$483+ Cheap flights from Chiang Mai (CNX) to San Francisco (SFO)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — SFO
Oct 6 — Oct 131
Round-trip
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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
Cheapest
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 September 6, 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 September 6, 2026.
This China Airlines deal was found by Cheapflights users on 9/1. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:20 am -
1 stop23h 10m
Sat 9/121:05 am -
1 stop19h 15m
Deal found 9/1![China Airlines logo]()
$845
This SmartFares deal was found by Cheapflights users on 9/2. 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 9/811:35 am -
1 stop18h 35m
Fri 10/3012:10 am -
1 stop20h 25m
Deal found 9/2![EVA Air logo]()
$893
This SmartFares deal was found by Cheapflights users on 9/5. 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.
Sat 10/3111:50 am -
1 stop21h 50m
Wed 12/3011:50 pm -
1 stop19h 45m
Deal found 9/5![EVA Air logo]()
$895
This Gotogate deal was found by Cheapflights users on 9/2. 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.
Sun 9/610:10 am -
2 stops24h 20m
Sun 11/111:10 pm -
1 stop25h 50m
Deal found 9/2![Multiple Airlines logo]()
$919
This Booking.com deal was found by Cheapflights users on 9/3. 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.
Mon 10/1911:55 am -
2 stops22h 35m
Sun 10/2512:10 am -
1 stop25h 50m
Deal found 9/3![Multiple Airlines logo]()
$920
This FlightHub deal was found by Cheapflights users on 9/2. 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 9/611:35 am -
1 stop18h 35m
Sat 10/3112:10 am -
2 stops28h 50m
Deal found 9/2![EVA Air logo]()
$947
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 September 6, 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 September 6, 2026.
This SmartFares deal was found by Cheapflights users on 9/5. 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.
Sat 10/3111:50 am -
1 stop21h 50m
Wed 12/3011:50 pm -
1 stop19h 45m
Deal found 9/5![EVA Air logo]()
$895
This Booking.com deal was found by Cheapflights users on 9/3. 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.
Mon 10/1911:55 am -
2 stops22h 35m
Sun 10/2512:10 am -
1 stop25h 50m
Deal found 9/3![Multiple Airlines logo]()
$920
This SmartFares deal was found by Cheapflights users on 9/3. 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.
Mon 10/1911:35 am -
1 stop33h 00m
Sun 10/2512:40 am -
1 stop19h 55m
Deal found 9/3![EVA Air logo]()
$994
This Booking.com deal was found by Cheapflights users on 9/5. 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.
Sat 10/312:05 pm -
2 stops19h 35m
Wed 12/3011:30 pm -
2 stops28h 30m
Deal found 9/5![Multiple Airlines logo]()
$1,020
This Trip.com deal was found by Cheapflights users on 9/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/111:25 am -
1 stop22h 20m
Fri 1/111:40 pm -
1 stop19h 45m
Deal found 9/1![China Airlines logo]()
$2,248
This FlightHub deal was found by Cheapflights users on 9/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/111:50 am -
1 stop18h 10m
Fri 1/111:50 pm -
2 stops28h 10m
Deal found 9/1![EVA Air logo]()
$2,426
Last-minute flights from Chiang Mai to San FranciscoDiscover last-minute flight deals from Chiang Mai to San Francisco. Data last updated September 6, 2026 and is based on user searches.
Discover last-minute flight deals from Chiang Mai to San Francisco. Data last updated September 6, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 9/2. 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.
Sun 9/610:10 am -
2 stops24h 20m
Sun 11/111:10 pm -
1 stop25h 50m
Deal found 9/2![Multiple Airlines logo]()
$919
This FlightHub deal was found by Cheapflights users on 9/2. 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 9/611:35 am -
1 stop18h 35m
Sat 10/3112:10 am -
2 stops28h 50m
Deal found 9/2![EVA Air logo]()
$947
This SmartFares deal was found by Cheapflights users on 9/2. 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 9/811:35 am -
1 stop18h 35m
Fri 10/3012:10 am -
1 stop20h 25m
Deal found 9/2![EVA Air logo]()
$893
This China Airlines deal was found by Cheapflights users on 9/2. 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 -
1 stop23h 10m
Sat 9/121:05 am -
1 stop19h 15m
Deal found 9/2![China Airlines logo]()
$845
This Booking.com deal was found by Cheapflights users on 9/3. 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.
Mon 10/1911:55 am -
2 stops22h 35m
Sun 10/2512:10 am -
1 stop25h 50m
Deal found 9/3![Multiple Airlines logo]()
$920
This SmartFares deal was found by Cheapflights users on 9/5. 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.
Sat 10/3111:50 am -
1 stop21h 50m
Wed 12/3011:50 pm -
1 stop19h 45m
Deal found 9/5![EVA Air logo]()
$895
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 September 6, 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 September 6, 2026.
