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Cheap flights from Portland to Chiang Mai from $545

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.
Delta Logo
9:40 am - 10:45 pmPDX  Portland-CNX Chiang Mai
22h 05m2 stops Seattle/Tacoma Intl Incheon Intl
Delta Logo
12:20 am - 11:32 pmCNX  Chiang Mai-PDX Portland
38h 12m2 stops Incheon Intl Seattle/Tacoma Intl
$962Delta
Tue, Jan 26 - Wed, Feb 10
Korean Air Logo
7:00 am - 10:45 pmPDX  Portland-CNX Chiang Mai
24h 45m2 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
Mon, Nov 30 - Mon, Feb 1
Korean Air Logo
7:35 pm - 10:45 pmPDX  Portland-CNX Chiang Mai
36h 10m2 stops Seattle/Tacoma Intl Incheon Intl
Korean Air Logo
12:20 am - 8:56 pmCNX  Chiang Mai-PDX Portland
35h 36m2 stops Incheon Intl Los Angeles
$973Korean Air
Sun, Nov 29 - Tue, Feb 2
Delta Logo
7:00 am - 10:45 pmPDX  Portland-CNX Chiang Mai
24h 45m2 stops Seattle/Tacoma Intl Incheon Intl
Delta Logo
12:20 am - 4:59 pmCNX  Chiang Mai-PDX Portland
31h 39m2 stops Incheon Intl Seattle/Tacoma Intl
$1,018Delta
Fri, Nov 27 - Sun, Jan 31
Korean Air Logo
5:20 pm - 10:45 pmPDX  Portland-CNX Chiang Mai
38h 25m2 stops Los Angeles Incheon Intl
Korean Air Logo
12:20 am - 7:28 pmCNX  Chiang Mai-PDX Portland
34h 08m2 stops Incheon Intl Los Angeles
$1,024Korean Air
Sat, Nov 28 - Sun, Jan 31
Multiple Airlines Logo
9:27 pm - 2:20 pmPDX  Portland-CNX Chiang Mai
49h 53m2 stops Los Angeles Shanghai Pu Dong
Multiple Airlines Logo
3:35 pm - 11:34 pmCNX  Chiang Mai-PDX Portland
46h 59m2 stops Shanghai Pu Dong Los Angeles
$1,082Multiple Airlines
Thu, Dec 3 - Wed, Dec 16
Korean Air Logo
5:20 pm - 10:45 pmPDX  Portland-CNX Chiang Mai
38h 25m2 stops Los Angeles Incheon Intl
Korean Air Logo
12:20 am - 5:19 pmCNX  Chiang Mai-PDX Portland
31h 59m2 stops Incheon Intl Seattle/Tacoma Intl
$1,086Korean Air
Sat, Nov 28 - Fri, Dec 4
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
$1,088Multiple Airlines
Thu, Dec 3 - Wed, Dec 16
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 - 11:34 pmCNX  Chiang Mai-PDX Portland
46h 59m2 stops Shanghai Pu Dong Los Angeles
$1,091Multiple Airlines
Fri, Dec 4 - Mon, Dec 21
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 - 11:34 pmCNX  Chiang Mai-PDX Portland
46h 59m2 stops Shanghai Pu Dong Los Angeles
$1,092Multiple Airlines
Fri, Dec 4 - Mon, Dec 21

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Korean Air flights from Portland to Chiang Mai

Our best Korean Air deals on Portland to Chiang Mai flight tickets
Korean Air
Nov 30
PDX7:00 amPortland
24h 45m
2 stops
CNX10:45 pmChiang Mai
Feb 1
CNX12:20 amChiang Mai
31h 39m
2 stops
PDX4:59 pmPortland
$968
Korean Air
Nov 29
PDX7:35 pmPortland
36h 10m
2 stops
CNX10:45 pmChiang Mai
Feb 2
CNX12:20 amChiang Mai
35h 36m
2 stops
PDX8:56 pmPortland
$973
Korean Air
Jan 15
PDX7:40 pmPortland
36h 05m
2 stops
CNX10:45 pmChiang Mai
Feb 14
CNX12:20 amChiang Mai
34h 08m
2 stops
PDX7:28 pmPortland
$1,024

STARLUX Airlines flights from Portland to Chiang Mai

Our best STARLUX Airlines deals on Portland to Chiang Mai flight tickets
STARLUX Airlines
Dec 3
PDX5:32 pmPortland
31h 28m
2 stops
CNX4:00 pmChiang Mai
Jan 31
CNX5:15 pmChiang Mai
42h 36m
2 stops
PDX8:51 pmPortland
$1,223
STARLUX Airlines
Dec 3
PDX5:32 pmPortland
31h 28m
2 stops
CNX4:00 pmChiang Mai
Jan 30
CNX5:15 pmChiang Mai
40h 35m
2 stops
PDX6:50 pmPortland
$1,273

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

Tue 1/26

9:40 am-10:45 pm

2 stops22h 05m

Chiang Mai

Wed 2/10

12:20 am-11:32 pm

2 stops38h 12m

$962
Quickest round-trip

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Mon 11/30

7:00 am-10:45 pm

2 stops24h 45m

Chiang Mai

Mon 2/1

12:20 am-4:59 pm

2 stops31h 39m

$968

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Sun 11/29

7:35 pm-10:45 pm

2 stops36h 10m

Chiang Mai

Tue 2/2

12:20 am-8:56 pm

2 stops35h 36m

$973

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Fri 11/27

7:00 am-10:45 pm

2 stops24h 45m

Chiang Mai

Sun 1/31

12:20 am-4:59 pm

2 stops31h 39m

$1,018

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Sat 11/28

5:20 pm-10:45 pm

2 stops38h 25m

Chiang Mai

Sun 1/31

12:20 am-7:28 pm

2 stops34h 08m

$1,024

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Thu 12/3

9:27 pm-2:20 pm

2 stops49h 53m

Chiang Mai

Wed 12/16

3:35 pm-11:34 pm

2 stops46h 59m

$1,082

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Sat 11/28

5:20 pm-10:45 pm

2 stops38h 25m

Chiang Mai

Fri 12/4

12:20 am-5:19 pm

2 stops31h 59m

$1,086

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

$1,088

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Fri 12/4

7:00 am-2:20 pm

2 stops40h 20m

Chiang Mai

Mon 12/21

3:35 pm-11:34 pm

2 stops46h 59m

$1,091

PortlandChiang Mai

PDX Portland - CNX Chiang Mai

PDXCNX

Portland

Fri 12/4

7:00 am-2:20 pm

2 stops40h 20m

Chiang Mai

Mon 12/21

3:35 pm-11:34 pm

2 stops46h 59m

$1,092

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

$545

Fastest flight time

25h 40m

Direct flights

None
The best one-way flight to Chiang Mai from Portland in the past 72 hours is $545. The best round-trip flight deal from Portland to Chiang Mai found on momondo in the last 72 hours is $962.
The fastest flight from Portland to Chiang Mai takes 25h 40m
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 40m.

  • 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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