Which airports can I use when flying from Chiang Mai to Portland?

Flights from Chiang Mai to Portland usually depart from Chiang Mai (CNX) and arrive at Portland (PDX).

Can I save money by using flexible dates for flights from Chiang Mai to Portland?

Yes. Flexible dates can save you up to 28% on flights from Chiang Mai to Portland. Monday is the cheapest departure day at ฿30,197 return on average, while Saturday is the most expensive at ฿41,829, a difference of ฿11,632. KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

Do I need a passport to fly from Chiang Mai to Portland?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from Chiang Mai to Portland changed much recently?

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about ฿30,097 to ฿63,227. That means the highest observed fare was about 2x higher than the lowest one.

How are flight prices from Chiang Mai to Portland looking right now?

One-way fares from Chiang Mai to Portland are currently lower than usual. Average one-way flight prices are about ฿23,908, which is 9% below the typical average for this route.

What is the time difference between Chiang Mai and Portland?

Portland is 14 hours behind Chiang Mai (Pacific Time vs Indochina Time). Plan for the time shift when scheduling connections or first-day activities.

Which car hire options are available at Portland Airport (PDX)?

Portland Airport (PDX) hosts 5 major car rental companies, with daily rates starting from around ฿770 for economy cars. Top options include: • Dollar • Thrifty • Hertz • Sixt • Payless

How much should I expect to pay for a Chiang Mai to Portland flight?

Return flights from Chiang Mai to Portland range from ฿29,610 to ฿40,154, with an average of ฿33,861 over the past 12 months. Anything below ฿29,610 counts as a good deal.

How much is a return flight from Chiang Mai to Portland?

Return flights from Chiang Mai to Portland typically range from ฿29,610 to ฿40,154. The lowest price found in the past 5 days was ฿30,097 on Korean Air.

Which airline is the cheapest to fly from Chiang Mai to Portland?

Korean Air (฿30,097) and STARLUX Airlines (฿40,696) are the cheapest airlines to fly return from Chiang Mai to Portland according to KAYAK data over the last 5 days.

฿19,365 CHEAP FLIGHTS from Chiang Mai to Portland (CNX - PDX)

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Cheapest return flight

฿30,097

Typical prices: ฿29,610-฿40,154

Korean Air

Sun 4/11Fri 9/11

CNX - PDX • 2 stops

Cheapest one-way flight

฿19,365

Typical prices: ฿20,046-฿31,462

เดลต้า

Wed 5/12

CNX - PDX • 2 stops

When to travel

March

Cheapest • 13% price drop

June

Most popular

Good to know

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We hope you enjoy your trip to Portland!

Flight Deals

Cheap Flights from Chiang Mai to Portland (CNX-PDX)

Discover the best prices for you by selecting your travel dates on KAYAK.

