Cheap Flights from San Diego Intl. Airport

View HK$389 flight on Tue, 20 Jan 2026Opens in a new window

Popular airlines from San Diego Intl. Airport (SAN)

  • Delta

    Delta

  • Alaska Airlines

    Alaska Airlines

  • American Airlines

    American Airlines

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Frontier Airlines

    Frontier Airlines

  • Air Canada

    Air Canada

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Flights from San Diego Intl. Airport

Prices were available within the past 7 days and start at HK$389 for one-way flights and HK$778 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 6 Feb - Tue, 10 Feb
SAN
San Diego
SEA
Seattle
HK$778 Return, found 2 days ago
HK$778
Return
found 2 days ago
Select Delta flight, departing Fri, 6 Feb from San Diego to Seattle, returning Tue, 10 Feb, priced at HK$778 found 2 days ago
Delta
Tue, 24 Mar - Thu, 26 Mar
SAN
San Diego
LAS
Las Vegas
HK$918 Return, found 7 hours ago
HK$918
Return
found 7 hours ago
Select Delta flight, departing Tue, 24 Mar from San Diego to Las Vegas, returning Thu, 26 Mar, priced at HK$918 found 7 hours ago
Delta
Thu, 22 Jan - Mon, 26 Jan
SAN
San Diego
SEA
Seattle
HK$928 Return, found 3 days ago
HK$928
Return
found 3 days ago
Select Delta flight, departing Thu, 22 Jan from San Diego to Seattle, returning Mon, 26 Jan, priced at HK$928 found 3 days ago
Delta
Mon, 9 Feb - Mon, 16 Feb
SAN
San Diego
LAS
Las Vegas
HK$994 Return, found 4 days ago
HK$994
Return
found 4 days ago
Select Delta flight, departing Mon, 9 Feb from San Diego to Las Vegas, returning Mon, 16 Feb, priced at HK$994 found 4 days ago
Alaska Airlines
Thu, 29 Jan - Sat, 31 Jan
SAN
San Diego
SFO
San Francisco
HK$1,036 Return, found 2 days ago
HK$1,036
Return
found 2 days ago
Select Alaska Airlines flight, departing Thu, 29 Jan from San Diego to San Francisco, returning Sat, 31 Jan, priced at HK$1,036 found 2 days ago
Alaska Airlines
Thu, 29 Jan - Fri, 30 Jan
SAN
San Diego
SFO
San Francisco
HK$1,143 Return, found 2 days ago
HK$1,143
Return
found 2 days ago
Select Alaska Airlines flight, departing Thu, 29 Jan from San Diego to San Francisco, returning Fri, 30 Jan, priced at HK$1,143 found 2 days ago
Delta
Sat, 7 Mar - Tue, 10 Mar
SAN
San Diego
SFO
San Francisco
HK$1,220 Return, found 1 day ago
HK$1,220
Return
found 1 day ago
Select Delta flight, departing Sat, 7 Mar from San Diego to San Francisco, returning Tue, 10 Mar, priced at HK$1,220 found 1 day ago
Delta
Tue, 24 Mar - Thu, 26 Mar
SAN
San Diego
LAS
Las Vegas
HK$1,230 Return, found 7 hours ago
HK$1,230
Return
found 7 hours ago
Select Delta flight, departing Tue, 24 Mar from San Diego to Las Vegas, returning Thu, 26 Mar, priced at HK$1,230 found 7 hours ago
United
Sat, 7 Mar - Tue, 10 Mar
SAN
San Diego
SFO
San Francisco
HK$1,380 Return, found 1 day ago
HK$1,380
Return
found 1 day ago
Select United flight, departing Sat, 7 Mar from San Diego to San Francisco, returning Tue, 10 Mar, priced at HK$1,380 found 1 day ago
American Airlines
Sat, 7 Mar - Tue, 10 Mar
SAN
San Diego
SFO
San Francisco
HK$1,541 Return, found 1 day ago
HK$1,541
Return
found 1 day ago
Select American Airlines flight, departing Sat, 7 Mar from San Diego to San Francisco, returning Tue, 10 Mar, priced at HK$1,541 found 1 day ago

San Diego Intl. Airport Information

Airport Name
Airport Location
Airport Code
Latitude
Longitude
Altitude
San Diego Intl.San Diego, USIATA: SAN, ICAO: KSAN, GPS Code: KSAN32.733601-117.1900025.18 meters

San Diego Intl., (SAN), offers flights from major airline carriers to destinations around the world. You will find useful information above about San Diego airport to assist you when planning your next trip. Booking flights from San Diego is easy with Expedia, the world’s largest online travel source.

