$515+ Cheap flights from San Diego (SAN) to Chiang Mai (CNX)
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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — CNX
Oct 11 — Oct 181
Round-trip
1 adult, Economy
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Find cheap flights from San Diego to Chiang Mai 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 San Diego to Chiang Mai
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Best
Last-minute
One-way
Cheapest flights from San Diego to Chiang MaiExplore the most affordable flight options available from San Diego to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2026.
Explore the most affordable flight options available from San Diego to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2026.
This BusinessClass deal was found by Cheapflights users on 9/9. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/267:08 am -
2 stops40h 12m
Mon 12/710:05 am -
3 stops43h 59m
Deal found 9/9![Multiple Airlines logo]()
$1,002
This BusinessClass deal was found by Cheapflights users on 9/7. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:15 am -
2 stops41h 10m
Tue 9/294:10 pm -
3 stops36h 51m
Deal found 9/7![China Eastern logo]()
$1,051
This BusinessClass deal was found by Cheapflights users on 9/6. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:15 am -
3 stops59h 50m
Mon 11/3010:05 am -
3 stops43h 59m
Deal found 9/6![China Eastern logo]()
$1,062
This Justfly.com deal was found by Cheapflights users on 9/9. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/266:15 am -
2 stops41h 05m
Mon 12/73:35 pm -
2 stops38h 29m
Deal found 9/9![China Eastern logo]()
$1,064
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:15 am -
2 stops25h 30m
Mon 2/1512:20 am -
2 stops38h 27m
Deal found 9/10![Delta logo]()
$1,127
This Korean Air deal was found by Cheapflights users on 9/8. 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 11/156:15 am -
2 stops25h 30m
Tue 2/912:20 am -
2 stops33h 35m
Deal found 9/8![Korean Air logo]()
$1,132
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:15 am -
2 stops25h 30m
Fri 2/1212:20 am -
2 stops37h 29m
Deal found 9/10![Delta logo]()
$1,161
This Korean Air deal was found by Cheapflights users on 9/8. 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 11/156:15 am -
2 stops25h 30m
Sat 2/612:20 am -
2 stops33h 35m
Deal found 9/8![Korean Air logo]()
$1,166
This Korean Air deal was found by Cheapflights users on 9/10. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:15 am -
2 stops25h 30m
Sat 2/1312:20 am -
2 stops37h 29m
Deal found 9/10![Korean Air logo]()
$1,167
This KAYAK deal was found by Cheapflights users on 9/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:59 pm -
2 stops24h 36m
Thu 2/1811:50 am -
2 stops22h 48m
Deal found 9/10![Multiple Airlines logo]()
$1,168
Best flights from San Diego to Chiang MaiDiscover carefully curated flight deals from San Diego to Chiang Mai that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
Discover carefully curated flight deals from San Diego to Chiang Mai that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
This BusinessClass deal was found by Cheapflights users on 9/6. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:15 am -
3 stops59h 50m
Mon 11/3010:05 am -
3 stops43h 59m
Deal found 9/6![China Eastern logo]()
$1,062
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:15 am -
2 stops25h 30m
Mon 2/1512:20 am -
2 stops38h 27m
Deal found 9/10![Delta logo]()
$1,127
This Korean Air deal was found by Cheapflights users on 9/7. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/16:15 am -
2 stops25h 30m
Fri 2/1212:20 am -
2 stops29h 16m
Deal found 9/7![Korean Air logo]()
$1,132
This KAYAK deal was found by Cheapflights users on 9/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/97:30 pm -
3 stops32h 30m
Sun 2/2111:25 am -
2 stops27h 18m
Deal found 9/6![Multiple Airlines logo]()
$1,312
This Globehunters deal was found by Cheapflights users on 9/10. 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 Globehunters is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:53 pm -
3 stops27h 52m
Tue 10/610:10 am -
3 stops38h 07m
Deal found 9/10![China Airlines logo]()
$1,331
This Korean Air deal was found by Cheapflights users on 9/9. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/273:59 pm -
2 stops39h 46m
Tue 3/212:20 am -
2 stops30h 00m
Deal found 9/9![Korean Air logo]()
$1,132
This Korean Air deal was found by Cheapflights users on 9/8. 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 11/163:00 pm -
2 stops40h 45m
Wed 2/1012:20 am -
2 stops30h 00m
Deal found 9/8![Korean Air logo]()
$1,353
This Korean Air deal was found by Cheapflights users on 9/8. 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 11/163:00 pm -
2 stops40h 45m
Fri 2/1212:20 am -
2 stops30h 00m
Deal found 9/8![Korean Air logo]()
$1,387
Last-minute flights from San Diego to Chiang MaiDiscover last-minute flight deals from San Diego to Chiang Mai. Data last updated September 11, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Chiang Mai. Data last updated September 11, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 9/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:59 pm -
2 stops24h 26m
Tue 10/611:35 am -
2 stops38h 48m
Deal found 9/10![Multiple Airlines logo]()
$1,214
This Globehunters deal was found by Cheapflights users on 9/10. 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 Globehunters is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:53 pm -
3 stops27h 52m
Tue 10/611:20 am -
2 stops36h 57m
Deal found 9/10![China Airlines logo]()
$1,276
One-way flights from San Diego to Chiang MaiSearch for one-way flight options from San Diego to Chiang Mai. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
Search for one-way flight options from San Diego to Chiang Mai. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/37:11 am -
2 stops24h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$515
This SmartFares deal was found by Cheapflights users on 9/8. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/64:16 pm -
2 stops27h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$546
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/58:26 am -
3 stops56h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$561
This FlightHub deal was found by Cheapflights users on 9/8. 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 1/412:31 pm -
2 stops30h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$582
This FlightHub deal was found by Cheapflights users on 9/8. 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.
