OAK - SAN

$59 Find Cheap Flights from Oakland to San Diego - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$117
Typical prices: $169-$337
Frontier
Fri 9/21Fri 9/28
OAK - SAN • 1 stop
Cheapest non-stop
$117
Typical prices: $169-$339
Alaska Airlines
Wed 9/5Wed 9/12
OAK - SAN • Non-stop
Nonstop flights
You can fly direct with Southwest and Alaska Airlines. Average duration is 1h 33m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 9 weeks in advance save around 59% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 23% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $207 (round-trip)
Shortest trip • 5h 51m (one-way)
Insights
Insights
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We hope you love your trip to San Diego!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Oakland to San Diego (OAK-SAN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Oakland to San Diego

Mon, Sep 21 - Mon, Sep 28
Frontier Logo
10:17 am - 8:17 pmOAK  Oakland-SAN San Diego
10h 00m1 stop Las Vegas Harry Reid Intl
Frontier Logo
9:03 pm - 11:51 amSAN  San Diego-OAK Oakland
14h 48m1 stop Las Vegas Harry Reid Intl
$117Frontier
Sat, Sep 5 - Sat, Sep 12
Alaska Airlines Logo
3:13 pm - 4:50 pmOAK  Oakland-SAN San Diego
1h 37mnonstop
Alaska Airlines Logo
12:40 pm - 2:33 pmSAN  San Diego-OAK Oakland
1h 53mnonstop
$117Alaska Airlines
Thu, Oct 15 - Sat, Oct 17
Southwest Logo
6:25 am - 8:00 amOAK  Oakland-SAN San Diego
1h 35mnonstop
Southwest Logo
8:35 am - 10:10 amSAN  San Diego-OAK Oakland
1h 35mnonstop
$117Southwest
Wed, Sep 9 - Sat, Sep 12
Southwest Logo
12:45 pm - 2:15 pmOAK  Oakland-SAN San Diego
1h 30mnonstop
Southwest Logo
12:05 pm - 1:40 pmSAN  San Diego-OAK Oakland
1h 35mnonstop
$117Southwest
Sat, Oct 24 - Mon, Oct 26
Alaska Airlines Logo
3:14 pm - 4:51 pmOAK  Oakland-SAN San Diego
1h 37mnonstop
Alaska Airlines Logo
9:28 pm - 11:41 pmSAN  San Diego-OAK Oakland
2h 13mnonstop
$117Alaska Airlines
Fri, Sep 25 - Mon, Sep 28
Alaska Airlines Logo
1:29 pm - 3:06 pmOAK  Oakland-SAN San Diego
1h 37mnonstop
Alaska Airlines Logo
9:16 pm - 11:10 pmSAN  San Diego-OAK Oakland
1h 54mnonstop
$117Alaska Airlines
Sat, Sep 26 - Wed, Sep 30
Multiple Airlines Logo
12:47 pm - 4:59 pmOAK  Oakland-SAN San Diego
4h 12m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
9:21 am - 11:06 amSAN  San Diego-OAK Oakland
1h 45mnonstop
$118Multiple Airlines
Wed, Sep 9 - Sat, Sep 12
Multiple Airlines Logo
12:47 pm - 4:59 pmOAK  Oakland-SAN San Diego
4h 12m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
9:21 am - 11:06 amSAN  San Diego-OAK Oakland
1h 45mnonstop
$118Multiple Airlines
Mon, Oct 19 - Mon, Oct 26
Frontier Logo
9:50 am - 7:49 pmOAK  Oakland-SAN San Diego
9h 59m1 stop Las Vegas Harry Reid Intl
Frontier Logo
8:34 pm - 11:18 amSAN  San Diego-OAK Oakland
14h 44m1 stop Las Vegas Harry Reid Intl
$127Frontier
Sat, Oct 10 - Mon, Oct 12
Frontier Logo
12:47 pm - 4:49 pmOAK  Oakland-SAN San Diego
4h 02m1 stop Las Vegas Harry Reid Intl
Frontier Logo
8:34 pm - 11:52 amSAN  San Diego-OAK Oakland
15h 18m1 stop Las Vegas Harry Reid Intl
$128Frontier
Booking Insights

Price, demand and travel trends for Oakland to San Diego flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Oakland to San Diego with more confidence.

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

Round-trip flights from Oakland to San Diego start at $117. Prices are below average for this route right now, with typical round-trip fares ranging from $169 to $337. The lowest price found in the past 5 days was $117 on Frontier.

