How long is the flight from Oregon to Chiang Mai?

There are many flights that can get you from Oregon to Chiang Mai in 24h 45m. Fly via Korean Air, China Airlines, or STARLUX 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.

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

To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $456. China Airlines flights start at $589 while deals on Qatar Airways start at $894 one-way.

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

Currently, September is the cheapest month in which you can book a flight from Oregon to Chiang Mai (average of $975). Flying from Oregon to Chiang Mai in June is currently the most expensive (average of $1,562). 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.

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 is the cheapest month to fly from Oregon to Chiang Mai?

The best pricing can be found in the month of May. Prices to Chiang Mai from Oregon average $1,367. You can even find prices in May for less than $1,367, as users have found deals to Chiang Mai from as low as $959. The month of December appears to be one of the more expensive times to travel to Chiang Mai from Oregon. Flying in the targeted month can save you up to 110%.

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.

$440+ Flights from Oregon to Chiang Mai

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Cheap flight deals from Oregon to Chiang Mai

Round-trip from	$839 (oojo)
One-way from	$440 (Kiwi.com)
Popular in	December
Cheapest in	May
Average price	$983

From Oregon to Chiang Mai

Search Deals

One-way flight from Oregon to Chiang Mai

Search Deals

Highest demand for flights based on searches. 22% potential increase in price ($399 potential increase over avg. RT price).

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Cheapest flight prices on average. 12% potential price decrease ($151 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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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 September 15, 2025.

Fri 9/196:30 amEUG - CNX

2 stops25h 25mDelta

Tue 9/2311:15 pmCNX - EUG

2 stops37h 27mDelta

Deal found 9/13

$817

Tue 9/237:31 pmPDX - CNX

2 stops30h 49mSTARLUX Airlines

Tue 11/184:55 pmCNX - PDX

2 stops42h 42mSTARLUX Airlines

Deal found 9/14

$896

Wed 10/2910:40 amPDX - CNX

2 stops33h 45mChina Airlines

Wed 11/511:25 amCNX - PDX

2 stops27h 12mChina Airlines

Deal found 9/14

$920

Mon 11/107:20 amPDX - CNX

2 stops40h 00mMultiple Airlines

Wed 12/33:35 pmCNX - PDX

2 stops40h 15mMultiple Airlines

Deal found 9/14

$937

Tue 10/148:50 pmPDX - CNX

2 stops29h 30mSTARLUX Airlines

Thu 10/304:55 pmCNX - PDX

2 stops45h 14mSTARLUX Airlines

Deal found 9/14

$938

Mon 10/275:30 pmPDX - CNX

2 stops26h 55mChina Airlines

Sat 11/1511:25 amCNX - PDX

2 stops33h 52mChina Airlines

Deal found 9/15

$943

Sat 10/42:52 pmPDX - CNX

2 stops35h 33mChina Airlines

Mon 10/135:25 pmCNX - PDX

2 stops34h 03mChina Airlines

Deal found 9/14

$946

Mon 9/159:17 amPDX - CNX

2 stops22h 38mKorean Air

Mon 9/2911:15 pmCNX - PDX

2 stops29h 37mKorean Air

Deal found 9/14

$953

Tue 11/45:30 pmPDX - CNX

2 stops25h 55mChina Airlines

Sun 11/1611:25 amCNX - PDX

2 stops37h 15mChina Airlines

Deal found 9/14

$955

Tue 9/232:50 pmPDX - CNX

2 stops53h 30mChina Airlines

Tue 9/3011:20 amCNX - PDX

2 stops26h 55mChina Airlines

Deal found 9/15

$962

Wed 10/297:00 amPDX - CNX

3 stops36h 25mMultiple Airlines

Wed 11/511:50 amCNX - PDX

2 stops24h 00mMultiple Airlines

Deal found 9/14

$984

Tue 10/145:55 pmPDX - CNX

2 stops50h 30mMultiple Airlines

Thu 10/3012:15 pmCNX - PDX

3 stops25h 22mMultiple Airlines

Deal found 9/14

$991

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 September 15, 2025.

