HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bulgaria

$312+ Cheap flights from Irvine, CA to Bulgaria

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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SOF
Apr 9 — Apr 161
Wed 4/9
Wed 4/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Irvine to Bulgaria 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.

Cheap flight deals from Irvine to Bulgaria

Keep the following information in mind while searching for Irvine to Bulgaria flight deals. Data was last updated April 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$659
(Austrian Airlines)

One-way from

$312
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$723
Provider with most accurate pricing for Los Angeles-Sofia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Sofia flights.
Search Deals
From Irvine to Bulgaria
Search Deals
One-way flight from Irvine to Bulgaria
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($263 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Irvine to Bulgaria

Cheapest flights from Irvine to Bulgaria
Explore the most affordable flight options available from Irvine to Bulgaria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 4, 2025.

This Austrian Airlines deal was found by Cheapflights users on 4/4. 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.
Mon 8/183:05 pmLAX - SOF
1 stop14h 15mAustrian Airlines
Sun 11/236:45 pmSOF - LAX
2 stops54h 30mAustrian Airlines
Deal found 4/4$659
This United deal was found by Cheapflights users on 4/4. 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.
Tue 9/168:15 amLAX - SOF
3 stops28h 45mUnited Airlines
Thu 10/96:15 amSOF - LAX
2 stops28h 09mUnited Airlines
Deal found 4/4$660
This SWISS deal was found by Cheapflights users on 4/4. 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.
Mon 8/187:35 pmLAX - SOF
1 stop28h 30mSWISS
Sun 11/2311:05 amSOF - LAX
1 stop15h 25mSWISS
Deal found 4/4$661
This KLM deal was found by Cheapflights users on 4/3. 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.
Thu 4/241:50 pmLAX - SOF
1 stop14h 10mMultiple Airlines
Thu 5/87:00 amSOF - LAX
1 stop19h 05mMultiple Airlines
Deal found 4/3$662
This British Airways deal was found by Cheapflights users on 4/4. 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.
Sat 8/238:05 pmLAX - SOF
1 stop37h 05mBritish Airways
Mon 11/175:25 pmSOF - LAX
1 stop35h 00mBritish Airways
Deal found 4/4$663
This Air Canada deal was found by Cheapflights users on 4/3. 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.
Thu 9/1810:30 pmLAX - SOF
2 stops28h 55mAir Canada
Tue 10/146:20 amSOF - LAX
2 stops25h 15mAir Canada
Deal found 4/3$666
This FlightHub deal was found by Cheapflights users on 4/4. 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.
Thu 8/211:40 pmLAX - SOF
1 stop20h 45mTurkish Airlines
Fri 11/2810:00 amSOF - LAX
1 stop17h 00mTurkish Airlines
Deal found 4/4$679
This Lufthansa deal was found by Cheapflights users on 4/3. 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.
Mon 9/295:30 pmLAX - SOF
1 stop15h 10mLufthansa
Sat 10/257:25 pmSOF - LAX
1 stop30h 50mLufthansa
Deal found 4/3$685
This LOT deal was found by Cheapflights users on 4/4. 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 LOT is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2410:05 pmLAX - SOF
1 stop29h 45mLOT
Sat 11/222:35 pmSOF - LAX
1 stop15h 55mLOT
Deal found 4/4$687
This American Airlines deal was found by Cheapflights users on 4/3. 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.
Wed 5/289:30 pmLAX - SOF
1 stop30h 00mAmerican Airlines
Mon 6/98:00 pmSOF - LAX
1 stop34h 15mAmerican Airlines
Deal found 4/3$733
This oojo deal was found by Cheapflights users on 4/4. 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.
Fri 5/27:55 pmLAX - VAR
1 stop26h 50mTurkish Airlines
Fri 5/99:35 amVAR - LAX
1 stop36h 10mTurkish Airlines
Deal found 4/4$754
This Air France deal was found by Cheapflights users on 4/4. 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 7/18:25 amLAX - SOF
2 stops19h 35mAir France
Tue 8/267:00 amSOF - LAX
1 stop24h 55mAir France
Deal found 4/4$757

Cheapflights Fare Finder

Customize your flight search to find flights from Irvine to Bulgaria 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 4, 2025.
Use the filters below to find and compare flights from Irvine to Bulgaria that are best for you.

Fly from

Irvine

Fly to

Bulgaria

Route

Depart

Return

Price

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Mon 8/18

3:05 pm-3:20 pm

1 stop14h 15m

Sofia

Sun 11/23

6:45 pm-3:15 pm

2 stops54h 30m

$659

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Tue 9/16

8:15 am-11:00 pm

3 stops28h 45m

Sofia

Thu 10/9

6:15 am-12:24 am

2 stops28h 09m

$660

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Mon 8/18

7:35 pm-10:05 am

1 stop28h 30m

Sofia

Sun 11/23

11:05 am-4:30 pm

1 stop15h 25m

$661

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Thu 4/24

1:50 pm-2:00 pm

1 stop14h 10m

Sofia

Thu 5/8

7:00 am-4:05 pm

1 stop19h 05m

$662

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Sat 8/23

8:05 pm-7:10 pm

1 stop37h 05m

Sofia

Mon 11/17

5:25 pm-6:25 pm

1 stop35h 00m

$663

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Thu 9/18

10:30 pm-1:25 pm

2 stops28h 55m

Sofia

Thu 10/16

6:15 am-9:35 pm

2 stops25h 20m

$666

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Thu 8/14

5:30 pm-11:00 pm

1 stop19h 30m

Sofia

Thu 8/28

6:00 am-3:15 pm

1 stop19h 15m

$675

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Thu 8/21

1:40 pm-8:25 pm

1 stop20h 45m

Sofia

Fri 11/28

10:00 am-5:00 pm

1 stop17h 00m

$679

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Sun 8/24

10:05 pm-1:50 pm

1 stop29h 45m

Sofia

Sat 11/22

2:35 pm-8:30 pm

1 stop15h 55m

$687

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Wed 5/28

9:30 pm-1:30 pm

1 stop30h 00m

Sofia

Mon 6/9

8:00 pm-8:15 pm

1 stop34h 15m

$733

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/3

Showing 1-10 of 29 results
1
2
3

Best time to book a flight from Irvine to Bulgaria

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

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

Currently, November is the cheapest month in which you can book a flight from Irvine to Bulgaria (average of $632). Flying from Irvine to Bulgaria in June is currently the most expensive (average of $1,243). 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 BG?

