Find cheap flights to San Diego from $20

Round-trip
1 adult
Economy
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Tue 6/13
Tue 6/20

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About Flights to San Diego

Summary info about San Diego flight prices, duration and airlines

Best One-Way Price

$20

Best Round-Trip Price

$38

Fastest flight time

1h 12m

Operated By

2 airlines
The best one-way flight price to San Diego from United States in the last 72 hours is $20 (Oakland to San Diego).
The best round-trip flight price to San Diego from United States in the last 72 hours is $38 (Oakland to San Diego).
The fastest flight to San Diego from United States takes 1h 12m (Phoenix Sky Harbor Intl to San Diego).
There are 2 airlines operating flights to San Diego, including Frontier and Spirit Airlines.

San Diego flights insights and trends

Explore insights for your San Diego flight to craft the best travel plan

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of January, then departing from United States during the month March is also very affordable. Most momondo users find prices during this month for around $307.

What is the absolute cheapest flight to San Diego?

Users booking trips to San Diego from Las Vegas found flights 90% cheaper than the average price of flights to San Diego. To find the cheapest price to San Diego from your area, use momondo’s Airport-to-Airport Pricing Tool.
See prices from:

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from United States to San Diego is on a Tuesday. Travelers who choose to depart for San Diego on a Tuesday will often find tickets for as low as $339. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $404. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

What is the cheapest time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is in the afternoon when flights can be purchased for as low as $306. Flights in the morning are often more expensive with an average ticket price of $401.

How long does it take to fly to San Diego?

On average, it takes 50m to fly from United States to San Diego if you fly out of Los Angeles (the most popular airport in United States) and into San Diego (the most popular airport in San Diego). If you’re flying out of San Francisco and into San Diego, then the flight time is around 1h 28m.

How far in advance should I book a flight to San Diego?

Most flyers found that booking tickets 57 days in advance of their planned departure date is the best time to get cheap flights to San Diego. During this timeframe, flight prices are around $402. However, in the past 72 hours, people saw flights from United States for as low as $373.

Frequently asked questions about flying to San Diego

There are many direct options to get to a popular destination like San Diego, California. From Los Angeles International Airport (LAX) the flight generally takes less than one hour. The trip from Chicago O'Hare International Airport (ORD) takes about 4 hours 30 minutes. The trip from John F Kennedy Airport (JFK) in New York takes about 6 hours.

Because there are several nonstop flights from many cities in the United States to San Diego International Airport, San Diego, it is easy to find San Diego flight deals. JetBlue airlines and Delta airlines offer nonstop flights from NYC’s John F Kennedy Airport (JFK) to San Diego International Airport. United Airlines offers a nonstop flight from Chicago O'Hare International Airport to San Diego International Airport. Frontier Airlines offers a nonstop flight from Denver International Airport (DEN) to San Diego International Airport. Alaska Airlines offers a nonstop flight from San Francisco International Airport (SFO) and American Airlines offers a nonstop flight from Dallas Fort Worth International Airport (DFW).


San Diego flight deals found on momondo

Check out some of the best fares from airports in United States to San Diego found recently by users on momondo
Spirit Airlines
Jul 5
OAK12:40 pmOakland
1h 29m
SAN2:09 pmSan Diego
Jul 12
SAN10:15 amSan Diego
1h 29m
OAK11:44 amOakland
Spirit Airlines
Jun 27
OAK12:40 pmOakland
1h 29m
SAN2:09 pmSan Diego
Jun 28
SAN10:05 amSan Diego
1h 29m
OAK11:34 amOakland
Spirit Airlines
Jul 5
OAK12:40 pmOakland
1h 29m
SAN2:09 pmSan Diego
Jul 12
SAN10:15 amSan Diego
1h 29m
OAK11:44 amOakland
Spirit Airlines
Jul 5
OAK12:40 pmOakland
1h 29m
SAN2:09 pmSan Diego
Jul 12
SAN10:15 amSan Diego
1h 29m
OAK11:44 amOakland
Spirit Airlines
Jun 27
OAK12:40 pmOakland
1h 29m
SAN2:09 pmSan Diego
Jun 28
SAN12:56 pmSan Diego
5h 58m
1 stop
OAK6:54 pmOakland
Spirit Airlines
Jun 27
OAK12:40 pmOakland
1h 29m
SAN2:09 pmSan Diego
Jun 29
SAN10:05 amSan Diego
1h 29m
OAK11:34 amOakland

Find the cheapest one-way flights to San Diego

If you're looking for one-way flights from United States to San Diego, view some of our deals below provided by Frontier and Spirit Airlines
Spirit Airlines
Jun 24
OAK12:40 pmOakland
1h 29m
SAN2:09 pmSan Diego
Spirit Airlines
Jul 5
OAK12:40 pmOakland
1h 29m
SAN2:09 pmSan Diego
Frontier
Jul 11
PHX4:16 pmPhoenix Sky Harbor Intl
1h 14m
SAN5:30 pmSan Diego

Which airlines fly to San Diego?