This China Airlines deal was found by Cheapflights users on 9/4. 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 12/611:25 am -
1 stop22h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![China Airlines logo]()
$483
This China Airlines deal was found by Cheapflights users on 9/1. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/411:25 am -
1 stop22h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![China Airlines logo]()
$484
This China Airlines deal was found by Cheapflights users on 9/5. 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 10/3111:25 am -
1 stop22h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![China Airlines logo]()
$485
This Justfly.com deal was found by Cheapflights users on 9/3. 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 9/125:20 pm -
1 stop17h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![STARLUX Airlines logo]()
$490
This oojo deal was found by Cheapflights users on 9/3. 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 12/225:00 pm -
1 stop17h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![STARLUX Airlines logo]()
$495
This FlightHub deal was found by Cheapflights users on 9/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/195:00 pm -
1 stop17h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![STARLUX Airlines logo]()
$497
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 10/187:00 am -
3 stops51h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$511
This STARLUX Airlines deal was found by Cheapflights users on 9/1. 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/175:00 pm -
1 stop17h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![STARLUX Airlines logo]()
$514
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 10/318:50 pm -
3 stops52h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$518
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 11/1410:30 pm -
2 stops48h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$525
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 September 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $895 (SmartFares) |
One-way from | $483 (China Airlines) |
Popular in | March |
Cheapest in | October |
Average price | $811 |
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 7,457,451 searches. Data last updated September 6, 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 Chiang Mai - SFO San Francisco
CNXSFO
Chiang Mai
Sun 12/6
11:25 am-6:45 pm
1 stop22h 20m
San Francisco
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$483
Chiang MaiSan Francisco
CNX Chiang Mai - SFO San Francisco
CNXSFO
Chiang Mai
Fri 12/18
11:25 am-6:45 pm
1 stop22h 20m
San Francisco
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$483
Chiang MaiSan Francisco
CNX Chiang Mai - SFO San Francisco
CNXSFO
Chiang Mai
Fri 12/4
11:25 am-6:45 pm
1 stop22h 20m
San Francisco
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$484
Quickest round-trip
Chiang MaiSan Francisco
CNX Chiang Mai - SFO San Francisco
CNXSFO
Chiang Mai
Wed 12/23
5:00 pm-7:10 pm
1 stop17h 10m
San Francisco
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$514
Chiang MaiSan Francisco
CNX Chiang Mai - SFO San Francisco
CNXSFO
Chiang Mai
Thu 12/3
12:20 am-9:35 am
1 stop24h 15m
San Francisco
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$531
Chiang MaiSan Francisco
CNX Chiang Mai - SFO San Francisco
CNXSFO
Chiang Mai
Sat 11/14
12:20 am-9:35 am
1 stop24h 15m
San Francisco
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$531
Chiang MaiSan Francisco
CNX Chiang Mai - SFO San Francisco
CNXSFO
Chiang Mai
Thu 12/3
12:15 am-11:38 pm
2 stops38h 23m
San Francisco
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$535
Chiang MaiSan Francisco
CNX Chiang Mai - SFO San Francisco
CNXSFO
Chiang Mai
Sat 10/31
11:50 am-7:40 pm
1 stop21h 50m
San Francisco
Wed 12/30
11:50 pm-10:35 am
1 stop19h 45m
$895
Chiang MaiSan Francisco
CNX Chiang Mai - SFO San Francisco
CNXSFO
Chiang Mai
Mon 10/19
11:55 am-8:30 pm
2 stops22h 35m
San Francisco
Sun 10/25
12:10 am-4:00 pm
1 stop25h 50m
$920
Chiang MaiSan Francisco
CNX Chiang Mai - SFO San Francisco
CNXSFO
Chiang Mai
Mon 10/19
11:35 am-6:35 am
1 stop33h 00m
San Francisco
Sun 10/25
12:40 am-10:35 am
1 stop19h 55m
$994
Showing 1-10 of 13 resultsSorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- 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 September 6, 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.
Entertainment
8.0
Overall
8.5
Boarding
8.5
Comfort
8.3
Crew
8.7
Food
8.1
Reviews
1 / 20
10.0
ExcellentPadma,Aug 2026
TPE - SFO
Entertainment
8.0
Overall
8.5
Boarding
8.5
Comfort
8.3
Crew
8.7
Food
8.1
Reviews
1 / 20
10.0
ExcellentPadma,Aug 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
Walnut Creek
Emeryville
San Bruno
Burlingame
Rancho Cordova
Roseville
Fairfield
Vallejo
Cupertino
Newark
Hayward
San Ramon
Redwood City
Manteca
San Carlos
Turlock
Davis
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Complete your trip to San Francisco by adding a car rental and/or hotel reservation to your travel itinerary.
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Chiang Mai and San Francisco flights
Browse other Chiang Mai and San Francisco flight options. Last updated on September 6, 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 September 6, 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 7,457,451 searches. Data last updated September 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$777 | Average$923 | FlexibilityNo cancel fee | On-time74% |