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$59 Cheap Flights from Oakland (OAK) to San Diego (SAN)

View $59 flight on Sat, Oct 17, 2026Opens in a new window

Popular airlines from Oakland Intl. Airport (OAK) to San Diego Intl. Airport (SAN)

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

Prices were available within the past 7 days and start at $59 for one-way flights and $117 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Sat, Oct 3 - Mon, Oct 5
OAK
Oakland
SAN
San Diego
$117 Roundtrip, just found
$117
Roundtrip
just found
Select Southwest Airlines flight, departing Sat, Oct 3 from Oakland to San Diego, returning Mon, Oct 5, priced at $117 just found
Southwest Airlines
Mon, Nov 9 - Thu, Nov 19
OAK
Oakland
SAN
San Diego
$123 Roundtrip, found 1 hour ago
$123
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Mon, Nov 9 from Oakland to San Diego, returning Thu, Nov 19, priced at $123 found 1 hour ago
Southwest Airlines
Sat, Oct 3 - Mon, Oct 5
OAK
Oakland
SAN
San Diego
$127 Roundtrip, just found
$127
Roundtrip
just found
Select Southwest Airlines flight, departing Sat, Oct 3 from Oakland to San Diego, returning Mon, Oct 5, priced at $127 just found
Southwest Airlines
Sat, Oct 3 - Mon, Oct 5
OAK
Oakland
SAN
San Diego
$132 Roundtrip, just found
$132
Roundtrip
just found
Select Southwest Airlines flight, departing Sat, Oct 3 from Oakland to San Diego, returning Mon, Oct 5, priced at $132 just found
Southwest Airlines
Thu, Nov 12 - Tue, Nov 17
OAK
Oakland
SAN
San Diego
$137 Roundtrip, found 1 hour ago
$137
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Thu, Nov 12 from Oakland to San Diego, returning Tue, Nov 17, priced at $137 found 1 hour ago
Southwest Airlines
Fri, Nov 6 - Sat, Nov 14
OAK
Oakland
SAN
San Diego
$137 Roundtrip, just found
$137
Roundtrip
just found
Select Southwest Airlines flight, departing Fri, Nov 6 from Oakland to San Diego, returning Sat, Nov 14, priced at $137 just found
Southwest Airlines
Thu, Nov 12 - Tue, Nov 17
OAK
Oakland
SAN
San Diego
$138 Roundtrip, found 1 hour ago
$138
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Thu, Nov 12 from Oakland to San Diego, returning Tue, Nov 17, priced at $138 found 1 hour ago
Frontier Airlines
Sat, Oct 17 - Tue, Oct 20
OAK
Oakland
SAN
San Diego
$139 Roundtrip, found 1 day ago
$139
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, Oct 17 from Oakland to San Diego, returning Tue, Oct 20, priced at $139 found 1 day ago
Alaska Airlines
Sat, Dec 5 - Tue, Dec 15
OAK
Oakland
SAN
San Diego
$150 Roundtrip, found 1 hour ago
$150
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Sat, Dec 5 from Oakland to San Diego, returning Tue, Dec 15, priced at $150 found 1 hour ago
Delta
Fri, Oct 2 - Sat, Oct 3
OAK
Oakland
SAN
San Diego
$177 Roundtrip, just found
$177
Roundtrip
just found
Select Delta flight, departing Fri, Oct 2 from Oakland to San Diego, returning Sat, Oct 3, priced at $177 just found

Alternative airports near San Diego

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to General Abelardo L. Rodriguez Intl. TIJ. Cheapest option available. Average driving time to city center is 26 minutes. Flights from $550
TIJ
General Abelardo L. Rodriguez Intl.
Cheapest
Average driving time to city center26 min
Flights from $550

What you need to know for your flight from Oakland Intl. to San Diego Intl.

Oakland (OAK) to San Diego (SAN) at a glance

Travel from Oakland (OAK) to San Diego (SAN) with an array of airlines catering to this popular domestic short-haul route. You can explore options ranging from full-service carriers to budget-friendly airlines to discover the best flights from Oakland that fit your budget and schedule. As you prepare for your trip to experience the iconic sights and vibrant neighborhoods of San Diego, find all the essential details for your journey from Oakland International Airport to San Diego International Airport.

  • Fastest flight duration: around 1h 30m non-stop
  • Route distance: roughly 450 miles (725 km)
  • Flights per week: around 35+ flights with multiple daily departures on average
  • Typical fares (one-way): economy tickets often range from $40–$335, depending on seasonality and how far ahead you book

Flights from Oakland International Airport (OAK) to San Diego International Airport (SAN)

According to recent traveler bookings, here are the top airlines favored for flights from Oakland to San Diego, featuring both non-stop and one-stop options. Many travelers often choose routes with layovers at Harry Reid International Airport (LAS) with an average layover of about 1 hour 15 minutes, Salt Lake City International Airport (SLC) at around 2 hours, and Sky Harbor International Airport (PHX) with a layover of approximately 50 minutes. This variety allows you to customize your itinerary based on price, total travel time, and cabin class.

