$457+ Cheap flights from San Francisco (SFO) to Chiang Mai (CNX)
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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CNX
Apr 23 — Apr 301
Round-trip
1 adult, Economy
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One-way
Cheapest flights from San Francisco to Chiang MaiExplore the most affordable flight options available from San Francisco to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 24, 2026.
Explore the most affordable flight options available from San Francisco to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 24, 2026.
This FlightHub deal was found by Cheapflights users on 3/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/311:00 pm
SFO
- CNX
1 stop35h 20m
China Eastern
Thu 11/124:25 pm
CNX
- SFO
2 stops55h 35m
China Eastern
Deal found 3/21![China Eastern logo]()
$725
This oojo deal was found by Cheapflights users on 3/21. 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 9/151:05 am
SFO
- CNX
1 stop19h 15m
China Airlines
Mon 9/2111:20 am
CNX
- SFO
1 stop22h 35m
China Airlines
Deal found 3/21![China Airlines logo]()
$744
This FlightHub deal was found by Cheapflights users on 3/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:05 am
SFO
- CNX
1 stop19h 15m
China Airlines
Thu 9/2411:20 am
CNX
- SFO
1 stop22h 35m
China Airlines
Deal found 3/20![China Airlines logo]()
$746
This oojo deal was found by Cheapflights users on 3/24. 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.
Wed 11/1111:40 pm
SFO
- CNX
1 stop19h 45m
China Airlines
Mon 11/1611:25 am
CNX
- SFO
1 stop22h 20m
China Airlines
Deal found 3/24![China Airlines logo]()
$758
This oojo deal was found by Cheapflights users on 3/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1211:40 pm
SFO
- CNX
1 stop19h 45m
China Airlines
Tue 11/2411:25 am
CNX
- SFO
1 stop22h 20m
China Airlines
Deal found 3/20![China Airlines logo]()
$763
This Gotogate deal was found by Cheapflights users on 3/23. 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.
Wed 5/61:05 am
SFO
- CNX
1 stop19h 15m
China Airlines
Thu 5/1411:20 am
CNX
- SFO
1 stop22h 35m
China Airlines
Deal found 3/23![China Airlines logo]()
$771
This China Airlines deal was found by Cheapflights users on 3/23. 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.
Wed 9/91:05 am
SFO
- CNX
1 stop19h 15m
China Airlines
Mon 9/1411:20 am
CNX
- SFO
1 stop23h 10m
China Airlines
Deal found 3/23![China Airlines logo]()
$783
This FlightHub deal was found by Cheapflights users on 3/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2612:00 pm
SFO
- CNX
1 stop35h 20m
China Eastern
Sun 12/133:35 pm
CNX
- SFO
1 stop32h 25m
China Eastern
Deal found 3/20![China Eastern logo]()
$785
This Gotogate deal was found by Cheapflights users on 3/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/41:05 am
SFO
- CNX
1 stop19h 15m
China Airlines
Wed 5/2711:20 am
CNX
- SFO
1 stop22h 35m
China Airlines
Deal found 3/20![China Airlines logo]()
$790
Best flights from San Francisco to Chiang MaiDiscover carefully curated flight deals from San Francisco to Chiang Mai that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 24, 2026.
Discover carefully curated flight deals from San Francisco to Chiang Mai that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 24, 2026.
This FlightHub deal was found by Cheapflights users on 3/24. 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.
Sat 4/1112:00 pm
SFO
- CNX
1 stop35h 25m
Multiple Airlines
Thu 4/162:55 pm
CNX
- SFO
2 stops54h 35m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$1,359
This Emirates deal was found by Cheapflights users on 3/23. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/65:05 pm
SFO
- CNX
2 stops36h 05m
Emirates
Fri 4/2410:10 am
CNX
- SFO
2 stops41h 50m
Emirates
Deal found 3/23![Emirates logo]()
$1,446
This China Eastern deal was found by Cheapflights users on 3/20. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/58:45 am
SFO
- CNX
2 stops38h 40m
China Eastern
Wed 5/2710:05 am
CNX
- SFO
3 stops37h 00m
China Eastern
Deal found 3/20![China Eastern logo]()
$1,520
This oojo deal was found by Cheapflights users on 3/24. 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.
