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Cheap flights from San Jose, CA to San Diego from C$ 82

SJC — SAN
6 Oct — 13 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from San Jose to San Diego

Enter your travel dates to find the best prices.

Cheapest flights from San Jose to San Diego

Tue 6/106:33 a.m. -
Nonstop1h 39m
Wed 7/108:07 a.m. -
Nonstop1h 47m
Deal found 2/9C$ 162
Sat 24/103:51 p.m. -
Nonstop1h 29m
Tue 27/101:21 p.m. -
Nonstop1h 34m
Deal found 3/9C$ 166
Mon 2/118:30 p.m. -
1 stop3h 20m
Thu 5/119:05 a.m. -
Nonstop1h 35m
Deal found 1/9C$ 170
Sat 3/102:00 p.m. -
1 stop6h 40m
Wed 7/105:30 p.m. -
Nonstop1h 25m
Deal found 1/9C$ 176
Tue 29/92:30 p.m. -
Nonstop1h 25m
Wed 30/97:05 a.m. -
2 stops5h 45m
Deal found 3/9C$ 183
Thu 24/98:15 a.m. -
Nonstop1h 25m
Fri 25/91:50 p.m. -
Nonstop1h 25m
Deal found 2/9C$ 185
Wed 14/103:51 p.m. -
Nonstop1h 29m
Wed 21/101:21 p.m. -
Nonstop1h 34m
Deal found 5/9C$ 191
Thu 5/118:30 p.m. -
1 stop3h 20m
Sun 8/116:30 a.m. -
Nonstop1h 35m
Deal found 2/9C$ 198
Fri 2/108:10 p.m. -
1 stop4h 00m
Wed 7/106:35 a.m. -
Nonstop1h 30m
Deal found 2/9C$ 199
Fri 30/103:51 p.m. -
Nonstop1h 29m
Sun 1/117:40 a.m. -
Nonstop1h 41m
Deal found 2/9C$ 202

Find flight deals from San Jose to San Diego

Round-trip from

C$ 162

One-way from

C$ 82

Popular in

May

Cheapest in

September

Average price

C$ 271
Southwest
  • Southwest
  • 22/9-24/9
  • Nonstop
  • 2h 50m total
  • San Jose to San Diego
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Southwest
  • Southwest
  • 15/10-31/12
  • Nonstop
  • 1h 35m total
  • San Jose to San Diego
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 28 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 7 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from San Jose to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoseSan Diego

SJC San Jose - SAN San Diego

SJCSAN

San Jose

Thu 15/10

1:00 p.m.-2:35 p.m.

Nonstop1h 35m

San Diego

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 82
Quickest round-trip

San JoseSan Diego

SJC San Jose - SAN San Diego

SJCSAN

San Jose

Thu 5/11

6:12 p.m.-7:38 p.m.

Nonstop1h 26m

San Diego

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 95

San JoseSan Diego

SJC San Jose - SAN San Diego

SJCSAN

San Jose

Tue 27/10

10:30 a.m.-12:05 p.m.

Nonstop1h 35m

San Diego

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 95

San JoseSan Diego

SJC San Jose - SAN San Diego

SJCSAN

San Jose

Sun 18/10

7:00 a.m.-10:17 a.m.

1 stop3h 17m

San Diego

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 109

San JoseSan Diego

SJC San Jose - SAN San Diego

SJCSAN

San Jose

Sun 18/10

6:33 a.m.-8:12 a.m.

Nonstop1h 39m

San Diego

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 109

San JoseSan Diego

SJC San Jose - SAN San Diego

SJCSAN

San Jose

Wed 9/12

8:10 a.m.-2:05 p.m.

1 stop5h 55m

San Diego

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 109

San JoseSan Diego

SJC San Jose - SAN San Diego

SJCSAN

San Jose

Mon 19/10

8:10 p.m.-12:15 a.m.

1 stop4h 05m

San Diego

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 109

San JoseSan Diego

SJC San Jose - SAN San Diego

SJCSAN

San Jose

Sat 5/12

9:58 a.m.-4:25 p.m.

1 stop6h 27m

San Diego

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 123

San JoseSan Diego

SJC San Jose - SAN San Diego

SJCSAN

San Jose

Thu 24/9

12:30 p.m.-1:55 p.m.

Nonstop1h 25m

San Diego

Mon 28/9

4:20 p.m.-5:50 p.m.

Nonstop1h 30m

C$ 162

San JoseSan Diego

SJC San Jose - SAN San Diego

SJCSAN

San Jose

Wed 30/9

10:55 a.m.-3:25 p.m.

1 stop4h 30m

San Diego

Mon 5/10

12:30 p.m.-1:55 p.m.

Nonstop1h 25m

C$ 176

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/9

Showing 1-10 of 20 resultsSorted by cheapest first
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Best time to book a flight from San Jose to San Diego

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

Cheapflights Insights

Everything you need to know about your flight from San Jose to San Diego

How far ahead should I book a flight from San Jose, California to San Diego?

The price you pay for your flight from San Jose, California to San Diego may vary depending on when you book. For the best chance of a lower fare, look to book 70 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 Jose, California to San Diego?

Currently, September is the cheapest month in which you can book a flight from San Jose, California to San Diego (average of C$ 271). Flying from San Jose, California to San Diego in May is currently the most expensive (average of C$ 385). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SJC to SAN?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Jose, California to San Diego as you normally would.

How much does it cost to fly round-trip from San Jose, California to San Diego?

Airfare is below average for this route at the moment.

San Jose, California to San Diego flights typically cost between C$ 165 and C$ 476 in October.
The cheapest round-trip price found within the last 5 days was C$ 162 on Alaska Airlines (6 Oct-8 Oct).

Related info for your journey

  • How popular is this San Jose, California to San Diego flight route?

    Within the past month, 2 users have taken a look at flights from San Jose to San Diego.

  • How long is the flight from San Jose, California to San Diego?

    Southwest, Delta, and Alaska Airlines can get you from San Jose, California to San Diego in just under 1h 29m. Your travel time can differ by up to 3h 03m. Airlines will cover a distance of 671 km. This flight may include one or multiple stops.

  • What are the most reliable airlines from San Jose, California to San Diego?

    No one likes to see their flight delayed. When booking a flight from San Jose, California to San Diego consider choosing Alaska Airlines (62%), SkyWest Airlines (60%) or American Airlines (59%) as they are the most reliable in getting you off to your destination on time.

  • Can I find deals for flights from San Jose to San Diego that include hotel bookings?

    Yes. In addition to deals on San Jose to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Jose to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Jose to San Diego.

  • Can I find deals for business class flights from San Jose to San Diego?

    Yes. Cheapflights offers flight deals from San Jose to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Jose, California to San Diego?

    Currently, September is the cheapest month in which you can book a flight from San Jose, California to San Diego (average of C$ 271). Flying from San Jose, California to San Diego in May is currently the most expensive (average of C$ 385). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
La Mesa
Borrego Springs

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