Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Portland to Chiang Mai from $518

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Chiang Mai departing on 11/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Portland to Chiang Mai

Cheap round-trip flights

These are some of the best round-trip flight deals from Portland to Chiang Mai that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Portland to Chiang Mai.

Cheap last minute flights

Planning a quick getaway from Portland to Chiang Mai? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Chiang Mai, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Portland to Chiang Mai

Find recent round-trip train or bus tickets from Portland to Chiang Mai.

All round-trip flight deals to Chiang Mai

The cheapest plane tickets to Chiang Mai found on KAYAK recently.
2:16 pm - 4:15 pmPDX-CNX
34h 59m2 stops
7:45 pm - 2:44 pmCNX-PDX
33h 59m2 stops
$1,091
Find Deal
Tue, Feb 4 - Fri, Feb 21
8:05 am - 11:05 pmPDX-CNX
24h 00m2 stops
12:25 am - 6:24 pmCNX-PDX
32h 59m2 stops
$1,188
Find Deal
Tue, Feb 4 - Thu, Feb 20
12:00 pm - 5:50 pmPDX-CNX
38h 50m2 stops
7:45 pm - 6:24 pmCNX-PDX
37h 39m2 stops
$1,246
Find Deal
Wed, Dec 4 - Tue, Dec 10
5:21 pm - 8:30 pmPDX-CNX
36h 09m2 stops
12:15 am - 1:37 pmCNX-PDX
28h 22m2 stops
$2,084Korean Air
Find Deal
Sat, Dec 7 - Fri, Dec 27
5:21 pm - 8:30 pmPDX-CNX
36h 09m2 stops
12:15 am - 10:00 pmCNX-PDX
36h 45m2 stops
$2,085Korean Air
Find Deal
Sat, Dec 7 - Fri, Dec 27
6:00 am - 3:25 pmPDX-CNX
42h 25m3 stops
10:05 am - 4:15 pmCNX-PDX
45h 10m3 stops
$2,206China Eastern
Find Deal
Fri, Dec 13 - Wed, Feb 12
6:14 pm - 1:45 pmPDX-CNX
28h 31m3 stops
10:10 am - 8:29 pmCNX-PDX
25h 19m3 stops
$2,292Cathay Pacific
Find Deal
Sun, Jan 5 - Mon, Jan 13
11:00 am - 9:20 amPDX-CNX
31h 20m3 stops
7:45 pm - 4:37 pmCNX-PDX
35h 52m3 stops
$2,465Qatar Airways
Find Deal
Sat, Dec 7 - Sat, Dec 28
11:00 am - 9:20 amPDX-CNX
31h 20m3 stops
7:45 pm - 4:37 pmCNX-PDX
35h 52m3 stops
$2,582Qatar Airways
Find Deal
Sat, Dec 7 - Sat, Dec 28
6:00 am - 6:55 pmPDX-CNX
45h 55m3 stops
10:10 am - 9:44 pmCNX-PDX
50h 34m3 stops
$3,025Cathay Pacific
Find Deal
Sun, Dec 29 - Sun, Jan 5
10:10 am - 9:20 amPDX-CNX
32h 10m3 stops
Thu, Nov 28
6:10 am - 4:15 pmPDX-CNX
43h 05m2 stops
Thu, Nov 28
9:35 pm - 4:15 pmPDX-CNX
51h 40m2 stops
Wed, Nov 27
10:10 am - 10:45 pmPDX-CNX
45h 35m3 stops
Tue, Nov 26
7:15 pm - 11:05 pmPDX-CNX
36h 50m2 stops
Tue, Nov 26
7:30 pm - 11:05 pmPDX-CNX
37h 35m2 stops
$684Asiana Airlines
Find Deal
Wed, Mar 12
8:00 am - 9:20 amPDX-CNX
35h 20m3 stops
$714Japan Airlines
Find Deal
Wed, Mar 12
12:40 am - 2:05 pmPDX-CNX
47h 25m2 stops
$818Delta
Find Deal
Tue, Mar 11
9:31 am - 11:20 amPDX-CNX
34h 49m3 stops
$940Qatar Airways
Find Deal
Wed, Jan 8
12:59 am - 11:05 pmPDX-CNX
31h 06m2 stops
$969Delta
Find Deal
Wed, Nov 27
5:50 pm - 10:35 amPDX-CNX
25h 45m2 stops
11:50 am - 12:29 pmCNX-PDX
39h 39m2 stops
$1,169
Find Deal
Sun, Nov 17 - Sun, Nov 24
7:50 pm - 11:05 pmPDX-CNX
36h 15m2 stops
12:25 am - 10:15 amCNX-PDX
48h 50m2 stops
$1,498Asiana Airlines
Find Deal
Sun, Nov 17 - Sat, Nov 23
12:30 pm - 5:50 pmPDX-CNX
38h 20m2 stops
11:05 pm - 2:44 pmCNX-PDX
30h 39m3 stops
$1,533
Find Deal
Sun, Nov 17 - Sun, Nov 24
5:50 pm - 11:05 pmPDX-CNX
38h 15m2 stops
12:25 am - 2:35 pmCNX-PDX
29h 10m2 stops
$1,555
Find Deal
Sat, Nov 16 - Mon, Dec 9
7:05 pm - 5:35 pmPDX-CNX
31h 30m2 stops
5:15 pm - 10:55 pmCNX-PDX
44h 40m2 stops
$2,007
Find Deal
Sat, Nov 16 - Tue, Dec 10
12:59 am - 11:05 pmPDX-CNX
31h 06m2 stops
12:15 am - 11:29 pmCNX-PDX
38h 14m2 stops
$2,145Delta
Find Deal
Fri, Nov 15 - Mon, Dec 9
6:00 am - 3:25 pmPDX-CNX
42h 25m3 stops
10:05 am - 4:26 pmCNX-PDX
45h 21m3 stops
$2,211China Eastern
Find Deal
Sat, Nov 16 - Tue, Dec 10
6:00 am - 9:05 amPDX-CNX
36h 05m3 stops
3:35 pm - 4:26 pmCNX-PDX
39h 51m2 stops
$2,265China Eastern
Find Deal
Sat, Nov 16 - Tue, Dec 10
6:00 am - 9:05 amPDX-CNX
36h 05m3 stops
4:25 pm - 4:27 pmCNX-PDX
39h 02m3 stops
$2,407China Eastern
Find Deal
Sun, Nov 17 - Sun, Nov 24
12:59 am - 11:05 pmPDX-CNX
31h 06m2 stops
9:40 pm - 7:46 pmCNX-PDX
37h 06m2 stops
$6,812Korean Air
Find Deal
Fri, Nov 15 - Tue, Dec 10

