$419+ Cheap flights from Oregon to Chiang Mai (CNX)
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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — CNX
Mar 5 — Mar 121
1 adult, Economy
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Find cheap flights from Oregon to Chiang Mai 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
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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 Oregon to Chiang Mai
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Best
Last-minute
One-way
Cheapest flights from Oregon to Chiang MaiExplore the most affordable flight options available from Oregon to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
Explore the most affordable flight options available from Oregon to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
This SmartFares deal was found by Cheapflights users on 2/1. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/11:50 pm
PDX
- CNX
2 stops29h 35m
Multiple Airlines
Wed 12/911:25 am
CNX
- PDX
2 stops26h 08m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$892
This China Airlines deal was found by Cheapflights users on 2/3. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/257:18 pm
PDX
- CNX
2 stops25h 02m
Multiple Airlines
Sun 5/1011:20 am
CNX
- PDX
2 stops36h 18m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$903
This Orbitz deal was found by Cheapflights users on 2/2. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/185:49 pm
PDX
- CNX
2 stops26h 31m
Multiple Airlines
Sat 4/2511:20 am
CNX
- PDX
2 stops36h 18m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$910
This Orbitz deal was found by Cheapflights users on 2/1. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/13:40 pm
PDX
- CNX
2 stops27h 45m
Multiple Airlines
Mon 11/3011:25 am
CNX
- PDX
2 stops39h 57m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$912
This oojo deal was found by Cheapflights users on 2/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/13:40 pm
PDX
- CNX
2 stops27h 45m
China Airlines
Wed 12/1611:25 am
CNX
- PDX
2 stops37h 00m
China Airlines
Deal found 2/1![China Airlines logo]()
$914
This oojo deal was found by Cheapflights users on 2/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/232:47 pm
PDX
- CNX
2 stops28h 48m
EVA Air
Tue 3/2411:50 am
CNX
- PDX
2 stops36h 00m
EVA Air
Deal found 2/2![EVA Air logo]()
$963
This IEagle deal was found by Cheapflights users on 2/1. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/19:50 pm
PDX
- CNX
2 stops45h 45m
Multiple Airlines
Wed 12/162:05 pm
CNX
- PDX
3 stops23h 28m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$973
This KAYAK deal was found by Cheapflights users on 2/2. 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.
Mon 2/239:48 pm
PDX
- CNX
2 stops45h 47m
Multiple Airlines
Tue 3/242:05 pm
CNX
- PDX
3 stops23h 39m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,007
Best flights from Oregon to Chiang MaiDiscover carefully curated flight deals from Oregon to Chiang Mai that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
Discover carefully curated flight deals from Oregon to Chiang Mai that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
This China Airlines deal was found by Cheapflights users on 2/3. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/257:18 pm
PDX
- CNX
2 stops25h 02m
Multiple Airlines
Sun 5/1011:20 am
CNX
- PDX
2 stops36h 18m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$903
This oojo deal was found by Cheapflights users on 2/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/232:47 pm
PDX
- CNX
2 stops28h 48m
EVA Air
Tue 3/2411:50 am
CNX
- PDX
2 stops36h 00m
EVA Air
Deal found 2/2![EVA Air logo]()
$963
This Orbitz deal was found by Cheapflights users on 2/2. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/185:49 pm
PDX
- CNX
2 stops26h 31m
Multiple Airlines
Sat 4/2511:20 am
CNX
- PDX
2 stops36h 18m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$910
This oojo deal was found by Cheapflights users on 2/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/267:05 am
PDX
- CNX
2 stops36h 30m
EVA Air
Sun 3/811:50 am
CNX
- PDX
2 stops34h 59m
EVA Air
Deal found 2/2![EVA Air logo]()
$1,028
This KAYAK deal was found by Cheapflights users on 2/2. 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.
Mon 2/239:48 pm
PDX
- CNX
2 stops45h 47m
Multiple Airlines
Tue 3/242:05 pm
CNX
- PDX
3 stops23h 39m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,007
This KAYAK deal was found by Cheapflights users on 2/2. 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.
Thu 2/269:48 pm
PDX
- CNX
2 stops45h 47m
Multiple Airlines
Sun 3/87:45 pm
CNX
- PDX
3 stops41h 59m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,049
Last-minute flights from Oregon to Chiang MaiDiscover last-minute flight deals from Oregon to Chiang Mai. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from Oregon to Chiang Mai. Data last updated February 3, 2026 and is based on user searches.
This IEagle deal was found by Cheapflights users on 2/2. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/47:20 am
PDX
- CNX
3 stops35h 05m
Multiple Airlines
Mon 2/169:40 pm
CNX
- PDX
3 stops30h 57m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,080
This oojo deal was found by Cheapflights users on 2/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/232:47 pm
PDX
- CNX
2 stops28h 48m
EVA Air
Tue 3/2411:50 am
CNX
- PDX
2 stops36h 00m
EVA Air
Deal found 2/2![EVA Air logo]()
$963
This KAYAK deal was found by Cheapflights users on 2/2. 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.
Mon 2/239:48 pm
PDX
- CNX
2 stops45h 47m
Multiple Airlines
Tue 3/242:05 pm
CNX
- PDX
3 stops23h 39m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,007
This oojo deal was found by Cheapflights users on 2/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/267:05 am
PDX
- CNX
2 stops36h 30m
EVA Air
Sun 3/811:50 am
CNX
- PDX
2 stops34h 59m
EVA Air
Deal found 2/2![EVA Air logo]()
$1,028
This KAYAK deal was found by Cheapflights users on 2/2. 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.
