In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

What is the cheapest time of day to fly from ACY to SAN?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Atlantic City to San Diego as you normally would.

Most accurate provider : When it comes to deals on Atlantic City-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Atlantic City-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Atlantic City-San Diego flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Atlantic City-San Diego flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Atlantic City-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Atlantic City to San Diego that include hotel bookings?

Yes. In addition to deals on Atlantic City to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Atlantic City to San Diego?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Atlantic City to San Diego.

Can I find deals for business class flights from Atlantic City to San Diego?

Yes. Cheapflights offers flight deals from Atlantic City to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$168+ Flights from Atlantic City to San Diego

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1. Tell us where you want to go

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2. Select your favorite providers

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3. Compare prices and book

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Cheap flight deals from Atlantic City to San Diego

One-way flights from Atlantic City to San Diego
Search for one-way flight options from Atlantic City to San Diego. Find affordable one-way fares based on user searches. Data last updated January 29, 2026.

Sun 4/267:40 am

ACY

SAN

3 stops43h 21m

Multiple Airlines

Deal found 1/27

$168

Find flight deals from Atlantic City to San Diego

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Popular in	December
Cheapest in	September
Average price	$433

Provider with most accurate pricing for Atlantic City-San Diego flight deals.

Search Deals

Provider most trusted by Cheapflights users for Atlantic City-San Diego flights.

Search Deals

Highest demand for flights based on searches. 6% potential increase in price ($29 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in January 2026

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Atlantic CitySan Diego

ACY - SAN

ACYSAN

Atlantic City

Sun 4/26

7:40 am-12:01 am

3 stops43h 21m

$168

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Compare providers for flights from Atlantic City to San Diego

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Atlantic City to San Diego in January.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Atlantic City-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Atlantic City-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Atlantic City-San Diego flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Atlantic City-San Diego flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Atlantic City-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Atlantic City to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Atlantic City with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Atlantic City to San Diego

What is the cheapest month to book a flight from Atlantic City to San Diego?

Currently, November is the cheapest month in which you can book a flight from Atlantic City to San Diego (average of $72). Flying from Atlantic City to San Diego in July is currently the most expensive (average of $168). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing San Diego

See what other customers who have flown with American Airlines from Atlantic City to San Diego have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

American Airlines

7.2

Good

11,206 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jan 2024

LHR - SAN

This was the best flight I have experienced in all the years I have been f doing this journey with BA. Flight, food and service A1. Well done BA.

American Airlines

7.2

Good

11,206 reviews

American Airlines

7.2

Good

11,206 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jan 2024

LHR - SAN

This was the best flight I have experienced in all the years I have been f doing this journey with BA. Flight, food and service A1. Well done BA.

Related info for your journey

Can I find deals for flights from Atlantic City to San Diego that include hotel bookings?
Yes. In addition to deals on Atlantic City to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Atlantic City to San Diego?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Atlantic City to San Diego.
Can I find deals for business class flights from Atlantic City to San Diego?
Yes. Cheapflights offers flight deals from Atlantic City to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Atlantic City to San Diego?
Currently, November is the cheapest month in which you can book a flight from Atlantic City to San Diego (average of $72). Flying from Atlantic City to San Diego in July is currently the most expensive (average of $168). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Other flights to San Diego

Top airline flying from Atlantic City to San Diego

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$337	Average$378	FlexibilityNo cancel fee	On-time71%

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$168+ Cheap flights from Atlantic City to San Diego (ACY - SAN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/26. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Atlantic City to San Diego with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Atlantic City to San Diego

One-way flights from Atlantic City to San DiegoSearch for one-way flight options from Atlantic City to San Diego. Find affordable one-way fares based on user searches. Data last updated January 29, 2026.

Search for one-way flight options from Atlantic City to San Diego. Find affordable one-way fares based on user searches. Data last updated January 29, 2026.

Find flight deals from Atlantic City to San Diego

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Compare providers for flights from Atlantic City to San Diego

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Atlantic City to San Diego in January.

Best time to book a flight from Atlantic City to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Atlantic City with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Atlantic City to San Diego

What is the cheapest month to book a flight from Atlantic City to San Diego?

Reviews of airlines servicing San Diego

See what other customers who have flown with American Airlines from Atlantic City to San Diego have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Atlantic City to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Atlantic City to San Diego that include hotel bookings?

How can I find direct flights from Atlantic City to San Diego?

Can I find deals for business class flights from Atlantic City to San Diego?

What is the cheapest month to book a flight from Atlantic City to San Diego?

Traveling to a place near San Diego?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Atlantic City to San Diego

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Top airline flying from Atlantic City to San Diego

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Book with Flexibility

Travel Smart

One-way flights from Atlantic City to San Diego
Search for one-way flight options from Atlantic City to San Diego. Find affordable one-way fares based on user searches. Data last updated January 29, 2026.