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$339 Cheap Flights from Dallas (DFW) to Sofia (SOF)

View $339 flight on Tue, Oct 20, 2026Opens in a new window

Popular airlines from Dallas-Fort Worth Intl. Airport (DFW) to Sofia Airport (SOF)

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Cheap Flights from Dallas to Sofia (DFW-SOF)

Prices were available within the past 7 days and start at $339 for one-way flights and $740 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Wed, Oct 21 - Wed, Nov 4
DFW
Dallas
SOF
Sofia
$740 Roundtrip, found 2 days ago
$740
Roundtrip
found 2 days ago
Select Air Canada flight, departing Wed, Oct 21 from Dallas to Sofia, returning Wed, Nov 4, priced at $740 found 2 days ago
Lufthansa
Tue, Oct 20 - Tue, Nov 3
DFW
Dallas
SOF
Sofia
$741 Roundtrip, found 4 hours ago
$741
Roundtrip
found 4 hours ago
Select Lufthansa flight, departing Tue, Oct 20 from Dallas to Sofia, returning Tue, Nov 3, priced at $741 found 4 hours ago
United
Wed, Nov 4 - Wed, Nov 25
DFW
Dallas
SOF
Sofia
$741 Roundtrip, found 21 hours ago
$741
Roundtrip
found 21 hours ago
Select United flight, departing Wed, Nov 4 from Dallas to Sofia, returning Wed, Nov 25, priced at $741 found 21 hours ago
Swiss International Air Lines
Tue, Oct 20 - Tue, Nov 3
DFW
Dallas
SOF
Sofia
$743 Roundtrip, found 4 hours ago
$743
Roundtrip
found 4 hours ago
Select Swiss International Air Lines flight, departing Tue, Oct 20 from Dallas to Sofia, returning Tue, Nov 3, priced at $743 found 4 hours ago
Air Canada
Wed, Nov 4 - Wed, Nov 25
DFW
Dallas
SOF
Sofia
$743 Roundtrip, found 21 hours ago
$743
Roundtrip
found 21 hours ago
Select Air Canada flight, departing Wed, Nov 4 from Dallas to Sofia, returning Wed, Nov 25, priced at $743 found 21 hours ago
United
Wed, Nov 4 - Wed, Nov 25
DFW
Dallas
SOF
Sofia
$744 Roundtrip, found 21 hours ago
$744
Roundtrip
found 21 hours ago
Select United flight, departing Wed, Nov 4 from Dallas to Sofia, returning Wed, Nov 25, priced at $744 found 21 hours ago
Air Canada
Sun, Oct 18 - Tue, Nov 3
DFW
Dallas
SOF
Sofia
$745 Roundtrip, found 2 days ago
$745
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sun, Oct 18 from Dallas to Sofia, returning Tue, Nov 3, priced at $745 found 2 days ago
Air Canada
Wed, Nov 4 - Wed, Nov 25
DFW
Dallas
SOF
Sofia
$748 Roundtrip, found 21 hours ago
$748
Roundtrip
found 21 hours ago
Select Air Canada flight, departing Wed, Nov 4 from Dallas to Sofia, returning Wed, Nov 25, priced at $748 found 21 hours ago
Lufthansa
Tue, Oct 20 - Tue, Nov 3
DFW
Dallas
SOF
Sofia
$748 Roundtrip, found 4 hours ago
$748
Roundtrip
found 4 hours ago
Select Lufthansa flight, departing Tue, Oct 20 from Dallas to Sofia, returning Tue, Nov 3, priced at $748 found 4 hours ago
British Airways
Mon, Oct 19 - Mon, Nov 2
DFW
Dallas
SOF
Sofia
$759 Roundtrip, found 1 day ago
$759
Roundtrip
found 1 day ago
Select British Airways flight, departing Mon, Oct 19 from Dallas to Sofia, returning Mon, Nov 2, priced at $759 found 1 day ago

Alternative airports near Sofia

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Sofia Airport SOF. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $1,179
SOF
Sofia Airport
CheapestClosest
Average driving time to city center11 min
Flights from $1,179

What you need to know for your flight from Dallas-Fort Worth Intl. to Sofia

Dallas (DFW) to Sofia (SOF) at a glance

Explore a range of airlines offering flights from Dallas (DFW) to Sofia (SOF) on this international long-haul journey. Compare choices from full-service carriers to discover the itinerary that aligns with your budget, schedule, and travel aspirations as you prepare to uncover Sofia's renowned attractions and neighborhoods. Here, you'll find essential information about flights departing from Dallas-Fort Worth International Airport (DFW) to Sofia Airport (SOF).

  • Fastest flight duration: around 13 hours in-flight, plus roughly 2h 15m layover with one stop
  • Route distance: roughly 6,000 miles (9,660 km)
  • Flights per week: around 8 departures on average
  • Typical fares (one-way): economy tickets often range from $330–$955, depending on seasonality and how far ahead you book

Flights from Dallas-Fort Worth International Airport (DFW) to Sofia Airport (SOF)

Based on the latest traveler bookings, here are the top airlines favored for flights from Dallas to Sofia, typically featuring one-stop and multi-stop options. Common layovers include Istanbul Airport, IST (approximately 3 hours), Frankfurt International Airport, FRA (about 1 hour 15 minutes), and Roissy-Charles de Gaulle Airport, CDG (around 2 hours 15 minutes). This variety allows you to customize your journey by balancing cost, total travel time, and cabin class to discover the ideal itinerary.

