What is the cheapest airline to fly from Atlantic City to San Diego round-trip?

Spirit Airlines, at $258, was found to be the cheapest airline from Atlantic City to San Diego.. Spirit Airlines is priced at 16% lower than the current average price of a flight leaving 3 months from now.

What is the cheapest day to fly from Atlantic City to San Diego?

Travelers seeking maximum savings on their Atlantic City to San Diego flight should consider departing on Tuesday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Atlantic City to San Diego?

Thursday flights are generally found to be more expensive for flights from Atlantic City to San Diego. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Diego.

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

Users have found that booking a flight from Atlantic City to San Diego at least 31 days early can save you up to 57% on average compared to booking a flight this week. If booking 31 days before your flight isn’t an option for you, users have found flights from Atlantic City to San Diego for as little as $506 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $508 for flights departing within the next 3 days.

What is the cheapest month to fly from Atlantic City to San Diego?

January can be a great time to fly to San Diego from Atlantic City with a flight ticket averaging about $430. Cheapflights users have found deals in the month of January for as cheap as $212. The most expensive prices can be found in the month of December.

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.

$258+ Flights from Atlantic City to San Diego

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Atlantic City to San Diego with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Atlantic City to San Diego

Round-trip from	$258 (FlightHub)
Popular in	May
Cheapest in	September
Average price	$396

From Atlantic City to San Diego

Search Deals

Highest demand for flights based on searches. 22% potential increase in price ($88 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in June 2025

Search Deals

Find flight deals from Atlantic City to San Diego

Cheapest flights from Atlantic City to San Diego
Explore the most affordable flight options available from Atlantic City to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Thu 7/104:06 pmACY - SAN

2 stops20h 49mSpirit Airlines

Mon 7/145:13 pmSAN - ACY

2 stops21h 48mSpirit Airlines

Deal found 6/11

$258

Best flights from Atlantic City to San Diego
Discover carefully curated flight deals from Atlantic City to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2025.

Thu 7/104:06 pmACY - SAN

2 stops20h 49mSpirit Airlines

Mon 7/145:13 pmSAN - ACY

2 stops21h 48mSpirit Airlines

Deal found 6/11

$258

Last-minute flights from Atlantic City to San Diego
Discover last-minute flight deals from Atlantic City to San Diego. Data last updated June 12, 2025 and is based on user searches.

Thu 7/104:06 pmACY - SAN

2 stops20h 49mSpirit Airlines

Mon 7/145:13 pmSAN - ACY

2 stops21h 48mSpirit Airlines

Deal found 6/11

$258

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

Thu 7/10

4:06 pm-9:55 am

2 stops20h 49m

San Diego

Mon 7/14

5:13 pm-6:01 pm

2 stops21h 48m

$258

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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, August is the cheapest month in which you can book a flight from Atlantic City to San Diego (average of $286). Flying from Atlantic City to San Diego in March is currently the most expensive (average of $366). 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.

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

One of the essential ways to save on airfare from Atlantic City to San Diego is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 18% on airfare.

Rainfall in San Diego by month

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.

Temperature in San Diego by month

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).

Reviews of airlines servicing San Diego

Spirit Airlines

6.3

Okay

8,052 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

DTW - LAS

About the same as any other airline. Check in boarding was okay. Seats were tight & uncomfortable. Brand new luggage was damaged & can no longer be used. Waited for 45 minutes to get our luggage when we returned back home

Spirit Airlines

6.3

Okay

8,052 reviews

Spirit Airlines

6.3

Okay

8,052 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

DTW - LAS

Related info for your journey

What is the cheapest airline to fly from Atlantic City to San Diego round-trip?
Spirit Airlines, at $258, was found to be the cheapest airline from Atlantic City to San Diego.. Spirit Airlines is priced at 16% lower than the current average price of a flight leaving 3 months from now.
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, August is the cheapest month in which you can book a flight from Atlantic City to San Diego (average of $286). Flying from Atlantic City to San Diego in March is currently the most expensive (average of $366). 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

El Cajon

Chula Vista

National City

Imperial Beach

La Mesa

Alpine

Lemon Grove

Poway

Santee

Coronado

Browse thousands of different options on Cheapflights for your next trip

Other flights to San Diego

Top 2 airlines flying from Atlantic City to San Diego

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$174	Average$296	FlexibilityNo cancel fee	On-time65%
American Airlines	Cheapest$316	Average$358	FlexibilityNo cancel fee	On-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$258+ Cheap flights from Atlantic City to San Diego (ACY - SAN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/10. 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

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Atlantic City to San Diego

Cheapest flights from Atlantic City to San DiegoExplore the most affordable flight options available from Atlantic City to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Explore the most affordable flight options available from Atlantic City to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Cheapflights Fare Finder

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

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?

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

Find hourly flight availability from Atlantic City to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

Reviews of airlines servicing San Diego

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.

What is the cheapest airline to fly from Atlantic City to San Diego round-trip?

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 Atlantic City?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Atlantic City to San Diego

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Atlantic City to San Diego

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Atlantic City to San Diego
Explore the most affordable flight options available from Atlantic City to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.