฿3,620+ Cheap flights from San Diego

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SAN — BKK
12 Aug — 19 Aug1
1 adult
1 adult, Economy, 0 bags

Find flights from San Diego within your budget

 
Find flights departing from San Diego that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 13 July 2026. In the last 7 days, Cheapflights users made a total of 17,341 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

San DiegoChiang Mai

SAN - CNX

SANCNX

San Diego

Mon 17/8

07:15-23:20

2 stops26h 05m

Chiang Mai

Mon 24/8

16:10-15:10

3 stops37h 00m

฿35,039

San DiegoChiang Mai

SAN - CNX

SANCNX

San Diego

Mon 17/8

08:04-13:25

2 stops39h 21m

Chiang Mai

Mon 24/8

14:55-15:10

2 stops38h 15m

฿35,271

San DiegoChiang Mai

SAN - CNX

SANCNX

San Diego

Fri 21/8

19:59-13:25

2 stops51h 26m

Chiang Mai

Fri 28/8

14:55-15:10

2 stops38h 15m

฿36,334

San DiegoPhuket City

SAN - HKT

SANHKT

San Diego

Tue 15/9

13:00-10:50

2 stops31h 50m

Phuket City

Sat 26/9

11:50-11:16

2 stops37h 26m

฿37,762

San DiegoBangkok

SAN - BKK

SANBKK

San Diego

Wed 5/8

06:15-02:15

2 stops30h 00m

Bangkok Suvarnabhumi

Sun 30/8

03:15-15:10

2 stops25h 55m

฿38,991

San DiegoBangkok

SAN - BKK

SANBKK

San Diego

Fri 4/9

06:15-15:50

2 stops43h 35m

Bangkok Suvarnabhumi

Tue 8/9

11:50-15:05

2 stops41h 15m

฿38,991

San DiegoChiang Mai

SAN - CNX

SANCNX

San Diego

Sun 30/8

19:20-10:20

2 stops25h 00m

Chiang Mai

Wed 9/9

11:20-10:10

2 stops36h 50m

฿39,157

San DiegoChiang Mai

SAN - CNX

SANCNX

San Diego

Mon 31/8

13:00-10:25

2 stops31h 25m

Chiang Mai

Tue 8/9

11:35-22:59

2 stops25h 24m

฿40,552

San DiegoPhuket City

SAN - HKT

SANHKT

San Diego

Wed 19/8

17:00-21:45

2 stops38h 45m

Phuket City

Wed 26/8

22:45-17:26

2 stops32h 41m

฿41,083

San DiegoKo Samui

SAN - USM

SANUSM

San Diego

Wed 14/10

16:55-08:35

2 stops25h 40m

Ko Samui

Sat 24/10

21:00-13:29

2 stops30h 29m

฿41,449

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 55 resultsSorted by cheapest first
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Best time to book a flight from San Diego

Have a flexible travel schedule? Discover the best time to fly from San Diego with our price prediction graph.
Estimated return 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.

Travel insights for flights from San Diego

Get recent, data-driven insights about flights from San Diego including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from San Diego?

Currently, September is the cheapest month in which you can book a flight from San Diego (average of ฿29,160). Flying from San Diego in June will prove the most costly (average of ฿52,874). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What are popular destinations to fly to from San Diego?

If you’re flying from San Diego, these routes are more frequently taken by airlines Chicago (700 flights per day), San Francisco (459 flights per day) and New York (437 flights per day).

New York
New York
From ฿5,747

What is the cheapest place to fly to from San Diego?

The cheapest city to fly to from San Diego is New York, with prices starting at ฿5,747. Explore other affordable destinations below.

New York
New York
From ฿5,747

When is the best time to book a flight from San Diego?

Booking 55 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Diego. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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Direct flights from California

Book a direct flight from one of these other cities located in California.
Direct flights from Los Angeles
Direct flights from San Francisco
Direct flights from Fresno
Direct flights from San Jose

Related info for your journey

Access useful and relevant information related to your journey from San Diego. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 13 July 2026.

  • What are the most popular destinations to fly to from San Diego?

    The most selected flight destinations from San Diego for the current month are Boston, Denver, Dallas/Fort Worth Airport. While Denver, Boston, Dallas/Fort Worth Airport are the top choices made by travellers year-round.

  • What is the cheapest flight from San Diego to anywhere?

    Users have flown out of San Diego for as low as ฿5,747 to New York John F Kennedy Intl Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for ฿29,739 to fly from San Diego.

  • What is the cheapest month to fly from San Diego?

    At the present moment the cheapest month to fly from San Diego is currently September; with June being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • How does Cheapflights help users find flights from San Diego?

    When you search for this flight from San Diego, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

  • Why should you use Cheapflights to find cheap flight tickets from San Diego?

    Cheapflights simply makes it quick and affordable to book flights from San Diego by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

  • Can Cheapflights find flights from San Diego with no change fees?

    Yes, we can. To see specific flights from San Diego with no change fees, users can toggle flexible booking options after using the search form above to find flights.

  • Can Cheapflights notify me if prices for flights from San Diego become cheaper?

    Not ready to book yet? You can track prices for flights from San Diego on Cheapflights with our Price Alerts feature and get notified when better prices are available.

See more FAQs

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Diego?

When you search for this flight from San Diego, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

Why should you use Cheapflights to find cheap flight tickets from San Diego?

Cheapflights simply makes it quick and affordable to book flights from San Diego by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from San Diego with no change fees?

Yes, we can. To see specific flights from San Diego with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from San Diego become cheaper?

Not ready to book yet? You can track prices for flights from San Diego on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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