HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Otopeni Intl

$239+ 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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — OTP
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Irvine 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.

The best prices from Irvine to Bucharest Otopeni Intl are usually found in January or November, 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 November 21, 2024.

Popular in

June

Cheapest in

January

Round-trip from

$537
(United Airlines)

One-way from

$239
(Kiwi.com)
High demand for flights, 21% potential price rise
Search Deals
Best time to find cheap flights, 17% potential price drop
Search Deals
From Irvine to Bucharest Otopeni Intl
Search Deals
One-way flight from Irvine to Bucharest Otopeni Intl
Search Deals

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 November 21, 2024.

This United Airlines deal was found by Cheapflights users on 11/20. 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.
Sun 12/2912:36 pmLAX - OTP
2 stops26h 34mUnited Airlines
Tue 1/1412:55 pmOTP - LAX
2 stops39h 45mUnited Airlines
Deal found 11/20$543
This FlightHub deal was found by Cheapflights users on 11/21. 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.
Tue 12/104:15 pmLAX - OTP
1 stop23h 30mLOT
Wed 1/228:20 amOTP - LAX
1 stop22h 10mLOT
Deal found 11/21$564
This Expedia deal was found by Cheapflights users on 11/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/108:20 amLAX - OTP
2 stops19h 25mAir Canada
Wed 1/226:05 amOTP - LAX
2 stops24h 28mAir Canada
Deal found 11/21$605
This Gotogate deal was found by Cheapflights users on 11/20. 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 12/87:10 pmLAX - OTP
1 stop34h 40mMultiple Airlines
Sun 12/156:30 amOTP - LAX
2 stops24h 02mMultiple Airlines
Deal found 11/20$620
This oojo deal was found by Cheapflights users on 11/21. 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 12/97:10 pmLAX - OTP
1 stop34h 35mSWISS
Mon 12/234:35 pmOTP - LAX
1 stop33h 55mSWISS
Deal found 11/21$623
This British Airways deal was found by Cheapflights users on 11/21. 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.
Sun 12/88:55 pmLAX - OTP
1 stop16h 50mBritish Airways
Tue 12/248:05 amOTP - LAX
2 stops23h 37mBritish Airways
Deal found 11/21$631
This Cheapflightsfares deal was found by Cheapflights users on 11/20. 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.
Mon 12/25:30 pmLAX - OTP
1 stop15h 00mLufthansa
Fri 12/136:05 amOTP - LAX
1 stop17h 00mLufthansa
Deal found 11/20$633
This Delta deal was found by Cheapflights users on 11/21. 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.
Sat 12/75:25 pmLAX - OTP
1 stop17h 55mDelta
Wed 12/256:05 amOTP - LAX
2 stops25h 24mDelta
Deal found 11/21$647
This KLM deal was found by Cheapflights users on 11/20. 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 11/2511:55 amLAX - OTP
2 stops17h 30mKLM
Tue 12/35:25 pmOTP - LAX
1 stop28h 20mKLM
Deal found 11/20$665
This Austrian Airlines deal was found by Cheapflights users on 11/20. 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 11/273:05 pmLAX - OTP
2 stops22h 45mAustrian Airlines
Mon 12/27:10 pmOTP - LAX
2 stops54h 05mAustrian Airlines
Deal found 11/20$713
This Air France deal was found by Cheapflights users on 11/21. 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.
Tue 12/105:25 pmLAX - OTP
1 stop19h 25mAir France
Wed 12/258:40 amOTP - LAX
1 stop20h 00mAir France
Deal found 11/21$720
This Turkish Airlines deal was found by Cheapflights users on 11/21. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/71:00 pmLAX - OTP
1 stop15h 40mTurkish Airlines
Thu 12/269:50 pmOTP - LAX
1 stop23h 15mTurkish Airlines
Deal found 11/21$882

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 2,612,795 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Mon 3/24

