$547+ Cheap flights from Chiang Mai (CNX) to Portland (PDX)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — PDX
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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Find cheap flights from Chiang Mai to Portland with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Chiang Mai to Portland
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Best
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One-way
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 October 30, 2026.
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 October 30, 2026.
This Korean Air deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/412:20 am -
2 stops53h 31m
Mon 11/97:00 am -
2 stops24h 45m
Deal found 10/28![Korean Air logo]()
$899
This Korean Air deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/512:20 am -
2 stops31h 44m
Tue 11/107:00 am -
2 stops24h 45m
Deal found 10/29![Korean Air logo]()
$1,026
This Mytrip deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1211:05 pm -
2 stops34h 51m
Sat 12/1910:06 pm -
3 stops33h 39m
Deal found 10/28![Multiple Airlines logo]()
$2,092
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1112:20 am -
2 stops33h 34m
Sat 12/192:42 pm -
2 stops41h 03m
Deal found 10/28![Delta logo]()
$2,094
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1012:20 am -
2 stops31h 59m
Fri 12/182:15 pm -
2 stops41h 30m
Deal found 10/27![Delta logo]()
$2,165
This EVA Air deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/511:50 am -
2 stops26h 04m
Sun 11/156:04 pm -
2 stops25h 31m
Deal found 10/26![Multiple Airlines logo]()
$2,281
This STARLUX Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:15 pm -
2 stops42h 35m
Thu 11/127:35 pm -
2 stops29h 25m
Deal found 10/26![STARLUX Airlines logo]()
$2,361
This STARLUX Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:15 pm -
2 stops42h 35m
Sun 11/157:35 pm -
2 stops29h 25m
Deal found 10/26![STARLUX Airlines logo]()
$2,410
This STARLUX Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:15 pm -
2 stops42h 35m
Thu 11/127:35 pm -
2 stops29h 25m
Deal found 10/26![STARLUX Airlines logo]()
$2,677
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/312:20 am -
2 stops34h 40m
Sat 11/145:51 pm -
2 stops37h 54m
Deal found 10/26![Delta logo]()
$2,724
This STARLUX Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/75:15 pm -
2 stops42h 35m
Sun 11/157:35 pm -
2 stops29h 25m
Deal found 10/26![STARLUX Airlines logo]()
$2,726
Best flights from Chiang Mai to PortlandDiscover carefully curated flight deals from Chiang Mai to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from Chiang Mai to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This Mytrip deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1211:05 pm -
2 stops34h 51m
Sat 12/1910:06 pm -
3 stops33h 39m
Deal found 10/28![Multiple Airlines logo]()
$2,092
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1112:20 am -
2 stops33h 34m
Sat 12/192:42 pm -
2 stops41h 03m
Deal found 10/28![Delta logo]()
$2,094
This Gotogate deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1110:10 am -
3 stops25h 36m
Fri 12/186:10 am -
3 stops40h 35m
Deal found 10/27![Cathay Pacific logo]()
$2,786
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1012:20 am -
2 stops31h 59m
Fri 12/182:15 pm -
2 stops41h 30m
Deal found 10/27![Delta logo]()
$2,165
This Gotogate deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/119:10 pm -
3 stops38h 36m
Fri 12/185:53 pm -
2 stops31h 07m
Deal found 10/27![Multiple Airlines logo]()
$2,724
Last-minute flights from Chiang Mai to PortlandDiscover last-minute flight deals from Chiang Mai to Portland. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Chiang Mai to Portland. Data last updated October 30, 2026 and is based on user searches.
