CNX - PDX

$547 Find Cheap Flights from Chiang Mai to Portland - Compare and Save

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Everything you should know

Cheapest round-trip
$2,092
Typical prices: $888-$1,205
Multiple Airlines
Wed 12/12Wed 12/19
CNX - PDX • 2 stops
Cheapest one-way
$547
Typical prices: $601-$944
Delta
Wed 12/5
CNX - PDX • 2 stops
When to travel
March
Cheapest • 13% price drop
June
Most popular
Good to know
+1
Good to know
+1
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Cheap Flights from Chiang Mai to Portland (CNX-PDX)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Chiang Mai to Portland

Sat, Dec 12 - Sat, Dec 19
Multiple Airlines Logo
11:05 pm - 6:56 pmCNX  Chiang Mai-PDX Portland
34h 51m2 stops Beijing Capital Los Angeles
Multiple Airlines Logo
10:06 pm - 10:45 pmPDX  Portland-CNX Chiang Mai
33h 39m3 stops Las Vegas Harry Reid Intl Los Angeles Incheon Intl
$2,092Multiple Airlines
Fri, Dec 11 - Sat, Dec 19
Delta Logo
12:20 am - 6:54 pmCNX  Chiang Mai-PDX Portland
33h 34m2 stops Incheon Intl Seattle/Tacoma Intl
Delta Logo
2:42 pm - 10:45 pmPDX  Portland-CNX Chiang Mai
41h 03m2 stops Los Angeles Incheon Intl
$2,094Delta
Thu, Dec 10 - Fri, Dec 18
Delta Logo
12:20 am - 5:19 pmCNX  Chiang Mai-PDX Portland
31h 59m2 stops Incheon Intl Seattle/Tacoma Intl
Delta Logo
2:15 pm - 10:45 pmPDX  Portland-CNX Chiang Mai
41h 30m2 stops Seattle/Tacoma Intl Incheon Intl
$2,165Delta
Sat, Dec 12 - Sat, Dec 19
Multiple Airlines Logo
9:15 pm - 6:56 pmCNX  Chiang Mai-PDX Portland
36h 41m3 stops Guangzhou Baiyun Beijing Capital Los Angeles
Multiple Airlines Logo
10:06 pm - 10:45 pmPDX  Portland-CNX Chiang Mai
33h 39m3 stops Las Vegas Harry Reid Intl Los Angeles Incheon Intl
$2,181Multiple Airlines
Fri, Dec 11 - Fri, Dec 18
Multiple Airlines Logo
9:10 pm - 8:46 pmCNX  Chiang Mai-PDX Portland
38h 36m3 stops Bangkok Suvarnabhumi Incheon Intl Vancouver Intl
Multiple Airlines Logo
5:53 pm - 4:00 pmPDX  Portland-CNX Chiang Mai
31h 07m2 stops San Francisco Taipei City Taiwan Taoyuan Intl
$2,724Multiple Airlines
Fri, Dec 11 - Fri, Dec 18
Cathay Pacific Logo
10:10 am - 8:46 pmCNX  Chiang Mai-PDX Portland
25h 36m3 stops Bangkok Suvarnabhumi Hong Kong Intl Los Angeles
Cathay Pacific Logo
6:10 am - 1:45 pmPDX  Portland-CNX Chiang Mai
40h 35m3 stops Los Angeles Hong Kong Intl Bangkok Suvarnabhumi
$2,786Cathay Pacific
Booking Insights

Price, demand and travel trends for Chiang Mai to Portland flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Which airline is the cheapest to fly from Chiang Mai to Portland?

Delta ($2,094) and Cathay Pacific ($2,786) are the cheapest airlines to fly round-trip from Chiang Mai to Portland according to KAYAK data over the last 5 days.

Find deals

Key details for Chiang Mai to Portland flights

Cheapest flight

$547
The most popular month to fly with an average 8% increase in travelers.
One-way flight from Chiang Mai to Portland

When to book flights from Chiang Mai to Portland

Are your dates flexible? Find out the best times to travel from Chiang Mai to Portland based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Chiang Mai to Portland flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Chiang Mai to Portland?

    Only Economy Class is available on flights from Chiang Mai to Portland.

  • Do I need a passport to fly from Chiang Mai to Portland?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Chiang Mai to Portland flight?

    Round-trip flights from Chiang Mai to Portland range from $888 to $1,205, with an average of $1,016 over the past 12 months. Anything below $888 counts as a good deal.

  • Have flight prices from Chiang Mai to Portland changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $2,092 to $2,786. That means the highest observed fare was about 33% higher than the lowest one.

  • How are flight prices from Chiang Mai to Portland looking right now?

    One-way fares from Chiang Mai to Portland are currently higher than usual. Average one-way flight prices are about $1,238, which is 57% above the typical average for this route.

  • What car rental options are available at Portland Airport (PDX)?

    Portland Airport (PDX) hosts 5 major car rental companies, with daily rates averaging $57 for economy cars. Top options include:

    • Dollar
    • Thrifty
    • Hertz
    • Sixt
    • Payless

  • Which airports can I use when flying from Chiang Mai to Portland?

    Flights from Chiang Mai to Portland usually depart from Chiang Mai (CNX) and arrive at Portland (PDX).

  • Can I save money by using flexible dates for flights from Chiang Mai to Portland?

    Yes. Flexible dates can save you up to 28% on flights from Chiang Mai to Portland. Monday is the cheapest departure day at $906 round-trip on average, while Saturday is the most expensive at $1,255, a difference of $349.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between Chiang Mai and Portland?

    Portland is 14 hours behind Chiang Mai (Pacific Time vs Indochina Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Portland?

    Some of the most popular sights in Portland are Moda Center, Oregon Convention Center and Tom McCall Waterfront Park. These are among the most viewed places in Portland on KAYAK.

Your guide to booking Chiang Mai to Portland flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Saturday. On this route, Monday flights average $906, about $349 less than Saturday fares (28% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Chiang Mai to Portland trip for March. Fares historically average $882 round-trip in that month - typically $373 less than the most expensive month, which is May (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Portland Airport.

    • Country Inn & Suites by Radisson, Portland Air, OR
    • Radisson Hotel Portland Airport
    • Holiday Inn Portland-Airport (I-205) By IHG

More options for your flight from Chiang Mai to Portland

Complete your trip to Portland with a hotel stay or car rental

Car rentals in Portland
Hotels in Portland
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