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HK$6,586+ 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 15-10. Fares are subject to change and may not be available on all flights or dates of travel.
— PWM
17 Aug — 24 Aug1
1 adult
1 adult, Economy, 0 bags

Flights to Maine in 2026

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 18 July 2026.

Thu 15-1009:45
HKG
-
BOS
2 stops23h 41m
Air Canada
Wed 21-1010:40
BOS
-
HKG
2 stops30h 35m
Air Canada
Deal found 17-7HK$6,586
Thu 15-1016:30
HKG
-
BOS
1 stop41h 30m
Hainan Airlines
Wed 21-1023:55
BOS
-
HKG
1 stop25h 20m
Hainan Airlines
Deal found 17-7HK$6,978
Mon 14-917:55
HKG
-
BOS
1 stop28h 15m
Korean Air
Mon 16-1111:00
BOS
-
HKG
1 stop40h 50m
Korean Air
Deal found 17-7HK$7,040
Thu 10-900:45
HKG
-
BOS
1 stop21h 25m
Korean Air
Fri 25-912:55
BOS
-
HKG
1 stop34h 00m
Korean Air
Deal found 16-7HK$7,064
Thu 10-900:45
HKG
-
BOS
1 stop21h 25m
Korean Air
Thu 24-912:55
BOS
-
HKG
1 stop21h 50m
Korean Air
Deal found 17-7HK$7,182
Wed 2-912:20
HKG
-
BOS
2 stops23h 37m
Delta
Sun 13-911:20
BOS
-
HKG
2 stops29h 45m
Delta
Deal found 16-7HK$7,197
Sun 30-811:45
HKG
-
BOS
1 stop21h 17m
United Airlines
Sat 3-1007:22
BOS
-
HKG
1 stop23h 08m
United Airlines
Deal found 17-7HK$7,205
Thu 3-909:25
HKG
-
BOS
1 stop26h 26m
Delta
Mon 5-1016:30
BOS
-
HKG
1 stop24h 35m
Delta
Deal found 17-7HK$7,213
Sat 22-809:25
HKG
-
BOS
1 stop32h 05m
Delta
Sat 12-917:10
BOS
-
HKG
1 stop23h 55m
Delta
Deal found 15-7HK$7,221
Sun 30-809:25
HKG
-
BOS
2 stops28h 00m
Delta
Tue 29-907:45
BOS
-
HKG
2 stops27h 00m
Delta
Deal found 17-7HK$7,268
Wed 2-922:30
HKG
-
BOS
1 stop29h 25m
United Airlines
Sun 13-908:00
BOS
-
HKG
1 stop22h 30m
United Airlines
Deal found 16-7HK$7,276
Sun 30-809:25
HKG
-
PWM
2 stops42h 36m
Delta
Sun 6-912:47
PWM
-
HKG
2 stops28h 18m
Delta
Deal found 16-7HK$9,941

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 18 July 2026
Explore Maine
Flights to Portland
Flights to Boston

Find flight deals to Maine

Find the latest flights to Maine in 2026, 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 18 July 2026.

Return from

HK$9,941

One-way from

HK$3,787
Delta
  • Delta
  • 30-8-6-9
  • 4 total stops
  • 70h 54m total
  • Hong Kong to Portland
Search Deals
6-10
  • 6-10
  • 2 total stops
  • 26h 09m total
  • Hong Kong to Maine
Search Deals

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 18 July 2026.
Use the filters below to find and compare flights to Maine that are best for you.

Fly from

Route

Departure

Return

Price

Cheapest return flight

Hong KongBoston

HKG - BOS

HKGBOS

Hong Kong Intl

Thu 15-10

12:20-00:58

2 stops24h 38m

Boston Logan Intl

Wed 21-10

16:25-05:05

1 stop24h 40m

HK$7,197

Hong KongBoston

HKG - BOS

HKGBOS

Hong Kong Intl

Wed 2-9

12:20-06:30

2 stops30h 10m

Boston Logan Intl

Sun 13-9

06:20-05:05

1 stop34h 45m

HK$7,197

Hong KongBoston

HKG - BOS

HKGBOS

Hong Kong Intl

Thu 5-11

22:30-09:39

2 stops24h 09m

Boston Logan Intl

Sun 8-11

15:25-07:00

2 stops26h 35m

HK$7,205
Fastest return journey

Hong KongBoston

HKG - BOS

HKGBOS

Hong Kong Intl

Tue 22-12

22:45-07:14

1 stop21h 29m

Boston Logan Intl

Wed 6-1

05:30-19:20

1 stop24h 50m

HK$7,205

Hong KongBoston

HKG - BOS

HKGBOS

Hong Kong Intl

Mon 14-9

12:20-01:17

2 stops24h 57m

Boston Logan Intl

Wed 9-12

07:05-23:10

2 stops27h 05m

HK$7,252

Hong KongBoston

HKG - BOS

HKGBOS

Hong Kong Intl

Wed 2-9

12:40-07:53

1 stop31h 13m

Boston Logan Intl

Sun 13-9

11:40-05:40

1 stop30h 00m

HK$7,276

Hong KongBoston

HKG - BOS

HKGBOS

Hong Kong Intl

Mon 14-9

12:20-06:30

2 stops30h 10m

Boston Logan Intl

Mon 16-11

10:55-07:40

1 stop31h 45m

HK$7,597

Hong KongBoston

HKG - BOS

HKGBOS

Hong Kong Intl

Tue 8-9

12:20-06:30

2 stops30h 10m

Boston Logan Intl

Tue 29-9

10:55-05:05

1 stop30h 10m

HK$7,597

Hong KongPortland

HKG - PWM

HKGPWM

Hong Kong Intl

Tue 27-10

18:05-23:40

2 stops41h 35m

Portland

Sat 31-10

16:54-14:50

2 stops33h 56m

HK$10,976

Hong KongPortland

HKG - PWM

HKGPWM

Hong Kong Intl

Sun 30-8

16:30-13:45

1 stop33h 15m

Portland

Sun 6-9

06:00-13:55

1 stop19h 55m

HK$16,833

Flights are sorted by cheapest return flights first.

Deals found on 17-7

Sorted by cheapest first

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 24 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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