$419 Cheap Flights from San Jose (SJC) to Chiang Mai (CNX)

View $419 flight on Wed, Jan 14, 2026Opens in a new window

Popular airlines from Norman Y. Mineta San Jose Intl. Airport (SJC) to Chiang Mai Intl. Airport (CNX)

Cheap Flights from San Jose to Chiang Mai (SJC-CNX)

Prices were available within the past 7 days and start at $419 for one-way flights and $734 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Jan 26 - Wed, Feb 11
SJC
San Jose
CNX
Chiang Mai
$734 Roundtrip, found 6 days ago
$734
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Jan 26 from San Jose to Chiang Mai, returning Wed, Feb 11, priced at $734 found 6 days ago
Delta
Tue, Mar 17 - Tue, Mar 24
SJC
San Jose
CNX
Chiang Mai
$734 Roundtrip, found 1 day ago
$734
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Mar 17 from San Jose to Chiang Mai, returning Tue, Mar 24, priced at $734 found 1 day ago
Korean Air
Tue, Jan 20 - Wed, Jan 28
SJC
San Jose
CNX
Chiang Mai
$739 Roundtrip, found 2 days ago
$739
Roundtrip
found 2 days ago
Select Korean Air flight, departing Tue, Jan 20 from San Jose to Chiang Mai, returning Wed, Jan 28, priced at $739 found 2 days ago
Delta
Sun, Mar 22 - Thu, Mar 26
SJC
San Jose
CNX
Chiang Mai
$740 Roundtrip, found 1 day ago
$740
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Mar 22 from San Jose to Chiang Mai, returning Thu, Mar 26, priced at $740 found 1 day ago
Korean Air
Tue, Jan 20 - Wed, Jan 28
SJC
San Jose
CNX
Chiang Mai
$745 Roundtrip, found 2 days ago
$745
Roundtrip
found 2 days ago
Select Korean Air flight, departing Tue, Jan 20 from San Jose to Chiang Mai, returning Wed, Jan 28, priced at $745 found 2 days ago
Korean Air
Tue, Jan 20 - Wed, Jan 28
SJC
San Jose
CNX
Chiang Mai
$751 Roundtrip, found 2 days ago
$751
Roundtrip
found 2 days ago
Select Korean Air flight, departing Tue, Jan 20 from San Jose to Chiang Mai, returning Wed, Jan 28, priced at $751 found 2 days ago
Delta
Fri, Jan 30 - Wed, Feb 11
SJC
San Jose
CNX
Chiang Mai
$755 Roundtrip, found 6 days ago
$755
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Jan 30 from San Jose to Chiang Mai, returning Wed, Feb 11, priced at $755 found 6 days ago
Delta
Sun, Mar 22 - Wed, Mar 25
SJC
San Jose
CNX
Chiang Mai
$755 Roundtrip, found 1 day ago
$755
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Mar 22 from San Jose to Chiang Mai, returning Wed, Mar 25, priced at $755 found 1 day ago
China Airlines
Tue, Jan 20 - Wed, Jan 28
SJC
San Jose
CNX
Chiang Mai
$904 Roundtrip, found 2 days ago
$904
Roundtrip
found 2 days ago
Select China Airlines flight, departing Tue, Jan 20 from San Jose to Chiang Mai, returning Wed, Jan 28, priced at $904 found 2 days ago
China Eastern Airlines
Tue, Dec 2 - Tue, Dec 9
SJC
San Jose
CNX
Chiang Mai
$1,344 Roundtrip, found 2 days ago
$1,344
Roundtrip
found 2 days ago
Select China Eastern Airlines flight, departing Tue, Dec 2 from San Jose to Chiang Mai, returning Tue, Dec 9, priced at $1,344 found 2 days ago

Alternative airports near Chiang Mai

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Chiang Mai Intl. CNX. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $952
CNX
Chiang Mai Intl.
CheapestClosest
Average driving time to city center10 min
Flights from $952
Flights from San Jose (SJC) to Chiang Mai (CNX)
Origin airport
Norman Y. Mineta San Jose Intl.
Destination airport
Chiang Mai Intl.
Airlines serving
China Airlines, China Eastern Airlines, Delta, Korean Air
Roundtrip price
$733
Distance
7733 mi

San Jose to Chiang Mai Flights

The cheapest times to fly from San Jose to Chiang Mai

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Jose to Chiang Mai are during the month of January. You can find some of the cheapest flights from San Jose to Chiang Mai with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Jose to Chiang Mai

Sunday is one of the best days to book for cheap flights from San Jose to Chiang Mai: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Jose to Chiang Mai

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Jose to Chiang Mai in 2025. You can also book with separate airlines for your outbound and return journeys, from $419 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Jose to Chiang Mai flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Jose to Chiang Mai airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Norman Y. Mineta San Jose Intl. Airport (SJC) to Chiang Mai Intl. Airport (CNX) cost?
Lock in a cheap one-way flight from $419 or cheap return flight from $734 from Norman Y. Mineta San Jose Intl. Airport (SJC) to Chiang Mai Intl. Airport (CNX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Norman Y. Mineta San Jose Intl. Airport (SJC) to Chiang Mai Intl. Airport (CNX)?
The cheapest month to fly from SJC to CNX is January, when there's less demand. Off-peak season is generally when better flight deals are available between these airports.
What is the cheapest airline that flies from Norman Y. Mineta San Jose Intl. Airport (SJC) to Chiang Mai Intl. Airport (CNX)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll fly you from SJC to CNX. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Norman Y. Mineta San Jose Intl. Airport (SJC) to Chiang Mai Intl. Airport (CNX)?
Nonstop flights from Norman Y. Mineta San Jose Intl. Airport (SJC) to Chiang Mai Intl. Airport (CNX) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SJC to CNX?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Norman Y. Mineta San Jose Intl. Airport (SJC) to Chiang Mai Intl. Airport (CNX)?
To avoid potential delays on the Norman Y. Mineta San Jose Intl. Airport (SJC) to Chiang Mai Intl. Airport (CNX) route, fly before 3 PM. Later flights are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Norman Y. Mineta San Jose Intl. Airport (SJC) to Chiang Mai Intl. Airport (CNX) last-minute?
Booking your ticket from SJC to CNX just before your journey is typically more expensive. However, if you're flexible with your departure dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book a SJC to CNX flight and hotel package?
Compared with arranging flights and hotels separately, booking a SJC to CNX flight and hotel package with Expedia could lead to significant savings. What's more, managing everything in one place will take the hassle out of planning your trip. Just pick your flights and choose from our wide range of hotels, then customize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Norman Y. Mineta San Jose Intl. Airport (SJC) to Chiang Mai Intl. Airport (CNX)?
In most cases, you're able to reschedule or cancel your SJC to CNX flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you want further information, go to our Customer Service portal.

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*Available to One Key members.