Return

One-way

Recent return flight deals from Chiang Mai to Portland

Wed 4 Nov - Mon 9 Nov

00:20 - 11:49CNX Chiang Mai-PDX Portland

50h 29m2 stops Incheon Intl Seattle/Tacoma Intl

19:35 - 22:45PDX Portland-CNX Chiang Mai

36h 10m2 stops Seattle/Tacoma Intl Incheon Intl

฿30,097Korean Air

3+ days ago

Wed 4 Nov - Mon 9 Nov

00:20 - 17:04CNX Chiang Mai-PDX Portland

31h 44m2 stops Incheon Intl Seattle/Tacoma Intl

09:16 - 22:45PDX Portland-CNX Chiang Mai

46h 29m2 stops Seattle/Tacoma Intl Incheon Intl

฿30,164Korean Air

3+ days ago

Wed 4 Nov - Mon 9 Nov

00:20 - 16:15CNX Chiang Mai-PDX Portland

30h 55m2 stops Incheon Intl Los Angeles

06:20 - 22:45PDX Portland-CNX Chiang Mai

49h 25m2 stops Los Angeles Incheon Intl

฿30,264Korean Air

2 days ago

Wed 4 Nov - Mon 9 Nov

00:20 - 17:04CNX Chiang Mai-PDX Portland

31h 44m2 stops Incheon Intl Seattle/Tacoma Intl

09:16 - 22:45PDX Portland-CNX Chiang Mai

46h 29m2 stops Seattle/Tacoma Intl Incheon Intl

฿30,330Korean Air

16 hours ago

Wed 4 Nov - Mon 9 Nov

00:20 - 11:49CNX Chiang Mai-PDX Portland

50h 29m2 stops Incheon Intl Seattle/Tacoma Intl

19:35 - 22:45PDX Portland-CNX Chiang Mai

36h 10m2 stops Seattle/Tacoma Intl Incheon Intl

฿30,363Korean Air

1 day ago

Thu 3 Dec - Thu 10 Dec

17:15 - 23:31CNX Chiang Mai-PDX Portland

21h 16m2 stops Taipei City Taiwan Taoyuan Intl San Francisco

21:27 - 16:00PDX Portland-CNX Chiang Mai

51h 33m2 stops Los Angeles Taipei City Taiwan Taoyuan Intl

฿40,696STARLUX Airlines

13 hours ago

Sun 29 Nov - Sun 6 Dec

17:15 - 21:54CNX Chiang Mai-PDX Portland

43h 39m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

17:40 - 16:00PDX Portland-CNX Chiang Mai

31h 20m2 stops San Francisco Taipei City Taiwan Taoyuan Intl

฿46,395Multiple Airlines

3+ days ago

Thu 3 Dec - Thu 10 Dec

19:45 - 09:26CNX Chiang Mai-PDX Portland

28h 41m2 stops Bangkok Suvarnabhumi Vancouver Intl

14:45 - 16:25PDX Portland-CNX Chiang Mai

34h 40m3 stops Reykjavik Keflavik Intl Frankfurt am Main Bangkok Suvarnabhumi

฿57,094Multiple Airlines

13 hours ago

Thu 3 Dec - Thu 10 Dec

19:35 - 09:26CNX Chiang Mai-PDX Portland

28h 51m3 stops Bangkok Suvarnabhumi Hong Kong Intl Vancouver Intl

14:45 - 13:20PDX Portland-CNX Chiang Mai

31h 35m3 stops Reykjavik Keflavik Intl Frankfurt am Main Bangkok Suvarnabhumi

฿60,194Multiple Airlines

13 hours ago

Sun 29 Nov - Sun 6 Dec

21:35 - 20:46CNX Chiang Mai-PDX Portland

38h 11m3 stops Xi'an Xianyang Xiamen Gaoqi Intl Vancouver Intl

19:18 - 16:00PDX Portland-CNX Chiang Mai

29h 42m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl

฿61,527Multiple Airlines

3+ days ago

Booking Insights

Price, demand, and travel trends for Chiang Mai to Portland flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

How much is a return flight from Chiang Mai to Portland? This analysis is based on the cheapest return price found on KAYAK in the last 12 months by searching for a flight from Chiang Mai to Portland departing in November.

Find deals

High season	June
Cheapest flight	฿19,365

The most popular month to fly with an average 8% increase in traveller numbers.

One-way flight from Chiang Mai to Portland

When to book flights from Chiang Mai to Portland

Are your dates flexible? Find out the best times to travel from Chiang Mai to Portland based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Do I need a passport to fly from Chiang Mai to Portland?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How much should I expect to pay for a Chiang Mai to Portland flight?
Return flights from Chiang Mai to Portland range from ฿29,610 to ฿40,154, with an average of ฿33,861 over the past 12 months. Anything below ฿29,610 counts as a good deal.
Have flight prices from Chiang Mai to Portland changed much recently?
Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about ฿30,097 to ฿63,227. That means the highest observed fare was about 2x higher than the lowest one.
How are flight prices from Chiang Mai to Portland looking right now?
One-way fares from Chiang Mai to Portland are currently lower than usual. Average one-way flight prices are about ฿23,908, which is 9% below the typical average for this route.
Which car hire options are available at Portland Airport (PDX)?
Portland Airport (PDX) hosts 5 major car rental companies, with daily rates starting from around ฿770 for economy cars. Top options include:

• Dollar
• Thrifty
• Hertz
• Sixt
• Payless
Which airports can I use when flying from Chiang Mai to Portland?
Flights from Chiang Mai to Portland usually depart from Chiang Mai (CNX) and arrive at Portland (PDX).
Can I save money by using flexible dates for flights from Chiang Mai to Portland?
Yes. Flexible dates can save you up to 28% on flights from Chiang Mai to Portland. Monday is the cheapest departure day at ฿30,197 return on average, while Saturday is the most expensive at ฿41,829, a difference of ฿11,632.

KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.
What is the time difference between Chiang Mai and Portland?
Portland is 14 hours behind Chiang Mai (Pacific Time vs Indochina Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates are flexible, aim for a Monday departure and avoid flying on Saturday. On this route, Monday flights average ฿30,197, about ฿11,632 less than Saturday fares (28% savings) based on the last 12 months.
If you can choose when to travel, plan your Chiang Mai to Portland trip for March. Fares historically average ฿29,397 return in that month – typically ฿12,432 less than the most expensive month, which is May (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Portland Airport.

• Country Inn & Suites by Radisson, Portland Air, OR
• Radisson Hotel Portland Airport
• Holiday Inn Portland-Airport (I-205) By IHG

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CNX - PDX

฿19,365 Find Cheap Flights from Chiang Mai to Portland – Compare and Save

Everything you should know

Cheap Flights from Chiang Mai to Portland (CNX-PDX)

Recent return flight deals from Chiang Mai to Portland

Recent one-way flight deals from Chiang Mai to Portland

Price, demand, and travel trends for Chiang Mai to Portland flights

How much is a return flight from Chiang Mai to Portland?

Which airline is the cheapest to fly from Chiang Mai to Portland?

Key details for Chiang Mai to Portland flights

High season

Cheapest flight

When to book flights from Chiang Mai to Portland

Your Chiang Mai to Portland flight questions, answered

Your guide to booking Chiang Mai to Portland flights

More options for your flight from Chiang Mai to Portland

Complete your trip to Portland with a hotel stay or car hire

Information on your arrival and departure airports

Cabin class types available on flights from Chiang Mai to Portland

Flights from domestic origins to Portland

Flights to other popular destinations

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