What are the cheapest airlines flying from Portland to Chiang Mai round-trip?

Our cheapest airline available from Portland to Chiang Mai is Delta. Our recent data shows that you can find tickets from as low as $1,413 on this airline. Additional options worth looking into are Japan Airlines and Asiana Airlines, starting at $1,432 and $1,514 round-trip. Users have found that Delta is 8% cheaper than the other options available to this destination.

How recently were the Portland to Chiang Mai flight deals updated?

The Portland to Chiang Mai flight deals you see on this page were last updated on 5/8.

Can I find flights from Portland to Chiang Mai for under $1,500 on Cheapflights?

Yes, there are multiple flights from Portland to Chiang Mai for under $1,500. The cheapest flight booked recently is on Delta for just $1,413, but on average you can expect to pay $1,992.

What does PDX to CNX mean?

This is defined as Portland Airport (PDX) and Chiang Mai Airport (CNX). Codes like Chiang Mai Airport are often used to just call airports uniquely.

Can I find deals for flights from Portland to Chiang Mai that include extra baggage allowance?

The amount of baggage you can bring on your Portland to Chiang Mai flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

Can I find deals on flights from Portland to Chiang Mai with specific airlines?

Yes, Cheapflights allows you to browse and filter Portland to Chiang Mai flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

Can I find deals for flights from Portland to Chiang Mai that include hotel bookings?

Yes. In addition to deals on Portland to Chiang Mai flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Portland to Chiang Mai?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Chiang Mai.

Can I find deals for business class flights from Portland to Chiang Mai?

Yes. Cheapflights offers flight deals from Portland to Chiang Mai by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Can I find deals for flights from Portland to Chiang Mai that allow pets onboard?

Many airlines flying from Portland to Chiang Mai offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

Can I find deals on last-minute flights from Portland to Chiang Mai?

Yes, you can often find last-minute deals on Portland to Chiang Mai flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

Flights from Portland, OR to Chiang Mai, Thailand from $974

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Cheap flight deals from Portland to Chiang Mai

Popular in	December
Cheapest in	April
Round-trip from	$1,095
One-way from	$974

High demand for flights, 33% potential price rise

Search Deals

Best time to find cheap flights, 24% potential price drop

Search Deals

From Portland to Chiang Mai

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One-way flight from Portland to Chiang Mai

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

It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

What is the cheapest month to fly from Portland to Chiang Mai?

Flights from Portland to Chiang Mai lean towards being more expensive in December. Prices are generally better when you fly from Portland to Chiang Mai in April, with the cheapest ticket starting at $1,046.

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

It’s typically best to fly out from Portland to Chiang Mai in the evening. Doing so could potentially save you 49% on the flight price compared to flying at noon, which is usually more expensive.

Cheap Delta flights from Portland to Chiang Mai

Find some of the cheapest Delta flights traveling from Portland to Chiang Mai. Make sure to double check the flight details before booking.

sáb. 10/125:35 amPDX - CNX

2 stops26h 20mDelta

mar. 10/1511:15 pmCNX - PDX

2 stops38h 41mDelta

Deal found 5/7$1,413

vie. 10/1112:50 amPDX - CNX

2 stops31h 05mDelta

mar. 10/1511:15 pmCNX - PDX

2 stops33h 14mDelta

Deal found 5/6$1,425

dom. 10/612:50 amPDX - CNX

2 stops29h 50mDelta

jue. 11/711:15 pmCNX - PDX

2 stops31h 55mDelta

Deal found 5/8$1,501

lun. 10/71:50 pmPDX - CNX

2 stops40h 50mDelta

jue. 11/711:15 pmCNX - PDX

2 stops34h 14mDelta

Deal found 5/8$1,506

jue. 6/2012:30 amPDX - CNX

2 stops30h 10mDelta

dom. 7/711:15 pmCNX - PDX

2 stops38h 43mDelta

Deal found 5/8$2,283

lun. 7/1512:30 amPDX - CNX

2 stops30h 10mDelta

mar. 10/811:15 pmCNX - PDX

2 stops33h 14mDelta

Deal found 5/8$2,321

lun. 6/1712:30 amPDX - CNX

2 stops30h 10mDelta

mié. 8/711:15 pmCNX - PDX

2 stops33h 16mDelta

Deal found 5/7$3,033

Cheap Asiana Airlines flights from Portland to Chiang Mai

Take a gander at the lowest prices we've found on Asiana Airlines flights from Portland to Chiang Mai. Deals are refreshing constantly so come back soon for more options.

