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$437+ 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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — SAN
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap 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 January 27, 2026.

This Finnair deal was found by Cheapflights users on 1/25. 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.
Fri 8/77:30 am
ATH
-
SAN
1 stop20h 20m
Multiple Airlines
Sat 8/297:40 pm
SAN
-
ATH
1 stop20h 30m
Multiple Airlines
Deal found 1/25$805
This lastminute.com deal was found by Cheapflights users on 1/26. 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.
Mon 2/237:30 pm
ATH
-
SAN
2 stops35h 35m
Scandinavian Airlines
Tue 3/107:00 am
SAN
-
ATH
2 stops21h 20m
Scandinavian Airlines
Deal found 1/26$855
This American Airlines deal was found by Cheapflights users on 1/26. 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 4/2911:00 am
ATH
-
SAN
1 stop21h 49m
American Airlines
Sat 5/94:45 pm
SAN
-
ATH
1 stop23h 25m
American Airlines
Deal found 1/26$866
This British Airways deal was found by Cheapflights users on 1/25. 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.
Mon 2/238:10 pm
ATH
-
SAN
1 stop30h 00m
British Airways
Mon 3/92:18 pm
SAN
-
ATH
2 stops19h 37m
British Airways
Deal found 1/25$875
This American Airlines deal was found by Cheapflights users on 1/25. 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.
Fri 2/137:45 am
ATH
-
SAN
2 stops22h 35m
American Airlines
Fri 2/2010:50 am
SAN
-
ATH
2 stops19h 05m
American Airlines
Deal found 1/25$877
This American Airlines deal was found by Cheapflights users on 1/26. 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.
Fri 2/137:45 am
ATH
-
SAN
2 stops23h 58m
American Airlines
Sun 2/2210:43 pm
SAN
-
ATH
2 stops31h 07m
American Airlines
Deal found 1/26$878
This British Airways deal was found by Cheapflights users on 1/26. 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.
Sun 8/28:50 pm
ATH
-
SAN
1 stop28h 05m
British Airways
Sat 8/224:45 pm
SAN
-
ATH
1 stop34h 00m
British Airways
Deal found 1/26$882
This Iberia deal was found by Cheapflights users on 1/26. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:15 am
ATH
-
SAN
2 stops26h 41m
Multiple Airlines
Sat 5/94:45 pm
SAN
-
ATH
1 stop17h 05m
Multiple Airlines
Deal found 1/26$883
This British Airways deal was found by Cheapflights users on 1/25. 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.
Fri 8/77:30 am
ATH
-
SAN
2 stops24h 06m
British Airways
Sat 8/294:45 pm
SAN
-
ATH
1 stop17h 05m
British Airways
Deal found 1/25$887

Find 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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$855
(lastminute.com)

One-way from

$437
(Kiwi.com)

Popular in

February

Cheapest in

March

Average price

$940
Provider with most accurate pricing for Athens Eleftherios V.-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Athens Eleftherios V.-San Diego flights.
Search Deals
From Athens Eleftherios V. to San Diego
Search Deals
One-way flight from Athens Eleftherios V. to San Diego
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 27, 2026.
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 4/29

11:00 am-10:49 pm

1 stop21h 49m

San Diego

Sat 5/9

7:40 pm-2:10 am

1 stop20h 30m

$866

AthensSan Diego

ATH - SAN

ATHSAN

Athens Eleftherios V.

Mon 2/23

8:10 pm-4:10 pm

1 stop30h 00m

San Diego

Tue 3/10

7:00 pm-1:20 am

1 stop21h 20m

$875

AthensSan Diego

ATH - SAN

ATHSAN

Athens Eleftherios V.

Mon 2/23

4:55 pm-4:10 pm

1 stop33h 15m

San Diego

Sun 3/8

7:00 pm-1:20 am

1 stop21h 20m

$875

AthensSan Diego

ATH - SAN

ATHSAN

Athens Eleftherios V.

Mon 2/23

8:10 pm-4:10 pm

1 stop30h 00m

San Diego

Mon 3/9

2:18 pm-6:55 pm

2 stops19h 37m

$875

AthensSan Diego

ATH - SAN

ATHSAN

Athens Eleftherios V.

Sun 2/15

8:00 am-8:20 pm

2 stops22h 20m

San Diego

Sun 2/22

10:43 pm-3:50 pm

2 stops31h 07m

$877

AthensSan Diego

ATH - SAN

ATHSAN

Athens Eleftherios V.

Wed 4/29

7:30 am-10:00 pm

2 stops24h 30m

San Diego

Sat 5/9

7:40 pm-2:10 am

1 stop20h 30m

$882

AthensSan Diego

ATH - SAN

ATHSAN

Athens Eleftherios V.

Wed 2/25

9:55 pm-9:29 pm

3 stops57h 34m

$437

AthensSan Diego

ATH - SAN

ATHSAN

Athens Eleftherios V.

Sat 5/16

8:25 am-8:04 pm

1 stop21h 39m

$464

AthensSan Diego

ATH - SAN

ATHSAN

Athens Eleftherios V.

Sat 5/30

6:50 pm-7:39 am

3 stops46h 49m

$575

AthensSan Diego

ATH - SAN

ATHSAN

Athens Eleftherios V.

Mon 6/29

6:45 am-8:24 pm

2 stops47h 39m

$601

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 14 results
1
2

Compare providers for flights from Athens 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 Athens to San Diego in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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 Athens-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Athens-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Athens-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Athens-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 Athens-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 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 $296). Flying from Athens to San Diego in September is currently the most expensive (average of $1,024). 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

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 January 27, 2026.
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
9,205 reviews

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Crew

8.1

Entertainment

7.1

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
9,205 reviews
United Airlines
7.4
Good
9,205 reviews

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Crew

8.1

Entertainment

7.1

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 21h 49m. 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 11% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Athens to San Diego one-way?

    The cheapest airlines for a one-way flight from Athens to San Diego are British Airways ($656), Iberia ($758), and Lufthansa ($783).

  • 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 $296). Flying from Athens to San Diego in September is currently the most expensive (average of $1,024). 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
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove

Browse thousands of different options on Cheapflights for your next trip

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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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$893Average$1,067FlexibilityNo cancel feeOn-time69%

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