What's the cheapest day of the week to fly from Oakland to San Diego?

Tuesday is the cheapest day of the week to fly from Oakland to San Diego, it is 17% cheaper than the average day. Sunday is the most expensive day with flight prices 9% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • September is the cheapest month to fly from Oakland to San Diego at $186 round-trip.
  • January ($425) and February ($312) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 128% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Oakland to San Diego the cheapest?

Flights from Oakland to San Diego are cheapest 9 weeks before departure. Booking in this window typically costs about 59% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Oakland to San Diego

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Blane Bachelor

Blane Bachelor

Expert on Southwest

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.

Gabriel Leigh

Gabriel Leigh

Expert on OAK

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Key details for Oakland to San Diego flights

Low season

January

Cheapest flight

$59
Best time to beat the crowds but there is an average 76% increase in price.
Most popular time to fly and prices are also 4% lower on average.
Flight from Oakland to San Diego

When to book flights from Oakland to San Diego

Are your dates flexible? Find out the best times to travel from Oakland 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

Your Oakland to San Diego flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • How can I get to OAK from downtown Oakland?

    The best way to get to OAK from downtown Oakland is via train. The BART station links the airport to downtown San Francisco, Oakland, and other locations within the Bay Area. The train services run every 6min except in the period between 11 pm and midnight when they run every 20min. The train will drop you off at a station that is located directly across from Terminals 1 and 2.

  • Are service animals allowed at SAN?

    If you're traveling with a service animal, you're in luck because SAN has a dog therapy team. The team improves the client experience by relieving stress through interaction with animals. Animal comfort is provided by experienced dog handlers who roam through each terminal's gates, relieving animals and conveying important information.

  • How early should I get to OAK for my flight?

    Even though flight times vary based on the day and time, OAK recommends arriving at least 2h before your trip. Arriving early will give you enough time to complete the usual airport check-ins and security checks and grab a bite to eat before the flight.

  • Does SAN have CLEAR?

    SAN has CLEAR kiosks at Terminal 2. CLEAR is a biometric technology that allows travelers to verify and validate their identification digitally. As a result, security wait times are reduced. It is open from 4:15 am until 8:30 pm every day. If you arrive at SAN while the kiosks are still open, you should take advantage of it to avoid a long line.

  • Which airlines offer extra legroom and free seat selection on Oakland to San Diego flights?

    Among airlines operating Oakland to San Diego flights:

    • Southwest: offers free seat selection
    • Alaska Airlines: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • What airlines are available from Oakland to San Diego?

    2 airlines operate flights between Oakland and San Diego. The airlines offering nonstop flights on this route include:
    • Southwest
    • Alaska Airlines

  • Which airports can I use when flying from Oakland to San Diego?

    Flights from Oakland to San Diego usually depart from Oakland (OAK) and arrive at San Diego (SAN).

  • Which airlines include bags at no extra cost on Oakland to San Diego flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Southwest: a cabin bag and a checked bag in Economy Class
    • Alaska Airlines: a cabin bag and a checked bag in Economy Class
    • Hawaiian Airlines: a cabin bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from Oakland to San Diego?

    Only Economy Class is available on flights from Oakland to San Diego.

  • How much can I save by taking a layover when flying from Oakland to San Diego?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $207 round-trip via Las Vegas Harry Reid Intl (LAS), compared to $242 for nonstop.

  • What is the standard checked-bag allowance on flights from Oakland to San Diego?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $45–$90 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Oakland to San Diego?

    The Boeing 737 MAX 8 family is used most often on this route, operated mainly by Southwest. Other aircraft seen on the route include Boeing 737-800 Passenger/BBJ2 (winglets) variants.

  • Which airports do connecting flights from Oakland to San Diego pass through?

    Connecting flights from Oakland to San Diego most commonly pass through:

    • Las Vegas Harry Reid Intl (LAS) - 83% of one-stop connections
    • Salt Lake City (SLC) - 17% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

  • Can I save money by using flexible dates for flights from Oakland to San Diego?

    Yes. Being flexible with your travel dates can save you up to 24% on the Oakland to San Diego route. Tuesday is the cheapest departure day at $202 round-trip on average, while Sunday is the most expensive at $263, a difference of $61. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How are flight departures from Oakland to San Diego spread across the day?

    Morning is the busiest departure period on Oakland to San Diego flights, with 46% of flights leaving in that window. Evening departures account for 36%, afternoon flights for 18%, and night flights for 0%.

