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$402+ Cheap flights from Irvine, CA to Sofia (SOF)

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 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SOF
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheapflights Tip: The best prices from Irvine to Sofia are usually found in November or February, booked 71 days in advance, depart on a Monday or Tuesday and return on a Wednesday

Cheap flight deals from Irvine to Sofia

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

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$695
(SWISS)

One-way from

$402
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$982
Provider with most accurate pricing for Los Angeles-Sofia flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Sofia flights.
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From Irvine to Sofia
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One-way flight from Irvine to Sofia
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Highest demand for flights based on searches. 23% potential increase in price ($260 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Irvine to Sofia

Cheapest flights from Irvine to Sofia
Explore the most affordable flight options available from Irvine to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

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.
Tue 7/297:35 pmLAX - SOF
1 stop28h 30mSWISS
Tue 8/121:15 pmSOF - LAX
1 stop37h 15mSWISS
Deal found 4/30$695
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.
Wed 10/87:55 pmLAX - SOF
1 stop32h 50mTurkish Airlines
Wed 10/223:35 pmSOF - LAX
1 stop30h 10mTurkish Airlines
Deal found 4/30$702
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.
Wed 7/236:40 pmLAX - SOF
2 stops31h 00mAustrian Airlines
Mon 8/186:55 pmSOF - LAX
2 stops30h 20mAustrian Airlines
Deal found 4/30$703
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/219:25 pmLAX - SOF
2 stops25h 25mMultiple Airlines
Wed 6/410:15 amSOF - LAX
1 stop18h 50mMultiple Airlines
Deal found 4/30$708
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/205:30 pmLAX - SOF
1 stop19h 30mUnited Airlines
Mon 10/276:00 amSOF - LAX
2 stops24h 20mUnited Airlines
Deal found 4/29$720
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.
Thu 8/73:15 pmLAX - SOF
1 stop15h 55mITA Airways
Sun 8/316:00 pmSOF - LAX
1 stop29h 15mITA Airways
Deal found 4/30$722
This Lufthansa 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/205:30 pmLAX - SOF
1 stop19h 30mLufthansa
Wed 10/296:05 amSOF - LAX
1 stop19h 10mLufthansa
Deal found 4/29$731
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/225:05 pmLAX - SOF
1 stop34h 25mBritish Airways
Mon 10/275:25 pmSOF - LAX
1 stop30h 05mBritish Airways
Deal found 4/29$749
This Justfly.com 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2210:54 amLAX - SOF
2 stops20h 56mAir Canada
Mon 10/276:00 amSOF - LAX
2 stops20h 30mAir Canada
Deal found 4/29$750
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/214:50 pmLAX - SOF
1 stop35h 10mKLM
Mon 10/277:00 amSOF - LAX
2 stops18h 47mKLM
Deal found 4/29$770
This American 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 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
2 stops31h 32mAmerican Airlines
Deal found 4/30$926

Cheapflights Fare Finder

Customize your flight search to find flights from Irvine to Sofia 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 May 1, 2025.
Use the filters below to find and compare flights from Irvine to Sofia that are best for you.