Korean Air flights from Portland to Chiang Mai

Our best Korean Air deals on Portland to Chiang Mai flight tickets
Korean Air
Dec 7
PDX5:21 pmPortland
36h 09m
2 stops
CNX8:30 pmChiang Mai
Dec 27
CNX12:15 amChiang Mai
28h 22m
2 stops
PDX1:37 pmPortland
Korean Air
Dec 7
PDX5:21 pmPortland
36h 09m
2 stops
CNX8:30 pmChiang Mai
Dec 27
CNX12:15 amChiang Mai
36h 45m
2 stops
PDX10:00 pmPortland
Korean Air
Dec 7
PDX5:21 pmPortland
36h 09m
2 stops
CNX8:30 pmChiang Mai
Dec 28
CNX3:20 pmChiang Mai
60h 14m
2 stops
PDX12:34 pmPortland

China Eastern flights from Portland to Chiang Mai

Our best China Eastern deals on Portland to Chiang Mai flight tickets
China Eastern
Dec 13
PDX6:00 amPortland
42h 25m
3 stops
CNX3:25 pmChiang Mai
Feb 12
CNX10:05 amChiang Mai
45h 10m
3 stops
PDX4:15 pmPortland
China Eastern
Nov 16
PDX6:00 amPortland
42h 25m
3 stops
CNX3:25 pmChiang Mai
Dec 10
CNX10:05 amChiang Mai
45h 21m
3 stops
PDX4:26 pmPortland
China Eastern
Nov 16
PDX6:00 amPortland
36h 05m
3 stops
CNX9:05 amChiang Mai
Dec 10
CNX3:35 pmChiang Mai
39h 51m
2 stops
PDX4:26 pmPortland

How to get the cheapest flight ticket from Portland to Chiang Mai

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Portland and Chiang Mai?

What is the cheapest month to fly from Portland to Chiang Mai?

August. The cheapest time of year to fly to Chiang Mai from Portland is August. Most expensive is October

What is the cheapest day to depart Portland for Chiang Mai?

Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Thursday

When is the cheapest time to fly from Portland to Chiang Mai?

In the morning. Portland to Chiang Mai flights are approximately 41% more expensive at noon than in the morning

What is the cheapest airline that flies to Chiang Mai from Portland?

Delta. Delta and Korean Air are the most popular carriers operating from Portland to Chiang Mai

What is the cheapest Portland to Chiang Mai flight route?

Portland - Chiang Mai. Fly from Portland to Chiang Mai for the best Portland - Chiang Mai flight prices

When to book flights from Portland to Chiang Mai

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Chiang Mai according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Chiang Mai (PDX to CNX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Chiang Mai

Best Price Found

$518

Fastest flight time

24h 00m

Direct flights

None

Airports in Chiang Mai

1 airport
The best one-way flight to Chiang Mai from Portland in the past 72 hours is $518. The best round-trip flight deal from Portland to Chiang Mai found on momondo in the last 72 hours is $1,091.
The fastest flight from Portland to Chiang Mai takes 24h 00m
There are no direct flights from Portland to Chiang Mai. Popular non-direct route for this connection is Portland Airport - Chiang Mai Airport.
There is 1 airport near Chiang Mai: Chiang Mai (CNX)

  • How far is Portland to Chiang Mai by plane?

    Chiang Mai is 7278.1 mi away from Portland. A reasonable flight in good conditions will take 24h 00m.

  • When did momondo last update prices for flights from Portland Airport to Chiang Mai Airport?

    Prices for flights from Portland Airport to Chiang Mai Airport refresh daily.

  • How many operators does momondo search for flights from Portland Airport to Chiang Mai Airport?

  • How old do you have to be to fly from Portland Airport to Chiang Mai Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Chiang Mai Airport.

  • What documentation or ID do you need to fly to Chiang Mai Airport?

    The travel and health documents you'll need for your trip to Chiang Mai Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chiang Mai Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Portland to Chiang Mai?


Best airlines flying from Portland to Chiang Mai

Compare and see reviews for airlines that fly from Portland to Chiang Mai with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $958Free CancellationRating
8.0
8,788 reviews
Search Delta flights
Korean AirPriceFrom $1,025Free CancellationRating
8.4
1,036 reviews
Search Korean Air flights

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Chiang Mai?

It is quick and easy to find Portland to Chiang Mai flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Chiang Mai that suits you.

Can I find flights from Portland to Chiang Mai with flexible booking policies on momondo?

Flights from Portland to Chiang Mai with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Portland to Chiang Mai?

Once all potential Portland to Chiang Mai flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Portland to Chiang Mai right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Portland to Chiang Mai flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


An easier way to manage your Chiang Mai trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Tue 11/19
Tue 11/26
Email me momondo's favorite deals

Find better results for your trip to Thailand