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Cheap flights from Chiang Mai to San Francisco from ฿13,397

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/3. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — SFO
31 Jan — 7 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Chiang Mai to San Francisco

Enter your travel dates to find the best prices.

Best flights from Chiang Mai to San Francisco
Discover carefully curated flight deals from Chiang Mai to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 January 2026.

Sat 13/617:20CNX - SFO
1 stop17h 10mSTARLUX Airlines
Tue 30/600:50SFO - CNX
1 stop25h 30mSTARLUX Airlines
Deal found 31/12฿24,209
Fri 13/200:15CNX - SFO
2 stops33h 38mเดลต้า
Sat 21/219:35SFO - CNX
2 stops36h 20mเดลต้า
Deal found 30/12฿25,848
Mon 15/610:10CNX - SFO
2 stops24h 20mMultiple Airlines
Sun 28/600:50SFO - CNX
1 stop25h 30mMultiple Airlines
Deal found 31/12฿26,226
Thu 12/221:40CNX - SFO
2 stops32h 10mEVA Air
Thu 19/212:00SFO - CNX
1 stop31h 35mEVA Air
Deal found 30/12฿26,762
Tue 16/611:20CNX - SFO
1 stop22h 35mChina Airlines
Sat 27/601:05SFO - CNX
1 stop19h 15mChina Airlines
Deal found 31/12฿28,874
Mon 25/511:35CNX - SFO
1 stop33h 10mMultiple Airlines
Tue 2/615:54SFO - CNX
2 stops28h 31mMultiple Airlines
Deal found 31/12฿26,793
Mon 25/511:35CNX - SFO
1 stop18h 35mEVA Air
Tue 2/617:38SFO - CNX
2 stops26h 47mEVA Air
Deal found 1/1฿27,581
Thu 12/214:30CNX - SFO
2 stops21h 45mMultiple Airlines
Thu 19/221:45SFO - CNX
2 stops33h 35mMultiple Airlines
Deal found 30/12฿27,203
Sat 14/211:50CNX - SFO
1 stop21h 40mEVA Air
Sat 21/223:30SFO - CNX
1 stop20h 05mEVA Air
Deal found 30/12฿28,716

Find flight deals from Chiang Mai to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Chiang Mai (CNX) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 1 January 2026.

Round-trip from

฿24,209

One-way from

฿13,397

Popular in

July

Cheapest in

May

Average price

฿27,834
STARLUX Airlines
  • STARLUX Airlines
  • 13/6-30/6
  • 2 total stops
  • 42h 40m total
  • Chiang Mai to San Francisco
Search Deals
STARLUX Airlines
  • STARLUX Airlines
  • 17/3
  • 1 total stop
  • 17h 05m total
  • Chiang Mai to San Francisco
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (฿166,165 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (฿22,492 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Chiang Mai to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 1 January 2026.
Use the filters below to find and compare flights from Chiang Mai to San Francisco that are best for you.

Fly from

Chiang Mai

Fly to

San Francisco

Route

Depart

Return

Price

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Sat 13/6

17:20-20:30

1 stop17h 10m

San Francisco

Tue 30/6

00:50-16:20

1 stop25h 30m

฿24,209

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Fri 13/2

00:15-18:53

2 stops33h 38m

San Francisco

Sat 21/2

19:35-22:55

2 stops36h 20m

฿25,848

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Mon 15/6

10:10-20:30

2 stops24h 20m

San Francisco

Sun 28/6

00:50-16:20

1 stop25h 30m

฿26,226

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Thu 12/2

21:40-14:50

2 stops32h 10m

San Francisco

Thu 19/2

12:00-10:35

1 stop31h 35m

฿26,762

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Mon 25/5

11:35-06:45

1 stop33h 10m

San Francisco

Tue 2/6

15:54-10:25

2 stops28h 31m

฿26,793

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Thu 12/2

14:30-21:15

2 stops21h 45m

San Francisco

Thu 19/2

21:45-22:20

2 stops33h 35m

฿27,203

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Mon 25/5

11:35-16:10

1 stop18h 35m

San Francisco

Tue 2/6

17:38-10:25

2 stops26h 47m

฿27,581

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Sat 14/2

11:50-18:30

1 stop21h 40m

San Francisco

Sat 21/2

23:30-10:35

1 stop20h 05m

฿28,716

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Tue 16/6

11:20-19:55

1 stop22h 35m

San Francisco

Sat 27/6

01:05-10:20

1 stop19h 15m

฿28,874

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Tue 17/3

16:55-20:00

1 stop17h 05m

฿13,397

Flights are sorted by cheapest return flights first.

Deals found on 30/12

Showing 1-10 of 20 results
1
2

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

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

Cheapflights Insights

Everything you need to know about your flight from Chiang Mai to San Francisco

What is the cheapest month to book a flight from Chiang Mai to San Francisco?

Currently, May is the cheapest month in which you can book a flight from Chiang Mai to San Francisco (average of ฿24,492). Flying from Chiang Mai to San Francisco in August is currently the most expensive (average of ฿35,273). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated 1 January 2026.
Get a feel of what it's like to fly with EVA Air from Chiang Mai to San Francisco by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,306 reviews
Check prices

Crew

8.6

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
EVA Air
8.4
Very Good
1,306 reviews
EVA Air
8.4
Very Good
1,306 reviews
Check prices

Crew

8.6

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

Related info for your journey

Find useful and relevant information for your journey from Chiang Mai to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Chiang Mai to San Francisco?

    Airlines like STARLUX Airlines, เดลต้า, and EVA Air fly from Chiang Mai to San Francisco in about 17h 10m. The time it takes to get you to your destination can typically vary by up to 16h 28m. The distance from Chiang Mai to San Francisco is about 12390 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What is the cheapest airline to fly from Chiang Mai to San Francisco round-trip?

    EVA Air, at ฿24,942, was found to be the cheapest airline from Chiang Mai to San Francisco.. You may be able to fly from Chiang Mai to San Francisco for 13% less than the average price by searching for this airline.

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

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

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

    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 Francisco.

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

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

  • What is the cheapest month to book a flight from Chiang Mai to San Francisco?

    Currently, May is the cheapest month in which you can book a flight from Chiang Mai to San Francisco (average of ฿24,492). Flying from Chiang Mai to San Francisco in August is currently the most expensive (average of ฿35,273). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
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Fly from Chiang Mai to San Francisco on these airlines

Choose from the following airlines for your flight from Chiang Mai to San Francisco. Flights are based on user searches made on Cheapflights and were last updated on 1 January 2026.
EVA Air flights from Chiang Mai to San Francisco

Top airline flying from Chiang Mai to San Francisco

Discover the top airline that operate flights from Chiang Mai to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 1 January 2026.
AirlineCheapestAverageFlexibilityOn-time
EVA AirCheapest฿24,942Average฿25,224FlexibilityNo cancel feeOn-time74%
Search EVA Air flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Deals for Chiang Mai to San Francisco flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Chiang Mai to San Francisco for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes, we can. To see specific flights from Chiang Mai to San Francisco with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San Francisco from Chiang Mai today and book when prices fit your budget.

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