HK$6,002+ Cheap flights to Maine

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25-12. Fares are subject to change and may not be available on all flights or dates of travel.
— PWM
22 Dec — 29 Dec1
1 adult
1 adult, Economy, 0 bags

Flights to Maine in 2025

Find the latest flights to Maine in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 70,647 searches and data was last updated on 22 November 2025.

Return from

HK$11,342

One-way from

HK$3,994
United Airlines
  • United Airlines
  • 18-3-22-3
  • 4 total stops
  • 62h 18m total
  • Hong Kong to Portland
Hainan Airlines
  • Hainan Airlines
  • 5-3
  • 1 total stop
  • 37h 25m total
  • Hong Kong to Maine

Find flights to Maine

Browse one-way and return flights deals to Maine on Cheapflights. Flight deals are based on user searches and were last updated on 22 November 2025
Explore Maine

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Cheapest flights to Maine
Explore the most affordable flight options available to Maine. Find the lowest fares based on data from user searches, with prices last updated on 22 November 2025.

Thu 25-1220:25HKG - BOS
2 stops31h 27mAir Canada
Fri 9-118:55BOS - HKG
2 stops34h 45mAir Canada
Deal found 20-11HK$6,002
Thu 25-1215:55HKG - BOS
1 stop37h 25mHainan Airlines
Fri 9-118:40BOS - HKG
2 stops40h 30mHainan Airlines
Deal found 20-11HK$6,780
Thu 25-1219:40HKG - BOS
Nonstop15h 20mCathay Pacific
Thu 8-100:30BOS - HKG
Nonstop15h 30mCathay Pacific
Deal found 20-11HK$6,850
Thu 25-1222:45HKG - BOS
1 stop21h 46mUnited Airlines
Fri 9-118:17BOS - HKG
1 stop23h 43mUnited Airlines
Deal found 20-11HK$7,170
Thu 25-1210:00HKG - BOS
1 stop45h 05mTurkish Airlines
Fri 9-120:00BOS - HKG
1 stop23h 20mTurkish Airlines
Deal found 20-11HK$7,263
Thu 25-1211:25HKG - BOS
2 stops23h 04mLufthansa
Fri 9-108:25BOS - HKG
1 stop33h 35mLufthansa
Deal found 20-11HK$7,271
Fri 5-1219:40HKG - BOS
Nonstop15h 20mCathay Pacific
Fri 26-1200:30BOS - HKG
Nonstop15h 30mCathay Pacific
Deal found 21-11HK$7,629
Sat 20-1220:55HKG - BOS
1 stop32h 25mMultiple Airlines
Tue 30-1218:55BOS - HKG
2 stops34h 45mMultiple Airlines
Deal found 21-11HK$8,719
Wed 3-1212:35HKG - BOS
1 stop20h 58mCathay Pacific
Thu 25-1200:30BOS - HKG
Nonstop15h 30mCathay Pacific
Deal found 21-11HK$8,843
Tue 2-1220:55HKG - BOS
1 stop32h 25mHainan Airlines
Sun 28-1218:40BOS - HKG
2 stops40h 30mHainan Airlines
Deal found 21-11HK$9,077
Fri 5-1219:40HKG - BOS
Nonstop15h 20mCathay Pacific
Sat 27-1200:30BOS - HKG
Nonstop15h 30mCathay Pacific
Deal found 21-11HK$9,124

Cheapflights Fare Finder

 
Locate flights to Maine that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 70,647 searches and data was last updated on 22 November 2025.
Use the filters below to find and compare flights to Maine that are best for you.

