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Sofia

$580+ Cheap flights from Dallas 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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — SOF
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheapflights Tip: The best prices from Dallas to Sofia are usually found in September or April, booked 39 days in advance, depart on a Friday or Thursday and return on a Thursday

Cheap flight deals from Dallas to Sofia

Discover tips and strategies to find the most affordable flight options for your journey from Dallas (A78) 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 November 3, 2025.

Round-trip from

$554
(oojo)

Popular in

June

Cheapest in

September

Average price

$918
From Dallas to Sofia
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($316 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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Find flight deals from Dallas to Sofia

Cheapest flights from Dallas to Sofia
Explore the most affordable flight options available from Dallas to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This British Airways deal was found by Cheapflights users on 11/2. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/99:15 pmDFW - SOF
1 stop14h 55mBritish Airways
Mon 12/225:25 pmSOF - DFW
1 stop33h 45mBritish Airways
Deal found 11/2$630
This United Airlines deal was found by Cheapflights users on 11/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/77:25 amDFW - SOF
2 stops21h 35mUnited Airlines
Wed 12/242:25 pmSOF - DFW
2 stops28h 49mUnited Airlines
Deal found 11/2$631
This Expedia deal was found by Cheapflights users on 11/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/101:37 pmDFW - SOF
2 stops16h 28mAir France
Wed 12/247:00 amSOF - DFW
2 stops22h 02mAir France
Deal found 11/2$638
This Air France deal was found by Cheapflights users on 11/2. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/911:47 amDFW - SOF
2 stops18h 08mMultiple Airlines
Thu 12/257:00 amSOF - DFW
2 stops22h 02mMultiple Airlines
Deal found 11/2$640
This United Airlines deal was found by Cheapflights users on 11/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/153:45 pmDFW - SOF
2 stops42h 35mUnited Airlines
Wed 12/106:10 amSOF - DFW
2 stops23h 57mUnited Airlines
Deal found 11/2$647
This United Airlines deal was found by Cheapflights users on 11/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/77:25 amDFW - SOF
2 stops21h 35mUnited Airlines
Thu 12/252:35 pmSOF - DFW
2 stops37h 52mUnited Airlines
Deal found 11/2$655
This United Airlines deal was found by Cheapflights users on 11/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/77:25 amDFW - SOF
2 stops21h 35mUnited Airlines
Tue 12/232:00 pmSOF - DFW
2 stops55h 35mUnited Airlines
Deal found 11/2$660
This United Airlines deal was found by Cheapflights users on 11/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/77:25 amDFW - SOF
2 stops21h 35mUnited Airlines
Mon 12/222:20 pmSOF - DFW
2 stops37h 58mUnited Airlines
Deal found 11/2$661
This Cheapflightsfares deal was found by Cheapflights users on 11/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/184:28 pmDFW - SOF
2 stops22h 17mLufthansa
Sun 11/236:10 amSOF - DFW
1 stop16h 15mLufthansa
Deal found 11/2$665
This KAYAK deal was found by Cheapflights users on 11/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/159:15 pmDFW - SOF
1 stop35h 05mBritish Airways
Wed 12/109:00 pmSOF - DFW
1 stop30h 10mBritish Airways
Deal found 11/2$668
This Trip.com deal was found by Cheapflights users on 11/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1010:15 amDAL - SOF
2 stops19h 50mMultiple Airlines
Wed 12/247:00 amSOF - DAL
2 stops23h 33mMultiple Airlines
Deal found 11/2$690
This Air France deal was found by Cheapflights users on 11/2. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1511:24 amDAL - SOF
2 stops18h 31mMultiple Airlines
Wed 12/107:00 amSOF - DAL
2 stops18h 52mMultiple Airlines
Deal found 11/2$693

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dallas 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 November 3, 2025.
Use the filters below to find and compare flights from Dallas to Sofia that are best for you.

