$561+ Cheap flights from Chiang Mai (CNX) to San Diego (SAN)
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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — SAN
Jan 11 — Jan 181
1 adult, Economy
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Find cheap flights from Chiang Mai to San Diego 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 Diego
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 December 12, 2025.
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 December 12, 2025.
This Korean Air deal was found by Cheapflights users on 12/9. 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.
Wed 2/1112:15 amCNX - SAN
2 stops32h 35mKorean Air
Mon 2/166:20 amSAN - CNX
2 stops25h 35mKorean Air
Deal found 12/9![Korean Air logo]()
$1,017
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 December 12, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $1,017 (Korean Air) |
One-way from | $561 (Korean Air) |
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 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from Chiang Mai to San Diego that are best for you.
Fly from
Chiang Mai
Fly to
San Diego
Route
Depart
Return
Price
Chiang MaiSan Diego
CNX - SAN
CNXSAN
Chiang Mai
Wed 2/11
12:15 am-5:50 pm
2 stops32h 35m
San Diego
Mon 2/16
6:20 am-10:55 pm
2 stops25h 35m
$1,017
Chiang MaiSan Diego
CNX - SAN
CNXSAN
Chiang Mai
Sat 1/24
12:15 am-2:29 pm
2 stops29h 14m
$561
Chiang MaiSan Diego
CNX - SAN
CNXSAN
Chiang Mai
Sun 1/25
6:35 am-8:35 am
3 stops41h 00m
$620
Compare providers for flights from Chiang Mai to San Diego
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 Diego in December.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Chiang Mai-San Diego flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chiang Mai-San Diego flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Chiang Mai-San Diego flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chiang Mai-San Diego flights, Cheapflights users trust eDreams the most. eDreams 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 Diego 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 Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from Chiang Mai with our price prediction graph.
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.
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