Fly from

Hong Kong

Route

Departure

Return

Price

Hong KongBoston

HKG - BOS

HKGBOS

Hong Kong Intl

Wed 14-1

22:30-10:36

2 stops25h 06m

Boston Logan Intl

Tue 27-1

13:50-06:45

1 stop27h 55m

HK$6,874

Hong KongBoston

HKG - BOS

HKGBOS

Hong Kong Intl

Thu 12-3

22:30-06:08

1 stop19h 38m

Boston Logan Intl

Mon 16-3

17:50-05:45

1 stop23h 55m

HK$6,874

Hong KongBoston

HKG - BOS

HKGBOS

Hong Kong Intl

Thu 12-3

19:40-23:00

Nonstop15h 20m

Boston Logan Intl

Sun 15-3

01:30-05:00

Nonstop15h 30m

HK$7,030

Hong KongBoston

HKG - BOS

HKGBOS

Hong Kong Intl

Mon 16-2

00:25-14:20

1 stop26h 55m

Boston Logan Intl

Tue 24-2

18:55-18:40

2 stops34h 45m

HK$7,964

Hong KongBoston

HKG - BOS

HKGBOS

Hong Kong Intl

Wed 11-3

00:25-14:55

1 stop26h 30m

Boston Logan Intl

Mon 16-3

21:40-21:40

1 stop36h 00m

HK$8,291

Hong KongPortland

HKG - PWM

HKGPWM

Hong Kong Intl

Wed 18-3

11:25-22:51

2 stops23h 26m

Portland

Sun 22-3

16:23-19:15

2 stops38h 52m

HK$11,342

Hong KongPortland

HKG - PWM

HKGPWM

Hong Kong Intl

Tue 17-3

00:55-16:15

2 stops27h 20m

Portland

Sun 22-3

05:30-16:50

2 stops47h 20m

HK$12,946

Flights are sorted by cheapest return flights first.

Deals found on 20-11

Best time to book a flight to Maine

Have a flexible travel schedule? Discover the best time to fly to Maine 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.

Cheapflights Insights

Everything you need to know about your flight to Maine

How long is the flight to Maine?

On average, a flight from Hong Kong to Maine takes 26 hours 46 minutes. Flights to Maine from other popular cities in Hong Kong will vary in length. Below are a few examples of popular routes and their flight times.

Rainfall in Maine by month

Plan your trip to Maine by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Maine 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 Maine when rainfall is around 73.0 mm.

Temperature in Maine by month

Plan your trip to Maine by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Maine, 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).

FAQs about flying to Maine

Maine climate

In winter Maine can get very snowy and cold. Temperatures in January drop to six degrees (Celsius). The temperature in summer is mild with the warmest days in July and the most humid days in August.

Getting around Maine

Train and bus service is limited, making it harder to get around the state. The best and easiest way to get around its cities and towns is by walking. 

In Arcadia National Park there are lots of bike trails, but biking on main roads can be dangerous.

The best way for getting around is by car since, apart from rush hour, traffic tends to be light.

Drivers should be wary of moose crossing signs and collisions between moose and cars are becoming more common.

What is good to know if travelling to Maine?

  • Outdoor enthusiasts should take a trip to Arostook, Maine’s largest county in the north. Canoeing and fishing can be done on any of its 2,000 lakes and rivers while cross-country skiing on its mountains is popular during winter.
  • New England’s boating capital is Boothbay Harbour. It’s one of the largest harbours in the area and visitors can stay here overnight and enjoy the town’s restaurants and shops, or take a boat out on the water.
  • Maine’s largest city is Portland and one its many attractions are the lighthouses surrounding the city. The oldest in the state is the Portland Head Light which has been operating since 1791. The lighthouse keeper’s house has now been turned into a museum.
  • Visit the poet Henry Wadsworth Longfellow’s childhood home, Wadsworth-Longfellow House. The house, which is run by the Maine Historical Society, has been restored to how it would have looked in the 1850s.
  • Don’t miss a trip to the Trenton Bridge Lobster Pound, one of the best-loved lobster restaurants in the area, a must when visiting Maine.
  • Acadia National Park off Maine’s coast consists of more than 30,000 acres of coastline, mountains, lakes and woodland with some 40 species of wildlife.
  • When is the best time to fly to Maine?

    Peak Season: If you’re looking for cheap flights to Maine then summer is the wrong time since its high season. During this season Mount Desert Island receives two million visitors. Another popular season to visit Maine is in winter when ski enthusiasts arrive to hit the slopes. Off Season: In mid-May and sometimes even in June the weather can get unpredictable and muddy. Early summer is quieter, with less crowds however mosquitoes and black flies are plentiful.

  • Can I find cheaper flights to Maine 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 Maine on Cheapflights that require 1 or 2 stops for potential cost savings.

  • Where does the fastest flight to Maine depart from?

    For those looking to save time traveling to Maine, Hong Kong Intl offers the quickest one-way flight (19 hours 38 minutes).

  • Does Portland have rental cars?

    Yes. Those touching down at Portland can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Portland?

    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).

See more FAQs

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