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$336+ 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — SAN
Feb 15 — Feb 221
Sun 2/15
Sun 2/22
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 January 16, 2026.

Round-trip from

$684

One-way from

$336
(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 January 16, 2026.

This deal was found by Cheapflights users on 1/15. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/78:10 am
OTP
-
SAN
1 stop16h 45m
British Airways
Sun 6/147:40 pm
SAN
-
OTP
1 stop19h 10m
British Airways
Deal found 1/15$684
This Kiwi.com deal was found by Cheapflights users on 1/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/66:00 am
OTP
-
SAN
2 stops38h 30m
Multiple Airlines
Tue 3/106:35 pm
SAN
-
OTP
1 stop15h 00m
Multiple Airlines
Deal found 1/15$690
This Kiwi.com deal was found by Cheapflights users on 1/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/256:10 am
OTP
-
SAN
2 stops39h 35m
Multiple Airlines
Wed 1/285:35 pm
SAN
-
OTP
1 stop15h 00m
Multiple Airlines
Deal found 1/14$694
This Finnair deal was found by Cheapflights users on 1/14. 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 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 1/14$759
This American Airlines deal was found by Cheapflights users on 1/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/213:00 pm
OTP
-
SAN
1 stop33h 55m
American Airlines
Tue 6/307:40 pm
SAN
-
OTP
1 stop32h 50m
American Airlines
Deal found 1/15$793
This British Airways deal was found by Cheapflights users on 1/15. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/188:15 am
OTP
-
SAN
1 stop19h 35m
British Airways
Thu 7/24:22 pm
SAN
-
OTP
2 stops22h 58m
British Airways
Deal found 1/15$796
This American Airlines deal was found by Cheapflights users on 1/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/213:00 pm
OTP
-
SAN
2 stops40h 36m
American Airlines
Mon 6/296:15 am
SAN
-
OTP
2 stops33h 10m
American Airlines
Deal found 1/15$799
This British Airways deal was found by Cheapflights users on 1/15. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/188:15 am
OTP
-
SAN
2 stops44h 05m
British Airways
Wed 7/17:40 pm
SAN
-
OTP
1 stop18h 40m
British Airways
Deal found 1/15$802
This Billigflug deal was found by Cheapflights users on 1/14. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/91:00 pm
TIA
-
SAN
2 stops42h 50m
Multiple Airlines
Mon 2/1612:45 pm
SAN
-
TIA
2 stops38h 35m
Multiple Airlines
Deal found 1/14$814
This British Airways deal was found by Cheapflights users on 1/15. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/208:00 pm
OTP
-
SAN
1 stop28h 55m
British Airways
Mon 6/299:41 am
SAN
-
OTP
2 stops29h 39m
British Airways
Deal found 1/15$825
This British Airways deal was found by Cheapflights users on 1/15. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/208:15 am
OTP
-
SAN
2 stops34h 36m
British Airways
Thu 7/24:22 pm
SAN
-
OTP
2 stops22h 58m
British Airways
Deal found 1/15$831
This British Airways deal was found by Cheapflights users on 1/14. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/91:00 pm
TIA
-
SAN
2 stops42h 58m
British Airways
Mon 2/168:00 am
SAN
-
TIA
2 stops43h 20m
British Airways
Deal found 1/14$837

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 January 16, 2026.
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

BucharestSan Diego

OTP - SAN

OTPSAN

Bucharest Otopeni Intl

Sun 1/25

6:10 am-11:45 am

2 stops39h 35m

San Diego

Wed 1/28

5:35 pm-6:35 pm

1 stop15h 00m

$694

BucharestSan Diego

OTP - SAN

OTPSAN

Bucharest Otopeni Intl

Mon 6/22

3:30 pm-2:55 pm

1 stop33h 25m

San Diego

Thu 7/2

1:09 pm-1:25 am

2 stops26h 16m

$793

BucharestSan Diego

OTP - SAN

OTPSAN

Bucharest Otopeni Intl

Mon 6/22

3:30 pm-2:55 pm

1 stop33h 25m

San Diego

Fri 7/3

12:45 pm-7:05 pm

2 stops20h 20m

$793

BucharestSan Diego

OTP - SAN

OTPSAN

Bucharest Otopeni Intl

Sun 6/21

3:00 pm-2:55 pm

1 stop33h 55m

San Diego

Mon 6/29

4:45 pm-3:25 pm

1 stop36h 40m

$793

BucharestSan Diego

OTP - SAN

OTPSAN

Bucharest Otopeni Intl

Fri 6/19

8:15 am-2:55 pm

1 stop16h 40m

San Diego

Wed 7/1

7:40 pm-12:20 am

1 stop18h 40m

$796

BucharestSan Diego

OTP - SAN

OTPSAN

Bucharest Otopeni Intl

Sat 6/20

8:00 pm-2:55 pm

1 stop28h 55m

San Diego

Mon 6/29

7:40 pm-3:25 pm

1 stop33h 45m

$796

BucharestSan Diego

OTP - SAN

OTPSAN

Bucharest Otopeni Intl

Fri 6/19

8:15 am-2:55 pm

1 stop16h 40m

San Diego

Thu 7/2

4:22 pm-1:20 am

2 stops22h 58m

$796

BucharestSan Diego

OTP - SAN

OTPSAN

Bucharest Otopeni Intl

Fri 3/6

8:00 am-4:10 pm

1 stop18h 10m

San Diego

Tue 3/10

7:00 pm-10:55 pm

1 stop18h 55m

$796

BucharestSan Diego

OTP - SAN

OTPSAN

Bucharest Otopeni Intl

Thu 6/18

8:15 am-5:50 pm

1 stop19h 35m

San Diego

Mon 6/29

7:40 pm-3:25 pm

1 stop33h 45m

$796

BucharestSan Diego

OTP - SAN

OTPSAN

Bucharest Otopeni Intl

Fri 6/19

8:15 am-2:55 pm

1 stop16h 40m

San Diego

Mon 6/29

4:45 pm-3:25 pm

1 stop36h 40m

$796

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 43 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.

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 16, 2026.
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
9,164 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Overall

7.4

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
9,164 reviews
United Airlines
7.4
Good
9,164 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Overall

7.4

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.
Lufthansa
6.8
Okay
7,718 reviews
United Airlines
7.4
Good
9,164 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Overall

7.4

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.
British Airways
6.7
Okay
7,676 reviews
United Airlines
7.4
Good
9,164 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Overall

7.4

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 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?

    American Airlines, British Airways, and Delta can get you from Southeast Europe to San Diego in just under 23h 45m. Your travel time can differ by up to 19h 13m. 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 cheapest airlines to fly from Southeast Europe to San Diego one-way?

    To fly one-way, consider booking your trip with Air Serbia, which is currently one of the cheapest options available, starting at $474. British Airways flights start at $692 while deals on Lufthansa start at $715 one-way.

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

    While some choose either Belgrade Nikola Tesla - San Diego or Zagreb Franjo Tuđman - San Diego, Athens Eleftherios V. - 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
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove

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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 January 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$603Average$1,006FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$725Average$998FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$757Average$954FlexibilityNo cancel feeOn-time70%

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