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

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

What cabin classes can I book on flights from Portland to Chiang Mai?

Two cabin classes are available on flights from Portland to Chiang Mai: • Economy Class • Premium Economy Class

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

Yes. Flexible dates can save you up to 38% on flights from Portland to Chiang Mai. Friday is the cheapest departure day at $929 round-trip on average, while Sunday is the most expensive at $1,488, a difference of $559. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in Chiang Mai?

Some of the most popular sights in Chiang Mai are Chiang Mai Night Bazaar, Tha Phae Gate and Chiang Mai International Exhibition and Convention Centre. These are among the most viewed places in Chiang Mai on KAYAK.

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

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 Portland to Chiang Mai changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $903 to $5,397. That means the highest observed fare was about 6x higher than the lowest one.

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

One-way fares from Portland to Chiang Mai are currently higher than usual. Average one-way flight prices are about $692, which is 11% above the typical average for this route.

What is the time difference between Portland and Chiang Mai?

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

What car rental options are available at Chiang Mai Airport (CNX)?

Chiang Mai Airport (CNX) hosts 5 major car rental companies, with daily rates starting from around $12 for economy cars. Top options include: • Drive Car Rental • Alamo • Sixt • Hertz • Yesaway

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

Round-trip flights from Portland to Chiang Mai range from $982 to $1,470, with an average of $1,175 over the past 12 months. Anything below $982 counts as a good deal.

How much is a round-trip flight from Portland to Chiang Mai?

Round-trip flights from Portland to Chiang Mai typically range from $982 to $1,470. The lowest price found in the past 5 days was $903, on Korean Air.

What's the cheapest day of the week to fly from Portland to Chiang Mai?

Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from Portland to Chiang Mai. It’s 21% cheaper than the average day, while Sunday is the most expensive, with prices 26% higher.

What’s the cheapest month to fly from Portland to Chiang Mai?

•April is the cheapest month to fly from Portland to Chiang Mai at $919 round-trip. •June ($1,683) and July ($1,491) are the most expensive months. •The price difference between flying in the cheapest and most expensive months is 83% on average. This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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

Korean Air ($903) and Delta ($912) are the cheapest airlines to fly round-trip from Portland to Chiang Mai according to KAYAK data over the last 5 days.

$520 CHEAP FLIGHTS from Portland to Chiang Mai (PDX - CNX)

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Cheapest round-trip

$903

Typical prices: $982-$1,470

Korean Air

Sat 10/27Sat 12/8

PDX - CNX • 2 stops

Cheapest one-way

$518

Typical prices: $572-$762

Delta

Sat 1/27

PDX - CNX • 2 stops

When to travel

April

Cheapest • 22% price drop

August

Most popular

Good to know

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We hope you love your trip to Chiang Mai!

