$491+ 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 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — SFO
Mar 27 — Apr 31
1 adult, Economy
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Find cheap flights from Chiang Mai to San Francisco with Cheapflights
1. Tell us where you want to go
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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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 25, 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 25, 2026.
This oojo deal was found by Cheapflights users on 2/23. 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 5/711:35 am
CNX
- SFO
1 stop22h 35m
EVA Air
Wed 9/301:00 am
SFO
- CNX
1 stop19h 25m
EVA Air
Deal found 2/23![EVA Air logo]()
$766
This oojo deal was found by Cheapflights users on 2/24. 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 5/2511:35 am
CNX
- SFO
1 stop33h 10m
EVA Air
Mon 6/112:50 am
SFO
- CNX
1 stop19h 35m
EVA Air
Deal found 2/24![EVA Air logo]()
$769
This oojo deal was found by Cheapflights users on 2/24. 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.
Tue 5/511:35 am
CNX
- SFO
1 stop33h 10m
EVA Air
Wed 10/712:30 pm
SFO
- CNX
1 stop31h 55m
EVA Air
Deal found 2/24![EVA Air logo]()
$770
This Mytrip deal was found by Cheapflights users on 2/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/77:25 pm
CNX
- SFO
2 stops33h 20m
Multiple Airlines
Tue 9/82:00 pm
SFO
- CNX
1 stop38h 40m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$772
This flugladen.de deal was found by Cheapflights users on 2/23. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/711:50 am
CNX
- SFO
1 stop32h 50m
EVA Air
Sat 3/2112:40 am
SFO
- CNX
1 stop19h 55m
EVA Air
Deal found 2/23![EVA Air logo]()
$781
This FlightHub deal was found by Cheapflights users on 2/24. 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.
Tue 5/58:00 pm
CNX
- SFO
2 stops24h 45m
EVA Air
Thu 10/812:30 pm
SFO
- CNX
1 stop31h 55m
EVA Air
Deal found 2/24![EVA Air logo]()
$825
This Trip.com deal was found by Cheapflights users on 2/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1711:35 am
CNX
- SFO
1 stop33h 00m
EVA Air
Sat 5/1612:30 pm
SFO
- CNX
1 stop31h 55m
EVA Air
Deal found 2/23![EVA Air logo]()
$837
This Mytrip deal was found by Cheapflights users on 2/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/710:30 am
CNX
- SFO
2 stops23h 25m
Multiple Airlines
Mon 10/512:30 am
SFO
- CNX
2 stops31h 05m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$841
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 25, 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 25, 2026.
This oojo deal was found by Cheapflights users on 2/21. 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.
Mon 5/2511:35 am
CNX
- SFO
1 stop22h 35m
EVA Air
Tue 6/212:30 pm
SFO
- CNX
1 stop31h 55m
EVA Air
Deal found 2/21![EVA Air logo]()
$782
This SmartFares deal was found by Cheapflights users on 2/24. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/129:10 pm
CNX
- SFO
2 stops23h 35m
Multiple Airlines
Mon 10/51:10 am
SFO
- CNX
2 stops22h 35m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$869
This Cathay Pacific deal was found by Cheapflights users on 2/24. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/77:40 pm
CNX
- SFO
1 stop29h 05m
Cathay Pacific
Sun 3/2212:25 pm
SFO
- CNX
1 stop40h 25m
Cathay Pacific
Deal found 2/24![Cathay Pacific logo]()
$1,174
This FlightHub deal was found by Cheapflights users on 2/24. 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.
Tue 5/58:00 pm
CNX
- SFO
2 stops24h 45m
EVA Air
Thu 10/812:30 pm
SFO
- CNX
1 stop31h 55m
EVA Air
Deal found 2/24![EVA Air logo]()
$825
This FlightHub deal was found by Cheapflights users on 2/24. 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.
