฿17,280 Cheap Flights from Chiang Mai (CNX) to Portland (PDX)

View ฿17,280 flight on Wed, 19 Nov 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at ฿17,280 for one-way flights and ฿28,570 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Airlines
Tue, 16 Dec - Tue, 27 Jan
CNX
Chiang Mai
PDX
Portland
฿28,570 Return, just found
฿28,570
Return
just found
Select China Airlines flight, departing Tue, 16 Dec from Chiang Mai to Portland, returning Tue, 27 Jan, priced at ฿28,570 just found
China Airlines
Wed, 5 Nov - Wed, 12 Nov
CNX
Chiang Mai
PDX
Portland
฿28,730 Return, found 14 hours ago
฿28,730
Return
found 14 hours ago
Select China Airlines flight, departing Wed, 5 Nov from Chiang Mai to Portland, returning Wed, 12 Nov, priced at ฿28,730 found 14 hours ago
China Airlines
Tue, 16 Dec - Mon, 26 Jan
CNX
Chiang Mai
PDX
Portland
฿28,735 Return, just found
฿28,735
Return
just found
Select China Airlines flight, departing Tue, 16 Dec from Chiang Mai to Portland, returning Mon, 26 Jan, priced at ฿28,735 just found
China Airlines
Tue, 16 Dec - Tue, 27 Jan
CNX
Chiang Mai
PDX
Portland
฿28,895 Return, just found
฿28,895
Return
just found
Select China Airlines flight, departing Tue, 16 Dec from Chiang Mai to Portland, returning Tue, 27 Jan, priced at ฿28,895 just found
Korean Air
Tue, 16 Dec - Mon, 26 Jan
CNX
Chiang Mai
PDX
Portland
฿28,945 Return, just found
฿28,945
Return
just found
Select Korean Air flight, departing Tue, 16 Dec from Chiang Mai to Portland, returning Mon, 26 Jan, priced at ฿28,945 just found
China Airlines
Tue, 16 Dec - Mon, 26 Jan
CNX
Chiang Mai
PDX
Portland
฿29,055 Return, just found
฿29,055
Return
just found
Select China Airlines flight, departing Tue, 16 Dec from Chiang Mai to Portland, returning Mon, 26 Jan, priced at ฿29,055 just found
China Airlines
Wed, 5 Nov - Wed, 12 Nov
CNX
Chiang Mai
PDX
Portland
฿29,605 Return, found 14 hours ago
฿29,605
Return
found 14 hours ago
Select China Airlines flight, departing Wed, 5 Nov from Chiang Mai to Portland, returning Wed, 12 Nov, priced at ฿29,605 found 14 hours ago
EVA Airways
Fri, 31 Oct - Fri, 7 Nov
CNX
Chiang Mai
PDX
Portland
฿29,670 Return, found 1 day ago
฿29,670
Return
found 1 day ago
Select EVA Airways flight, departing Fri, 31 Oct from Chiang Mai to Portland, returning Fri, 7 Nov, priced at ฿29,670 found 1 day ago
Bangkok Airways
Sun, 2 Nov - Sun, 9 Nov
CNX
Chiang Mai
PDX
Portland
฿30,205 Return, found 14 hours ago
฿30,205
Return
found 14 hours ago
Select Bangkok Airways flight, departing Sun, 2 Nov from Chiang Mai to Portland, returning Sun, 9 Nov, priced at ฿30,205 found 14 hours ago
Air Canada
Wed, 5 Nov - Wed, 12 Nov
CNX
Chiang Mai
PDX
Portland
฿30,405 Return, found 14 hours ago
฿30,405
Return
found 14 hours ago
Select Air Canada flight, departing Wed, 5 Nov from Chiang Mai to Portland, returning Wed, 12 Nov, priced at ฿30,405 found 14 hours ago
Flight from Chiang Mai to Portland route information
Origin airport
Chiang Mai Intl.
Destination airport
Portland Intl.
Airlines serving
Delta, Korean Air
Return price
฿28,570
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 ฿17,280 and roundtrip prices from ฿28,570. 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 ฿28,570. 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.

Explore a world of travel with Expedia

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