Find flights
Airlines

฿4,354+ Cheap flights from Portland

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/8. 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.
PDX — BKK
21 Jul — 28 Jul1
1 adult

What to know about flights from Portland

Discover essential information about flights departing from Portland, including flight schedules, destinations, airlines operating at the Portland airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 16 July 2025.

Good round-trip deal

฿8,974 or less

Good one-way deal

฿7,742 or less
Price to beat on a round-trip flight from Portland.
Search Deals
Price to beat on a one-way flight from Portland.
Search Deals

Find flights from Portland

Cheapest flights from Portland
Explore the most affordable flight options available from Portland. Find the lowest fares based on data from user searches, with prices last updated on 16 July 2025.

Mon 1/907:45PDX - BKK
2 stops30h 50mANA
Sun 21/909:35BKK - PDX
2 stops23h 11mANA
Deal found 14/7฿26,837
Sat 27/917:47PDX - BKK
2 stops28h 13mSTARLUX Airlines
Sun 5/1017:50BKK - PDX
2 stops40h 40mSTARLUX Airlines
Deal found 16/7฿26,999
Tue 4/1117:30PDX - BKK
2 stops25h 20mChina Airlines
Tue 18/1114:05BKK - PDX
2 stops31h 12mChina Airlines
Deal found 14/7฿27,227
Fri 9/121:30PDX - BKK
2 stops31h 30mSingapore Airlines
Wed 28/121:10BKK - PDX
2 stops28h 45mSingapore Airlines
Deal found 16/7฿27,259
Sun 23/1105:30PDX - BKK
2 stops28h 15mเดลต้า
Fri 5/1209:40BKK - PDX
2 stops21h 51mเดลต้า
Deal found 14/7฿27,292
Mon 28/706:10PDX - BKK
2 stops32h 30mJapan Airlines
Fri 22/800:25BKK - PDX
2 stops34h 49mJapan Airlines
Deal found 15/7฿27,357
Sat 13/909:17PDX - CNX
2 stops22h 38mKorean Air
Sun 21/923:15CNX - PDX
2 stops31h 53mKorean Air
Deal found 14/7฿27,357
Tue 4/1106:30PDX - BKK
2 stops27h 15mKorean Air
Mon 17/1101:00BKK - PDX
2 stops30h 31mKorean Air
Deal found 14/7฿27,487
Wed 6/807:37PDX - BKK
2 stops26h 18mUnited Airlines
Tue 9/909:35BKK - PDX
2 stops46h 54mUnited Airlines
Deal found 16/7฿27,584
Thu 28/809:47PDX - HKT
3 stops33h 48mMultiple Airlines
Thu 4/921:20HKT - PDX
3 stops35h 12mMultiple Airlines
Deal found 14/7฿28,429
Tue 14/1007:20PDX - CNX
2 stops26h 20mMultiple Airlines
Mon 20/1000:45CNX - PDX
2 stops36h 00mMultiple Airlines
Deal found 14/7฿28,721
Tue 9/920:37PDX - CNX
2 stops29h 43mSTARLUX Airlines
Tue 9/1216:55CNX - PDX
2 stops40h 58mSTARLUX Airlines
Deal found 15/7฿29,144

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 16 July 2025. In the last 7 days, Cheapflights users made a total of 17,341 searches

Fly to

Suvarnabhumi

Route

Depart

Return

Price

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Mon 1/9

07:45-04:35

2 stops30h 50m

Bangkok Suvarnabhumi

Sun 21/9

09:35-18:46

2 stops23h 11m

฿26,837

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Sat 27/9

17:47-12:00

2 stops28h 13m

Bangkok Suvarnabhumi

Sun 5/10

17:50-20:30

2 stops40h 40m

฿26,999

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Tue 4/11

17:30-09:50

2 stops25h 20m

Bangkok Suvarnabhumi

Tue 18/11

14:05-06:17

2 stops31h 12m

฿27,227

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Fri 9/1

21:30-20:00

2 stops31h 30m

Bangkok Suvarnabhumi

Wed 28/1

21:10-10:55

2 stops28h 45m

฿27,259

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Sun 23/11

05:30-00:45

2 stops28h 15m

Bangkok Suvarnabhumi

Fri 5/12

09:40-16:31

2 stops21h 51m

฿27,292

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Mon 28/7

06:10-04:40

2 stops32h 30m

Bangkok Suvarnabhumi

Fri 22/8

00:25-21:14

2 stops34h 49m

฿27,357

PortlandChiang Mai

PDX - CNX

PDXCNX

Portland

Sat 13/9

09:17-21:55

2 stops22h 38m

Chiang Mai

Sun 21/9

23:15-17:08

2 stops31h 53m

฿27,357

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Tue 4/11

06:30-00:45

2 stops27h 15m

Bangkok Suvarnabhumi

Mon 17/11

01:00-16:31

2 stops30h 31m

฿27,487

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Wed 6/8

05:25-23:55

2 stops28h 30m

Bangkok Suvarnabhumi

Tue 9/9

09:35-14:42

2 stops43h 07m

฿27,584

PortlandPhuket City

PDX - HKT

PDXHKT

Portland

Thu 28/8

09:47-09:35

3 stops33h 48m

Phuket City

Thu 4/9

21:20-18:32

3 stops35h 12m

฿28,429

Flights are sorted by cheapest return flights first.

