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Sofia

$666+ Cheap flights from Jacksonville (JAX) to Sofia (SOF)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — SOF
Aug 12 — Aug 191
Tue 8/12
Tue 8/19
1 adult, Economy
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Cheap flight deals from Jacksonville to Sofia

Discover tips and strategies to find the most affordable flight options for your journey from Jacksonville (JAX) 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 August 7, 2025.

Round-trip from

$666
(Expedia)

Popular in

May

Cheapest in

March

Average price

$1,025
From Jacksonville to Sofia
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($103 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Jacksonville to Sofia

Cheapest flights from Jacksonville to Sofia
Explore the most affordable flight options available from Jacksonville to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 7, 2025.

This KLM deal was found by Cheapflights users on 8/7. 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.
Fri 10/2412:30 pmJAX - SOF
2 stops18h 30mMultiple Airlines
Fri 11/77:00 amSOF - JAX
2 stops20h 38mMultiple Airlines
Deal found 8/7$729
This Ovago deal was found by Cheapflights users on 8/5. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/164:30 pmJAX - SOF
2 stops18h 50mLufthansa
Tue 12/306:00 amSOF - JAX
2 stops23h 11mLufthansa
Deal found 8/5$990
This Air Canada deal was found by Cheapflights users on 8/5. 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.
Tue 12/167:00 amJAX - SOF
3 stops23h 50mAir Canada
Tue 12/306:00 amSOF - JAX
3 stops23h 11mAir Canada
Deal found 8/5$1,225
This Air Canada deal was found by Cheapflights users on 8/7. 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.
Fri 10/249:40 amJAX - SOF
3 stops20h 45mAir Canada
Fri 11/76:15 amSOF - JAX
3 stops22h 56mAir Canada
Deal found 8/7$1,390

Cheapflights Fare Finder

 
Customize your flight search to find flights from Jacksonville 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 7, 2025.
Use the filters below to find and compare flights from Jacksonville to Sofia that are best for you.

Fly from

Jacksonville

Fly to

Sofia

Route

Depart

Return

Price

JacksonvilleSofia

JAX - SOF

JAXSOF

Jacksonville

Sat 11/1

6:12 pm-4:20 pm

2 stops40h 08m

Sofia

Sat 11/8

12:05 pm-5:13 pm

2 stops36h 08m

$666

JacksonvilleSofia

JAX - SOF

JAXSOF

Jacksonville

Tue 9/2

2:00 pm-2:00 pm

2 stops17h 00m

Sofia

Tue 9/9

7:00 am-9:46 pm

2 stops21h 46m

$684

JacksonvilleSofia

JAX - SOF

JAXSOF

Jacksonville

Tue 9/2

2:00 pm-2:00 pm

2 stops17h 00m

Sofia

Tue 9/23

7:00 am-5:32 pm

2 stops17h 32m

$702

JacksonvilleSofia

JAX - SOF

JAXSOF

Jacksonville

Mon 9/15

6:35 am-8:25 pm

2 stops30h 50m

Sofia

Wed 9/24

9:25 am-10:40 am

2 stops32h 15m

$711

JacksonvilleSofia

JAX - SOF

JAXSOF

Jacksonville

Fri 10/24

12:30 pm-2:00 pm

2 stops18h 30m

Sofia

Fri 11/7

7:00 am-8:38 pm

2 stops20h 38m

$729

JacksonvilleSofia

JAX - SOF

JAXSOF

Jacksonville

Tue 9/2

9:50 am-1:20 pm

2 stops20h 30m

Sofia

Tue 9/9

6:20 am-9:06 pm

3 stops21h 46m

$899

JacksonvilleSofia

JAX - SOF

JAXSOF

Jacksonville

Tue 9/2

9:50 am-1:20 pm

2 stops20h 30m

Sofia

Tue 9/23

2:00 pm-8:33 am

3 stops25h 33m

$906

JacksonvilleSofia

JAX - SOF

JAXSOF

Jacksonville

Sat 11/1

7:00 am-1:00 pm

2 stops24h 00m

Sofia

Sat 11/8

12:05 pm-11:42 am

3 stops30h 37m

$918

JacksonvilleSofia

JAX - SOF

JAXSOF

Jacksonville

Sat 11/1

7:00 am-1:45 pm

3 stops24h 45m

Sofia

Sat 11/8

6:15 am-10:48 pm

3 stops23h 33m

$960

JacksonvilleSofia

JAX - SOF

JAXSOF

Jacksonville

Tue 12/16

4:30 pm-6:20 pm

2 stops18h 50m

Sofia

Tue 12/30

6:00 am-10:11 pm

2 stops23h 11m

$990

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/4

Showing 1-10 of 11 results
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Best time to book a flight from Jacksonville to Sofia

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

What is the cheapest time of day to fly from JAX to SOF?

Find hourly flight availability from Jacksonville 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 7, 2025.

When flying from Jacksonville to Sofia, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 47% versus a flight in the evening.

How much does it cost to fly round-trip from Jacksonville 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 7, 2025.
Peruse reviews from past customers who have flown with KLM, Turkish Airlines, and American Airlines from Jacksonville 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.
KLM
7.8
Good
1,382 reviews

Boarding

7.8

Food

7.3

Comfort

7.7

Entertainment

7.1

Overall

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,382 reviews
KLM
7.8
Good
1,382 reviews

Boarding

7.8

Food

7.3

Comfort

7.7

Entertainment

7.1

Overall

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Turkish Airlines
7.3
Good
3,934 reviews
KLM
7.8
Good
1,382 reviews

Boarding

7.8

Food

7.3

Comfort

7.7

Entertainment

7.1

Overall

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
American Airlines
7.2
Good
10,000 reviews
KLM
7.8
Good
1,382 reviews

Boarding

7.8

Food

7.3

Comfort

7.7

Entertainment

7.1

Overall

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Air Canada
7.1
Good
9,899 reviews
KLM
7.8
Good
1,382 reviews

Boarding

7.8

Food

7.3

Comfort

7.7

Entertainment

7.1

Overall

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Lufthansa
6.8
Okay
7,296 reviews
KLM
7.8
Good
1,382 reviews

Boarding

7.8

Food

7.3

Comfort

7.7

Entertainment

7.1

Overall

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

Find useful and relevant information for your journey from Jacksonville to Sofia. 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 flying from Jacksonville to Sofia round-trip?

    Flying on British Airways is currently your cheapest option to Sofia, with prices starting at $666. Another option worth looking into is KLM, starting at $702 round trip. British Airways is 35% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Jacksonville to Sofia (average of $632). Flying from Jacksonville to Sofia in June is currently the most expensive (average of $1,186). 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 airline flying from Jacksonville to Sofia

Discover the top airline that operate flights from Jacksonville 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 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$676Average$892FlexibilityNo cancel feeOn-time69%

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