Otopeni Intl

$275+ Cheap flights from Irvine, 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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — OTP
Feb 4 — Feb 111
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The best prices from Irvine 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 Irvine to Otopeni Intl

Discover tips and strategies to find the most affordable flight options for your journey from Irvine (IR9) 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 January 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$525
(Kiwi.com)

One-way from

$275
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$662
Provider with most accurate pricing for Los Angeles-Bucharest (BUH) flight deals.
Provider most trusted by Cheapflights users for Los Angeles-Bucharest (BUH) flights.
From Irvine to Bucharest Otopeni Intl
One-way flight from Irvine to Bucharest Otopeni Intl
Highest demand for flights based on searches. 14% potential increase in price ($123 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Average for round-trip flights in January 2025

Find flight deals from Irvine to Otopeni Intl

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

This Kiwi.com deal was found by Cheapflights users on 1/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/27:10 pmLAX - OTP
1 stop19h 20mSWISS
Tue 3/186:30 amOTP - LAX
1 stop20h 00mSWISS
Deal found 1/29$525
This Gotogate deal was found by Cheapflights users on 1/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/27:00 amLAX - OTP
2 stops20h 45mAir Canada
Tue 3/185:20 amOTP - LAX
2 stops24h 00mAir Canada
Deal found 1/29$527
This Booking.com deal was found by Cheapflights users on 1/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/23:30 pmLAX - OTP
1 stop22h 15mBritish Airways
Tue 3/184:25 pmOTP - LAX
1 stop31h 05mBritish Airways
Deal found 1/29$529
This Delta deal was found by Cheapflights users on 1/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/267:55 amLAX - OTP
2 stops18h 45mDelta
Wed 3/56:00 amOTP - LAX
2 stops21h 55mDelta
Deal found 1/29$532
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/27:10 pmLAX - OTP
1 stop19h 20mMultiple Airlines
Tue 3/185:20 amOTP - LAX
2 stops21h 24mMultiple Airlines
Deal found 1/29$533
This American Airlines deal was found by Cheapflights users on 1/29. 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.
Wed 2/269:35 pmLAX - OTP
1 stop15h 55mAmerican Airlines
Wed 3/198:05 amOTP - LAX
1 stop16h 40mAmerican Airlines
Deal found 1/29$534
This United Airlines deal was found by Cheapflights users on 1/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/265:30 pmLAX - OTP
1 stop15h 00mUnited Airlines
Wed 3/56:05 amOTP - LAX
2 stops24h 15mUnited Airlines
Deal found 1/29$538
This Lufthansa deal was found by Cheapflights users on 1/29. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/25:30 pmLAX - OTP
1 stop21h 40mLufthansa
Tue 3/185:20 amOTP - LAX
2 stops21h 24mLufthansa
Deal found 1/29$554
This Austrian Airlines deal was found by Cheapflights users on 1/29. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/17:00 amLAX - OTP
2 stops19h 25mAustrian Airlines
Mon 4/76:55 pmOTP - LAX
2 stops33h 40mAustrian Airlines
Deal found 1/29$570
This Air France deal was found by Cheapflights users on 1/29. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/316:30 pmLAX - OTP
1 stop19h 25mAir France
Wed 4/168:40 amOTP - LAX
1 stop19h 40mAir France
Deal found 1/29$587
This oojo deal was found by Cheapflights users on 1/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1512:05 amLAX - OTP
1 stop22h 05mTurkish Airlines
Mon 10/69:45 pmOTP - LAX
1 stop24h 00mTurkish Airlines
Deal found 1/30$624
This Gurufare deal was found by Cheapflights users on 1/29. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/254:15 pmLAX - OTP
1 stop35h 35mLOT
Fri 3/216:25 pmOTP - LAX
1 stop36h 05mLOT
Deal found 1/29$639

Find flights from Irvine to Otopeni Intl within your budget

Customize your flight search to find flights from Irvine 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 January 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Sun 3/2

