$1,719+ Cheap flights from Chiang Mai (CNX) to San Diego (SAN)
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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — SAN
Oct 12 — Oct 191
Round-trip
1 adult, Economy
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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 Diego
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Cheapest flights from Chiang Mai to San DiegoExplore the most affordable flight options available from Chiang Mai to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 12, 2026.
Explore the most affordable flight options available from Chiang Mai to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 12, 2026.
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.
Wed 9/239:45 pm -
2 stops31h 42m
Sun 9/276:40 am -
2 stops48h 05m
Deal found 9/8![Korean Air logo]()
$1,719
Best flights from Chiang Mai to San DiegoDiscover carefully curated flight deals from Chiang Mai to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.
Discover carefully curated flight deals from Chiang Mai to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.
This Korean Air deal was found by Cheapflights users on 9/11. 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.
Wed 9/239:45 pm -
2 stops31h 42m
Sun 9/276:40 am -
2 stops48h 05m
Deal found 9/11![Korean Air logo]()
$1,719
Last-minute flights from Chiang Mai to San DiegoDiscover last-minute flight deals from Chiang Mai to San Diego. Data last updated September 12, 2026 and is based on user searches.
Discover last-minute flight deals from Chiang Mai to San Diego. Data last updated September 12, 2026 and is based on user searches.
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.
Wed 9/239:45 pm -
2 stops31h 42m
Sun 9/276:40 am -
2 stops48h 05m
Deal found 9/8![Korean Air logo]()
$1,719
Find flight deals from Chiang Mai to San Diego
Discover tips and strategies to find the most affordable flight options for your journey from Chiang Mai (CNX) to San Diego (SAN). 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 12, 2026.
Round-trip from | $1,719 (Korean Air) |
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Cheapflights Fare Finder
Customize your flight search to find flights from Chiang Mai to San Diego 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 12, 2026.
Use the filters below to find and compare flights from Chiang Mai to San Diego that are best for you.
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Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Chiang MaiSan Diego
CNX Chiang Mai - SAN San Diego
CNXSAN
Chiang Mai
Wed 9/23
9:45 pm-3:27 pm
2 stops31h 42m
San Diego
Sun 9/27
6:40 am-8:45 pm
2 stops48h 05m
$1,719
Sorted by cheapest first
Best time to book a flight from Chiang Mai to San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from Chiang Mai with our price prediction graph.
CNX-SAN
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 Chiang Mai to San Diego. 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 Diego?
Book flights to San Diego if you plan to visit one of these locationsEl Cajon
National City
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Poway
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Julian
Lemon Grove
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