$473+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — SFO
Aug 23 — Aug 301
Round-trip
1 adult, Economy
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Find cheap flights from Chiang Mai to San Francisco with Cheapflights
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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 July 24, 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 July 24, 2026.
This China Airlines deal was found by Cheapflights users on 7/24. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/411:20 am
CNX
- SFO
1 stop23h 10m
China Airlines
Fri 9/181:05 am
SFO
- CNX
1 stop19h 15m
China Airlines
Deal found 7/24![China Airlines logo]()
$799
This China Airlines deal was found by Cheapflights users on 7/23. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/311:20 am
CNX
- SFO
1 stop23h 10m
China Airlines
Fri 9/181:05 am
SFO
- CNX
1 stop19h 15m
China Airlines
Deal found 7/23![China Airlines logo]()
$800
This FlightHub deal was found by Cheapflights users on 7/24. 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.
Thu 9/35:20 pm
CNX
- SFO
1 stop17h 10m
STARLUX Airlines
Thu 9/1712:50 am
SFO
- CNX
1 stop25h 15m
STARLUX Airlines
Deal found 7/24![STARLUX Airlines logo]()
$808
This STARLUX Airlines deal was found by Cheapflights users on 7/24. 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.
Tue 9/15:20 pm
CNX
- SFO
1 stop17h 10m
STARLUX Airlines
Tue 9/1512:50 am
SFO
- CNX
1 stop25h 15m
STARLUX Airlines
Deal found 7/24![STARLUX Airlines logo]()
$839
This oojo deal was found by Cheapflights users on 7/19. 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.
Tue 8/1811:35 am
CNX
- SFO
1 stop23h 00m
EVA Air
Sun 8/231:25 am
SFO
- CNX
1 stop19h 00m
EVA Air
Deal found 7/19![EVA Air logo]()
$848
This oojo deal was found by Cheapflights users on 7/23. 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.
Thu 9/311:35 am
CNX
- SFO
1 stop33h 10m
EVA Air
Thu 9/101:00 pm
SFO
- CNX
1 stop31h 25m
EVA Air
Deal found 7/23![EVA Air logo]()
$856
This FlightHub deal was found by Cheapflights users on 7/24. 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 9/411:35 am
CNX
- SFO
1 stop22h 35m
EVA Air
Thu 9/171:25 am
SFO
- CNX
1 stop19h 00m
EVA Air
Deal found 7/24![EVA Air logo]()
$864
This oojo deal was found by Cheapflights users on 7/21. 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.
Tue 8/185:20 pm
CNX
- SFO
1 stop17h 40m
STARLUX Airlines
Sun 8/2312:50 am
SFO
- CNX
1 stop25h 15m
STARLUX Airlines
Deal found 7/21![STARLUX Airlines logo]()
$870
This Kiwi.com deal was found by Cheapflights users on 7/24. 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.
Sun 9/611:35 am
CNX
- SFO
1 stop18h 35m
EVA Air
Mon 9/211:00 pm
SFO
- CNX
1 stop31h 25m
EVA Air
Deal found 7/24![EVA Air logo]()
$901
This Gotogate deal was found by Cheapflights users on 7/23. 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 9/35:20 pm
CNX
- SFO
1 stop17h 10m
Multiple Airlines
Fri 9/1812:50 am
SFO
- CNX
2 stops28h 20m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$902
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 July 24, 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 July 24, 2026.
