฿6,251+ Cheap flights from Portland, Maine

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PWM — BKK
5 Sep — 12 Sep1
1 adult
1 adult, Economy, 0 bags

Find flights from Portland within your budget

 
Find flights departing from Portland that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 6 August 2026. In the last 7 days, Cheapflights users made a total of 17,341 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

PortlandBangkok

PWM Portland - BKK Bangkok Suvarnabhumi

PWMBKK

Portland

Thu 10/9

06:00-12:10

2 stops43h 10m

Bangkok Suvarnabhumi

Sun 13/9

03:15-23:54

2 stops31h 39m

฿34,296

PortlandBangkok

PWM Portland - BKK Bangkok Suvarnabhumi

PWMBKK

Portland

Thu 17/9

14:03-12:10

2 stops35h 07m

Bangkok Suvarnabhumi

Thu 24/9

21:00-23:47

2 stops37h 47m

฿34,296

PortlandPhuket City

PWM Portland - HKT Phuket City

PWMHKT

Portland

Thu 17/9

06:00-06:40

2 stops37h 40m

Phuket City

Wed 23/9

03:20-23:54

2 stops31h 34m

฿35,288

PortlandPhuket City

PWM Portland - HKT Phuket City

PWMHKT

Portland

Wed 9/9

06:00-18:20

2 stops49h 20m

Phuket City

Sun 13/9

21:20-23:54

2 stops37h 34m

฿35,288

PortlandPhuket City

PWM Portland - HKT Phuket City

PWMHKT

Portland

Sun 13/9

06:00-23:50

2 stops30h 50m

Phuket City

Thu 17/9

15:20-23:54

2 stops43h 34m

฿39,952

PortlandBangkok

PWM Portland - BKK Bangkok Suvarnabhumi

PWMBKK

Portland

Thu 17/9

15:37-09:35

3 stops30h 58m

Bangkok Suvarnabhumi

Thu 24/9

09:35-21:46

2 stops47h 11m

฿45,839
Fastest return journey

PortlandBangkok

PWM Portland - BKK Bangkok Suvarnabhumi

PWMBKK

Portland

Thu 10/9

15:47-09:35

3 stops30h 48m

Bangkok Suvarnabhumi

Mon 14/9

07:00-23:32

2 stops27h 32m

฿61,581

PortlandPhuket City

PWM Portland - HKT Phuket City

PWMHKT

Portland

Thu 17/9

06:00-08:35

2 stops39h 35m

Phuket City

Thu 24/9

15:00-23:54

3 stops43h 54m

฿73,421

PortlandPhuket City

PWM Portland - HKT Phuket City

PWMHKT

Portland

Tue 1/9

13:20-08:35

3 stops32h 15m

Phuket City

Tue 8/9

20:10-23:54

2 stops38h 44m

฿79,242

PortlandPhuket City

PWM Portland - HKT Phuket City

PWMHKT

Portland

Tue 1/9

13:20-08:35

3 stops32h 15m

Phuket City

Tue 8/9

15:00-23:54

3 stops43h 54m

฿99,780

Flights are sorted by cheapest return flights first.

Deals found on 5/8

Showing 1-10 of 12 resultsSorted by cheapest first
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Best time to book a flight from Portland

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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.

Travel insights for flights from Portland

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No data available for this route at this time. Please check back soon.

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Related info for your journey

Access useful and relevant information related to your journey from Portland. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 6 August 2026.

  • What are the most popular destinations to fly to from Portland, Maine?

    The most selected flight destinations from Portland, Maine for the current month are New York, Denver, Minneapolis. While Orlando Airport, New York, Denver are the top choices made by travellers year-round.

  • How does Cheapflights help users find flights from Portland?

    Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Portland. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

    By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Portland.

  • Can Cheapflights find flights from Portland with no change fees?

    Yes! Cheapflights helps users easily find flights from Portland with no change fees.

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

    Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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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 from Portland?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Portland. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Portland.

Can Cheapflights find flights from Portland with no change fees?

Yes! Cheapflights helps users easily find flights from Portland with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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