Here you can see a selection of the most popular and cheapest airlines for flights to San Diego

There are 58 Alaska Airlines flights to San Diego in a normal week. The most common departure point is Dallas/Fort Worth and the best Alaska Airlines ticket price seen on momondo is $89 (last 72 hours, from Atlanta Hartsfield-Jackson, to San Diego). Alaska Airlines has a score of 7.9 from 2,054 user reviews on momondo.

Delta flight deals to San Diego start from $131 - this is the best price found recently on momondo, and was a round-trip journey departing from Atlanta Hartsfield-Jackson. Over any normal week, Delta flight prices are typically higher, but vary depending on where you fly from - Salt Lake City is the most popular Delta departure point to San Diego so generally has the most availability. Delta is scored a 7.8/10 in 1,285 reviews.


Popular routes to San Diego

Most frequently searched flights to San Diego along with the cheapest price and shortest flight duration
New York to San Diego Flights
Fastest flight time5h 43m
Cheapest price$243
Seattle to San Diego Flights
Fastest flight time2h 47m
Cheapest price$139
San Francisco to San Diego Flights
Fastest flight time1h 28m
Cheapest price$140
Dallas to San Diego Flights
Fastest flight time2h 52m
Cheapest price$125
Oakland, California to San Diego Flights
Fastest flight time1h 29m
Cheapest price$40
Boston to San Diego Flights
Fastest flight time5h 58m
Cheapest price$205
Denver to San Diego Flights
Fastest flight time2h 17m
Cheapest price$110
Chicago to San Diego Flights
Fastest flight time4h 03m
Cheapest price$193
Atlanta to San Diego Flights
Fastest flight time4h 22m
Cheapest price$181
Phoenix to San Diego Flights
Fastest flight time1h 12m
Cheapest price$71
Detroit to San Diego Flights
Fastest flight time4h 35m
Cheapest price$200
Minneapolis to San Diego Flights
Fastest flight time3h 42m
Cheapest price$163
Washington, D.C. to San Diego Flights
Fastest flight time5h 15m
Cheapest price$219
Salt Lake City to San Diego Flights
Fastest flight time1h 52m
Cheapest price$111
Orlando to San Diego Flights
Fastest flight time4h 53m
Cheapest price$166
Philadelphia to San Diego Flights
Fastest flight time5h 30m
Cheapest price$192
Portland to San Diego Flights
Fastest flight time2h 24m
Cheapest price$114
Austin to San Diego Flights
Fastest flight time2h 44m
Cheapest price$109
Houston to San Diego Flights
Fastest flight time3h 12m
Cheapest price$129
Sacramento to San Diego Flights
Fastest flight time1h 34m
Cheapest price$134

Visa requirements for visiting San Diego

Because San Diego is in the state of California in the United States, there are no passport or visa requirements for those traveling in the United States to San Diego.


Start planning your trip to San Diego


Best things to do and see in San Diego

A popular tourist destination in San Diego is Balboa Park. The sprawling complex covers a large area in the center of San Diego and contains gardens, walking paths, theaters, museums, as well as the San Diego Zoo. For those that love wildlife found in the sea, a stop at SeaWorld San Diego will be perfect. This giant aquatic park and amusement center offers not only a huge display of aquatic wildlife but also several rides and attractions for kids of all ages. If you enjoy spending time in the water, La Jolla Cove is a great spot to visit. With an underwater area that is teeming with wildlife, this is a great spot for swimmers, scuba divers, and snorkelers. In the center of the city is Old Town San Diego. This quaint area has architecture and culture that take you back to the days of the earliest settlements in the area.


Why use momondo?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight to San Diego. momondo saves you time and could save you money on your trip.

Yes. All flights to San Diego on momondo can be compared and filtered by various policies on offer, including flexible booking.


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Flexible Travel
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Expert Insights
Data driven insights designed to help you find a great flight deal. From the cheapest time to depart to how far in advance to book.
Price Alerts
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