Fly from

Dallas

Fly to

Sofia

Route

Depart

Return

Price

DallasSofia

DFW - SOF

DFWSOF

Dallas/Fort Worth

Tue 4/21

3:50 pm-6:00 pm

1 stop18h 10m

Sofia

Thu 4/30

6:10 am-2:05 pm

1 stop15h 55m

$580

DallasSofia

DFW - SOF

DFWSOF

Dallas/Fort Worth

Tue 4/21

11:25 am-12:05 pm

2 stops16h 40m

Sofia

Thu 4/30

6:10 am-2:05 pm

1 stop15h 55m

$584

DallasSofia

DFW - SOF

DFWSOF

Dallas/Fort Worth

Sat 1/31

7:00 am-8:45 am

2 stops17h 45m

Sofia

Sat 2/14

9:35 am-6:40 pm

1 stop17h 05m

$589

DallasSofia

DFW - SOF

DFWSOF

Dallas/Fort Worth

Thu 4/2

9:30 pm-3:00 pm

1 stop33h 30m

Sofia

Thu 4/9

9:05 pm-7:35 pm

1 stop30h 30m

$593

DallasSofia

DAL - SOF

DALSOF

Dallas Love Field

Mon 2/16

11:58 am-2:05 pm

2 stops18h 07m

Sofia

Tue 2/24

7:00 am-5:55 pm

2 stops18h 55m

$593

DallasSofia

DFW - SOF

DFWSOF

Dallas/Fort Worth

Mon 2/16

8:35 pm-8:50 pm

1 stop16h 15m

Sofia

Mon 2/23

9:35 am-6:40 pm

1 stop17h 05m

$596

DallasSofia

DFW - SOF

DFWSOF

Dallas/Fort Worth

Mon 2/16

7:05 am-1:25 pm

3 stops22h 20m

Sofia

Mon 2/23

6:45 pm-9:39 pm

2 stops34h 54m

$617

DallasSofia

DFW - SOF

DFWSOF

Dallas/Fort Worth

Tue 4/21

10:15 am-1:15 pm

2 stops19h 00m

Sofia

Thu 4/30

12:50 pm-6:56 pm

3 stops38h 06m

$621

DallasSofia

DFW - SOF

DFWSOF

Dallas/Fort Worth

Mon 3/2

1:10 pm-1:15 pm

2 stops16h 05m

Sofia

Mon 3/16

6:10 am-3:25 pm

1 stop16h 15m

$634

DallasSofia

DFW - SOF

DFWSOF

Dallas/Fort Worth

Thu 4/2

7:05 am-6:40 pm

2 stops27h 35m

Sofia

Thu 4/9

12:50 pm-8:55 pm

2 stops40h 05m

$638

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 27 results
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Best time to book a flight from Dallas to Sofia

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

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

Use this chart to determine the optimal time to book a round-trip flight from Dallas to Sofia. Price data was last updated on October 31, 2025.

Booking 39 days in advance of your planned departure date is, on average, the best time to get cheap flights from Dallas to Sofia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, November is the cheapest month in which you can book a flight from Dallas to Sofia (average of $553). Flying from Dallas to Sofia in June is currently the most expensive (average of $934). 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 DFW to SOF?

Find hourly flight availability from Dallas 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 November 3, 2025.

A simple way to save on the total cost of your ticket is to fly from Dallas to Sofia at noon. If you’re flexible enough to do this you can expect to save up to 45% on your trip compared to booking a flight in the morning.

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 November 3, 2025.
See what other customers who have flown with United Airlines, Turkish Airlines, and Lufthansa from Dallas to Sofia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,997 reviews

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,997 reviews
United Airlines
7.4
Good
8,997 reviews

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Turkish Airlines
7.3
Good
4,038 reviews
United Airlines
7.4
Good
8,997 reviews

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Lufthansa
6.8
Okay
7,544 reviews
United Airlines
7.4
Good
8,997 reviews

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from Dallas 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 Dallas?

    Located just 4.2 mi from the city center, Sofia is the airport most travelers will use when flying to Sofia from Dallas. Booking flights from Dallas to Sofia (SOF) should be relatively easy as there are 0 daily inbound flights from Dallas from 3 different airlines.

  • How long is the flight from Dallas to Sofia?

    There are many flights that can get you from Dallas to Sofia in 16h 40m. Fly via Lufthansa, United Airlines, or Turkish Airlines to get the fastest option. Dallas and Sofia are separated by a distance of 5994 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Dallas to Sofia round-trip?

    Our cheapest airline available from Dallas to Sofia is Turkish Airlines. Our recent data shows that you can find tickets from as low as $597 on this airline. Additional options worth looking into are Lufthansa and United Airlines, starting at $632 and $728 round-trip. You may be able to fly from Dallas to Sofia for 29% less than the average price by searching for these airlines.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Dallas to Sofia (average of $553). Flying from Dallas to Sofia in June is currently the most expensive (average of $934). 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 3 airlines flying from Dallas to Sofia

Discover the top 3 airlines that operate flights from Dallas 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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$597Average$1,009FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$632Average$1,107FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$728Average$959FlexibilityNo cancel feeOn-time69%

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