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$546+ Cheap flights from Chiang Mai (CNX) to Oregon

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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — PDX
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Chiang Mai to Oregon

Keep the following information in mind while searching for Chiang Mai to Oregon flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$881
(Delta)

One-way from

$546
(Korean Air)
Provider with most accurate pricing for Chiang Mai-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chiang Mai-Portland flights.
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From Chiang Mai to Oregon
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One-way flight from Chiang Mai to Oregon
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Find flight deals from Chiang Mai to Oregon

Best flights from Chiang Mai to Oregon
Discover carefully curated flight deals from Chiang Mai to Oregon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2025.

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.
Thu 3/1212:15 amCNX - PDX
2 stops46h 22mDelta
Tue 3/177:10 amPDX - CNX
2 stops25h 45mDelta
Deal found 10/28$887
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/134:45 pmCNX - PDX
2 stops35h 55mAir Canada
Tue 3/177:00 pmPDX - CNX
2 stops26h 05mAir Canada
Deal found 10/28$947

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chiang Mai to Oregon 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 October 30, 2025.
Use the filters below to find and compare flights from Chiang Mai to Oregon that are best for you.

Fly from

Chiang Mai

Fly to

Oregon

Route

Depart

Return

Price

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Thu 3/12

12:15 am-8:37 am

2 stops46h 22m

Portland

Tue 3/17

7:10 am-10:55 pm

2 stops25h 45m

$887

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Fri 3/13

4:45 pm-2:40 pm

2 stops35h 55m

Portland

Tue 3/17

7:00 pm-11:05 am

2 stops26h 05m

$947

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Thu 1/22

12:15 am-6:53 pm

2 stops33h 38m

$546

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Fri 1/23

9:40 pm-2:40 pm

2 stops32h 00m

$567

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Fri 1/23

4:45 pm-2:40 pm

2 stops36h 55m

$573

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Best time to book a flight from Chiang Mai to Oregon

Have a flexible travel schedule? Discover the best time to fly to Oregon from Chiang Mai with our price prediction graph.
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 Chiang Mai to Oregon
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Chiang Mai to Oregon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Chiang Mai to Oregon?

    Chiang Mai (CNX), located 1.9 mi from the city center, is the airport you fly out of when you book flights from Chiang Mai to Oregon.

  • How long is the flight from Chiang Mai to Oregon?

    Delta and Air Canada can get you from Chiang Mai to Oregon in just under 35h 55m. Your travel time can differ by up to 10h 27m. The distance from Chiang Mai to Oregon is about 7279 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Chiang Mai to Oregon that include hotel bookings?

    Yes. In addition to deals on Chiang Mai to Oregon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chiang Mai to Oregon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chiang Mai to Oregon.

  • Can I find deals for business class flights from Chiang Mai to Oregon?

    Yes. Cheapflights offers flight deals from Chiang Mai to Oregon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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