  • Turkish Airlines: This comprehensive carrier provides one-stop service, with one-way ticket prices generally falling between $335 and $785. It represents about 54% of flights on this route, featuring an in-air duration of 13 hours and a total travel time of approximately 15 hours and 30 minutes, including the layover.
  • Lufthansa: As a full-service airline, Lufthansa offers one-stop flights, with one-way fares typically ranging from $340 to $1190. It accounts for roughly 17% of departures on this route, with a flight time of 13 hours and an overall journey time of around 15 hours and 30 minutes, factoring in a layover.
  • Air France: This full-service airline features one-stop service, with one-way fares usually between $440 and $615. Air France makes up about 6% of the departures on this route, with an in-flight duration of 13 hours and a total travel time close to 15 hours and 30 minutes, including layover time.

Alternative route from Dallas (DFW) to Sofia (SOF)

  • Dallas to Sofia (DAL-SOF): Love Field Airport (DAL) is approximately 12 miles from Dallas-Fort Worth International Airport (DFW), making it a convenient departure point.

How to find the best prices for flights from Dallas (DFW) to Sofia (SOF)

Getting some of the best deals on flights from Dallas to Sofia is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually available when booking at least two months in advance, although most travelers tend to book between two to eight weeks ahead. Morning departures from 5 a.m. to 12 p.m. typically offer lower prices, while afternoon flights from 12 p.m. to 6 p.m. are more popular. Additionally, flying on Sunday is both cost-effective and the most favored travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Sofia Airport from Dallas-Fort Worth International Airport

Sofia welcomes travelers from Dallas with a range of transport options based on price, convenience, and proximity. Here's how to reach Sofia efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Sofia, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Sofia Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Sofia Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Sofia Airport, several important transport options are just a short drive away. Sofia Airport Terminal 2 Station, a metro station, is located about 0.7 miles from the airport, while Sofia Seaport, a seaport, is approximately 4.6 miles away by car. Additionally, Sofia Central Station, a train station, is situated about 5 miles from the airport.

Frequently asked questions

How much does a flight from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Sofia (SOF) cost?
You can find cheap one-way flights from $339 and cheap return flights from $740 Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Sofia (SOF) with Expedia. One-way flights generally range between $612 and $7446, and roundtrip flights usually range from $1016 to $7418. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Sofia (SOF) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Sofia (SOF)?
The cheapest month to fly from DFW to SOF is October when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Sofia (SOF)?
Enter DFW to SOF and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Sofia (SOF)?
KLM is one of the cheapest airlines offering connecting flights from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Sofia (SOF), with round-trip tickets starting from around $750 with a layover in Hartsfield-Jackson Atlanta Intl. (ATL). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Sofia (SOF)?
To find a cheap flight from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Sofia (SOF), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Sofia (SOF)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Sofia (SOF)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from DFW to SOF. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Sofia (SOF)?
The most popular departure times for flights from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Sofia (SOF) are in the early afternoon, from 12pm to 3pm. About 25% of passengers prefer this time window. Many major carriers, including United Airlines and Lufthansa, offer flights during this window. This timing works well because it allows you to enjoy your morning in Dallas before heading to the airport.
How long does it take to fly from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Sofia (SOF)?
Flights from DFW to SOF with one stop typically take around 16 hours 30 minutes, covering approximately 5,999 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Sofia (SOF)?
Business class seats are offered on the DFW to SOF route. Airlines that offer business class service on this route include:

  • Lufthansa
  • Turkish Airlines
  • United Airlines
  • Air Canada
  • American Airlines
  • Air France
  • Iberia
  • Emirates
  • British Airways
  • Delta Air Lines

First class is available with United Airlines.
How do I earn miles on a Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Sofia (SOF) flight with Expedia?
It's easy to earn miles on a Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Sofia (SOF) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Sofia (SOF) at the last minute?
Typically, booking a last minute flight from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Sofia (SOF) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Sofia (SOF) flight and hotel package?
Securing a Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Sofia (SOF) Sofia Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Sofia (SOF)?
If you booked your Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Sofia (SOF) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Dallas-Fort Worth Intl.
Destination airport
Sofia
Airlines serving
Air Canada, Air France, Austrian Airlines, British Airways, Iberia, KLM, Lufthansa, Swiss International Air Lines, Turkish Airlines, United
Roundtrip price
$740
Distance
5998 mi

Book with confidence

Dallas to Sofia Flights

The cheapest times to fly from Dallas to Sofia

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Dallas to Sofia are during the month of October. You can find some of the cheapest flights from Dallas to Sofia with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Dallas to Sofia

Sunday is one of the best days to book for cheap flights from Dallas to Sofia: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Dallas to Sofia

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Dallas to Sofia in 2026. You can also book with separate airlines for your outbound and return journeys, from $339 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Dallas to Sofia flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Dallas to Sofia airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Dallas to Sofia Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

How to find the latest flight deals from Dallas (DFW) to Sofia (SOF)?

Last updated:

This page highlights the latest flight deals from Dallas to Sofia (DFW to SOF), including one-way and roundtrip options from multiple airlines. The deals featured here are updated regularly, so you’ll always find the most up-to-date prices and best available flights for your trip from Dallas to Sofia.

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