SFO - SAN

$63 Find Cheap Flights from San Francisco to San Diego - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from San Francisco to San Diego departing on 7/31. 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.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$97
Typical prices: $120-$264
Frontier
Fri 8/7Sat 8/29
SFO - SAN • Non-stop
Cheapest non-stop
$97
Typical prices: $112-$265
Frontier
Fri 8/7Sat 9/5
SFO - SAN • Non-stop
Advice from real travelers
AI-powered summary based on content written by travel experts. AI can make mistakes.
Frontier Economy Bundle adds a carry-on and seat choice; Premium Bundle adds more.
United Economy Plus gives up to 6 inches more legroom; buy Priority Boarding.
Expert advice
Expert advice
Expert advice
Expert advice
Nonstop flights
You can fly direct with Alaska Airlines, Frontier and others. Average duration is 1h 41m
Direct flights
Direct flights
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Direct flights
Direct flights
+1
Avoid delays
Most punctual • 82% on-time
Best time • Fewest delays
Insights
Insights
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 4 weeks in advance save around 48% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
Cheapest • 23% price drop
Most popular
Good to know
Good to know
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Good to know
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Flight Deals
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Expert advice
Flight Deals

Cheap Flights from San Francisco to San Diego (SFO-SAN)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from San Francisco to San Diego that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from San Francisco to San Diego

Fri, Aug 7 - Sat, Aug 29
Frontier Logo
10:23 pm - 11:59 pm
SFO
-
SAN
1h 36mnonstop
Frontier Logo
10:00 am - 11:52 am
SAN
-
SFO
1h 52mnonstop
$97Frontier
Thu, Jul 23 - Fri, Aug 28
Frontier Logo
10:23 pm - 12:04 am
SFO
-
SAN
1h 41mnonstop
Frontier Logo
10:00 am - 11:52 am
SAN
-
SFO
1h 52mnonstop
$98Frontier
Fri, Aug 7 - Mon, Aug 10
Frontier Logo
10:23 pm - 11:59 pm
SFO
-
SAN
1h 36mnonstop
Frontier Logo
7:45 pm - 9:32 pm
SAN
-
SFO
1h 47mnonstop
$99Frontier
Tue, Aug 4 - Wed, Aug 5
Frontier Logo
10:23 pm - 12:04 am
SFO
-
SAN
1h 41mnonstop
Frontier Logo
3:03 pm - 9:12 pm
SAN
-
SFO
6h 09m
1 stop
$100Frontier
Sat, Aug 1 - Wed, Aug 5
Frontier Logo
10:23 pm - 12:04 am
SFO
-
SAN
1h 41mnonstop
Frontier Logo
3:03 pm - 9:12 pm
SAN
-
SFO
6h 09m
1 stop
$101Frontier
Fri, Sep 18 - Sun, Sep 20
Frontier Logo
5:52 pm - 7:37 pm
SFO
-
SAN
1h 45mnonstop
Frontier Logo
4:36 pm - 6:22 pm
SAN
-
SFO
1h 46mnonstop
$102Frontier
Wed, Jul 22 - Fri, Aug 28
Frontier Logo
10:23 pm - 12:04 am
SFO
-
SAN
1h 41mnonstop
Frontier Logo
10:00 am - 11:52 am
SAN
-
SFO
1h 52mnonstop
$103Frontier
Thu, Jul 30 - Thu, Aug 6
Frontier Logo
10:23 pm - 12:04 am
SFO
-
SAN
1h 41mnonstop
Frontier Logo
7:45 pm - 9:32 pm
SAN
-
SFO
1h 47mnonstop
$104Frontier
Mon, Aug 3 - Thu, Aug 6
Frontier Logo
10:23 pm - 12:04 am
SFO
-
SAN
1h 41mnonstop
Frontier Logo
7:45 pm - 9:32 pm
SAN
-
SFO
1h 47mnonstop
$105Frontier
Wed, Jul 22 - Mon, Jul 27
Frontier Logo
10:23 pm - 12:04 am
SFO
-
SAN
1h 41mnonstop
Frontier Logo
7:46 pm - 9:38 pm
SAN
-
SFO
1h 52mnonstop
$106Frontier
Booking Insights

KAYAK's insights & trends for San Francisco to San Diego flights

Get data-powered insights and trends into flights from San Francisco to San Diego to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from San Francisco to San Diego?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from San Francisco to San Diego departing in August.

