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Cheap flights from Portland (PDX) to Chiang Mai (CNX)

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The best prices from Portland to Chiang Mai are usually found in May or March, booked 51 days in advance, depart on a Tuesday or Wednesday and return on a Monday

How to find the cheapest flight from
Portland (PDX) to Chiang Mai (CNX)

PDX - CNX
Price
$815 - $1,228
CNX
Temperature
84.2 - 98.6 °F
CNX
Rainfall
0.2 - 9.4 inches

Popular in

December

High demand for flights, 23% potential price rise

Cheapest in

May

Best time to find cheap flights, 13% potential price drop

Average price

$1,022

Average for round-trip flights in January 2021

Round-trip from

$815

From Portland to Chiang Mai

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Portland to Chiang Mai?

Departing on a Monday is a good option for securing a great price. You can expect to save up to 12% when planning your travel around this day of the week.

When is the cheapest time to fly from Portland to Chiang Mai (PDX - CNX)?

When flying from Portland to Chiang Mai, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 9% versus a flight in the morning.

Cheap flights from Portland to Chiang Mai in January, February 2021

The best prices found for PDX to CNX flights for January, February
26 Feb - 31 Mar
$1,063pp
PDX
Portland
Multiple Airlines
     
3 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Multiple Airlines
     
3 STOPS
PDX
Portland
25 Feb - 29 Mar
$1,093pp
PDX
Portland
Multiple Airlines
     
3 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Multiple Airlines
     
3 STOPS
PDX
Portland
27 Feb - 2 Apr
$1,128pp
PDX
Portland
Multiple Airlines
     
3 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Multiple Airlines
     
3 STOPS
PDX
Portland

Portland to Chiang Mai 2021 flight deals

Cheap flights to Chiang Mai from Portland found for this year
3 Oct - 13 Oct
$1,021pp
PDX
Portland
Multiple Airlines
   
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Multiple Airlines
   
2 STOPS
PDX
Portland
2 Oct - 14 Oct
$1,048pp
PDX
Portland
Multiple Airlines
     
3 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Japan Airlines
     
3 STOPS
PDX
Portland
1 Oct - 13 Oct
$1,058pp
PDX
Portland
Multiple Airlines
   
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Multiple Airlines
   
2 STOPS
PDX
Portland

Related info for your journey

Useful info, stats and facts about Portland to Chiang Mai flights.

Flight FAQs

From Portland to Chiang Mai

Are flight prices decreasing from Portland to Chiang Mai due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Portland and Chiang Mai for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Portland to Chiang Mai to control the spread of COVID-19?

Delta is one of the many airlines that have implemented additional safety measures to control the spread of COVID-19. New policies for travelers booking flights from Portland to Chiang Mai include masks being provided and required on board, daily cleaning and sanitization, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially distanced seating (for a limited time). Keep in mind that policies will vary by airline.

Which airlines flying from Portland to Chiang Mai have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Portland to Chiang Mai that may be offering flexible cancellation policies are Delta, Korean Air, and Cathay Pacific. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Portland to Chiang Mai for under $1,100 on Cheapflights?

Yes, there are multiple flights from Portland to Chiang Mai for under $1,100. The cheapest flight booked recently is on Multiple Airlines for just $1,063, but on average you can expect to pay $1,632.

Are there nonstop flights from Portland to Chiang Mai for under $1,100 on Cheapflights?

There are no nonstop flights from Portland to Chiang Mai, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Does it rain more in Portland or Chiang Mai?

When traveling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in Portland is roughly greater than that of Chiang Mai. You can assume this to be the case over the next 24 days.

Is Portland weather warmer or cooler than Chiang Mai?

Expect the weather to be around 99 °F on average in April. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in Chiang Mai is generally hotter than in Portland.

How long is the flight from Portland to Chiang Mai?

There are many flights that can get you from Portland to Chiang Mai in 32h 15m. Fly via Japan Airlines to get the fastest option.

What is the cheapest airline to fly from Portland to Chiang Mai round-trip?

Our cheapest airline available from Portland to Chiang Mai is Japan Airlines. Our recent data shows that you can find tickets from as low as $1,186 on this airline.

Alternative routes for Portland to Chiang Mai

Destination information for Chiang Mai

Things to know before you go. Useful info for your trip from Portland to Chiang Mai
Today's exchange rate
$1 = ฿30.02
Average temperature for January in Chiang Mai
86.0 °F
Avg rainfall for January in Chiang Mai
0.2 ″

Airports servicing Portland

Airports servicing Chiang Mai

Top 3 airlines flying from Portland to Chiang Mai

The chart below displays the airlines Cheapflights users traveling from Portland to Chiang Mai choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Airline Cheapest Average Flexibility On-time COVID-19 safety
Cathay Pacific
$908 $1,010 No cancel fee 72%
Delta
$828 $1,053 No cancel fee N/A
Korean Air
$718 $1,083 No cancel fee 81%
Home Asia Thailand Chiang Mai Cheap flights from Portland to Chiang Mai