HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Diego

$402+ Cheap flights from Athens (ATH) to San Diego (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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — SAN
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Athens 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 Athens to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Athens (ATH) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$833
(Finnair)

One-way from

$402
(Kiwi.com)

Popular in

February

Cheapest in

March

Average price

$911
From Athens Eleftherios V. to San Diego
Search Deals
One-way flight from Athens Eleftherios V. to San Diego
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($112 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($70 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Athens to San Diego

Cheapest flights from Athens to San Diego
Explore the most affordable flight options available from Athens to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Finnair deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1912:50 pmATH - SAN
1 stop18h 54mMultiple Airlines
Wed 12/310:47 amSAN - ATH
2 stops28h 18mMultiple Airlines
Deal found 9/9$833
This American Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/248:20 pmATH - SAN
1 stop29h 50mAmerican Airlines
Sat 1/106:00 pmSAN - ATH
1 stop21h 25mAmerican Airlines
Deal found 9/9$835
This Finnair deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/248:20 pmATH - SAN
1 stop29h 50mMultiple Airlines
Sat 1/1010:56 amSAN - ATH
2 stops28h 29mMultiple Airlines
Deal found 9/9$837
This British Airways deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/216:30 pmATH - SAN
1 stop30h 20mBritish Airways
Tue 11/182:55 pmSAN - ATH
2 stops18h 35mBritish Airways
Deal found 9/9$838
This American Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/167:50 pmATH - SAN
2 stops29h 58mAmerican Airlines
Wed 10/2910:46 amSAN - ATH
2 stops19h 19mAmerican Airlines
Deal found 9/11$840
This lastminute.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/167:50 pmATH - SAN
1 stop29h 00mBritish Airways
Wed 10/291:14 pmSAN - ATH
2 stops26h 51mBritish Airways
Deal found 9/11$843
This Booking.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/197:50 amATH - SAN
1 stop18h 20mBritish Airways
Wed 12/36:00 pmSAN - ATH
1 stop21h 05mBritish Airways
Deal found 9/9$858
This American Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/287:35 amATH - SAN
1 stop18h 35mAmerican Airlines
Tue 11/256:00 pmSAN - ATH
1 stop21h 20mAmerican Airlines
Deal found 9/9$864

Cheapflights Fare Finder

 
Customize your flight search to find flights from Athens to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Athens to San Diego that are best for you.

Fly from

Athens

Fly to

San Diego

Route

Depart

Return

Price

AthensSan Diego

ATH - SAN

ATHSAN

Athens Eleftherios V.

Wed 11/19

12:50 pm-11:27 am

2 stops32h 37m

San Diego

Wed 12/3

10:47 am-1:05 am

2 stops28h 18m

$833

AthensSan Diego

ATH - SAN

ATHSAN

Athens Eleftherios V.

Wed 12/24

8:20 pm-4:10 pm

1 stop29h 50m

San Diego

Sat 1/10

6:00 pm-1:25 am

1 stop21h 25m

$835

AthensSan Diego

ATH - SAN

ATHSAN

Athens Eleftherios V.

Wed 12/24

8:20 pm-4:10 pm

1 stop29h 50m

San Diego

Sat 1/10

10:56 am-1:25 am

2 stops28h 29m

$837

AthensSan Diego

ATH - SAN

ATHSAN

Athens Eleftherios V.

Tue 10/21

5:40 pm-2:50 pm

1 stop31h 10m

San Diego

Tue 11/18

6:00 pm-1:20 am

1 stop21h 20m

$838

AthensSan Diego

ATH - SAN

ATHSAN

Athens Eleftherios V.

Thu 10/16

7:55 am-2:50 pm

1 stop16h 55m

San Diego

Thu 10/30

12:28 pm-6:50 pm

2 stops21h 22m

$839

AthensSan Diego

ATH - SAN

ATHSAN

Athens Eleftherios V.

Thu 10/16

5:45 pm-2:50 pm

1 stop31h 05m

San Diego

Wed 10/29

3:14 pm-1:05 am

2 stops24h 51m

$839

AthensSan Diego

ATH - SAN

ATHSAN

Athens Eleftherios V.

Wed 11/5

10:00 pm-8:03 pm

3 stops56h 03m

$411

AthensSan Diego

ATH - SAN

ATHSAN

Athens Eleftherios V.

Fri 11/7

10:55 pm-8:03 pm

3 stops55h 08m

$430

AthensSan Diego

ATH - SAN

ATHSAN

Athens Eleftherios V.

Tue 9/16

9:50 am-7:29 am

2 stops55h 39m

$467

AthensSan Diego

ATH - SAN

ATHSAN

Athens Eleftherios V.

Thu 11/6

9:00 pm-10:25 pm

3 stops59h 25m

$468

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 14 results
1
2

Best time to book a flight from Athens to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Athens 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 Athens to San Diego

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

Currently, August is the cheapest month in which you can book a flight from Athens to San Diego (average of $286). Flying from Athens 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 ATH to SAN?

Find hourly flight availability from Athens 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 September 11, 2025.

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

How much does it cost to fly round-trip from Athens to San Diego?

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated September 11, 2025.
Read through reviews of airlines operating flights from Athens to San Diego, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

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

  • How long is the flight from Athens to San Diego?

    Departing from Athens to San Diego will take you 29h 50m. The distance from Athens to San Diego is about 6947 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Athens to San Diego round-trip?

    Cheapflights users have booked flights from Athens to San Diego round-trip from $893. This flight start at 9% lower than the current average price 3 months from now.

  • Can I find deals for flights from Athens to San Diego that include hotel bookings?

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

  • How can I find direct flights from Athens to San Diego?

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

  • Can I find deals for business class flights from Athens to San Diego?

    Yes. Cheapflights offers flight deals from Athens 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 Athens to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Athens to San Diego (average of $286). Flying from Athens 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

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
La Mesa
Poway
Lemon Grove
Coronado
Imperial Beach
National City
Alpine

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.

Top airline flying from Athens to San Diego

Discover the top airline that operate flights from Athens to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$893Average$955FlexibilityNo cancel feeOn-time69%

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.