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$250+ Cheap flights from Irvine, CA to Romania

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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — OTP
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
1 adult, Economy
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Cheap flight deals from Irvine to Romania

Keep the following information in mind while searching for Irvine to Romania flight deals. Data was last updated April 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$564
(Booking.com)

One-way from

$250
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$635
Provider with most accurate pricing for Los Angeles-Bucharest (BUH) flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Bucharest (BUH) flights.
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From Irvine to Romania
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One-way flight from Irvine to Romania
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Highest demand for flights based on searches. 13% potential increase in price ($111 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Irvine to Romania

Cheapest flights from Irvine to Romania
Explore the most affordable flight options available from Irvine to Romania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

This Booking.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 Booking.com 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
Wed 5/218:25 amOTP - LAX
1 stop19h 40mBritish Airways
Deal found 4/1$564
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/135:45 pmLAX - OTP
2 stops21h 00mAmerican Airlines
Tue 4/298:25 amOTP - LAX
2 stops21h 36mAmerican Airlines
Deal found 4/1$571
This Scandinavian Airlines 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 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 4/1$572
This Iberia deal was found by Cheapflights users on 4/2. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/121:30 pmLAX - OTP
2 stops25h 55mMultiple Airlines
Wed 5/218:25 amOTP - LAX
2 stops21h 46mMultiple Airlines
Deal found 4/2$574
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/148:15 amLAX - OTP
2 stops17h 55mDelta
Tue 4/296:30 amOTP - LAX
1 stop21h 50mDelta
Deal found 4/1$580
This Air Canada 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 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 stops20h 11mAir Canada
Deal found 4/1$584
This United deal was found by Cheapflights users on 4/2. 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.
Mon 10/611:50 pmLAX - CLJ
2 stops31h 25mUnited Airlines
Mon 10/131:45 pmCLJ - LAX
1 stop35h 30mUnited Airlines
Deal found 4/2$595
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/19:25 pmLAX - CLJ
1 stop28h 40mMultiple Airlines
Thu 5/156:00 amCLJ - LAX
1 stop23h 05mMultiple Airlines
Deal found 4/1$608
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 United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/128:05 amLAX - OTP
2 stops22h 45mUnited Airlines
Wed 5/216:00 amOTP - LAX
2 stops26h 59mUnited Airlines
Deal found 4/1$613
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/53:05 pmLAX - IAS
1 stop24h 15mAustrian Airlines
Mon 5/124:00 pmIAS - LAX
1 stop31h 05mAustrian Airlines
Deal found 4/1$616
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/49:25 pmLAX - TSR
1 stop35h 55mMultiple Airlines
Tue 5/207:50 pmTSR - LAX
2 stops57h 15mMultiple Airlines
Deal found 4/1$621

Cheapflights Fare Finder

Customize your flight search to find flights from Irvine to Romania 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 2, 2025.
Use the filters below to find and compare flights from Irvine to Romania that are best for you.

Fly from

Irvine

Fly to

Romania

Route

Depart

Return

Price

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Tue 5/13

9:43 am-3:25 pm

2 stops19h 42m

Bucharest Otopeni Intl

Wed 5/21

8:25 am-6:05 pm

1 stop19h 40m

$564

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Sun 4/13

5:45 pm-12:45 am

2 stops21h 00m

Bucharest Otopeni Intl

Tue 4/29

8:25 am-8:01 pm

2 stops21h 36m

$571

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

$572

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Mon 5/12

1:30 pm-1:25 am

2 stops25h 55m

Bucharest Otopeni Intl

Wed 5/21

8:25 am-8:11 pm

2 stops21h 46m

$574

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Mon 4/14

8:15 am-12:10 pm

2 stops17h 55m

Bucharest Otopeni Intl

Tue 4/29

6:30 am-6:20 pm

1 stop21h 50m

$580

Los AngelesCluj Napoca

LAX - CLJ

LAXCLJ

Los Angeles

Thu 5/1

9:25 pm-12:05 pm

1 stop28h 40m

Cluj Napoca

Thu 5/15

6:00 am-7:05 pm

1 stop23h 05m

$608

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

Mon 5/12

8:05 am-4:50 pm

2 stops22h 45m

Bucharest Otopeni Intl

Wed 5/21

6:00 am-10:59 pm

2 stops26h 59m

$613

Los AngelesIaşi

LAX - IAS

LAXIAS

Los Angeles

Mon 5/5

3:05 pm-1:20 am

1 stop24h 15m

Iasi

Mon 5/12

4:00 pm-1:05 pm

1 stop31h 05m

$616

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Tue 4/29

7:45 am-11:55 am

2 stops18h 10m

Bucharest Otopeni Intl

Tue 5/6

6:00 am-11:07 pm

2 stops27h 07m

$617

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 49 results
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Best time to book a flight from Irvine to Romania

Have a flexible travel schedule? Discover the best time to fly to Romania 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 Romania

What is the cheapest month to book a flight from Irvine to Romania?

Currently, November is the cheapest month in which you can book a flight from Irvine to Romania (average of $604). Flying from Irvine to Romania 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 RO?

Find hourly flight availability from Irvine to Romania. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 2, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Irvine to Romania as you normally would.

Rainfall in Romania by month

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

In terms of precipitation, rainfall in Romania 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 Romania when rainfall is around 0.8 in.

Temperature in Romania by month

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

If weather is an important factor for your trip to Romania, 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 Romania

Get insights into the airlines that provide service to Romania. 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 Romania. Reviews last updated April 2, 2025.
Get a feel of what it's like to fly with Delta, KLM and LOT from Irvine to Romania by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,898 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

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

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

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
1,323 reviews
Delta
8.0
Very good
7,898 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

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

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

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

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

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
1,572 reviews
Delta
8.0
Very good
7,898 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

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 Romania. 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 Romania one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $467. British Airways flights start at $469 while deals on SWISS start at $483 one-way.

  • What are the most popular routes from Irvine to Romania?

    When deciding which route to take from Irvine to Romania consider Los Angeles - Bucharest Otopeni Intl, Los Angeles - Cluj Napoca or Los Angeles - Iasi as they are the most popular.

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

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

  • How can I find direct flights from Irvine to Romania?

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

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

    Yes. Cheapflights offers flight deals from Irvine to Romania 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 Romania?

    Currently, November is the cheapest month in which you can book a flight from Irvine to Romania (average of $604). Flying from Irvine to Romania 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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Alternative routes for Irvine to Romania

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Irvine to Romania

Discover the top 10 airlines that operate flights from Irvine to Romania. 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 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$485Average$658FlexibilityNo cancel feeOn-time71%
SWISSCheapest$494Average$613FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$507Average$830FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$521Average$711FlexibilityNo cancel feeOn-time70%
LOTCheapest$547Average$769FlexibilityNo cancel feeOn-time81%
KLMCheapest$552Average$913FlexibilityNo cancel feeOn-time75%
Austrian AirlinesCheapest$561Average$722FlexibilityNo cancel feeOn-time78%
Turkish AirlinesCheapest$562Average$719FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$564Average$808FlexibilityNo cancel feeOn-time77%
DeltaCheapest$569Average$1,040FlexibilityNo cancel feeOn-timeN/A

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