mar. 7/167:40 pmPDX - CNX

2 stops38h 05mAsiana Airlines

lun. 10/712:45 amCNX - PDX

2 stops47h 29mAsiana Airlines

Deal found 5/7$1,514

mar. 6/187:55 pmPDX - CNX

2 stops37h 50mAsiana Airlines

mar. 8/612:45 amCNX - PDX

2 stops47h 29mAsiana Airlines

Deal found 5/7$2,224

mar. 7/167:40 pmPDX - CNX

2 stops38h 05mAsiana Airlines

mar. 10/89:10 pmCNX - PDX

3 stops51h 04mAsiana Airlines

Deal found 5/7$2,816

mar. 6/187:55 pmPDX - CNX

3 stops46h 50mAsiana Airlines

mar. 8/612:45 amCNX - PDX

2 stops28h 12mAsiana Airlines

Deal found 5/7$7,302

mar. 6/187:55 pmPDX - CNX

2 stops37h 50mAsiana Airlines

mié. 8/79:10 pmCNX - PDX

3 stops31h 47mAsiana Airlines

Deal found 5/7$7,327

Cheap Portland to Chiang Mai flights in May & June 2024

These are some of the best deals we've found on flights to Chiang Mai in 2024 at this time. Check back soon for alternative fares.

mar. 6/182:58 pmPDX - CNX

2 stops42h 47mMultiple Airlines

mar. 8/612:45 amCNX - PDX

2 stops34h 52mMultiple Airlines

Deal found 5/7$2,023

mar. 6/1811:20 amPDX - CNX

2 stops33h 05mMultiple Airlines

mié. 8/711:35 amCNX - PDX

2 stops35h 06mMultiple Airlines

Deal found 5/7$2,091

mar. 6/187:59 pmPDX - CNX

2 stops30h 16mMultiple Airlines

mié. 8/75:15 pmCNX - PDX

2 stops31h 10mMultiple Airlines

Deal found 5/7$2,120

vie. 6/2111:30 amPDX - CNX

3 stops31h 50mQatar Airways

dom. 7/78:00 pmCNX - PDX

3 stops36h 32mQatar Airways

Deal found 5/8$2,142

mar. 6/187:55 pmPDX - CNX

2 stops37h 50mAsiana Airlines

mar. 8/612:45 amCNX - PDX

2 stops47h 29mAsiana Airlines

Deal found 5/7$2,224

jue. 6/2012:30 amPDX - CNX

2 stops30h 10mDelta

dom. 7/711:15 pmCNX - PDX

2 stops38h 43mDelta

Deal found 5/8$2,283

mar. 6/187:59 pmPDX - CNX

3 stops51h 46mCathay Pacific

mié. 8/710:10 amCNX - PDX

3 stops49h 27mCathay Pacific

Deal found 5/7$2,646

mar. 6/1811:30 amPDX - CNX

3 stops31h 50mQatar Airways

mié. 8/78:00 pmCNX - PDX

3 stops36h 32mQatar Airways

Deal found 5/7$2,728

vie. 6/219:14 pmPDX - CNX

2 stops36h 31mMultiple Airlines

sáb. 7/612:45 amCNX - PDX

2 stops31h 34mMultiple Airlines

Deal found 5/8$2,734

Portland to Chiang Mai 2024 flight deals

These are some of the best deals we've found on flights to Chiang Mai in 2024 at this time. Check back soon for alternative fares.

