How long is the flight from Oregon to Chiang Mai?

There are many flights that can get you from Oregon to Chiang Mai in 26h 25m. Fly via STARLUX Airlines, Delta, or China Airlines to get the fastest option. There are 7279 mi between Oregon and Chiang Mai. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

In terms of precipitation, rainfall in Chiang Mai ranges from 0.0 - 9.8 inches per month. September is typically the wettest month, when rainfall can reach 9.8 in. January is typically the driest time to visit Chiang Mai when rainfall is around 0.0 in.

If weather is an important factor for your trip to Chiang Mai, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 69.8 F).

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

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

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

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

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

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

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

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

$455+ Flights from Oregon to Chiang Mai

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Oregon to Chiang Mai with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Oregon to Chiang Mai

Cheapest flights from Oregon to Chiang Mai
Explore the most affordable flight options available from Oregon to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 8, 2025.

Tue 11/185:30 pmPDX - CNX

2 stops31h 25mSTARLUX Airlines

Tue 12/164:55 pmCNX - PDX

2 stops44h 32mSTARLUX Airlines

Deal found 10/7

$926

Tue 11/43:30 pmPDX - CNX

2 stops33h 25mMultiple Airlines

Tue 11/114:55 pmCNX - PDX

2 stops31h 45mMultiple Airlines

Deal found 10/8

$939

Tue 11/45:30 pmPDX - CNX

2 stops25h 55mChina Airlines

Sun 11/1611:25 amCNX - PDX

2 stops33h 52mChina Airlines

Deal found 10/6

$940

Mon 10/275:41 pmPDX - CNX

2 stops26h 54mMultiple Airlines

Wed 11/1911:50 amCNX - PDX

2 stops26h 47mMultiple Airlines

Deal found 10/7

$958

Mon 11/107:31 pmPDX - CNX

2 stops23h 54mChina Airlines

Wed 12/311:25 amCNX - PDX

2 stops37h 25mChina Airlines

Deal found 10/8

$971

Tue 11/185:41 pmPDX - CNX

2 stops49h 54mMultiple Airlines

Tue 12/1612:15 pmCNX - PDX

3 stops25h 12mMultiple Airlines

Deal found 10/7

$1,005

Wed 10/297:00 amEUG - CNX

2 stops37h 35mEVA Air

Mon 11/311:50 amCNX - EUG

2 stops26h 16mEVA Air

Deal found 10/7

$1,016

Mon 10/275:07 pmPDX - CNX

2 stops39h 48mKorean Air

Tue 11/1812:15 amCNX - PDX

2 stops31h 07mKorean Air

Deal found 10/7

$1,021

Thu 10/305:30 pmPDX - CNX

2 stops27h 05mMultiple Airlines

Fri 11/2111:50 amCNX - PDX

2 stops26h 10mMultiple Airlines

Deal found 10/7

$1,048

Thu 10/305:30 pmPDX - CNX

2 stops27h 05mEVA Air

Fri 11/2111:50 amCNX - PDX

2 stops27h 28mEVA Air

Deal found 10/7

$1,061

Mon 11/106:29 amPDX - CNX

3 stops41h 56mMultiple Airlines

Wed 12/33:35 pmCNX - PDX

2 stops40h 15mMultiple Airlines

Deal found 10/7

$1,065

Wed 10/298:41 amEUG - CNX

2 stops24h 14mKorean Air

Sun 11/212:15 amCNX - EUG

2 stops31h 14mKorean Air

Deal found 10/7

$1,337

Best flights from Oregon to Chiang Mai
Discover carefully curated flight deals from Oregon to Chiang Mai that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 8, 2025.

