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Cheap flights from Portland to Chiang Mai from $518

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Portland to Chiang Mai

Cheap round-trip flights

Enter your travel dates to find the best prices.
Korean Air Logo
9:31 am - 10:45 pmPDX  Portland-CNX Chiang Mai
23h 14m2 stops Seattle/Tacoma Intl Incheon Intl
Korean Air Logo
12:20 am - 1:35 pmCNX  Chiang Mai-PDX Portland
28h 15m2 stops Incheon Intl Seattle/Tacoma Intl
$903Korean Air
Wed, Oct 28 - Mon, Dec 7
Delta Logo
11:25 am - 10:45 pmPDX  Portland-CNX Chiang Mai
21h 20m2 stops Seattle/Tacoma Intl Incheon Intl
Delta Logo
12:20 am - 6:58 pmCNX  Chiang Mai-PDX Portland
33h 38m2 stops Incheon Intl Seattle/Tacoma Intl
$912Delta
Wed, Oct 28 - Sun, Dec 6
Korean Air Logo
7:35 pm - 10:45 pmPDX  Portland-CNX Chiang Mai
36h 10m2 stops Seattle/Tacoma Intl Incheon Intl
Korean Air Logo
12:20 am - 1:35 pmCNX  Chiang Mai-PDX Portland
28h 15m2 stops Incheon Intl Seattle/Tacoma Intl
$917Korean Air
Mon, Nov 30 - Sun, Dec 6
Korean Air Logo
5:45 pm - 10:45 pmPDX  Portland-CNX Chiang Mai
38h 00m2 stops Seattle/Tacoma Intl Incheon Intl
Korean Air Logo
12:20 am - 4:13 pmCNX  Chiang Mai-PDX Portland
30h 53m2 stops Incheon Intl Los Angeles
$918Korean Air
Sun, Jan 17 - Wed, Feb 24
China Eastern Logo
6:20 am - 2:20 pmPDX  Portland-CNX Chiang Mai
41h 00m2 stops Los Angeles Shanghai Pu Dong
China Eastern Logo
3:35 pm - 6:00 pmCNX  Chiang Mai-PDX Portland
41h 25m2 stops Shanghai Pu Dong Los Angeles
$960China Eastern
Fri, Dec 4 - Mon, Dec 21
Delta Logo
6:40 am - 10:45 pmPDX  Portland-CNX Chiang Mai
25h 05m2 stops Seattle/Tacoma Intl Incheon Intl
Delta Logo
12:20 am - 7:03 pmCNX  Chiang Mai-PDX Portland
33h 43m2 stops Incheon Intl Seattle/Tacoma Intl
$968Delta
Sat, Jan 16 - Tue, Feb 23
Korean Air Logo
6:30 am - 10:45 pmPDX  Portland-CNX Chiang Mai
25h 15m2 stops Los Angeles Incheon Intl
Korean Air Logo
12:20 am - 4:59 pmCNX  Chiang Mai-PDX Portland
31h 39m2 stops Incheon Intl Seattle/Tacoma Intl
$973Korean Air
Mon, Jan 18 - Thu, Jan 28
Korean Air Logo
5:45 pm - 10:45 pmPDX  Portland-CNX Chiang Mai
38h 00m2 stops Seattle/Tacoma Intl Incheon Intl
Korean Air Logo
12:20 am - 8:56 pmCNX  Chiang Mai-PDX Portland
35h 36m2 stops Incheon Intl Los Angeles
$974Korean Air
Sun, Jan 17 - Fri, Feb 26
Multiple Airlines Logo
1:35 pm - 9:50 pmPDX  Portland-CNX Chiang Mai
41h 15m2 stops Los Angeles Beijing Capital
Multiple Airlines Logo
6:10 pm - 8:28 amCNX  Chiang Mai-PDX Portland
53h 18m2 stops Beijing Capital Los Angeles
$995Multiple Airlines
Mon, Nov 2 - Wed, Nov 25
Korean Air Logo
8:44 pm - 10:45 pmPDX  Portland-CNX Chiang Mai
36h 01m2 stops Seattle/Tacoma Intl Incheon Intl
Korean Air Logo
12:20 am - 5:04 pmCNX  Chiang Mai-PDX Portland
31h 44m2 stops Incheon Intl Seattle/Tacoma Intl
$1,009Korean Air
Fri, Oct 30 - Thu, Nov 5

