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HK$6,748+ 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 18-12. Fares are subject to change and may not be available on all flights or dates of travel.
— PWM
31 Dec — 7 Jan1
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 1 December 2025.

Return from

HK$11,348

One-way from

HK$4,156
United Airlines
  • United Airlines
  • 18-3-22-3
  • 4 total stops
  • 64h 09m total
  • Hong Kong to Portland
Search Deals
20-1
  • 20-1
  • 3 total stops
  • 41h 55m total
  • Hong Kong to Maine
Search Deals

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 1 December 2025
Explore Maine
Flights to Portland
Flights to Boston

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Enter your travel dates to find the best prices.

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 1 December 2025.

Thu 18-1220:55HKG - BOS
1 stop32h 25mHainan Airlines
Sun 11-118:40BOS - HKG
2 stops29h 30mHainan Airlines
Deal found 30-11HK$6,748
Thu 18-1220:55HKG - BOS
1 stop32h 25mMultiple Airlines
Sun 11-118:40BOS - HKG
2 stops40h 25mMultiple Airlines
Deal found 30-11HK$6,857
Thu 25-1215:55HKG - BOS
1 stop37h 25mHainan Airlines
Fri 9-118:40BOS - HKG
2 stops40h 30mHainan Airlines
Deal found 30-11HK$6,927
Thu 25-1212:35HKG - BOS
1 stop33h 05mKorean Air
Fri 9-111:00BOS - HKG
1 stop23h 10mKorean Air
Deal found 30-11HK$6,950
Thu 25-1220:25HKG - BOS
2 stops26h 07mAir Canada
Fri 9-118:55BOS - HKG
2 stops34h 45mAir Canada
Deal found 30-11HK$6,958
Sun 28-1211:25HKG - BOS
2 stops31h 33mUnited Airlines
Sun 4-106:00BOS - HKG
2 stops35h 45mUnited Airlines
Deal found 28-11HK$7,487
Thu 25-1210:35HKG - BOS
1 stop22h 21mUnited Airlines
Mon 29-1218:23BOS - HKG
2 stops35h 52mUnited Airlines
Deal found 30-11HK$7,659
Thu 25-1219:40HKG - BOS
Nonstop15h 20mMultiple Airlines
Fri 9-106:43BOS - HKG
1 stop24h 47mMultiple Airlines
Deal found 30-11HK$8,569
Thu 18-1218:05HKG - BOS
1 stop33h 15mQatar Airways
Sun 11-120:40BOS - HKG
1 stop36h 00mQatar Airways
Deal found 30-11HK$8,686
Thu 25-1216:30HKG - BOS
1 stop19h 31mCathay Pacific
Thu 8-100:30BOS - HKG
Nonstop15h 30mCathay Pacific
Deal found 30-11HK$8,764
Wed 17-1222:45HKG - PWM
2 stops35h 44mUnited Airlines
Sun 21-1216:10PWM - HKG
2 stops38h 05mUnited Airlines
Deal found 30-11HK$16,041
Tue 16-1200:55HKG - PWM
2 stops36h 09mDelta
Sun 21-1212:56PWM - HKG
2 stops45h 14mDelta
Deal found 30-11HK$23,481

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 1 December 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

Thu 12-3

22:30-06:08

1 stop19h 38m

Boston Logan Intl

Mon 16-3

07:55-19:20

1 stop23h 25m

HK$6,880

Hong KongBoston

HKG - BOS

HKGBOS

Hong Kong Intl

Wed 21-1

22:45-07:21

1 stop21h 36m

Boston Logan Intl

Wed 28-1

15:15-07:00

2 stops26h 45m

HK$6,880

Hong KongBoston

HKG - BOS

HKGBOS

Hong Kong Intl

Tue 13-1

10:35-23:46

2 stops26h 11m

Boston Logan Intl

Tue 20-1

06:00-19:20

1 stop24h 20m

HK$6,880

Hong KongBoston

HKG - BOS

HKGBOS

Hong Kong Intl

Wed 14-1

10:35-23:46

2 stops26h 11m

Boston Logan Intl

Wed 21-1

18:17-07:00

1 stop23h 43m

HK$6,880

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$7,036

Hong KongBoston

HKG - BOS

HKGBOS

Hong Kong Intl

Mon 13-4

00:45-10:20

1 stop21h 35m

Boston Logan Intl

Thu 8-10

12:55-16:20

1 stop39h 25m

HK$7,090

Hong KongBoston

HKG - BOS

HKGBOS

Hong Kong Intl

Tue 26-5

00:45-10:20

1 stop21h 35m

Boston Logan Intl

Thu 9-7

12:55-22:30

1 stop21h 35m

HK$7,090

Hong KongBoston

HKG - BOS

HKGBOS

Hong Kong Intl

Tue 20-1

00:55-23:52

2 stops35h 57m

Boston Logan Intl

Wed 28-1

07:15-23:10

2 stops26h 55m

HK$7,122

Hong KongBoston

HKG - BOS

HKGBOS

Hong Kong Intl

Fri 20-2

22:30-07:58

1 stop22h 28m

Boston Logan Intl

Thu 26-2

06:00-19:20

1 stop24h 20m

HK$7,184

Hong KongBoston

HKG - BOS

HKGBOS

Hong Kong Intl

Fri 20-2

10:35-19:56

1 stop22h 21m

Boston Logan Intl

Sat 21-2

19:19-19:20

2 stops35h 01m

HK$7,480

Flights are sorted by cheapest return flights first.

Deals found on 29-11

Showing 1-10 of 13 results
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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 24 hours 30 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 (15 hours 20 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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Yes, we can. To see specific flights to Maine with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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