Tue 5/58:00 pm
CNX
- SFO
2 stops24h 45m
EVA Air
Tue 10/612:45 am
SFO
- CNX
1 stop19h 40m
EVA Air
Deal found 2/24![EVA Air logo]()
$825
This Trip.com deal was found by Cheapflights users on 2/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1711:35 am
CNX
- SFO
1 stop33h 00m
EVA Air
Sat 5/1612:30 pm
SFO
- CNX
1 stop31h 55m
EVA Air
Deal found 2/23![EVA Air logo]()
$837
This FlightHub deal was found by Cheapflights users on 2/23. 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.
Thu 5/78:00 pm
CNX
- SFO
2 stops24h 45m
EVA Air
Wed 9/301:00 am
SFO
- CNX
2 stops22h 45m
EVA Air
Deal found 2/23![EVA Air logo]()
$855
This Ovago deal was found by Cheapflights users on 2/22. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/98:00 pm
CNX
- SFO
2 stops24h 35m
EVA Air
Wed 4/1512:25 am
SFO
- CNX
1 stop20h 00m
EVA Air
Deal found 2/22![EVA Air logo]()
$1,034
Last-minute flights from Chiang Mai to San FranciscoDiscover last-minute flight deals from Chiang Mai to San Francisco. Data last updated February 25, 2026 and is based on user searches.
Discover last-minute flight deals from Chiang Mai to San Francisco. Data last updated February 25, 2026 and is based on user searches.
This flugladen.de deal was found by Cheapflights users on 2/23. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/711:50 am
CNX
- SFO
1 stop32h 50m
EVA Air
Sat 3/2112:40 am
SFO
- CNX
1 stop19h 55m
EVA Air
Deal found 2/23![EVA Air logo]()
$781
This Cathay Pacific deal was found by Cheapflights users on 2/24. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/77:40 pm
CNX
- SFO
1 stop29h 05m
Cathay Pacific
Sun 3/2212:25 pm
SFO
- CNX
1 stop40h 25m
Cathay Pacific
Deal found 2/24![Cathay Pacific logo]()
$1,174
This Qatar Airways deal was found by Cheapflights users on 2/24. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/77:45 pm
CNX
- SFO
2 stops55h 55m
Qatar Airways
Sun 3/224:00 pm
SFO
- CNX
2 stops31h 45m
Qatar Airways
Deal found 2/24![Qatar Airways logo]()
$1,263
This Malaysia Airlines deal was found by Cheapflights users on 2/23. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/72:50 pm
CNX
- SFO
2 stops21h 25m
Multiple Airlines
Sun 3/2211:55 pm
SFO
- CNX
3 stops29h 05m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$3,992
This FlightHub deal was found by Cheapflights users on 2/24. 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.
Tue 3/247:45 pm
CNX
- SFO
2 stops24h 55m
EVA Air
Mon 3/3012:50 am
SFO
- CNX
1 stop19h 35m
EVA Air
Deal found 2/24![EVA Air logo]()
$825
This Trip.com deal was found by Cheapflights users on 2/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2411:25 am
CNX
- SFO
1 stop22h 20m
China Airlines
Mon 3/301:05 am
SFO
- CNX
1 stop19h 15m
China Airlines
Deal found 2/24![China Airlines logo]()
$945
This Mytrip deal was found by Cheapflights users on 2/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/248:55 am
CNX
- SFO
3 stops35h 45m
Multiple Airlines
Mon 3/3012:50 am
SFO
- CNX
2 stops27h 50m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$970
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 25, 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 25, 2026.
This China Airlines deal was found by Cheapflights users on 2/22. 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.
Wed 6/1711:20 am
CNX
- SFO
1 stop22h 35m
China Airlines
Deal found 2/22![China Airlines logo]()
$491
This Kiwi.com deal was found by Cheapflights users on 2/22. 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.
Tue 6/166:35 am
CNX
- SFO
2 stops28h 35m
Multiple Airlines
Deal found 2/22![Multiple Airlines logo]()
$492
This Kiwi.com deal was found by Cheapflights users on 2/22. 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.
Sun 6/144:30 pm
CNX
- SFO
2 stops36h 15m
Multiple Airlines
Deal found 2/22![Multiple Airlines logo]()
$495
This Kiwi.com deal was found by Cheapflights users on 2/22. 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.