What’s the cheapest day of the week to fly from San Francisco to San Diego?

The average price of all round-trip flights from San Francisco to San Diego clicked on KAYAK for each day over the last 12 months.

If you are looking for a flight deal from San Francisco to San Diego, look for departures on Saturdays and avoid leaving on a Sunday, as it's usually the priciest day. When flying back from San Diego, Friday is the cheapest day to fly and Tuesday is the most expensive.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from San Francisco to San Diego, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from San Francisco to San Diego is October, where tickets cost $168 (return) on average. On the other hand, the most expensive months are March and April, where the average cost of round-trip tickets is $267 and $264 respectively.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from San Francisco to San Diego, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from San Francisco to San Diego, you should book around 4 weeks before departure, which saves you about 48% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 10 weeks before departure.

Expert advice

Expert advice for your flight from San Francisco to San Diego

 
AI-powered summary based on content written by travel experts. AI can make mistakes.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on United Airlines and Frontier

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Harriet Baskas

Harriet Baskas

Expert on Alaska Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Blane Bachelor

Blane Bachelor

Expert on Southwest and SFO

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Brandon Schultz

Brandon Schultz

Expert on SAN

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Good to know

Low seasonJanuary
Cheapest flight$63
Most popular time to fly and prices are also 19% lower on average.
Flight from San Francisco to San Diego

When to book flights from San Francisco to San Diego

Are your dates flexible? Find out the best times to travel from San Francisco to San Diego based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from San Francisco to San Diego

  • What if I just want to relax? Is there a quiet room at San Francisco International Airport?

    Sometimes you just want a little solitude before getting on your flight. While waiting on your flight from San Francisco to San Diego, visit SFO’s yoga room in Terminal 2 where you can meditate, stretch, and exercise. There are also a number of lounges in the airport including the Delta Sky Club, United Club, and both the Admiral and Centurion Clubs (by American Express).

  • What restaurants are close to the San Francisco International Airport?

    Around the airport are a number of great restaurants for dining. Within a couple of miles is a sushi spot (Zen Sushi Bistro), a steakhouse (Hangar Steak), and a Benihana. If you prefer something quick, consider Wendy’s on Gateway Boulevard, Hana Hawaiian Barbecue on San Mateo Avenue, or McDonald’s on Airport Boulevard.

  • Are there hotels close to the San Diego International Airport?

    If you’re only in town 2-3 days, you might want to just stay at or around the airport. Staying close to the airport is also convenient when you have a very early morning flight. There are several hotels less than a mile from the airport, including the Sheraton San Diego Hotel and Holiday Inn Express.

  • Is it easy to get around the San Diego International Airport?

    Getting around SAN is not too difficult. The airport offers a simple design which includes three terminals. Terminal 1 houses Southwest, Frontier, and Allegiant Airlines. There are also numerous restaurants here for passengers such as Ciao Gourmet Market, Einstein Bros. Bagels, and Emerald Express. British Airways, jetBlue, and Alaska Airlines are all located in Terminal 2. It also offers passengers a variety of dining options from Bubbles Seafood and Wine Bar to the California Pizza Kitchen. A shuttle is easily accessible and makes it convenient to get from one terminal to the other.

  • How can I move between the terminals at San Diego International Airport (SAN)?

    San Diego International Airport (SAN) features two terminals located side-by-side. Terminal 1 and Terminal 2 are connected to each other by pedestrian walkways. You can reach the Commuter Terminal from T1 by proceeding east on the sidewalk along Airport Terminal Road. Still, there are free shuttles between the parking areas, Terminal 1, and Terminal 2 running every 5-15min, 24/7.

  • Are there artworks at San Diego International Airport (SAN)?

