$469+ 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 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — SFO
Mar 14 — Mar 211
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Chiang Mai to San Francisco
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Best
Last-minute
One-way
Cheapest flights from Chiang Mai to San FranciscoExplore 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 February 12, 2026.
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 February 12, 2026.
This Booking.com deal was found by Cheapflights users on 2/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/312:15 am
CNX
- SFO
1 stop24h 15m
Korean Air
Mon 3/912:40 pm
SFO
- CNX
1 stop20h 15m
Korean Air
Deal found 2/11![Korean Air logo]()
$751
This oojo deal was found by Cheapflights users on 2/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2511:35 am
CNX
- SFO
1 stop22h 35m
EVA Air
Mon 6/11:15 am
SFO
- CNX
1 stop19h 10m
EVA Air
Deal found 2/10![EVA Air logo]()
$773
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1911:50 am
CNX
- SFO
1 stop32h 50m
EVA Air
Tue 3/3112:50 am
SFO
- CNX
1 stop19h 35m
EVA Air
Deal found 2/11![EVA Air logo]()
$816
This SmartFares deal was found by Cheapflights users on 2/11. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:45 pm
CNX
- SFO
2 stops25h 45m
EVA Air
Sun 3/812:40 am
SFO
- CNX
1 stop19h 55m
EVA Air
Deal found 2/11![EVA Air logo]()
$825
Best flights from Chiang Mai to San FranciscoDiscover carefully curated flight deals from Chiang Mai to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 12, 2026.
Discover carefully curated flight deals from Chiang Mai to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 12, 2026.
This oojo deal was found by Cheapflights users on 2/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2511:35 am
CNX
- SFO
1 stop22h 35m
EVA Air
Mon 6/11:15 am
SFO
- CNX
1 stop19h 10m
EVA Air
Deal found 2/10![EVA Air logo]()
$773
This Gotogate deal was found by Cheapflights users on 2/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2610:10 am
CNX
- SFO
2 stops34h 30m
EVA Air
Thu 4/212:30 pm
SFO
- CNX
2 stops35h 15m
EVA Air
Deal found 2/9![EVA Air logo]()
$870
This EVA Air deal was found by Cheapflights users on 2/11. 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.
Wed 3/187:45 pm
CNX
- SFO
2 stops24h 55m
EVA Air
Tue 3/3112:50 am
SFO
- CNX
2 stops22h 55m
EVA Air
Deal found 2/11![EVA Air logo]()
$902
This EVA Air deal was found by Cheapflights users on 2/11. 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.
Sat 3/217:45 pm
CNX
- SFO
2 stops24h 55m
EVA Air
Tue 3/3112:50 am
SFO
- CNX
2 stops28h 20m
EVA Air
Deal found 2/11![EVA Air logo]()
$902
Last-minute flights from Chiang Mai to San FranciscoDiscover last-minute flight deals from Chiang Mai to San Francisco. Data last updated February 12, 2026 and is based on user searches.
Discover last-minute flight deals from Chiang Mai to San Francisco. Data last updated February 12, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 2/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/312:15 am
CNX
- SFO
1 stop24h 15m
Korean Air
Mon 3/912:40 pm
SFO
- CNX
1 stop20h 15m
Korean Air
Deal found 2/11![Korean Air logo]()
$751
This SmartFares deal was found by Cheapflights users on 2/11. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:45 pm
CNX
- SFO
2 stops25h 45m
EVA Air
Sun 3/812:40 am
SFO
- CNX
1 stop19h 55m
EVA Air
Deal found 2/11![EVA Air logo]()
$825
This FlightHub deal was found by Cheapflights users on 2/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/87:45 pm
CNX
- SFO
2 stops34h 15m
EVA Air
Sat 3/1412:10 am
SFO
- CNX
2 stops28h 50m
EVA Air
Deal found 2/9![EVA Air logo]()
$880
This EVA Air deal was found by Cheapflights users on 2/11. 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.
Wed 3/187:45 pm
CNX
- SFO
2 stops24h 55m
EVA Air
Sun 3/2912:50 am
SFO
- CNX
2 stops28h 20m
EVA Air
Deal found 2/11![EVA Air logo]()
$902
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1911:50 am
CNX
- SFO
1 stop32h 50m
EVA Air
Tue 3/3112:50 am
SFO
- CNX
1 stop19h 35m
EVA Air
Deal found 2/11![EVA Air logo]()
$816
This STARLUX Airlines deal was found by Cheapflights users on 2/11. 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/194:55 pm
CNX
- SFO
1 stop17h 05m
STARLUX Airlines
Sun 3/2912:50 am
SFO
- CNX
1 stop25h 30m
STARLUX Airlines
Deal found 2/11![STARLUX Airlines logo]()
$887
This FlightHub deal was found by Cheapflights users on 2/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2010:10 am
CNX
- SFO
2 stops23h 30m
EVA Air
Tue 3/3112:50 am
SFO
- CNX
1 stop19h 35m
EVA Air
Deal found 2/11![EVA Air logo]()
$843
This oojo deal was found by Cheapflights users on 2/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2110:10 am
CNX
- SFO
2 stops34h 30m
EVA Air
Thu 4/212:30 pm
SFO
- CNX
2 stops32h 45m
EVA Air
Deal found 2/11![EVA Air logo]()
$885
This Gotogate deal was found by Cheapflights users on 2/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2610:10 am
CNX
- SFO
2 stops34h 30m
EVA Air
Thu 4/212:30 pm
SFO
- CNX
2 stops35h 15m
EVA Air
Deal found 2/9![EVA Air logo]()
$870
One-way flights from Chiang Mai to San FranciscoSearch for one-way flight options from Chiang Mai to San Francisco. Find affordable one-way fares based on user searches. Data last updated February 12, 2026.
