Bucharest

$286+ Cheap flights from Irvine, CA to Bucharest (BUH)

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 — BUH
Apr 6 — Apr 131
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Cheapflights Tip: The best prices from Irvine to Bucharest are usually found in October or February, booked 45 days in advance, depart on a Sunday or Tuesday and return on a Wednesday

Cheap flight deals from Irvine to Bucharest

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

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$564
(Booking.com)

One-way from

$286
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$635
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 (BUH)
One-way flight from Irvine to Bucharest (BUH)
Highest demand for flights based on searches. 13% potential increase in price ($111 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
Average for round-trip flights in April 2025

Find flight deals from Irvine to Bucharest

Cheapest flights from Irvine to Bucharest
Explore the most affordable flight options available from Irvine to Bucharest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 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 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 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 Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/179:45 pmLAX - OTP
2 stops37h 25mScandinavian Airlines
Mon 9/299:50 pmOTP - LAX
1 stop28h 30mScandinavian Airlines
Deal found 3/31$589
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 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.
Sun 4/136:30 pmLAX - OTP
1 stop31h 40mDelta
Tue 4/291:45 pmOTP - LAX
1 stop35h 05mDelta
Deal found 4/1$621
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 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 Austrian 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/115:30 pmLAX - OTP
2 stops32h 55mAustrian Airlines
Mon 5/194:05 pmOTP - LAX
2 stops36h 35mAustrian Airlines
Deal found 4/1$658

Cheapflights Fare Finder

Customize your flight search to find flights from Irvine to Bucharest 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 Irvine to Bucharest that are best for you.

Fly from

Irvine

Fly to

Bucharest

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

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 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

Wed 9/17

9:45 pm-9:10 pm

2 stops37h 25m

Bucharest Otopeni Intl

Mon 9/29

9:50 pm-4:20 pm

1 stop28h 30m

$589

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 4/29

8:30 am-1:00 pm

2 stops18h 30m

Bucharest Otopeni Intl

Tue 5/6

6:00 am-4:08 pm

2 stops20h 08m

$613

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Tue 4/29

8:20 am-12:55 am

2 stops30h 35m

Bucharest Otopeni Intl

Tue 5/6

6:00 am-7:50 pm

2 stops23h 50m

$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

Sun 4/13

6:30 pm-12:10 pm

1 stop31h 40m

Bucharest Otopeni Intl

Tue 4/29

1:45 pm-2:50 pm

1 stop35h 05m

$621

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Sun 9/21

8:15 am-1:15 pm

2 stops19h 00m

Bucharest Otopeni Intl

Fri 10/10

6:00 am-6:09 pm

2 stops22h 09m

$645

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 25 results
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Best time to book a flight from Irvine to Bucharest

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

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

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

The price you pay for your flight from Irvine to Bucharest may vary depending on when you book. For the best chance of a lower fare, look to book 45 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?

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

Find hourly flight availability from Irvine to Bucharest. 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.

When flying from Irvine to Bucharest, 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?

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

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

Rainfall in Bucharest by month

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

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

Temperature in Bucharest by month

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

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

Get insights into the airlines that provide service to Bucharest. 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 Bucharest. Reviews last updated April 1, 2025.
Read through reviews of airlines operating flights from Irvine to Bucharest, such as Delta, KLM and LOT. 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.
8.0
Very good

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

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

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

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

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

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

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

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

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

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

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

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 Bucharest. 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 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 American Airlines and British Airways, as they are both options that can get you from Irvine to Bucharest for a low price.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Irvine to Bucharest 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?

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

Book flights to Irvine if you plan to visit one of these locations
Otopeni

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Top 10 airlines flying from Irvine to Bucharest

Discover the top 10 airlines that operate flights from Irvine to Bucharest. 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%

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