7:10 pm-12:30 am

1 stop19h 20m

Bucharest Otopeni Intl

Tue 3/18

6:30 am-5:30 pm

1 stop20h 00m

$525

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Sun 3/2

7:00 am-1:45 pm

2 stops20h 45m

Bucharest Otopeni Intl

Tue 3/18

5:20 am-8:20 pm

2 stops24h 00m

$527

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Wed 2/26

7:55 am-12:40 pm

2 stops18h 45m

Bucharest Otopeni Intl

Wed 3/5

6:00 am-5:55 pm

2 stops21h 55m

$532

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Sun 3/2

7:10 pm-12:30 am

1 stop19h 20m

Bucharest Otopeni Intl

Tue 3/18

5:20 am-5:44 pm

2 stops21h 24m

$533

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Wed 2/26

9:35 pm-11:30 pm

1 stop15h 55m

Bucharest Otopeni Intl

Wed 3/19

8:05 am-3:45 pm

1 stop16h 40m

$534

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Sun 3/2

9:35 pm-11:45 pm

1 stop16h 10m

Bucharest Otopeni Intl

Tue 3/18

8:05 am-3:45 pm

1 stop16h 40m

$536

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Wed 2/26

5:30 pm-6:30 pm

1 stop15h 00m

Bucharest Otopeni Intl

Wed 3/5

6:05 am-8:20 pm

2 stops24h 15m

$538

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Sun 3/2

5:30 pm-1:10 am

1 stop21h 40m

Bucharest Otopeni Intl

Tue 3/18

5:20 am-5:44 pm

2 stops21h 24m

$554

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Tue 4/1

7:00 am-12:25 pm

2 stops19h 25m

Bucharest Otopeni Intl

Mon 4/7

6:55 pm-6:35 pm

2 stops33h 40m

$570

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Mon 3/31

6:30 pm-11:55 pm

1 stop19h 25m

Bucharest Otopeni Intl

Wed 4/16

8:40 am-6:20 pm

1 stop19h 40m

$587

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Showing 1-10 of 23 results
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Best time to book a flight from Irvine to Otopeni Intl

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

Travel insights for flights from Irvine to Otopeni Intl

Get recent, data-driven insights about flights from Irvine to Otopeni Intl including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Irvine to Otopeni Intl. Price data was last updated on January 24, 2025.

The price you pay for your flight from Irvine 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 Irvine to Bucharest Otopeni Intl Airport?

Currently, November is the cheapest month in which you can book a flight from Irvine to Bucharest Otopeni Intl Airport (average of $604). Flying from Irvine 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 IR9 to OTP?

Find hourly flight availability from Irvine 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 January 30, 2025.

When flying from Irvine to Bucharest Otopeni Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

Travelers seeking maximum savings on their Irvine 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 January 30, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and LOT from Irvine to Bucharest to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Crew

8.5

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.

8.0
Very good
8.0
Very good

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Crew

8.5

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.

8.0
Very good

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Crew

8.5

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.

8.0
Very good

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Crew

8.5

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.

8.0
Very good

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Crew

8.5

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.

8.0
Very good

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Crew

8.5

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 Irvine 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 Irvine to Bucharest Otopeni Intl Airport one-way?

    For one-way options, check prices for British Airways. According to our data, you can fly for as low as $410. Users have also found prices from $411 and $423 on American Airlines and Air France, respectively.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Irvine to Bucharest Otopeni Intl Airport (average of $604). Flying from Irvine 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

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Top 10 airlines flying from Irvine to Otopeni Intl

Discover the top 10 airlines that operate flights from Irvine 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 January 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$485Average$642FlexibilityNo cancel feeOn-time71%
SWISSCheapest$494Average$581FlexibilityNo cancel feeOn-time79%
British AirwaysCheapest$523Average$719FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$535Average$801FlexibilityNo cancel feeOn-time76%
KLMCheapest$558Average$867FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$560Average$808FlexibilityNo cancel feeOn-time77%
DeltaCheapest$564Average$1,102FlexibilityNo cancel feeOn-timeN/A
LOTCheapest$574Average$907FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$574Average$793FlexibilityNo cancel feeOn-time69%
Austrian AirlinesCheapest$580Average$762FlexibilityNo cancel feeOn-time78%
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