Tue 6/1612:05 am
CNX
- SFO
2 stops35h 05m
Multiple Airlines
Deal found 2/22![Multiple Airlines logo]()
$502
This Kiwi.com deal was found by Cheapflights users on 2/22. 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.
Sat 6/136:35 am
CNX
- SFO
2 stops25h 20m
Multiple Airlines
Deal found 2/22![Multiple Airlines logo]()
$503
This Kiwi.com deal was found by Cheapflights users on 2/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1510:05 pm
CNX
- SFO
2 stops37h 05m
Multiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$507
This Kiwi.com deal was found by Cheapflights users on 2/22. 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 6/188:00 pm
CNX
- SFO
3 stops37h 55m
Multiple Airlines
Deal found 2/22![Multiple Airlines logo]()
$511
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 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $766 (oojo) |
One-way from | $491 (China Airlines) |
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 25, 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
Tue 6/2
12:30 pm-10:25 am
1 stop31h 55m
$782
Chiang MaiSan Francisco
CNX - SFO
CNXSFO
Chiang Mai
Tue 5/5
8:00 pm-6:45 am
2 stops24h 45m
San Francisco
Thu 10/8
12:30 pm-10:25 am
1 stop31h 55m
$825
Chiang MaiSan Francisco
CNX - SFO
CNXSFO
Chiang Mai
Tue 5/5
8:00 pm-6:45 am
2 stops24h 45m
San Francisco
Tue 10/6
12:45 am-10:25 am
1 stop19h 40m
$825
Chiang MaiSan Francisco
CNX - SFO
CNXSFO
Chiang Mai
Fri 4/17
11:35 am-6:35 am
1 stop33h 00m
San Francisco
Sat 5/16
12:30 pm-10:25 am
1 stop31h 55m
$837
Chiang MaiSan Francisco
CNX - SFO
CNXSFO
Chiang Mai
Thu 5/7
8:00 pm-6:45 am
2 stops24h 45m
San Francisco
Wed 9/30
1:00 am-1:45 pm
2 stops22h 45m
$855
Chiang MaiSan Francisco
CNX - SFO
CNXSFO
Chiang Mai
Tue 5/12
9:10 pm-6:45 am
2 stops23h 35m
San Francisco
Mon 10/5
1:10 am-1:45 pm
2 stops22h 35m
$869
Chiang MaiSan Francisco
CNX - SFO
CNXSFO
Chiang Mai
Thu 4/9
8:00 pm-6:35 am
2 stops24h 35m
San Francisco
Wed 4/15
12:25 am-10:25 am
1 stop20h 00m
$1,034
Chiang MaiSan Francisco
CNX - SFO
CNXSFO
Chiang Mai
Sat 3/7
7:40 pm-9:45 am
1 stop29h 05m
San Francisco
Sun 3/22
12:25 pm-6:50 pm
1 stop40h 25m
$1,174
Chiang MaiSan Francisco
CNX - SFO
CNXSFO
Chiang Mai
Wed 6/17
11:20 am-7:55 pm
1 stop22h 35m
$491
Chiang MaiSan Francisco
CNX - SFO
CNXSFO
Chiang Mai
Mon 6/15
10:05 pm-9:10 pm
2 stops37h 05m
$507
Showing 1-10 of 17 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 25, 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
Entertainment
8.0
Comfort
8.3
Overall
8.4
Food
8.1
Reviews
1 / 20
6.0
GoodHannah,Jan 2026
TPE - SFO
Boarding
8.4
Crew
8.6
Entertainment
8.0
Comfort
8.3
Overall
8.4
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 locationsSouth San Francisco
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Santa Clara
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Watsonville
San Bruno
Daly City
Sunnyvale
Vacaville
Turlock
San Carlos
San Ramon
Redwood City
Rancho Cordova
San Lorenzo
Davis
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Manteca
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Chiang Mai and San Francisco flights
Browse other Chiang Mai and San Francisco flight options. Last updated on February 25, 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 February 25, 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 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$809 | Average$1,071 | FlexibilityNo cancel fee | On-time74% |