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$367+ 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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SOF
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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The best prices from Irvine to Sofia are usually found in November or February, booked 41 days in advance, depart on a Monday or Tuesday and return on a Wednesday

Cheap flight deals from Irvine to Sofia

Discover tips and strategies to find the most affordable flight options for your journey from Irvine (IR9) to Sofia (SOF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$550
(Kiwi.com)

One-way from

$367
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$713
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. 24% potential increase in price ($278 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 January 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 January 21, 2025.

This Kiwi.com deal was found by Cheapflights users on 1/20. 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.
Tue 3/119:50 pmLAX - SOF
1 stop37h 30mMultiple Airlines
Tue 3/255:45 amSOF - LAX
1 stop23h 20mMultiple Airlines
Deal found 1/20$550
This Flightnetwork deal was found by Cheapflights users on 1/21. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/33:20 pmLAX - SOF
1 stop34h 50mITA Airways
Sun 3/166:00 pmSOF - LAX
1 stop29h 20mITA Airways
Deal found 1/21$565
This oojo deal was found by Cheapflights users on 1/20. 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.
Tue 3/115:15 pmLAX - SOF
1 stop15h 35mLOT
Tue 3/256:35 pmSOF - LAX
1 stop35h 55mLOT
Deal found 1/20$605
This Booking.com deal was found by Cheapflights users on 1/21. 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.
Mon 3/312:10 pmLAX - SOF
2 stops39h 15mAir Canada
Sun 3/162:15 pmSOF - LAX
2 stops39h 05mAir Canada
Deal found 1/21$647
This oojo deal was found by Cheapflights users on 1/21. 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.
Mon 3/31:00 pmLAX - SOF
1 stop16h 05mTurkish Airlines
Thu 4/179:15 pmSOF - LAX
1 stop24h 30mTurkish Airlines
Deal found 1/21$648
This oojo deal was found by Cheapflights users on 1/21. 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.
Sat 3/1510:59 pmLAX - SOF
2 stops32h 21mBritish Airways
Sun 3/309:10 pmSOF - LAX
1 stop26h 15mBritish Airways
Deal found 1/21$672
This Kiwi.com deal was found by Cheapflights users on 1/20. 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.
Fri 3/146:30 pmLAX - SOF
1 stop14h 40mLufthansa
Fri 3/286:20 amSOF - LAX
1 stop16h 45mLufthansa
Deal found 1/20$676
This American Airlines deal was found by Cheapflights users on 1/20. 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.
Sat 3/1510:20 pmLAX - SOF
1 stop33h 00mAmerican Airlines
Sun 3/309:10 pmSOF - LAX
1 stop33h 05mAmerican Airlines
Deal found 1/20$682
This United deal was found by Cheapflights users on 1/21. 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.
Sat 3/156:30 pmLAX - SOF
1 stop14h 40mUnited Airlines
Sat 3/296:00 amSOF - LAX
2 stops27h 59mUnited Airlines
Deal found 1/21$708
This Austrian Airlines deal was found by Cheapflights users on 1/20. 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.
Fri 2/78:20 amLAX - SOF
2 stops21h 10mAustrian Airlines
Mon 2/106:45 pmSOF - LAX
2 stops35h 01mAustrian Airlines
Deal found 1/20$719
This SWISS deal was found by Cheapflights users on 1/20. 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 8/117:25 pmLAX - SOF
1 stop28h 40mSWISS
Tue 8/261:15 pmSOF - LAX
1 stop37h 15mSWISS
Deal found 1/20$770

Find flights from Irvine to Sofia within your budget

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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Tue 3/11

