S$ 100+ 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 11-12. 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
28 Nov — 5 Dec1
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 29 October 2025.

Good round-trip deal

S$ 84 or less

Good one-way deal

S$ 309 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 29 October 2025.

Wed 25-220:50SAN - SIN
1 stop28h 55mSingapore Airlines
Sun 8-309:00SIN - SAN
1 stop26h 42mSingapore Airlines
Deal found 27-10S$ 1,069
Mon 16-211:05SAN - SIN
2 stops27h 50mANA
Fri 6-306:35SIN - SAN
2 stops29h 13mANA
Deal found 28-10S$ 1,121
Sun 19-420:50SAN - SIN
2 stops36h 55mANA
Wed 6-506:15SIN - SAN
2 stops23h 43mANA
Deal found 27-10S$ 1,131
Mon 9-219:03SAN - SIN
1 stop30h 42mSingapore Airlines
Thu 19-209:00SIN - SAN
1 stop25h 47mSingapore Airlines
Deal found 28-10S$ 1,164
Sun 16-1111:40SAN - SIN
1 stop21h 10mJapan Airlines
Wed 19-1108:15SIN - SAN
1 stop17h 30mJapan Airlines
Deal found 27-10S$ 1,172
Thu 27-1111:02SAN - SIN
2 stops27h 58mMultiple Airlines
Sun 14-1221:00SIN - SAN
2 stops31h 03mMultiple Airlines
Deal found 27-10S$ 1,175
Tue 25-1106:15SAN - SIN
2 stops26h 40mANA
Thu 11-1206:35SIN - SAN
2 stops29h 17mANA
Deal found 26-10S$ 1,190
Wed 25-212:45SAN - SIN
1 stop26h 15mAir Canada
Sun 8-308:50SIN - SAN
1 stop23h 34mAir Canada
Deal found 28-10S$ 1,195
Thu 5-312:45SAN - SIN
1 stop26h 15mMultiple Airlines
Tue 31-309:10SIN - SAN
2 stops23h 39mMultiple Airlines
Deal found 27-10S$ 1,207
Mon 16-222:30SAN - SIN
2 stops40h 30mMultiple Airlines
Fri 6-308:50SIN - SAN
1 stop19h 13mMultiple Airlines
Deal found 27-10S$ 1,208
Wed 25-217:10SAN - SIN
2 stops26h 45mCathay Pacific
Sun 8-320:15SIN - SAN
2 stops40h 37mCathay Pacific
Deal found 28-10S$ 1,212

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 29 October 2025. 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

Tue 25-11

06:15-00:55

2 stops26h 40m

Singapore Changi

Thu 11-12

06:35-19:52

2 stops29h 17m

S$ 1,190

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Wed 25-2

12:45-07:00

1 stop26h 15m

Singapore Changi

Sun 8-3

08:50-16:24

1 stop23h 34m

S$ 1,195

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Wed 25-2

12:55-07:00

2 stops26h 05m

Singapore Changi

Sun 8-3

08:50-16:24

1 stop23h 34m

S$ 1,208

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Thu 5-3

12:55-07:00

2 stops26h 05m

Singapore Changi

Tue 31-3

09:10-14:58

2 stops20h 48m

S$ 1,212

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Thu 5-3

10:40-00:40

2 stops46h 00m

Singapore Changi

Mon 30-3

02:00-11:11

2 stops48h 11m

S$ 1,256

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Mon 9-2

07:00-11:55

2 stops36h 55m

Singapore Changi

Wed 18-2

01:25-14:06

2 stops28h 41m

S$ 1,283

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Tue 25-11

07:58-20:15

1 stop20h 17m

Singapore Changi

Thu 11-12

22:20-00:15

1 stop17h 55m

S$ 1,326

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Tue 25-11

13:10-08:00

1 stop26h 50m

Singapore Changi

Wed 3-12

10:10-12:50

1 stop18h 40m

S$ 1,327

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Wed 26-11

06:15-20:15

1 stop22h 00m

Singapore Changi

Thu 4-12

10:10-15:02

1 stop20h 52m

S$ 1,327

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Tue 25-11

09:54-08:00

1 stop30h 06m

Singapore Changi

Thu 4-12

22:20-10:40

1 stop28h 20m

S$ 1,327

Flights are sorted by cheapest return flights first.

Deals found on 27-10

Showing 1-10 of 18 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 24 October 2025.

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 78 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$ 843). Flying from San Diego in June will prove the most costly (average of S$ 1,253). 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 (434 flights per day), San Francisco (371 flights per day) and Los Angeles (237 flights per day).

Chicago
Chicago
From S$ 424
Orlando
Orlando
From S$ 677
Washington, D.C.
Washington, D.C.
From S$ 482
Austin Bergstrom
Austin Bergstrom
From S$ 309

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$ 82. Explore other affordable destinations below.

Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From S$ 82
Austin Bergstrom
Austin Bergstrom
From S$ 309
San José del Cabo Los Cabos
San José del Cabo Los Cabos
From S$ 350
Chicago
Chicago
From S$ 424

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 29 October 2025.

  • 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$ 82 to Las Vegas (prices may vary depending on the airline and departure time). On average, users have booked flights for S$ 418 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$ 2,323

  • 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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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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