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$450+ Cheap flights from Southeast Europe 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 3/30. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — SAN
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
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Cheap flight deals from Southeast Europe to San Diego

Keep the following information in mind while searching for Southeast Europe to San Diego flight deals. Data was last updated November 26, 2025.

Round-trip from

$800
(Expedia)

One-way from

$450
(Kiwi.com)
From Southeast Europe to San Diego
Search Deals
One-way flight from Southeast Europe to San Diego
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Find flight deals from Southeast Europe to San Diego

Cheapest flights from Southeast Europe to San Diego
Explore the most affordable flight options available from Southeast Europe to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 26, 2025.

This United Airlines deal was found by Cheapflights users on 11/24. 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.
Tue 11/252:50 pmOTP - SAN
2 stops38h 00mUnited Airlines
Tue 12/99:54 amSAN - OTP
2 stops28h 01mUnited Airlines
Deal found 11/24$930
This KLM deal was found by Cheapflights users on 11/25. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/288:35 amOTP - SAN
2 stops21h 38mMultiple Airlines
Tue 12/97:10 amSAN - OTP
2 stops18h 55mMultiple Airlines
Deal found 11/25$932
This KLM deal was found by Cheapflights users on 11/25. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/288:35 amOTP - SAN
2 stops21h 38mKLM
Thu 12/119:59 amSAN - OTP
2 stops19h 26mKLM
Deal found 11/25$937
This KLM deal was found by Cheapflights users on 11/25. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/288:35 amOTP - SAN
2 stops21h 38mKLM
Wed 12/1011:36 amSAN - OTP
2 stops17h 49mKLM
Deal found 11/25$939
This KLM deal was found by Cheapflights users on 11/24. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/288:35 amOTP - SAN
2 stops22h 07mKLM
Tue 12/97:20 amSAN - OTP
2 stops19h 40mKLM
Deal found 11/24$949
This Delta deal was found by Cheapflights users on 11/24. 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.
Thu 11/276:00 amOTP - SAN
2 stops25h 13mDelta
Sun 12/710:15 pmSAN - OTP
2 stops38h 35mDelta
Deal found 11/24$955
This United Airlines deal was found by Cheapflights users on 11/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/126:05 amATH - SAN
3 stops26h 25mUnited Airlines
Sun 12/284:00 pmSAN - ATH
2 stops22h 25mUnited Airlines
Deal found 11/25$972
This United Airlines deal was found by Cheapflights users on 11/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1112:50 pmATH - SAN
1 stop36h 55mUnited Airlines
Sun 12/284:00 pmSAN - ATH
2 stops22h 25mUnited Airlines
Deal found 11/25$991
This United Airlines deal was found by Cheapflights users on 11/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/92:10 pmATH - SAN
2 stops39h 42mUnited Airlines
Sun 12/284:00 pmSAN - ATH
2 stops22h 25mUnited Airlines
Deal found 11/25$993
This KLM deal was found by Cheapflights users on 11/25. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:00 amOTP - SAN
2 stops20h 09mMultiple Airlines
Tue 12/97:10 amSAN - OTP
2 stops18h 55mMultiple Airlines
Deal found 11/25$1,003
This United Airlines deal was found by Cheapflights users on 11/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:25 amATH - SAN
2 stops27h 17mUnited Airlines
Sun 12/284:00 pmSAN - ATH
2 stops22h 25mUnited Airlines
Deal found 11/25$1,018
This Delta deal was found by Cheapflights users on 11/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:05 amATH - SAN
2 stops25h 13mDelta
Thu 12/252:15 pmSAN - ATH
2 stops25h 00mDelta
Deal found 11/25$1,023

Cheapflights Fare Finder

 
Customize your flight search to find flights from Southeast Europe 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 November 26, 2025.
Use the filters below to find and compare flights from Southeast Europe to San Diego that are best for you.

