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 (PWM).

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 prices on this route varied from about ฿52,880 to ฿58,347. That means the highest observed fare was about 10% higher than the lowest one.

What is the time difference between Chiang Mai and Portland?

Portland is 12 hours behind Chiang Mai (Eastern 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 (PWM)?

Portland Airport (PWM) hosts 5 major car rental companies, with daily rates starting from around ฿2,770 for economy cars. Top options include: • Dollar • Budget • Movly • Alamo • Hertz

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

Korean Air (฿52,880) offered the cheapest return ticket from Chiang Mai to Portland in the last 5 days.

฿52,880 CHEAP FLIGHTS from Chiang Mai to Portland (CNX - PWM)

Save 30% 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.

Start a new search

KAYAK searches hundreds of sites at once to find you the best travel deals.

We hope you enjoy your trip to Portland!

Flight Deals

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

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

Thu 18 Mar - Tue 23 Mar

00:20 - 23:23CNX Chiang Mai-PWM Portland

34h 03m2 stops Incheon Intl Atlanta Hartsfield-Jackson

06:30 - 22:45PWM Portland-CNX Chiang Mai

29h 15m2 stops New York John F Kennedy Intl Incheon Intl

฿52,880Korean Air

2 days ago

Wed 11 Nov - Sun 15 Nov

00:20 - 23:31CNX Chiang Mai-PWM Portland

35h 11m2 stops Incheon Intl Atlanta Hartsfield-Jackson

06:00 - 20:40PWM Portland-CNX Chiang Mai

50h 40m2 stops Atlanta Hartsfield-Jackson Incheon Intl

฿58,279Korean Air

3+ days ago

Wed 11 Nov - Sun 15 Nov

00:20 - 23:31CNX Chiang Mai-PWM Portland

35h 11m2 stops Incheon Intl Atlanta Hartsfield-Jackson

06:00 - 20:40PWM Portland-CNX Chiang Mai

50h 40m2 stops Atlanta Hartsfield-Jackson Incheon Intl

฿58,313Korean Air

3+ days ago

Wed 11 Nov - Sun 15 Nov

00:20 - 23:31CNX Chiang Mai-PWM Portland

35h 11m2 stops Incheon Intl Atlanta Hartsfield-Jackson

06:00 - 20:40PWM Portland-CNX Chiang Mai

50h 40m2 stops Atlanta Hartsfield-Jackson Incheon Intl

฿58,347Korean Air

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.

Which airline is the cheapest to fly from Chiang Mai to Portland?: Korean Air (฿52,880) offered the cheapest return ticket from Chiang Mai to Portland in the last 5 days.

Find deals

Cheapest flight	฿52,880

Return 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.
Have flight prices from Chiang Mai to Portland changed much recently?
Yes. Based on fares seen in the past 5 days, return prices on this route varied from about ฿52,880 to ฿58,347. That means the highest observed fare was about 10% higher than the lowest one.
Which car hire options are available at Portland Airport (PWM)?
Portland Airport (PWM) hosts 5 major car rental companies, with daily rates starting from around ฿2,770 for economy cars. Top options include:

• Dollar
• Budget
• Movly
• Alamo
• Hertz
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 (PWM).
What is the time difference between Chiang Mai and Portland?
Portland is 12 hours behind Chiang Mai (Eastern Time vs Indochina Time). Plan for the time shift when scheduling connections or first-day activities.

If you're arriving late at night and need somewhere to stay, check out these hotels close to Portland Airport.

• Clarion Hotel Portland Airport Me
• La Quinta Inn & Suites by Wyndham Portland DT/Maine Med
• Hilton Garden Inn Portland-Airport

More options for your flight from Chiang Mai to Portland

Add a hotel or car rental

Airports

Cabin class

Origins

Other destinations

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

Car rentals in Portland

Hotels in Portland

CNX - PWM

฿52,880 Find Cheap Flights from Chiang Mai to Portland – Compare and Save

Everything you should know

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

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

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

Key details for Chiang Mai to Portland flights

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