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Cheap flights from Portland to Chiang Mai from $541

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.
Multiple Airlines Logo
7:04 am - 2:20 pmPDX  Portland-CNX Chiang Mai
40h 16m2 stops San Francisco Shanghai Pu Dong
Multiple Airlines Logo
3:35 pm - 11:18 pmCNX  Chiang Mai-PDX Portland
46h 43m2 stops Shanghai Pu Dong Los Angeles
$938Multiple Airlines
Mon, Nov 9 - Tue, Nov 17
Multiple Airlines Logo
7:01 am - 2:20 pmPDX  Portland-CNX Chiang Mai
40h 19m2 stops Los Angeles Shanghai Pu Dong
Multiple Airlines Logo
3:35 pm - 4:34 pmCNX  Chiang Mai-PDX Portland
39h 59m2 stops Shanghai Pu Dong San Francisco
$948Multiple Airlines
Tue, Nov 10 - Wed, Nov 18
Multiple Airlines Logo
6:47 am - 2:20 pmPDX  Portland-CNX Chiang Mai
40h 33m2 stops Los Angeles Shanghai Pu Dong
Multiple Airlines Logo
3:35 pm - 4:34 pmCNX  Chiang Mai-PDX Portland
39h 59m2 stops Shanghai Pu Dong San Francisco
$953Multiple Airlines
Wed, Nov 11 - Sun, Nov 15
Multiple Airlines Logo
7:01 am - 2:20 pmPDX  Portland-CNX Chiang Mai
40h 19m2 stops Los Angeles Shanghai Pu Dong
Multiple Airlines Logo
4:25 pm - 4:34 pmCNX  Chiang Mai-PDX Portland
39h 09m3 stops Kunming Changshui Shanghai Pu Dong San Francisco
$983Multiple Airlines
Tue, Nov 10 - Wed, Nov 18
Multiple Airlines Logo
7:01 am - 2:20 pmPDX  Portland-CNX Chiang Mai
40h 19m2 stops 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
$988Multiple Airlines
Tue, Nov 10 - Tue, Nov 17
Delta Logo
9:16 am - 10:55 pmPDX  Portland-CNX Chiang Mai
22h 39m2 stops Seattle/Tacoma Intl Incheon Intl
Delta Logo
12:15 am - 11:36 pmCNX  Chiang Mai-PDX Portland
38h 21m2 stops Incheon Intl Seattle/Tacoma Intl
$993Delta
Thu, Nov 12 - Wed, Nov 18
Delta Logo
12:29 pm - 10:55 pmPDX  Portland-CNX Chiang Mai
43h 26m2 stops Seattle/Tacoma Intl Incheon Intl
Delta Logo
12:15 am - 11:36 pmCNX  Chiang Mai-PDX Portland
38h 21m2 stops Incheon Intl Seattle/Tacoma Intl
$998Delta
Sun, Nov 8 - Wed, Nov 18
Korean Air Logo
5:10 pm - 10:55 pmPDX  Portland-CNX Chiang Mai
38h 45m2 stops Los Angeles Incheon Intl
Korean Air Logo
12:15 am - 7:28 pmCNX  Chiang Mai-PDX Portland
34h 13m2 stops Incheon Intl Los Angeles
$1,005Korean Air
Sun, Feb 7 - Wed, Feb 17
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 - 6:10 pmCNX  Chiang Mai-PDX Portland
41h 35m2 stops Shanghai Pu Dong Los Angeles
$1,011China Eastern
Fri, Dec 4 - Mon, Dec 21
Delta Logo
7:00 am - 10:55 pmPDX  Portland-CNX Chiang Mai
24h 55m2 stops Seattle/Tacoma Intl Incheon Intl
Delta Logo
12:15 am - 9:57 pmCNX  Chiang Mai-PDX Portland
36h 42m2 stops Incheon Intl Seattle/Tacoma Intl
$1,024Delta
Sat, Nov 7 - Tue, Nov 17

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Delta flights from Portland to Chiang Mai

Our best Delta deals on Portland to Chiang Mai flight tickets
Delta
Nov 12
PDX9:16 amPortland
22h 39m
2 stops
CNX10:55 pmChiang Mai
Nov 18
CNX12:15 amChiang Mai
38h 21m
2 stops
PDX11:36 pmPortland
$993
Delta
Nov 8
PDX12:29 pmPortland
43h 26m
2 stops
CNX10:55 pmChiang Mai
Nov 18
CNX12:15 amChiang Mai
38h 21m
2 stops
PDX11:36 pmPortland
$998
Delta
Nov 7
PDX7:00 amPortland
24h 55m
2 stops
CNX10:55 pmChiang Mai
Nov 17
CNX12:15 amChiang Mai
36h 42m
2 stops
PDX9:57 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
Feb 7
PDX5:10 pmPortland
38h 45m
2 stops
CNX10:55 pmChiang Mai
Feb 17
CNX12:15 amChiang Mai
34h 13m
2 stops
PDX7:28 pmPortland
$1,005
Korean Air
Feb 7
PDX5:10 pmPortland
38h 45m
2 stops
CNX10:55 pmChiang Mai
Feb 19
CNX12:15 amChiang Mai
30h 58m
2 stops
PDX4:13 pmPortland
$1,036
Korean Air
Feb 12
PDX6:40 amPortland
25h 15m
2 stops
CNX10:55 pmChiang Mai
Feb 19
CNX12:15 amChiang Mai
26h 53m
2 stops
PDX12:08 pmPortland
$1,060

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

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Mon 11/9

7:04 am-2:20 pm

2 stops40h 16m

Chiang Mai

Tue 11/17

3:35 pm-11:18 pm

2 stops46h 43m

$938

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Tue 11/10

7:01 am-2:20 pm

2 stops40h 19m

Chiang Mai

Wed 11/18

3:35 pm-4:34 pm

2 stops39h 59m

$948

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Wed 11/11

6:47 am-2:20 pm

2 stops40h 33m

Chiang Mai

Sun 11/15

3:35 pm-4:34 pm

2 stops39h 59m

$953

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Tue 11/10

7:01 am-2:20 pm

2 stops40h 19m

Chiang Mai

Wed 11/18

4:25 pm-4:34 pm

3 stops39h 09m

$983

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Tue 11/10

7:01 am-2:20 pm

2 stops40h 19m

Chiang Mai

Tue 11/17

3:35 pm-11:18 pm

2 stops46h 43m

$988
Quickest round-trip

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Thu 11/12

9:16 am-10:55 pm

2 stops22h 39m

Chiang Mai

Wed 11/18

12:15 am-11:36 pm

2 stops38h 21m

$993

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Sun 11/8

12:29 pm-10:55 pm

2 stops43h 26m

Chiang Mai

Wed 11/18

12:15 am-11:36 pm

2 stops38h 21m

$998

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Sun 2/7

5:10 pm-10:55 pm

2 stops38h 45m

Chiang Mai

Wed 2/17

12:15 am-7:28 pm

2 stops34h 13m

$1,005

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-6:10 pm

2 stops41h 35m

$1,011

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Sat 11/7

7:00 am-10:55 pm

2 stops24h 55m

Chiang Mai

Tue 11/17

12:15 am-9:57 pm

2 stops36h 42m

$1,024

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 and China Eastern 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

$541

Fastest flight time

25h 15m

Direct flights

None
The best one-way flight to Chiang Mai from Portland in the past 72 hours is $541. The best round-trip flight deal from Portland to Chiang Mai found on momondo in the last 72 hours is $938.
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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