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$613+ Cheap flights from Detroit (DTT) 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — SOF
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
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 20 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 July 31, 2025.

Round-trip from

$613
(Mytrip)

Popular in

February

Cheapest in

March

Average price

$1,169
From Detroit (DTT) to Sofia
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Highest demand for flights based on searches. 3% potential increase in price ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($64 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 31, 2025.

This Mytrip deal was found by Cheapflights users on 7/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/117:12 amDTW - SOF
2 stops22h 53mMultiple Airlines
Thu 9/1812:45 pmSOF - DTW
2 stops18h 14mMultiple Airlines
Deal found 7/29$613
This Air France deal was found by Cheapflights users on 7/29. 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.
Mon 8/254:00 pmDTW - SOF
2 stops15h 00mAir France
Tue 9/97:00 amSOF - DTW
1 stop19h 00mAir France
Deal found 7/29$650
This FlightHub deal was found by Cheapflights users on 7/29. 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.
Wed 9/104:00 pmDTW - SOF
1 stop12h 15mLufthansa
Wed 9/176:15 amSOF - DTW
1 stop14h 55mLufthansa
Deal found 7/29$675
This Air Canada deal was found by Cheapflights users on 7/29. 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.
Mon 9/89:55 amDTW - SOF
2 stops24h 55mAir Canada
Tue 9/162:00 pmSOF - DTW
2 stops32h 29mAir Canada
Deal found 7/29$692
This Turkish Airlines deal was found by Cheapflights users on 7/29. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/99:00 pmDTW - SOF
1 stop34h 45mTurkish Airlines
Sat 9/203:35 pmSOF - DTW
1 stop34h 30mTurkish Airlines
Deal found 7/29$693
This SWISS deal was found by Cheapflights users on 7/29. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/92:10 pmDTW - SOF
2 stops36h 55mSWISS
Mon 9/153:30 pmSOF - DTW
2 stops37h 52mSWISS
Deal found 7/29$701
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Thu 9/1111:00 amDTW - SOF
2 stops29h 00mUnited Airlines
Thu 9/186:15 amSOF - DTW
2 stops22h 14mUnited Airlines
Deal found 7/29$736
This KLM deal was found by Cheapflights users on 7/29. 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.
Thu 9/1110:33 pmDTW - SOF
1 stop32h 27mKLM
Fri 9/197:00 amSOF - DTW
2 stops17h 10mKLM
Deal found 7/29$750

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 July 31, 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

Thu 9/11

7:12 am-1:05 pm

2 stops22h 53m

Sofia

Thu 9/18

12:45 pm-11:59 pm

2 stops18h 14m

$613

DetroitSofia

DTW - SOF

DTWSOF

Detroit Metropolitan Wayne County

Mon 8/25

4:00 pm-2:00 pm

2 stops15h 00m

Sofia

Tue 9/9

7:00 am-7:00 pm

1 stop19h 00m

$650

DetroitSofia

DTW - SOF

DTWSOF

Detroit Metropolitan Wayne County

Wed 9/10

4:00 pm-11:15 am

1 stop12h 15m

Sofia

Wed 9/17

6:15 am-2:10 pm

1 stop14h 55m

$675

DetroitSofia

DTW - SOF

DTWSOF

Detroit Metropolitan Wayne County

Mon 9/8

9:55 am-5:50 pm

2 stops24h 55m

Sofia

Tue 9/16

2:00 pm-3:29 pm

2 stops32h 29m

$692

DetroitSofia

DTW - SOF

DTWSOF

Detroit Metropolitan Wayne County

Tue 9/9

9:00 pm-2:45 pm

1 stop34h 45m

Sofia

Sat 9/20

3:35 pm-7:05 pm

1 stop34h 30m

$693

DetroitSofia

DTW - SOF

DTWSOF

Detroit Metropolitan Wayne County

Tue 9/9

2:10 pm-10:05 am

2 stops36h 55m

Sofia

Mon 9/15

3:30 pm-10:22 pm

2 stops37h 52m

$701

DetroitSofia

DTW - SOF

DTWSOF

Detroit Metropolitan Wayne County

Thu 9/11

11:00 am-11:00 pm

2 stops29h 00m

Sofia

Thu 9/18

6:15 am-9:29 pm

2 stops22h 14m

$736

DetroitSofia

DTW - SOF

DTWSOF

Detroit Metropolitan Wayne County

Thu 9/11

10:33 pm-2:00 pm

1 stop32h 27m

Sofia

Fri 9/19

7:00 am-5:10 pm

2 stops17h 10m

$750

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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 July 25, 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 20 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 $1,187). 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 July 31, 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 July 31, 2025.
Read reviews from past customers who have flown KLM, Air France, and SWISS 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
1,383 reviews

Overall

7.8

Boarding

7.8

Food

7.3

Entertainment

7.1

Comfort

7.7

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
1,383 reviews
KLM
7.8
Good
1,383 reviews

Overall

7.8

Boarding

7.8

Food

7.3

Entertainment

7.1

Comfort

7.7

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 France
7.5
Good
1,465 reviews
KLM
7.8
Good
1,383 reviews

Overall

7.8

Boarding

7.8

Food

7.3

Entertainment

7.1

Comfort

7.7

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.
SWISS
7.5
Good
1,686 reviews
KLM
7.8
Good
1,383 reviews

Overall

7.8

Boarding

7.8

Food

7.3

Entertainment

7.1

Comfort

7.7

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.
United Airlines
7.4
Good
8,900 reviews
KLM
7.8
Good
1,383 reviews

Overall

7.8

Boarding

7.8

Food

7.3

Entertainment

7.1

Comfort

7.7

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
3,933 reviews
KLM
7.8
Good
1,383 reviews

Overall

7.8

Boarding

7.8

Food

7.3

Entertainment

7.1

Comfort

7.7

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 Detroit 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 Detroit to Sofia round-trip?

    Flying on Air France is currently your cheapest option to Sofia, with prices starting at $650. Additional round-trip tickets that might be worth considering are offered by Lufthansa and Air Canada, with the lowest prices starting at $675 and $692, respectively. Users have found that Air France is 31% 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 $1,187). 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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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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$544Average$1,150FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$662Average$1,063FlexibilityNo cancel feeOn-time76%
KLMCheapest$692Average$918FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$902Average$1,085FlexibilityNo cancel feeOn-time69%

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