  • Southwest Airlines: This budget-friendly airline provides both non-stop and one-stop flights, with one-way prices generally falling between $40 and $335. It dominates the route, contributing around 98% of departures, and offers a typical non-stop travel duration of 1 hour and 30 minutes.
  • Alaska Airlines: Known for its full-service offerings, Alaska Airlines provides non-stop and one-stop options, with one-way fares typically ranging from $45 to $280. It makes up about 2% of departures on this route, featuring a usual non-stop flight time of 1 hour and 30 minutes.
  • Delta: Operating as a full-service airline, Delta offers one-stop services with one-way fares usually between $90 and $320. Expect an in-flight duration of approximately 3 hours and 15 minutes, leading to a total travel time of around 4 hours and 45 minutes, including layover time.

Best time to fly from Oakland (OAK) to San Diego (SAN)

The most popular months for travelers flying from Oakland to San Diego are April, August, and October, when peak temperatures in San Diego reach up to 72.3°F in August. If you prefer quieter travel, consider May, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 62.6°F. For better deals, September usually offers the lowest average one-way fare around $116. Flight availability peaks in September, with approximately 47 flights per week, making it easier to find convenient departure times. January has the fewest flights, with approximately 20 flights per week.

  • Cheapest time to fly: September usually offers good deals with average one-way fare around $116, roughly 24% cheaper than the yearly average.
  • More budget-friendly months to fly: October and August typically offer average one-way fares of around $119.
  • Most flight options: September has the highest number of flights from Oakland to San Diego, with approximately 47 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January57.4°F (14.1°C)Low20$179
February56.8°F (13.8°C)Low28$184
March58.1°F (14.5°C)Average25$211
April60.6°F (15.9°C)High34$158
May62.6°F (17.0°C)Low35$158
June66.4°F (19.1°C)Average35$144
July70.5°F (21.4°C)Average38$135
August72.3°F (22.4°C)High42$120
September72.0°F (22.2°C)Average47$116
October68.2°F (20.1°C)High40$118
November62.6°F (17.0°C)Average39$163
December57.4°F (14.1°C)Average38$164

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Oakland (OAK) to San Diego (SAN)

  • San Francisco to San Diego (SFO-SAN): Located roughly 12 miles from Oakland International Airport (OAK), San Francisco International Airport (SFO) offers one-way economy fares that generally fall between $30 and $260, influenced by the season and how early you make your reservation. This route is served by a mix of non-stop and one-stop flights. Major airlines operating on this route include United and Alaska Airlines, with options for business and first-class service also available.

How to find the best prices for flights from Oakland (OAK) to San Diego (SAN)

Getting some of the best deals on flights from Oakland to San Diego is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are typically found when booking 2-8 weeks in advance, which aligns with when most travelers make their reservations. Morning departures (5 am-12 pm) usually offer lower prices and are also the most popular flight times. Additionally, flying on Wednesday often results in cheaper prices, although Friday remains the most popular day to travel.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find San Diego hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at San Diego International Airport from Oakland International Airport

San Diego welcomes travelers from Oakland with a range of transport options based on price, convenience, and proximity. Here's how to reach San Diego efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in San Diego, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from San Diego International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at San Diego International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From San Diego International Airport, Seaport, a seaport, is just 0.1 miles away on foot, while Middletown Station, a metro station, is about 2.3 miles from the airport by car. For those looking to cruise, B Street Cruise Ship Terminal, a cruise terminal, is located approximately 3 miles away, also accessible by car.

