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 24-2. 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
26 fev — 5 mar1
1 adult
1 adult, Economy, 0 bags

What to know about flights from San Diego

Discover essential information about flights departing from San Diego, including flight schedules, destinations, airlines operating at the San Diego airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 27 janeiro 2026.

Good round-trip deal

S$ 82 or less

Good one-way deal

S$ 303 or less
Price to beat on a round-trip flight from San Diego.
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Price to beat on a one-way flight from San Diego.
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Find flights from San Diego

Enter your travel dates to find the best prices.

Cheapest flights from San Diego
Explore the most affordable flight options available from San Diego. Find the lowest fares based on data from user searches, with prices last updated on 27 janeiro 2026.

qua 11-316:45
SAN
-
SIN
2 stops29h 15m
Multiple Airlines
qua 18-323:55
SIN
-
SAN
2 stops35h 58m
Multiple Airlines
Deal found 25-1S$ 1,135
qua 15-407:40
SAN
-
SIN
2 stops26h 10m
Cathay Pacific
seg 27-413:25
SIN
-
SAN
2 stops34h 30m
Cathay Pacific
Deal found 26-1S$ 1,208
seg 16-211:05
SAN
-
SIN
2 stops27h 50m
ANA
sex 6-306:35
SIN
-
SAN
2 stops29h 13m
ANA
Deal found 25-1S$ 1,222
qua 15-407:40
SAN
-
SIN
2 stops26h 10m
Multiple Airlines
dom 26-422:45
SIN
-
SAN
1 stop31h 40m
Multiple Airlines
Deal found 26-1S$ 1,260
qua 15-413:05
SAN
-
SIN
1 stop20h 15m
Multiple Airlines
seg 27-422:45
SIN
-
SAN
1 stop31h 40m
Multiple Airlines
Deal found 26-1S$ 1,284
seg 16-317:55
SAN
-
SIN
1 stop22h 05m
United Airlines
qui 26-310:10
SIN
-
SAN
1 stop23h 23m
United Airlines
Deal found 26-1S$ 1,302
qua 25-214:52
SAN
-
SIN
2 stops30h 13m
Cathay Pacific
qua 4-310:00
SIN
-
SAN
2 stops38h 18m
Cathay Pacific
Deal found 24-1S$ 1,303
ter 17-312:55
SAN
-
SIN
2 stops27h 05m
United Airlines
qua 25-310:10
SIN
-
SAN
1 stop19h 39m
United Airlines
Deal found 26-1S$ 1,309
dom 22-317:55
SAN
-
SIN
1 stop35h 20m
United Airlines
ter 31-320:35
SIN
-
SAN
1 stop18h 54m
United Airlines
Deal found 26-1S$ 1,310
seg 23-220:59
SAN
-
SIN
2 stops35h 26m
Cathay Pacific
seg 2-310:00
SIN
-
SAN
2 stops38h 18m
Cathay Pacific
Deal found 25-1S$ 1,312
seg 16-306:15
SAN
-
SIN
2 stops31h 45m
Delta
seg 30-322:30
SIN
-
SAN
2 stops34h 50m
Delta
Deal found 26-1S$ 1,320

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 27 janeiro 2026. In the last 7 days, Cheapflights users made a total of 200,618 searches

Fly to

Singapore

Route

Depart

Return

Price

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

qua 15-4

07:40-05:30

2 stops30h 50m

Singapore Changi

dom 26-4

13:25-08:55

2 stops34h 30m

S$ 1,208

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

qua 18-3

17:55-07:00

1 stop22h 05m

Singapore Changi

qua 25-3

10:10-20:53

1 stop25h 43m

S$ 1,302

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

ter 17-3

16:00-07:00

1 stop24h 00m

Singapore Changi

qui 26-3

10:10-14:49

1 stop19h 39m

S$ 1,302

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

qua 11-3

16:00-07:00

1 stop24h 00m

Singapore Changi

qua 18-3

10:10-14:49

1 stop19h 39m

S$ 1,302

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

seg 16-3

11:57-07:00

1 stop28h 03m

Singapore Changi

qua 25-3

22:20-08:40

1 stop25h 20m

S$ 1,302

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

qui 19-3

06:15-20:15

1 stop23h 00m

Singapore Changi

qui 26-3

10:10-18:33

1 stop23h 23m

S$ 1,302

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

ter 17-3

06:15-20:15

1 stop23h 00m

Singapore Changi

qua 25-3

10:10-18:33

1 stop23h 23m

S$ 1,302

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

qui 19-3

11:57-07:00

1 stop28h 03m

Singapore Changi

seg 30-3

09:00-15:39

1 stop21h 39m

S$ 1,302

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

qua 25-3

07:45-20:15

1 stop21h 30m

Singapore Changi

seg 6-4

09:00-18:38

1 stop24h 38m

S$ 1,302

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

qua 18-3

17:55-07:00

1 stop22h 05m

Singapore Changi

seg 30-3

09:00-15:39

1 stop21h 39m

S$ 1,302

Flights are sorted by cheapest return flights first.

Deals found on 26-1

Showing 1-10 of 19 results
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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.

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

Use this chart to determine the optimal time to book a return flight from San Diego to Singapore. Price data was last updated on 23 January 2026.

The price you pay for your flight from San Diego may vary depending on when you book. For the best chance of a lower fare, look to book 8 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, August is the cheapest month in which you can book a flight from San Diego (average of S$ 826). Flying from San Diego in June will prove the most costly (average of S$ 1,249). 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: San Francisco (388 flights per day), Chicago (322 flights per day) and Dallas (296 flights per day).

Washington, D.C.
Washington, D.C.
From S$ 473
Austin Bergstrom
Austin Bergstrom
From S$ 303
Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From S$ 81
San José del Cabo Los Cabos
San José del Cabo Los Cabos
From S$ 343

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

The cheapest city to fly to from San Diego is Las Vegas Harry Reid Intl, with prices starting at S$ 81. Explore other affordable destinations below.

Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From S$ 81
Austin Bergstrom
Austin Bergstrom
From S$ 303
San José del Cabo Los Cabos
San José del Cabo Los Cabos
From S$ 343
Washington, D.C.
Washington, D.C.
From S$ 473

Browse thousands of different options on Cheapflights for your next trip

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Direct flights from California

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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 27 janeiro 2026.

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

    This month, the top selected destinations from San Diego are Boston, Austin, 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$ 81 to Las Vegas (prices may vary depending on the airline and departure time). On average, users have booked flights for S$ 309 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$ 2,277

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

    Currently, the cheapest month for flights from San Diego is August. The most expensive month for flights is June. 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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