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$864+ Cheap flights from Otopeni Intl (OTP) to San Diego (SAN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — SAN
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Otopeni Intl to San Diego

Cheapest flights from Otopeni Intl to San Diego
Explore the most affordable flight options available from Otopeni Intl to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
Wed 12/246:05 amOTP - SAN
2 stops28h 10mLufthansa
Wed 3/45:35 pmSAN - OTP
1 stop21h 30mLufthansa
Deal found 12/10$899
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Wed 12/246:05 amOTP - SAN
2 stops28h 10mUnited Airlines
Wed 3/48:30 amSAN - OTP
2 stops19h 30mUnited Airlines
Deal found 12/10$908
This FlightHub deal was found by Cheapflights users on 12/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:05 amOTP - SAN
2 stops26h 46mMultiple Airlines
Wed 3/44:00 pmSAN - OTP
2 stops22h 25mMultiple Airlines
Deal found 12/10$947
This Gotogate deal was found by Cheapflights users on 12/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/176:05 amOTP - SAN
2 stops39h 48mMultiple Airlines
Wed 12/245:35 pmSAN - OTP
1 stop15h 00mMultiple Airlines
Deal found 12/10$3,107
This Delta deal was found by Cheapflights users on 12/10. 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 12/176:05 amOTP - SAN
2 stops25h 00mDelta
Wed 12/247:25 amSAN - OTP
2 stops18h 40mDelta
Deal found 12/10$3,113
This British Airways deal was found by Cheapflights users on 12/10. 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.
Wed 12/178:05 amOTP - SAN
2 stops22h 40mBritish Airways
Wed 12/2412:39 pmSAN - OTP
2 stops24h 51mBritish Airways
Deal found 12/10$3,132
This Trip.com deal was found by Cheapflights users on 12/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/176:05 amOTP - SAN
1 stop19h 40mLufthansa
Wed 12/245:35 pmSAN - OTP
1 stop15h 00mLufthansa
Deal found 12/10$5,328

Find flight deals from Otopeni Intl to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Otopeni Intl (OTP) 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$864
(Delta)

Popular in

August

Cheapest in

November

Average price

$1,060
Provider with most accurate pricing for Bucharest Otopeni Intl-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bucharest Otopeni Intl-San Diego flights.
Search Deals
From Bucharest Otopeni Intl to San Diego
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($144 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Otopeni Intl 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 December 12, 2025.
Use the filters below to find and compare flights from Bucharest Otopeni Intl Airport to San Diego that are best for you.

Fly from

Otopeni Intl

Fly to

San Diego

Route

Depart

Return

Price

BucharestSan Diego

OTP - SAN

OTPSAN

Bucharest Otopeni Intl

Sun 1/25

6:00 am-7:01 pm

2 stops23h 01m

San Diego

Sun 2/1

10:45 am-10:50 pm

2 stops26h 05m

$864

BucharestSan Diego

OTP - SAN

OTPSAN

Bucharest Otopeni Intl

Sun 1/25

2:50 pm-11:05 pm

2 stops18h 15m

San Diego

Sun 2/1

5:35 pm-6:35 pm

1 stop15h 00m

$864

BucharestSan Diego

OTP - SAN

OTPSAN

Bucharest Otopeni Intl

Mon 1/12

8:35 am-8:51 pm

2 stops22h 16m

San Diego

Thu 1/29

2:55 pm-8:10 pm

2 stops19h 15m

$873

BucharestSan Diego

OTP - SAN

OTPSAN

Bucharest Otopeni Intl

Sun 1/25

11:20 am-4:10 pm

3 stops38h 50m

San Diego

Sun 2/1

7:51 am-3:50 pm

2 stops21h 59m

$893

BucharestSan Diego

OTP - SAN

OTPSAN

Bucharest Otopeni Intl

Sun 1/25

7:35 am-8:41 pm

2 stops23h 06m

San Diego

Sun 2/1

6:00 pm-7:35 pm

1 stop15h 35m

$897

BucharestSan Diego

OTP - SAN

OTPSAN

Bucharest Otopeni Intl

Mon 1/12

2:50 pm-8:49 pm

3 stops39h 59m

San Diego

Thu 1/29

8:10 am-2:05 pm

2 stops19h 55m

$904

BucharestSan Diego

OTP - SAN

OTPSAN

Bucharest Otopeni Intl

Wed 12/24

2:40 pm-12:15 am

2 stops19h 35m

San Diego

Wed 3/4

2:10 pm-6:35 pm

2 stops18h 25m

$907

BucharestSan Diego

OTP - SAN

OTPSAN

Bucharest Otopeni Intl

Wed 12/24

6:05 am-12:15 am

2 stops28h 10m

San Diego

Wed 3/4

8:30 am-2:00 pm

2 stops19h 30m

$908

BucharestSan Diego

OTP - SAN

OTPSAN

Bucharest Otopeni Intl

Wed 12/24

8:35 am-8:59 pm

2 stops22h 24m

$920

BucharestSan Diego

OTP - SAN

OTPSAN

Bucharest Otopeni Intl

Wed 12/24

7:20 pm-3:45 pm

1 stop30h 25m

$979

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 11 results
1
2

Compare providers for flights from Otopeni Intl 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 Otopeni Intl to San Diego in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 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 Bucharest Otopeni Intl Airport-San Diego flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Bucharest Otopeni Intl Airport-San Diego flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Bucharest Otopeni Intl Airport-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bucharest Otopeni Intl Airport-San Diego flights, Cheapflights users trust eDreams the most. eDreams 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 Bucharest Otopeni Intl Airport-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 Otopeni Intl to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Otopeni Intl 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.

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 December 12, 2025.
See what other customers who have flown with British Airways from Bucharest Otopeni Intl Airport to San Diego have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,571 reviews

Entertainment

6.4

Crew

7.6

Boarding

6.9

Overall

6.7

Food

6.4

Comfort

6.7

Reviews

1 / 20
6.0
Good

Roxanne,Sep 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.
British Airways
6.7
Okay
7,571 reviews
British Airways
6.7
Okay
7,571 reviews

Entertainment

6.4

Crew

7.6

Boarding

6.9

Overall

6.7

Food

6.4

Comfort

6.7

Reviews

1 / 20
6.0
Good

Roxanne,Sep 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.

Related info for your journey

Find useful and relevant information for your journey from Otopeni Intl 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 Bucharest Otopeni Intl?

    San Diego (SAN), located 2.6 mi from the city center, is the airport you fly into when you book flights from Bucharest Otopeni Intl to San Diego. 1 airline have flights to San Diego from Bucharest Otopeni Intl on a regular basis. Booking flights from Bucharest Otopeni Intl to San Diego should not be difficult; the airport handles an average of 0 inbound flights from Bucharest Otopeni Intl per day.

  • How long is the flight from Bucharest Otopeni Intl Airport to San Diego?

    Airlines like Delta and Lufthansa fly from Bucharest Otopeni Intl Airport to San Diego in about 18h 15m. The time it takes to get you to your destination can typically vary by up to 4h 46m. The distance between Bucharest Otopeni Intl Airport and San Diego is about 6614 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Bucharest Otopeni Intl Airport to San Diego round-trip?

    British Airways, at $717, was found to be the cheapest airline from Bucharest Otopeni Intl Airport to San Diego.. British Airways is 24% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Otopeni Intl 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.

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
Julian
National City

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Top airline flying from Otopeni Intl to San Diego

Discover the top airline that operate flights from Otopeni Intl 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$717Average$881FlexibilityNo cancel feeOn-time70%

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