$475+ 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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — SFO
Aug 9 — Aug 161
Round-trip
1 adult, Economy
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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 10, 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 10, 2026.
This oojo deal was found by Cheapflights users on 7/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:20 pm
CNX
- SFO
1 stop17h 40m
STARLUX Airlines
Sun 8/3012:50 am
SFO
- CNX
1 stop25h 30m
STARLUX Airlines
Deal found 7/9![STARLUX Airlines logo]()
$793
This China Airlines deal was found by Cheapflights users on 7/8. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1411:25 am
CNX
- SFO
1 stop22h 20m
China Airlines
Tue 11/2411:40 pm
SFO
- CNX
1 stop19h 45m
China Airlines
Deal found 7/8![China Airlines logo]()
$802
This Korean Air deal was found by Cheapflights users on 7/8. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1612:15 am
CNX
- SFO
1 stop24h 15m
Korean Air
Fri 11/2711:40 am
SFO
- CNX
1 stop20h 15m
Korean Air
Deal found 7/8![Korean Air logo]()
$839
This STARLUX Airlines deal was found by Cheapflights users on 7/9. 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:20 pm
CNX
- SFO
1 stop17h 10m
STARLUX Airlines
Sun 9/1312:50 am
SFO
- CNX
1 stop25h 30m
STARLUX Airlines
Deal found 7/9![STARLUX Airlines logo]()
$843
This STARLUX Airlines deal was found by Cheapflights users on 7/8. 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/195:00 pm
CNX
- SFO
1 stop17h 10m
STARLUX Airlines
Sun 11/2911:10 pm
SFO
- CNX
1 stop25h 50m
STARLUX Airlines
Deal found 7/8![STARLUX Airlines logo]()
$844
This China Airlines deal was found by Cheapflights users on 7/8. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1411:25 am
CNX
- SFO
1 stop22h 20m
China Airlines
Fri 11/2711:40 pm
SFO
- CNX
1 stop19h 45m
China Airlines
Deal found 7/8![China Airlines logo]()
$870
This FlightHub deal was found by Cheapflights users on 7/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1611:50 am
CNX
- SFO
1 stop18h 10m
EVA Air
Fri 11/2712:00 pm
SFO
- CNX
1 stop31h 35m
EVA Air
Deal found 7/8![EVA Air logo]()
$871
This STARLUX Airlines deal was found by Cheapflights users on 7/8. 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/145:00 pm
CNX
- SFO
1 stop17h 10m
STARLUX Airlines
Sun 11/2911:10 pm
SFO
- CNX
1 stop25h 50m
STARLUX Airlines
Deal found 7/8![STARLUX Airlines logo]()
$874
This Korean Air deal was found by Cheapflights users on 7/8. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1612:15 am
CNX
- SFO
1 stop24h 15m
Korean Air
Sun 11/2911:40 am
SFO
- CNX
1 stop20h 15m
Korean Air
Deal found 7/8![Korean Air logo]()
$878
This Korean Air deal was found by Cheapflights users on 7/8. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1512:15 am
CNX
- SFO
1 stop24h 15m
Korean Air
Wed 11/2511:40 am
SFO
- CNX
1 stop20h 15m
Korean Air
Deal found 7/8![Korean Air logo]()
$879
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 10, 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 10, 2026.
This STARLUX Airlines deal was found by Cheapflights users on 7/9. 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:20 pm
CNX
- SFO
1 stop17h 10m
STARLUX Airlines
Sun 9/1312:50 am
SFO
- CNX
1 stop25h 30m
STARLUX Airlines
Deal found 7/9![STARLUX Airlines logo]()
$843
This Delta deal was found by Cheapflights users on 7/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1912:15 am
CNX
- SFO
2 stops38h 42m
Delta
Wed 11/256:00 am
SFO
- CNX
2 stops25h 55m
Delta
Deal found 7/8![Delta logo]()
$881
This China Airlines deal was found by Cheapflights users on 7/8. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:20 am
CNX
- SFO
1 stop23h 10m
China Airlines
Sun 9/131:05 am
SFO
- CNX
2 stops46h 40m
China Airlines
Deal found 7/8![China Airlines logo]()
$961
This Delta deal was found by Cheapflights users on 7/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1312:15 am
CNX
- SFO
1 stop24h 15m
Delta
Wed 11/256:05 am
SFO
- CNX
2 stops25h 50m
Delta
Deal found 7/8![Delta logo]()
$980
Last-minute flights from Chiang Mai to San FranciscoDiscover last-minute flight deals from Chiang Mai to San Francisco. Data last updated July 10, 2026 and is based on user searches.
