S$ 123+ 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 6-5. 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 — SIN
15 May — 22 May1
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 15 April 2026. In the last 7 days, Cheapflights users made a total of 200,618 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Sat 2-5

21:45-09:40

2 stops44h 55m

Singapore Changi

Sun 10-5

21:00-19:00

2 stops37h 00m

S$ 1,382

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Sun 3-5

21:45-09:40

2 stops44h 55m

Singapore Changi

Sun 17-5

21:00-20:50

2 stops38h 50m

S$ 1,382

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Thu 14-5

22:40-09:40

2 stops44h 00m

Singapore Changi

Tue 19-5

21:00-14:18

2 stops32h 18m

S$ 1,464

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Tue 1-9

07:00-19:10

1 stop21h 10m

Singapore Changi

Fri 11-9

09:15-19:02

1 stop24h 47m

S$ 1,507

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Tue 6-10

19:30-07:40

1 stop21h 10m

Singapore Changi

Wed 21-10

09:15-16:27

1 stop22h 12m

S$ 1,533

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Sun 17-5

20:30-09:40

2 stops46h 10m

Singapore Changi

Sun 31-5

21:00-19:33

2 stops37h 33m

S$ 1,642

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Thu 21-5

07:43-20:10

2 stops45h 27m

Singapore Changi

Tue 26-5

16:55-14:57

2 stops37h 02m

S$ 1,685

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Sat 13-6

20:30-09:40

2 stops46h 10m

Singapore Changi

Thu 17-9

21:00-20:53

2 stops38h 53m

S$ 1,903

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Tue 2-6

20:30-09:40

2 stops46h 10m

Singapore Changi

Mon 8-6

21:00-19:31

2 stops37h 31m

S$ 1,905

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Sat 9-5

17:52-19:10

1 stop34h 18m

Singapore Changi

Fri 22-5

16:55-23:44

2 stops45h 49m

S$ 2,074

Flights are sorted by cheapest return flights first.

Deals found on 10-4

Showing 1-10 of 17 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, March is the cheapest month in which you can book a flight from San Diego (average of S$ 817). Flying from San Diego in December will prove the most costly (average of S$ 1,512). 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?

From San Diego you can expect to find greater availability for the following destinations: Chicago (526 flights per day), San Francisco (364 flights per day) and Dallas (292 flights per day).

Washington, D.C.
Washington, D.C.
From S$ 474
Austin Bergstrom
Austin Bergstrom
From S$ 304
San Jose
San Jose
From S$ 62
San José del Cabo Los Cabos
San José del Cabo Los Cabos
From S$ 344

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

The cheapest city to fly to from San Diego is San Jose, with prices starting at S$ 62. Explore other affordable destinations below.

San Jose
San Jose
From S$ 62
Austin Bergstrom
Austin Bergstrom
From S$ 304
San José del Cabo Los Cabos
San José del Cabo Los Cabos
From S$ 344
Washington, D.C.
Washington, D.C.
From S$ 474

Browse thousands of different options on Cheapflights for your next trip

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Direct flights from California

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

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 15 April 2026.

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

    This month, the top selected destinations from San Diego are Boston, Chicago, Atlanta. Throughout the year, Boston, Chicago, Atlanta are some of the top choices made by users flying from San Diego.

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

    Users have flown out of San Diego for as low as S$ 62 to San Jose, California (prices may vary depending on the airline and departure time). On average, users have booked flights for S$ 297 to fly from San Diego.

  • What is the cheapest premium economy flight from San Diego?

    Options for some of the cheapest premium economy flights from San Diego we have found on Cheapflights are as follows:
    San Diego to San Francisco from S$ 2,282

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

    Currently, the cheapest month for flights from San Diego is March. The most expensive month for flights is December. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

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

    Deals for flights from San Diego are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

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

    By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from San Diego.

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

    Certainly. Search results for flights from San Diego shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

    Yes! Start tracking prices for flights from San Diego today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

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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?

Deals for flights from San Diego are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from San Diego.

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

Certainly. Search results for flights from San Diego shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes! Start tracking prices for flights from San Diego today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

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