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Cheap flights from Portland to Chiang Mai from $534

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
6:40 am - 10:45 pmPDX  Portland-CNX Chiang Mai
25h 05m2 stops Seattle/Tacoma Intl Incheon Intl
Korean Air Logo
12:20 am - 1:18 pmCNX  Chiang Mai-PDX Portland
26h 58m2 stops Incheon Intl Seattle/Tacoma Intl
$943Korean Air
Mon, Mar 1 - Sun, Mar 14
China Eastern Logo
6:20 am - 2:20 pmPDX  Portland-CNX Chiang Mai
41h 00m2 stops Los Angeles Los Angeles Shanghai Pu Dong
China Eastern Logo
3:35 pm - 4:25 pmCNX  Chiang Mai-PDX Portland
39h 50m2 stops Shanghai Pu Dong Los Angeles Los Angeles
$961China Eastern
Mon, Nov 30 - Mon, Dec 7
Delta Logo
5:30 am - 10:45 pmPDX  Portland-CNX Chiang Mai
27h 15m2 stops Seattle/Tacoma Intl Incheon Intl
Delta Logo
12:20 am - 8:00 pmCNX  Chiang Mai-PDX Portland
34h 40m2 stops Incheon Intl Seattle/Tacoma Intl
$993Delta
Mon, Oct 26 - Sun, Nov 1
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
$998Korean Air
Mon, Feb 22 - Wed, Feb 24
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 - 7:28 pmCNX  Chiang Mai-PDX Portland
34h 08m2 stops Incheon Intl Los Angeles Los Angeles
$999Korean Air
Mon, Feb 22 - Wed, Feb 24
Multiple Airlines Logo
7:03 am - 1:25 pmPDX  Portland-CNX Chiang Mai
40h 22m2 stops Los Angeles Los Angeles Shanghai Pu Dong
Multiple Airlines Logo
3:35 pm - 9:31 amCNX  Chiang Mai-PDX Portland
55h 56m2 stops Shanghai Pu Dong Los Angeles Los Angeles
$1,015Multiple Airlines
Mon, Oct 19 - Mon, Oct 26
Multiple Airlines Logo
6:04 pm - 2:20 pmPDX  Portland-CNX Chiang Mai
53h 16m2 stops Los Angeles Los Angeles Shanghai Pu Dong
Multiple Airlines Logo
3:35 pm - 11:18 pmCNX  Chiang Mai-PDX Portland
46h 43m2 stops Shanghai Pu Dong Los Angeles Los Angeles
$1,039Multiple Airlines
Fri, Nov 6 - Sat, Nov 14
Multiple Airlines Logo
9:30 pm - 2:20 pmPDX  Portland-CNX Chiang Mai
49h 50m2 stops Los Angeles Los Angeles Shanghai Pu Dong
Multiple Airlines Logo
3:35 pm - 11:12 pmCNX  Chiang Mai-PDX Portland
46h 37m2 stops Shanghai Pu Dong Los Angeles Los Angeles
$1,048Multiple Airlines
Mon, Nov 30 - Mon, Dec 7
Multiple Airlines Logo
6:10 pm - 10:25 amPDX  Portland-CNX Chiang Mai
25h 15m2 stops San Francisco Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
11:25 am - 10:51 amCNX  Chiang Mai-PDX Portland
38h 26m2 stops Taipei City Taiwan Taoyuan Intl San Francisco
$1,050Multiple Airlines
Mon, Jan 11 - Sat, Jan 23
Korean Air Logo
6:45 am - 10:45 pmPDX  Portland-CNX Chiang Mai
26h 00m2 stops Los Angeles Los Angeles Incheon Intl
Korean Air Logo
12:20 am - 5:10 pmCNX  Chiang Mai-PDX Portland
31h 50m2 stops Incheon Intl Seattle/Tacoma Intl
$1,062Korean Air
Wed, Oct 28 - Sun, Nov 29

