Question 1

Why should I use momondo to find a flight deal to San Diego?

Accepted Answer

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.

Question 2

Can I find flights to San Diego with flexible booking policies on momondo?

Accepted Answer

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

Question 3

How can momondo help me find flights to San Diego?

Accepted Answer

momondo helps you find the best flight to San Diego by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

Question 4

I’m not ready to book a flight to San Diego right now. Can momondo alert me if prices change?

Accepted Answer

Price alerts on flights to San Diego are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

Question 5

When is the best time to plan a beach trip to San Diego?

Accepted Answer

Beaches like Mission Beach are most often visited during August, as the weather is usually above 70 degrees fahrenheit with a low chance of rain. Consider visiting La Jolla Cove during your San Diego visit as well.

Question 6

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

Accepted Answer

Most flyers found that booking tickets 89 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 $390. However, in the past 72 hours, people saw flights from United States for as low as $312.

Question 7

Is there an alternative airport near San Diego?

Accepted Answer

San Diego Carlsbad-Palomar Airport, Santa Ana J. Wayne/Orange Cnty Airport, Palm Springs Airport, Long Beach Municipal Airport or Ontario Airport can be an alternative airport used for travel to San Diego.

Question 8

Is there a cheaper alternative to flying into San Diego?

Accepted Answer

The cheapest airport near San Diego is typically Long Beach Municipal Airport with an average price of $323/person. These prices vary based on where travelers are coming from. It is suggested that travelers looking to save money try momondo’s Airport-to-Airport Pricing Tool.

Question 9

Which airlines fly to San Diego?

Accepted Answer

American Airlines, Alaska Airlines, Southwest and United Airlines are the most popular airlines that fly from United States to San Diego on a routine basis, according to our data. You should be able to find flights to San Diego with these airlines and other airlines flying from United States.

Question 10

Delta Flights to San Diego

Accepted Answer

There are 25 Delta flights to San Diego in a normal week. The most common departure point is Atlanta Hartsfield-Jackson and the best Delta ticket price seen on momondo is $58 (last 72 hours, from Atlanta Hartsfield-Jackson, to San Diego). Delta has a score of 7.9 from 8,405 user reviews on momondo.

Question 11

Southwest Flights to San Diego

Accepted Answer

Southwest flight deals to San Diego start from $77 - this is the best price found recently on momondo, and was a round-trip journey departing from Atlanta Hartsfield-Jackson. Over any normal week, Southwest flight prices are typically higher, but vary depending on where you fly from - Las Vegas Harry Reid Intl is the most popular Southwest departure point to San Diego so generally has the most availability. Southwest is scored a 7.9/10 in 4,237 reviews.

Question 12

When did momondo last update prices for flights to San Diego Airport?

Accepted Answer

Prices for flights to San Diego Airport refresh daily.

Question 13

How many operators does momondo search for flights to San Diego Airport?

Accepted Answer

The number of operators available for flights to San Diego Airport is 29 as of June 2026.

Question 14

How old do you have to be to fly to San Diego Airport?

Accepted Answer

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to San Diego Airport.

Question 15

What documentation or ID do you need to fly to San Diego Airport?

Accepted Answer

The necessary travel and health documents for your San Diego Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Question 16

What is the absolute cheapest flight to San Diego?

Accepted Answer

Users booking trips to San Diego from Las Vegas found flights 77% 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.

Question 17

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

Accepted Answer

You are more likely to see cheaper flights to San Diego from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $377 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from United States for as low as $307 on momondo.

Question 18

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

Accepted Answer

The cheapest time of day to fly to San Diego is at noon when flights can be purchased for as low as $374. Flights in the morning are often more expensive with an average ticket price of $420.

Question 19

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

Accepted Answer

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 $371. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $489. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

Question 20

How long does it take to fly to San Diego?

Accepted Answer

On average, it takes 55m 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 35m.

Question 21

What is the cheapest month to fly to San Diego?

Accepted Answer

If you are unable to visit San Diego during the month of September, then departing from United States during the month January is also very affordable. Most momondo users find prices during this month for around $337.

Best One-Way Price	$60
Best Round-Trip Price	$118
Fastest flight time	1h 36m
Popular in	December

$60 Cheap flights to San Diego

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to San Diego departing on 8/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from the United States to San Diego

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Recent direct flight deals from the United States to San Diego

momondo Fare Finder

Use the filters below to find and compare flights to San Diego that are best for you.

See travel insights to San Diego from

San Diego flights insights and trends

What is the cheapest month to fly to San Diego?

What is the absolute cheapest flight to San Diego?

See prices from:

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

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

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

How long does it take to fly to San Diego?

Cheap San Diego flight deals and tips

Summary info about San Diego flight prices, duration and airlines

Best One-Way Price

Best Round-Trip Price

Fastest flight time

Popular in

Frequently asked questions about flying to San Diego

Traveling to a place near San Diego?

Why use momondo?

An easier way to manage your San Diego trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to San Diego

Popular flights to San Diego

Popular routes according to searches in the past day on momondo

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Airports servicing United States

Fly your favorite airline to San Diego

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to San Diego

List of cabin classes available on flights landing in San Diego. Availability may vary depending on flight origin and airline.

Complete your trip to San Diego

Explore popular destinations other users love

According to popular flight searches on momondo this year