Find hourly flight availability from Irvine to Bulgaria. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 4, 2025.

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

Rainfall in Bulgaria by month

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

In terms of precipitation, rainfall in Bulgaria ranges from 1.2 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Bulgaria when rainfall is around 1.2 in.

Temperature in Bulgaria by month

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

If weather is an important factor for your trip to Bulgaria, 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 68.0 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 Bulgaria

Get insights into the airlines that provide service to Bulgaria. 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 Bulgaria. Reviews last updated April 4, 2025.
Peruse reviews from past customers who have flown with LOT, Austrian Airlines and SWISS from Irvine to Bulgaria 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.
LOT
7.6
Good
1,065 reviews

Comfort

7.5

Overall

7.6

Food

7.2

Crew

8.2

Entertainment

7.0

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.
LOT
7.6
Good
1,065 reviews
LOT
7.6
Good
1,065 reviews

Comfort

7.5

Overall

7.6

Food

7.2

Crew

8.2

Entertainment

7.0

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.
Austrian Airlines
7.6
Good
772 reviews
LOT
7.6
Good
1,065 reviews

Comfort

7.5

Overall

7.6

Food

7.2

Crew

8.2

Entertainment

7.0

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.
SWISS
7.5
Good
1,574 reviews
LOT
7.6
Good
1,065 reviews

Comfort

7.5

Overall

7.6

Food

7.2

Crew

8.2

Entertainment

7.0

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.
Air France
7.4
Good
1,427 reviews
LOT
7.6
Good
1,065 reviews

Comfort

7.5

Overall

7.6

Food

7.2

Crew

8.2

Entertainment

7.0

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.
United Airlines
7.4
Good
8,618 reviews
LOT
7.6
Good
1,065 reviews

Comfort

7.5

Overall

7.6

Food

7.2

Crew

8.2

Entertainment

7.0

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.

Related info for your journey

Find useful and relevant information for your journey from Irvine to Bulgaria. 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 Bulgaria one-way?

    The cheapest airlines for a one-way flight from Irvine to Bulgaria are American Airlines ($478), Lufthansa ($491), and SWISS ($493).

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

    The most popular route from Irvine to Bulgaria is Los Angeles - Sofia. You may also consider Los Angeles - Varna or Los Angeles - Bourgas.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Irvine to Bulgaria (average of $632). Flying from Irvine to Bulgaria in June is currently the most expensive (average of $1,243). 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.

Alternative routes for Irvine to Bulgaria

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Heathrow flights
San Francisco to Heathrow flights
San Francisco to Charles de Gaulle flights
Los Angeles to Charles de Gaulle flights
Los Angeles to Leonardo da Vinci/Fiumicino flights
San Francisco to Leonardo da Vinci/Fiumicino flights
San Francisco to Barcelona-El Prat flights
Los Angeles to Barcelona-El Prat flights
Los Angeles to Madrid flights
Los Angeles to Gatwick flights
Los Angeles to Istanbul flights
Los Angeles to London City flights
San Francisco to Istanbul flights
San Francisco to Gatwick flights
Los Angeles to Frankfurt flights
San Francisco to London City flights
San Francisco to Frankfurt flights
Los Angeles to Orly flights
San Francisco to Lisbon flights
Los Angeles to Amsterdam flights
Los Angeles to Athens flights
San Francisco to Orly flights
Los Angeles to Dublin flights
San Diego to Heathrow flights
San Francisco to Dublin flights
San Francisco to Athens flights
San Francisco to Amsterdam flights
Los Angeles to Lisbon flights
San Francisco to Copenhagen flights
San Francisco to Malpensa flights
Ontario to Leonardo da Vinci/Fiumicino flights
Los Angeles to Malpensa flights
San Francisco to Zurich flights
San Francisco to Madrid flights
San Francisco to Linate flights
Ontario to Heathrow flights
Los Angeles to Munich flights
Los Angeles to Zurich flights
Los Angeles to Linate flights
Los Angeles to Luton flights
Ontario to Charles de Gaulle flights
Los Angeles to Copenhagen flights
Las Vegas to Heathrow flights
Los Angeles to Frederic Chopin flights
Burbank to Charles de Gaulle flights
Santa Ana to Leonardo da Vinci/Fiumicino flights
Los Angeles to Sabiha Gokcen flights
San Francisco to Munich flights
Burbank to Leonardo da Vinci/Fiumicino flights
San Francisco to Sabiha Gokcen flights

Top 8 airlines flying from Irvine to Bulgaria

Discover the top 8 airlines that operate flights from Irvine to Bulgaria. 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 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
ITA AirwaysCheapest$530Average$1,273FlexibilityNo cancel feeOn-time81%
KLMCheapest$588Average$820FlexibilityNo cancel feeOn-time75%
LOTCheapest$593Average$1,068FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$597Average$920FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$604Average$1,007FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$622Average$894FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$637Average$841FlexibilityNo cancel feeOn-time69%
Austrian AirlinesCheapest$642Average$979FlexibilityNo 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.