Find flights
Travel Guide
Thailand (ภาษาไทย)
ภาษาไทย

฿47,971+ 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 19/12. Fares are subject to change and may not be available on all flights or dates of travel.
— PWM
28 Dec — 4 Jan1
1 adult
1 adult, Economy, 0 bags

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 28 November 2025.

Return from

฿47,971
Qatar Airways
  • Qatar Airways
  • 19/12-1/1
  • 4 total stops
  • 63h 19m total
  • Bangkok to Portland
Search Deals

Find flight deals to Portland

Enter your travel dates to find the best prices.

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 28 November 2025.

Fri 19/1220:30BKK - PWM
2 stops27h 41mQatar Airways
Thu 1/112:37PWM - BKK
2 stops35h 38mQatar Airways
Deal found 26/11฿47,971
Fri 19/1220:30BKK - PWM
2 stops27h 41mQatar Airways
Sat 3/112:37PWM - BKK
2 stops29h 38mQatar Airways
Deal found 26/11฿51,998
Fri 19/1216:55BKK - PWM
3 stops40h 34mUnited Airlines
Sat 3/110:19PWM - BKK
2 stops54h 51mUnited Airlines
Deal found 26/11฿53,287
Thu 18/1209:10BKK - PWM
2 stops41h 04mUnited Airlines
Sat 3/110:19PWM - BKK
2 stops54h 51mUnited Airlines
Deal found 26/11฿55,413
Tue 16/1203:00BKK - PWM
2 stops32h 37mAmerican Airlines
Sat 3/112:21PWM - BKK
2 stops35h 54mAmerican Airlines
Deal found 26/11฿56,959
Tue 16/1202:00BKK - PWM
2 stops33h 37mAmerican Airlines
Thu 1/112:37PWM - BKK
2 stops29h 38mAmerican Airlines
Deal found 26/11฿59,666
Thu 18/1209:10BKK - PWM
2 stops45h 41mUnited Airlines
Fri 2/116:10PWM - BKK
3 stops55h 15mUnited Airlines
Deal found 26/11฿59,891
Wed 17/1216:55BKK - PWM
3 stops33h 19mUnited Airlines
Thu 1/109:30PWM - BKK
3 stops37h 55mUnited Airlines
Deal found 26/11฿61,019
Thu 18/1220:30BKK - PWM
2 stops27h 41mQatar Airways
Sat 3/112:37PWM - BKK
2 stops36h 28mQatar Airways
Deal found 26/11฿63,822
Wed 17/1203:00BKK - PWM
2 stops45h 11mQatar Airways
Fri 2/112:37PWM - BKK
2 stops30h 03mQatar Airways
Deal found 26/11฿64,305
Wed 17/1200:55BKK - PWM
2 stops33h 28mKorean Air
Thu 1/105:45PWM - BKK
2 stops27h 45mKorean Air
Deal found 26/11฿65,239
Thu 18/1209:10BKK - PWM
2 stops24h 19mUnited Airlines
Thu 1/110:19PWM - BKK
3 stops37h 06mUnited Airlines
Deal found 26/11฿65,433

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 28 November 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

Thu 19/3

09:10-22:51

2 stops24h 41m

Portland

Mon 23/3

11:30-11:25

3 stops36h 55m

฿50,548

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Thu 19/3

23:15-16:10

2 stops27h 55m

Portland

Mon 23/3

05:30-21:30

2 stops29h 00m

฿54,608

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Tue 16/12

03:00-23:37

2 stops32h 37m

Portland

Fri 2/1

12:21-06:40

2 stops30h 19m

฿59,666

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Fri 19/12

20:30-12:11

2 stops27h 41m

Portland

Fri 2/1

12:21-06:40

2 stops30h 19m

฿59,666

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Fri 19/12

18:55-12:11

2 stops29h 16m

Portland

Thu 1/1

12:37-13:05

2 stops36h 28m

฿59,666

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Wed 17/12

02:00-23:42

2 stops33h 42m

Portland

Thu 1/1

05:45-06:15

2 stops36h 30m

฿59,666

Flights are sorted by cheapest return flights first.

Deals found on 27/11

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 24 hours 41 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).

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 (24 hours 41 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Search flights to Portland by cabin class

Find flights to Portland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy class

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights to Portland?

When you search for this flight to Portland, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

Why should you use Cheapflights to find cheap flight tickets to Portland?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights to Portland for you. Better yet — we are completely free to use.

Can Cheapflights find flights to Portland with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights to Portland flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights to Portland become cheaper?

Of course! You can track prices for flights to Portland and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.