Cheap flights from Chiang Mai to Portland from ฿23,262
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/7. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Chiang Mai to Portland
Discover tips and strategies to find the most affordable flight options for your journey from Chiang Mai (CNX) to Portland (PDX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 5 July 2025.
Find flight deals from Chiang Mai to Portland
Cheapest flights from Chiang Mai to PortlandExplore the most affordable flight options available from Chiang Mai to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 July 2025.
Explore the most affordable flight options available from Chiang Mai to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Chiang Mai to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 5 July 2025.
Use the filters below to find and compare flights from Chiang Mai to Portland that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Chiang MaiPortland
CNX - PDX
CNXPDX
Chiang Mai
Sun 3/8
00:45-18:58
2 stops32h 13m
Portland
Mon 4/8
21:59-23:40
2 stops35h 41m
Chiang MaiPortland
CNX - PDX
CNXPDX
Chiang Mai
Fri 18/7
23:15-15:56
2 stops30h 41m
Chiang MaiPortland
CNX - PDX
CNXPDX
Chiang Mai
Fri 18/7
23:15-08:17
2 stops47h 02m
Chiang MaiPortland
CNX - PDX
CNXPDX
Chiang Mai
Sun 3/8
00:45-22:56
2 stops36h 11m
Chiang MaiPortland
CNX - PDX
CNXPDX
Chiang Mai
Fri 18/7
20:00-23:59
3 stops41h 59m
Best time to book a flight from Chiang Mai to Portland
Have a flexible travel schedule? Discover the best time to fly to Portland from Chiang Mai with our price prediction graph.
Reviews of airlines servicing Portland
Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated 5 July 2025.
See what other customers who have flown with Korean Air, เดลต้า, andQatar Airways from Chiang Mai to Portland have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Entertainment
Overall
Crew
Boarding
Food
Reviews
Myung Suk,May 2025
ICN - LAX
Comfort
Entertainment
Overall
Crew
Boarding
Food
Reviews
Myung Suk,May 2025
ICN - LAX
Comfort
Entertainment
Overall
Crew
Boarding
Food
Reviews
Myung Suk,May 2025
ICN - LAX
Comfort
Entertainment
Overall
Crew
Boarding
Food
Reviews
Myung Suk,May 2025
ICN - LAX
Related info for your journey
Find useful and relevant information for your journey from Chiang Mai to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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How does Cheapflights help users find flights from Chiang Mai to Portland?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Chiang Mai to Portland. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Chiang Mai to Portland?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Portland from Chiang Mai.
Can Cheapflights find flights from Chiang Mai to Portland with no change fees?
Need flexible booking options for your flight to Portland from Chiang Mai? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Chiang Mai to Portland become cheaper?
Yes, Cheapflights offers price alerts on Chiang Mai to Portland flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.