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Cheap flights from Portland to Chiang Mai from $558

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.
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
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
$998Korean Air
Mon, Feb 22 - Wed, Feb 24
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
$1,010China Eastern
Mon, Nov 30 - Mon, Dec 7
Multiple Airlines Logo
11:54 am - 2:20 pmPDX  Portland-CNX Chiang Mai
59h 26m2 stops San Francisco Shanghai Pu Dong
Multiple Airlines Logo
3:35 pm - 4:40 pmCNX  Chiang Mai-PDX Portland
40h 05m2 stops Shanghai Pu Dong San Francisco
$1,025Multiple Airlines
Sun, Nov 1 - Fri, Nov 20
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 - 4:34 pmCNX  Chiang Mai-PDX Portland
38h 59m2 stops Shanghai Pu Dong Los Angeles Los Angeles
$1,036Multiple Airlines
Tue, Oct 20 - Tue, Oct 27
Multiple Airlines Logo
7:03 am - 9:15 amPDX  Portland-CNX Chiang Mai
36h 12m3 stops Los Angeles Los Angeles Shanghai Pu Dong Kunming Changshui
Multiple Airlines Logo
4:25 pm - 8:33 pmCNX  Chiang Mai-PDX Portland
42h 08m3 stops Kunming Changshui Shanghai Pu Dong Los Angeles Los Angeles
$1,053Multiple Airlines
Tue, Oct 20 - Tue, Oct 27
Multiple Airlines Logo
2:53 pm - 2:20 pmPDX  Portland-CNX Chiang Mai
57h 27m2 stops San Francisco Shanghai Pu Dong
Multiple Airlines Logo
3:35 pm - 4:27 pmCNX  Chiang Mai-PDX Portland
39h 52m2 stops Shanghai Pu Dong Los Angeles Los Angeles
$1,066Multiple Airlines
Wed, Oct 28 - Mon, Nov 30
Multiple Airlines Logo
9:50 pm - 2:20 pmPDX  Portland-CNX Chiang Mai
49h 30m2 stops San Francisco Shanghai Pu Dong
Multiple Airlines Logo
3:35 pm - 8:47 pmCNX  Chiang Mai-PDX Portland
44h 12m2 stops Shanghai Pu Dong San Francisco
$1,072Multiple Airlines
Fri, Dec 4 - Sun, Dec 20
Multiple Airlines Logo
6:00 am - 2:20 pmPDX  Portland-CNX Chiang Mai
41h 20m2 stops Los Angeles Los Angeles Shanghai Pu Dong
Multiple Airlines Logo
3:35 pm - 8:47 pmCNX  Chiang Mai-PDX Portland
44h 12m2 stops Shanghai Pu Dong San Francisco
$1,073Multiple Airlines
Fri, Dec 4 - Sun, Dec 20
China Airlines Logo
6:50 pm - 10:20 amPDX  Portland-CNX Chiang Mai
25h 30m2 stops San Francisco Taipei City Taiwan Taoyuan Intl
China Airlines Logo
11:25 am - 10:33 pmCNX  Chiang Mai-PDX Portland
26h 08m2 stops Taipei City Taiwan Taoyuan Intl San Francisco
$1,156China Airlines
Wed, Sep 30 - Wed, Dec 2

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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
Sep 13
PDX9:32 pmPortland
28h 33m
2 stops
CNX4:05 pmChiang Mai
Sep 17
CNX5:20 pmChiang Mai
40h 30m
2 stops
PDX7:50 pmPortland
$1,366
STARLUX Airlines
Sep 13
PDX5:41 pmPortland
32h 24m
2 stops
CNX4:05 pmChiang Mai
Sep 17
CNX5:20 pmChiang Mai
40h 30m
2 stops
PDX7:50 pmPortland
$1,431
STARLUX Airlines
Sep 13
PDX5:41 pmPortland
32h 24m
2 stops
CNX4:05 pmChiang Mai
Sep 17
CNX5:20 pmChiang Mai
42h 41m
2 stops
PDX10:01 pmPortland
$1,606

China Eastern flights from Portland to Chiang Mai

Our best China Eastern deals on Portland to Chiang Mai flight tickets
China Eastern
Nov 30
PDX6:20 amPortland
41h 00m
2 stops
CNX2:20 pmChiang Mai
Dec 7
CNX3:35 pmChiang Mai
39h 50m
2 stops
PDX4:25 pmPortland
$961
China Eastern
Nov 30
PDX6:20 amPortland
41h 00m
2 stops
CNX2:20 pmChiang Mai
Dec 7
CNX3:35 pmChiang Mai
39h 50m
2 stops
PDX4:25 pmPortland
$1,010

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

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 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

$998

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

$1,010

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Sun 11/1

11:54 am-2:20 pm

2 stops59h 26m

Chiang Mai

Fri 11/20

3:35 pm-4:40 pm

2 stops40h 05m

$1,025

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Tue 10/20

7:03 am-1:25 pm

2 stops40h 22m

Chiang Mai

Tue 10/27

3:35 pm-4:34 pm

2 stops38h 59m

$1,036

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Tue 10/20

7:03 am-9:15 am

3 stops36h 12m

Chiang Mai

Tue 10/27

4:25 pm-8:33 pm

3 stops42h 08m

$1,053

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Wed 10/28

2:53 pm-2:20 pm

2 stops57h 27m

Chiang Mai

Mon 11/30

3:35 pm-4:27 pm

2 stops39h 52m

$1,066

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Fri 12/4

9:50 pm-2:20 pm

2 stops49h 30m

Chiang Mai

Sun 12/20

3:35 pm-8:47 pm

2 stops44h 12m

$1,072

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Fri 12/4

6:00 am-2:20 pm

2 stops41h 20m

Chiang Mai

Sun 12/20

3:35 pm-8:47 pm

2 stops44h 12m

$1,073
Quickest round-trip

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Wed 9/30

6:50 pm-10:20 am

2 stops25h 30m

Chiang Mai

Wed 12/2

11:25 am-10:33 pm

2 stops26h 08m

$1,156

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?

Delta 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

$558

Fastest flight time

29h 20m

Direct flights

None
The best one-way flight to Chiang Mai from Portland in the past 72 hours is $558. The best round-trip flight deal from Portland to Chiang Mai found on momondo in the last 72 hours is $961.
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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