$248 Cheap Flights from Detroit (DTW) to Sofia (SOF)

View $248 flight on Tue, Aug 11, 2026Opens in a new window

Popular airlines from Detroit Metropolitan Wayne County Airport (DTW) to Sofia Airport (SOF)

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Cheap Flights from Detroit to Sofia (DTW-SOF)

Prices were available within the past 7 days and start at $248 for one-way flights and $537 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Mar 31 - Tue, Apr 21
DTW
Detroit
SOF
Sofia
$537 Roundtrip, found 1 day ago
$537
Roundtrip
found 1 day ago
Select United flight, departing Tue, Mar 31 from Detroit to Sofia, returning Tue, Apr 21, priced at $537 found 1 day ago
Lufthansa
Tue, Mar 10 - Tue, Mar 17
DTW
Detroit
SOF
Sofia
$537 Roundtrip, found 22 hours ago
$537
Roundtrip
found 22 hours ago
Select Lufthansa flight, departing Tue, Mar 10 from Detroit to Sofia, returning Tue, Mar 17, priced at $537 found 22 hours ago
United
Tue, Apr 21 - Wed, Apr 29
DTW
Detroit
SOF
Sofia
$538 Roundtrip, just found
$538
Roundtrip
just found
Select United flight, departing Tue, Apr 21 from Detroit to Sofia, returning Wed, Apr 29, priced at $538 just found
Swiss International Air Lines
Wed, Apr 22 - Tue, May 5
DTW
Detroit
SOF
Sofia
$539 Roundtrip, found 4 hours ago
$539
Roundtrip
found 4 hours ago
Select Swiss International Air Lines flight, departing Wed, Apr 22 from Detroit to Sofia, returning Tue, May 5, priced at $539 found 4 hours ago
United
Tue, Apr 14 - Wed, May 6
DTW
Detroit
SOF
Sofia
$540 Roundtrip, found 1 day ago
$540
Roundtrip
found 1 day ago
Select United flight, departing Tue, Apr 14 from Detroit to Sofia, returning Wed, May 6, priced at $540 found 1 day ago
Swiss International Air Lines
Wed, Apr 22 - Tue, May 5
DTW
Detroit
SOF
Sofia
$543 Roundtrip, found 4 hours ago
$543
Roundtrip
found 4 hours ago
Select Swiss International Air Lines flight, departing Wed, Apr 22 from Detroit to Sofia, returning Tue, May 5, priced at $543 found 4 hours ago
United
Sun, Apr 19 - Wed, Apr 29
DTW
Detroit
SOF
Sofia
$546 Roundtrip, just found
$546
Roundtrip
just found
Select United flight, departing Sun, Apr 19 from Detroit to Sofia, returning Wed, Apr 29, priced at $546 just found
United
Tue, Apr 14 - Wed, May 6
DTW
Detroit
SOF
Sofia
$547 Roundtrip, found 1 day ago
$547
Roundtrip
found 1 day ago
Select United flight, departing Tue, Apr 14 from Detroit to Sofia, returning Wed, May 6, priced at $547 found 1 day ago
Air Canada
Mon, Mar 9 - Mon, Mar 16
DTW
Detroit
SOF
Sofia
$551 Roundtrip, found 6 days ago
$551
Roundtrip
found 6 days ago
Select Air Canada flight, departing Mon, Mar 9 from Detroit to Sofia, returning Mon, Mar 16, priced at $551 found 6 days ago
Austrian Airlines
Mon, Apr 20 - Mon, Apr 27
DTW
Detroit
SOF
Sofia
$583 Roundtrip, just found
$583
Roundtrip
just found
Select Austrian Airlines flight, departing Mon, Apr 20 from Detroit to Sofia, returning Mon, Apr 27, priced at $583 just found

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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 $744
SOF
Sofia Airport
CheapestClosest
Average driving time to city center11 min
Flights from $744

Find the cheapest month to fly from Detroit (DTW) to Sofia (SOF)

November is typically the cheapest month to fly

From $540 - $1,160 per traveler.
Flights from Detroit (DTW) to Sofia (SOF)
Origin airport
Detroit Metropolitan Wayne County
Destination airport
Sofia
Airlines serving
Air Canada, Air France, Austrian Airlines, British Airways, ITA Airways, KLM, Lufthansa, Swiss International Air Lines, Turkish Airlines, United
Roundtrip price
$536
Distance
5017 mi

Detroit to Sofia Flights

The cheapest times to fly from Detroit 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 Detroit to Sofia are during the month of March. You can find some of the cheapest flights from Detroit to Sofia with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Detroit to Sofia

Sunday is one of the best days to book for cheap flights from Detroit 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 Detroit 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 Detroit to Sofia in 2026. You can also book with separate airlines for your outbound and return journeys, from $248 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 Detroit 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 Detroit 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.

 

Frequently asked questions

How much does a flight from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Sofia (SOF) cost?
You can find cheap one-way flights from $248 and cheap return flights from $537 Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Sofia (SOF) with Expedia. One-way flights typically cost between $665 and $9005, and return flights often range between $705 and $6155. 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 Detroit, MI (DTW-Detroit Metropolitan Wayne County) 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 Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Sofia (SOF)?
The cheapest month to fly from DTW to SOF is March 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 Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Sofia (SOF)?
Enter DTW to SOF and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Sofia (SOF)?
Virgin Atlantic is one of the cheapest airlines offering connecting flights from Detroit Metropolitan Wayne County (DTW) to Sofia (SOF), with round-trip tickets starting from around $1,782 with a layover in John F. Kennedy Intl. (JFK). 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 Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Sofia (SOF)?
To find a cheap flight from Detroit, MI (DTW-Detroit Metropolitan Wayne County) 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 Detroit, MI (DTW-Detroit Metropolitan Wayne County) 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 Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Sofia (SOF)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from DTW 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 Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Sofia (SOF)?
The most popular departure times for flights from Detroit (DTW) to Sofia (SOF) are from 3pm to 6pm. About 37% of passengers prefer this time window. Many major carriers, including Lufthansa, Delta Airlines, and United Airlines, offer flights during this window. This timing is favored as it allows you to have a full day in Detroit before your flight.
How long does it take to fly from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Sofia (SOF)?
A flight from DTW to SOF with a layover takes around 14 hours 50 minutes, with the route covering approximately 5,018 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 Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Sofia (SOF)?
You can fly business class between DTW and SOF. Airlines that offer business class service on this route include:

  • Lufthansa
  • Turkish Airlines
  • Delta Air Lines
  • United Airlines
  • Air Canada
  • Icelandair
  • Air France
  • American Airlines

First class is available with United Airlines.
How do I earn miles on a Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Sofia (SOF) flight with Expedia?
It's easy to earn miles on a Detroit, MI (DTW-Detroit Metropolitan Wayne County) 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 Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Sofia (SOF) at the last minute?
Typically, booking a last minute flight from Detroit, MI (DTW-Detroit Metropolitan Wayne County) 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 Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Sofia (SOF) flight and hotel package?
Securing a Detroit, MI (DTW-Detroit Metropolitan Wayne County) 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 Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Sofia (SOF)?
If you booked your Detroit, MI (DTW-Detroit Metropolitan Wayne County) 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.

*Flight schedules are subject to change.

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*Available to One Key members.