This China Airlines deal was found by Cheapflights users on 7/24. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/711:20 am
CNX
- SFO
1 stop23h 10m
China Airlines
Fri 9/181:05 am
SFO
- CNX
1 stop19h 15m
China Airlines
Deal found 7/24![China Airlines logo]()
$799
This EVA Air deal was found by Cheapflights users on 7/22. 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 9/2311:55 am
CNX
- SFO
2 stops22h 15m
EVA Air
Sat 9/261:25 am
SFO
- CNX
2 stops27h 45m
EVA Air
Deal found 7/22![EVA Air logo]()
$1,015
This China Airlines deal was found by Cheapflights users on 7/23. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/311:20 am
CNX
- SFO
1 stop23h 10m
China Airlines
Fri 9/181:05 am
SFO
- CNX
1 stop19h 15m
China Airlines
Deal found 7/23![China Airlines logo]()
$800
This China Airlines deal was found by Cheapflights users on 7/24. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:20 am
CNX
- SFO
1 stop23h 10m
China Airlines
Sat 9/196:12 pm
SFO
- CNX
2 stops26h 08m
China Airlines
Deal found 7/24![China Airlines logo]()
$907
This China Airlines deal was found by Cheapflights users on 7/19. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2311:20 am
CNX
- SFO
1 stop22h 35m
China Airlines
Sat 9/261:05 am
SFO
- CNX
1 stop19h 15m
China Airlines
Deal found 7/19![China Airlines logo]()
$923
Last-minute flights from Chiang Mai to San FranciscoDiscover last-minute flight deals from Chiang Mai to San Francisco. Data last updated July 24, 2026 and is based on user searches.
Discover last-minute flight deals from Chiang Mai to San Francisco. Data last updated July 24, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 7/21. 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.
Wed 8/128:00 pm
CNX
- SFO
2 stops25h 20m
EVA Air
Tue 9/151:25 am
SFO
- CNX
1 stop19h 00m
EVA Air
Deal found 7/21![EVA Air logo]()
$905
This oojo deal was found by Cheapflights users on 7/19. 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.
Tue 8/1811:35 am
CNX
- SFO
1 stop23h 00m
EVA Air
Sun 8/231:25 am
SFO
- CNX
1 stop19h 00m
EVA Air
Deal found 7/19![EVA Air logo]()
$848
This oojo deal was found by Cheapflights users on 7/21. 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.
Tue 8/185:20 pm
CNX
- SFO
1 stop17h 40m
STARLUX Airlines
Sun 8/2312:50 am
SFO
- CNX
1 stop25h 15m
STARLUX Airlines
Deal found 7/21![STARLUX Airlines logo]()
$870
This China Eastern deal was found by Cheapflights users on 7/21. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:10 am
CNX
- SFO
3 stops61h 55m
China Eastern
Mon 8/2412:00 pm
SFO
- CNX
2 stops37h 20m
China Eastern
Deal found 7/21![China Eastern logo]()
$1,137
This oojo deal was found by Cheapflights users on 7/24. 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 8/248:00 pm
CNX
- SFO
2 stops34h 35m
EVA Air
Sun 8/301:00 am
SFO
- CNX
1 stop19h 25m
EVA Air
Deal found 7/24![EVA Air logo]()
$904
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 July 24, 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 July 24, 2026.
This China Airlines deal was found by Cheapflights users on 7/24. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1511:25 am
CNX
- SFO
1 stop22h 20m
China Airlines
Deal found 7/24![China Airlines logo]()
$473
This China Airlines deal was found by Cheapflights users on 7/22. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/411:25 am
CNX
- SFO
1 stop22h 20m
China Airlines
Deal found 7/22![China Airlines logo]()
$475
This Delta deal was found by Cheapflights users on 7/24. 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.
Sat 11/1412:15 am
CNX
- SFO
2 stops34h 47m
Delta
Deal found 7/24![Delta logo]()
$519
This Delta deal was found by Cheapflights users on 7/19. 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.
Thu 12/312:15 am
CNX
- SFO
2 stops38h 26m
Delta
Deal found 7/19![Delta logo]()
$520
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 9/310:30 am
CNX
- SFO
2 stops24h 00m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$567
This Kiwi.com deal was found by Cheapflights users on 7/24. 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.
