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Cheap flights from San Francisco Bay Area to San Diego from $23

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco Bay Area to San Diego departing on 9/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Francisco Bay Area to San Diego

Cheap round-trip flights

Spirit Airlines Logo
10:44 am - 12:17 pmOAK-SAN
1h 33mnonstop
Spirit Airlines Logo
8:16 am - 9:40 amSAN-OAK
1h 24mnonstop
$54Spirit Airlines
Find Deal
Wed, Aug 13 - Wed, Aug 20
Spirit Airlines Logo
10:44 am - 12:17 pmOAK-SAN
1h 33mnonstop
Spirit Airlines Logo
8:16 am - 9:40 amSAN-OAK
1h 24mnonstop
$56Spirit Airlines
Find Deal
Sat, Aug 23 - Mon, Aug 25
Frontier Logo
2:17 pm - 3:58 pmSFO-SAN
1h 41mnonstop
Frontier Logo
11:28 am - 1:22 pmSAN-SFO
1h 54mnonstop
$61Frontier
Find Deal
Fri, Sep 5 - Mon, Sep 8
Frontier Logo
2:17 pm - 3:58 pmSFO-SAN
1h 41mnonstop
Frontier Logo
7:20 pm - 9:09 pmSAN-SFO
1h 49mnonstop
$62Frontier
Find Deal
Thu, Sep 18 - Sat, Sep 20
United Airlines Logo
7:00 am - 8:38 amSFO-SAN
1h 38mnonstop
United Airlines Logo
6:15 am - 7:56 amSAN-SFO
1h 41mnonstop
$87United Airlines
Find Deal
Mon, Aug 11 - Fri, Sep 5
United Airlines Logo
6:15 am - 7:55 amSFO-SAN
1h 40mnonstop
United Airlines Logo
10:38 am - 12:20 pmSAN-SFO
1h 42mnonstop
$92United Airlines
Find Deal
Thu, Sep 11 - Thu, Sep 11
Southwest Logo
9:45 am - 11:15 amSFO-SAN
1h 30mnonstop
Southwest Logo
6:30 am - 8:10 amSAN-SFO
1h 40mnonstop
$97Southwest
Find Deal
Thu, Sep 4 - Sun, Sep 7
Southwest Logo
8:30 am - 9:55 amSJC-SAN
1h 25mnonstop
Southwest Logo
5:35 pm - 7:05 pmSAN-SJC
1h 30mnonstop
$97Southwest
Find Deal
Wed, Oct 1 - Sat, Oct 4
Alaska Airlines Logo
6:00 am - 7:41 amSFO-SAN
1h 41mnonstop
Alaska Airlines Logo
11:28 am - 1:12 pmSAN-SFO
1h 44mnonstop
$101Alaska Airlines
Find Deal
Wed, Sep 3 - Wed, Sep 3
Alaska Airlines Logo
9:09 pm - 10:39 pmSJC-SAN
1h 30mnonstop
Alaska Airlines Logo
8:11 am - 9:57 amSAN-SJC
1h 46mnonstop
$112Alaska Airlines
Find Deal
Sat, Sep 6 - Wed, Oct 8

Frontier flights from San Francisco Bay Area to San Diego

Our best Frontier deals on San Francisco Bay Area to San Diego flight tickets
Frontier
Sep 5
SFO2:17 pmSan Francisco
1h 41m
SAN3:58 pmSan Diego
Sep 8
SAN11:28 amSan Diego
1h 54m
SFO1:22 pmSan Francisco
$61
Find similar
Frontier
Sep 18
SFO2:17 pmSan Francisco
1h 41m
SAN3:58 pmSan Diego
Sep 20
SAN7:20 pmSan Diego
1h 49m
SFO9:09 pmSan Francisco
$62
Find similar
Frontier
Sep 4
SFO2:17 pmSan Francisco
1h 41m
SAN3:58 pmSan Diego
Sep 6
SAN7:20 pmSan Diego
1h 49m
SFO9:09 pmSan Francisco
$68
Find similar

United Airlines flights from San Francisco Bay Area to San Diego

Our best United Airlines deals on San Francisco Bay Area to San Diego flight tickets
United Airlines
Aug 11
SFO7:00 amSan Francisco
1h 38m
SAN8:38 amSan Diego
Sep 5
SAN6:15 amSan Diego
1h 41m
SFO7:56 amSan Francisco
$87
Find similar
United Airlines
Sep 11
SFO6:15 amSan Francisco
1h 40m
SAN7:55 amSan Diego
Sep 11
SAN10:38 amSan Diego
1h 42m
SFO12:20 pmSan Francisco
$92
Find similar
United Airlines
Aug 5
SFO10:35 pmSan Francisco
1h 40m
SAN12:15 amSan Diego
Aug 6
SAN6:20 amSan Diego
1h 38m
SFO7:58 amSan Francisco
$97
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco Bay Area to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 1, 2025.
Use the filters below to find and compare flights from San Francisco Bay Area to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OaklandSan Diego

