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 ฿37,791 to ฿71,823. That means the highest observed fare was about 90% higher than the lowest one.

What is the time difference between Chiang Mai and Portland?

Portland is 11 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 hire companies, with daily rates starting from around ฿794 for economy cars. Top options include: • Dollar • Budget • Alamo • Hertz • Movly

฿37,791 CHEAP FLIGHTS from Chiang Mai to Portland (CNX - PWM)

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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

Wed 4 Nov - Mon 9 Nov

00:20 - 00:10CNX Chiang Mai-PWM Portland

35h 50m2 stops Incheon Intl New York John F Kennedy Intl

06:00 - 22:45PWM Portland-CNX Chiang Mai

28h 45m2 stops New York John F Kennedy Intl Incheon Intl

฿37,791Korean Air

Wed 4 Nov - Mon 9 Nov

00:20 - 15:35CNX Chiang Mai-PWM Portland

27h 15m2 stops Incheon Intl New York John F Kennedy Intl

14:05 - 22:45PWM Portland-CNX Chiang Mai

44h 40m2 stops Atlanta Hartsfield-Jackson Incheon Intl

฿37,891Korean Air

Fri 16 Oct - Tue 20 Oct

21:45 - 15:35CNX Chiang Mai-PWM Portland

52h 50m2 stops Incheon Intl New York John F Kennedy Intl

14:09 - 20:45PWM Portland-CNX Chiang Mai

43h 36m2 stops Atlanta Hartsfield-Jackson Incheon Intl

฿71,623Korean Air

Fri 16 Oct - Tue 20 Oct

21:45 - 15:35CNX Chiang Mai-PWM Portland

52h 50m2 stops Incheon Intl New York John F Kennedy Intl

14:09 - 20:45PWM Portland-CNX Chiang Mai

43h 36m2 stops Atlanta Hartsfield-Jackson Incheon Intl

฿71,823Korean Air

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 from Chiang Mai to Portland with more confidence.

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

Korean Air (฿37,791) offered the cheapest return ticket from Chiang Mai to Portland in the last 5 days.

Find deals

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.

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 ฿37,791 to ฿71,823. That means the highest observed fare was about 90% higher than the lowest one.
What is the time difference between Chiang Mai and Portland?
Portland is 11 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 hire companies, with daily rates starting from around ฿794 for economy cars. Top options include:
• Dollar
• Budget
• Alamo
• Hertz
• Movly

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
- DoubleTree by Hilton Portland

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CNX - PWM

฿37,791 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

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

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