HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Otopeni Intl

$423+ Cheap flights from San Diego (SAN) to Otopeni Intl (OTP)

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — OTP
may. 5 — may. 121
lun. 5/5
lun. 5/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Diego to Otopeni Intl 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 Diego to Otopeni Intl

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Otopeni Intl (OTP). 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 abril 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$653
(FlightHub)

One-way from

$423
(Kiwi.com)

Popular in

May

Cheapest in

October

Average price

$842
Provider with most accurate pricing for San Diego-Bucharest Otopeni Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Diego-Bucharest Otopeni Intl flights.
Search Deals
From San Diego to Bucharest Otopeni Intl
Search Deals
One-way flight from San Diego to Bucharest Otopeni Intl
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($237 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($63 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from San Diego to Otopeni Intl

Cheapest flights from San Diego to Otopeni Intl
Explore the most affordable flight options available from San Diego to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 30, 2025.

This FlightHub deal was found by Cheapflights users on 4/29. 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.
lun. 8/115:15 pmSAN - OTP
1 stop21h 45mLufthansa
vie. 8/226:05 amOTP - SAN
1 stop19h 20mLufthansa
Deal found 4/29$653
This United Airlines deal was found by Cheapflights users on 4/28. 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.
dom. 7/2012:45 pmSAN - OTP
2 stops26h 15mUnited Airlines
mar. 8/266:05 amOTP - SAN
1 stop19h 20mUnited Airlines
Deal found 4/28$659
This SWISS deal was found by Cheapflights users on 4/28. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/224:00 pmSAN - OTP
2 stops23h 05mSWISS
mar. 8/266:30 amOTP - SAN
2 stops21h 50mSWISS
Deal found 4/28$663
This Delta deal was found by Cheapflights users on 4/28. 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.
dom. 7/2010:15 pmSAN - OTP
2 stops27h 55mDelta
mar. 8/267:00 amOTP - SAN
2 stops18h 21mDelta
Deal found 4/28$667
This United deal was found by Cheapflights users on 4/28. 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.
lun. 7/218:45 amSAN - OTP
2 stops28h 45mMultiple Airlines
lun. 8/256:55 pmOTP - SAN
2 stops34h 51mMultiple Airlines
Deal found 4/28$672
This Justfly.com deal was found by Cheapflights users on 4/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/219:59 amSAN - OTP
2 stops25h 06mScandinavian Airlines
dom. 8/249:25 pmOTP - SAN
2 stops35h 24mScandinavian Airlines
Deal found 4/28$712
This KLM deal was found by Cheapflights users on 4/28. 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.
dom. 7/201:55 pmSAN - OTP
1 stop25h 00mKLM
lun. 8/251:45 pmOTP - SAN
1 stop32h 15mKLM
Deal found 4/28$733
This American Airlines deal was found by Cheapflights users on 4/29. 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.
mié. 5/287:50 pmSAN - OTP
1 stop18h 35mAmerican Airlines
mié. 6/118:25 amOTP - SAN
1 stop19h 35mAmerican Airlines
Deal found 4/29$834
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/237:50 pmSAN - OTP
1 stop19h 35mBritish Airways
jue. 7/39:15 pmOTP - SAN
1 stop27h 35mBritish Airways
Deal found 4/29$902
This Air Canada deal was found by Cheapflights users on 4/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/236:15 amSAN - OTP
2 stops20h 50mAir Canada
jue. 7/36:00 amOTP - SAN
2 stops39h 45mAir Canada
Deal found 4/29$923
This Austrian Airlines deal was found by Cheapflights users on 4/28. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/2011:15 amSAN - OTP
2 stops26h 55mAustrian Airlines
sáb. 7/196:35 amOTP - SAN
2 stops23h 16mAustrian Airlines
Deal found 4/28$1,084
This Air Serbia deal was found by Cheapflights users on 4/29. 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 Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/128:39 pmSAN - OTP
2 stops44h 26mAir Serbia
mar. 7/812:50 pmOTP - SAN
2 stops40h 08mAir Serbia
Deal found 4/29$1,150

Cheapflights Fare Finder

Customize your flight search to find flights from San Diego to Otopeni Intl 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 abril 30, 2025.
Use the filters below to find and compare flights from San Diego to Bucharest Otopeni Intl Airport that are best for you.

