฿17,485 Cheap Flights from Chiang Mai (CNX) to Portland (PDX)

View ฿17,485 flight on Wed, 21 Jan 2026Opens in a new window

Popular airlines from Chiang Mai Intl. Airport (CNX) to Portland International Airport (PDX)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at ฿17,485 for one-way flights and ฿29,260 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

EVA Airways
Wed, 23 Sept - Wed, 30 Sept
CNX
Chiang Mai
PDX
Portland
฿29,260 Return, found 8 hours ago
฿29,260
Return
found 8 hours ago
Select EVA Airways flight, departing Wed, 23 Sept from Chiang Mai to Portland, returning Wed, 30 Sept, priced at ฿29,260 found 8 hours ago
China Airlines
Wed, 23 Sept - Wed, 30 Sept
CNX
Chiang Mai
PDX
Portland
฿29,535 Return, found 8 hours ago
฿29,535
Return
found 8 hours ago
Select China Airlines flight, departing Wed, 23 Sept from Chiang Mai to Portland, returning Wed, 30 Sept, priced at ฿29,535 found 8 hours ago
EVA Airways
Wed, 23 Sept - Wed, 30 Sept
CNX
Chiang Mai
PDX
Portland
฿29,585 Return, found 8 hours ago
฿29,585
Return
found 8 hours ago
Select EVA Airways flight, departing Wed, 23 Sept from Chiang Mai to Portland, returning Wed, 30 Sept, priced at ฿29,585 found 8 hours ago
EVA Airways
Wed, 23 Sept - Wed, 30 Sept
CNX
Chiang Mai
PDX
Portland
฿29,905 Return, found 8 hours ago
฿29,905
Return
found 8 hours ago
Select EVA Airways flight, departing Wed, 23 Sept from Chiang Mai to Portland, returning Wed, 30 Sept, priced at ฿29,905 found 8 hours ago
EVA Airways
Wed, 23 Sept - Wed, 30 Sept
CNX
Chiang Mai
PDX
Portland
฿30,230 Return, found 8 hours ago
฿30,230
Return
found 8 hours ago
Select EVA Airways flight, departing Wed, 23 Sept from Chiang Mai to Portland, returning Wed, 30 Sept, priced at ฿30,230 found 8 hours ago
EVA Airways
Wed, 23 Sept - Wed, 30 Sept
CNX
Chiang Mai
PDX
Portland
฿30,550 Return, found 8 hours ago
฿30,550
Return
found 8 hours ago
Select EVA Airways flight, departing Wed, 23 Sept from Chiang Mai to Portland, returning Wed, 30 Sept, priced at ฿30,550 found 8 hours ago
China Airlines
Wed, 23 Sept - Wed, 30 Sept
CNX
Chiang Mai
PDX
Portland
฿30,640 Return, found 8 hours ago
฿30,640
Return
found 8 hours ago
Select China Airlines flight, departing Wed, 23 Sept from Chiang Mai to Portland, returning Wed, 30 Sept, priced at ฿30,640 found 8 hours ago
Bangkok Airways
Sun, 24 May - Sat, 30 May
CNX
Chiang Mai
PDX
Portland
฿31,720 Return, found 16 hours ago
฿31,720
Return
found 16 hours ago
Select Bangkok Airways flight, departing Sun, 24 May from Chiang Mai to Portland, returning Sat, 30 May, priced at ฿31,720 found 16 hours ago
KLM
Wed, 23 Sept - Wed, 30 Sept
CNX
Chiang Mai
PDX
Portland
฿78,988 Return, found 8 hours ago
฿78,988
Return
found 8 hours ago
Select KLM flight, departing Wed, 23 Sept from Chiang Mai to Portland, returning Wed, 30 Sept, priced at ฿78,988 found 8 hours ago
Etihad Airways
Sun, 24 May - Sat, 30 May
CNX
Chiang Mai
PDX
Portland
฿109,520 Return, found 16 hours ago
฿109,520
Return
found 16 hours ago
Select Etihad Airways flight, departing Sun, 24 May from Chiang Mai to Portland, returning Sat, 30 May, priced at ฿109,520 found 16 hours ago
Flight from Chiang Mai to Portland route information
Origin airport
Chiang Mai Intl.
Destination airport
Portland Intl.
Airlines serving
Etihad Airways, KLM
Return price
฿29,260
Distance
11654 km

Perfect flights from Chiang Mai to Portland

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Chiang Mai to Portland. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Chiang Mai Intl. to Portland Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿17,485 and roundtrip prices from ฿29,260. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Portland Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Portland.

Frequently asked questions

How much is a flight from Chiang Mai Intl. Airport (CNX) to Portland Intl. Airport (PDX)?
Based on airfares available within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from CNX to Portland Airport start from ฿29,260. Book now to secure the best price for your big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from CNX to PDX Airport?
The majority of flights can be cancelled online, but every airline has its own set of terms and conditions. If you do have to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from Chiang Mai Intl. Airport (CNX) to Portland Intl. Airport (PDX) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for CNX to Portland Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Chiang Mai Intl. Airport (CNX) to PDX?
With a flight distance of 11,700 kilometres between Chiang Mai Airport and PDX Airport, this is a long flight. Be sure to drink lots of water and move your feet and legs every so often.
Which airlines fly direct from Chiang Mai Airport to Portland Airport?
Flying directly between Chiang Mai Airport and PDX Airport isn't possible right now. However, you'll still be able to book a flight to Portland with at least one stop.
Are CNX to PDX flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes pick up a bargain, with some super cheap airfares from Chiang Mai Intl. Airport (CNX) to PDX Airport popping up a few weeks prior to the departure date. If you'd rather book ahead of time, Expedia compares and updates all the best flight deals frequently — as early as a year in advance in some cases. It depends on the carrier though, as not all airlines advertise prices so far in advance.
*Available to Expedia members.