HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Otopeni Intl

$286+ Cheap flights from Pasadena, CA 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — OTP
Apr 6 — Apr 131
Sun 4/6
Sun 4/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Pasadena 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.

Cheapflights Tip: The best prices from Pasadena to Bucharest Otopeni Intl are usually found in November or February, booked 75 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

Cheap flight deals from Pasadena to Otopeni Intl

Keep the following information in mind while searching for Pasadena to Otopeni Intl flight deals. Data was last updated April 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$570
(Kiwi.com)

One-way from

$286
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$635
Provider with most accurate pricing for Los Angeles-Bucharest (BUH) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Bucharest (BUH) flights.
Search Deals
From Pasadena to Bucharest Otopeni Intl
Search Deals
One-way flight from Pasadena to Bucharest Otopeni Intl
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($115 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Pasadena to Otopeni Intl

Cheapest flights from Pasadena to Otopeni Intl
Explore the most affordable flight options available from Pasadena to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2025.

This Kiwi.com deal was found by Cheapflights users on 3/31. 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.
Sat 4/1910:30 pmLAX - OTP
1 stop17h 05mMultiple Airlines
Mon 5/58:20 pmOTP - LAX
1 stop30h 30mMultiple Airlines
Deal found 3/31$570
This Scandinavian Airlines deal was found by Cheapflights users on 3/31. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/217:30 pmLAX - OTP
1 stop15h 40mScandinavian Airlines
Fri 10/109:50 pmOTP - LAX
2 stops32h 31mScandinavian Airlines
Deal found 3/31$571
This American Airlines deal was found by Cheapflights users on 3/31. 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 4/138:05 pmLAX - OTP
1 stop18h 40mAmerican Airlines
Tue 4/298:25 amOTP - LAX
2 stops21h 36mAmerican Airlines
Deal found 3/31$572
This British Airways deal was found by Cheapflights users on 4/1. 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.
Tue 5/139:43 amLAX - OTP
2 stops19h 42mBritish Airways
Tue 5/208:25 amOTP - LAX
2 stops21h 46mBritish Airways
Deal found 4/1$574
This Air Canada deal was found by Cheapflights users on 3/31. 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.
Sat 11/810:55 pmLAX - OTP
2 stops28h 50mAir Canada
Sun 11/235:55 amOTP - LAX
2 stops21h 35mAir Canada
Deal found 3/31$598
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Sat 11/811:58 pmLAX - OTP
2 stops27h 47mUnited Airlines
Sun 11/236:00 amOTP - LAX
1 stop19h 15mUnited Airlines
Deal found 3/31$603
This Justfly.com deal was found by Cheapflights users on 4/1. 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.
Wed 5/214:35 pmLAX - OTP
1 stop15h 10mLOT
Wed 6/48:20 amOTP - LAX
1 stop16h 15mLOT
Deal found 4/1$612
This SWISS deal was found by Cheapflights users on 3/31. 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.
Sun 5/117:35 pmLAX - OTP
1 stop19h 30mSWISS
Mon 5/194:10 pmOTP - LAX
1 stop34h 20mSWISS
Deal found 3/31$616
This KLM deal was found by Cheapflights users on 3/31. 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.
Mon 4/74:45 pmLAX - OTP
1 stop14h 35mKLM
Mon 4/284:50 pmOTP - LAX
1 stop29h 00mKLM
Deal found 3/31$624
This Austrian Airlines deal was found by Cheapflights users on 3/31. 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.
Wed 9/178:15 amLAX - OTP
2 stops18h 10mAustrian Airlines
Mon 9/299:50 amOTP - LAX
2 stops42h 19mAustrian Airlines
Deal found 3/31$642
This KAYAK deal was found by Cheapflights users on 3/31. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/218:15 amLAX - OTP
2 stops19h 00mLufthansa
Fri 10/106:00 amOTP - LAX
2 stops22h 09mLufthansa
Deal found 3/31$645
This Delta deal was found by Cheapflights users on 3/31. 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.
Mon 6/25:15 pmLAX - OTP
1 stop32h 55mDelta
Fri 8/297:00 amOTP - LAX
1 stop17h 50mDelta
Deal found 3/31$666

Cheapflights Fare Finder

Customize your flight search to find flights from Pasadena 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 April 1, 2025.
Use the filters below to find and compare flights from Pasadena to Bucharest Otopeni Intl Airport that are best for you.