Discover last-minute flight deals from Chiang Mai to San Francisco. Data last updated July 10, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 7/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2811:35 am
CNX
- SFO
1 stop23h 00m
EVA Air
Thu 12/311:30 pm
SFO
- CNX
1 stop20h 05m
EVA Air
Deal found 7/9![EVA Air logo]()
$1,682
This Arangrant deal was found by Cheapflights users on 7/10. 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 Arangrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2811:35 am
CNX
- SFO
2 stops23h 22m
Multiple Airlines
Thu 12/311:50 pm
SFO
- CNX
1 stop19h 45m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$1,808
This China Eastern deal was found by Cheapflights users on 7/8. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/232:55 pm
CNX
- SFO
2 stops38h 55m
China Eastern
Sun 8/309:30 am
SFO
- CNX
2 stops23h 50m
China Eastern
Deal found 7/8![China Eastern logo]()
$1,757
This oojo deal was found by Cheapflights users on 7/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:20 pm
CNX
- SFO
1 stop17h 40m
STARLUX Airlines
Sun 8/3012:50 am
SFO
- CNX
1 stop25h 30m
STARLUX Airlines
Deal found 7/9![STARLUX Airlines logo]()
$793
This Booking.com deal was found by Cheapflights users on 7/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:20 pm
CNX
- SFO
2 stops30h 40m
Multiple Airlines
Sun 8/3012:50 am
SFO
- CNX
1 stop25h 30m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$914
This SmartFares deal was found by Cheapflights users on 7/9. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:00 pm
CNX
- SFO
2 stops34h 35m
EVA Air
Sun 8/301:25 am
SFO
- CNX
2 stops22h 20m
EVA Air
Deal found 7/9![EVA Air logo]()
$984
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 10, 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 10, 2026.
This China Airlines deal was found by Cheapflights users on 7/8. 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 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 7/8![China Airlines logo]()
$475
This China Airlines deal was found by Cheapflights users on 7/9. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/611:20 am
CNX
- SFO
1 stop23h 10m
China Airlines
Deal found 7/9![China Airlines logo]()
$476
This oojo deal was found by Cheapflights users on 7/7. 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 10/175:20 pm
CNX
- SFO
1 stop17h 10m
STARLUX Airlines
Deal found 7/7![STARLUX Airlines logo]()
$482
This Korean Air deal was found by Cheapflights users on 7/6. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/612:15 am
CNX
- SFO
1 stop24h 15m
Korean Air
Deal found 7/6![Korean Air logo]()
$519
This Delta deal was found by Cheapflights users on 7/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2212:15 am
CNX
- SFO
2 stops33h 21m
Delta
Deal found 7/9![Delta logo]()
$521
This Delta deal was found by Cheapflights users on 7/8. 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 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 7/8![Delta logo]()
$523
This Delta deal was found by Cheapflights users on 7/6. 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.
Mon 11/3012:15 am
CNX
- SFO
2 stops34h 47m
Delta
Deal found 7/6![Delta logo]()
$526
This Trip.com deal was found by Cheapflights users on 7/9. 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.
Mon 11/236:35 am
CNX
- SFO
2 stops27h 35m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$554
This Trip.com deal was found by Cheapflights users on 7/7. 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.
Sat 10/176:35 am
CNX
- SFO
2 stops27h 55m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$555
This Justfly.com deal was found by Cheapflights users on 7/8. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:00 pm
CNX
- SFO
2 stops30h 36m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$565
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 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $793 (oojo) |
One-way from | $475 (China Airlines) |
Popular in | March |
Cheapest in | October |
Average price | $1,148 |
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 10, 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
Quickest round-trip
Chiang MaiSan Francisco
CNX - SFO
CNXSFO
Chiang Mai
Thu 9/10
5:20 pm-8:30 pm
1 stop17h 10m
San Francisco
Sun 9/13
12:50 am-4:20 pm
1 stop25h 30m
$843
Chiang MaiSan Francisco
CNX - SFO
CNXSFO
Chiang Mai
Thu 11/19
12:15 am-11:57 pm
2 stops38h 42m
San Francisco
Wed 11/25
6:00 am-10:55 pm
2 stops25h 55m
$881
Chiang MaiSan Francisco
CNX - SFO
CNXSFO
Chiang Mai
Thu 9/10
11:20 am-8:30 pm
1 stop23h 10m
San Francisco
Sun 9/13
1:05 am-1:45 pm
2 stops46h 40m
$961
Chiang MaiSan Francisco
CNX - SFO
CNXSFO
Chiang Mai
Fri 11/13
12:15 am-9:30 am
1 stop24h 15m
San Francisco
Wed 11/25
6:05 am-10:55 pm
2 stops25h 50m
$980
Cheapest one-way
Quickest one-way
Chiang MaiSan Francisco
CNX - SFO
CNXSFO
Chiang Mai
Wed 12/2
11:25 am-6:45 pm
1 stop22h 20m
$475
Chiang MaiSan Francisco
CNX - SFO
CNXSFO
Chiang Mai
Sat 12/5
11:25 am-6:45 pm
1 stop22h 20m
$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
Mon 11/23
11:25 am-6:45 pm
1 stop22h 20m
$476
Chiang MaiSan Francisco
CNX - SFO
CNXSFO
Chiang Mai
Sun 9/6
11:20 am-8:30 pm
1 stop23h 10m
$476
Chiang MaiSan Francisco
CNX - SFO
CNXSFO
Chiang Mai
Sun 11/22
12:15 am-6:36 pm
2 stops33h 21m
$521
Showing 1-10 of 14 resultsSorted 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 10, 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.
Crew
8.7
Comfort
8.3
Food
8.1
Boarding
8.4
Entertainment
8.0
Overall
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Crew
8.7
Comfort
8.3
Food
8.1
Boarding
8.4
Entertainment
8.0
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
Burlingame
Redwood City
Rancho Cordova
Roseville
Cupertino
Emeryville
Newark
San Bruno
Watsonville
Hayward
San Ramon
San Carlos
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 10, 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 10, 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 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$777 | Average$1,093 | FlexibilityNo cancel fee | On-time74% |