Sat 4/1112:30 pm
SFO
- CNX
1 stop31h 55m
EVA Air
Thu 4/1611:35 am
CNX
- SFO
1 stop18h 25m
EVA Air
Deal found 3/24![EVA Air logo]()
$1,634
This China Airlines deal was found by Cheapflights users on 3/23. 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.
Sat 4/47:20 pm
SFO
- CNX
2 stops25h 00m
China Airlines
Fri 4/2411:20 am
CNX
- SFO
1 stop22h 35m
China Airlines
Deal found 3/23![China Airlines logo]()
$1,836
This Emirates deal was found by Cheapflights users on 3/23. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/85:05 pm
SFO
- CNX
2 stops28h 10m
Emirates
Fri 4/242:35 pm
CNX
- SFO
2 stops37h 25m
Emirates
Deal found 3/23![Emirates logo]()
$1,466
This Emirates deal was found by Cheapflights users on 3/23. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/85:05 pm
SFO
- CNX
2 stops28h 10m
Emirates
Sun 4/198:00 pm
CNX
- SFO
2 stops32h 00m
Emirates
Deal found 3/23![Emirates logo]()
$1,466
This China Eastern deal was found by Cheapflights users on 3/24. 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 Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:15 am
SFO
- CNX
2 stops40h 10m
China Eastern
Fri 5/1510:05 am
CNX
- SFO
3 stops37h 00m
China Eastern
Deal found 3/24![China Eastern logo]()
$1,675
This Emirates deal was found by Cheapflights users on 3/23. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/45:05 pm
SFO
- CNX
2 stops28h 10m
Emirates
Mon 4/208:00 pm
CNX
- SFO
2 stops32h 00m
Emirates
Deal found 3/23![Emirates logo]()
$1,496
This Emirates deal was found by Cheapflights users on 3/23. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/105:05 pm
SFO
- CNX
2 stops50h 15m
Emirates
Sat 4/258:00 pm
CNX
- SFO
2 stops32h 00m
Emirates
Deal found 3/23![Emirates logo]()
$1,550
This China Airlines deal was found by Cheapflights users on 3/21. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/911:00 am
SFO
- CNX
2 stops33h 20m
China Airlines
Sun 4/1911:20 am
CNX
- SFO
2 stops34h 25m
China Airlines
Deal found 3/21![China Airlines logo]()
$2,396
This China Airlines deal was found by Cheapflights users on 3/21. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/911:00 am
SFO
- CNX
2 stops33h 20m
China Airlines
Thu 4/1611:20 am
CNX
- SFO
2 stops34h 25m
China Airlines
Deal found 3/21![China Airlines logo]()
$2,396
Last-minute flights from San Francisco to Chiang MaiDiscover last-minute flight deals from San Francisco to Chiang Mai. Data last updated March 24, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Chiang Mai. Data last updated March 24, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 3/23. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/612:50 am
SFO
- CNX
1 stop19h 35m
EVA Air
Wed 4/2211:35 am
CNX
- SFO
1 stop22h 25m
EVA Air
Deal found 3/23![EVA Air logo]()
$894
This FlightHub deal was found by Cheapflights users on 3/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1012:30 pm
SFO
- CNX
2 stops30h 50m
EVA Air
Fri 5/811:35 am
CNX
- SFO
1 stop18h 35m
EVA Air
Deal found 3/20![EVA Air logo]()
$974
This IEagle deal was found by Cheapflights users on 3/20. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1012:30 pm
SFO
- CNX
2 stops30h 50m
EVA Air
Fri 5/111:35 am
CNX
- SFO
1 stop33h 10m
EVA Air
Deal found 3/20![EVA Air logo]()
$989
This FlightHub deal was found by Cheapflights users on 3/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/201:05 am
SFO
- CNX
1 stop19h 15m
Multiple Airlines
Tue 4/288:00 pm
CNX
- SFO
2 stops37h 55m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$1,037
This Gotogate deal was found by Cheapflights users on 3/22. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/271:05 am
SFO
- CNX
1 stop19h 15m
China Airlines
Tue 6/211:20 am
CNX
- SFO
1 stop22h 35m
China Airlines
Deal found 3/22![China Airlines logo]()
$848
This Trip.com deal was found by Cheapflights users on 3/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/271:05 am
SFO
- CNX
2 stops26h 10m
Multiple Airlines
Tue 6/26:35 am
CNX
- SFO
2 stops27h 20m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$891
This Justfly.com deal was found by Cheapflights users on 3/22. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2712:50 am
SFO
- CNX
1 stop19h 35m
EVA Air
Tue 6/211:55 am
CNX
- SFO
2 stops22h 15m
EVA Air
Deal found 3/22![EVA Air logo]()
$897
One-way flights from San Francisco to Chiang MaiSearch for one-way flight options from San Francisco to Chiang Mai. Find affordable one-way fares based on user searches. Data last updated March 24, 2026.
