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Cheap flights from Portland to Chiang Mai from $455

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
7:27 pm - 10:45 pmPDX  Portland-CNX Chiang Mai
36h 18m2 stops Seattle/Tacoma Intl Incheon Intl
Korean Air Logo
12:20 am - 5:08 pmCNX  Chiang Mai-PDX Portland
31h 48m2 stops Incheon Intl Seattle/Tacoma Intl
$968Korean Air
Tue, Feb 16 - Mon, Feb 22
Korean Air Logo
7:00 am - 10:45 pmPDX  Portland-CNX Chiang Mai
24h 45m2 stops Los Angeles Incheon Intl
Korean Air Logo
12:20 am - 3:30 pmCNX  Chiang Mai-PDX Portland
30h 10m2 stops Incheon Intl Los Angeles
$1,080Korean Air
Sat, Feb 20 - Fri, Mar 5
Multiple Airlines Logo
6:00 am - 2:20 pmPDX  Portland-CNX Chiang Mai
41h 20m2 stops Los Angeles Shanghai Pu Dong
Multiple Airlines Logo
3:35 pm - 11:30 pmCNX  Chiang Mai-PDX Portland
46h 55m2 stops Shanghai Pu Dong Los Angeles
$1,093Multiple Airlines
Mon, Nov 30 - Mon, Dec 7
Multiple Airlines Logo
2:30 pm - 4:00 pmPDX  Portland-CNX Chiang Mai
34h 30m2 stops Los Angeles Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
5:15 pm - 9:25 amCNX  Chiang Mai-PDX Portland
31h 10m2 stops Taipei City Taiwan Taoyuan Intl Los Angeles
$1,113Multiple Airlines
Tue, Feb 16 - Tue, Feb 23
Multiple Airlines Logo
5:32 pm - 4:00 pmPDX  Portland-CNX Chiang Mai
31h 28m2 stops Los Angeles Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
5:15 pm - 9:25 amCNX  Chiang Mai-PDX Portland
31h 10m2 stops Taipei City Taiwan Taoyuan Intl Los Angeles
$1,114Multiple Airlines
Mon, Feb 8 - Thu, Mar 4
Multiple Airlines Logo
2:30 pm - 4:00 pmPDX  Portland-CNX Chiang Mai
34h 30m2 stops Los Angeles Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
5:15 pm - 9:25 amCNX  Chiang Mai-PDX Portland
31h 10m2 stops Taipei City Taiwan Taoyuan Intl Los Angeles
$1,152Multiple Airlines
Tue, Feb 16 - Tue, Feb 23
Multiple Airlines Logo
5:40 pm - 4:00 pmPDX  Portland-CNX Chiang Mai
32h 20m2 stops Los Angeles Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
5:20 pm - 4:27 pmCNX  Chiang Mai-PDX Portland
37h 07m2 stops Taipei City Taiwan Taoyuan Intl Los Angeles
$1,168Multiple Airlines
Tue, Mar 23 - Tue, Mar 30
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 - 7:28 pmCNX  Chiang Mai-PDX Portland
33h 08m2 stops Incheon Intl Los Angeles
$1,178Delta
Mon, Mar 15 - Thu, Mar 25
Multiple Airlines Logo
6:01 pm - 4:00 pmPDX  Portland-CNX Chiang Mai
30h 59m2 stops San Francisco Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
5:15 pm - 9:25 amCNX  Chiang Mai-PDX Portland
31h 10m2 stops Taipei City Taiwan Taoyuan Intl Los Angeles
$1,198Multiple Airlines
Wed, Feb 10 - Wed, Mar 3
Multiple Airlines Logo
8:00 am - 8:35 amPDX  Portland-CNX Chiang Mai
34h 35m3 stops Los Angeles Shanghai Pu Dong Kunming Changshui
Multiple Airlines Logo
4:10 pm - 8:31 pmCNX  Chiang Mai-PDX Portland
42h 21m3 stops Kunming Changshui Shanghai Pu Dong Los Angeles
$1,205Multiple Airlines
Tue, Mar 23 - Tue, Mar 30

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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
Feb 22
PDX7:40 pmPortland
29h 20m
2 stops
CNX4:00 pmChiang Mai
Feb 25
CNX5:15 pmChiang Mai
42h 58m
2 stops
PDX9:13 pmPortland
$1,272
STARLUX Airlines
Feb 8
PDX4:03 pmPortland
32h 57m
2 stops
CNX4:00 pmChiang Mai
Mar 7
CNX5:15 pmChiang Mai
40h 18m
2 stops
PDX6:33 pmPortland
$1,302
STARLUX Airlines
Dec 4
PDX4:03 pmPortland
32h 57m
2 stops
CNX4:00 pmChiang Mai
Dec 20
CNX5:15 pmChiang Mai
42h 39m
2 stops
PDX8:54 pmPortland
$1,349

Qatar Airways flights from Portland to Chiang Mai

Our best Qatar Airways deals on Portland to Chiang Mai flight tickets
Qatar Airways
Feb 20
PDX12:55 pmPortland
31h 25m
3 stops
CNX11:20 amChiang Mai
Mar 6
CNX7:45 pmChiang Mai
37h 48m
3 stops
PDX6:33 pmPortland
$1,341
Qatar Airways
Feb 9
PDX10:48 amPortland
31h 37m
3 stops
CNX9:25 amChiang Mai
Mar 4
CNX7:45 pmChiang Mai
37h 48m
3 stops
PDX6:33 pmPortland
$1,454

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

7:27 pm-10:45 pm

2 stops36h 18m

Chiang Mai

Mon 2/22

12:20 am-5:08 pm

2 stops31h 48m

$968
Quickest round-trip

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Sat 2/20

7:00 am-10:45 pm

2 stops24h 45m

Chiang Mai

Fri 3/5

12:20 am-3:30 pm

2 stops30h 10m

$1,080

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Mon 11/30

6:00 am-2:20 pm

2 stops41h 20m

Chiang Mai

Mon 12/7

3:35 pm-11:30 pm

2 stops46h 55m

$1,093

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Tue 2/16

2:30 pm-4:00 pm

2 stops34h 30m

Chiang Mai

Tue 2/23

5:15 pm-9:25 am

2 stops31h 10m

$1,113

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Mon 2/8

5:32 pm-4:00 pm

2 stops31h 28m

Chiang Mai

Thu 3/4

5:15 pm-9:25 am

2 stops31h 10m

$1,114

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Tue 2/16

2:30 pm-4:00 pm

2 stops34h 30m

Chiang Mai

Tue 2/23

5:15 pm-9:25 am

2 stops31h 10m

$1,152

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Tue 3/23

5:40 pm-4:00 pm

2 stops32h 20m

Chiang Mai

Tue 3/30

5:20 pm-4:27 pm

2 stops37h 07m

$1,168

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Mon 3/15

5:30 am-10:45 pm

2 stops27h 15m

Chiang Mai

Thu 3/25

12:20 am-7:28 pm

2 stops33h 08m

$1,178

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Wed 2/10

6:01 pm-4:00 pm

2 stops30h 59m

Chiang Mai

Wed 3/3

5:15 pm-9:25 am

2 stops31h 10m

$1,198

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Tue 3/23

8:00 am-8:35 am

3 stops34h 35m

Chiang Mai

Tue 3/30

4:10 pm-8:31 pm

3 stops42h 21m

$1,205

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

$455

Fastest flight time

25h 50m

Direct flights

None
The best one-way flight to Chiang Mai from Portland in the past 72 hours is $455. 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 25h 50m
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 50m.

  • 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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