Frequently asked questions

What is the airport code for San Diego Intl. Airport (SAN)?
San Diego Intl. Airport (SAN) uses the airport code: SAN.
How many terminals are there in SAN and how early should I arrive before my flight?
San Diego Airport comprises 2 terminals. Once you've locked in your flight, check with your air carrier regarding whether you'll be leaving from 1 or 2. For domestic journeys, aim to arrive 1.5-2 hours before your scheduled departure time. If you're travelling internationally, arrive 2-3 hours ahead of your flight to allow enough time for bag drop-off, security lines and getting to your gate.
How far is San Diego Intl. Airport (SAN) from central San Diego?
Walk out of arrivals, jump into the driver's seat of a San Diego car rental and whiz straight to downtown San Diego. Economy has an on-site office, you can get a set of wheels right from San Diego Intl. Airport (SAN). You'll find the centre of San Diego approximately 3 kilometres away to the southeast.
Does San Diego Intl. Airport (SAN) have a hotel?
You can rest and relax before you jet off at the Sheraton San Diego Hotel and Marina. Offering a fitness facility, a wheelchair-accessible restaurant and a closed captioned TV, this upmarket hotel is just steps from the departure gates at San Diego Intl. Airport (SAN). The Luxury Downtown Loft and the Courtyard by Marriott San Diego Airport/Liberty Station are fantastic choices near the airport. Book a room at either the evening before your flight and your departure gate will be just minutes away. The Luxury Downtown Loft offers guests a swimming pool, a king bed and a nearby beach. The Courtyard by Marriott San Diego Airport/Liberty Station also has convenient amenities like a cafe, a swimming pool and a firepit.
Are there private lounges in San Diego Intl. Airport (SAN)?
Check SAN's website to find out what amenities are available, such as lounges. If you're searching for things to do before boarding your flight, wander the airport shops, grab a bite to eat, or simply enjoy watching the planes fly in and out.
What airlines fly out of San Diego Intl. Airport (SAN)?
You have loads of choices when flying out of San Diego Airport with these top domestic carriers:

  • Alaska Airlines
  • United Airlines
  • Delta Air Lines

If you're ready to venture to faraway destinations, these popular carriers will get you there from San Diego Intl. Airport (SAN):

  • British Airways
  • Alaska Airlines
  • Lufthansa

How many flights per day fly out of SAN?
On average, there are 272 flights from San Diego Intl. Airport (SAN) a day. Wherever in the world you're headed, you'll find an awesome deal with Expedia.
How to find cheap flights from SAN with Expedia?
After you've entered your destination and travel dates, you can sort your results by price, along with filter by airline, departure time and more. The cheapest one-way flight from San Diego, CA (SAN-San Diego Intl.) was to Las Vegas (LAS) at HK$389. These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply. Expedia makes it simple to land a cheap flight from your departure airport to wherever you're headed. Once you've entered your destination and dates, use the filters to the left and sort by "Price (Lowest)" to see the cheapest and most suitable options. You can also click "Flexible dates" at the top of the page to browse the best prices for nearby days.
Where can you fly to from San Diego Airport?
Flights from San Diego Airport travel all over the world, but the three most popular destinations for international travellers are London, Cabo San Lucas and Munich. If you can only spare enough time for a short weekend escape, stay within the country and fly to San Francisco, Las Vegas or Phoenix. No matter your schedule, we've got unrivaled deals and a fabulous destination just waiting for you.
What is the cancellation policy on flights and how do I cancel my flight on Expedia?
Most flights are free to cancel within 24 hours of making the reservation. However, some flights are non-refundable, and you may receive a flight credit from the airline to use for a future booking. For more information, please visit our Customer Service Portal.

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