Search for one-way flight options from San Francisco to Chiang Mai. Find affordable one-way fares based on user searches. Data last updated March 24, 2026.
This Trip.com deal was found by Cheapflights users on 3/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1612:00 pm
SFO
- CNX
2 stops42h 20m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$457
This KAYAK deal was found by Cheapflights users on 3/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/241:00 pm
SFO
- CNX
1 stop30h 45m
Cathay Pacific
Deal found 3/22![Cathay Pacific logo]()
$460
This Kiwi.com deal was found by Cheapflights users on 3/22. 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.
Fri 4/2411:50 pm
SFO
- CNX
2 stops27h 05m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$500
This Kiwi.com deal was found by Cheapflights users on 3/22. 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 5/1410:30 am
SFO
- CNX
3 stops55h 00m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$509
This FlightHub deal was found by Cheapflights users on 3/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1612:00 pm
SFO
- CNX
1 stop35h 25m
China Eastern
Deal found 3/22![China Eastern logo]()
$514
This FlightHub deal was found by Cheapflights users on 3/23. 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.
Mon 5/1812:00 pm
SFO
- CNX
2 stops37h 20m
China Eastern
Deal found 3/23![China Eastern logo]()
$516
This SmartFares deal was found by Cheapflights users on 3/21. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/612:30 pm
SFO
- CNX
2 stops30h 50m
EVA Air
Deal found 3/21![EVA Air logo]()
$520
This STARLUX Airlines deal was found by Cheapflights users on 3/23. 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1412:50 am
SFO
- CNX
1 stop25h 30m
STARLUX Airlines
Deal found 3/23![STARLUX Airlines logo]()
$547
This SmartFares deal was found by Cheapflights users on 3/23. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1412:30 pm
SFO
- CNX
2 stops30h 50m
EVA Air
Deal found 3/23![EVA Air logo]()
$557
This FlightHub deal was found by Cheapflights users on 3/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1212:30 pm
SFO
- CNX
2 stops30h 50m
EVA Air
Deal found 3/20![EVA Air logo]()
$562
Find flight deals from San Francisco to Chiang Mai
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Chiang Mai (CNX). 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 March 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $744 (oojo) |
One-way from | $457 (Trip.com) |
Popular in | June |
Cheapest in | March |
Average price | $751 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco to Chiang Mai 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 March 24, 2026.
Use the filters below to find and compare flights from San Francisco to Chiang Mai that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San FranciscoChiang Mai
SFO - CNX
SFOCNX
San Francisco
Sat 4/11
12:00 pm-1:25 pm
1 stop35h 25m
Chiang Mai
Thu 4/16
2:55 pm-7:30 am
2 stops54h 35m
$1,359
San FranciscoChiang Mai
SFO - CNX
SFOCNX
San Francisco
Mon 4/6
5:05 pm-7:10 pm
2 stops36h 05m
Chiang Mai
Fri 4/24
10:10 am-2:00 pm
2 stops41h 50m
$1,446
San FranciscoChiang Mai
SFO - CNX
SFOCNX
San Francisco
Wed 4/8
5:05 pm-11:15 am
2 stops28h 10m
Chiang Mai
Fri 4/24
2:35 pm-2:00 pm
2 stops37h 25m
$1,466
San FranciscoChiang Mai
SFO - CNX
SFOCNX
San Francisco
Wed 4/8
5:05 pm-11:15 am
2 stops28h 10m
Chiang Mai
Sun 4/19
8:00 pm-2:00 pm
2 stops32h 00m
$1,466
San FranciscoChiang Mai
SFO - CNX
SFOCNX
San Francisco
Sat 4/4
5:05 pm-11:15 am
2 stops28h 10m
Chiang Mai
Mon 4/20
8:00 pm-2:00 pm
2 stops32h 00m
$1,496
San FranciscoChiang Mai
SFO - CNX
SFOCNX
San Francisco
Tue 5/5
8:45 am-1:25 pm
2 stops38h 40m
Chiang Mai
Wed 5/27
10:05 am-9:05 am
3 stops37h 00m
$1,520
San FranciscoChiang Mai
SFO - CNX
SFOCNX
San Francisco
Fri 4/10
5:05 pm-9:20 am
2 stops50h 15m
Chiang Mai
Sat 4/25
8:00 pm-2:00 pm
2 stops32h 00m
$1,550
San FranciscoChiang Mai
SFO - CNX
SFOCNX
San Francisco
Sat 4/11
12:30 pm-10:25 am
1 stop31h 55m
Chiang Mai
Thu 4/16
11:35 am-4:00 pm
1 stop18h 25m
$1,634
San FranciscoChiang Mai
SFO - CNX