Fly from

Southeast Europe

Fly to

San Diego

Route

Depart

Return

Price

BelgradeSan Diego

BEG - SAN

BEGSAN

Belgrade Nikola Tesla

Thu 1/22

1:55 pm-7:46 pm

2 stops38h 51m

San Diego

Fri 2/6

7:51 am-4:35 pm

2 stops23h 44m

$804

BucharestSan Diego

OTP - SAN

OTPSAN

Bucharest Otopeni Intl

Mon 1/12

9:35 am-7:46 pm

1 stop20h 11m

San Diego

Mon 1/19

12:35 pm-11:45 am

2 stops37h 10m

$821

BucharestSan Diego

OTP - SAN

OTPSAN

Bucharest Otopeni Intl

Mon 1/19

4:00 pm-4:10 pm

1 stop34h 10m

San Diego

Tue 1/27

8:25 am-2:45 pm

2 stops20h 20m

$839

BucharestSan Diego

OTP - SAN

OTPSAN

Bucharest Otopeni Intl

Mon 1/12

8:25 pm-4:10 pm

1 stop29h 45m

San Diego

Thu 1/29

3:12 pm-7:30 pm

2 stops18h 18m

$839

BucharestSan Diego

OTP - SAN

OTPSAN

Bucharest Otopeni Intl

Mon 1/12

8:05 am-4:10 pm

1 stop18h 05m

San Diego

Sun 1/18

9:21 am-2:55 pm

2 stops19h 34m

$840

BucharestSan Diego

OTP - SAN

OTPSAN

Bucharest Otopeni Intl

Sun 1/11

4:10 pm-4:10 pm

1 stop34h 00m

San Diego

Mon 1/19

6:00 pm-11:00 pm

1 stop19h 00m

$840

BucharestSan Diego

OTP - SAN

OTPSAN

Bucharest Otopeni Intl

Sun 1/11

4:10 pm-4:10 pm

1 stop34h 00m

San Diego

Sun 1/18

6:20 am-2:55 pm

2 stops22h 35m

$840

BucharestSan Diego

OTP - SAN

OTPSAN

Bucharest Otopeni Intl

Wed 2/4

6:05 am-9:20 am

2 stops37h 15m

San Diego

Fri 4/10

6:20 am-1:00 am

2 stops32h 40m

$841

BucharestSan Diego

OTP - SAN

OTPSAN

Bucharest Otopeni Intl

Mon 1/12

2:50 pm-11:05 pm

2 stops18h 15m

San Diego

Sun 1/18

11:08 am-11:50 pm

2 stops26h 42m

$841

AthensSan Diego

ATH - SAN

ATHSAN

Athens Eleftherios V.

Sat 2/7

7:55 am-4:10 pm

1 stop18h 15m

San Diego

Fri 2/27

10:51 am-3:55 pm

2 stops19h 04m

$905

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/26

Showing 1-10 of 42 results
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Best time to book a flight from Southeast Europe to San Diego

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

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

Currently, August is the cheapest month in which you can book a flight from Southeast Europe to San Diego (average of $296). Flying from Southeast Europe to San Diego in September is currently the most expensive (average of $976). 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 YMH to SAN?

Find hourly flight availability from Southeast Europe 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 November 26, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 17% on flights from Southeast Europe to San Diego by exploring options for tickets in the evening.

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 November 26, 2025.
Read reviews from past customers who have flown United Airlines, Lufthansa, and British Airways from Southeast Europe to San Diego. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,046 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

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
9,046 reviews
United Airlines
7.4
Good
9,046 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

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.
Lufthansa
6.8
Okay
7,594 reviews
United Airlines
7.4
Good
9,046 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

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.
British Airways
6.7
Okay
7,539 reviews
United Airlines
7.4
Good
9,046 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

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 Southeast Europe 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 airport do you fly into for flights to San Diego from Southeast Europe?

    San Diego (SAN), located 2.6 mi from the city center, is the airport you fly into when you book flights from Southeast Europe to San Diego.

  • How long is the flight from Southeast Europe to San Diego?

    British Airways, KLM, and United Airlines can get you from Southeast Europe to San Diego in just under 21h 53m. Your travel time can differ by up to 13h 16m. The distance from Southeast Europe to San Diego is about 6447 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Southeast Europe to San Diego?

    While some choose either Athens Eleftherios V. - San Diego or Bucharest Otopeni Intl - San Diego, Thessaloniki Makedonia - San Diego is the most popular route from Southeast Europe to San Diego.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Southeast Europe 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 Southeast Europe to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Southeast Europe to San Diego (average of $296). Flying from Southeast Europe to San Diego in September is currently the most expensive (average of $976). 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
Coronado
La Mesa
Poway
Lemon Grove
National City

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Alternative routes for Southeast Europe to San Diego

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Southeast Europe to San Diego

Discover the top 3 airlines that operate flights from Southeast Europe 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 November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$603Average$935FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$719Average$881FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$725Average$996FlexibilityNo cancel feeOn-time76%

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