฿13,510+ Cheap flights to Portland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
— PDX
17 Dez — 24 Dez1
1 adult
1 adult, Economy, 0 bags

Flights to Portland 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 17 November 2025.

Return from

฿24,396

One-way from

฿13,510

Popular in

January

Cheapest in

August

Average price

฿30,551
11/5-2/6
  • 11/5-2/6
  • 4 total stops
  • 56h 28m total
  • Bangkok to Portland
10/12
  • 10/12
  • 2 total stops
  • 36h 32m total
  • Bangkok to Portland
Highest demand for flights based on searches. 15% potential increase in price (฿6,252 potential increase over avg. return price).
Cheapest flight prices on average. 6% potential price decrease (฿1,961 potential savings vs. average return price).
Average for return flights in November 2025

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 17 November 2025.

Di 16/1202:05BKK - PDX
2 stops31h 54mKorean Air
Do 15/107:10PDX - BKK
2 stops26h 45mKorean Air
Deal found 16/11฿29,061
Di 16/1202:15BKK - PDX
2 stops29h 35mEVA Air
Do 15/107:20PDX - BKK
2 stops25h 20mEVA Air
Deal found 17/11฿29,515
Mo 22/1208:15BKK - PDX
1 stop25h 15mแอร์แคนาดา
Di 20/115:15PDX - BKK
1 stop24h 15mแอร์แคนาดา
Deal found 17/11฿29,871
Mo 22/1214:40BKK - PDX
2 stops23h 19mMultiple Airlines
Di 20/119:38PDX - BKK
2 stops24h 32mMultiple Airlines
Deal found 17/11฿30,616
Mi 17/1208:15BKK - PDX
1 stop25h 15mแอร์แคนาดา
Do 15/109:50PDX - BKK
2 stops21h 40mแอร์แคนาดา
Deal found 16/11฿30,681
Mo 15/1208:15BKK - PDX
1 stop25h 15mแอร์แคนาดา
Di 30/1219:00PDX - BKK
1 stop20h 30mแอร์แคนาดา
Deal found 15/11฿31,750
So 21/1202:05BKK - PDX
2 stops34h 54mเดลต้า
Di 20/119:37PDX - BKK
2 stops34h 53mเดลต้า
Deal found 16/11฿32,139
So 14/1202:15BKK - PDX
2 stops26h 15mEVA Air
Mo 22/1221:45PDX - BKK
2 stops46h 00mEVA Air
Deal found 15/11฿33,111

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 17 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 - PDX

BKKPDX

Bangkok Suvarnabhumi

Mo 11/5

22:50-16:28

2 stops31h 38m

Portland

Di 2/6

07:00-21:50

2 stops24h 50m

฿24,396

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mo 19/1

08:00-18:30

2 stops25h 30m

Portland

Sa 21/2

19:00-06:30

1 stop20h 30m

฿27,733

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

So 10/5

02:35-16:33

2 stops27h 58m

Portland

Di 2/6

11:10-23:25

2 stops22h 15m

฿28,251

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Di 12/5

23:30-16:33

2 stops31h 03m

Portland

Mi 3/6

11:10-01:05

2 stops23h 55m

฿28,251

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Di 12/5

17:30-00:03

2 stops20h 33m

Portland

Mi 3/6

17:40-09:45

2 stops26h 05m

฿28,413

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mo 15/12

07:50-09:15

3 stops40h 25m

฿16,361

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Sa 22/11

21:30-13:18

2 stops30h 48m

฿16,879

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Fr 30/1

02:05-12:44

2 stops25h 39m

฿16,879

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Sa 31/1

00:55-12:44

2 stops26h 49m

฿16,879

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mo 15/12

23:15-13:13

2 stops28h 58m

฿16,912

Flights are sorted by cheapest return flights first.

Deals found on 16/11

Showing 1-10 of 11 results
1
2

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 21 hours 54 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.

What are the cheapest airlines that fly to Portland?

The cheapest airlines flying from Bangkok to Portland are Korean Air, STARLUX Airlines and Japan Airlines.

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 18.0 - 142.0 mm per month. November is typically the wettest month, when rainfall can reach 142.0 mm. July is typically the driest time to visit Portland when rainfall is around 18.0 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 21.0 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 17 November 2025.
See what other customers who have flown with STARLUX Airlines, Korean Air, andJapan Airlines to the United States have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
8.9
Very Good

Boarding

9.0

Crew

9.2

Entertainment

8.9

Overall

8.9

Food

8.7

Comfort

8.9

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them
STARLUX Airlines
8.9
Very Good
STARLUX Airlines
8.9
Very Good

Boarding

9.0

Crew

9.2

Entertainment

8.9

Overall

8.9

Food

8.7

Comfort

8.9

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them
STARLUX Airlines
8.9
Very Good

Boarding

9.0

Crew

9.2

Entertainment

8.9

Overall

8.9

Food

8.7

Comfort

8.9

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them
STARLUX Airlines
8.9
Very Good

Boarding

9.0

Crew

9.2

Entertainment

8.9

Overall

8.9

Food

8.7

Comfort

8.9

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them

FAQs about flying to Portland

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

    Portland (PDX), located 9.7 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.

  • What is the best airline to fly to Portland?

    Based on reviews from Cheapflights users, Korean Air is rated the highest out of the airlines that fly to Portland.

  • 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 (21 hours 54 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. Sheraton Portland Airport Hotel is the closest property to Portland (1.6 km away from Portland).

See more FAQs

Travelling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Wilsonville

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