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Cheap flights from Chiang Mai to San Francisco from ฿13,217

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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — SFO
11 Jan — 18 Jan1
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.

Cheapest flights from Chiang Mai to San Francisco
Explore the most affordable flight options available from Chiang Mai to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.

Tue 16/1211:50CNX - SFO
1 stop33h 40mEVA Air
Thu 15/123:30SFO - CNX
2 stops42h 55mEVA Air
Deal found 11/12฿26,593
Wed 17/1200:15CNX - SFO
1 stop24h 15mKorean Air
Wed 14/111:40SFO - CNX
1 stop20h 15mKorean Air
Deal found 10/12฿26,625
Sun 21/1211:50CNX - SFO
1 stop33h 40mEVA Air
Wed 14/112:00SFO - CNX
2 stops42h 00mEVA Air
Deal found 10/12฿26,720
Wed 24/1211:50CNX - SFO
1 stop33h 40mEVA Air
Thu 15/123:30SFO - CNX
2 stops44h 50mEVA Air
Deal found 11/12฿27,005
Thu 11/1211:50CNX - SFO
1 stop33h 40mEVA Air
Wed 14/123:30SFO - CNX
2 stops42h 55mEVA Air
Deal found 10/12฿27,037
Wed 17/1211:50CNX - SFO
1 stop18h 00mEVA Air
Wed 14/112:00SFO - CNX
2 stops42h 00mEVA Air
Deal found 10/12฿27,354
Wed 17/1211:25CNX - SFO
1 stop22h 20mChina Airlines
Wed 14/123:40SFO - CNX
1 stop19h 45mChina Airlines
Deal found 10/12฿27,639
Thu 11/1219:40CNX - SFO
1 stop16h 35mCathay Pacific
Wed 14/121:45SFO - CNX
1 stop21h 05mCathay Pacific
Deal found 10/12฿28,590

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 12 December 2025.

Round-trip from

฿24,406

One-way from

฿13,217

Popular in

January

Cheapest in

October

Average price

฿26,150
STARLUX Airlines
  • STARLUX Airlines
  • 12/3-15/3
  • 2 total stops
  • 42h 50m total
  • Chiang Mai to San Francisco
Search Deals
STARLUX Airlines
  • STARLUX Airlines
  • 5/3
  • 1 total stop
  • 17h 05m total
  • Chiang Mai to San Francisco
Search Deals
Highest demand for flights based on searches. 35% potential increase in price (฿659,168 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 29% potential price decrease (฿276,768 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 12 December 2025.
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

Thu 12/3

16:55-20:00

1 stop17h 05m

San Francisco

Sun 15/3

00:10-15:55

1 stop25h 45m

฿24,501

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Sat 24/1

11:50-18:30

1 stop21h 40m

San Francisco

Sat 31/1

12:00-10:35

1 stop31h 35m

฿25,452

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Mon 26/1

21:40-06:30

2 stops23h 50m

San Francisco

Mon 2/2

23:30-10:35

1 stop20h 05m

฿25,833

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Tue 27/1

12:10-06:30

2 stops33h 20m

San Francisco

Sat 31/1

12:00-11:20

2 stops32h 20m

฿26,657

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Tue 27/1

10:35-16:05

1 stop20h 30m

San Francisco

Sat 31/1

22:55-09:50

1 stop19h 55m

฿28,717

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Thu 12/3

12:10-19:40

2 stops21h 30m

San Francisco

Sun 15/3

00:10-19:00

2 stops28h 50m

฿29,795

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Wed 24/12

11:25-18:45

1 stop22h 20m

San Francisco

Thu 15/1

23:40-10:25

1 stop19h 45m

฿29,953

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Thu 5/3

16:55-19:00

1 stop17h 05m

฿13,217

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Thu 29/1

11:55-07:50

2 stops34h 55m

฿15,119

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Thu 18/12

01:40-19:30

2 stops32h 50m

฿15,183

Flights are sorted by cheapest return flights first.

Deals found on 11/12

Showing 1-10 of 16 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’s the top stopover airport for flights from Chiang Mai to San Francisco?

Share of one-stop return flights from Chiang Mai to San Francisco chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Hong Kong (HKG) – chosen by Cheapflights users on 50% of one-stop itineraries from Chiang Mai to San Francisco on Cheapflights.

What’s the cheapest stopover airport for flights from Chiang Mai to San Francisco?

Average return fare for one-stop flights from Chiang Mai to San Francisco, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Taipei City (TPE) is the most affordable one-stop option, with an average return flight price of ฿25,176.

What’s the fastest stopover option from Chiang Mai to San Francisco?

Shortest average travel time for one-stop one-way flights from Chiang Mai to San Francisco, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Hong Kong (HKG) have the shortest average one-way travel time for one-stop routes: 16h 35m.

Which airport typically offers the quickest stopover for flights from Chiang Mai to San Francisco?

Average stopover duration for one-stop one-way flights from Chiang Mai to San Francisco, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Taipei City (TPE) offer the fastest connection on this route, with an average stopover time of 2h 23m.

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 12 December 2025.
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
8.5
Very Good
1,296 reviews
Check prices

Comfort

8.3

Food

8.1

Overall

8.5

Crew

8.6

Entertainment

8.0

Boarding

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
8.5
Very Good
1,296 reviews
EVA Air
8.5
Very Good
1,296 reviews
Check prices

Comfort

8.3

Food

8.1

Overall

8.5

Crew

8.6

Entertainment

8.0

Boarding

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 and EVA Air fly from Chiang Mai to San Francisco in about 17h 05m. The time it takes to get you to your destination can typically vary by up to 4h 35m. 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 ฿25,081, 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 34% 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.

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 12 December 2025.
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 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
EVA AirCheapest฿25,081Average฿25,364FlexibilityNo 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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