Cheap flights from Phoenix Sky Harbor to Chiang Mai

Compare Phoenix Sky Harbor to Chiang Mai flight deals

Find the cheapest month or even day of the year to fly to Chiang Mai

Book the best Chiang Mai fare with no extra fees

Flight deals from Phoenix Sky Harbor Airport to Chiang Mai Airport

Looking for a cheap last-minute deal or the best round-trip flight from Phoenix Sky Harbor Airport to Chiang Mai Airport? If you want to travel next month, round-trip fares start from $1,081. Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Phoenix Sky Harbor to Chiang Mai

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Phoenix Sky Harbor to Chiang Mai flights are currently cheapest in May.

Phoenix Sky Harbor to Chiang Mai: Alternative routes

Compare routes from Phoenix Sky Harbor to Chiang Mai below. You may find an airport to fly into that's cheaper, faster, or easier than Chiang Mai.

Phoenix to Chiang Mai: Flight information

The things to know before you go.
Cheapest flight found$491
Cheapest month to flyOctober

Finding cheap flights from Phoenix Sky Harbor to Chiang Mai: Frequently asked questions

The best price we found for a round-trip flight from Phoenix Sky Harbor to Chiang Mai is $1,023. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Phoenix Sky Harbor to Chiang Mai. But we found flights with one or more stops from $1,023.
There are no flights flying from Phoenix Sky Harbor to Chiang Mai, as of April 2026.
The cheapest month to fly from Phoenix Sky Harbor to Chiang Mai is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Phoenix Sky Harbor Airport to Chiang Mai Airport on Friday, September 25, 2026.
No airlines currently offer direct flights between Phoenix Sky Harbor Airport and Chiang Mai Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Chiang Mai but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Chiang Mai is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, China Airlines offers the cheapest flight tickets to Chiang Mai.

Traveling from Phoenix Sky Harbor International Airport (PHX) to Chiang Mai International Airport (CNX): what you need to know

  • Chiang Mai's timezone is UTC+7, making Chiang Mai 14 hours ahead of Phoenix.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for stress-free travel. Get to the airport on time to board your PHX to CNX flight.

  • Flying during a peak time like July? School holidays and other high seasons can result in longer lines and delays at security. Play it safe and arrive up to four hours ahead of international flights and two hours before domestic departures.

How to find the cheapest flights from Phoenix Sky Harbor International Airport (PHX) to Chiang Mai International Airport (CNX)

  • The cheapest price we've found for a one-way Phoenix Sky Harbor International Airport to Chiang Mai International Airport flight is $491. A round-trip ticket right now is $1,023. Depending on the availability and when you book, these fares can change.

  • To get your hands on cheap tickets from PHX to CNX, book early. Airlines tend to offer the most competitive fares when flights are first released.

  • The 'Whole month' tool shows you the cheapest flights from Phoenix Sky Harbor International Airport to Chiang Mai International Airport throughout the entire month. It's a great way to snap up a bargain if your dates are flexible.

  • Picking up cheap flights from PHX to CNX is a breeze with Price Alerts. Simply set up one of these automatic alerts and we'll notify you when a new discounted fare appears.

  • Discover the perfect flight for you with the help of the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Phoenix Sky Harbor International Airport to Chiang Mai International Airport, use the 'Sort by' function. You can also filter by airline, departure and arrival times, and journey duration.

Handy information about Phoenix Sky Harbor International Airport (PHX)

  • You'll find PHX at 3400 Sky Harbor Boulevard.

  • Phoenix Sky Harbor International Airport has a strong on-time record, so you're unlikely to face delays. Departures from PHX arrive on schedule 82.57% of the time.

  • To reach Phoenix Sky Harbor International Airport from central Phoenix, it'll take around 10 minutes if you're traveling by car. Of course, this depends on traffic conditions. It's approximately 8 kilometers from the airport to the city center.

  • Taking public transport? Expect a journey time of around 35 minutes.

  • Searching for a convenient hotel close to PHX? If you've booked an early flight from Phoenix Sky Harbor International Airport to Chiang Mai International Airport, these accommodation options will put you moments from your departure lounge:

Arriving at Chiang Mai International Airport (CNX)

Getting from Chiang Mai International Airport (CNX) to central Chiang Mai

  • Chiang Mai International Airport is approximately 5 kilometers from the center of Chiang Mai. The drive time takes about 10 minutes.

  • Getting there on public transport will take you roughly 25 minutes.

When to fly to Chiang Mai International Airport (CNX)

  • It's time to choose your dates for your flight from Phoenix Sky Harbor International Airport to Chiang Mai International Airport. August is the most popular month to head to Chiang Mai. If you prefer a quieter vibe, go in February.

  • The warmest month in Chiang Mai is April, with the temperature ranging between 22ºC (72ºF) and 42ºC (108ºF). Book your flights from Phoenix Sky Harbor International Airport to Chiang Mai International Airport in this month if this is the kind of weather you like.

  • If you want to travel in cooler conditions, search for a cheap ticket from PHX to CNX in January. Temperatures average between 12ºC (54ºF) and 31ºC (88ºF) then.

Explore more of Thailand

  • You've visited Chiang Mai, now it's time to explore other parts of Thailand. Travel about 434 kilometers east to Udon Thani to tick off its leading attractions. From Nong Prajak Public Park to Krom Luang Prachaksinlapakhom Monument and Chinesisches Tor, there's plenty to keep you on the go.

  • Lampang is another well-known destination in Thailand and is around 80 kilometers south-east of Chiang Mai. No trip is complete without experiencing Baan Sao Nak, Ratsadapisek Bridge and Horse-Drawn Carriage.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.