Fly from

San Diego

Fly to

Otopeni Intl

Route

Depart

Return

Price

San DiegoBucharest

SAN - OTP

SANOTP

San Diego

lun. 8/11

5:15 pm-1:00 am

1 stop21h 45m

Bucharest Otopeni Intl

vie. 8/22

6:05 am-3:25 pm

1 stop19h 20m

$653

San DiegoBucharest

SAN - OTP

SANOTP

San Diego

dom. 7/20

12:45 pm-1:00 am

2 stops26h 15m

Bucharest Otopeni Intl

mar. 8/26

6:05 am-3:25 pm

1 stop19h 20m

$659

San DiegoBucharest

SAN - OTP

SANOTP

San Diego

mar. 7/22

4:00 pm-1:05 am

2 stops23h 05m

Bucharest Otopeni Intl

mar. 8/26

6:30 am-6:20 pm

2 stops21h 50m

$663

San DiegoBucharest

SAN - OTP

SANOTP

San Diego

dom. 7/20

10:15 pm-12:10 pm

2 stops27h 55m

Bucharest Otopeni Intl

mar. 8/26

7:00 am-3:21 pm

2 stops18h 21m

$667

San DiegoBucharest

SAN - OTP

SANOTP

San Diego

lun. 7/21

8:45 am-11:30 pm

2 stops28h 45m

Bucharest Otopeni Intl

lun. 8/25

6:55 pm-7:46 pm

2 stops34h 51m

$672

San DiegoBucharest

SAN - OTP

SANOTP

San Diego

lun. 7/21

9:59 am-9:05 pm

2 stops25h 06m

Bucharest Otopeni Intl

dom. 8/24

9:25 pm-10:49 pm

2 stops35h 24m

$712

San DiegoBucharest

SAN - OTP

SANOTP

San Diego

dom. 7/20

1:55 pm-12:55 am

1 stop25h 00m

Bucharest Otopeni Intl

lun. 8/25

1:45 pm-12:00 pm

1 stop32h 15m

$733

San DiegoBucharest

SAN - OTP

SANOTP

San Diego

mié. 5/28

7:50 pm-12:25 am

1 stop18h 35m

Bucharest Otopeni Intl

mié. 6/11

8:25 am-6:00 pm

1 stop19h 35m

$834

San DiegoBucharest

SAN - OTP

SANOTP

San Diego

lun. 6/23

7:50 pm-1:25 am

1 stop19h 35m

Bucharest Otopeni Intl

jue. 7/3

9:15 pm-2:50 pm

1 stop27h 35m

$902

San DiegoBucharest

SAN - OTP

SANOTP

San Diego

lun. 6/23

6:15 am-1:05 pm

2 stops20h 50m

Bucharest Otopeni Intl

jue. 7/3

6:00 am-11:45 am

2 stops39h 45m

$923

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 16 results
1
2

Compare providers for flights from San Diego to Otopeni Intl

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 San Diego to Otopeni Intl in April.
ProviderPrice AccuracyTrust Score*
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 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 San Diego-Bucharest Otopeni Intl Airport flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on San Diego-Bucharest Otopeni Intl Airport flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from San Diego-Bucharest Otopeni Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Diego-Bucharest Otopeni Intl Airport flights, Cheapflights users trust AranGrant the most. AranGrant 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 San Diego-Bucharest Otopeni Intl Airport 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 San Diego to Otopeni Intl

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

What is the cheapest time of day to fly from SAN to OTP?

Find hourly flight availability from San Diego to Otopeni Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 30, 2025.

It’s typically best to fly out from San Diego to Bucharest Otopeni Intl Airport in the afternoon. Doing so could potentially save you 11% on the flight price compared to flying at noon, which is usually more expensive.

Rainfall in Otopeni Intl by month

Plan your trip to Otopeni Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bucharest Otopeni Intl Airport ranges from 0.8 - 3.1 inches per month. June is typically the wettest month, when rainfall can reach 3.1 in. October is typically the driest time to visit Bucharest Otopeni Intl Airport when rainfall is around 0.8 in.

Temperature in Otopeni Intl by month

Plan your trip to Otopeni Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bucharest Otopeni Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Otopeni Intl

Get insights into the airlines that provide service to Otopeni Intl. 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 Otopeni Intl. Reviews last updated abril 30, 2025.
Delta
8.0
Very good
7,929 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

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
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

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.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

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.
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

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.
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

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.
Air France
7.4
Good
1,446 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

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 Diego to Otopeni Intl. 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 from for flights from San Diego to Bucharest Otopeni Intl?

    San Diego (SAN) is the airport you will fly out of if you book a flight from San Diego to Bucharest Otopeni Intl. You should not have trouble finding flights to Bucharest Otopeni Intl from San Diego; the airport handles an average of 0 outbound flights to Bucharest Otopeni Intl per day. You should also have plenty of airline options to choose from since 2 airlines have flights from the San Diego airport to Bucharest Otopeni Intl. It is only a 2.6 mi journey to San Diego (SAN) from San Diego’s city center.

  • What are the cheapest airlines flying from San Diego to Bucharest Otopeni Intl Airport round-trip?

    Our cheapest airline available from San Diego to Bucharest Otopeni Intl Airport is Lufthansa. Our recent data shows that you can find tickets from as low as $653 on this airline. Additional options worth looking into are Delta and United Airlines, starting at $657 and $658 round-trip. These flights start at 33% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from San Diego to Bucharest Otopeni Intl Airport one-way?

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at $482. Lufthansa flights start at $504 while deals on Turkish Airlines start at $529 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Diego to Otopeni Intl 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 Diego to Bucharest Otopeni Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from San Diego to Bucharest Otopeni Intl Airport (average of $604). Flying from San Diego to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $1,169). 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
Otopeni

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 Diego to Otopeni Intl

Discover the top 2 airlines that operate flights from San Diego to Otopeni Intl. 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 abril 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$643Average$875FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$651Average$961FlexibilityNo cancel feeOn-time76%

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.