Cheap flights from San Diego International to Chiang Mai

Compare San Diego International 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 San Diego International to Chiang Mai

Looking for a cheap last-minute deal or the best round-trip flight from San Diego International Airport to Chiang Mai Airport? If you want to travel next month, round-trip fares start from $1,410. Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from San Diego International to Chiang Mai

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Diego International to Chiang Mai flights are currently cheapest in June.

San Diego International to Chiang Mai: Alternative routes

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

San Diego to Chiang Mai: Flight information

The things to know before you go.
Cheapest flight found$1,279
Cheapest month to flyNovember

Finding cheap flights from San Diego International to Chiang Mai: Frequently asked questions

The best price we found for a round-trip flight from San Diego International to Chiang Mai is $1,279. 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 San Diego International to Chiang Mai. But we found flights with one or more stops from $1,279.
There are no flights flying from San Diego International to Chiang Mai, as of May 2026.
The cheapest month to fly from San Diego International to Chiang Mai is usually November.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Diego International Airport to Chiang Mai Airport on Sunday, November 15, 2026.
No airlines currently offer direct flights between San Diego International 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, STARLUX Airlines offers the cheapest flight tickets to Chiang Mai.

Traveling from San Diego International Airport (SAN) 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 San Diego.

  • For a smooth journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This will give you enough time to board your SAN to CNX flight.

  • You can expect longer queues in popular months such as July. Arriving up to four hours ahead of international flights and two hours for a domestic departure will help ensure a smooth travel experience.

How to find the cheapest flights from San Diego International Airport (SAN) to Chiang Mai International Airport (CNX)

  • At the moment, $581 is the lowest price we've seen for a one-way San Diego International Airport to Chiang Mai International Airport flight. The best price for a return ticket is $1,279. Remember that fares can change due to availability at the time of booking.

  • It's often best to book ahead of time if you're looking for cheap tickets from SAN to CNX. That's because flight prices are based on demand, which tends to increase closer to departure.

  • Finding cheap flights from San Diego International Airport to Chiang Mai International Airport is more likely if you can be flexible with your travel plans. Use the 'Whole month' search function to see the lowest fares throughout the month and score a great deal.

  • Stay on top of deals for cheap flights from SAN to CNX by setting up a Price Alert. We'll send you an email or notification on the app when a new low fare is offered.

  • Tailor your trip with filters. Pick your ideal arrival and departure times, total journey duration and airlines. You can also sort results by 'Cheapest,' 'Fastest' or 'Best' flights from San Diego International Airport to Chiang Mai International Airport.

Handy information about San Diego International Airport (SAN)

  • The address for SAN is Airport Drive.

  • When it comes to San Diego International Airport's on-time performance, data shows 71.38% of flights arrive within the expected timeframe.

  • Central San Diego to San Diego International Airport is around 5 kilometers. Depending on traffic, it'll take you about 10 minutes to get there if you're catching a cab, ride-sharing or driving.

  • Expect a trip time of around 20 minutes on public transport.

  • Get your trip off to a stress-free start by staying near SAN. Whether you're catching an early flight from San Diego International Airport to Chiang Mai International Airport or want to avoid feeling rushed, these hotels have you covered:

Arriving at Chiang Mai International Airport (CNX)

  • If you're getting in on a late San Diego International Airport to Chiang Mai International Airport flight, few things top the convenience of being close to the terminal. Pick up your bags from the carousel and then be tucked up in bed shortly after at one of these hotels near CNX:

  • Fast-track your adventure by picking up a Chiang Mai International Airport rental car. Grab your wheels from Chic Car Rent, asap car rental or Hertz and explore beyond Chiang Mai's main sights.

  • Lock in the lowest price by booking your vehicle from Chiang Mai International Airport about two weeks before your departure date.

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

  • Chiang Mai International Airport is approximately 5 kilometers from central Chiang Mai. Driving there takes about 10 minutes.

  • It takes roughly 25 minutes if you're traveling by public transport.

When to fly to Chiang Mai International Airport (CNX)

  • August is the most popular month for flights from San Diego International Airport to Chiang Mai International Airport. To skip the crowds, travel to Chiang Mai in February.

  • Book your flight from San Diego International Airport to Chiang Mai International Airport for April if you'd like to go to Chiang Mai during its warmest month. You can expect temperatures of between 22ºC (72ºF) and 42ºC (108ºF).

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

Explore more of Thailand

  • You've done Chiang Mai, now it's time to discover more of Thailand. Journey around 434 kilometers east to Udon Thani to check off its leading sights. From Nong Prajak Public Park to Krom Luang Prachaksinlapakhom Monument and Chinesisches Tor, there's plenty to keep you on the go.

  • If you're ready to explore another corner of Thailand, head for Lampang, about 80 kilometers south-east of Chiang Mai. Baan Sao Nak, Ratsadapisek Bridge and Horse-Drawn Carriage are highlights.

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