This STARLUX Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:15 pm -
2 stops42h 35m
Thu 11/127:35 pm -
2 stops29h 25m
Deal found 10/26![STARLUX Airlines logo]()
$2,361
This STARLUX Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:15 pm -
2 stops42h 35m
Sun 11/157:35 pm -
2 stops29h 25m
Deal found 10/26![STARLUX Airlines logo]()
$2,410
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/312:20 am -
2 stops34h 40m
Sat 11/145:51 pm -
2 stops37h 54m
Deal found 10/26![Delta logo]()
$2,724
This STARLUX Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:15 pm -
2 stops42h 35m
Tue 11/173:55 pm -
2 stops33h 05m
Deal found 10/26![STARLUX Airlines logo]()
$3,314
This Air Canada deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/39:10 pm -
2 stops27h 16m
Wed 11/187:00 am -
2 stops37h 30m
Deal found 10/26![Air Canada logo]()
$3,720
This Korean Air deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/412:20 am -
2 stops53h 31m
Mon 11/97:00 am -
2 stops24h 45m
Deal found 10/28![Korean Air logo]()
$899
This Korean Air deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/512:20 am -
2 stops31h 44m
Tue 11/107:00 am -
2 stops24h 45m
Deal found 10/29![Korean Air logo]()
$1,026
This EVA Air deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/511:50 am -
2 stops26h 04m
Sun 11/156:04 pm -
2 stops25h 31m
Deal found 10/26![Multiple Airlines logo]()
$2,281
This STARLUX Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:15 pm -
2 stops42h 35m
Thu 11/127:35 pm -
2 stops29h 25m
Deal found 10/26![STARLUX Airlines logo]()
$2,677
This STARLUX Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/75:15 pm -
2 stops42h 35m
Sun 11/157:35 pm -
2 stops29h 25m
Deal found 10/26![STARLUX Airlines logo]()
$2,726
This STARLUX Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/75:15 pm -
2 stops42h 35m
Tue 11/173:55 pm -
2 stops33h 05m
Deal found 10/26![STARLUX Airlines logo]()
$3,631
This Air Canada deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/89:10 pm -
2 stops36h 21m
Wed 11/187:00 am -
2 stops37h 30m
Deal found 10/26![Air Canada logo]()
$3,621
One-way flights from Chiang Mai to PortlandSearch for one-way flight options from Chiang Mai to Portland. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
Search for one-way flight options from Chiang Mai to Portland. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/512:20 am -
2 stops38h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Delta logo]()
$547
This Qatar Airways deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/67:45 pm -
3 stops36h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Qatar Airways logo]()
$890
This KAYAK deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/69:10 pm -
3 stops39h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$1,006
This Kiwi.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/212:40 am -
3 stops53h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Multiple Airlines logo]()
$1,230
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/316:35 am -
3 stops41h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$1,302
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3012:20 am -
2 stops35h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Delta logo]()
$1,671
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/17:05 am -
3 stops40h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$1,683
Find 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 October 30, 2026.
Most accurate provider | eDreams 2 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $2,092 (Mytrip) |
One-way from | $547 (Delta) |
Cheapflights Fare Finder
Customize 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 7,457,451 searches. Data last updated October 30, 2026.
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
Cheapest round-trip
Chiang MaiPortland
CNX Chiang Mai - PDX Portland
CNXPDX
Chiang Mai
Sat 12/5
12:20 am-11:54 pm
2 stops38h 34m
Portland
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$547
Chiang MaiPortland
CNX Chiang Mai - PDX Portland
CNXPDX
Chiang Mai
Sun 12/6
7:45 pm-4:48 pm
3 stops36h 03m
Portland
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$890
Chiang MaiPortland
CNX Chiang Mai - PDX Portland
CNXPDX
Chiang Mai
Sat 1/2
12:40 am-3:33 pm
3 stops53h 53m
Portland
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$1,230
Chiang MaiPortland
CNX Chiang Mai - PDX Portland
CNXPDX
Chiang Mai
Fri 1/1
7:05 am-8:29 am
3 stops40h 24m
Portland
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$1,683
Chiang MaiPortland
CNX Chiang Mai - PDX Portland
CNXPDX
Chiang Mai
Sat 12/12
11:05 pm-6:56 pm
2 stops34h 51m
Portland
Sat 12/19
10:06 pm-10:45 pm
3 stops33h 39m
$2,092
Chiang MaiPortland
CNX Chiang Mai - PDX Portland
CNXPDX
Chiang Mai
Fri 12/11
12:20 am-6:54 pm
2 stops33h 34m
Portland
Sat 12/19
2:42 pm-10:45 pm
2 stops41h 03m
$2,094
Chiang MaiPortland
CNX Chiang Mai - PDX Portland
CNXPDX
Chiang Mai
Thu 12/10
12:20 am-5:19 pm
2 stops31h 59m
Portland
Fri 12/18
2:15 pm-10:45 pm
2 stops41h 30m
$2,165
Quickest round-trip
Chiang MaiPortland
CNX Chiang Mai - PDX Portland
CNXPDX
Chiang Mai
Sat 1/2
10:10 pm-5:16 pm
3 stops34h 06m
Portland
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$2,180
Chiang MaiPortland
CNX Chiang Mai - PDX Portland
CNXPDX
Chiang Mai
Fri 12/11
9:10 pm-8:46 pm
3 stops38h 36m
Portland
Fri 12/18
5:53 pm-4:00 pm
2 stops31h 07m
$2,724
Chiang MaiPortland
CNX Chiang Mai - PDX Portland
CNXPDX
Chiang Mai
Fri 12/11
10:10 am-8:46 pm
3 stops25h 36m
Portland
Fri 12/18
6:10 am-1:45 pm
3 stops40h 35m
$2,786
Sorted by cheapest first
Compare providers for flights from Chiang Mai to Portland
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chiang Mai to Portland in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Chiang Mai-Portland flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chiang Mai-Portland flight deals on Cheapflights vs. eDreams 90-95% of the time. Price accuracy is based on data collected from Chiang Mai-Portland flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chiang Mai-Portland flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chiang Mai-Portland flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
CNX-PDX
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
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.
Traveling to a place near Portland?
Book flights to Portland if you plan to visit one of these locationsBeaverton
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McMinnville
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Stevenson
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