sáb. 10/125:35 amPDX - CNX

2 stops26h 20mDelta

mar. 10/1511:15 pmCNX - PDX

2 stops38h 41mDelta

Deal found 5/7$1,413

vie. 10/1112:50 amPDX - CNX

2 stops31h 05mDelta

mar. 10/1511:15 pmCNX - PDX

2 stops33h 14mDelta

Deal found 5/6$1,425

mar. 7/168:30 amPDX - CNX

3 stops36h 45mJapan Airlines

mar. 10/811:55 amCNX - PDX

3 stops41h 54mJapan Airlines

Deal found 5/8$1,432

mar. 7/168:30 amPDX - CNX

3 stops34h 50mJapan Airlines

mar. 10/88:00 pmCNX - PDX

3 stops33h 49mJapan Airlines

Deal found 5/7$1,434

dom. 10/612:50 amPDX - CNX

2 stops29h 50mDelta

jue. 11/711:15 pmCNX - PDX

2 stops31h 55mDelta

Deal found 5/8$1,501

lun. 10/71:50 pmPDX - CNX

2 stops40h 50mDelta

jue. 11/711:15 pmCNX - PDX

2 stops34h 14mDelta

Deal found 5/8$1,506

mar. 7/167:40 pmPDX - CNX

2 stops38h 05mAsiana Airlines

lun. 10/712:45 amCNX - PDX

2 stops47h 29mAsiana Airlines

Deal found 5/7$1,514

mar. 7/166:55 pmPDX - CNX

2 stops30h 00mMultiple Airlines

mar. 10/810:35 pmCNX - PDX

2 stops30h 12mMultiple Airlines

Deal found 5/7$1,738

lun. 10/710:15 amPDX - CNX

3 stops33h 05mMultiple Airlines

jue. 11/711:15 pmCNX - PDX

2 stops28h 10mMultiple Airlines

Deal found 5/8$1,768

One-way flights to Chiang Mai from Portland

Take a look at some of the best available options we've come across on one-way flights from Portland to Chiang Mai. Those seeking round-trip flights from Portland to Chiang Mai should utilize the search form at the the top of the page.

mié. 5/297:50 pmPDX - CNX

2 stops24h 30mMultiple Airlines

Deal found 5/7$974

mié. 5/291:25 pmPDX - CNX

3 stops29h 55mQatar Airways

Deal found 5/7$1,040

mar. 5/2812:40 amPDX - CNX

2 stops31h 15mDelta

Deal found 5/7$1,362

Find flights from Portland to Chiang Mai within your budget

Fly from

Fly to

Budget

$1,413 - $2,646

Route

Depart

Return

Price

PortlandChiang Mai

PDX - CNX

PDXCNX

Portland

sáb. 10/12

2 stops26h 20m

Chiang Mai

mar. 10/15

2 stops38h 41m

$1,413

PortlandChiang Mai

PDX - CNX

PDXCNX

Portland

vie. 10/11

2 stops31h 05m

Chiang Mai

mar. 10/15

2 stops33h 14m

$1,425

PortlandChiang Mai

PDX - CNX

PDXCNX

Portland

mar. 7/16

3 stops36h 45m

Chiang Mai

mar. 10/8

3 stops41h 54m

$1,432

PortlandChiang Mai

PDX - CNX

PDXCNX

Portland

mar. 7/16

3 stops34h 50m

Chiang Mai

mar. 10/8

3 stops33h 49m

$1,434

PortlandChiang Mai

PDX - CNX

PDXCNX

Portland

dom. 10/6

2 stops29h 50m

Chiang Mai

jue. 11/7

2 stops31h 55m

$1,501

PortlandChiang Mai

PDX - CNX

PDXCNX

Portland

mar. 7/16

2 stops38h 05m

Chiang Mai

lun. 10/7

2 stops47h 29m

$1,514

PortlandChiang Mai

PDX - CNX

PDXCNX

Portland

mar. 7/16

2 stops30h 00m

Chiang Mai

mar. 10/8

2 stops30h 12m

$1,738

PortlandChiang Mai

PDX - CNX

PDXCNX

Portland

vie. 6/21

3 stops31h 50m

Chiang Mai

dom. 7/7

3 stops36h 32m

$2,142

PortlandChiang Mai

PDX - CNX

PDXCNX

Portland

mar. 6/18

3 stops51h 46m

Chiang Mai

mié. 8/7

3 stops49h 27m

$2,646

Flights are sorted by cheapest first

Deals found on 5/7

When is the cheapest time to fly from Portland to Chiang Mai?

Morning

Noon

Afternoon

Evening

All times are departure.