Tue 11/185:30 pmPDX - CNX

2 stops31h 25mSTARLUX Airlines

Tue 12/164:55 pmCNX - PDX

2 stops44h 32mSTARLUX Airlines

Deal found 10/7

$926

Wed 2/185:30 amPDX - CNX

2 stops26h 25mDelta

Wed 3/412:15 amCNX - PDX

2 stops35h 32mDelta

Deal found 10/6

$928

Wed 1/77:14 amPDX - CNX

2 stops36h 11mChina Airlines

Wed 2/1111:25 amCNX - PDX

2 stops37h 10mChina Airlines

Deal found 10/8

$931

Thu 1/156:30 amPDX - CNX

2 stops25h 25mKorean Air

Tue 2/2412:15 amCNX - PDX

2 stops35h 29mKorean Air

Deal found 10/8

$934

Mon 11/103:29 pmPDX - CNX

2 stops28h 06mEVA Air

Wed 12/311:50 amCNX - PDX

2 stops40h 40mEVA Air

Deal found 10/7

$971

Wed 10/297:00 amEUG - CNX

3 stops36h 25mQatar Airways

Mon 11/37:45 pmCNX - EUG

3 stops42h 21mQatar Airways

Deal found 10/7

$1,528

Wed 2/187:10 amPDX - CNX

2 stops24h 45mKorean Air

Tue 2/2412:15 amCNX - PDX

2 stops35h 29mKorean Air

Deal found 10/6

$934

Thu 1/18:23 pmPDX - CNX

2 stops47h 02mChina Airlines

Thu 1/2211:25 amCNX - PDX

2 stops26h 21mChina Airlines

Deal found 10/7

$937

Tue 2/171:38 pmPDX - CNX

2 stops42h 17mDelta

Mon 2/2312:15 amCNX - PDX

2 stops47h 22mDelta

Deal found 10/6

$967

Wed 10/297:00 amEUG - CNX

2 stops37h 35mEVA Air

Mon 11/311:50 amCNX - EUG

2 stops26h 16mEVA Air

Deal found 10/7

$1,016

Tue 2/175:10 pmPDX - CNX

2 stops38h 45mKorean Air

Mon 3/212:15 amCNX - PDX

2 stops31h 14mKorean Air

Deal found 10/6

$941

Thu 1/152:30 pmPDX - CNX

2 stops28h 55mChina Airlines

Wed 2/2511:25 amCNX - PDX

2 stops37h 10mChina Airlines

Deal found 10/8

$969

Wed 2/187:10 amPDX - CNX

2 stops24h 45mKorean Air

Thu 2/2612:15 amCNX - PDX

2 stops34h 14mKorean Air

Deal found 10/6

$974

Wed 10/298:41 amEUG - CNX

2 stops24h 14mKorean Air

Sun 11/212:15 amCNX - EUG

2 stops31h 14mKorean Air

Deal found 10/7

$1,337

Wed 10/295:45 pmEUG - CNX

2 stops26h 50mMultiple Airlines

Mon 11/312:15 pmCNX - EUG

3 stops27h 08mMultiple Airlines

Deal found 10/7

$4,221

Wed 11/55:20 pmEUG - CNX

2 stops38h 35mDelta

Sat 11/812:15 amCNX - EUG

2 stops31h 33mDelta

Deal found 10/6

$3,315

Mon 1/191:36 pmEUG - CNX

3 stops33h 09mQatar Airways

Sat 2/289:40 pmCNX - EUG

3 stops40h 36mQatar Airways

Deal found 10/6

$5,658

Mon 1/191:36 pmEUG - CNX

2 stops29h 49mChina Airlines

Sat 2/2811:25 amCNX - EUG

2 stops27h 52mChina Airlines

Deal found 10/6

$5,075

Last-minute flights from Oregon to Chiang Mai
Discover last-minute flight deals from Oregon to Chiang Mai. Data last updated October 8, 2025 and is based on user searches.

