1.045 € Cheap Flights from San Diego to Chiang Mai

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Find the cheapest month to fly from San Diego 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 to Chiang Mai flights are currently cheapest in February.

San Diego to Chiang Mai: Alternative routes

Compare routes from San Diego 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 found1.045 €
Cheapest month to flyFebruary

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

The best price we found for a return flight from San Diego to Chiang Mai is 1.045 €. 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 to Chiang Mai. But we found flights with one stop from 1.045 €.
As of October 2025, there are no flights flying from San Diego to Chiang Mai.
The cheapest month to fly from San Diego to Chiang Mai is usually February.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Diego to Chiang Mai Airport on Thursday, 12 February 2026.
No airlines currently offer direct flights between San Diego 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.
The cheapest airline that flies to Chiang Mai is Hawaiian Airlines .

Flying from San Diego to Chiang Mai International Airport (CNX): What you need to know

  • San Diego International Airport (SAN) is San Diego's main airport. Explore your options for booking a flight from San Diego to Chiang Mai International Airport (CNX) leaving from here.

  • Chiang Mai is 14 hours ahead of San Diego. Chiang Mai International Airport is located in Chiang Mai, which is in the UTC+7 timezone.

  • Your flight from San Diego to CNX won't wait if you're running late, so be at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • With more people on the move during high season, it's wise to get to your terminal even earlier. Two hours for domestic flights and up to four for international trips will allow for additional wait times.

Airports in San Diego

San Diego International Airport (SAN)

  • SAN is around 5 kilometres from central San Diego. If you're ride-sharing, catching a cab or driving from the centre, it'll take 10 minutes or so to get there, depending on the traffic. If you're taking public transport, expect the trip time to be around 20 minutes.

  • In search of a comfortable hotel near San Diego International Airport? If you've booked an early flight from San Diego to Chiang Mai International Airport, these accommodation options will put you just around the corner from the terminal:

  • Of the flights that depart from San Diego International Airport, 71.38% arrive on time at their destination.

  • You'll find SAN at N Harbour Dr.

McClellan-Palomar Airport (CLD)

  • On public transport, you can travel from central San Diego to CLD in around 2 hours 15 minutes. The airport is roughly 56 kilometres away, and getting there by car takes approximately 40 minutes.

  • Get a head start on your holiday with an additional night away from home. Before catching your San Diego to CNX flight, kick back in one of these hotels close to McClellan-Palomar Airport:

About Chiang Mai International Airport (CNX)

  • If you're coming in on a late flight from San Diego to Chiang Mai International Airport, nothing tops the convenience of staying near the terminal. Grab your bags from the carousel and then be showered and sleeping not long after at one of these hotels near CNX:

  • Hit the road running by picking up a Chiang Mai International Airport rental car. Grab your wheels from Chic Car Rent, asap car hire or Hertz and experience the lesser-explored corners of Chiang Mai and beyond.

  • Booking your vehicle around two weeks in advance of your San Diego to Chiang Mai International Airport flight can help you secure the lowest rate.

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

  • Chiang Mai International Airport is around 3 kilometres from central Chiang Mai. How long it'll take to get there by cab or car hire will depend on the time of day. Do some research before your trip.

  • If you're taking public transport, expect a journey of roughly 25 minutes.

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

  • 444 € is the lowest price for a one-way ticket from San Diego to Chiang Mai International Airport. A return flight starts from 1.045 €. These fares may change based on demand and availability.

  • To find cheap flights from San Diego to CNX, book early. Airlines typically offer their most competitively priced fares when flights first go on sale.

  • The 'Whole month' search tool will show you the cheapest San Diego to Chiang Mai International Airport tickets across every month. It's a good way to find a bargain if your plans aren't set in stone.

  • Locking in a cheap plane ticket from San Diego to CNX couldn't be easier with Price Alerts. Simply create one of these automatic alerts and we'll notify you when there's a better deal.

  • Discover the best deal on a flight from San Diego to Chiang Mai International Airport with the help of the filters. Pick your preferred arrival and departure times, airlines and number of stops. You can also sort your results by 'Cheapest,' 'Best' or 'Fastest.'

The best time to fly from San Diego to Chiang Mai International Airport (CNX)

  • Picture the kind of break you want when picking your flight dates. February is the quietest month to go to Chiang Mai. August is when most people book flights from San Diego to Chiang Mai International Airport (CNX), which may be ideal if you're after more action.

  • When booking your San Diego to CNX plane ticket, consider what kind of weather works for you. April is the warmest month in Chiang Mai, with temperatures ranging from 22ºC (72ºF) to 42ºC (108ºF).

  • Search for cheap tickets from San Diego to Chiang Mai International Airport in January if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between 12ºC (54ºF) and 31ºC (88ºF).

More about Chiang Mai

Explore more of Thailand

  • Chiang Mai has loads to offer, but there are so many other parts of Thailand waiting to be discovered. About 257 kilometres south-east of Chiang Mai, a trip to Phitsanulok will keep your itinerary busy. Don't miss top attractions like Wat Phra Si Rattana Mahathat, Phra Si Ratana Temple (Wat Yai) and Wat Ratcha Burada Temple.

  • Chiang Rai is another standout destination in Thailand and is around 153 kilometres north-east of Chiang Mai. No journey is complete without a visit to Wat Rong Khun, Wat Phra Kaew and Wat Huai Pla Kung.

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