Travelers seeking maximum savings on their Portland to Chiang Mai flight should consider departing on Tuesday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Search Deals

Average price of flights to Chiang Mai by month

Currently, March is the cheapest month in which you can book a flight from Portland to Chiang Mai (average of $1,095). Flying from Portland to Chiang Mai in July is currently the most expensive (average of $1,618). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$1,283

February

$1,279

March

$1,095

April

$1,165

May

$1,238

June

$1,616

July

$1,618

August

$1,365

September

$1,160

October

$1,220

November

$1,231

December

$1,618

Temperature and rainfall in Chiang Mai by month

CNX Temperature	69.8 - 84.2 °F

CNX

Temperature

69.8 - 84.2 °F

Reviews of airlines servicing Chiang Mai

Read reviews from past customers who have flown Delta, Asiana Airlines and Qatar Airways from Portland to Chiang Mai. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Korean Air

8.5

Very good

1,181 reviews

Check prices

Reviews

1 / 10

flight with Delta Airbus is safe, on time and friendly. If the food can have more choices like instant noodles, sandwich other than pizza would be better. Pizza is too salty.

Korean Air

8.5

Very good

1,181 reviews

Korean Air

8.5

Very good

1,181 reviews

Check prices

Reviews

1 / 10

flight with Delta Airbus is safe, on time and friendly. If the food can have more choices like instant noodles, sandwich other than pizza would be better. Pizza is too salty.

Asiana Airlines

8.4

Very good

581 reviews

Korean Air

8.5

Very good

1,181 reviews

Check prices

Reviews

1 / 10

flight with Delta Airbus is safe, on time and friendly. If the food can have more choices like instant noodles, sandwich other than pizza would be better. Pizza is too salty.

Japan Airlines

8.3

Very good

1,478 reviews

Korean Air

8.5

Very good

1,181 reviews

Check prices

Reviews

1 / 10

flight with Delta Airbus is safe, on time and friendly. If the food can have more choices like instant noodles, sandwich other than pizza would be better. Pizza is too salty.

Delta

8.1

Very good

10,789 reviews

Korean Air

8.5

Very good

1,181 reviews

Check prices

Reviews

1 / 10

flight with Delta Airbus is safe, on time and friendly. If the food can have more choices like instant noodles, sandwich other than pizza would be better. Pizza is too salty.

Cathay Pacific

7.8

Good

1,095 reviews

Korean Air

8.5

Very good

1,181 reviews

Check prices

Reviews

1 / 10

flight with Delta Airbus is safe, on time and friendly. If the food can have more choices like instant noodles, sandwich other than pizza would be better. Pizza is too salty.

Related info for your journey

Can I find flights from Portland to Chiang Mai for under $1,500 on Cheapflights?
Yes, there are multiple flights from Portland to Chiang Mai for under $1,500. The cheapest flight booked recently is on Delta for just $1,413, but on average you can expect to pay $1,992.
What are the cheapest airlines flying from Portland to Chiang Mai round-trip?
Our cheapest airline available from Portland to Chiang Mai is Delta. Our recent data shows that you can find tickets from as low as $1,413 on this airline. Additional options worth looking into are Japan Airlines and Asiana Airlines, starting at $1,432 and $1,514 round-trip. Users have found that Delta is 8% cheaper than the other options available to this destination.
What does PDX to CNX mean?
This is defined as Portland Airport (PDX) and Chiang Mai Airport (CNX). Codes like Chiang Mai Airport are often used to just call airports uniquely.
Can I find deals for flights from Portland to Chiang Mai that include extra baggage allowance?
The amount of baggage you can bring on your Portland to Chiang Mai flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.
Can I find deals on flights from Portland to Chiang Mai with specific airlines?
Yes, Cheapflights allows you to browse and filter Portland to Chiang Mai flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.
Can I find deals for flights from Portland to Chiang Mai that include hotel bookings?
Yes. In addition to deals on Portland to Chiang Mai flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Portland to Chiang Mai?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Chiang Mai.
Can I find deals for business class flights from Portland to Chiang Mai?
Yes. Cheapflights offers flight deals from Portland to Chiang Mai by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
Can I find deals for flights from Portland to Chiang Mai that allow pets onboard?
Many airlines flying from Portland to Chiang Mai offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.
Can I find deals on last-minute flights from Portland to Chiang Mai?
Yes, you can often find last-minute deals on Portland to Chiang Mai flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.
How recently were the Portland to Chiang Mai flight deals updated?
The Portland to Chiang Mai flight deals you see on this page were last updated on 5/8.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Portland to Chiang Mai
See prices for flight routes from nearby airports that may be better suited for you.

