How long is the flight from Chiang Mai to San Jose, California?

A quick flight from Chiang Mai to San Jose, California can take about 35h 48m. Korean Air provides one of the quickest options available for as low as ฿34,568. Airlines will cover a distance of 12439 km.

In terms of precipitation, rainfall in San Jose, California ranges from 0.0 - 79.0 inches per month. January is typically the wettest month, when rainfall can reach 79.0 mm. July is typically the driest time to visit San Jose, California when rainfall is around 0.0 mm.

If weather is an important factor for your trip to San Jose, California, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 10.0 C).

What is the cheapest time of day to fly from CNX to SJC?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chiang Mai to San Jose, California as you normally would.

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

Yes. In addition to deals on Chiang Mai to San Jose flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Chiang Mai to San Jose?

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

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

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

฿20,748+ Cheap Flights from Chiang Mai to San Jose, California

Cheap flight deals from Chiang Mai to San Jose

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Chiang Mai to San Jose
Explore the most affordable flight options available from Chiang Mai to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 October 2026.

Mon 26/1000:20 -

2 stops35h 48m

Sat 31/1007:31 -

2 stops25h 14m

Deal found 7/10฿34,568

Tue 1/1211:25 -

2 stops41h 49m

Sat 12/1216:34 -

2 stops26h 51m

Deal found 8/10฿127,531

Fri 13/1111:25 -

2 stops38h 15m

Thu 3/1216:12 -

2 stops27h 13m

Deal found 10/10฿140,716

Find flight deals from Chiang Mai to San Jose

Round-trip from	฿34,568
One-way from	฿20,748

Korean Air
26/10-31/10
4 total stops
61h 02m total
Chiang Mai to San Jose

Search Deals

19/12-31/12
2 total stops
49h 55m total
Chiang Mai to San Jose

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chiang Mai to San Jose that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Chiang MaiSan Jose

CNX Chiang Mai - SJC San Jose

CNXSJC

Chiang Mai

Sat 19/12

23:05-10:00

2 stops49h 55m

San Jose

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿20,748

Chiang MaiSan Jose

CNX Chiang Mai - SJC San Jose

CNXSJC

Chiang Mai

Fri 18/12

11:25-19:25

2 stops47h 00m

San Jose

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿26,939

Chiang MaiSan Jose

CNX Chiang Mai - SJC San Jose

CNXSJC

Chiang Mai

Thu 4/2

11:25-12:54

2 stops40h 29m

San Jose

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿31,590

Chiang MaiSan Jose

CNX Chiang Mai - SJC San Jose

CNXSJC

Chiang Mai

Mon 26/10

00:20-22:08

2 stops35h 48m

San Jose

Sat 31/10

07:31-22:45

2 stops25h 14m

฿34,568

Chiang MaiSan Jose

CNX Chiang Mai - SJC San Jose

CNXSJC

Chiang Mai

Sat 16/1

11:25-12:54

2 stops40h 29m

San Jose

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿34,635

Chiang MaiSan Jose

CNX Chiang Mai - SJC San Jose

CNXSJC

Chiang Mai

Wed 13/1

11:25-14:52

2 stops42h 27m

San Jose

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿34,635

Fastest return journey

Chiang MaiSan Jose

CNX Chiang Mai - SJC San Jose

CNXSJC

Chiang Mai

Thu 12/11

11:25-08:58

2 stops36h 33m

San Jose

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿38,417

Chiang MaiSan Jose

CNX Chiang Mai - SJC San Jose

CNXSJC

Chiang Mai

Fri 13/11

11:25-10:40

2 stops38h 15m

San Jose

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿38,417

Chiang MaiSan Jose

CNX Chiang Mai - SJC San Jose

CNXSJC

Chiang Mai

Sat 9/1

11:25-12:54

2 stops40h 29m

San Jose

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿53,442

Chiang MaiSan Jose

CNX Chiang Mai - SJC San Jose

CNXSJC

Chiang Mai

Sun 3/1

17:15-23:59

2 stops45h 44m

San Jose

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿54,580

Flights are sorted by cheapest return flights first.