Flight Deals

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

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from Portland to Chiang Mai

Wed, Oct 28 - Mon, Dec 7

9:31 am - 10:45 pmPDX Portland-CNX Chiang Mai

23h 14m2 stops Seattle/Tacoma Intl Incheon Intl

12:20 am - 1:35 pmCNX Chiang Mai-PDX Portland

28h 15m2 stops Incheon Intl Seattle/Tacoma Intl

$903Korean Air

Wed, Oct 28 - Tue, Nov 17

11:25 am - 10:45 pmPDX Portland-CNX Chiang Mai

21h 20m2 stops Seattle/Tacoma Intl Incheon Intl

12:20 am - 5:11 pmCNX Chiang Mai-PDX Portland

31h 51m2 stops Incheon Intl Seattle/Tacoma Intl

$912Delta

Mon, Nov 30 - Sun, Dec 6

7:35 pm - 10:45 pmPDX Portland-CNX Chiang Mai

36h 10m2 stops Seattle/Tacoma Intl Incheon Intl

12:20 am - 1:35 pmCNX Chiang Mai-PDX Portland

28h 15m2 stops Incheon Intl Seattle/Tacoma Intl

$917Korean Air

Sun, Jan 17 - Tue, Feb 23

5:45 pm - 10:45 pmPDX Portland-CNX Chiang Mai

38h 00m2 stops Seattle/Tacoma Intl Incheon Intl

12:20 am - 12:08 pmCNX Chiang Mai-PDX Portland

26h 48m2 stops Incheon Intl Seattle/Tacoma Intl

$918Korean Air

Sat, Jan 16 - Tue, Feb 23

6:40 am - 10:45 pmPDX Portland-CNX Chiang Mai

25h 05m2 stops Seattle/Tacoma Intl Incheon Intl

12:20 am - 7:03 pmCNX Chiang Mai-PDX Portland

33h 43m2 stops Incheon Intl Seattle/Tacoma Intl

$968Delta

Mon, Jan 18 - Thu, Jan 28

6:30 am - 10:45 pmPDX Portland-CNX Chiang Mai

25h 15m2 stops Los Angeles Incheon Intl

12:20 am - 4:59 pmCNX Chiang Mai-PDX Portland

31h 39m2 stops Incheon Intl Seattle/Tacoma Intl

$973Korean Air

Sun, Jan 17 - Fri, Feb 26

5:45 pm - 10:45 pmPDX Portland-CNX Chiang Mai

38h 00m2 stops Seattle/Tacoma Intl Incheon Intl

12:20 am - 8:56 pmCNX Chiang Mai-PDX Portland

35h 36m2 stops Incheon Intl Los Angeles

$974Korean Air

Mon, Nov 2 - Wed, Nov 25

1:35 pm - 9:50 pmPDX Portland-CNX Chiang Mai

41h 15m2 stops Los Angeles Beijing Capital

6:10 pm - 8:28 amCNX Chiang Mai-PDX Portland

53h 18m2 stops Beijing Capital Los Angeles

$995Multiple Airlines

Fri, Oct 30 - Thu, Nov 5

8:44 pm - 10:45 pmPDX Portland-CNX Chiang Mai

36h 01m2 stops Seattle/Tacoma Intl Incheon Intl

12:20 am - 5:04 pmCNX Chiang Mai-PDX Portland

31h 44m2 stops Incheon Intl Seattle/Tacoma Intl

$1,009Korean Air

Wed, Dec 2 - Tue, Dec 15

10:00 am - 11:35 pmPDX Portland-CNX Chiang Mai

22h 35m2 stops Vancouver Intl Incheon Intl

12:35 am - 6:31 pmCNX Chiang Mai-PDX Portland

32h 56m2 stops Incheon Intl Vancouver Intl

$1,017Multiple Airlines

Booking Insights

Price, demand and travel trends for Portland to Chiang Mai 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 round-trip flight from Portland to Chiang Mai? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Portland to Chiang Mai departing in october.
What's the cheapest day of the week to fly from Portland to Chiang Mai?: Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from Portland to Chiang Mai. It’s 21% cheaper than the average day, while Sunday is the most expensive, with prices 26% higher.
What’s the cheapest month to fly from Portland to Chiang Mai? KAYAK internal proprietary data takes all prices for each month over the last 12 months for round-trip flights from Portland to Chiang Mai, removes the top 0.1% to account for outliers and then takes the median of all values for each month.: •April is the cheapest month to fly from Portland to Chiang Mai at $919 round-trip.
•June ($1,683) and July ($1,491) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 83% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Low season	May
High season	August
Cheapest flight	$518

Beat the crowds with an average 37% drop in travelers.

One-way flight from Portland to Chiang Mai

When to book flights from Portland to Chiang Mai

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

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips 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.

What cabin classes can I book on flights from Portland to Chiang Mai?
Two cabin classes are available on flights from Portland to Chiang Mai:

• Economy Class
• Premium Economy Class
Do I need a passport to fly from Portland to Chiang Mai?
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 Portland to Chiang Mai flight?
Round-trip flights from Portland to Chiang Mai range from $982 to $1,470, with an average of $1,175 over the past 12 months. Anything below $982 counts as a good deal.
Have flight prices from Portland to Chiang Mai changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $903 to $5,397. That means the highest observed fare was about 6x higher than the lowest one.
How are flight prices from Portland to Chiang Mai looking right now?
One-way fares from Portland to Chiang Mai are currently higher than usual. Average one-way flight prices are about $692, which is 11% above the typical average for this route.
What car rental options are available at Chiang Mai Airport (CNX)?
Chiang Mai Airport (CNX) hosts 5 major car rental companies, with daily rates starting from around $12 for economy cars. Top options include:

• Drive Car Rental
• Alamo
• Sixt
• Hertz
• Yesaway
Which airports can I use when flying from Portland to Chiang Mai?
Flights from Portland to Chiang Mai usually depart from Portland (PDX) and arrive at Chiang Mai (CNX).
Can I save money by using flexible dates for flights from Portland to Chiang Mai?
Yes. Flexible dates can save you up to 38% on flights from Portland to Chiang Mai. Friday is the cheapest departure day at $929 round-trip on average, while Sunday is the most expensive at $1,488, a difference of $559.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What is the time difference between Portland and Chiang Mai?
Chiang Mai is 14 hours ahead of Portland (Indochina Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in Chiang Mai?
Some of the most popular sights in Chiang Mai are Chiang Mai Night Bazaar, Tha Phae Gate and Chiang Mai International Exhibition and Convention Centre. These are among the most viewed places in Chiang Mai on KAYAK.

If your dates are flexible, aim for a Friday departure and avoid flying on Sunday. On this route, Friday flights average $929, about $559 less than Sunday fares (38% savings) based on the last 12 months.
If you can choose when to travel, plan your Portland to Chiang Mai trip for April. Fares historically average $919 round-trip in that month - typically $764 less than the most expensive month, which is June (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Chiang Mai Airport.

• Le Naview @Prasingh
• Bodhi Serene, Chiang Mai
• Pastell Oldtown Chiang Mai

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Everything you should know

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

Recent round-trip flight deals from Portland to Chiang Mai

Recent one-way flight deals from Portland to Chiang Mai

Recent last minute flight deals from Portland to Chiang Mai

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

How much is a round-trip flight from Portland to Chiang Mai?

What's the cheapest day of the week to fly from Portland to Chiang Mai?

What’s the cheapest month to fly from Portland to Chiang Mai?

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

Key details for Portland to Chiang Mai flights

Low season

High season

Cheapest flight

When to book flights from Portland to Chiang Mai

Your Portland to Chiang Mai flight questions, answered

Your guide to booking Portland to Chiang Mai flights

More options for your flight from Portland to Chiang Mai

Complete your trip to Chiang Mai with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Portland to Chiang Mai

Find direct flights to and from Portland and Chiang Mai

Flights from domestic origins to Chiang Mai

Flights to other popular destinations

Find deals for your return flight