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STARLUX Airlines flights from Portland to Chiang Mai

Our best STARLUX Airlines deals on Portland to Chiang Mai flight tickets
STARLUX Airlines
Oct 15
PDX2:30 pmPortland
35h 35m
2 stops
CNX4:05 pmChiang Mai
Oct 22
CNX5:20 pmChiang Mai
30h 11m
2 stops
PDX9:31 amPortland
$1,226
STARLUX Airlines
Oct 18
PDX7:37 pmPortland
30h 28m
2 stops
CNX4:05 pmChiang Mai
Nov 19
CNX5:00 pmChiang Mai
43h 54m
2 stops
PDX9:54 pmPortland
$1,246
STARLUX Airlines
Oct 13
PDX5:48 pmPortland
32h 17m
2 stops
CNX4:05 pmChiang Mai
Nov 14
CNX5:00 pmChiang Mai
41h 46m
2 stops
PDX7:46 pmPortland
$1,271

Korean Air flights from Portland to Chiang Mai

Our best Korean Air deals on Portland to Chiang Mai flight tickets
Korean Air
Mar 1
PDX6:40 amPortland
25h 05m
2 stops
CNX10:45 pmChiang Mai
Mar 14
CNX12:20 amChiang Mai
26h 58m
2 stops
PDX1:18 pmPortland
$943
Korean Air
Feb 22
PDX6:40 amPortland
25h 05m
2 stops
CNX10:45 pmChiang Mai
Feb 24
CNX12:20 amChiang Mai
31h 39m
2 stops
PDX4:59 pmPortland
$998
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
$999

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

Mon 3/1

6:40 am-10:45 pm

2 stops25h 05m

Chiang Mai

Sun 3/14

12:20 am-1:18 pm

2 stops26h 58m

$943

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Mon 11/30

6:20 am-2:20 pm

2 stops41h 00m

Chiang Mai

Mon 12/7

3:35 pm-4:25 pm

2 stops39h 50m

$961

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Mon 10/26

5:30 am-10:45 pm

2 stops27h 15m

Chiang Mai

Sun 11/1

12:20 am-8:00 pm

2 stops34h 40m

$993

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Mon 2/22

6:40 am-10:45 pm

2 stops25h 05m

Chiang Mai

Wed 2/24

12:20 am-4:59 pm

2 stops31h 39m

$998

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Mon 2/22

6:40 am-10:45 pm

2 stops25h 05m

Chiang Mai

Wed 2/24

12:20 am-7:28 pm

2 stops34h 08m

$999

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Mon 10/19

7:03 am-1:25 pm

2 stops40h 22m

Chiang Mai

Mon 10/26

3:35 pm-9:31 am

2 stops55h 56m

$1,015

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Fri 11/6

6:04 pm-2:20 pm

2 stops53h 16m

Chiang Mai

Sat 11/14

3:35 pm-11:18 pm

2 stops46h 43m

$1,039

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Mon 11/30

9:30 pm-2:20 pm

2 stops49h 50m

Chiang Mai

Mon 12/7

3:35 pm-11:12 pm

2 stops46h 37m

$1,048

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Mon 1/11

6:10 pm-10:25 am

2 stops25h 15m

Chiang Mai

Sat 1/23

11:25 am-10:51 am

2 stops38h 26m

$1,050

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Wed 10/28

6:45 am-10:45 pm

2 stops26h 00m

Chiang Mai

Sun 11/29

12:20 am-5:10 pm

2 stops31h 50m

$1,062

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?

China Eastern, Delta, and Korean Air are the most popular carriers 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

$534

Fastest flight time

25h 15m

Direct flights

None
The best one-way flight to Chiang Mai from Portland in the past 72 hours is $534. The best round-trip flight deal from Portland to Chiang Mai found on momondo in the last 72 hours is $943.
The fastest flight from Portland to Chiang Mai takes 25h 15m
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 25h 15m.

  • 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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