Deals found on 11/10

Showing 1-10 of 13 resultsSorted by cheapest first

Best time to book a flight from Chiang Mai to San Jose

Have a flexible travel schedule? Discover the best time to fly to San Jose from Chiang Mai with our price prediction graph.

CNX-SJC

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

How long is the flight from Chiang Mai to San Jose, California?
A quick flight from Chiang Mai to San Jose, California can take about 35h 48m. Korean Air provides one of the quickest options available for as low as ฿34,568. Airlines will cover a distance of 12439 km.
Can I find deals for flights from Chiang Mai to San Jose that include hotel bookings?
Yes. In addition to deals on Chiang Mai to San Jose flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Chiang Mai to San Jose?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chiang Mai to San Jose.
Can I find deals for business class flights from Chiang Mai to San Jose?
Yes. Cheapflights offers flight deals from Chiang Mai to San Jose by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

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

Certainly. Search results for flights to San Jose from Chiang Mai 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 Chiang Mai to San Jose become cheaper?

Yes, Cheapflights offers price alerts on Chiang Mai to San Jose flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Chiang Mai to San Jose, California from ฿20,748

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Chiang Mai to San Jose

Cheapest flights from Chiang Mai to San JoseExplore the most affordable flight options available from Chiang Mai to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 October 2026.

Explore the most affordable flight options available from Chiang Mai to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 October 2026.

Best flights from Chiang Mai to San JoseDiscover carefully curated flight deals from Chiang Mai to San Jose that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 October 2026.

Discover carefully curated flight deals from Chiang Mai to San Jose that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 October 2026.

Last-minute flights from Chiang Mai to San JoseDiscover last-minute flight deals from Chiang Mai to San Jose. Data last updated 11 October 2026 and is based on user searches.

Discover last-minute flight deals from Chiang Mai to San Jose. Data last updated 11 October 2026 and is based on user searches.

One-way flights from Chiang Mai to San JoseSearch for one-way flight options from Chiang Mai to San Jose. Find affordable one-way fares based on user searches. Data last updated 11 October 2026.

Search for one-way flight options from Chiang Mai to San Jose. Find affordable one-way fares based on user searches. Data last updated 11 October 2026.

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Use the filters below to find and compare flights from Chiang Mai to San Jose that are best for you.

Best time to book a flight from Chiang Mai to San Jose

Have a flexible travel schedule? Discover the best time to fly to San Jose from Chiang Mai with our price prediction graph.

Related info for your journey

How long is the flight from Chiang Mai to San Jose, California?

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

How can I find direct flights from Chiang Mai to San Jose?

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

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 Chiang Mai to San Jose

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

Complete your trip

Complete your trip to San Jose by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Chiang Mai to San Jose by cabin class

Find flights from Chiang Mai to San Jose, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Chiang Mai and San Jose flights

Browse other Chiang Mai and San Jose flight options. Last updated on 11 October 2026.

Other flights from Chiang Mai

Browse through other flights departing from Chiang Mai. Flights are based on user searches made on Cheapflights and were last updated on 11 October 2026.

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

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

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

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

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Cheapest flights from Chiang Mai to San Jose
Explore the most affordable flight options available from Chiang Mai to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 October 2026.

Best flights from Chiang Mai to San Jose
Discover carefully curated flight deals from Chiang Mai to San Jose that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 October 2026.

Last-minute flights from Chiang Mai to San Jose
Discover last-minute flight deals from Chiang Mai to San Jose. Data last updated 11 October 2026 and is based on user searches.

One-way flights from Chiang Mai to San Jose
Search for one-way flight options from Chiang Mai to San Jose. Find affordable one-way fares based on user searches. Data last updated 11 October 2026.