Frequently asked questions

How much does a flight from Oakland, CA (OAK-Oakland Intl.) to San Diego, CA (SAN-San Diego Intl.) cost?
You can find cheap one-way flights from $59 and cheap return flights from $117 Oakland, CA (OAK-Oakland Intl.) to San Diego, CA (SAN-San Diego Intl.) with Expedia. One-way flights generally range between $101 and $981, and roundtrip flights usually range from $220 to $2019. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Oakland, CA (OAK-Oakland Intl.) to San Diego, CA (SAN-San Diego Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Oakland, CA (OAK-Oakland Intl.) to San Diego, CA (SAN-San Diego Intl.)?
September is the cheapest month to fly from Oakland (OAK) to San Diego (SAN), with average round-trip fares around $192. This price is about 23% lower than the average throughout the year, as September often sees a drop in travel demand after the summer peak. Other budget-friendly months for this route include May and October.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Oakland, CA (OAK-Oakland Intl.) to San Diego, CA (SAN-San Diego Intl.)?
Enter OAK to SAN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Oakland, CA (OAK-Oakland Intl.) to San Diego, CA (SAN-San Diego Intl.)?
Spirit Airlines is one of the cheapest airlines offering nonstop flights from Oakland, CA (OAK-Oakland Intl.) to San Diego, CA (SAN-San Diego Intl.), with round-trip tickets starting from around $124. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Oakland, CA (OAK-Oakland Intl.) to San Diego, CA (SAN-San Diego Intl.)?
To find a cheap flight from Oakland, CA (OAK-Oakland Intl.) to San Diego, CA (SAN-San Diego Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Oakland, CA (OAK-Oakland Intl.) to San Diego, CA (SAN-San Diego Intl.)?
The best airline to fly with from Oakland, CA (OAK) to San Diego, CA (SAN) will differ from traveler to traveler. If you like to fly early, WN offers early morning flights. If price is the most important factor, Spirit Airlines typically offers the lowest fares. WN also offers the most daily flights from Oakland to San Diego, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Oakland, CA (OAK-Oakland Intl.) to San Diego, CA (SAN-San Diego Intl.)?
For flights from Oakland, CA (OAK) to San Diego, CA (SAN), September and May are the best months to travel. September offers an average price of about $192 for a return flight, making it very affordable, while May is also a popular choice. These months provide a balance of good pricing and pleasant weather, ensuring a great travel experience. This information is based on booking data from the past year.*Prices based on flights available on Expedia in the last year.
How many flights per day from Oakland, CA (OAK-Oakland Intl.) to San Diego, CA (SAN-San Diego Intl.)?
On average, there are around 8 nonstop flights per day from Oakland Intl. (OAK) to San Diego Intl. (SAN). For more options, look at flights that include layovers.
What is the earliest flight from Oakland, CA (OAK-Oakland Intl.) to San Diego, CA (SAN-San Diego Intl.)?
The earliest flight from Oakland International Airport (OAK) to San Diego International Airport (SAN) typically departs at around 5:00 AM, operated by Southwest Airlines. An early departure like this allows you to make the most of your day in San Diego. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Oakland, CA (OAK-Oakland Intl.) to San Diego, CA (SAN-San Diego Intl.)?
The most popular departure times for flights from Oakland, CA (OAK-Oakland Intl.) to San Diego, CA (SAN-San Diego Intl.) are in the late morning, from 9am to noon. About 27% of passengers prefer this time window. Many major carriers, including Southwest Airlines and Alaska Airlines, offer flights during this window. This timing works well because it allows you to enjoy a leisurely morning before heading to San Diego.
How long does it take to fly from Oakland, CA (OAK-Oakland Intl.) to San Diego, CA (SAN-San Diego Intl.)?
A nonstop flight from OAK to SAN typically takes around 1 hour 30 minutes, covering approximately 445 miles. Connecting flights on this route usually add 4 hours 30 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Oakland, CA (OAK-Oakland Intl.) to San Diego, CA (SAN-San Diego Intl.)?
You can fly first class between OAK and SAN. First class cabins are available on:

  • Delta Air Lines
  • Hawaiian Airlines
  • Spirit Airlines

How do I earn miles on a Oakland, CA (OAK-Oakland Intl.) to San Diego, CA (SAN-San Diego Intl.) flight with Expedia?
It's easy to earn miles on a Oakland, CA (OAK-Oakland Intl.) to San Diego, CA (SAN-San Diego Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for San Diego from Oakland Intl. (OAK)?
From Oakland Intl. (OAK), you can fly into San Diego Intl. (SAN) to reach San Diego. Some flights may connect through major hubs like Portland Intl. (PDX), Seattle - Tacoma Intl. (SEA), Los Angeles Intl. (LAX) before reaching San Diego. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Oakland, CA (OAK-Oakland Intl.) to San Diego, CA (SAN-San Diego Intl.) at the last minute?
Typically, booking a last minute flight from Oakland, CA (OAK-Oakland Intl.) to San Diego, CA (SAN-San Diego Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Oakland, CA (OAK-Oakland Intl.) to San Diego, CA (SAN-San Diego Intl.) flight and hotel package?
Securing a Oakland, CA (OAK-Oakland Intl.) to San Diego, CA (SAN-San Diego Intl.) San Diego Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Oakland, CA (OAK-Oakland Intl.) to San Diego, CA (SAN-San Diego Intl.)?
If you booked your Oakland, CA (OAK-Oakland Intl.) to San Diego, CA (SAN-San Diego Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Oakland Intl.
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, Delta, Frontier Airlines, Southwest Airlines
Roundtrip price
$111
Distance
445 mi
Average flight time
1 hour 29 mins

Book with confidence

Oakland to San Diego Flights

The cheapest times to fly from Oakland to San Diego

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Oakland to San Diego are during the month of October. You can find some of the cheapest flights from Oakland to San Diego with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Oakland to San Diego

Sunday is one of the best days to book for cheap flights from Oakland to San Diego: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Oakland to San Diego

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Oakland to San Diego in 2026. You can also book with separate airlines for your outbound and return journeys, from $59 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Oakland to San Diego flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Oakland to San Diego airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Oakland to San Diego Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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