Fly from

Irvine

Fly to

Sofia

Route

Depart

Return

Price

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Tue 7/29

7:35 pm-10:05 am

1 stop28h 30m

Sofia

Tue 8/12

1:15 pm-4:30 pm

1 stop37h 15m

$695

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Wed 10/8

7:55 pm-2:45 pm

1 stop32h 50m

Sofia

Wed 10/22

3:35 pm-11:45 am

1 stop30h 10m

$702

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Wed 7/23

6:40 pm-11:40 am

2 stops31h 00m

Sofia

Mon 8/18

6:55 pm-3:15 pm

2 stops30h 20m

$703

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Wed 5/21

9:25 pm-8:50 am

2 stops25h 25m

Sofia

Wed 6/4

10:15 am-7:05 pm

1 stop18h 50m

$708

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Mon 10/20

5:30 pm-11:00 pm

1 stop19h 30m

Sofia

Wed 10/29

6:00 am-9:32 pm

2 stops24h 32m

$720

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Thu 8/7

3:15 pm-5:10 pm

1 stop15h 55m

Sofia

Sun 8/31

6:00 pm-1:15 pm

1 stop29h 15m

$722

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Mon 10/20

5:30 pm-11:00 pm

1 stop19h 30m

Sofia

Wed 10/29

6:05 am-4:15 pm

1 stop19h 10m

$731

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Wed 10/22

5:05 pm-1:30 pm

1 stop34h 25m

Sofia

Mon 10/27

5:25 pm-2:30 pm

1 stop30h 05m

$749

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Wed 10/22

10:54 am-5:50 pm

2 stops20h 56m

Sofia

Mon 10/27

6:00 am-5:30 pm

2 stops20h 30m

$750

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Tue 10/21

4:50 pm-2:00 pm

1 stop35h 10m

Sofia

Mon 10/27

7:00 am-4:47 pm

2 stops18h 47m

$770

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 17 results
1
2

Best time to book a flight from Irvine to Sofia

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

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

Use this chart to determine the optimal time to book a round-trip flight from Irvine to Sofia. Price data was last updated on April 25, 2025.

To ensure you get the cheapest price possible for a flight from Irvine to Sofia, you should look to book at least 71 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, November is the cheapest month in which you can book a flight from Irvine to Sofia (average of $632). Flying from Irvine to Sofia in June is currently the most expensive (average of $1,218). 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 SOF?

Find hourly flight availability from Irvine to Sofia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

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

What is the cheapest day to fly from Irvine to Sofia?

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

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

Rainfall in Sofia by month

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

In terms of precipitation, rainfall in Sofia 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 Sofia when rainfall is around 1.2 in.

Temperature in Sofia by month

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

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

Get insights into the airlines that provide service to Sofia. 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 Sofia. Reviews last updated May 1, 2025.
To help decide which airline to fly from Irvine to Sofia, see what other customers have to say about LOT, Austrian Airlines and SWISS. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
LOT
7.6
Good
1,069 reviews

Comfort

7.5

Boarding

7.6

Entertainment

7.0

Food

7.2

Crew

8.1

Overall

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
1,069 reviews
LOT
7.6
Good
1,069 reviews

Comfort

7.5

Boarding

7.6

Entertainment

7.0

Food

7.2

Crew

8.1

Overall

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
781 reviews
LOT
7.6
Good
1,069 reviews

Comfort

7.5

Boarding

7.6

Entertainment

7.0

Food

7.2

Crew

8.1

Overall

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
1,588 reviews
LOT
7.6
Good
1,069 reviews

Comfort

7.5

Boarding

7.6

Entertainment

7.0

Food

7.2

Crew

8.1

Overall

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
8,696 reviews
LOT
7.6
Good
1,069 reviews

Comfort

7.5

Boarding

7.6

Entertainment

7.0

Food

7.2

Crew

8.1

Overall

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.
Turkish Airlines
7.3
Good
3,790 reviews
LOT
7.6
Good
1,069 reviews

Comfort

7.5

Boarding

7.6

Entertainment

7.0

Food

7.2

Crew

8.1

Overall

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 Sofia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sofia from Irvine?

    Located just 4.2 mi from the city center, Sofia is the airport most travelers will use when flying to Sofia from Irvine. Booking flights from Irvine to Sofia (SOF) should be relatively easy as there are 0 daily inbound flights from Irvine from 8 different airlines.

  • What are the cheapest airlines to fly from Irvine to Sofia one-way?

    One-way options have recently been found by users for as low as $950 on Turkish Airlines. Other airlines that offer cheap prices include United Airlines from $981 and Lufthansa from $1,049 one-way.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Irvine to Sofia (average of $632). Flying from Irvine to Sofia in June is currently the most expensive (average of $1,218). 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

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Top 8 airlines flying from Irvine to Sofia

Discover the top 8 airlines that operate flights from Irvine to Sofia. 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
ITA AirwaysCheapest$530Average$1,294FlexibilityNo cancel feeOn-time81%
British AirwaysCheapest$579Average$980FlexibilityNo cancel feeOn-time70%
KLMCheapest$588Average$820FlexibilityNo cancel feeOn-time75%
LOTCheapest$593Average$1,056FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$597Average$710FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$621Average$932FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$637Average$842FlexibilityNo cancel feeOn-time69%
Austrian AirlinesCheapest$663Average$929FlexibilityNo cancel feeOn-time78%

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