SFOCNX
San Francisco
Fri 5/8
7:15 am-1:25 pm
2 stops40h 10m
Chiang Mai
Fri 5/15
10:05 am-9:05 am
3 stops37h 00m
$1,675
Quickest round-trip
San FranciscoChiang Mai
SFO - CNX
SFOCNX
San Francisco
Sat 4/4
7:20 pm-10:20 am
2 stops25h 00m
Chiang Mai
Fri 4/24
11:20 am-7:55 pm
1 stop22h 35m
$1,836
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from San Francisco to Chiang Mai
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 San Francisco to Chiang Mai in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on San Francisco-Chiang Mai flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Chiang Mai flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Chiang Mai flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Francisco-Chiang Mai 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 San Francisco-Chiang Mai 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 San Francisco to Chiang Mai
Have a flexible travel schedule? Discover the best time to fly to Chiang Mai from San Francisco with our price prediction graph.
SFO-CNX
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 San Francisco to Chiang Mai
How far ahead should I book a flight from San Francisco to Chiang Mai?
Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Chiang Mai. Price data was last updated on March 13, 2026.
The price you pay for your flight from San Francisco to Chiang Mai may vary depending on when you book. For the best chance of a lower fare, look to book 11 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from San Francisco to Chiang Mai?
Currently, March is the cheapest month in which you can book a flight from San Francisco to Chiang Mai (average of $637). Flying from San Francisco to Chiang Mai in December is currently the most expensive (average of $1,076). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing Chiang Mai
Get insights into the airlines that provide service to Chiang Mai. 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 Chiang Mai. Reviews last updated March 24, 2026.
Read reviews from past customers who have flown STARLUX Airlines,EVA Air, andKorean Air from San Francisco to Chiang Mai. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
9.0
Food
8.7
Crew
9.2
Comfort
8.9
Entertainment
8.8
Overall
9.0
Reviews
1 / 10
10.0
ExcellentAnonymous,Jan 2026
SEA - TPE
Boarding
9.0
Food
8.7
Crew
9.2
Comfort
8.9
Entertainment
8.8
Overall
9.0
Reviews
1 / 10
10.0
ExcellentAnonymous,Jan 2026
SEA - TPE
Boarding
9.0
Food
8.7
Crew
9.2
Comfort
8.9
Entertainment
8.8
Overall
9.0
Reviews
1 / 10
10.0
ExcellentAnonymous,Jan 2026
SEA - TPE
Boarding
9.0
Food
8.7
Crew
9.2
Comfort
8.9
Entertainment
8.8
Overall
9.0
Reviews
1 / 10
10.0
ExcellentAnonymous,Jan 2026
SEA - TPE
Boarding
9.0
Food
8.7
Crew
9.2
Comfort
8.9
Entertainment
8.8
Overall
9.0
Reviews
1 / 10
10.0
ExcellentAnonymous,Jan 2026
SEA - TPE
Boarding
9.0
Food
8.7
Crew
9.2
Comfort
8.9
Entertainment
8.8
Overall
9.0
Reviews
1 / 10
10.0
ExcellentAnonymous,Jan 2026
SEA - TPE
Related info for your journey
Find useful and relevant information for your journey from San Francisco to Chiang Mai. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Other flights to Chiang Mai
Explore flights to Chiang Mai departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 24, 2026.
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San Francisco and Chiang Mai flights
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Top 6 airlines flying from San Francisco to Chiang Mai
Discover the top 6 airlines that operate flights from San Francisco to Chiang Mai. 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 March 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$637 | Average$751 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$682 | Average$768 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$766 | Average$781 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$795 | Average$1,226 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$809 | Average$926 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$867 | Average$1,183 | FlexibilityNo cancel fee | On-time81% |