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฿16,900+ Cheap flights to Portland

— PDX
9 Oct — 16 Oct1
1 adult
1 adult, Economy, 0 bags

Flights to Portland in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Portland

Mon 5/1007:05 -
1 stop16h 26m
Mon 12/1019:45 -
1 stop19h 20m
Deal found 6/9฿28,967
Mon 16/1123:55 -
2 stops33h 36m
Mon 8/315:15 -
1 stop24h 15m
Deal found 7/9฿29,263
Tue 20/1009:50 -
2 stops39h 59m
Tue 27/1020:44 -
2 stops38h 01m
Deal found 5/9฿29,789
Mon 21/902:35 -
2 stops26h 06m
Sat 26/909:51 -
2 stops23h 44m
Deal found 4/9฿29,954
Wed 30/921:15 -
2 stops26h 16m
Mon 2/1109:00 -
2 stops30h 30m
Deal found 8/9฿32,124
Mon 5/1017:50 -
2 stops30h 54m
Mon 12/1014:30 -
2 stops36h 10m
Deal found 6/9฿33,012
Tue 20/1009:35 -
2 stops42h 52m
Tue 27/1015:40 -
3 stops29h 50m
Deal found 5/9฿36,826

Find flight deals to Portland

Return from

฿28,934

One-way from

฿16,900

Popular in

March

Cheapest in

October

Average price

฿30,644
แอร์แคนาดา
  • แอร์แคนาดา
  • 17/2-24/2
  • 3 total stops
  • 68h 01m total
  • Bangkok to Portland
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แอร์แคนาดา
  • แอร์แคนาดา
  • 14/10-31/12
  • 1 total stop
  • 26h 06m total
  • Bangkok to Portland
Search Deals
Highest demand for flights based on searches. 45% potential increase in price (฿36,496 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 30% potential price decrease (฿10,075 potential savings vs. average return price).
Search Deals
Average for return flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights to Portland that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

BangkokPortland

BKK Bangkok Suvarnabhumi - PDX Portland

BKKPDX

Bangkok Suvarnabhumi

Tue 10/11

08:25-14:41

1 stop21h 16m

Portland

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿17,788

BangkokPortland

BKK Bangkok Suvarnabhumi - PDX Portland

BKKPDX

Bangkok Suvarnabhumi

Thu 12/11

08:00-16:50

2 stops23h 50m

Portland

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿18,216

BangkokPortland

BKK Bangkok Suvarnabhumi - PDX Portland

BKKPDX

Bangkok Suvarnabhumi

Thu 12/11

21:40-18:55

2 stops36h 15m

Portland

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿18,281

BangkokPortland

BKK Bangkok Suvarnabhumi - PDX Portland

BKKPDX

Bangkok Suvarnabhumi

Sun 17/1

23:15-13:08

2 stops28h 53m

Portland

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿21,043

BangkokPortland

BKK Bangkok Suvarnabhumi - PDX Portland

BKKPDX

Bangkok Suvarnabhumi

Sat 16/1

01:05-09:38

2 stops47h 33m

Portland

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿21,175

BangkokPortland

BKK Bangkok Suvarnabhumi - PDX Portland

BKKPDX

Bangkok Suvarnabhumi

Mon 14/9

15:45-12:00

3 stops34h 15m

Portland

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿23,542

BangkokPortland

BKK Bangkok Suvarnabhumi - PDX Portland

BKKPDX

Bangkok Suvarnabhumi

Mon 7/12

16:55-18:20

3 stops40h 25m

Portland

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿23,542

BangkokPortland

BKK Bangkok Suvarnabhumi - PDX Portland

BKKPDX

Bangkok Suvarnabhumi

Thu 10/12

16:55-18:20

3 stops40h 25m

Portland

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿23,542

BangkokPortland

BKK Bangkok Suvarnabhumi - PDX Portland

BKKPDX

Bangkok Suvarnabhumi

Sat 12/12

16:55-22:42

3 stops44h 47m

Portland

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿23,542

BangkokPortland

BKK Bangkok Suvarnabhumi - PDX Portland

BKKPDX

Bangkok Suvarnabhumi

Mon 5/10

07:05-09:31

1 stop16h 26m

Portland

Mon 12/10

19:45-05:05

1 stop19h 20m

฿28,967

Flights are sorted by cheapest return flights first.

Deals found on 6/9

Showing 1-10 of 14 resultsSorted by cheapest first
1
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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

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 26 hours 6 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

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

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).

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 cheapest airport to fly to in Portland?

    Portland is currently the cheapest airport to fly to in Portland. One-way flights to Portland typically cost ฿7,149, while return flights cost around ฿12,297.

  • How much is a return flight to Portland?

    A return flight to Portland will typically cost around ฿13,011, however they can be found for as little as ฿12,297.

  • 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 (26 hours 6 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 (0.0 km away from Portland).

See more FAQs

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

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Yes, Cheapflights has a feature called Price Alerts, which notifies users when flight prices change. Track prices for your flight to Portland today and book when you’re ready!

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