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Explore flights to Chiang Mai departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on mayo 9, 2024.

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Top 2 airlines flying from Portland to Chiang Mai

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$959	Average$1,159	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Korean Air	Cheapest$1,203	Average$1,433	FlexibilityNo cancel fee	On-time81%	Search Korean Air flights

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900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Chiang Mai from Portland today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Portland to Chiang Mai?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Portland to Chiang Mai for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Portland to Chiang Mai with no change fees?

Certainly. Search results for flights to Chiang Mai from Portland shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Portland to Chiang Mai become cheaper?

Of course! You can now track prices for flights from Portland to Chiang Mai and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Cheap flights from Portland (PDX) to Chiang Mai (CNX) from $974

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/29. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.

Cheap flight deals from Portland to Chiang Mai

Popular in

Cheapest in

Round-trip from

One-way from

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

What is the cheapest month to fly from Portland to Chiang Mai?

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

Cheap Delta flights from Portland to Chiang Mai

Find some of the cheapest Delta flights traveling from Portland to Chiang Mai. Make sure to double check the flight details before booking.

Cheap Asiana Airlines flights from Portland to Chiang Mai

Take a gander at the lowest prices we've found on Asiana Airlines flights from Portland to Chiang Mai. Deals are refreshing constantly so come back soon for more options.

Cheap Portland to Chiang Mai flights in May & June 2024

Find cheap flight options from Portland to Chiang Mai specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Prices were last updated on mayo 9, 2024.

These are some of the best deals we've found on flights to Chiang Mai in 2024 at this time. Check back soon for alternative fares.

Portland to Chiang Mai 2024 flight deals

Discover exclusive flight deals for travel between Portland and Chiang Mai in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated mayo 9, 2024.

These are some of the best deals we've found on flights to Chiang Mai in 2024 at this time. Check back soon for alternative fares.

One-way flights to Chiang Mai from Portland

Take a look at some of the best available options we've come across on one-way flights from Portland to Chiang Mai. Those seeking round-trip flights from Portland to Chiang Mai should utilize the search form at the the top of the page.

Find flights from Portland to Chiang Mai within your budget

When is the cheapest time to fly from Portland to Chiang Mai?

Use this chart to determine the cheapest time to fly round-trip from Portland to Chiang Mai. Price data was last updated on May 5, 2024.

Average price of flights to Chiang Mai by month

Plan your trip from Portland to Chiang Mai by taking into account the cheapest months to travel. The average price of a one-way flight from Portland to Chiang Mai is currently $1,125 while a round-trip flight costs $1,694. Price data was last updated on May 5, 2024.

Temperature and rainfall in Chiang Mai by month

Plan your trip to Chiang Mai by taking into account the average temperature and rainfall totals by month.

Reviews of airlines servicing Chiang Mai

Read reviews from past customers who have flown Delta, Asiana Airlines and Qatar Airways from Portland to Chiang Mai. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Portland to Chiang Mai. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find flights from Portland to Chiang Mai for under $1,500 on Cheapflights?

What are the cheapest airlines flying from Portland to Chiang Mai round-trip?

What does PDX to CNX mean?

Can I find deals for flights from Portland to Chiang Mai that include extra baggage allowance?

Can I find deals on flights from Portland to Chiang Mai with specific airlines?

Can I find deals for flights from Portland to Chiang Mai that include hotel bookings?

How can I find direct flights from Portland to Chiang Mai?

Can I find deals for business class flights from Portland to Chiang Mai?

Can I find deals for flights from Portland to Chiang Mai that allow pets onboard?

Can I find deals on last-minute flights from Portland to Chiang Mai?

How recently were the Portland to Chiang Mai flight deals updated?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portland to Chiang MaiSee prices for flight routes from nearby airports that may be better suited for you.

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Portland to Chiang Mai

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User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations

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How does Cheapflights help users find flights from Portland to Chiang Mai?

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Can Cheapflights notify me if prices for flights from Portland to Chiang Mai become cheaper?

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Alternative routes for Portland to Chiang Mai
See prices for flight routes from nearby airports that may be better suited for you.