6:28 pm-1:10 am

2 stops21h 42m

Bucharest Otopeni Intl

Mon 4/7

1:40 pm-8:32 pm

2 stops40h 52m

$537

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Wed 4/2

5:30 pm-6:35 pm

1 stop15h 05m

Bucharest Otopeni Intl

Tue 4/29

6:30 am-4:30 pm

1 stop20h 00m

$538

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Sat 2/22

10:25 pm-1:50 am

1 stop17h 25m

Bucharest Otopeni Intl

Sat 3/8

8:20 am-8:30 pm

1 stop22h 10m

$554

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Wed 4/2

9:23 am-2:30 pm

2 stops19h 07m

Bucharest Otopeni Intl

Tue 4/29

6:10 pm-1:25 pm

1 stop29h 15m

$556

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Thu 1/9

11:35 am-12:25 am

2 stops26h 50m

Bucharest Otopeni Intl

Thu 1/23

6:30 am-4:30 pm

1 stop20h 00m

$559

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Wed 4/2

7:45 am-12:00 pm

2 stops18h 15m

Bucharest Otopeni Intl

Tue 4/29

1:40 pm-10:21 am

2 stops30h 41m

$563

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Fri 1/10

5:30 pm-1:10 am

1 stop21h 40m

Bucharest Otopeni Intl

Fri 1/24

6:00 am-3:15 pm

1 stop19h 15m

$577

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Sun 3/2

11:16 am-2:55 pm

2 stops17h 39m

Bucharest Otopeni Intl

Sun 3/9

7:40 am-6:52 pm

2 stops21h 12m

$579

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Tue 4/8

3:25 pm-8:00 pm

2 stops18h 35m

Bucharest Otopeni Intl

Sun 4/27

9:25 pm-4:20 pm

1 stop28h 55m

$613

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Sat 12/7

5:25 pm-9:20 pm

1 stop17h 55m

Bucharest Otopeni Intl

Wed 12/25

6:05 am-9:29 pm

2 stops25h 24m

$647

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 22 results
1
2
3

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 November 15, 2024.

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, January is the cheapest month in which you can book a flight from Irvine to Bucharest Otopeni Intl Airport (average of $597). 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 November 21, 2024.

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 November 18, 2024.

Travelers seeking maximum savings on their Irvine to Bucharest Otopeni Intl Airport flight should consider departing on Wednesday at noon when fares are most often at their lowest. Friday mornings 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 November 21, 2024.
Peruse reviews from past customers who have flown with SWISS, United Airlines 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.
Singapore Airlines
8.1
Very good
1,338 reviews

Crew

8.6

Boarding

8.3

Overall

8.1

Comfort

8.0

Food

7.7

Entertainment

8.0

Reviews

1 / 10

Sin to amd was not good flight. Food was bad. It was like few days old.

Singapore Airlines
8.1
Very good
1,338 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Crew

8.6

Boarding

8.3

Overall

8.1

Comfort

8.0

Food

7.7

Entertainment

8.0

Reviews

1 / 10

Sin to amd was not good flight. Food was bad. It was like few days old.

Delta
8.0
Very good
8,755 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Crew

8.6

Boarding

8.3

Overall

8.1

Comfort

8.0

Food

7.7

Entertainment

8.0

Reviews

1 / 10

Sin to amd was not good flight. Food was bad. It was like few days old.

LOT
7.6
Good
1,169 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Crew

8.6

Boarding

8.3

Overall

8.1

Comfort

8.0

Food

7.7

Entertainment

8.0

Reviews

1 / 10

Sin to amd was not good flight. Food was bad. It was like few days old.

Austrian Airlines
7.6
Good
804 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Crew

8.6

Boarding

8.3

Overall

8.1

Comfort

8.0

Food

7.7

Entertainment

8.0

Reviews

1 / 10

Sin to amd was not good flight. Food was bad. It was like few days old.

SWISS
7.6
Good
1,636 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Crew

8.6

Boarding

8.3

Overall

8.1

Comfort

8.0

Food

7.7

Entertainment

8.0

Reviews

1 / 10

Sin to amd was not good flight. Food was bad. It was like few days old.

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 Scandinavian Airlines. According to our data, you can fly for as low as $360. Users have also found prices from $400 and $421 on British Airways and United Airlines, 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, January is the cheapest month in which you can book a flight from Irvine to Bucharest Otopeni Intl Airport (average of $597). 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

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 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 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$486Average$588FlexibilityNo cancel feeOn-time71%
SWISSCheapest$494Average$659FlexibilityNo cancel feeOn-time79%
British AirwaysCheapest$504Average$748FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$534Average$827FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$553Average$802FlexibilityNo cancel feeOn-time77%
KLMCheapest$558Average$873FlexibilityNo cancel feeOn-time75%
DeltaCheapest$569Average$1,095FlexibilityNo cancel feeOn-timeN/A
LOTCheapest$569Average$976FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$574Average$788FlexibilityNo 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.
View all available airlines