    When you arrive at San Diego International Airport (SAN) from San Francisco International Airport (SFO), take time and marvel at the impressive artwork in Terminal 2, pre-security. The public art collection consists of subtle interventions and dramatic gestures. Various artists take part in planning and designing these beautiful pieces of art, which are thoughtfully integrated into the airport environment.

  • Which airlines allow pets in the cabin?

    Some carriers such as American Airlines allow travelers to bring their four-legged friends on board when flying from SFO to SAN. Usually, cats and dogs are the standard pets allowed in the cabin. However, you must restrain them in their cages throughout the flight.

  • Which family-friendly amenities are at San Diego International Airport (SAN)?

    Lactating and nursing moms arriving at San Diego International Airport (SAN) have dedicated suites for them to pump and breastfeed in privacy. They’re located after security in Terminal 1 and Terminal 2.

  • What is the cheapest flight from San Francisco to San Diego?

    In the last 5 days, the lowest price for a flight from San Francisco to San Diego was $63 for a one-way ticket and $93 for a round-trip.

  • Do I need a passport to fly between San Francisco and San Diego?

    No

  • Which airports will I be using when flying from San Francisco to San Diego?

    San Francisco and San Diego are both served by 1 main airport. You will leave San Francisco from San Francisco and will be arriving at San Diego.

  • Which airlines offer Wi-Fi service onboard planes from San Francisco to San Diego?

    Alaska Airlines, JetBlue, American Airlines, and Delta offer inflight Wi-Fi service on the San Francisco to San Diego flight route.

  • Which aircraft models fly most regularly from San Francisco to San Diego?

    The Airbus A320neo is the aircraft model that flies most regularly on the San Francisco to San Diego flight route.

  • Which airline alliances offer flights from San Francisco to San Diego?

    SkyTeam, Star Alliance, and oneworld are the airline alliances operating flights between San Francisco and San Diego, with SkyTeam being the most commonly used for this route.

  • On which days can I fly direct from San Francisco to San Diego?

    There are nonstop flights from San Francisco to San Diego on a daily basis.

  • Which is the best airline for flights from San Francisco to San Diego, Alaska Airlines or Southwest?

    The two airlines most popular with KAYAK users for flights from San Francisco to San Diego are Alaska Airlines and Southwest. With an average price for the route of $247 and an overall rating of 7.9, Alaska Airlines is the most popular choice. Southwest is also a great choice for the route, with an average price of $215 and an overall rating of 7.9.

  • How does KAYAK find such low prices on flights from San Francisco to San Diego?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from San Francisco to San Diego.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from San Francisco to San Diego?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Diego from San Francisco is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from San Francisco to San Diego?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Diego with an airline and back to San Francisco with another airline. Booking your flights between San Francisco and SAN can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from San Francisco to San Diego?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Diego from San Francisco up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from San Francisco to San Diego