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Delta flights from Portland to Chiang Mai

Our best Delta deals on Portland to Chiang Mai flight tickets
Delta
Oct 28
PDX11:25 amPortland
21h 20m
2 stops
CNX10:45 pmChiang Mai
Dec 6
CNX12:20 amChiang Mai
33h 38m
2 stops
PDX6:58 pmPortland
$912
Delta
Jan 16
PDX6:40 amPortland
25h 05m
2 stops
CNX10:45 pmChiang Mai
Feb 23
CNX12:20 amChiang Mai
33h 43m
2 stops
PDX7:03 pmPortland
$968
Delta
Jan 16
PDX6:40 amPortland
25h 05m
2 stops
CNX10:45 pmChiang Mai
Feb 25
CNX12:20 amChiang Mai
33h 43m
2 stops
PDX7:03 pmPortland
$1,024

Korean Air flights from Portland to Chiang Mai

Our best Korean Air deals on Portland to Chiang Mai flight tickets
Korean Air
Oct 28
PDX9:31 amPortland
23h 14m
2 stops
CNX10:45 pmChiang Mai
Dec 7
CNX12:20 amChiang Mai
28h 15m
2 stops
PDX1:35 pmPortland
$903
Korean Air
Nov 30
PDX7:35 pmPortland
36h 10m
2 stops
CNX10:45 pmChiang Mai
Dec 6
CNX12:20 amChiang Mai
28h 15m
2 stops
PDX1:35 pmPortland
$917
Korean Air
Jan 17
PDX5:45 pmPortland
38h 00m
2 stops
CNX10:45 pmChiang Mai
Feb 24
CNX12:20 amChiang Mai
30h 53m
2 stops
PDX4:13 pmPortland
$918

momondo Fare Finder

 
Use the filters below to find and compare flights from Portland to Chiang Mai that are best for you.

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Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Wed 10/28

9:31 am-10:45 pm

2 stops23h 14m

Chiang Mai

Mon 12/7

12:20 am-1:35 pm

2 stops28h 15m

$903

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Wed 10/28

11:25 am-10:45 pm

2 stops21h 20m

Chiang Mai

Sun 12/6

12:20 am-6:58 pm

2 stops33h 38m

$912

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Mon 11/30

7:35 pm-10:45 pm

2 stops36h 10m

Chiang Mai

Sun 12/6

12:20 am-1:35 pm

2 stops28h 15m

$917

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Sun 1/17

5:45 pm-10:45 pm

2 stops38h 00m

Chiang Mai

Wed 2/24

12:20 am-4:13 pm

2 stops30h 53m

$918

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Fri 12/4

6:20 am-2:20 pm

2 stops41h 00m

Chiang Mai

Mon 12/21

3:35 pm-6:00 pm

2 stops41h 25m

$960

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Sat 1/16

6:40 am-10:45 pm

2 stops25h 05m

Chiang Mai

Tue 2/23

12:20 am-7:03 pm

2 stops33h 43m

$968

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Mon 1/18

6:30 am-10:45 pm

2 stops25h 15m

Chiang Mai

Thu 1/28

12:20 am-4:59 pm

2 stops31h 39m

$973

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Sun 1/17

5:45 pm-10:45 pm

2 stops38h 00m

Chiang Mai

Fri 2/26

12:20 am-8:56 pm

2 stops35h 36m

$974

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Mon 11/2

1:35 pm-9:50 pm

2 stops41h 15m

Chiang Mai

Wed 11/25

6:10 pm-8:28 am

2 stops53h 18m

$995

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Fri 10/30

8:44 pm-10:45 pm

2 stops36h 01m

Chiang Mai

Thu 11/5

12:20 am-5:04 pm

2 stops31h 44m

$1,009

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chiang Mai from

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 cheapest airline that flies from Portland to Chiang Mai?

Korean Air is the most popular carrier operating from Portland to Chiang Mai

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 45m

Direct flights

None
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 $903.
The fastest flight from Portland to Chiang Mai takes 24h 45m
There are no direct flights from Portland to Chiang Mai. There are no popular flight routes from Portland to Chiang Mai.
Search flight deals

Frequently asked questions about flying from Portland to Chiang Mai

  • 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 45m.

  • 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 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.

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.

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