  • What popular places can I visit in San Diego?

    Some of the most popular sights in San Diego are Gaslamp Quarter, San Diego Convention Center and SeaWorld San Diego. These are among the most viewed places in San Diego on KAYAK.

  • How long is a flight from Oakland to San Diego?

    A nonstop flight from Oakland to San Diego takes 1h 33m, covering 445 miles.

  • What are the earliest and latest flights from Oakland to San Diego?

    These are the earliest and latest flight times available from Oakland to San Diego:

    • Earliest: departs at 5:45 am and lands at 7:18 am
    • Latest: departs at 10:30 pm and lands at 12:03 am.

    The flight takes about 1h 33m.

  • How expensive are last-minute Oakland to San Diego flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 63% above the route average of $241. Book 9 weeks before departure for the lowest fares.

  • Do I need a passport to fly from Oakland to San Diego?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • How are flight prices from Oakland to San Diego looking right now?

    One-way fares from Oakland to San Diego are currently lower than usual. Average one-way flight prices are about $61, which is 59% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Oakland to San Diego?

    Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 5h 51m, compared with 7h 02m via Las Vegas Harry Reid Intl (LAS).

  • What car rental options are available at San Diego Airport (SAN)?

    San Diego Airport (SAN) hosts 5 major car rental companies, with daily rates starting from around $14 for economy cars. Top options include:
    · Dollar
    · Payless
    · Europcar
    · Thrifty
    · Fox

  • How much should I expect to pay for a Oakland to San Diego flight?

    Round-trip flights from Oakland to San Diego range from $169 to $337, with an average of $241 over the past 12 months. Anything below $169 counts as a good deal.

  • Which airlines offer Wi-Fi on Oakland to San Diego flights?

    Alaska Airlines is the only airline on the Oakland to San Diego route offering in-flight Wi-Fi. Pricing depends on fare class.

Your guide to booking Oakland to San Diego flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Tuesday departure instead of Sunday. On this route, Tuesday flights average $202 - about $61 less than Sunday (23% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 9 weeks before you fly. On this route, that window historically saves about 59% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Oakland to San Diego trip for September. Fares historically average $186 round-trip in that month - typically $239 less than the most expensive month, which is January (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Las Vegas Harry Reid Intl Airport (LAS) can be cheaper than flying direct. The cheapest layover option averages $207 round-trip on this route - about $36 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Diego Airport.
    - Courtyard by Marriott San Diego Downtown Little Italy
    - Wyndham Garden San Diego near SeaWorld
    - Bay Club Hotel & Marina
  • If you arrive early at Oakland International Airport (OAK), take advantage of the highly-rated Escape Lounge at the airport. The Escape Lounge is the only lounge available at the airport. It is open to all, regardless of your airline. Located in Terminal 1, across from Gate 9, between Gates 8 and 8A, it boasts fresh food, a nice relaxation area, and complimentary Wi-Fi.
  • Navigating through OAK is easy as terminals are located next to each other. The airport has dedicated walkways both inside and outside of the secure area. Inside the secure area, the connector is located near Gate 4 and Gate 20. Outside the secure area, the walkway can be found just outside the terminal buildings.
  • Traveling mothers can now relax knowing that San Diego International Airport (SAN) provides complimentary access to nursing rooms. The rooms are scattered throughout Terminals 1 and 2. Each area has soft lighting, comfortable chairs, running water, electrical outlets, and a children's seat. The rooms are intended to provide women with adequate space and comfort while at the airport.
  • People with limited mobility tend to have an easy time at SAN, as this airport boasts accessible-to-all amenities. They also have an easy time because this airport boasts several volunteers and staff stationed at strategic positions within the airport to help people with specific needs.
  • If you have time, explore SAN's public art collection, which is spread throughout the airport. Pieces in the public art collection range from bold statements to subtle interventions. Each item is expertly integrated into the airport environment with the help of artists from the planning and design stages.

Prefer to fly direct from Oakland to San Diego?

 
Find which airlines fly direct from Oakland Airport to San Diego Airport, which days they fly and book direct flights.

Direct departures

Oakland to San Diego

Monday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Tuesday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Wednesday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Thursday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Friday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Saturday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Sunday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

See more direct flights

Direct returns

San Diego to Oakland

Monday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Tuesday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Wednesday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Thursday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Friday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Saturday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Sunday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

See more direct flights

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

Other airlines flying from Oakland to San Diego