Cheap flights from Chiang Mai to Portland from ฿32,136
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/11. 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 29 April 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 29 April 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 29 April 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 29 April 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
Wed 6/8
11:20-09:23
2 stops36h 03m
Portland
Wed 27/8
10:30-10:20
2 stops33h 50m
Chiang MaiPortland
CNX - PDX
CNXPDX
Chiang Mai
Tue 5/8
00:45-12:32
2 stops49h 47m
Portland
Wed 27/8
19:35-23:40
2 stops38h 05m
Chiang MaiPortland
CNX - PDX
CNXPDX
Chiang Mai
Wed 6/8
20:00-16:36
3 stops34h 36m
Portland
Wed 27/8
13:24-13:45
3 stops34h 21m
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.
Cheapflights Insights
Everything you need to know about your flight from Chiang Mai to Portland
Rainfall in Portland by month
Plan your trip to Portland by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Portland ranges from 18.0 - 142.0 inches per month. November is typically the wettest month, when rainfall can reach 142.0 mm. July is typically the driest time to visit Portland when rainfall is around 18.0 mm.
Temperature in Portland by month
Plan your trip to Portland by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Portland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).
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 29 April 2025.
Comfort
Entertainment
Crew
Food
Boarding
Overall
Reviews
Ramón,Feb 2025
ICN - SGN
Comfort
Entertainment
Crew
Food
Boarding
Overall
Reviews
Ramón,Feb 2025
ICN - SGN
Comfort
Entertainment
Crew
Food
Boarding
Overall
Reviews
Ramón,Feb 2025
ICN - SGN
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.
Travelling to a place near Chiang Mai?
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Complete your trip
Complete your trip to Portland by adding a car rental and/or hotel reservation to your travel itinerary.
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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.