OAK - SAN

OAKSAN

Oakland

Wed 8/13

10:44 am-12:17 pm

Nonstop1h 33m

San Diego

Wed 8/20

8:16 am-9:40 am

Nonstop1h 24m

$54

OaklandSan Diego

OAK - SAN

OAKSAN

Oakland

Sat 8/23

10:44 am-12:17 pm

Nonstop1h 33m

San Diego

Mon 8/25

8:16 am-9:40 am

Nonstop1h 24m

$56

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Fri 9/5

2:17 pm-3:58 pm

Nonstop1h 41m

San Diego

Mon 9/8

11:28 am-1:22 pm

Nonstop1h 54m

$61

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Thu 9/18

2:17 pm-3:58 pm

Nonstop1h 41m

San Diego

Sat 9/20

7:20 pm-9:09 pm

Nonstop1h 49m

$62

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Mon 8/11

7:00 am-8:38 am

Nonstop1h 38m

San Diego

Fri 9/5

6:15 am-7:56 am

Nonstop1h 41m

$87

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Thu 9/11

6:15 am-7:55 am

Nonstop1h 40m

San Diego

Thu 9/11

10:38 am-12:20 pm

Nonstop1h 42m

$92

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Thu 9/4

9:45 am-11:15 am

Nonstop1h 30m

San Diego

Sun 9/7

6:30 am-8:10 am

Nonstop1h 40m

$97

San JoseSan Diego

SJC - SAN

SJCSAN

San Jose

Wed 10/1

8:30 am-9:55 am

Nonstop1h 25m

San Diego

Sat 10/4

5:35 pm-7:05 pm

Nonstop1h 30m

$97

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Wed 9/3

6:00 am-7:41 am

Nonstop1h 41m

San Diego

Wed 9/3

11:28 am-1:12 pm

Nonstop1h 44m

$101

San JoseSan Diego

SJC - SAN

SJCSAN

San Jose

Sat 9/6

9:09 pm-10:39 pm

Nonstop1h 30m

San Diego

Wed 10/8

8:11 am-9:57 am

Nonstop1h 46m

$112

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Diego from

How to get the cheapest flight ticket from San Francisco Bay Area to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of January, then departing from San Francisco Bay Area during the month February is also very affordable. Most momondo users find prices during this month for around $124.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from San Francisco Bay Area to San Diego is on a Tuesday. Travelers who choose to depart for San Diego on a Tuesday will often find tickets for as low as $144. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $178. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

What is the cheapest time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is in the morning when flights can be purchased for as low as $152. Flights at noon are often more expensive with an average ticket price of $236.

What is the cheapest San Francisco Bay Area to San Diego flight route?

Fly from Oakland to San Diego for the best San Francisco Bay Area - San Diego flight prices

How far in advance should I book a flight to San Diego?

You are more likely to see cheaper flights to San Diego from San Francisco Bay Area when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $139 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from San Francisco Bay Area for as low as $103 on momondo.

What cabin class options are available on San Francisco Bay Area to San Diego flights?

There are 4 cabin classes available to choose from on San Francisco Bay Area to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San Francisco Bay Area to San Diego flights?

No. A direct flight is the cheapest option for a flight between San Francisco Bay Area to San Diego.

Cheap San Francisco Bay Area to San Diego flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco Bay Area to San Diego

Best Price Found

$23

Fastest flight time

1h 20m

Direct flights

Every day

Airports in San Diego

1 airport
The best one-way flight to San Diego from San Francisco Bay Area in the past 72 hours is $23. The best round-trip flight deal from San Francisco Bay Area to San Diego found on momondo in the last 72 hours is $54.
The fastest flight from San Francisco Bay Area to San Diego takes 1h 20m
Direct flights go from San Francisco Bay Area to San Diego every day.
There is 1 airport near San Diego: San Diego (SAN)
Search flight deals

  • When did momondo last update prices for flights from San Francisco Bay Area to San Diego Airport?

    Prices for flights from San Francisco Bay Area to San Diego Airport were last updated today.

  • How many operators does momondo search for flights from San Francisco Bay Area to San Diego Airport?

  • How old do you have to be to fly from San Francisco Bay Area to San Diego Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Francisco Bay Area to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The travel and health documents required for your trip to San Diego Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Diego Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from San Francisco Bay Area to San Diego?

Best airlines flying from San Francisco Bay Area to San Diego

Compare and see reviews for airlines that fly from San Francisco Bay Area to San Diego with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $26Free CancellationRating
5.8
3,241 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $29Free CancellationRating
6.3
8,054 reviews
Search Spirit Airlines flights
Hawaiian AirlinesPriceFrom $38Free CancellationRating
7.8
2,611 reviews
Search Hawaiian Airlines flights
United AirlinesPriceFrom $57Free CancellationRating
7.4
8,904 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $59Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $97Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
DeltaPriceFrom $98Free CancellationRating
8.0
7,983 reviews
Search Delta flights
American AirlinesPriceFrom $129Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
Chula Vista
El Cajon
Julian
National City
La Mesa
Imperial Beach
San Ysidro
Poway
Borrego Springs
Lemon Grove
Alpine
Santee

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco Bay Area to San Diego?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Francisco Bay Area to San Diego. momondo saves you time and could save you money on your trip.

Can I find flights from San Francisco Bay Area to San Diego with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Diego from San Francisco Bay Area which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from San Francisco Bay Area to San Diego?

Once all potential San Francisco Bay Area to San Diego flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from San Francisco Bay Area to San Diego right now. Can momondo alert me if prices change?

Yes. momondo can track prices for San Francisco Bay Area to San Diego flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your San Diego trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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