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Cheap flights from Portland to Chiang Mai from $510

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
7:40 pm - 10:45 pmPDX  Portland-CNX Chiang Mai
36h 05m2 stops Seattle/Tacoma Intl Incheon Intl
Korean Air Logo
12:20 am - 4:59 pmCNX  Chiang Mai-PDX Portland
31h 39m2 stops Incheon Intl Seattle/Tacoma Intl
$968Korean Air
Tue, Feb 16 - Mon, Feb 22
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 - 6:43 pmCNX  Chiang Mai-PDX Portland
33h 23m2 stops Incheon Intl Seattle/Tacoma Intl
$992Delta
Mon, Mar 1 - Mon, Mar 8
Multiple Airlines Logo
8:20 am - 9:50 pmPDX  Portland-CNX Chiang Mai
46h 30m2 stops Los Angeles Beijing Capital
Multiple Airlines Logo
11:05 pm - 9:33 amCNX  Chiang Mai-PDX Portland
49h 28m2 stops Beijing Capital Los Angeles
$994Multiple Airlines
Fri, Nov 27 - Sun, Dec 13
Multiple Airlines Logo
8:20 am - 9:50 pmPDX  Portland-CNX Chiang Mai
46h 30m2 stops Los Angeles Beijing Capital
Multiple Airlines Logo
11:05 pm - 9:33 amCNX  Chiang Mai-PDX Portland
49h 28m2 stops Beijing Capital Los Angeles
$995Multiple Airlines
Fri, Nov 27 - Sun, Dec 13
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 - 12:08 pmCNX  Chiang Mai-PDX Portland
26h 48m2 stops Incheon Intl Seattle/Tacoma Intl
$998Korean Air
Mon, Jan 18 - Mon, Mar 1
Multiple Airlines Logo
7:00 am - 2:20 pmPDX  Portland-CNX Chiang Mai
40h 20m2 stops Los Angeles Shanghai Pu Dong
Multiple Airlines Logo
3:35 pm - 11:54 pmCNX  Chiang Mai-PDX Portland
47h 19m2 stops Shanghai Pu Dong Los Angeles
$1,008Multiple Airlines
Tue, Mar 2 - Fri, Mar 5
Korean Air Logo
6:30 am - 10:45 pmPDX  Portland-CNX Chiang Mai
26h 15m2 stops Los Angeles Incheon Intl
Korean Air Logo
12:20 am - 10:26 pmCNX  Chiang Mai-PDX Portland
36h 06m2 stops Incheon Intl Los Angeles
$1,022Korean Air
Thu, Mar 18 - Sat, Mar 27
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
$1,048Delta
Fri, Jan 22 - Wed, Mar 3
Korean Air Logo
6:40 am - 10:45 pmPDX  Portland-CNX Chiang Mai
25h 05m2 stops Seattle/Tacoma Intl Incheon Intl
Korean Air Logo
12:20 am - 4:59 pmCNX  Chiang Mai-PDX Portland
31h 39m2 stops Incheon Intl Seattle/Tacoma Intl
$1,054Korean Air
Sun, Jan 24 - Sun, Feb 7
Multiple Airlines Logo
7:00 am - 2:20 pmPDX  Portland-CNX Chiang Mai
40h 20m2 stops San Francisco Shanghai Pu Dong
Multiple Airlines Logo
3:35 pm - 11:34 pmCNX  Chiang Mai-PDX Portland
46h 59m2 stops Shanghai Pu Dong Los Angeles
$1,075Multiple Airlines
Thu, Dec 3 - Wed, Dec 16

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Delta flights from Portland to Chiang Mai

Our best Delta deals on Portland to Chiang Mai flight tickets
Delta
Mar 1
PDX6:40 amPortland
25h 05m
2 stops
CNX10:45 pmChiang Mai
Mar 8
CNX12:20 amChiang Mai
33h 23m
2 stops
PDX6:43 pmPortland
$992
Delta
Jan 22
PDX6:40 amPortland
25h 05m
2 stops
CNX10:45 pmChiang Mai
Mar 1
CNX12:20 amChiang Mai
33h 43m
2 stops
PDX7:03 pmPortland
$1,048
Delta
Jan 22
PDX6:40 amPortland
25h 05m
2 stops
CNX10:45 pmChiang Mai
Feb 25
CNX12:20 amChiang Mai
31h 39m
2 stops
PDX4:59 pmPortland
$1,104

Korean Air flights from Portland to Chiang Mai

Our best Korean Air deals on Portland to Chiang Mai flight tickets
Korean Air
Feb 22
PDX6:40 amPortland
25h 05m
2 stops
CNX10:45 pmChiang Mai
Feb 24
CNX12:20 amChiang Mai
34h 08m
2 stops
PDX7:28 pmPortland
$968
Korean Air
Jan 18
PDX6:30 amPortland
25h 15m
2 stops
CNX10:45 pmChiang Mai
Mar 1
CNX12:20 amChiang Mai
26h 48m
2 stops
PDX12:08 pmPortland
$998
Korean Air
Mar 18
PDX6:30 amPortland
26h 15m
2 stops
CNX10:45 pmChiang Mai
Mar 27
CNX12:20 amChiang Mai
36h 06m
2 stops
PDX10:26 pmPortland
$1,022

momondo Fare Finder

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

Fly from

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Route

Depart

Return

Price

Cheapest round-trip

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Tue 2/16

7:40 pm-10:45 pm

2 stops36h 05m

Chiang Mai

Mon 2/22

12:20 am-4:59 pm

2 stops31h 39m

$968

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Mon 3/1

6:40 am-10:45 pm

2 stops25h 05m

Chiang Mai

Mon 3/8

12:20 am-6:43 pm

2 stops33h 23m

$992

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Fri 11/27

8:20 am-9:50 pm

2 stops46h 30m

Chiang Mai

Sun 12/13

11:05 pm-9:33 am

2 stops49h 28m

$994

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Fri 11/27

8:20 am-9:50 pm

2 stops46h 30m

Chiang Mai

Sun 12/13

11:05 pm-9:33 am

2 stops49h 28m

$995
Quickest round-trip

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Mon 1/18

6:30 am-10:45 pm

2 stops25h 15m

Chiang Mai

Mon 3/1

12:20 am-12:08 pm

2 stops26h 48m

$998

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Tue 3/2

7:00 am-2:20 pm

2 stops40h 20m

Chiang Mai

Fri 3/5

3:35 pm-11:54 pm

2 stops47h 19m

$1,008

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Thu 3/18

6:30 am-10:45 pm

2 stops26h 15m

Chiang Mai

Sat 3/27

12:20 am-10:26 pm

2 stops36h 06m

$1,022

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Fri 1/22

6:40 am-10:45 pm

2 stops25h 05m

Chiang Mai

Wed 3/3

12:20 am-7:03 pm

2 stops33h 43m

$1,048

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Sun 1/24

6:40 am-10:45 pm

2 stops25h 05m

Chiang Mai

Sun 2/7

12:20 am-4:59 pm

2 stops31h 39m

$1,054

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Thu 12/3

7:00 am-2:20 pm

2 stops40h 20m

Chiang Mai

Wed 12/16

3:35 pm-11:34 pm

2 stops46h 59m

$1,075

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

$510

Fastest flight time

29h 20m

Direct flights

None
The best one-way flight to Chiang Mai from Portland in the past 72 hours is $510. The best round-trip flight deal from Portland to Chiang Mai found on momondo in the last 72 hours is $968.
The fastest flight from Portland to Chiang Mai takes 29h 20m
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 29h 20m.

  • 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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