Deals found on 15/7

Showing 1-10 of 49 results
1
2
3
...
5

Best time to book a flight from Portland

Have a flexible travel schedule? Discover the best time to fly from 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.

Travel insights for flights from Portland

Get recent, data-driven insights about flights from Portland including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Portland?

Use this chart to determine the optimal time to book a return flight from Portland to Suvarnabhumi. Price data was last updated on 11 July 2025.

Booking 64 days in advance of your planned departure date is, on average, the best time to get cheap flights from Portland. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Portland?

Currently, July is the cheapest month in which you can book a flight from Portland (average of ฿6,855). Flying from Portland in December will prove the most costly (average of ฿32,458). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What are popular destinations to fly to from Portland?

If you’re flying from Portland, these routes are more frequently taken by airlines Seattle (583 flights per day), Los Angeles (472 flights per day) and San Francisco (405 flights per day).

Los Angeles
Los Angeles
From ฿231
Reykjavik
Reykjavik
From ฿3,598
New York
New York
From ฿276
Seattle/Tacoma Intl
Seattle/Tacoma Intl
From ฿636

What is the cheapest place to fly to from Portland?

The cheapest city to fly to from Portland is Los Angeles, with prices starting at ฿7,518. Explore other affordable destinations below.

Los Angeles
Los Angeles
From ฿231
New York
New York
From ฿276
Seattle/Tacoma Intl
Seattle/Tacoma Intl
From ฿636
Reykjavik
Reykjavik
From ฿3,598

Airline reviews for flights from Portland

Get insights into the airlines that provide service from Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Portland. In the last 7 days, Cheapflights users made a total of 17,341 searches.
See what other customers who have flown with STARLUX Airlines, ANA, andKorean Air from Portland have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.0
Wonderful
Check prices

Comfort

9.0

Crew

9.3

Entertainment

9.0

Food

8.9

Boarding

9.0

Overall

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.0
Wonderful
STARLUX Airlines
9.0
Wonderful
Check prices

Comfort

9.0

Crew

9.3

Entertainment

9.0

Food

8.9

Boarding

9.0

Overall

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
ANA
8.4
Very Good
911 reviews
STARLUX Airlines
9.0
Wonderful
Check prices

Comfort

9.0

Crew

9.3

Entertainment

9.0

Food

8.9

Boarding

9.0

Overall

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Korean Air
8.4
Very Good
1,109 reviews
STARLUX Airlines
9.0
Wonderful
Check prices

Comfort

9.0

Crew

9.3

Entertainment

9.0

Food

8.9

Boarding

9.0

Overall

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Japan Airlines
8.3
Very Good
1,513 reviews
STARLUX Airlines
9.0
Wonderful
Check prices

Comfort

9.0

Crew

9.3

Entertainment

9.0

Food

8.9

Boarding

9.0

Overall

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
China Airlines
8.2
Very Good
745 reviews
STARLUX Airlines
9.0
Wonderful
Check prices

Comfort

9.0

Crew

9.3

Entertainment

9.0

Food

8.9

Boarding

9.0

Overall

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

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.

Direct flights from Oregon

Book a direct flight from one of these other cities located in Oregon.
Direct flights from Portland
Direct flights from Los Angeles
Direct flights from San Francisco
Direct flights from Boston
Direct flights from Las Vegas
Direct flights from Seattle
Direct flights from Orlando
Direct flights from Salt Lake City
Direct flights from Minneapolis
Direct flights from Denver
Direct flights from Honolulu
Direct flights from Miami
Direct flights from Atlanta
Direct flights from San Diego
Direct flights from Austin
Direct flights from Charlotte
Direct flights from New Orleans
Direct flights from Tampa
Direct flights from Philadelphia
Direct flights from Fort Lauderdale
Direct flights from Nashville
Direct flights from Rochester
Direct flights from Norfolk
Direct flights from Anchorage
Direct flights from San Antonio
Direct flights from St. Louis
Direct flights from Cleveland
Direct flights from Kansas City
Direct flights from Charleston
Direct flights from Jacksonville

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 16 July 2025.

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

    The most selected flight destinations from Portland for the current month are Boston, Chicago, Atlanta. While Boston, Chicago, Atlanta are the top choices made by travellers year-round.

  • What is the cheapest flight from Portland to anywhere?

    Users have flown out of Portland for as low as ฿7,518 to Los Angeles (prices may vary depending on the airline and departure time). On average, users have booked flights for ฿46,704 to fly from Portland.

  • What is the cheapest premium economy flight from Portland?

    If you're looking for an elevated level of comfort for your next adventure, premium economy flights from Portland may suit your needs. The cheapest premium economy flights from Portland are:
    Fly Portland to Houston George Bush Intcntl Airport from ฿32,684
    Fly Portland to London Heathrow Airport from ฿75,787

  • What is the cheapest month to fly from Portland?

    At the present moment the cheapest month to fly from Portland is currently July; with December being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from Portland?

    Here are some of the cheapest flight destinations from Portland:
    Fly from Portland to Bangkok from ฿26,999

  • 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?

    It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable 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?

    Not ready to book yet? You can track prices for flights from Portland on Cheapflights with our Price Alerts feature and get notified when better prices are available.

See more FAQs

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?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable 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?

Not ready to book yet? You can track prices for flights from Portland on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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.
Site
©2025 Cheapflights