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$252+ Cheap flights from Pasadena, 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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SOF
Aug 7 — Aug 141
Thu 8/7
Thu 8/14
1 adult, Economy
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Cheapflights Tip: The best prices from Pasadena to Sofia are usually found in November or February, booked 35 days in advance, depart on a Monday or Tuesday and return on a Wednesday

Cheap flight deals from Pasadena to Sofia

Keep the following information in mind while searching for Pasadena to Sofia flight deals. Data was last updated August 2, 2025.

Round-trip from

$649
(Lufthansa)

One-way from

$211
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$803
From Pasadena to Sofia
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One-way flight from Pasadena to Sofia
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Highest demand for flights based on searches. 22% potential increase in price ($234 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 August 2025
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Find flight deals from Pasadena to Sofia

Cheapest flights from Pasadena to Sofia
Explore the most affordable flight options available from Pasadena to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 2, 2025.

This FlightHub deal was found by Cheapflights users on 8/2. 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.
Sat 11/153:00 pmLAX - SOF
1 stop17h 15mLufthansa
Sat 11/226:15 amSOF - LAX
1 stop16h 50mLufthansa
Deal found 8/2$649
This Cheapflightsfares deal was found by Cheapflights users on 7/31. 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 11/191:05 pmLAX - SOF
1 stop16h 05mTurkish Airlines
Fri 11/2810:05 amSOF - LAX
1 stop16h 45mTurkish Airlines
Deal found 7/31$650
This Mytrip deal was found by Cheapflights users on 7/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/296:35 amLAX - SOF
2 stops26h 45mMultiple Airlines
Wed 11/127:55 amSOF - LAX
3 stops23h 13mMultiple Airlines
Deal found 7/31$656
This Air Canada deal was found by Cheapflights users on 8/2. 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.
Wed 12/38:45 amLAX - SOF
2 stops19h 10mAir Canada
Fri 12/126:15 amSOF - LAX
2 stops24h 35mAir Canada
Deal found 8/2$657
This SWISS deal was found by Cheapflights users on 7/31. 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.
Fri 11/287:10 pmLAX - SOF
1 stop29h 05mSWISS
Thu 1/84:00 pmSOF - LAX
1 stop34h 35mSWISS
Deal found 7/31$659
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Sun 12/2812:25 amLAX - SOF
2 stops25h 25mUnited Airlines
Mon 1/126:15 amSOF - LAX
2 stops39h 29mUnited Airlines
Deal found 8/1$664
This LOT deal was found by Cheapflights users on 8/1. 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.
Thu 8/2110:05 pmLAX - SOF
1 stop17h 55mLOT
Sat 10/186:40 pmSOF - LAX
1 stop35h 25mLOT
Deal found 8/1$675
This Austrian Airlines deal was found by Cheapflights users on 8/1. 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 10/247:00 amLAX - SOF
2 stops30h 55mAustrian Airlines
Fri 10/316:45 pmSOF - LAX
2 stops33h 49mAustrian Airlines
Deal found 8/1$685

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pasadena 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 August 2, 2025.
Use the filters below to find and compare flights from Pasadena to Sofia that are best for you.

Fly from

Pasadena

Fly to

Sofia

Route

Depart

Return

Price

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Sat 11/15

3:00 pm-6:15 pm

1 stop17h 15m

Sofia

Sat 11/22

6:15 am-1:05 pm

1 stop16h 50m

$649

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Wed 11/19

1:05 pm-3:10 pm

1 stop16h 05m

Sofia

Fri 11/28

10:05 am-4:50 pm

1 stop16h 45m

$650

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Wed 10/29

6:35 am-6:20 pm

2 stops26h 45m

Sofia

Wed 11/12

7:55 am-9:08 pm

3 stops23h 13m

$656

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Wed 12/3

8:45 am-1:55 pm

2 stops19h 10m

Sofia

Fri 12/12

6:15 am-8:50 pm

2 stops24h 35m

$657

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Fri 11/28

7:10 pm-10:15 am

1 stop29h 05m

Sofia

Thu 1/8

4:00 pm-4:35 pm

1 stop34h 35m

$659

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Wed 1/7

6:00 pm-10:45 pm

2 stops18h 45m

Sofia

Wed 1/14

6:15 am-8:50 pm

2 stops24h 35m

$660

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Mon 8/18

4:35 pm-2:00 am

1 stop23h 25m

Sofia

Sat 10/18

6:40 pm-8:05 pm

1 stop35h 25m

$673

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Fri 10/24

7:00 am-11:55 pm

2 stops30h 55m

Sofia

Fri 10/31

6:45 pm-7:34 pm

2 stops33h 49m

$685

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Fri 9/26

7:45 pm-9:45 am

1 stop28h 00m

$252

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/1

Best time to book a flight from Pasadena to Sofia

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

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

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

The best time to book flights from Pasadena to Sofia is 35 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, November is the cheapest month in which you can book a flight from Pasadena to Sofia (average of $632). Flying from Pasadena to Sofia in June is currently the most expensive (average of $1,187). 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 P4S to SOF?

Find hourly flight availability from Pasadena 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 August 2, 2025.

When flying from Pasadena to Sofia, 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 Pasadena to Sofia?

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

Travelers seeking maximum savings on their Pasadena 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.

How much does it cost to fly round-trip from Pasadena to Sofia?

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 August 2, 2025.
Peruse reviews from past customers who have flown with LOT, Austrian Airlines, and SWISS from Pasadena to Sofia to help guide your decision. 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
1,106 reviews

Crew

8.2

Overall

7.6

Comfort

7.5

Entertainment

7.0

Food

7.2

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
1,106 reviews
LOT
7.6
Good
1,106 reviews

Crew

8.2

Overall

7.6

Comfort

7.5

Entertainment

7.0

Food

7.2

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
823 reviews
LOT
7.6
Good
1,106 reviews

Crew

8.2

Overall

7.6

Comfort

7.5

Entertainment

7.0

Food

7.2

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
1,686 reviews
LOT
7.6
Good
1,106 reviews

Crew

8.2

Overall

7.6

Comfort

7.5

Entertainment

7.0

Food

7.2

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
8,904 reviews
LOT
7.6
Good
1,106 reviews

Crew

8.2

Overall

7.6

Comfort

7.5

Entertainment

7.0

Food

7.2

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.
Turkish Airlines
7.3
Good
3,935 reviews
LOT
7.6
Good
1,106 reviews

Crew

8.2

Overall

7.6

Comfort

7.5

Entertainment

7.0

Food

7.2

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 Pasadena 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 Pasadena?

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

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Pasadena to Sofia (average of $632). Flying from Pasadena to Sofia in June is currently the most expensive (average of $1,187). 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 Pasadena to Sofia

Discover the top 8 airlines that operate flights from Pasadena 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 August 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
ITA AirwaysCheapest$530Average$1,288FlexibilityNo cancel feeOn-time81%
LOTCheapest$571Average$1,035FlexibilityNo cancel feeOn-time81%
British AirwaysCheapest$579Average$899FlexibilityNo cancel feeOn-time70%
KLMCheapest$588Average$820FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$595Average$712FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$623Average$841FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$637Average$847FlexibilityNo cancel feeOn-time69%
Austrian AirlinesCheapest$648Average$937FlexibilityNo cancel feeOn-time78%

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