S$ 120+ 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 17-1. 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
11 Jan — 18 Jan1
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 12 December 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.
Search Deals
Price to beat on a one-way flight from San Diego.
Search Deals

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 12 December 2025.

Thu 15-111:40SAN - SIN
1 stop21h 10mAmerican Airlines
Wed 28-108:15SIN - SAN
1 stop17h 30mAmerican Airlines
Deal found 10-12S$ 1,103
Sat 24-107:10SAN - SIN
2 stops42h 15mAmerican Airlines
Sat 31-108:15SIN - SAN
2 stops26h 57mAmerican Airlines
Deal found 10-12S$ 1,107
Sun 25-107:10SAN - SIN
2 stops31h 25mAmerican Airlines
Sun 1-208:15SIN - SAN
2 stops24h 54mAmerican Airlines
Deal found 11-12S$ 1,110
Mon 13-412:45SAN - SIN
2 stops31h 30mAir Canada
Thu 30-407:00SIN - SAN
1 stop20h 00mAir Canada
Deal found 10-12S$ 1,122
Thu 16-411:00SAN - SIN
2 stops27h 15mAir Canada
Thu 30-407:00SIN - SAN
1 stop20h 00mAir Canada
Deal found 9-12S$ 1,125
Thu 15-109:11SAN - SIN
2 stops29h 24mMultiple Airlines
Wed 28-108:15SIN - SAN
1 stop17h 30mMultiple Airlines
Deal found 10-12S$ 1,150
Thu 15-111:40SAN - SIN
1 stop21h 10mJapan Airlines
Wed 28-108:15SIN - SAN
1 stop17h 30mJapan Airlines
Deal found 9-12S$ 1,176
Sun 18-118:05SAN - SIN
2 stops43h 35mMultiple Airlines
Fri 30-108:50SIN - SAN
1 stop19h 13mMultiple Airlines
Deal found 11-12S$ 1,182

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 12 December 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

Sun 18-1

18:05-05:40

2 stops43h 35m

Singapore Changi

Fri 30-1

08:50-12:03

1 stop19h 13m

S$ 1,182

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Sun 25-1

11:40-00:50

1 stop21h 10m

Singapore Changi

Sun 1-2

08:15-19:12

2 stops26h 57m

S$ 1,184

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Mon 26-1

06:15-00:50

2 stops26h 35m

Singapore Changi

Wed 28-1

02:20-09:55

2 stops47h 35m

S$ 1,237

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Thu 15-1

17:17-15:45

2 stops30h 28m

Singapore Changi

Wed 28-1

16:45-13:25

2 stops36h 40m

S$ 1,247

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Thu 15-1

11:40-00:50

1 stop21h 10m

Singapore Changi

Tue 27-1

02:20-12:29

2 stops26h 09m

S$ 1,264

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Mon 16-2

21:00-09:15

2 stops44h 15m

Singapore Changi

Thu 26-2

23:00-16:30

2 stops33h 30m

S$ 1,285

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Wed 25-2

12:45-07:00

1 stop26h 15m

Singapore Changi

Sun 8-3

08:50-07:40

2 stops38h 50m

S$ 1,288

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Sat 28-3

18:05-11:15

2 stops26h 10m

Singapore Changi

Sat 11-4

07:00-09:14

2 stops41h 14m

S$ 1,290

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Mon 16-2

22:09-19:05

1 stop28h 56m

Singapore Changi

Thu 26-2

09:15-11:50

1 stop18h 35m

S$ 1,294

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Mon 16-2

19:50-08:00

1 stop20h 10m

Singapore Changi

Thu 26-2

22:20-00:29

1 stop18h 09m

S$ 1,325

Flights are sorted by cheapest return flights first.

Deals found on 11-12

Showing 1-10 of 20 results
1
2

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 5 December 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 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$ 842). Flying from San Diego in June will prove the most costly (average of S$ 1,272). 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 (475 flights per day), Chicago (472 flights per day) and New York (394 flights per day).

Orlando
Orlando
From S$ 676
Washington, D.C.
Washington, D.C.
From S$ 481
Austin Bergstrom
Austin Bergstrom
From S$ 309
Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From S$ 82

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$ 349
Washington, D.C.
Washington, D.C.
From S$ 481

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 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 12 December 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$ 388 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$ 2,320

  • 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.

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?

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.