Search for one-way flight options from Chiang Mai to San Francisco. Find affordable one-way fares based on user searches. Data last updated February 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1911:25 am
CNX
- SFO
1 stop22h 20m
China Airlines
Deal found 2/10![China Airlines logo]()
$469
This Trip.com deal was found by Cheapflights users on 2/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1111:25 am
CNX
- SFO
1 stop22h 20m
China Airlines
Deal found 2/9![China Airlines logo]()
$479
This Trip.com deal was found by Cheapflights users on 2/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1010:35 am
CNX
- SFO
2 stops23h 10m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$482
This FlightHub deal was found by Cheapflights users on 2/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2211:20 am
CNX
- SFO
1 stop22h 35m
China Airlines
Deal found 2/10![China Airlines logo]()
$488
This Trip.com deal was found by Cheapflights users on 2/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/712:10 pm
CNX
- SFO
2 stops38h 50m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$511
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/197:40 pm
CNX
- SFO
2 stops38h 05m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$512
This Trip.com deal was found by Cheapflights users on 2/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3110:30 am
CNX
- SFO
2 stops34h 05m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$514
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/117:40 pm
CNX
- SFO
2 stops34h 20m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$519
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/910:30 am
CNX
- SFO
2 stops34h 05m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$522
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/177:40 pm
CNX
- SFO
2 stops34h 20m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$524
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 February 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $751 (Booking.com) |
One-way from | $469 (Kiwi.com) |
Popular in | July |
Cheapest in | May |
Average price | $800 |
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 February 12, 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
Mon 5/25
11:35 am-8:10 pm
1 stop22h 35m
San Francisco
Mon 6/1
1:15 am-10:25 am
1 stop19h 10m
$773
Chiang MaiSan Francisco
CNX - SFO
CNXSFO
Chiang Mai
Thu 3/26
10:10 am-6:40 am
2 stops34h 30m
San Francisco
Thu 4/2
12:30 pm-1:45 pm
2 stops35h 15m
$870
Chiang MaiSan Francisco
CNX - SFO
CNXSFO
Chiang Mai
Wed 3/18
7:45 pm-6:40 am
2 stops24h 55m
San Francisco
Tue 3/31
12:50 am-1:45 pm
2 stops22h 55m
$902
Chiang MaiSan Francisco
CNX - SFO
CNXSFO
Chiang Mai
Sat 3/21
7:45 pm-6:40 am
2 stops24h 55m
San Francisco
Tue 3/31
12:50 am-7:10 pm
2 stops28h 20m
$902
Chiang MaiSan Francisco
CNX - SFO
CNXSFO
Chiang Mai
Thu 3/19
11:25 am-7:45 pm
1 stop22h 20m
$469
Chiang MaiSan Francisco
CNX - SFO
CNXSFO
Chiang Mai
Wed 4/22
11:20 am-7:55 pm
1 stop22h 35m
$488
Chiang MaiSan Francisco
CNX - SFO
CNXSFO
Chiang Mai
Thu 3/19
7:40 pm-7:45 pm
2 stops38h 05m
$512
Chiang MaiSan Francisco
CNX - SFO
CNXSFO
Chiang Mai
Wed 4/1
7:25 pm-6:35 am
2 stops49h 10m
$519
Chiang MaiSan Francisco
CNX - SFO
CNXSFO
Chiang Mai
Tue 3/31
11:00 am-6:35 am
3 stops33h 35m
$519
Chiang MaiSan Francisco
CNX - SFO
CNXSFO
Chiang Mai
Tue 3/17
7:40 pm-4:00 pm
2 stops34h 20m
$524
Showing 1-10 of 12 results
- Most accurate provider: When it comes to deals on Chiang Mai-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chiang Mai-San Francisco flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
CNX-SFO
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.
Cheapflights Insights
Everything you need to know about your flight from Chiang Mai to San Francisco
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 February 12, 2026.
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.
Boarding
8.4
Crew
8.6
Comfort
8.3
Overall
8.4
Entertainment
8.0
Food
8.1
Reviews
1 / 20
6.0
GoodHannah,Jan 2026
TPE - SFO
Boarding
8.4
Crew
8.6
Comfort
8.3
Overall
8.4
Entertainment
8.0
Food
8.1
Reviews
1 / 20
6.0
GoodHannah,Jan 2026
TPE - SFO
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.
Traveling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsSanta Cruz
South San Francisco
Santa Clara
Roseville
Livermore
Watsonville
San Bruno
Daly City
Sunnyvale
Turlock
Vacaville
San Carlos
San Ramon
Redwood City
Rancho Cordova
San Lorenzo
Davis
Hollister
Manteca
Union City
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Chiang Mai and San Francisco flights
Browse other Chiang Mai and San Francisco flight options. Last updated on February 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Francisco
Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 12, 2026.
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 February 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$809 | Average$1,085 | FlexibilityNo cancel fee | On-time74% |