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$411+ Cheap flights from Chiang Mai (CNX) to San Francisco (SFO)

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 12/22. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — SFO
Dec 31 — Jan 71
Wed 12/31
Wed 1/7
1 adult, Economy
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Find flight deals from Chiang Mai to San Francisco

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 December 1, 2025.

This EVA Air deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2910:10 amCNX - SFO
2 stops23h 20mMultiple Airlines
Mon 1/511:30 pmSFO - CNX
2 stops30h 30mMultiple Airlines
Deal found 12/1$1,258
This EVA Air deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2911:50 amCNX - SFO
1 stop18h 00mEVA Air
Mon 1/511:30 pmSFO - CNX
1 stop20h 05mEVA Air
Deal found 12/1$1,277
This Delta deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2812:15 amCNX - SFO
2 stops32h 35mDelta
Sun 1/412:40 amSFO - CNX
2 stops31h 15mDelta
Deal found 12/1$2,085

Cheap 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 December 1, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$770
(STARLUX Airlines)

One-way from

$411
(Kiwi.com)

Popular in

January

Cheapest in

October

Average price

$817
Provider with most accurate pricing for Chiang Mai-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chiang Mai-San Francisco flights.
Search Deals
From Chiang Mai to San Francisco
Search Deals
One-way flight from Chiang Mai to San Francisco
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($95 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($61 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated December 1, 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

Tue 1/27

4:55 pm-7:00 pm

1 stop17h 05m

San Francisco

Tue 2/3

11:10 pm-3:55 pm

1 stop25h 45m

$770

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Tue 1/27

4:55 pm-7:00 pm

1 stop17h 05m

San Francisco

Thu 2/5

11:10 pm-3:55 pm

1 stop25h 45m

$770

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Tue 1/27

4:55 pm-7:00 pm

1 stop17h 05m

San Francisco

Sun 2/1

11:10 pm-3:55 pm

1 stop25h 45m

$770

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Sat 1/24

11:50 am-2:50 pm

1 stop18h 00m

San Francisco

Tue 2/3

11:30 pm-10:35 am

1 stop20h 05m

$794

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Tue 1/13

11:50 am-2:50 pm

1 stop18h 00m

San Francisco

Tue 1/20

11:30 pm-10:35 am

1 stop20h 05m

$796

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Wed 2/25

11:50 am-6:30 pm

1 stop21h 40m

San Francisco

Wed 4/22

12:30 pm-10:25 am

1 stop31h 55m

$798

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Thu 1/22

11:50 am-2:50 pm

1 stop18h 00m

San Francisco

Fri 2/6

11:50 pm-10:35 am

1 stop19h 45m

$859

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Thu 1/22

4:55 pm-7:00 pm

1 stop17h 05m

San Francisco

Tue 2/3

11:10 pm-3:55 pm

1 stop25h 45m

$864

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Thu 1/22

4:55 pm-7:00 pm

1 stop17h 05m

San Francisco

Thu 2/5

11:10 pm-3:55 pm

1 stop25h 45m

$864

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Mon 12/22

8:50 pm-10:34 am

3 stops52h 44m

$411

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

Showing 1-10 of 19 results
1
2

Compare providers for flights from Chiang Mai to San Francisco

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chiang Mai to San Francisco in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chiang Mai-San Francisco flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chiang Mai-San Francisco flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Chiang Mai-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chiang Mai-San Francisco flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chiang Mai-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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.

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 December 1, 2025.
Read through reviews of airlines operating flights from Chiang Mai to San Francisco, such as EVA Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.5
Very good
1,287 reviews

Comfort

8.3

Food

8.1

Crew

8.6

Entertainment

8.0

Boarding

8.4

Overall

8.5

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
1,287 reviews
EVA Air
8.5
Very good
1,287 reviews

Comfort

8.3

Food

8.1

Crew

8.6

Entertainment

8.0

Boarding

8.4

Overall

8.5

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?

    A quick flight from Chiang Mai to San Francisco can take about 17h 05m. STARLUX Airlines provides one of the quickest options available for as low as $770. Airlines will cover a distance of 7699 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Cheapflights users have booked flights from Chiang Mai to San Francisco round-trip from $884. Users have found that EVA Air is 8% cheaper than the other options available to this destination.

  • 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 vacation 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

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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 2,558,603 searches. Data last updated December 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
EVA AirCheapest$884Average$1,119FlexibilityNo cancel feeOn-time74%

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