Sun 11/1510:30 pm
CNX
- SFO
3 stops48h 20m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$572
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Mon 11/3010:50 pm
CNX
- SFO
2 stops35h 20m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$578
This Mytrip deal was found by Cheapflights users on 7/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/47:40 pm
CNX
- SFO
3 stops35h 26m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$612
This FlightHub deal was found by Cheapflights users on 7/23. 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 12/410:05 am
CNX
- SFO
3 stops37h 55m
China Eastern
Deal found 7/23![China Eastern logo]()
$687
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 July 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $799 (China Airlines) |
One-way from | $473 (China Airlines) |
Popular in | March |
Cheapest in | October |
Average price | $1,215 |
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 July 24, 2026.
Use the filters below to find and compare flights from Chiang Mai to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Chiang MaiSan Francisco
CNX - SFO
CNXSFO
Chiang Mai
Mon 9/7
11:20 am-8:30 pm
1 stop23h 10m
San Francisco
Fri 9/18
1:05 am-10:20 am
1 stop19h 15m
$799
Chiang MaiSan Francisco
CNX - SFO
CNXSFO
Chiang Mai
Thu 9/3
11:20 am-8:30 pm
1 stop23h 10m
San Francisco
Fri 9/18
1:05 am-10:20 am
1 stop19h 15m
$800
Chiang MaiSan Francisco
CNX - SFO
CNXSFO
Chiang Mai
Tue 9/1
11:20 am-8:30 pm
1 stop23h 10m
San Francisco
Sat 9/19
6:12 pm-10:20 am
2 stops26h 08m
$907
Quickest round-trip
Chiang MaiSan Francisco
CNX - SFO
CNXSFO
Chiang Mai
Wed 9/23
11:20 am-7:55 pm
1 stop22h 35m
San Francisco
Sat 9/26
1:05 am-10:20 am
1 stop19h 15m
$923
Chiang MaiSan Francisco
CNX - SFO
CNXSFO
Chiang Mai
Wed 9/23
11:55 am-8:10 pm
2 stops22h 15m
San Francisco
Sat 9/26
1:25 am-7:10 pm
2 stops27h 45m
$1,015
Cheapest one-way
Quickest one-way
Chiang MaiSan Francisco
CNX - SFO
CNXSFO
Chiang Mai
Sun 11/15
11:25 am-6:45 pm
1 stop22h 20m
$473
Chiang MaiSan Francisco
CNX - SFO
CNXSFO
Chiang Mai
Thu 9/3
11:20 am-8:30 pm
1 stop23h 10m
$475
Chiang MaiSan Francisco
CNX - SFO
CNXSFO
Chiang Mai
Fri 12/4
11:25 am-6:45 pm
1 stop22h 20m
$475
Chiang MaiSan Francisco
CNX - SFO
CNXSFO
Chiang Mai
Thu 12/3
12:15 am-11:41 pm
2 stops38h 26m
$519
Chiang MaiSan Francisco
CNX - SFO
CNXSFO
Chiang Mai
Sat 11/14
12:15 am-8:02 pm
2 stops34h 47m
$519
Sorted by cheapest first
- 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 July 24, 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.
Comfort
8.3
Food
8.1
Entertainment
8.0
Boarding
8.4
Crew
8.7
Overall
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Comfort
8.3
Food
8.1
Entertainment
8.0
Boarding
8.4
Crew
8.7
Overall
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 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 locationsSouth San Francisco
Santa Clara
Santa Cruz
Fairfield
Roseville
Burlingame
Rancho Cordova
San Bruno
Cupertino
Emeryville
Newark
Watsonville
Hayward
Redwood City
San Carlos
San Ramon
Turlock
Vallejo
San Lorenzo
Davis
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Chiang Mai and San Francisco flights
Browse other Chiang Mai and San Francisco flight options. Last updated on July 24, 2026.
Popular flight searches
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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 July 24, 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 July 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$777 | Average$931 | FlexibilityNo cancel fee | On-time74% |