Tue 2/37:10 amPDX - CNX

2 stops24h 45mKorean Air

Mon 2/912:15 amCNX - PDX

2 stops27h 59mKorean Air

Deal found 9/15

$846

Tue 2/32:30 pmPDX - CNX

3 stops52h 55mChina Airlines

Tue 2/1011:25 amCNX - PDX

2 stops27h 38mChina Airlines

Deal found 9/15

$885

Thu 1/15:30 pmPDX - CNX

2 stops31h 25mSTARLUX Airlines

Thu 1/224:55 pmCNX - PDX

2 stops44h 31mSTARLUX Airlines

Deal found 9/15

$921

Fri 10/175:25 pmPDX - CNX

2 stops38h 30mDelta

Tue 10/2812:15 amCNX - PDX

2 stops30h 30mDelta

Deal found 9/14

$1,039

Mon 10/279:30 pmPDX - CNX

2 stops52h 25mMultiple Airlines

Sat 11/84:35 pmCNX - PDX

2 stops40h 55mMultiple Airlines

Deal found 9/15

$1,056

Sat 10/46:20 amPDX - CNX

2 stops41h 05mChina Eastern

Mon 10/1310:05 amCNX - PDX

3 stops44h 07mChina Eastern

Deal found 9/14

$1,137

Tue 10/148:50 pmPDX - CNX

2 stops29h 30mSTARLUX Airlines

Thu 10/304:55 pmCNX - PDX

2 stops45h 14mSTARLUX Airlines

Deal found 9/14

$938

Sat 10/45:45 pmPDX - CNX

2 stops32h 40mChina Airlines

Mon 10/135:25 pmCNX - PDX

2 stops41h 25mChina Airlines

Deal found 9/15

$946

Tue 11/41:38 pmPDX - CNX

2 stops29h 47mChina Airlines

Sun 11/1611:25 amCNX - PDX

2 stops37h 15mChina Airlines

Deal found 9/15

$955

Mon 10/277:00 amPDX - CNX

3 stops36h 25mMultiple Airlines

Sat 11/1512:15 pmCNX - PDX

3 stops23h 22mMultiple Airlines

Deal found 9/15

$1,080

Tue 2/35:30 pmPDX - CNX

3 stops29h 15mMultiple Airlines

Tue 2/109:40 pmCNX - PDX

3 stops33h 48mMultiple Airlines

Deal found 9/15

$1,106

Last-minute flights from Oregon to Chiang Mai
Discover last-minute flight deals from Oregon to Chiang Mai. Data last updated September 15, 2025 and is based on user searches.

Mon 9/159:17 amPDX - CNX

2 stops22h 38mKorean Air

Mon 9/2911:15 pmCNX - PDX

2 stops29h 37mKorean Air

Deal found 9/14

$953

Mon 9/158:37 pmPDX - CNX

2 stops23h 48mMultiple Airlines

Mon 9/299:10 pmCNX - PDX

3 stops30h 25mMultiple Airlines

Deal found 9/14

$999

Fri 9/196:30 amEUG - CNX

2 stops25h 25mDelta

Tue 9/2311:15 pmCNX - EUG

2 stops37h 27mDelta

Deal found 9/13

$817

Fri 9/196:30 amEUG - CNX

2 stops25h 25mKorean Air

Tue 9/2311:15 pmCNX - EUG

2 stops37h 27mKorean Air

Deal found 9/14

$992

Tue 9/237:31 pmPDX - CNX

2 stops30h 49mSTARLUX Airlines

Tue 11/184:55 pmCNX - PDX

2 stops42h 42mSTARLUX Airlines

Deal found 9/14

$896

Tue 9/232:50 pmPDX - CNX

2 stops53h 30mChina Airlines

Tue 9/3011:20 amCNX - PDX

2 stops26h 55mChina Airlines

Deal found 9/15

$962

Sat 10/42:52 pmPDX - CNX

2 stops35h 33mChina Airlines

Mon 10/135:25 pmCNX - PDX

2 stops34h 03mChina Airlines

Deal found 9/14

$946

Tue 10/148:50 pmPDX - CNX

2 stops29h 30mSTARLUX Airlines

Thu 10/304:55 pmCNX - PDX

2 stops45h 14mSTARLUX Airlines

Deal found 9/14

$938

Tue 10/145:55 pmPDX - CNX

2 stops50h 30mMultiple Airlines

Thu 10/3012:15 pmCNX - PDX

3 stops25h 22mMultiple Airlines

Deal found 9/14

$991

Mon 10/275:30 pmPDX - CNX

2 stops26h 55mChina Airlines

Sat 11/1511:25 amCNX - PDX

2 stops33h 52mChina Airlines

Deal found 9/15

$943

Wed 10/2910:40 amPDX - CNX

2 stops33h 45mChina Airlines

Wed 11/511:25 amCNX - PDX

2 stops27h 12mChina Airlines

Deal found 9/14

$920

Wed 10/297:00 amPDX - CNX

3 stops36h 25mMultiple Airlines

Wed 11/511:50 amCNX - PDX

2 stops24h 00mMultiple Airlines

Deal found 9/14

$984

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 September 15, 2025.

