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฿37,283+ 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
5 May — 12 May1
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 30 April 2025.

Return from

฿37,283
ออสเตรียนแอร์ไลน์
  • ออสเตรียนแอร์ไลน์
  • 3/6-10/6
  • 4 total stops
  • 80h 17m total
  • Bangkok to Portland
Search Deals

Find flight deals to Portland

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 30 April 2025.

Tue 3/623:40BKK - PWM
2 stops34h 47mออสเตรียนแอร์ไลน์
Tue 10/606:20PWM - BKK
2 stops45h 30mออสเตรียนแอร์ไลน์
Deal found 29/4฿37,283
Tue 3/606:45BKK - PWM
2 stops27h 15mเตอร์กิชแอร์ไลน์
Tue 10/607:12PWM - BKK
2 stops45h 13mเตอร์กิชแอร์ไลน์
Deal found 29/4฿46,995
Mon 2/602:30BKK - PWM
2 stops47h 42mQatar Airways
Tue 10/612:44PWM - BKK
2 stops37h 41mQatar Airways
Deal found 30/4฿47,997
Sat 14/612:30BKK - PWM
3 stops34h 05mMultiple Airlines
Sat 21/612:58PWM - BKK
3 stops34h 02mMultiple Airlines
Deal found 30/4฿48,798
Fri 13/602:35BKK - PWM
2 stops46h 19mเดลต้า
Sat 21/606:00PWM - BKK
2 stops44h 15mเดลต้า
Deal found 30/4฿60,613
Sat 14/607:00BKK - PWM
3 stops27h 57mUnited Airlines
Sat 21/606:20PWM - BKK
2 stops30h 35mUnited Airlines
Deal found 30/4฿96,928
Tue 3/621:15BKK - PWM
3 stops60h 44mSingapore Airlines
Tue 10/615:06PWM - BKK
3 stops32h 54mSingapore Airlines
Deal found 30/4฿153,236

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 30 April 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

23:40-23:27

2 stops34h 47m

Portland

Tue 10/6

06:20-14:50

2 stops45h 30m

฿37,283

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Tue 3/6

06:45-23:00

2 stops27h 15m

Portland

Tue 10/6

07:12-15:25

2 stops45h 13m

฿46,995

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Mon 2/6

02:30-15:12

2 stops47h 42m

Portland

Tue 10/6

12:44-13:25

2 stops37h 41m

฿47,997

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Sat 14/6

12:30-11:35

3 stops34h 05m

Portland

Sat 21/6

12:58-10:00

3 stops34h 02m

฿48,798

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Fri 13/6

02:35-13:54

2 stops46h 19m

Portland

Sat 21/6

06:00-13:15

2 stops44h 15m

฿60,613

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Sat 14/6

07:00-23:57

3 stops27h 57m

Portland

Sat 21/6

06:20-23:55

2 stops30h 35m

฿96,928

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Tue 3/6

21:15-22:59

3 stops60h 44m

Portland

Tue 10/6

15:06-11:00

3 stops32h 54m

฿153,236

Flights are sorted by cheapest return flights first.

Deals found on 29/4

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 34 hours 47 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 30 April 2025.
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Crew

8.6

Boarding

8.2

Food

7.7

Entertainment

8.0

Overall

8.1

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very Good
1,292 reviews
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Crew

8.6

Boarding

8.2

Food

7.7

Entertainment

8.0

Overall

8.1

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
เดลต้า
8.0
Very Good
7,934 reviews
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Crew

8.6

Boarding

8.2

Food

7.7

Entertainment

8.0

Overall

8.1

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
ออสเตรียนแอร์ไลน์
7.6
Good
781 reviews
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Crew

8.6

Boarding

8.2

Food

7.7

Entertainment

8.0

Overall

8.1

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Qatar Airways
7.4
Good
3,563 reviews
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Crew

8.6

Boarding

8.2

Food

7.7

Entertainment

8.0

Overall

8.1

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
United Airlines
7.4
Good
8,696 reviews
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Crew

8.6

Boarding

8.2

Food

7.7

Entertainment

8.0

Overall

8.1

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

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, Bangkok offers the quickest one-way flight (34 hours 47 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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