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฿39,488+ Cheap flights to Portland, 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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
— PWM
27 May — 3 Jun1
1 adult

Flights to Portland, ME in 2025

Find the latest flights to Portland in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 17,341 searches and data was last updated on 22 May 2025.

Return from

฿39,488
Japan Airlines
  • Japan Airlines
  • 3/6-10/6
  • 4 total stops
  • 84h 53m total
  • Bangkok to Portland
Search Deals

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

Tue 3/609:45BKK - PWM
2 stops39h 55mJapan Airlines
Tue 10/607:12PWM - BKK
2 stops44h 58mJapan Airlines
Deal found 22/5฿39,488
Mon 2/602:30BKK - PWM
2 stops47h 10mQatar Airways
Tue 10/607:12PWM - BKK
2 stops25h 08mQatar Airways
Deal found 22/5฿41,815
Tue 3/623:30BKK - PWM
3 stops47h 09mMultiple Airlines
Tue 10/617:35PWM - BKK
3 stops30h 45mMultiple Airlines
Deal found 22/5฿69,309
Thu 10/718:30BKK - PWM
3 stops40h 47mSingapore Airlines
Fri 8/814:20PWM - BKK
3 stops33h 40mSingapore Airlines
Deal found 22/5฿86,186

Cheapflights Fare Finder

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 17,341 searches and data was last updated on 22 May 2025.
Use the filters below to find and compare flights to Portland that are best for you.

Fly from

Bangkok

Route

Depart

Return

Price

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Tue 3/6

09:45-14:40

2 stops39h 55m

Portland

Tue 10/6

07:12-15:10

2 stops44h 58m

฿39,488

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Mon 2/6

02:30-14:40

2 stops47h 10m

Portland

Tue 10/6

07:12-19:20

2 stops25h 08m

฿41,815

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Tue 3/6

23:30-11:39

3 stops47h 09m

Portland

Tue 10/6

17:35-11:20

3 stops30h 45m

฿69,309

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Thu 10/7

18:30-00:17

3 stops40h 47m

Portland

Fri 8/8

14:20-11:00

3 stops33h 40m

฿86,186

Flights are sorted by cheapest return flights first.

Deals found on 22/5

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.
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

How long is the flight to Portland?

On average, a flight from Bangkok to Portland takes 39 hours 55 minutes. Flights to Portland from other popular cities in Thailand will vary in length. Below are a few examples of popular routes and their flight times.

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).

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated 22 May 2025.
Japan Airlines
8.3
Very Good
1,478 reviews
Check prices

Food

7.7

Comfort

8.2

Boarding

8.4

Crew

8.7

Overall

8.3

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Japan Airlines
8.3
Very Good
1,478 reviews
Japan Airlines
8.3
Very Good
1,478 reviews
Check prices

Food

7.7

Comfort

8.2

Boarding

8.4

Crew

8.7

Overall

8.3

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Singapore Airlines
8.1
Very Good
1,298 reviews
Japan Airlines
8.3
Very Good
1,478 reviews
Check prices

Food

7.7

Comfort

8.2

Boarding

8.4

Crew

8.7

Overall

8.3

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Qatar Airways
7.4
Good
3,576 reviews
Japan Airlines
8.3
Very Good
1,478 reviews
Check prices

Food

7.7

Comfort

8.2

Boarding

8.4

Crew

8.7

Overall

8.3

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

FAQs about flying to Portland

  • What airport do you fly into for flights to Portland?

    Portland (PWM), located 4.7 km from the city centre, is the airport you fly into when you book flights to Portland.

  • 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.

  • Where does the fastest flight to Portland depart from?

    For those looking to save time traveling to Portland, Chiang Mai offers the quickest one-way flight (35 hours 13 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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