Thu 11/61:21 pmPDX - CNX

3 stops51h 09mMultiple Airlines

Deal found 9/14

$440

Sat 10/182:18 pmPDX - CNX

3 stops50h 27mMultiple Airlines

Deal found 9/14

$444

Tue 10/217:30 amPDX - CNX

2 stops24h 25mDelta

Deal found 9/14

$456

Thu 10/232:18 pmPDX - CNX

3 stops51h 12mMultiple Airlines

Deal found 9/14

$457

Sat 10/255:07 pmPDX - CNX

2 stops39h 48mKorean Air

Deal found 9/14

$459

Mon 10/272:18 pmPDX - CNX

3 stops42h 32mMultiple Airlines

Deal found 9/14

$466

Sat 10/252:18 pmPDX - CNX

3 stops58h 07mMultiple Airlines

Deal found 9/14

$467

Mon 10/203:19 pmPDX - CNX

2 stops40h 36mDelta

Deal found 9/14

$468

Tue 10/215:45 pmPDX - CNX

3 stops47h 00mMultiple Airlines

Deal found 9/14

$477

Sun 10/262:18 pmPDX - CNX

3 stops58h 42mMultiple Airlines

Deal found 9/14

$480

Tue 11/45:55 pmPDX - CNX

3 stops57h 05mMultiple Airlines

Deal found 9/14

$481

Mon 11/35:41 pmPDX - CNX

3 stops53h 54mMultiple Airlines

Deal found 9/14

$494

Fly from

Fly to

Route

Depart

Return

Price

PortlandChiang Mai

PDX - CNX

PDXCNX

Portland

Tue 2/3

7:10 am-10:55 pm

2 stops24h 45m

Chiang Mai

Mon 2/9

12:15 am-1:14 pm

2 stops27h 59m

$846

PortlandChiang Mai

PDX - CNX

PDXCNX

Portland

Tue 2/3

2:30 pm-10:25 am

3 stops52h 55m

Chiang Mai

Tue 2/10

11:25 am-12:03 am

2 stops27h 38m

$885

PortlandChiang Mai

PDX - CNX

PDXCNX

Portland

Thu 1/1

5:30 pm-3:55 pm

2 stops31h 25m

Chiang Mai

Thu 1/22

4:55 pm-10:26 pm

2 stops44h 31m

$921

PortlandChiang Mai

PDX - CNX

PDXCNX

Portland

Tue 10/14

8:50 pm-4:20 pm

2 stops29h 30m

Chiang Mai

Thu 10/30

4:55 pm-12:09 am

2 stops45h 14m

$938

PortlandChiang Mai

PDX - CNX

PDXCNX

Portland

Sat 10/4

5:45 pm-4:25 pm

2 stops32h 40m

Chiang Mai

Mon 10/13

5:25 pm-8:50 pm

2 stops41h 25m

$946

PortlandChiang Mai

PDX - CNX

PDXCNX

Portland

Tue 11/4

1:38 pm-10:25 am

2 stops29h 47m

Chiang Mai

Sun 11/16

11:25 am-9:40 am

2 stops37h 15m

$955

PortlandChiang Mai

PDX - CNX

PDXCNX

Portland

Fri 10/17

5:25 pm-9:55 pm

2 stops38h 30m

Chiang Mai

Tue 10/28

12:15 am-4:45 pm

2 stops30h 30m

$1,039

PortlandChiang Mai

PDX - CNX

PDXCNX

Portland

Mon 10/27

9:30 pm-3:55 pm

2 stops52h 25m

Chiang Mai

Sat 11/8

4:35 pm-6:30 pm

2 stops40h 55m

$1,056

PortlandChiang Mai

PDX - CNX

PDXCNX

Portland

Mon 10/27

7:00 am-9:25 am

3 stops36h 25m

Chiang Mai

Sat 11/15

12:15 pm-8:37 pm

3 stops23h 22m

$1,080

PortlandChiang Mai

PDX - CNX

PDXCNX

Portland

Tue 2/3

5:30 pm-1:45 pm

3 stops29h 15m

Chiang Mai

Tue 2/10

9:40 pm-4:28 pm

3 stops33h 48m

$1,106

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 26 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?

When flying from Oregon to Chiang Mai, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 24h 45m. Fly via Korean Air, China Airlines, or STARLUX 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.
What are the cheapest airlines to fly from Oregon to Chiang Mai one-way?
To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $456. China Airlines flights start at $589 while deals on Qatar Airways start at $894 one-way.
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.
What is the cheapest month to book a flight from Oregon to Chiang Mai?
Currently, September is the cheapest month in which you can book a flight from Oregon to Chiang Mai (average of $975). Flying from Oregon to Chiang Mai in June is currently the most expensive (average of $1,562). 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

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Oregon to Chiang Mai

Airline	Cheapest	Average	Flexibility	On-time
Korean Air	Cheapest$789	Average$1,150	FlexibilityNo cancel fee	On-time81%
EVA Air	Cheapest$975	Average$1,104	FlexibilityNo cancel fee	On-time74%

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$440+ 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 11/6. 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

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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 September 15, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 September 15, 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 September 15, 2025.

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 September 15, 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?

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

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?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Oregon to Chiang Mai

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

Top 2 airlines flying from Oregon to Chiang Mai

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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 September 15, 2025.