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$451+ Cheap flights from Otopeni Intl (OTP) 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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — SAN
Mar 8 — Mar 151
Sun 3/8
Sun 3/15
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 February 6, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/6. 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.
Mon 3/239:35 am
OTP
-
SAN
1 stop36h 17m
Multiple Airlines
Mon 3/3010:02 pm
SAN
-
OTP
2 stops43h 08m
Multiple Airlines
Deal found 2/6$884
This Lufthansa deal was found by Cheapflights users on 2/4. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/202:50 pm
OTP
-
SAN
2 stops19h 39m
Lufthansa
Sun 3/15:35 pm
SAN
-
OTP
1 stop15h 00m
Lufthansa
Deal found 2/4$922
This Lufthansa deal was found by Cheapflights users on 2/3. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/105:55 am
OTP
-
SAN
2 stops21h 38m
Lufthansa
Tue 3/172:11 pm
SAN
-
OTP
2 stops19h 24m
Lufthansa
Deal found 2/3$924
This United Airlines deal was found by Cheapflights users on 2/3. 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 3/105:55 am
OTP
-
SAN
3 stops23h 58m
United Airlines
Tue 3/177:05 am
SAN
-
OTP
2 stops21h 50m
United Airlines
Deal found 2/3$925
This British Airways deal was found by Cheapflights users on 2/4. 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 11/43:50 pm
OTP
-
SAN
1 stop34h 20m
British Airways
Sun 11/86:00 pm
SAN
-
OTP
1 stop19h 45m
British Airways
Deal found 2/4$974
This British Airways deal was found by Cheapflights users on 2/5. 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 4/158:15 am
OTP
-
SAN
1 stop19h 35m
British Airways
Sun 4/197:40 pm
SAN
-
OTP
1 stop19h 10m
British Airways
Deal found 2/5$1,036

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 February 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$884
(Kiwi.com)

One-way from

$451
(Kiwi.com)

Popular in

August

Cheapest in

March

Average price

$1,054
Provider with most accurate pricing for Bucharest Otopeni Intl-San Diego flight deals.
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Provider most trusted by Cheapflights users for Bucharest Otopeni Intl-San Diego flights.
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From Bucharest Otopeni Intl to San Diego
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One-way flight from Bucharest Otopeni Intl to San Diego
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($110 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in February 2026
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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 February 6, 2026.
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

Fri 2/20

2:50 pm-12:29 am

2 stops19h 39m

San Diego

Sun 3/1

5:35 pm-6:35 pm

1 stop15h 00m

$922

BucharestSan Diego

OTP - SAN

OTPSAN

Bucharest Otopeni Intl

Mon 3/23

5:55 am-7:00 pm

2 stops22h 05m

San Diego

Mon 3/30

6:20 am-1:05 pm

2 stops20h 45m

$922

BucharestSan Diego

OTP - SAN

OTPSAN

Bucharest Otopeni Intl

Tue 3/10

5:55 am-6:33 pm

2 stops21h 38m

San Diego

Tue 3/17

2:11 pm-6:35 pm

2 stops19h 24m

$924

BucharestSan Diego

OTP - SAN

OTPSAN

Bucharest Otopeni Intl

Tue 3/10

5:55 am-8:53 pm

3 stops23h 58m

San Diego

Tue 3/17

7:05 am-1:55 pm

2 stops21h 50m

$925

BucharestSan Diego

OTP - SAN

OTPSAN

Bucharest Otopeni Intl

Wed 4/15

8:15 am-5:50 pm

1 stop19h 35m

San Diego

Sun 4/19

7:40 pm-12:50 am

1 stop19h 10m

$1,036

BucharestSan Diego

OTP - SAN

OTPSAN

Bucharest Otopeni Intl

Tue 3/10

6:00 am-12:11 am

3 stops27h 11m

San Diego

Tue 3/17

7:00 am-5:10 pm

3 stops25h 10m

$1,214

BucharestSan Diego

OTP - SAN

OTPSAN

Bucharest Otopeni Intl

Sun 3/15

11:30 pm-7:35 pm

3 stops53h 05m

$451

BucharestSan Diego

OTP - SAN

OTPSAN

Bucharest Otopeni Intl

Thu 3/19

10:20 pm-12:52 pm

3 stops47h 32m

$487

BucharestSan Diego

OTP - SAN

OTPSAN

Bucharest Otopeni Intl

Wed 6/24

9:35 am-6:59 pm

1 stop19h 24m

$524

BucharestSan Diego

OTP - SAN

OTPSAN

Bucharest Otopeni Intl

Sun 5/17

8:20 pm-1:52 pm

3 stops51h 32m

$524

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/6

Showing 1-10 of 14 results
1
2
  • Most accurate provider: When it comes to deals on Bucharest Otopeni Intl Airport-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bucharest Otopeni Intl Airport-San Diego flight deals on Cheapflights vs. FlightHub >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 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 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.

Cheapflights Insights

Everything you need to know about your flight from Bucharest Otopeni Intl Airport to San Diego

How much does it cost to fly round-trip from Bucharest Otopeni Intl Airport to San Diego?

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 February 6, 2026.
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
7,719 reviews

Crew

7.6

Overall

6.7

Boarding

6.9

Entertainment

6.4

Food

6.4

Comfort

6.8

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
7,719 reviews
British Airways
6.7
Okay
7,719 reviews

Crew

7.6

Overall

6.7

Boarding

6.9

Entertainment

6.4

Food

6.4

Comfort

6.8

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 Lufthansa fly from Bucharest Otopeni Intl Airport to San Diego in about 19h 39m. The time it takes to get you to your destination can typically vary by up to . The distance between Bucharest Otopeni Intl Airport and San Diego is about 6614 mi.

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

    British Airways, at $757, was found to be the cheapest airline from Bucharest Otopeni Intl Airport to San Diego.. British Airways is 22% 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
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Julian
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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 February 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$757Average$985FlexibilityNo cancel feeOn-time70%

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