Tue 1/56:15 am -
2 stops41h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![China Eastern logo]()
$625
This FlightHub deal was found by Cheapflights users on 9/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:44 pm -
2 stops24h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![China Airlines logo]()
$1,256
This Ovago deal was found by Cheapflights users on 9/9. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/207:59 pm -
2 stops24h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$1,317
Find flight deals from San Diego to Chiang Mai
Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) 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 September 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,002 (BusinessClass) |
One-way from | $515 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from San Diego 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 7,457,451 searches. Data last updated September 11, 2026.
Use the filters below to find and compare flights from San Diego to Chiang Mai that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San DiegoChiang Mai
SAN San Diego - CNX Chiang Mai
SANCNX
San Diego
Wed 1/6
4:16 pm-10:25 am
2 stops27h 09m
Chiang Mai
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$546
San DiegoChiang Mai
SAN San Diego - CNX Chiang Mai
SANCNX
San Diego
Wed 2/3
8:33 pm-1:35 pm
3 stops50h 02m
Chiang Mai
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$553
San DiegoChiang Mai
SAN San Diego - CNX Chiang Mai
SANCNX
San Diego
Tue 1/5
8:26 am-8:00 am
3 stops56h 34m
Chiang Mai
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$561
San DiegoChiang Mai
SAN San Diego - CNX Chiang Mai
SANCNX
San Diego
Mon 1/4
12:31 pm-10:25 am
2 stops30h 54m
Chiang Mai
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$582
San DiegoChiang Mai
SAN San Diego - CNX Chiang Mai
SANCNX
San Diego
Tue 1/5
6:15 am-2:20 pm
2 stops41h 05m
Chiang Mai
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$625
San DiegoChiang Mai
SAN San Diego - CNX Chiang Mai
SANCNX
San Diego
Sun 11/22
6:15 am-9:05 am
3 stops59h 50m
Chiang Mai
Mon 11/30
10:05 am-3:04 pm
3 stops43h 59m
$1,062
San DiegoChiang Mai
SAN San Diego - CNX Chiang Mai
SANCNX
San Diego
Sun 11/15
6:15 am-10:45 pm
2 stops25h 30m
Chiang Mai
Mon 2/15
12:20 am-11:47 pm
2 stops38h 27m
$1,127
San DiegoChiang Mai
SAN San Diego - CNX Chiang Mai
SANCNX
San Diego
Mon 2/1
6:15 am-10:45 pm
2 stops25h 30m
Chiang Mai
Fri 2/12
12:20 am-2:36 pm
2 stops29h 16m
$1,132
San DiegoChiang Mai
SAN San Diego - CNX Chiang Mai
SANCNX
San Diego
Sat 2/27
3:59 pm-10:45 pm
2 stops39h 46m
Chiang Mai
Tue 3/2
12:20 am-3:20 pm
2 stops30h 00m
$1,132
San DiegoChiang Mai
SAN San Diego - CNX Chiang Mai
SANCNX
San Diego
Tue 2/9
7:30 pm-7:00 pm
3 stops32h 30m
Chiang Mai
Sun 2/21
11:25 am-11:43 pm
2 stops27h 18m
$1,312
Showing 1-10 of 17 resultsSorted by cheapest first
Compare providers for flights from San Diego 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 Diego to Chiang Mai in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Diego-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 Diego-Chiang Mai flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Chiang Mai flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Diego-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 Diego-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 Diego to Chiang Mai
Have a flexible travel schedule? Discover the best time to fly to Chiang Mai from San Diego with our price prediction graph.
SAN-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.
Related info for your journey
Find useful and relevant information for your journey from San Diego 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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