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$312+ 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 4/21. 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
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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 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.
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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 ($263 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($43 potential savings vs. average RT price).
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Average for round-trip flights in April 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 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 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 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 April 4, 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

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 20 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 4, 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 $1,243). 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 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 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 April 4, 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
1,065 reviews

Boarding

7.6

Food

7.2

Crew

8.2

Entertainment

7.0

Comfort

7.5

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
1,065 reviews
LOT
7.6
Good
1,065 reviews

Boarding

7.6

Food

7.2

Crew

8.2

Entertainment

7.0

Comfort

7.5

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
772 reviews
LOT
7.6
Good
1,065 reviews

Boarding

7.6

Food

7.2

Crew

8.2

Entertainment

7.0

Comfort

7.5

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
1,574 reviews
LOT
7.6
Good
1,065 reviews

Boarding

7.6

Food

7.2

Crew

8.2

Entertainment

7.0

Comfort

7.5

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.
Air France
7.4
Good
1,427 reviews
LOT
7.6
Good
1,065 reviews

Boarding

7.6

Food

7.2

Crew

8.2

Entertainment

7.0

Comfort

7.5

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
8,618 reviews
LOT
7.6
Good
1,065 reviews

Boarding

7.6

Food

7.2

Crew

8.2

Entertainment

7.0

Comfort

7.5

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 $478 on American Airlines. Other airlines that offer cheap prices include Lufthansa from $491 and SWISS from $493 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 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$710FlexibilityNo 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$655Average$970FlexibilityNo cancel feeOn-time78%

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