HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Athens

$301+ Cheap flights from San Jose (SJC) to Athens (ATH)

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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — ATH
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Jose to Athens 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 San Jose to Athens

Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) to Athens (ATH). 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 17, 2025.

Round-trip from

$509
(United)

One-way from

$301
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,194
From San Jose to Athens Eleftherios V.
Search Deals
One-way flight from San Jose to Athens Eleftherios V.
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from San Jose to Athens

Cheapest flights from San Jose to Athens
Explore the most affordable flight options available from San Jose to Athens. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This United deal was found by Cheapflights users on 9/15. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:30 amSJC - ATH
2 stops41h 35mMultiple Airlines
Tue 11/186:25 amATH - SJC
2 stops22h 23mMultiple Airlines
Deal found 9/15$509
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:59 pmSJC - ATH
2 stops29h 11mDelta
Tue 12/1612:50 pmATH - SJC
2 stops29h 34mDelta
Deal found 9/15$512
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/88:45 amSJC - ATH
2 stops21h 50mMultiple Airlines
Tue 12/166:25 amATH - SJC
3 stops25h 02mMultiple Airlines
Deal found 9/15$549
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/119:40 amSJC - ATH
2 stops17h 55mDelta
Mon 11/173:25 amATH - SJC
2 stops22h 25mDelta
Deal found 9/15$555
This Delta deal was found by Cheapflights users on 9/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/249:02 amSJC - ATH
2 stops22h 03mDelta
Wed 10/86:30 amATH - SJC
2 stops22h 25mDelta
Deal found 9/17$570
This Iberia deal was found by Cheapflights users on 9/16. 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 12/36:00 amSJC - ATH
2 stops33h 05mMultiple Airlines
Sun 12/77:15 amATH - SJC
2 stops23h 30mMultiple Airlines
Deal found 9/16$578
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/226:35 amSJC - ATH
1 stop17h 25mDelta
Thu 10/96:30 amATH - SJC
2 stops19h 27mDelta
Deal found 9/14$581
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/216:11 pmSJC - ATH
2 stops26h 49mDelta
Thu 10/96:30 amATH - SJC
2 stops26h 29mDelta
Deal found 9/14$585
This Priceline deal was found by Cheapflights users on 9/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/233:45 pmSJC - ATH
2 stops36h 15mMultiple Airlines
Tue 10/77:25 pmATH - SJC
2 stops35h 41mMultiple Airlines
Deal found 9/16$589
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/226:35 amSJC - ATH
1 stop18h 20mDelta
Wed 10/83:05 pmATH - SJC
2 stops33h 37mDelta
Deal found 9/15$594

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Jose to Athens 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 17, 2025.
Use the filters below to find and compare flights from San Jose to Athens that are best for you.

Fly from

San Jose

Fly to

Athens

Route

Depart

Return

Price

San JoseAthens

SJC - ATH

SJCATH

San Jose

Mon 12/8

6:59 pm-10:10 am

2 stops29h 11m

Athens Eleftherios V.

Tue 12/16

12:50 pm-8:24 am

2 stops29h 34m

$512

San JoseAthens

SJC - ATH

SJCATH

San Jose

Mon 12/8

8:45 am-4:35 pm

2 stops21h 50m

Athens Eleftherios V.

Tue 12/16

6:25 am-9:27 pm

3 stops25h 02m

$549

San JoseAthens

SJC - ATH

SJCATH

San Jose

Wed 12/3

6:00 am-1:05 am

2 stops33h 05m

Athens Eleftherios V.

Sun 12/7

7:15 am-8:45 pm

2 stops23h 30m

$578

San JoseAthens

SJC - ATH

SJCATH

San Jose

Thu 10/30

4:05 pm-1:40 am

2 stops24h 35m

Athens Eleftherios V.

Thu 11/6

12:25 pm-12:18 pm

2 stops33h 53m

$585

San JoseAthens

SJC - ATH

SJCATH

San Jose

Thu 10/23

6:35 am-10:55 am

1 stop18h 20m

Athens Eleftherios V.

Mon 11/3

3:25 am-3:57 pm

2 stops22h 32m

$626

San JoseAthens

SJC - ATH

SJCATH

San Jose

Fri 3/6

3:45 pm-7:30 pm

2 stops41h 45m

Athens Eleftherios V.

Tue 3/10

8:50 am-9:49 pm

2 stops21h 59m

$639

San JoseAthens

SJC - ATH

SJCATH

San Jose

Thu 10/23

6:22 pm-9:55 am

2 stops29h 33m

Athens Eleftherios V.

Tue 11/4

12:25 pm-12:18 pm

2 stops33h 53m

$652

San JoseAthens

SJC - ATH

SJCATH

San Jose

Fri 10/24

6:35 am-10:55 am

1 stop18h 20m

Athens Eleftherios V.

Wed 10/29

2:35 pm-3:57 pm

2 stops34h 22m

$670

San JoseAthens

SJC - ATH

SJCATH

San Jose

Thu 10/23

6:35 am-10:55 am

1 stop18h 20m

Athens Eleftherios V.

Tue 11/4

2:35 pm-2:47 pm

2 stops34h 12m

$671

San JoseAthens

SJC - ATH

SJCATH

San Jose

Thu 10/23

1:20 pm-8:20 am

2 stops33h 00m

Athens Eleftherios V.

Tue 10/28

1:45 pm-4:04 pm

2 stops35h 19m

$681

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 20 results
1
2

Best time to book a flight from San Jose to Athens

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

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

Currently, November is the cheapest month in which you can book a flight from San Jose to Athens (average of $679). Flying from San Jose to Athens in June is currently the most expensive (average of $1,282). 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 SJC to ATH?

Find hourly flight availability from San Jose to Athens. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 42% on flights from San Jose to Athens by exploring options for tickets in the evening.

Reviews of airlines servicing Athens

Get insights into the airlines that provide service to Athens. 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 Athens. Reviews last updated September 17, 2025.
Get a feel of what it's like to fly with Delta and United Airlines from San Jose to Athens by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,926 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from San Jose to Athens. 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 San Jose to Athens?

    Airlines like Delta and United Airlines fly from San Jose to Athens in about 24h 35m. The time it takes to get you to your destination can typically vary by up to 4h 36m. Airlines will cover a distance of 6793 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from San Jose to Athens round-trip?

    Our cheapest airline available from San Jose to Athens is United Airlines. Our recent data shows that you can find tickets from as low as $624 on this airline. An additional option worth looking into is Delta, starting at $637. Users have found that United Airlines is 35% cheaper than the other options available to this destination.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from San Jose to Athens (average of $679). Flying from San Jose to Athens in June is currently the most expensive (average of $1,282). 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 Athens?

Book flights to Athens if you plan to visit one of these locations
Glyfada
Piraeus
Tolo
Galaxidi

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 2 airlines flying from San Jose to Athens

Discover the top 2 airlines that operate flights from San Jose to Athens. 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 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$624Average$1,127FlexibilityNo cancel feeOn-time69%
DeltaCheapest$637Average$953FlexibilityNo cancel feeOn-timeN/A

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.