Thu 2/269:48 pm
PDX
- CNX
2 stops45h 47m
Multiple Airlines
Sun 3/87:45 pm
CNX
- PDX
3 stops41h 59m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,049
This SmartFares deal was found by Cheapflights users on 2/2. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/199:30 pm
PDX
- CNX
2 stops47h 05m
Multiple Airlines
Thu 3/2611:50 am
CNX
- PDX
2 stops36h 00m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,346
One-way flights from Oregon to Chiang MaiSearch for one-way flight options from Oregon to Chiang Mai. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
Search for one-way flight options from Oregon to Chiang Mai. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Sun 4/55:14 pm
PDX
- CNX
2 stops50h 31m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$419
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 4/25:19 pm
PDX
- CNX
3 stops50h 31m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$420
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Tue 3/315:49 pm
PDX
- CNX
3 stops33h 06m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$446
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Wed 4/15:49 pm
PDX
- CNX
3 stops34h 06m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$460
This STARLUX Airlines deal was found by Cheapflights users on 2/2. 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 3/315:45 pm
PDX
- CNX
2 stops32h 35m
STARLUX Airlines
Deal found 2/2![STARLUX Airlines logo]()
$477
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Mon 4/69:35 pm
PDX
- CNX
2 stops46h 10m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$480
This China Airlines deal was found by Cheapflights users on 2/3. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/259:30 pm
PDX
- CNX
2 stops22h 50m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$510
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 4/36:00 am
PDX
- CNX
3 stops37h 50m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$533
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 4/45:49 pm
PDX
- CNX
3 stops29h 51m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$564
Find flight deals from Oregon to Chiang Mai
Keep the following information in mind while searching for Oregon to Chiang Mai flight deals. Data was last updated February 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $903 (China Airlines) |
One-way from | $419 (Kiwi.com) |
Popular in | June |
Cheapest in | November |
Average price | $1,068 |
Cheapflights Fare Finder
Customize your flight search to find flights from Oregon to Chiang Mai 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 2,558,603 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from Oregon to Chiang Mai that are best for you.
Fly from
Oregon
Fly to
Chiang Mai
Route
Depart
Return
Price
PortlandChiang Mai
PDX - CNX
PDXCNX
Portland
Sat 4/25
7:18 pm-10:20 am
2 stops25h 02m
Chiang Mai
Sun 5/10
11:20 am-9:38 am
2 stops36h 18m
$903
PortlandChiang Mai
PDX - CNX
PDXCNX
Portland
Sat 4/18
5:49 pm-10:20 am
2 stops26h 31m
Chiang Mai
Sat 4/25
11:20 am-9:38 am
2 stops36h 18m
$910
PortlandChiang Mai
PDX - CNX
PDXCNX
Portland
Mon 2/23
2:47 pm-10:35 am
2 stops28h 48m
Chiang Mai
Tue 3/24
11:50 am-9:50 am
2 stops36h 00m
$963
PortlandChiang Mai
PDX - CNX
PDXCNX
Portland
Mon 2/23
9:48 pm-10:35 am
2 stops45h 47m
Chiang Mai
Tue 3/24
2:05 pm-11:44 pm
3 stops23h 39m
$1,007
PortlandChiang Mai
PDX - CNX
PDXCNX
Portland
Thu 2/26
7:05 am-10:35 am
2 stops36h 30m
Chiang Mai
Sun 3/8
11:50 am-7:49 am
2 stops34h 59m
$1,028
PortlandChiang Mai
PDX - CNX
PDXCNX
Portland
Thu 2/26
9:48 pm-10:35 am
2 stops45h 47m
Chiang Mai
Sun 3/8
7:45 pm-11:44 pm
3 stops41h 59m
$1,049
PortlandChiang Mai
PDX - CNX
PDXCNX
Portland
Sun 4/5
5:14 pm-9:45 am
2 stops50h 31m
$419
PortlandChiang Mai
PDX - CNX
PDXCNX
Portland
Thu 4/2
5:19 pm-9:50 am
3 stops50h 31m
$420
PortlandChiang Mai
PDX - CNX
PDXCNX
Portland
Tue 3/31
5:49 pm-4:55 pm
3 stops33h 06m
$446
PortlandChiang Mai
PDX - CNX
PDXCNX
Portland
Wed 4/1
5:49 pm-5:55 pm
3 stops34h 06m
$460
Showing 1-10 of 15 results
Best time to book a flight from Oregon to Chiang Mai
Have a flexible travel schedule? Discover the best time to fly to Chiang Mai from Oregon with our price prediction graph.
PDX-CNX
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.
Cheapflights Insights
Everything you need to know about your flight from Oregon to Chiang Mai
USOR-CNX
PDX-CNX
How much does it cost to fly round-trip from Oregon to Chiang Mai?
Related info for your journey
Find useful and relevant information for your journey from Oregon to Chiang Mai. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Oregon to Chiang Mai
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Oregon to Chiang Mai
Discover the top airline that operate flights from Oregon to Chiang Mai. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$963 | Average$1,068 | FlexibilityNo cancel fee | On-time74% |