$160 Cheap Flights from Long Beach (LGB) to San Diego (SAN)

View $160 flight on Sun, Jan 11, 2026Opens in a new window

Popular airlines from Long Beach Municipal Airport (LGB) to San Diego Intl. Airport (SAN)

Cheap Flights from Long Beach to San Diego (LGB-SAN)

Prices were available within the past 7 days and start at $160 for one-way flights and $308 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Wed, Dec 3 - Thu, Dec 4
LGB
Long Beach
SAN
San Diego
$308 Roundtrip, found 15 hours ago
$308
Roundtrip
found 15 hours ago
Select Southwest Airlines flight, departing Wed, Dec 3 from Long Beach to San Diego, returning Thu, Dec 4, priced at $308 found 15 hours ago
Southwest Airlines
Wed, Dec 3 - Thu, Dec 4
LGB
Long Beach
SAN
San Diego
$311 Roundtrip, found 15 hours ago
$311
Roundtrip
found 15 hours ago
Select Southwest Airlines flight, departing Wed, Dec 3 from Long Beach to San Diego, returning Thu, Dec 4, priced at $311 found 15 hours ago
Southwest Airlines
Wed, Dec 3 - Thu, Dec 4
LGB
Long Beach
SAN
San Diego
$313 Roundtrip, found 15 hours ago
$313
Roundtrip
found 15 hours ago
Select Southwest Airlines flight, departing Wed, Dec 3 from Long Beach to San Diego, returning Thu, Dec 4, priced at $313 found 15 hours ago
Southwest Airlines
Wed, Dec 3 - Thu, Dec 4
LGB
Long Beach
SAN
San Diego
$316 Roundtrip, found 15 hours ago
$316
Roundtrip
found 15 hours ago
Select Southwest Airlines flight, departing Wed, Dec 3 from Long Beach to San Diego, returning Thu, Dec 4, priced at $316 found 15 hours ago
Southwest Airlines
Wed, Dec 3 - Thu, Dec 4
LGB
Long Beach
SAN
San Diego
$316 Roundtrip, found 15 hours ago
$316
Roundtrip
found 15 hours ago
Select Southwest Airlines flight, departing Wed, Dec 3 from Long Beach to San Diego, returning Thu, Dec 4, priced at $316 found 15 hours ago
Southwest Airlines
Wed, Dec 3 - Thu, Dec 4
LGB
Long Beach
SAN
San Diego
$321 Roundtrip, found 15 hours ago
$321
Roundtrip
found 15 hours ago
Select Southwest Airlines flight, departing Wed, Dec 3 from Long Beach to San Diego, returning Thu, Dec 4, priced at $321 found 15 hours ago
Southwest Airlines
Sun, Dec 7 - Sun, Dec 14
LGB
Long Beach
SAN
San Diego
$327 Roundtrip, found 8 hours ago
$327
Roundtrip
found 8 hours ago
Select Southwest Airlines flight, departing Sun, Dec 7 from Long Beach to San Diego, returning Sun, Dec 14, priced at $327 found 8 hours ago
Delta
Tue, Dec 9 - Tue, Dec 16
LGB
Long Beach
SAN
San Diego
$347 Roundtrip, found 8 hours ago
$347
Roundtrip
found 8 hours ago
Select Delta flight, departing Tue, Dec 9 from Long Beach to San Diego, returning Tue, Dec 16, priced at $347 found 8 hours ago
Alaska Airlines
Sun, Dec 7 - Mon, Dec 8
LGB
Long Beach
SAN
San Diego
$561 Roundtrip, found 8 hours ago
$561
Roundtrip
found 8 hours ago
Select Alaska Airlines flight, departing Sun, Dec 7 from Long Beach to San Diego, returning Mon, Dec 8, priced at $561 found 8 hours ago
Hawaiian Airlines
Tue, Nov 25 - Tue, Dec 9
LGB
Long Beach
SAN
San Diego
$591 Roundtrip, found 3 days ago
$591
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Tue, Nov 25 from Long Beach to San Diego, returning Tue, Dec 9, priced at $591 found 3 days ago

Find the cheapest month to fly from Long Beach (LGB) to San Diego (SAN)

April is typically the cheapest month to fly

From $218 - $1,093 per traveler.

Alternative airports near San Diego

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

Select flight to San Diego Intl. SAN. Cheapest and Closest option available. Average driving time to city center is 5 minutes. Flights from $561
SAN
San Diego Intl.
CheapestClosest
Average driving time to city center5 min
Flights from $561
Flights from Long Beach (LGB) to San Diego (SAN)
Origin airport
Long Beach Municipal
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, Delta, Hawaiian Airlines, Southwest Airlines
Roundtrip price
$307
Distance
92 mi

Long Beach to San Diego Flights

The cheapest times to fly from Long Beach 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 Long Beach to San Diego are during the month of December. You can find some of the cheapest flights from Long Beach to San Diego with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Long Beach to San Diego

Sunday is one of the best days to book for cheap flights from Long Beach 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 Long Beach 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 Long Beach to San Diego in 2025. You can also book with separate airlines for your outbound and return journeys, from $160 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 Long Beach 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 Long Beach 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.

 

Frequently asked questions

How much does a flight from Long Beach Municipal Airport (LGB) to San Diego Intl. Airport (SAN) cost?
Get a cheap one-way flight from $160 or cheap return flight from $308 from Long Beach Municipal Airport (LGB) to San Diego Intl. Airport (SAN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Long Beach Municipal Airport (LGB) to San Diego Intl. Airport (SAN)?
December is the cheapest month to fly from LGB to SAN. Traveling outside of peak seasons is often the key to better flight prices.
Which airlines fly direct from Long Beach Municipal Airport (LGB) to San Diego Intl. Airport (SAN)?
There are no direct routes from Long Beach, CA (LGB-Long Beach Municipal) to San Diego Intl. Airport (SAN). However, there are other airports that offer nonstop flights. Start your journey at Los Angeles Intl. Airport (LAX) and travel straight to San Diego without any detours.
What is the cheapest airline that flies from Long Beach Municipal Airport (LGB) to San Diego Intl. Airport (SAN)?
To find the cheapest airline flying from LGB to SAN, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Long Beach Municipal Airport (LGB) to San Diego Intl. Airport (SAN)?
You'll have to book a flight with a layover when traveling from Long Beach Municipal Airport (LGB) to San Diego Intl. Airport (SAN). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from LGB to SAN?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* But this can change depending on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Long Beach Municipal Airport (LGB) to San Diego Intl. Airport (SAN)?
To avoid potential delays on the Long Beach Municipal Airport (LGB) to San Diego Intl. Airport (SAN) route, travel before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Long Beach Municipal Airport (LGB) to San Diego Intl. Airport (SAN) last-minute?
Booking your flight from LGB to SAN shortly before your journey is usually more expensive. But if you're flexible with your departure dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a LGB to SAN flight and hotel package?
You'll generally save money by securing a LGB to SAN flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. Once you've chosen your ideal accommodations and flights, you can add extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Long Beach Municipal Airport (LGB) to San Diego Intl. Airport (SAN)?
It's generally possible to cancel or reschedule your LGB to SAN flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.