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$351+ Cheap flights from Detroit (DTT) 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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — SOF
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from Detroit All airports to Sofia are usually found in March or January, booked 10 days in advance, depart on a Wednesday or Monday and return on a Friday

Cheap flight deals from Detroit to Sofia

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTT) 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 September 17, 2025.

Round-trip from

$604
(Kiwi.com)

One-way from

$351
(Kiwi.com)

Popular in

February

Cheapest in

March

Average price

$656
From Detroit (DTT) to Sofia
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One-way flight from Detroit (DTT) to Sofia
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High demand for flights, 3% potential price rise
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Cheapest flight prices on average. 6% potential price decrease ($60 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Detroit to Sofia

Cheapest flights from Detroit to Sofia
Explore the most affordable flight options available from Detroit to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/74:00 pmDTW - SOF
1 stop12h 15mLufthansa
Tue 10/146:20 amSOF - DTW
1 stop14h 50mLufthansa
Deal found 9/17$603
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Tue 10/74:00 pmDTW - SOF
1 stop12h 15mUnited Airlines
Tue 10/146:20 amSOF - DTW
1 stop14h 50mUnited Airlines
Deal found 9/17$620
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Wed 10/82:13 pmDTW - SOF
2 stops25h 47mUnited Airlines
Tue 10/146:20 amSOF - DTW
1 stop14h 50mUnited Airlines
Deal found 9/17$621
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Wed 10/84:00 pmDTW - SOF
1 stop18h 50mUnited Airlines
Mon 10/131:50 pmSOF - DTW
1 stop31h 20mUnited Airlines
Deal found 9/17$640
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Tue 10/76:05 pmDTW - SOF
2 stops21h 45mUnited Airlines
Mon 10/131:50 pmSOF - DTW
1 stop31h 20mUnited Airlines
Deal found 9/17$644
This oojo deal was found by Cheapflights users on 9/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/19:05 pmDTW - SOF
1 stop17h 45mTurkish Airlines
Sat 11/810:05 amSOF - DTW
1 stop15h 05mTurkish Airlines
Deal found 9/17$646
This Priceline deal was found by Cheapflights users on 9/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/316:15 pmDTW - SOF
2 stops18h 05mAir Canada
Fri 11/76:10 amSOF - DTW
2 stops18h 25mAir Canada
Deal found 9/16$649
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/54:00 pmDTW - SOF
1 stop12h 15mLufthansa
Tue 10/146:20 amSOF - DTW
1 stop14h 50mLufthansa
Deal found 9/17$650
This FlightHub deal was found by Cheapflights users on 9/15. 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.
Fri 10/315:51 pmDTW - SOF
2 stops34h 24mSWISS
Mon 11/103:00 pmSOF - DTW
2 stops38h 15mSWISS
Deal found 9/15$652

Cheapflights Fare Finder

 
Customize your flight search to find flights from Detroit 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 September 17, 2025.
Use the filters below to find and compare flights from Detroit to Sofia that are best for you.

