$305+ 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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Irvine to Bucharest 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.Cheapflights Tip: The best prices from Irvine to Bucharest are usually found in October or March, booked 70 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 mai 1, 2025.
Most accurate provider | AranGrant 3 stars |
|---|---|
Most trusted provider | AranGrant 3 stars |
Round-trip from | $587 (Travelocity) |
One-way from | $305 (Kiwi.com) |
Popular in | June |
Cheapest in | October |
Average price | $667 |
Find flight deals from Irvine to Bucharest
Cheapest flights from Irvine to BucharestExplore 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 mai 1, 2025.
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 mai 1, 2025.
This Travelocity deal was found by Cheapflights users on 4/30. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This FlightHub deal was found by Cheapflights users on 4/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Lufthansa deal was found by Cheapflights users on 4/30. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Booking.com deal was found by Cheapflights users on 4/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This oojo deal was found by Cheapflights users on 4/30. 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.
This FlightHub deal was found by Cheapflights users on 4/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This CheapOair deal was found by Cheapflights users on 4/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This SWISS deal was found by Cheapflights users on 4/30. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 4/29. 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.
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 mai 1, 2025.
Use the filters below to find and compare flights from Irvine to Bucharest that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Los AngelesBucharest
LAX - OTP
LAXOTP
Los Angeles
mar. 7/29
8:05 am-6:35 pm
2 stops24h 30m
Bucharest Otopeni Intl
mar. 8/12
4:10 pm-4:30 pm
1 stop34h 20m
Los AngelesBucharest
LAX - OTP
LAXOTP
Los Angeles
dim. 9/14
7:30 pm-9:10 pm
1 stop15h 40m
Bucharest Otopeni Intl
dim. 9/21
9:25 pm-4:20 pm
1 stop28h 55m
Los AngelesBucharest
LAX - OTP
LAXOTP
Los Angeles
dim. 10/12
5:30 pm-6:35 pm
1 stop15h 05m
Bucharest Otopeni Intl
sam. 10/25
6:05 am-3:15 pm
1 stop19h 10m
Los AngelesBucharest
LAX - OTP
LAXOTP
Los Angeles
mar. 9/30
8:05 pm-1:25 am
1 stop19h 20m
Bucharest Otopeni Intl
mar. 10/14
8:25 am-2:55 pm
1 stop16h 30m
Los AngelesBucharest
LAX - OTP
LAXOTP
Los Angeles
mer. 9/17
4:35 pm-5:45 pm
1 stop15h 10m
Bucharest Otopeni Intl
lun. 9/29
6:30 pm-8:05 pm
1 stop35h 35m
Los AngelesBucharest
LAX - OTP
LAXOTP
Los Angeles
mar. 9/30
10:30 pm-3:20 pm
2 stops30h 50m
Bucharest Otopeni Intl
mar. 10/14
6:30 am-9:28 pm
2 stops24h 58m
Los AngelesBucharest
LAX - OTP
LAXOTP
Los Angeles
mer. 8/27
12:10 am-8:10 am
1 stop22h 00m
Bucharest Otopeni Intl
jeu. 9/11
9:30 am-6:00 pm
1 stop18h 30m
Los AngelesBucharest
LAX - OTP
LAXOTP
Los Angeles
lun. 10/13
2:48 pm-1:05 pm
2 stops36h 17m
Bucharest Otopeni Intl
mer. 10/22
1:55 pm-8:23 pm
2 stops40h 28m
Los AngelesBucharest
LAX - OTP
LAXOTP
Los Angeles
mer. 9/17
3:05 pm-3:20 pm
1 stop14h 15m
Bucharest Otopeni Intl
lun. 9/29
6:55 pm-1:00 pm
2 stops28h 05m
Los AngelesBucharest
LAX - OTP
LAXOTP
Los Angeles
dim. 5/18
5:30 pm-6:35 pm
1 stop15h 05m
Bucharest Otopeni Intl
mar. 6/3
6:00 am-6:54 pm
2 stops22h 54m
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.
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 April 25, 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 70 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 $1,169). 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 mai 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 mai 1, 2025.
Read through reviews of airlines operating flights from Irvine to Bucharest, such as Delta, LOT and Austrian Airlines. 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.
Boarding
Food
Overall
Comfort
Entertainment
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Food
Overall
Comfort
Entertainment
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Food
Overall
Comfort
Entertainment
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Food
Overall
Comfort
Entertainment
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Food
Overall
Comfort
Entertainment
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Food
Overall
Comfort
Entertainment
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
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.
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Alternative routes for Irvine to Bucharest
See prices for flight routes from nearby airports that may be better suited for you.
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 mai 1, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$485 | Average$668 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$494 | Average$613 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$501 | Average$698 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$536 | Average$747 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$552 | Average$899 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$555 | Average$793 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$562 | Average$656 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$569 | Average$1,040 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$573 | Average$769 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$574 | Average$806 | FlexibilityNo cancel fee | On-time69% |