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Otopeni Intl

$260+ 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 7/6. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — OTP
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap 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 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Wed 2/258:35 am
LAX
-
OTP
2 stops17h 55m
Multiple Airlines
Wed 3/46:05 am
OTP
-
LAX
1 stop17h 00m
Multiple Airlines
Deal found 1/27$449
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Wed 2/257:10 pm
LAX
-
OTP
1 stop34h 40m
SWISS
Wed 3/44:35 pm
OTP
-
LAX
1 stop34h 00m
SWISS
Deal found 1/27$452
This CrystalTravel deal was found by Cheapflights users on 1/28. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/294:35 pm
LAX
-
OTP
1 stop15h 10m
LOT
Wed 5/138:20 am
OTP
-
LAX
1 stop16h 15m
LOT
Deal found 1/28$461
This Mytrip deal was found by Cheapflights users on 1/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/106:30 pm
LAX
-
OTP
1 stop15h 05m
Multiple Airlines
Tue 3/175:55 am
OTP
-
LAX
2 stops25h 05m
Multiple Airlines
Deal found 1/28$466
This Mytrip deal was found by Cheapflights users on 1/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/295:30 pm
LAX
-
OTP
1 stop21h 40m
Multiple Airlines
Wed 5/136:05 am
OTP
-
LAX
2 stops25h 29m
Multiple Airlines
Deal found 1/28$467
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/108:10 pm
LAX
-
OTP
1 stop19h 20m
SWISS
Tue 3/176:30 am
OTP
-
LAX
1 stop20h 05m
SWISS
Deal found 1/28$472
This Mytrip deal was found by Cheapflights users on 1/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/288:30 am
LAX
-
OTP
2 stops18h 30m
Multiple Airlines
Tue 5/126:05 am
OTP
-
LAX
1 stop17h 05m
Multiple Airlines
Deal found 1/27$479
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/133:05 pm
LAX
-
OTP
1 stop17h 00m
Austrian Airlines
Tue 6/26:55 pm
OTP
-
LAX
2 stops33h 52m
Austrian Airlines
Deal found 1/28$484
This Air France deal was found by Cheapflights users on 1/27. 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.
Wed 5/136:30 pm
LAX
-
OTP
1 stop15h 40m
Multiple Airlines
Fri 8/217:00 am
OTP
-
LAX
1 stop17h 45m
Multiple Airlines
Deal found 1/27$486
This Mytrip deal was found by Cheapflights users on 1/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/15:30 pm
LAX
-
OTP
1 stop21h 35m
Multiple Airlines
Mon 3/164:40 pm
OTP
-
LAX
1 stop33h 55m
Multiple Airlines
Deal found 1/28$487

Find flight deals from Irvine to Otopeni Intl

Keep the following information in mind while searching for Irvine to Otopeni Intl flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$449
(Kiwi.com)

One-way from

$260
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$691
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 Irvine to Bucharest Otopeni Intl
Search Deals
One-way flight from Irvine to Bucharest Otopeni Intl
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($70 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
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 29, 2026.
Use the filters below to find and compare flights from Irvine to Bucharest Otopeni Intl Airport that are best for you.

Fly from

Irvine

Fly to

Otopeni Intl

Route

Depart

Return

Price

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Mon 3/2

5:30 pm-6:35 pm

1 stop15h 05m

Bucharest Otopeni Intl

Mon 3/16

5:55 am-10:00 pm

2 stops25h 05m

$497

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Tue 5/19

6:30 pm-10:50 pm

1 stop18h 20m

Bucharest Otopeni Intl

Wed 5/27

8:35 am-2:45 pm

1 stop16h 10m

$547

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Tue 5/19

5:27 pm-1:10 am

2 stops21h 43m

Bucharest Otopeni Intl

Tue 5/26

6:05 am-1:10 pm

1 stop17h 05m

$553

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Tue 5/19

10:15 am-1:10 am

2 stops28h 55m

Bucharest Otopeni Intl

Wed 5/27

6:15 am-3:15 pm

1 stop19h 00m

$555

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Sat 2/28

11:59 pm-2:05 pm

2 stops28h 06m

Bucharest Otopeni Intl

Sat 3/14

5:55 am-9:12 pm

2 stops24h 17m

$566

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Thu 3/5

1:15 pm-11:50 pm

2 stops24h 35m

Bucharest Otopeni Intl

Mon 3/23

2:50 pm-2:05 pm

1 stop32h 15m

$577

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Tue 2/10

6:25 am-12:05 pm

2 stops19h 40m

Bucharest Otopeni Intl

Wed 3/4

6:00 am-11:45 am

1 stop15h 45m

$592

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Fri 5/1

10:10 pm-1:10 pm

2 stops29h 00m

Bucharest Otopeni Intl

Thu 6/11

6:05 am-12:18 am

2 stops28h 13m

$596

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Tue 2/10

7:45 am-12:05 pm

2 stops18h 20m

Bucharest Otopeni Intl

Fri 2/20

6:00 am-3:23 pm

2 stops19h 23m

$602

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Thu 3/5

6:00 am-2:05 pm

2 stops22h 05m

Bucharest Otopeni Intl

Sat 3/21

5:55 am-7:45 pm

2 stops22h 50m

$651

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 22 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.

