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$553+ Cheap flights from Chiang Mai (CNX) to Oregon

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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — PDX
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from Chiang Mai to Oregon

Keep the following information in mind while searching for Chiang Mai to Oregon flight deals. Data was last updated July 31, 2025.

Round-trip from

$815
(Expedia)

One-way from

$553
(Delta)
From Chiang Mai to Oregon
Search Deals
One-way flight from Chiang Mai to Oregon
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Find flight deals from Chiang Mai to Oregon

Cheapest flights from Chiang Mai to Oregon
Explore the most affordable flight options available from Chiang Mai to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This Expedia deal was found by Cheapflights users on 7/31. 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.
Thu 9/115:20 pmCNX - PDX
2 stops39h 50mMultiple Airlines
Tue 11/115:41 pmPDX - CNX
2 stops31h 14mMultiple Airlines
Deal found 7/31$815
This Qatar Airways deal was found by Cheapflights users on 7/30. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/88:00 pmCNX - PDX
3 stops38h 49mQatar Airways
Mon 10/271:38 pmPDX - CNX
3 stops31h 42mQatar Airways
Deal found 7/30$1,781
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/811:15 pmCNX - PDX
2 stops38h 28mDelta
Sun 10/2612:50 amPDX - CNX
2 stops32h 15mDelta
Deal found 7/30$5,149

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chiang Mai to Oregon 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 July 31, 2025.
Use the filters below to find and compare flights from Chiang Mai to Oregon that are best for you.

Fly from

Chiang Mai

Fly to

Oregon

Route

Depart

Return

Price

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Thu 9/11

5:20 pm-7:10 pm

2 stops39h 50m

Portland

Tue 11/11

5:41 pm-3:55 pm

2 stops31h 14m

$815

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Wed 10/8

8:00 pm-8:49 pm

3 stops38h 49m

Portland

Mon 10/27

1:38 pm-11:20 am

3 stops31h 42m

$1,781

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Wed 10/8

11:15 pm-11:43 pm

2 stops38h 28m

Portland

Sun 10/26

12:50 am-11:05 pm

2 stops32h 15m

$5,149

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Mon 10/20

11:15 pm-10:30 am

2 stops49h 15m

$553

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Wed 1/21

7:45 pm-2:45 pm

2 stops34h 00m

$561

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Wed 8/20

11:15 pm-10:33 pm

2 stops37h 18m

$602

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Sun 8/17

12:45 am-8:37 pm

2 stops33h 52m

$871

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Mon 10/20

8:00 pm-8:49 pm

3 stops38h 49m

$883

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Sun 8/10

11:35 am-11:31 am

2 stops37h 56m

$901

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Fri 8/15

11:15 am-9:30 am

2 stops60h 15m

$1,141

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Best time to book a flight from Chiang Mai to Oregon

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

Cheapflights Insights

Everything you need to know about your flight from Chiang Mai to Oregon
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Oregon

Get insights into the airlines that provide service to Oregon. 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 Oregon. Reviews last updated July 31, 2025.
Read through reviews of airlines operating flights from Chiang Mai to Oregon, such as EVA Air, Korean Air, and Asiana Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,220 reviews

Comfort

8.3

Boarding

8.4

Crew

8.6

Entertainment

8.0

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,220 reviews
EVA Air
8.4
Very good
1,220 reviews

Comfort

8.3

Boarding

8.4

Crew

8.6

Entertainment

8.0

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,121 reviews
EVA Air
8.4
Very good
1,220 reviews

Comfort

8.3

Boarding

8.4

Crew

8.6

Entertainment

8.0

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Asiana Airlines
8.2
Very good
468 reviews
EVA Air
8.4
Very good
1,220 reviews

Comfort

8.3

Boarding

8.4

Crew

8.6

Entertainment

8.0

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Delta
8.0
Very good
7,981 reviews
EVA Air
8.4
Very good
1,220 reviews

Comfort

8.3

Boarding

8.4

Crew

8.6

Entertainment

8.0

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Qatar Airways
7.4
Good
3,609 reviews
EVA Air
8.4
Very good
1,220 reviews

Comfort

8.3

Boarding

8.4

Crew

8.6

Entertainment

8.0

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

Find useful and relevant information for your journey from Chiang Mai to Oregon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Chiang Mai to Oregon?

    Chiang Mai (CNX), located 1.9 mi from the city center, is the airport you fly out of when you book flights from Chiang Mai to Oregon.

  • What are the cheapest airlines to fly from Chiang Mai to Oregon one-way?

    $553 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Korean Air and Asiana Airlines, with prices starting from $602 and $871, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Chiang Mai to Oregon 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 Oregon?

    Currently, November is the cheapest month in which you can book a flight from Chiang Mai to Oregon (average of $277). Flying from Chiang Mai to Oregon 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

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