Mon 10/275:41 pmPDX - CNX

2 stops26h 54mMultiple Airlines

Wed 11/1911:50 amCNX - PDX

2 stops26h 47mMultiple Airlines

Deal found 10/7

$958

Mon 10/275:07 pmPDX - CNX

2 stops39h 48mKorean Air

Tue 11/1812:15 amCNX - PDX

2 stops31h 07mKorean Air

Deal found 10/7

$1,021

Wed 10/297:00 amEUG - CNX

2 stops37h 35mEVA Air

Mon 11/311:50 amCNX - EUG

2 stops26h 16mEVA Air

Deal found 10/7

$1,016

Wed 10/298:41 amEUG - CNX

2 stops24h 14mKorean Air

Sun 11/212:15 amCNX - EUG

2 stops31h 14mKorean Air

Deal found 10/7

$1,337

Thu 10/305:30 pmPDX - CNX

2 stops27h 05mMultiple Airlines

Fri 11/2111:50 amCNX - PDX

2 stops26h 10mMultiple Airlines

Deal found 10/7

$1,048

Thu 10/305:30 pmPDX - CNX

2 stops27h 05mEVA Air

Fri 11/2111:50 amCNX - PDX

2 stops27h 28mEVA Air

Deal found 10/7

$1,061

Tue 11/43:30 pmPDX - CNX

2 stops33h 25mMultiple Airlines

Tue 11/114:55 pmCNX - PDX

2 stops31h 45mMultiple Airlines

Deal found 10/8

$939

Tue 11/45:30 pmPDX - CNX

2 stops25h 55mChina Airlines

Sun 11/1611:25 amCNX - PDX

2 stops33h 52mChina Airlines

Deal found 10/6

$940

Mon 11/107:31 pmPDX - CNX

2 stops23h 54mChina Airlines

Wed 12/311:25 amCNX - PDX

2 stops37h 25mChina Airlines

Deal found 10/8

$971

Mon 11/106:29 amPDX - CNX

3 stops41h 56mMultiple Airlines

Wed 12/33:35 pmCNX - PDX

2 stops40h 15mMultiple Airlines

Deal found 10/7

$1,065

Tue 11/185:30 pmPDX - CNX

2 stops31h 25mSTARLUX Airlines

Tue 12/164:55 pmCNX - PDX

2 stops44h 32mSTARLUX Airlines

Deal found 10/7

$926

Tue 11/185:41 pmPDX - CNX

2 stops49h 54mMultiple Airlines

Tue 12/1612:15 pmCNX - PDX

3 stops25h 12mMultiple Airlines

Deal found 10/7

$1,005

One-way flights from Oregon to Chiang Mai
Search for one-way flight options from Oregon to Chiang Mai. Find affordable one-way fares based on user searches. Data last updated October 8, 2025.

Thu 1/89:25 amPDX - CNX

2 stops33h 25mMultiple Airlines

Deal found 10/6

$455

Wed 2/181:45 pmPDX - CNX

3 stops55h 40mMultiple Airlines

Deal found 10/8

$460

Mon 12/12:13 pmPDX - CNX

3 stops35h 37mMultiple Airlines

Deal found 10/6

$489

Mon 11/177:15 amPDX - CNX

2 stops24h 40mKorean Air

Deal found 10/8

$519

Wed 1/74:34 pmPDX - CNX

2 stops26h 51mMultiple Airlines

Deal found 10/7

$527

Thu 1/18:23 pmPDX - CNX

2 stops47h 02mChina Airlines

Deal found 10/6

$555

Sun 12/76:29 amPDX - CNX

2 stops40h 51mChina Eastern

Deal found 10/8

$594

Thu 12/47:04 amPDX - CNX

2 stops24h 51mKorean Air

Deal found 10/7

$604

Cheap flight deals from Oregon to Chiang Mai

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$892 (FlightHub)
One-way from	$455 (Kiwi.com)
Popular in	December
Cheapest in	November
Average price	$1,023

Provider with most accurate pricing for Portland-Chiang Mai flight deals.

Search Deals

Provider most trusted by Cheapflights users for Portland-Chiang Mai flights.

Search Deals

From Oregon to Chiang Mai

Search Deals

One-way flight from Oregon to Chiang Mai

Search Deals

Highest demand for flights based on searches. 16% potential increase in price ($265 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 13% potential price decrease ($156 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