Cheapflights Insights

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

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 23, 2026.

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 79 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, September is the cheapest month in which you can book a flight from Irvine to Bucharest Otopeni Intl Airport (average of $441). Flying from Irvine to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $690). 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.

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

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 29, 2026.
Get a feel of what it's like to fly with Austrian Airlines, Air France, and Turkish Airlines from Irvine to Bucharest Otopeni Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Austrian Airlines
7.5
Good
895 reviews

Boarding

7.6

Food

6.8

Overall

7.5

Crew

8.1

Entertainment

6.8

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

VIE - DXB

Awful . Flight was overbooked. The boarding cards could not be printed, you had to wait more than one hour in a line that only two kiosks were working, staff was leaving and inside the plane they had the same seats in 3 cases at least winter twice!! I’ve never experienced such a disorganization! Awful
Austrian Airlines
7.5
Good
895 reviews
Austrian Airlines
7.5
Good
895 reviews

Boarding

7.6

Food

6.8

Overall

7.5

Crew

8.1

Entertainment

6.8

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

VIE - DXB

Awful . Flight was overbooked. The boarding cards could not be printed, you had to wait more than one hour in a line that only two kiosks were working, staff was leaving and inside the plane they had the same seats in 3 cases at least winter twice!! I’ve never experienced such a disorganization! Awful
Air France
7.4
Good
1,528 reviews
Austrian Airlines
7.5
Good
895 reviews

Boarding

7.6

Food

6.8

Overall

7.5

Crew

8.1

Entertainment

6.8

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

VIE - DXB

Awful . Flight was overbooked. The boarding cards could not be printed, you had to wait more than one hour in a line that only two kiosks were working, staff was leaving and inside the plane they had the same seats in 3 cases at least winter twice!! I’ve never experienced such a disorganization! Awful
Turkish Airlines
7.3
Good
4,208 reviews
Austrian Airlines
7.5
Good
895 reviews

Boarding

7.6

Food

6.8

Overall

7.5

Crew

8.1

Entertainment

6.8

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

VIE - DXB

Awful . Flight was overbooked. The boarding cards could not be printed, you had to wait more than one hour in a line that only two kiosks were working, staff was leaving and inside the plane they had the same seats in 3 cases at least winter twice!! I’ve never experienced such a disorganization! Awful
Lufthansa
6.8
Okay
7,754 reviews
Austrian Airlines
7.5
Good
895 reviews

Boarding

7.6

Food

6.8

Overall

7.5

Crew

8.1

Entertainment

6.8

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

VIE - DXB

Awful . Flight was overbooked. The boarding cards could not be printed, you had to wait more than one hour in a line that only two kiosks were working, staff was leaving and inside the plane they had the same seats in 3 cases at least winter twice!! I’ve never experienced such a disorganization! Awful
British Airways
6.7
Okay
7,705 reviews
Austrian Airlines
7.5
Good
895 reviews

Boarding

7.6

Food

6.8

Overall

7.5

Crew

8.1

Entertainment

6.8

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

VIE - DXB

Awful . Flight was overbooked. The boarding cards could not be printed, you had to wait more than one hour in a line that only two kiosks were working, staff was leaving and inside the plane they had the same seats in 3 cases at least winter twice!! I’ve never experienced such a disorganization! Awful

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.

  • How long is the flight from Irvine to Bucharest Otopeni Intl Airport?

    United Airlines can get you from Irvine to Bucharest Otopeni Intl Airport in just under 21h 43m. Your travel time can differ by up to . The distance between Irvine and Bucharest Otopeni Intl Airport is about 6568 mi.

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

    For one-way options, check prices for KLM. According to our data, you can fly for as low as $240. Users have also found prices from $357 and $362 on SWISS and Lufthansa, 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, September is the cheapest month in which you can book a flight from Irvine to Bucharest Otopeni Intl Airport (average of $441). Flying from Irvine to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $690). 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 Bucharest Otopeni Intl Airport?

Book flights to Bucharest Otopeni Intl Airport if you plan to visit one of these locations
Otopeni

Browse thousands of different options on Cheapflights for your next trip

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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 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
LOTCheapest$443Average$708FlexibilityNo cancel feeOn-time81%
LufthansaCheapest$464Average$708FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$481Average$646FlexibilityNo cancel feeOn-time77%
KLMCheapest$490Average$1,023FlexibilityNo cancel feeOn-time75%
SWISSCheapest$490Average$637FlexibilityNo cancel feeOn-time79%
British AirwaysCheapest$506Average$736FlexibilityNo cancel feeOn-time70%
DeltaCheapest$514Average$1,023FlexibilityNo cancel feeOn-timeN/A
Austrian AirlinesCheapest$555Average$797FlexibilityNo cancel feeOn-time78%
Turkish AirlinesCheapest$562Average$681FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$568Average$782FlexibilityNo cancel feeOn-time77%

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