  • Looking for a cheap flight? 25% of our users found flights on this route for $138 or less one-way and $160 or less round-trip.
  • Enjoy non-stop flights from San Francisco to San Diego with Alaska, Southwest, or United Airlines. These flights take off throughout both the day and evening and last about an hour and a half. You will depart from San Francisco International Airport and will land at San Diego International Airport.
  • Parking at San Francisco International Airport is abundant. There is long-term parking found both in a garage and lot. Parking costs around $25 per day and includes express entry and exit. Shuttle service to airport terminals is also provided 24/7.
  • Along with food and shopping, San Francisco International Airport offers a number of cultural and educational opportunities. Learn about the history of the airport through exhibits in international terminal hall. You might also read a book in the Christian Science Reading Room (Terminal 1, near Gate 40) or watch a short film in the screening room which is also in the international terminal hall.
  • San Diego International Airport, or SAN, is conveniently located off of I-5. It is a short drive from outdoor attractions like Windansea Beach and La Jolla Caves, and than 10 minutes from Petco Park (home of the San Diego Padres) and the downtown area.
  • Getting to downtown or other communities in San Diego from the airport is quite convenient via Bus Route 992. It is only a 10-minute ride and the bus will pick you up just outside of baggage claim. If you don’t want to use public transportation, there are a number of transportation companies that provide shuttle service from the airport -- simply catch a shuttle at Transportation Plaza in either Terminal 1 or 2.
  • Several airlines run multiple lounges at San Francisco International Airport (SFO). Such lounges include American Airlines Admirals Club and Delta Sky Club. Those who’ll be flying United Airlines will operate through Terminal 3, and they can find their lounge in Concourse F (inside security). These lounges are accessible to any traveler provided they agree to pay for a day pass.
  • San Francisco International Airport (SFO) features four passenger terminals. There’s a separate International Terminal that is delinked from the other three domestic terminals. AirTrain makes inter-terminal movement easier, as it makes regular departures every 5-15min. Also, travelers can use the walkways if they’re not in a hurry and want to burn some calories.
  • Travelers whose flights are scheduled for the early morning should consider passing a night in one of the many hotels adjacent to SFO. Usually, these establishments offer courtesy shuttles to drop their clients at their respective departure terminals. Therefore, plan and reserve a room at the Aloft San Francisco Airport to get to the airport in time, hassle-free.
  • Families traveling from San Francisco International Airport (SFO) to San Diego International Airport (SAN) with their kids will be keen to know that SFO features rooms where moms can pump and breastfeed in privacy. These suites are situated in Terminal 3, near gates E5, F4 and F16. Also, there are sockets, sinks and chairs at your disposal.
  • Travelers who leave behind their cars before their voyage from SFO to San Diego International Airport (SAN) will have an easy time dropping them off. There are expansive parking garages, all linked to the terminals by AirTrain Blue Line. This service operates regularly every 5-15min.

Prefer to fly direct from San Francisco to San Diego?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from San Francisco to San Diego.
Find which airlines fly direct from San Francisco Airport to San Diego Airport, which days they fly and book direct flights.

Direct departures

San Francisco to San Diego

Monday

Alaska Airlines,Frontier,Southwest, +1 more

Alaska Airlines,Frontier, +2 more

Tuesday

Alaska Airlines,Frontier,Southwest, +1 more

Alaska Airlines,Frontier, +2 more

Wednesday

Alaska Airlines,Frontier,Southwest, +1 more

Alaska Airlines,Frontier, +2 more

Thursday

Alaska Airlines,Frontier,Southwest, +1 more

Alaska Airlines,Frontier, +2 more

Friday

Alaska Airlines,Frontier,Southwest, +1 more

Alaska Airlines,Frontier, +2 more

Saturday

Alaska Airlines,Frontier,Southwest, +1 more

Alaska Airlines,Frontier, +2 more

Sunday

Alaska Airlines,Frontier,Southwest, +1 more

Alaska Airlines,Frontier, +2 more

See more direct flights

Direct returns

San Diego to San Francisco

Monday

Alaska Airlines,Frontier,Southwest, +1 more

Alaska Airlines,Frontier, +2 more

Tuesday

Alaska Airlines,Frontier,Southwest, +1 more

Alaska Airlines,Frontier, +2 more

Wednesday

Alaska Airlines,Frontier,Southwest, +1 more

Alaska Airlines,Frontier, +2 more

Thursday

Alaska Airlines,Frontier,Southwest, +1 more

Alaska Airlines,Frontier, +2 more

Friday

Alaska Airlines,Frontier,Southwest, +1 more

Alaska Airlines,Frontier, +2 more

Saturday

Alaska Airlines,Frontier,Southwest, +1 more

Alaska Airlines,Frontier, +2 more

Sunday

Alaska Airlines,Frontier,Southwest, +1 more

Alaska Airlines,Frontier, +2 more

See more direct flights

Everything you need to know for your flight from San Francisco to San Diego

Other airlines flying from San Francisco to San Diego

Flights from the other most popular airlines that fly from San Francisco to San Diego according to KAYAK users. Prices are the lowest found on KAYAK over the last 7 days. Price and availability are not guaranteed.