$500 Cheap flights from Portland Intl. to Chiang Mai Intl. (PDX to CNX)

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Find The Best Dates To Fly from Portland Intl. to Chiang Mai Intl.

Compare Flight Prices from Portland to Chiang Mai

Affordable Airfare Tickets from PDX to CNX Airport

The cheapest flights to Chiang Mai Intl. found within the past 7 days were $933 round trip and $500 one way. Prices and availability subject to change. Additional terms may apply.

Tue, Sep 2 - Wed, Sep 24
PDX
Portland
CNX
Chiang Mai
$933 Roundtrip, found 6 days ago
$933
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Tue, Sep 2 from Portland to Chiang Mai, returning Wed, Sep 24, priced at $933 found 6 days ago
Sun, Nov 9 - Tue, Nov 18
PDX
Portland
CNX
Chiang Mai
$936 Roundtrip, found 2 days ago
$936
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sun, Nov 9 from Portland to Chiang Mai, returning Tue, Nov 18, priced at $936 found 2 days ago
Wed, Aug 6 - Wed, Aug 27
PDX
Portland
CNX
Chiang Mai
$945 Roundtrip, found 1 day ago
$945
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Aug 6 from Portland to Chiang Mai, returning Wed, Aug 27, priced at $945 found 1 day ago
Sun, Nov 9 - Tue, Nov 18
PDX
Portland
CNX
Chiang Mai
$946 Roundtrip, found 2 days ago
$946
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sun, Nov 9 from Portland to Chiang Mai, returning Tue, Nov 18, priced at $946 found 2 days ago
Wed, Aug 6 - Wed, Aug 27
PDX
Portland
CNX
Chiang Mai
$953 Roundtrip, found 1 day ago
$953
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Aug 6 from Portland to Chiang Mai, returning Wed, Aug 27, priced at $953 found 1 day ago
Mon, Sep 15 - Wed, Sep 24
PDX
Portland
CNX
Chiang Mai
$955 Roundtrip, found 1 day ago
$955
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Sep 15 from Portland to Chiang Mai, returning Wed, Sep 24, priced at $955 found 1 day ago
Tue, Sep 2 - Tue, Sep 16
PDX
Portland
CNX
Chiang Mai
$955 Roundtrip, found 5 days ago
$955
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Sep 2 from Portland to Chiang Mai, returning Tue, Sep 16, priced at $955 found 5 days ago
Tue, Sep 2 - Wed, Sep 24
PDX
Portland
CNX
Chiang Mai
$957 Roundtrip, found 6 days ago
$957
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Tue, Sep 2 from Portland to Chiang Mai, returning Wed, Sep 24, priced at $957 found 6 days ago
Wed, Nov 19 - Wed, Dec 3
PDX
Portland
CNX
Chiang Mai
$960 Roundtrip, found 1 day ago
$960
Roundtrip
found 1 day ago
Select Korean Air flight, departing Wed, Nov 19 from Portland to Chiang Mai, returning Wed, Dec 3, priced at $960 found 1 day ago
Sun, Jan 4 - Tue, Jan 13
PDX
Portland
CNX
Chiang Mai
$967 Roundtrip, found 3 days ago
$967
Roundtrip
found 3 days ago
Select Korean Air flight, departing Sun, Jan 4 from Portland to Chiang Mai, returning Tue, Jan 13, priced at $967 found 3 days ago

Frequently asked questions

Can I catch a flight from PDX to Chiang Mai Intl. Airport (CNX) right now?
Make sure you visit the Covid-19 Travel Advisor to find out if there are any current quarantine requirements and travel advice reports in effect in Chiang Mai Airport when flying in from Portland Intl. Airport (PDX).
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Chiang Mai Intl. Airport (CNX), please visit our Customer Service Portal.
What is the flight distance from Portland Intl. Airport (PDX) to Chiang Mai Airport?
You will have traversed 7,300 mi by the time you’ve left Portland Airport and landed at CNX. We suggest you bring activities to keep you occupied — it’s going to be a long journey.
What airlines fly from PDX Airport to Chiang Mai Intl. Airport (CNX)?
As there are no direct flights on offer between PDX Airport and Chiang Mai Airport, at least one stopover is unavoidable. Best to plan ahead if you want to secure the simplest route and save time.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with Thai AirAsia, Nok Air or Bangkok Airways you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Flight information from Portland to Chiang Mai

 

Traveling From
Portland Intl.
Traveling To
Chiang Mai Intl.
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$933

Route Info

Flight path for flights from Portland International Airport to Chiang Mai International Airport.


Origin:
PDX - Portland International Airport
Destination:
CNX - Chiang Mai International Airport
Distance:
7,283.62 miles


Discover our best flights from Portland PDX to Chiang Mai CNX. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Portland PDX to Chiang Mai CNX at the right price  

Airfares to Chiang Mai CNX from Portland PDX currently cost between $933 and $967. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Portland PDX to Chiang Mai CNX 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Portland PDX to Chiang Mai CNX on Travelocity starting at $500. Prices and availability subject to change. Additional terms may apply. 

 

Get to Chiang Mai CNX from Portland PDX quicker with direct flights. 

Get to Chiang Mai faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to CNX from PDX to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from Portland PDX to Chiang Mai CNX

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to CNX from PDX. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Portland PDX to Chiang Mai CNX today 

If you’re flexible about when you travel, September is usually the cheapest month to fly from Portland PDX to Chiang Mai CNX. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Chiang Mai CNX from Portland PDX 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to CNX from PDX have this option.  

 

Travel with confidence when you book flights to Chiang Mai CNX from Portland PDX with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.