Fly from

Pasadena

Fly to

Otopeni Intl

Route

Depart

Return

Price

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Sat 4/19

10:30 pm-1:35 am

1 stop17h 05m

Bucharest Otopeni Intl

Mon 5/5

8:20 pm-4:50 pm

1 stop30h 30m

$570

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Sun 9/21

7:30 pm-9:10 pm

1 stop15h 40m

Bucharest Otopeni Intl

Fri 10/10

9:50 pm-8:21 pm

2 stops32h 31m

$571

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Sun 4/13

8:05 pm-12:45 am

1 stop18h 40m

Bucharest Otopeni Intl

Tue 4/29

8:25 am-8:01 pm

2 stops21h 36m

$572

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Tue 5/13

9:43 am-3:25 pm

2 stops19h 42m

Bucharest Otopeni Intl

Tue 5/20

8:25 am-8:11 pm

2 stops21h 46m

$574

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Mon 4/28

8:30 am-6:35 pm

2 stops24h 05m

Bucharest Otopeni Intl

Wed 5/7

6:00 am-7:50 pm

2 stops23h 50m

$610

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Wed 5/21

4:35 pm-5:45 pm

1 stop15h 10m

Bucharest Otopeni Intl

Wed 6/4

8:20 am-2:35 pm

1 stop16h 15m

$612

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Tue 9/9

8:15 am-6:35 pm

3 stops24h 20m

Bucharest Otopeni Intl

Tue 9/16

6:00 am-9:35 pm

2 stops25h 35m

$615

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Sun 5/11

7:35 pm-1:05 am

1 stop19h 30m

Bucharest Otopeni Intl

Mon 5/19

4:10 pm-4:30 pm

1 stop34h 20m

$616

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Tue 4/22

6:00 am-12:10 pm

2 stops20h 10m

Bucharest Otopeni Intl

Tue 5/6

7:00 am-11:50 am

1 stop14h 50m

$624

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Wed 9/17

8:15 am-12:25 pm

2 stops18h 10m

Bucharest Otopeni Intl

Mon 9/29

9:50 am-6:09 pm

2 stops42h 19m

$642

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 25 results
1
2
3

Best time to book a flight from Pasadena to Otopeni Intl

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

How far ahead should I book a flight from Pasadena to Bucharest Otopeni Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Pasadena to Otopeni Intl. Price data was last updated on March 28, 2025.

The price you pay for your flight from Pasadena to Bucharest Otopeni Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 75 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Pasadena to Bucharest Otopeni Intl Airport?

Currently, November is the cheapest month in which you can book a flight from Pasadena to Bucharest Otopeni Intl Airport (average of $604). Flying from Pasadena to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $1,175). 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 P4S to OTP?

Find hourly flight availability from Pasadena 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 April 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Pasadena to Bucharest Otopeni Intl Airport as you normally would.

What is the cheapest day to fly from Pasadena to Bucharest Otopeni Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Pasadena to Otopeni Intl. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Pasadena to Bucharest Otopeni Intl Airport flight should consider departing on Monday mornings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 April 1, 2025.
Get a feel of what it's like to fly with Delta, KLM and LOT from Pasadena to Bucharest by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,898 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

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
7,898 reviews
Delta
8.0
Very good
7,898 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

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
1,321 reviews
Delta
8.0
Very good
7,898 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

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.
LOT
7.6
Good
1,065 reviews
Delta
8.0
Very good
7,898 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

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
771 reviews
Delta
8.0
Very good
7,898 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

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
1,570 reviews
Delta
8.0
Very good
7,898 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

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 Pasadena 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 are the cheapest airlines to fly from Pasadena to Bucharest Otopeni Intl Airport one-way?

    The cheapest airline one-way is Scandinavian Airlines, with whom users have recently found tickets for as low as $459. However, be on the lookout for offers from Air France and Air Canada, as they are both options that can get you from Pasadena to Bucharest Otopeni Intl Airport for a low price.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Pasadena to Bucharest Otopeni Intl Airport (average of $604). Flying from Pasadena to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $1,175). 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 Pasadena?

Book flights to Pasadena 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 10 airlines flying from Pasadena to Otopeni Intl

Discover the top 10 airlines that operate flights from Pasadena 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 April 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$485Average$658FlexibilityNo cancel feeOn-time71%
SWISSCheapest$494Average$613FlexibilityNo cancel feeOn-time79%
British AirwaysCheapest$521Average$711FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$535Average$754FlexibilityNo cancel feeOn-time76%
KLMCheapest$552Average$913FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$562Average$673FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$564Average$808FlexibilityNo cancel feeOn-time77%
DeltaCheapest$569Average$1,040FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$574Average$809FlexibilityNo cancel feeOn-time69%
Austrian AirlinesCheapest$580Average$760FlexibilityNo cancel feeOn-time78%
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.