Portland

$541+ Cheap flights from Chiang Mai (CNX) to Portland (PDX)

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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — PDX
jul. 8 — jul. 151
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Cheap flight deals from Chiang Mai to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Chiang Mai (CNX) to Portland (PDX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated julio 3, 2025.

Round-trip from

$1,210
(Expedia)

One-way from

$541
(FlightHub)
From Chiang Mai to Portland
One-way flight from Chiang Mai to Portland

Find flight deals from Chiang Mai to Portland

Cheapest flights from Chiang Mai to Portland
Explore the most affordable flight options available from Chiang Mai to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 3, 2025.

This Expedia deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/1012:45 amCNX - PDX
2 stops28h 10mMultiple Airlines
mié. 11/55:55 pmPDX - CNX
2 stops38h 10mMultiple Airlines
Deal found 7/1$1,210
This oojo deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/1011:20 amCNX - PDX
2 stops36h 25mChina Airlines
mié. 11/512:35 pmPDX - CNX
2 stops30h 50mChina Airlines
Deal found 7/1$1,226
This oojo deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/1111:35 amCNX - PDX
2 stops34h 17mEVA Air
mié. 11/52:30 pmPDX - CNX
2 stops29h 05mEVA Air
Deal found 7/1$1,252
This Gotogate deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/1412:45 amCNX - PDX
2 stops33h 52mAsiana Airlines
vie. 8/227:35 pmPDX - CNX
2 stops38h 05mAsiana Airlines
Deal found 7/1$1,610

Cheapflights Fare Finder

Customize your flight search to find flights from Chiang Mai to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated julio 3, 2025.
Use the filters below to find and compare flights from Chiang Mai to Portland that are best for you.

Fly from

Chiang Mai

Fly to

Portland

Route

Depart

Return

Price

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

dom. 8/10

12:45 am-2:55 pm

2 stops28h 10m

Portland

mié. 11/5

5:55 pm-11:05 pm

2 stops38h 10m

$1,210

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

dom. 8/10

11:20 am-9:45 am

2 stops36h 25m

Portland

mié. 11/5

12:35 pm-10:25 am

2 stops30h 50m

$1,226

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

lun. 8/11

11:35 am-7:52 am

2 stops34h 17m

Portland

mié. 11/5

2:30 pm-10:35 am

2 stops29h 05m

$1,252

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

jue. 8/14

12:45 am-8:37 pm

2 stops33h 52m

Portland

vie. 8/22

7:35 pm-11:40 pm

2 stops38h 05m

$1,610

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

jue. 11/20

4:55 pm-6:53 pm

2 stops40h 58m

$541

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

mar. 11/18

12:15 am-7:13 pm

2 stops33h 58m

$558

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

lun. 11/17

12:15 am-8:35 pm

2 stops35h 20m

$617

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

lun. 8/4

10:30 am-8:23 pm

3 stops47h 53m

$769

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

vie. 11/21

7:45 pm-10:01 pm

3 stops41h 16m

$909

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

lun. 11/24

7:45 pm-11:25 am

2 stops54h 40m

$1,729

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Best time to book a flight from Chiang Mai to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Chiang Mai with our price prediction graph.
Estimated round-trip 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.

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 julio 3, 2025.
Peruse reviews from past customers who have flown with STARLUX Airlines, EVA Air, and Korean Air from Chiang Mai to Portland to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

9.0

Crew

9.3

Food

8.9

Comfort

9.0

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.

Entertainment

9.0

Crew

9.3

Food

8.9

Comfort

9.0

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.

Entertainment

9.0

Crew

9.3

Food

8.9

Comfort

9.0

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.

Entertainment

9.0

Crew

9.3

Food

8.9

Comfort

9.0

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.

Entertainment

9.0

Crew

9.3

Food

8.9

Comfort

9.0

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.

Entertainment

9.0

Crew

9.3

Food

8.9

Comfort

9.0

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.

Related info for your journey

Find useful and relevant information for your journey from Chiang Mai to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from Chiang Mai to Portland one-way?

    The cheapest airline one-way is STARLUX Airlines, with whom users have recently found tickets for as low as $541. However, be on the lookout for offers from Delta and Korean Air, as they are both options that can get you from Chiang Mai to Portland for a low price.

  • Can I find deals for flights from Chiang Mai to Portland that include hotel bookings?

    Yes. In addition to deals on Chiang Mai to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chiang Mai to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chiang Mai to Portland.

  • Can I find deals for business class flights from Chiang Mai to Portland?

    Yes. Cheapflights offers flight deals from Chiang Mai to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, November is the cheapest month in which you can book a flight from Chiang Mai to Portland (average of $277). Flying from Chiang Mai to Portland in March is currently the most expensive (average of $368). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Chiang Mai?

Book flights to Chiang Mai if you plan to visit one of these locations
Seaside
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Beaverton
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Lincoln City
McMinnville
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Hillsboro
Astoria
Long Beach
Cannon Beach
Tigard
Longview
Hood River
Depoe Bay
Woodburn
Stevenson
Pacific City
Troutdale
Gresham

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