Cheap Flights from San Diego Intl. Airport (SAN)

View £35 flight on Wed, 29 Apr 2026Opens in a new window

Popular airlines from San Diego Intl. Airport (SAN)

  • Alaska Airlines

  • Delta

  • American Airlines

  • United

  • Southwest Airlines

  • Frontier Airlines

  • JetBlue Airways

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Flights from San Diego Intl. Airport

Prices were available within the past 7 days and start at £35 for one-way flights and £73 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, 19 May - Tue, 2 Jun
SAN
San Diego
SFO
San Francisco
£73 Return, found 3 days ago
£73
Return
found 3 days ago
Select Alaska Airlines flight, departing Tue, 19 May from San Diego to San Francisco, returning Tue, 2 Jun, priced at £73 found 3 days ago
Delta
Tue, 11 Aug - Tue, 18 Aug
SAN
San Diego
LAS
Las Vegas
£88 Return, found 1 day ago
£88
Return
found 1 day ago
Select Delta flight, departing Tue, 11 Aug from San Diego to Las Vegas, returning Tue, 18 Aug, priced at £88 found 1 day ago
Alaska Airlines
Tue, 28 Apr - Wed, 29 Apr
SAN
San Diego
DEN
Denver
£89 Return, found 4 days ago
£89
Return
found 4 days ago
Select Alaska Airlines flight, departing Tue, 28 Apr from San Diego to Denver, returning Wed, 29 Apr, priced at £89 found 4 days ago
Delta
Tue, 12 May - Wed, 20 May
SAN
San Diego
LAS
Las Vegas
£89 Return, found 4 days ago
£89
Return
found 4 days ago
Select Delta flight, departing Tue, 12 May from San Diego to Las Vegas, returning Wed, 20 May, priced at £89 found 4 days ago
Delta
Tue, 26 May - Tue, 9 Jun
SAN
San Diego
LAS
Las Vegas
£96 Return, found 1 day ago
£96
Return
found 1 day ago
Select Delta flight, departing Tue, 26 May from San Diego to Las Vegas, returning Tue, 9 Jun, priced at £96 found 1 day ago
Delta
Tue, 26 May - Wed, 10 Jun
SAN
San Diego
LAS
Las Vegas
£103 Return, found 1 day ago
£103
Return
found 1 day ago
Select Delta flight, departing Tue, 26 May from San Diego to Las Vegas, returning Wed, 10 Jun, priced at £103 found 1 day ago
Alaska Airlines
Sat, 2 May - Thu, 7 May
SAN
San Diego
SFO
San Francisco
£103 Return, found 3 days ago
£103
Return
found 3 days ago
Select Alaska Airlines flight, departing Sat, 2 May from San Diego to San Francisco, returning Thu, 7 May, priced at £103 found 3 days ago
United
Thu, 30 Apr - Sun, 3 May
SAN
San Diego
DEN
Denver
£149 Return, found 4 days ago
£149
Return
found 4 days ago
Select United flight, departing Thu, 30 Apr from San Diego to Denver, returning Sun, 3 May, priced at £149 found 4 days ago
Hawaiian Airlines
Fri, 17 Apr - Mon, 20 Apr
SAN
San Diego
DEN
Denver
£180 Return, found 4 days ago
£180
Return
found 4 days ago
Select Hawaiian Airlines flight, departing Fri, 17 Apr from San Diego to Denver, returning Mon, 20 Apr, priced at £180 found 4 days ago
JetBlue Airways
Sat, 9 May - Mon, 11 May
SAN
San Diego
BOS
Boston
£210 Return, found 16 hours ago
£210
Return
found 16 hours ago
Select JetBlue Airways flight, departing Sat, 9 May from San Diego to Boston, returning Mon, 11 May, priced at £210 found 16 hours ago

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 2 mi 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 £35. 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.

Travel information

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 airport, offers flights from multiple airline carriers to many popular global destinations. Above you'll find some useful information about San Diego’s airports that can help you in planning your next trip. Expedia offers flights from San Diego Intl. on multiple airline carriers, and makes it easy and affordable for you to book.

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