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฿4,698+ 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 15/10. 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
18 May — 25 May1
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 13 May 2025.

Good round-trip deal

฿9,203 or less

Good one-way deal

฿7,939 or less
Price to beat on a round-trip flight from Portland.
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Price to beat on a one-way flight from Portland.
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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 13 May 2025.

Tue 23/920:37PDX - CNX
2 stops29h 43mSTARLUX Airlines
Tue 30/917:20CNX - PDX
2 stops39h 50mSTARLUX Airlines
Deal found 13/5฿29,887
Thu 14/821:59PDX - BKK
2 stops24h 01mSTARLUX Airlines
Thu 28/813:10BKK - PDX
2 stops24h 29mSTARLUX Airlines
Deal found 12/5฿31,019
Tue 23/913:24PDX - BKK
2 stops26h 51mQatar Airways
Mon 29/902:30BKK - PDX
2 stops27h 33mQatar Airways
Deal found 12/5฿31,119
Fri 5/910:00PDX - BKK
2 stops30h 00mANA
Fri 3/1013:55BKK - PDX
2 stops38h 48mANA
Deal found 12/5฿31,253
Tue 4/1120:45PDX - BKK
2 stops25h 20mMultiple Airlines
Tue 18/1117:50BKK - PDX
2 stops20h 29mMultiple Airlines
Deal found 12/5฿31,586
Sat 1/1111:20PDX - BKK
3 stops33h 30mUnited Airlines
Tue 30/1216:40BKK - PDX
3 stops32h 35mUnited Airlines
Deal found 12/5฿31,719
Mon 11/811:04PDX - BKK
2 stops24h 01mเดลต้า
Mon 1/902:35BKK - PDX
2 stops32h 11mเดลต้า
Deal found 12/5฿31,852
Tue 4/1107:10PDX - BKK
2 stops25h 10mKorean Air
Mon 17/1101:00BKK - PDX
2 stops27h 19mKorean Air
Deal found 12/5฿31,919
Wed 30/710:30PDX - BKK
2 stops22h 30mJapan Airlines
Wed 3/908:05BKK - PDX
2 stops22h 39mJapan Airlines
Deal found 12/5฿32,019
Tue 23/907:00PDX - HKT
2 stops22h 20mSingapore Airlines
Tue 30/920:10HKT - PDX
2 stops31h 24mSingapore Airlines
Deal found 12/5฿32,319
Wed 1/1017:36PDX - CNX
2 stops26h 44mChina Airlines
Wed 15/1011:20CNX - PDX
2 stops47h 30mChina Airlines
Deal found 12/5฿32,819
Fri 1/811:05PDX - CNX
2 stops20h 50mเดลต้า
Sun 7/1200:15CNX - PDX
2 stops35h 34mเดลต้า
Deal found 11/5฿33,185

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

Fly to

Suvarnabhumi

Route

Depart

Return

Price

PortlandChiang Mai

PDX - CNX

PDXCNX

Portland

Tue 23/9

20:37-16:20

2 stops29h 43m

Chiang Mai

Tue 30/9

17:20-19:10

2 stops39h 50m

฿29,887

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Thu 14/8

21:59-12:00

2 stops24h 01m

Bangkok Suvarnabhumi

Thu 28/8

13:10-23:39

2 stops24h 29m

฿31,019

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Tue 23/9

13:24-06:15

2 stops26h 51m

Bangkok Suvarnabhumi

Mon 29/9

02:30-16:03

2 stops27h 33m

฿31,119

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Fri 5/9

10:00-06:00

2 stops30h 00m

Bangkok Suvarnabhumi

Fri 3/10

13:55-14:43

2 stops38h 48m

฿31,253

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Tue 4/11

20:45-13:05

2 stops25h 20m

Bangkok Suvarnabhumi

Tue 18/11

17:50-23:19

2 stops20h 29m

฿31,586

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Sat 1/11

11:20-10:50

3 stops33h 30m

Bangkok Suvarnabhumi

Tue 30/12

16:40-10:15

3 stops32h 35m

฿31,719

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Mon 11/8

11:04-01:05

2 stops24h 01m

Bangkok Suvarnabhumi

Mon 1/9

02:35-20:46

2 stops32h 11m

฿31,852

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Tue 4/11

07:10-23:20

2 stops25h 10m

Bangkok Suvarnabhumi

Mon 17/11

01:00-13:19

2 stops27h 19m

฿31,919

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Wed 30/7

10:30-23:00

2 stops22h 30m

Bangkok Suvarnabhumi

Wed 3/9

08:05-16:44

2 stops22h 39m

฿32,019

PortlandPhuket City

PDX - HKT

PDXHKT

Portland

Tue 23/9

07:00-19:20

2 stops22h 20m

Phuket City

Tue 30/9

20:10-13:34

2 stops31h 24m

฿32,319

Flights are sorted by cheapest return flights first.

Deals found on 12/5

Showing 1-10 of 54 results
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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 9 May 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 ฿12,328). Flying from Portland in June will prove the most costly (average of ฿42,481). 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 (440 flights per day), Los Angeles (404 flights per day) and San Francisco (364 flights per day).

Los Angeles

Los Angeles

From ฿231

New York

New York

From ฿276

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 ฿7,710. Explore other affordable destinations below.

Los Angeles

Los Angeles

From ฿231

New York

New York

From ฿276

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.
STARLUX Airlines
9.1
Wonderful
Check prices

Comfort

9.0

Entertainment

9.0

Overall

9.1

Boarding

9.1

Crew

9.3

Food

8.9

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
STARLUX Airlines
9.1
Wonderful
STARLUX Airlines
9.1
Wonderful
Check prices

Comfort

9.0

Entertainment

9.0

Overall

9.1

Boarding

9.1

Crew

9.3

Food

8.9

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
EVA Air
8.4
Very Good
1,192 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Comfort

9.0

Entertainment

9.0

Overall

9.1

Boarding

9.1

Crew

9.3

Food

8.9

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
Korean Air
8.4
Very Good
1,072 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Comfort

9.0

Entertainment

9.0

Overall

9.1

Boarding

9.1

Crew

9.3

Food

8.9

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
Japan Airlines
8.3
Very Good
1,472 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Comfort

9.0

Entertainment

9.0

Overall

9.1

Boarding

9.1

Crew

9.3

Food

8.9

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
China Airlines
8.3
Very Good
732 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Comfort

9.0

Entertainment

9.0

Overall

9.1

Boarding

9.1

Crew

9.3

Food

8.9

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.

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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 13 May 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 ฿7,710 to Los Angeles (prices may vary depending on the airline and departure time). On average, users have booked flights for ฿25,252 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 ฿33,517

  • What is the cheapest month to fly from Portland?

    At the present moment the cheapest month to fly from Portland is currently July; with June 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 ฿27,788

  • 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

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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.

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