9:50 pm-8:20 pm

1 stop37h 30m

Sofia

Tue 3/25

5:45 am-8:05 pm

1 stop23h 20m

$550

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Mon 3/3

3:20 pm-12:10 pm

1 stop34h 50m

Sofia

Sun 3/16

6:00 pm-2:20 pm

1 stop29h 20m

$565

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Tue 3/11

5:15 pm-5:50 pm

1 stop15h 35m

Sofia

Tue 3/25

6:35 pm-9:30 pm

1 stop35h 55m

$605

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Mon 3/3

12:10 pm-1:25 pm

2 stops39h 15m

Sofia

Sun 3/16

2:15 pm-8:20 pm

2 stops39h 05m

$647

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Mon 3/3

1:00 pm-3:05 pm

1 stop16h 05m

Sofia

Thu 4/17

9:15 pm-11:45 am

1 stop24h 30m

$648

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Sat 3/15

10:59 pm-4:20 pm

2 stops32h 21m

Sofia

Sun 3/30

9:10 pm-1:25 pm

1 stop26h 15m

$672

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Fri 3/14

6:30 pm-6:10 pm

1 stop14h 40m

Sofia

Fri 3/28

6:20 am-2:05 pm

1 stop16h 45m

$676

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Sat 3/15

10:20 pm-4:20 pm

1 stop33h 00m

Sofia

Sun 3/30

9:10 pm-8:15 pm

1 stop33h 05m

$682

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Sat 3/15

6:30 pm-6:10 pm

1 stop14h 40m

Sofia

Sat 3/29

6:00 am-12:59 am

2 stops27h 59m

$708

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Fri 2/7

8:20 am-3:30 pm

2 stops21h 10m

Sofia

Mon 2/10

6:45 pm-7:46 pm

2 stops35h 01m

$719

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 16 results
1
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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.

Travel insights for flights from Irvine to Sofia

Get recent, data-driven insights about flights from Irvine to Sofia including ideal travel times, pricing trends, and more.

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 January 17, 2025.

To ensure you get the cheapest price possible for a flight from Irvine to Sofia, you should look to book at least 41 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 $1,243). 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 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 January 21, 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 January 21, 2025.
To help decide which airline to fly from Irvine to Sofia, see what other customers have to say about Turkish Airlines, Lufthansa and Austrian Airlines. 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
1,117 reviews

Comfort

7.6

Food

7.2

Crew

8.2

Entertainment

7.0

Overall

7.6

Boarding

7.7

Reviews

1 / 10

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

LOT
7.6
Good
1,117 reviews
LOT
7.6
Good
1,117 reviews

Comfort

7.6

Food

7.2

Crew

8.2

Entertainment

7.0

Overall

7.6

Boarding

7.7

Reviews

1 / 10

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

Austrian Airlines
7.6
Good
786 reviews
LOT
7.6
Good
1,117 reviews

Comfort

7.6

Food

7.2

Crew

8.2

Entertainment

7.0

Overall

7.6

Boarding

7.7

Reviews

1 / 10

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

SWISS
7.5
Good
1,600 reviews
LOT
7.6
Good
1,117 reviews

Comfort

7.6

Food

7.2

Crew

8.2

Entertainment

7.0

Overall

7.6

Boarding

7.7

Reviews

1 / 10

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

United Airlines
7.4
Good
8,984 reviews
LOT
7.6
Good
1,117 reviews

Comfort

7.6

Food

7.2

Crew

8.2

Entertainment

7.0

Overall

7.6

Boarding

7.7

Reviews

1 / 10

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

Turkish Airlines
7.3
Good
3,931 reviews
LOT
7.6
Good
1,117 reviews

Comfort

7.6

Food

7.2

Crew

8.2

Entertainment

7.0

Overall

7.6

Boarding

7.7

Reviews

1 / 10

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 7 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 $477 on SWISS. Other airlines that offer cheap prices include Austrian Airlines from $505 and British Airways from $553 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 $1,243). 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

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Top 7 airlines flying from Irvine to Sofia

Discover the top 7 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
ITA AirwaysCheapest$530Average$1,113FlexibilityNo cancel feeOn-time81%
LufthansaCheapest$604Average$889FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$607Average$690FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$631Average$755FlexibilityNo cancel feeOn-time70%
LOTCheapest$635Average$1,096FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$656Average$898FlexibilityNo cancel feeOn-time69%
Austrian AirlinesCheapest$659Average$976FlexibilityNo cancel feeOn-time78%
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