23m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 13-11HK$11,156
Find flight deals to Portland
Find the latest flights to Portland in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 7,457,451 searches and data was last updated on 15 November 2026.
Locate flights to Portland that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 7,457,451 searches and data was last updated on 15 November 2026.
Use the filters below to find and compare flights to Portland that are best for you.
Fly from
Route
Departure
Return
Price
Cheapest return flight
Hong KongPortland
HKG Hong Kong Intl - PWM Portland
HKGPWM
Hong Kong Intl
Fri 25-12
00:55-15:58
2 stops28h 03m
Portland
Wed 31-12
00:00-13:00
Nonstop0h 00m
HK$7,445
Fastest return journey
Hong KongPortland
HKG Hong Kong Intl - PWM Portland
HKGPWM
Hong Kong Intl
Sun 27-12
10:45-23:09
2 stops25h 24m
Portland
Wed 31-12
00:00-13:00
Nonstop0h 00m
HK$7,657
Hong KongPortland
HKG Hong Kong Intl - PWM Portland
HKGPWM
Hong Kong Intl
Sun 27-12
00:55-15:50
2 stops27h 55m
Portland
Wed 31-12
00:00-13:00
Nonstop0h 00m
HK$8,363
Hong KongPortland
HKG Hong Kong Intl - PWM Portland
HKGPWM
Hong Kong Intl
Wed 30-12
20:50-09:08
3 stops49h 18m
Portland
Wed 31-12
00:00-13:00
Nonstop0h 00m
HK$9,045
Hong KongPortland
HKG Hong Kong Intl - PWM Portland
HKGPWM
Hong Kong Intl
Tue 29-12
00:55-23:07
2 stops35h 12m
Portland
Wed 31-12
00:00-13:00
Nonstop0h 00m
HK$9,587
Hong KongPortland
HKG Hong Kong Intl - PWM Portland
HKGPWM
Hong Kong Intl
Sun 27-12
10:35-10:46
2 stops37h 11m
Portland
Wed 31-12
00:00-13:00
Nonstop0h 00m
HK$9,963
Hong KongPortland
HKG Hong Kong Intl - PWM Portland
HKGPWM
Hong Kong Intl
Wed 24-2
00:55-23:55
2 stops36h 00m
Portland
Sun 28-2
15:05-11:20
2 stops55h 15m
HK$10,206
Hong KongPortland
HKG Hong Kong Intl - PWM Portland
HKGPWM
Hong Kong Intl
Thu 25-2
10:35-21:29
2 stops23h 54m
Portland
Sun 28-2
08:20-19:15
2 stops45h 55m
HK$12,952
Hong KongPortland
HKG Hong Kong Intl - PWM Portland
HKGPWM
Hong Kong Intl
Fri 1-1
11:00-09:08
2 stops35h 08m
Portland
Wed 31-12
00:00-13:00
Nonstop0h 00m
HK$14,890
Flights are sorted by cheapest return flights first.
Deals found on 13-11
Sorted by cheapest first
Best time to book a flight to Portland
Have a flexible travel schedule? Discover the best time to fly to Portland with our price prediction graph.
HKG-PWM
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.
Cheapflights Insights
Everything you need to know about your flight to Portland
Rainfall in Portland by month
Plan your trip to Portland by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Portland ranges from 73.0 - 115.0 mm per month. November is typically the wettest month, when rainfall can reach 115.0 mm. August is typically the driest time to visit Portland when rainfall is around 73.0 mm.
Temperature in Portland by month
Plan your trip to Portland by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Portland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).
How long is the flight to Portland?
On average, a flight from Hong Kong to Portland takes 25 hours 50 minutes. Flights to Portland from other popular cities in Hong Kong will vary in length. Below are a few examples of popular routes and their flight times.
FAQs about flying to Portland
What airport do you fly into for flights to Portland?
Most people fly into Portland (PWM) if they book a flight to Portland. Portland is conveniently located just 4.7 km from Portland’s city centre.
Can I find cheaper flights to Portland if I am willing to have stopovers?
Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Portland on Cheapflights that require 1 or 2 stops for potential cost savings.
Yes. Portland has hotels nearby for those requiring accommodations. Embassy Suites by Hilton Portland Maine is the closest property to Portland (0.0 km away from Portland).
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights to Portland?
Cheapflights makes it easy to find Portland flights 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 to Portland?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights to Portland.
Can Cheapflights find flights to Portland with no change fees?
Certainly. Search results for flights to 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 to Portland become cheaper?
Yes, Cheapflights has a feature called Price Alerts, which notifies users when flight prices change. Track prices for your flight to Portland today and book when you’re ready!
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