Find flights
Travel Guide

฿17,398+ Cheap flights to Portland

— PDX
15 Dec — 22 Dec1
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

Thu 24/1201:05 -
2 stops25h 41m
Wed 13/119:38 -
2 stops37h 42m
Deal found 15/11฿31,343
Fri 25/1209:55 -
2 stops24h 01m
Fri 1/116:00 -
2 stops25h 55m
Deal found 10/11฿35,845
Fri 25/1208:25 -
1 stop16h 01m
Wed 13/115:15 -
1 stop24h 15m
Deal found 12/11฿37,707
Thu 24/1201:05 -
2 stops34h 41m
Fri 1/119:10 -
1 stop20h 20m
Deal found 10/11฿38,045
Fri 25/1208:25 -
1 stop25h 06m
Wed 13/113:18 -
2 stops26h 12m
Deal found 15/11฿39,534
Thu 10/1213:10 -
2 stops24h 48m
Fri 11/1217:32 -
2 stops24h 23m
Deal found 10/11฿39,568
Thu 10/1202:15 -
2 stops26h 35m
Fri 11/1221:27 -
2 stops35h 13m
Deal found 10/11฿44,206
Mon 28/1211:45 -
2 stops36h 48m
Mon 4/106:10 -
2 stops37h 25m
Deal found 13/11฿44,950

Find flight deals to Portland

Return from

฿30,260

One-way from

฿17,398

Popular in

October

Cheapest in

September
Korean Air
  • Korean Air
  • 22/4-26/4
  • 4 total stops
  • 50h 31m total
  • Bangkok to Portland
Search Deals
แอร์แคนาดา
  • แอร์แคนาดา
  • 3/2-31/12
  • 1 total stop
  • 27h 21m total
  • Bangkok to Portland
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (฿422 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿526 potential savings vs. average return price).
Search Deals

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

BangkokPortland

BKK Bangkok Suvarnabhumi - PDX Portland

BKKPDX

Bangkok Suvarnabhumi

Mon 25/1

23:15-13:15

2 stops29h 00m

Portland

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿17,669

BangkokPortland

BKK Bangkok Suvarnabhumi - PDX Portland

BKKPDX

Bangkok Suvarnabhumi

Sun 22/11

23:15-13:35

2 stops29h 20m

Portland

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿17,669

BangkokPortland

BKK Bangkok Suvarnabhumi - PDX Portland

BKKPDX

Bangkok Suvarnabhumi

Tue 9/3

01:05-16:34

2 stops30h 29m

Portland

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿17,736

BangkokPortland

BKK Bangkok Suvarnabhumi - PDX Portland

BKKPDX

Bangkok Suvarnabhumi

Mon 1/3

23:15-15:30

2 stops31h 15m

Portland

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿17,736

BangkokPortland

BKK Bangkok Suvarnabhumi - PDX Portland

BKKPDX

Bangkok Suvarnabhumi

Wed 3/2

21:40-13:15

2 stops30h 35m

Portland

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿17,770

BangkokPortland

BKK Bangkok Suvarnabhumi - PDX Portland

BKKPDX

Bangkok Suvarnabhumi

Sun 7/2

01:05-14:09

2 stops28h 04m

Portland

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿17,770

BangkokPortland

BKK Bangkok Suvarnabhumi - PDX Portland

BKKPDX

Bangkok Suvarnabhumi

Wed 24/2

01:05-15:30

2 stops29h 25m

Portland

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿17,770
Fastest return journey

BangkokPortland

BKK Bangkok Suvarnabhumi - PDX Portland

BKKPDX

Bangkok Suvarnabhumi

Wed 3/2

08:25-09:26

1 stop16h 01m

Portland

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿17,973

BangkokPortland

BKK Bangkok Suvarnabhumi - PDX Portland

BKKPDX

Bangkok Suvarnabhumi

Mon 30/11

01:05-22:06

2 stops36h 01m

Portland

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿18,413

BangkokPortland

BKK Bangkok Suvarnabhumi - PDX Portland

BKKPDX

Bangkok Suvarnabhumi

Tue 9/2

01:05-10:20

2 stops48h 15m

Portland

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿18,447

Flights are sorted by cheapest return flights first.

Deals found on 14/11

Showing 1-10 of 18 resultsSorted by cheapest first
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

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 36 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 ฿7,360, while return flights cost around ฿12,659.

  • How much is a return flight to Portland?

    A return flight to Portland will typically cost around ฿13,394, however they can be found for as little as ฿12,659.

  • 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 36 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

Browse thousands of different options on Cheapflights for your next trip

Search flights to Portland by cabin class

First Class flights to Portland
Business Class flights to Portland
Prem Economy Class flights to Portland
Economy Class flights to Portland

Fly with Cheapflights

How does Cheapflights help users find flights to Portland?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Portland today with Cheapflights!

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?

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!

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.