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?

Only Economy Class is available on flights from Portland to Chiang Mai.

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

Yes. Being flexible with your travel dates can save you up to 46% on the Portland to Chiang Mai route. Wednesday is the cheapest departure day at $920 round-trip on average, while Sunday is the most expensive at $1,683, a difference of $763. 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 Tha Phae Gate, Chiang Mai Night Bazaar 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.

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 $674, which is 7% 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 $966 to $1,470, with an average of $1,079 over the past 12 months. Anything below $966 counts as a good deal.

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

Air Canada ($944) and Korean Air ($998) are the cheapest airlines to fly round-trip from Portland to Chiang Mai according to KAYAK data over the last 5 days.

$552 CHEAP FLIGHTS from Portland to Chiang Mai (PDX - CNX)

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$875

Typical prices: $966-$1,470

Multiple Airlines

Mon 9/10Sun 9/16

PDX - CNX • 2 stops

Cheapest one-way

$552

Typical prices: $552-$755

Multiple Airlines

Sat 12/8

PDX - CNX • 3 stops

When to travel

November

Cheapest • 22% price drop

January

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

Recent round-trip flight deals from Portland to Chiang Mai

Thu, Sep 10 - Wed, Sep 16

7:03 am - 1:25 pmPDX Portland-CNX Chiang Mai

40h 22m2 stops San Francisco Shanghai Pu Dong

2:55 pm - 9:07 amCNX Chiang Mai-PDX Portland

56h 12m2 stops Shanghai Pu Dong San Francisco

$875Multiple Airlines

Tue, Sep 15 - Thu, Oct 15

7:45 pm - 4:35 pmPDX Portland-CNX Chiang Mai

30h 50m2 stops Vancouver Intl Singapore Changi

9:10 pm - 2:51 pmCNX Chiang Mai-PDX Portland

31h 41m2 stops Bangkok Suvarnabhumi Vancouver Intl

$944Air Canada

Mon, Sep 14 - Wed, Oct 14

3:30 pm - 11:15 amPDX Portland-CNX Chiang Mai

29h 45m2 stops Vancouver Intl Bangkok Suvarnabhumi

11:30 am - 9:31 amCNX Chiang Mai-PDX Portland

36h 01m2 stops Singapore Changi Vancouver Intl

$979Air Canada

Mon, Sep 14 - Mon, Oct 12

7:45 pm - 11:15 amPDX Portland-CNX Chiang Mai

25h 30m2 stops Vancouver Intl Bangkok Suvarnabhumi

5:35 pm - 9:31 amCNX Chiang Mai-PDX Portland

29h 56m2 stops Singapore Changi Vancouver Intl

$979Air Canada

Wed, Sep 16 - Wed, Sep 30

3:30 pm - 8:45 amPDX Portland-CNX Chiang Mai

27h 15m2 stops Vancouver Intl Bangkok Suvarnabhumi

11:30 am - 9:31 amCNX Chiang Mai-PDX Portland

36h 01m2 stops Singapore Changi Vancouver Intl

$979Air Canada

Mon, Sep 14 - Wed, Sep 30

7:45 pm - 11:15 amPDX Portland-CNX Chiang Mai

25h 30m2 stops Vancouver Intl Bangkok Suvarnabhumi

11:30 am - 9:31 amCNX Chiang Mai-PDX Portland

36h 01m2 stops Singapore Changi Vancouver Intl

$979Air Canada

Wed, Sep 16 - Mon, Oct 12

3:30 pm - 8:45 amPDX Portland-CNX Chiang Mai

27h 15m2 stops Vancouver Intl Bangkok Suvarnabhumi

5:35 pm - 2:51 pmCNX Chiang Mai-PDX Portland

35h 16m2 stops Singapore Changi Vancouver Intl

$979Air Canada

Wed, Sep 16 - Mon, Sep 28

7:45 pm - 8:45 amPDX Portland-CNX Chiang Mai

23h 00m2 stops Vancouver Intl Bangkok Suvarnabhumi

5:35 pm - 9:31 amCNX Chiang Mai-PDX Portland

29h 56m2 stops Singapore Changi Vancouver Intl

$979Air Canada

Mon, Sep 14 - Mon, Sep 28

3:30 pm - 11:15 amPDX Portland-CNX Chiang Mai

29h 45m2 stops Vancouver Intl Bangkok Suvarnabhumi

5:35 pm - 7:11 pmCNX Chiang Mai-PDX Portland

39h 36m2 stops Singapore Changi Vancouver Intl

$979Air Canada

Wed, Sep 16 - Wed, Oct 14

7:45 pm - 8:45 amPDX Portland-CNX Chiang Mai

23h 00m2 stops Vancouver Intl Bangkok Suvarnabhumi

11:30 am - 2:51 pmCNX Chiang Mai-PDX Portland

41h 21m2 stops Singapore Changi Vancouver Intl

$979Air Canada

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 from Portland to Chiang Mai with more confidence.

Prices

Airlines

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

Wednesday is the cheapest day of the week to fly from Portland to Chiang Mai, it is 15% cheaper than the average day. Sunday is the most expensive day with flight prices 55% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Portland to Chiang Mai?

November is the cheapest month to fly from Portland to Chiang Mai at $845 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 99% on average.

This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Low season	May
High season	January
Cheapest flight	$552

Best time to beat the crowds with an average 11% drop in price.

Most popular time to fly and prices are also 8% lower on average.

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.

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?
Only Economy Class is available on flights from Portland to Chiang Mai.
Can I save money by using flexible dates for flights from Portland to Chiang Mai?
Yes. Being flexible with your travel dates can save you up to 46% on the Portland to Chiang Mai route. Wednesday is the cheapest departure day at $920 round-trip on average, while Sunday is the most expensive at $1,683, a difference of $763. 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 Tha Phae Gate, Chiang Mai Night Bazaar 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.
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 $674, which is 7% 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 $966 to $1,470, with an average of $1,079 over the past 12 months. Anything below $966 counts as a good deal.

If your dates can be flexible, aim for a Wednesday departure instead of Sunday. On this route, Wednesday flights average $920 - about $763 less than Sunday (45% savings) based on the last 12 months.
If you can choose when to travel, plan your Portland to Chiang Mai trip for November. Fares historically average $845 round-trip in that month - typically $838 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
- The Inside House

Everything you need to know for your flight from Portland to Chiang Mai

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Portland (PDX)

Chiang Mai (CNX)

PDX - CNX

$552 Find Cheap Flights from Portland to Chiang Mai - Compare and Save

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

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

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

What is the cheapest month to fly from Portland to Chiang Mai?

What is the cheapest airline 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

Everything you need to know for your flight from Portland to Chiang Mai

Information on your arrival and departure airports

Cabin class types available on flights from Portland to Chiang Mai

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

Find direct flights to and from Portland and Chiang Mai

Flights to other popular destinations

Flights from domestic origins to Chiang Mai

Choose which airport to fly into in Chiang Mai

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