PortlandChiang Mai

PDX - CNX

PDXCNX

Portland

Tue 11/18

5:30 pm-3:55 pm

2 stops31h 25m

Chiang Mai

Tue 12/16

4:55 pm-10:27 pm

2 stops44h 32m

$926

PortlandChiang Mai

PDX - CNX

PDXCNX

Portland

Wed 2/18

5:30 am-10:55 pm

2 stops26h 25m

Chiang Mai

Wed 3/4

12:15 am-8:47 pm

2 stops35h 32m

$928

PortlandChiang Mai

PDX - CNX

PDXCNX

Portland

Wed 1/7

7:14 am-10:25 am

2 stops36h 11m

Chiang Mai

Wed 2/11

11:25 am-9:35 am

2 stops37h 10m

$931

PortlandChiang Mai

PDX - CNX

PDXCNX

Portland

Thu 1/15

6:30 am-10:55 pm

2 stops25h 25m

Chiang Mai

Tue 2/24

12:15 am-8:44 pm

2 stops35h 29m

$934

PortlandChiang Mai

PDX - CNX

PDXCNX

Portland

Wed 2/18

7:10 am-10:55 pm

2 stops24h 45m

Chiang Mai

Tue 2/24

12:15 am-8:44 pm

2 stops35h 29m

$934

PortlandChiang Mai

PDX - CNX

PDXCNX

Portland

Thu 1/1

8:23 pm-10:25 am

2 stops47h 02m

Chiang Mai

Thu 1/22

11:25 am-10:46 pm

2 stops26h 21m

$937

PortlandChiang Mai

PDX - CNX

PDXCNX

Portland

Tue 2/17

5:10 pm-10:55 pm

2 stops38h 45m

Chiang Mai

Mon 3/2

12:15 am-4:29 pm

2 stops31h 14m

$941

PortlandChiang Mai

PDX - CNX

PDXCNX

Portland

Tue 2/17

1:38 pm-10:55 pm

2 stops42h 17m

Chiang Mai

Mon 2/23

12:15 am-8:37 am

2 stops47h 22m

$967

PortlandChiang Mai

PDX - CNX

PDXCNX

Portland

Thu 1/15

2:30 pm-10:25 am

2 stops28h 55m

Chiang Mai

Wed 2/25

11:25 am-9:35 am

2 stops37h 10m

$969

PortlandChiang Mai

PDX - CNX

PDXCNX

Portland

Mon 11/10

3:29 pm-10:35 am

2 stops28h 06m

Chiang Mai

Wed 12/3

11:50 am-1:30 pm

2 stops40h 40m

$971

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

Showing 1-10 of 25 results

Best time to book a flight from Oregon to Chiang Mai

Have a flexible travel schedule? Discover the best time to fly to Chiang Mai from Oregon 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 Oregon to Chiang Mai

What is the cheapest time of day to fly from OR to CNX?

One of the essential ways to save on airfare from Oregon to Chiang Mai is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 38% on airfare.

Related info for your journey

What airport do you fly into for flights to Chiang Mai from Oregon?
Chiang Mai (CNX), located 1.9 mi from the city center, is the airport you fly into when you book flights from Oregon to Chiang Mai.
How long is the flight from Oregon to Chiang Mai?
There are many flights that can get you from Oregon to Chiang Mai in 26h 25m. Fly via STARLUX Airlines, Delta, or China Airlines to get the fastest option. There are 7279 mi between Oregon and Chiang Mai. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
Can I find deals for flights from Oregon to Chiang Mai that include hotel bookings?
Yes. In addition to deals on Oregon to Chiang Mai flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Oregon to Chiang Mai?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oregon to Chiang Mai.
Can I find deals for business class flights from Oregon to Chiang Mai?
Yes. Cheapflights offers flight deals from Oregon to Chiang Mai by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Oregon to Chiang Mai

Airline	Cheapest	Average	Flexibility	On-time
EVA Air	Cheapest$975	Average$1,104	FlexibilityNo cancel fee	On-time74%

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.

$455+ Cheap flights from Oregon to Chiang Mai (CNX)

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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Oregon to Chiang Mai with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Oregon to Chiang Mai

Cheapest flights from Oregon to Chiang MaiExplore the most affordable flight options available from Oregon to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 8, 2025.

Explore the most affordable flight options available from Oregon to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 8, 2025.

Cheap flight deals from Oregon to Chiang Mai

Keep the following information in mind while searching for Oregon to Chiang Mai flight deals. Data was last updated October 8, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Oregon to Chiang Mai that are best for you.

Best time to book a flight from Oregon to Chiang Mai

Have a flexible travel schedule? Discover the best time to fly to Chiang Mai from Oregon with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Oregon to Chiang Mai

What is the cheapest time of day to fly from OR to CNX?

Find hourly flight availability from Oregon to Chiang Mai. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 8, 2025.

Related info for your journey

Find useful and relevant information for your journey from Oregon to Chiang Mai. 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 into for flights to Chiang Mai from Oregon?

How long is the flight from Oregon to Chiang Mai?

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

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

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

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.

Alternative routes for Oregon to Chiang Mai

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Oregon to Chiang Mai

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Oregon to Chiang Mai
Explore the most affordable flight options available from Oregon to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 8, 2025.