Fly from

Detroit

Fly to

Sofia

Route

Depart

Return

Price

DetroitSofia

DTW - SOF

DTWSOF

Detroit Metropolitan Wayne County

Tue 10/7

4:00 pm-11:15 am

1 stop12h 15m

Sofia

Tue 10/14

6:20 am-2:10 pm

1 stop14h 50m

$620

DetroitSofia

DTW - SOF

DTWSOF

Detroit Metropolitan Wayne County

Wed 10/8

11:00 am-11:00 pm

2 stops29h 00m

Sofia

Mon 10/13

1:50 pm-2:10 pm

1 stop31h 20m

$640

DetroitSofia

DTW - SOF

DTWSOF

Detroit Metropolitan Wayne County

Fri 10/31

7:45 pm-6:20 pm

2 stops16h 35m

Sofia

Fri 11/7

6:10 am-2:10 pm

1 stop15h 00m

$640

DetroitSofia

DTW - SOF

DTWSOF

Detroit Metropolitan Wayne County

Wed 3/11

5:15 pm-1:50 pm

1 stop14h 35m

Sofia

Sun 3/15

6:10 am-2:55 pm

1 stop14h 45m

$642

DetroitSofia

DTW - SOF

DTWSOF

Detroit Metropolitan Wayne County

Tue 10/7

6:05 pm-10:50 pm

2 stops21h 45m

Sofia

Mon 10/13

1:50 pm-2:10 pm

1 stop31h 20m

$644

DetroitSofia

DTW - SOF

DTWSOF

Detroit Metropolitan Wayne County

Wed 3/11

6:00 pm-6:20 pm

2 stops18h 20m

Sofia

Sun 3/15

6:10 am-5:35 pm

2 stops17h 25m

$648

DetroitSofia

DTW - SOF

DTWSOF

Detroit Metropolitan Wayne County

Sun 10/5

7:00 am-12:00 pm

2 stops22h 00m

Sofia

Tue 10/14

6:20 am-2:10 pm

1 stop14h 50m

$666

DetroitSofia

DTW - SOF

DTWSOF

Detroit Metropolitan Wayne County

Thu 10/30

11:08 am-11:15 pm

3 stops30h 07m

$351

DetroitSofia

DTW - SOF

DTWSOF

Detroit Metropolitan Wayne County

Thu 10/30

5:00 pm-6:00 pm

1 stop19h 00m

$540

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Best time to book a flight from Detroit to Sofia

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

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

Use this chart to determine the optimal time to book a round-trip flight from Detroit to Sofia. Price data was last updated on September 12, 2025.

The price you pay for your flight from Detroit to Sofia may vary depending on when you book. For the best chance of a lower fare, look to book 10 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, November is the cheapest month in which you can book a flight from Detroit to Sofia (average of $632). Flying from Detroit to Sofia in June is currently the most expensive (average of $1,183). 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 DTT to SOF?

Find hourly flight availability from Detroit 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 September 17, 2025.

It’s typically best to fly out from Detroit to Sofia in the evening. Doing so could potentially save you 33% on the flight price compared to flying in the afternoon, which is usually more expensive.

How much does it cost to fly round-trip from Detroit 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 September 17, 2025.
Read reviews from past customers who have flown KLM, Turkish Airlines, and Lufthansa from Detroit to Sofia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,386 reviews

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Overall

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
KLM
7.8
Good
1,386 reviews
KLM
7.8
Good
1,386 reviews

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Overall

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Turkish Airlines
7.3
Good
3,965 reviews
KLM
7.8
Good
1,386 reviews

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Overall

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Lufthansa
6.8
Okay
7,409 reviews
KLM
7.8
Good
1,386 reviews

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Overall

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Related info for your journey

Find useful and relevant information for your journey from Detroit to Sofia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Detroit to Sofia?

    Departing from Detroit to Sofia will take you 12h 15m. Airlines will cover a distance of 5014 mi. This flight may include one or multiple stops.

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

    Flying on Turkish Airlines is currently your cheapest option to Sofia, with prices starting at $542. Additional round-trip tickets that might be worth considering are offered by Lufthansa and KLM, with the lowest prices starting at $656 and $692, respectively. Users have found that Turkish Airlines is 45% cheaper than the other options available to this destination.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Detroit to Sofia (average of $632). Flying from Detroit to Sofia in June is currently the most expensive (average of $1,183). 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

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Alternative routes for Detroit to Sofia

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Sofia flights
Midway to Sofia flights
Detroit to Sofia flights
South Bend to Sofia flights

Top 4 airlines flying from Detroit to Sofia

Discover the top 4 airlines that operate flights from Detroit 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$542Average$1,187FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$656Average$1,067FlexibilityNo cancel feeOn-time76%
KLMCheapest$692Average$929FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$902Average$1,085FlexibilityNo cancel feeOn-time69%

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