What is the cheapest airline that flies from Detroit to Bulgaria?

Lufthansa, Air France, and United Airlines are the most popular carriers operating from Detroit to Bulgaria

What airlines fly to Bulgaria?

Turkish Airlines, Lufthansa and KLM are the top three most popular airlines that fly to Bulgaria from Detroit according to our data. Turkish Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Bulgaria. Keep in mind that there are 4 different airlines that fly to Bulgaria on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Detroit to Bulgaria?

Prices for flights from Detroit to Bulgaria are refreshed on a daily basis.

How many operators does momondo search for flights from Detroit to Bulgaria?

There are 4 operators available for flights from Detroit to Bulgaria as of September 2025.

How old do you have to be to fly from Detroit to Bulgaria?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Detroit to Bulgaria.

What documentation or ID do you need to fly to Bulgaria?

The necessary travel and health documents for your Bulgaria trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$351 Cheap Flights from Detroit to Bulgaria in 2025/26

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Find the cheapest flights from Detroit to Bulgaria

Round-trip

One-way

Cheap round-trip flights

6:15 pm - 5:20 pmDTW-VAR

17h 05m2 stops

4:00 pm - 2:10 pmVAR-DTW

29h 10m2 stops

$596Multiple Airlines

Find Deal

mié., oct. 29 - mié., nov. 5

4:00 pm - 5:50 pmDTW-SOF

18h 50m1 stop

6:20 am - 2:10 pmSOF-DTW

14h 50m1 stop

$612Lufthansa

Find Deal

mar., oct. 14 - mar., oct. 21

9:05 pm - 8:50 pmDTW-SOF

17h 45m1 stop

10:05 am - 6:10 pmSOF-DTW

15h 05m1 stop

$620Turkish Airlines

Find Deal

vie., oct. 31 - lun., nov. 10

9:05 pm - 8:50 pmDTW-SOF

17h 45m1 stop

4:00 pm - 6:10 pmSOF-DTW

33h 10m1 stop

$621Turkish Airlines

Find Deal

vie., oct. 31 - vie., nov. 7

7:45 pm - 6:20 pmDTW-SOF

16h 35m2 stops

6:10 am - 2:10 pmSOF-DTW

15h 00m1 stop

$640United Airlines

Find Deal

vie., oct. 31 - vie., nov. 7

6:00 pm - 6:20 pmDTW-SOF

18h 20m2 stops

6:10 am - 5:35 pmSOF-DTW

17h 25m2 stops

$648United Airlines

Find Deal

mié., mar. 11 - dom., mar. 15

6:15 pm - 6:20 pmDTW-SOF

18h 05m2 stops

6:10 am - 5:35 pmSOF-DTW

18h 25m2 stops

$649Air Canada

Find Deal

vie., oct. 31 - vie., nov. 7

5:51 pm - 10:15 amDTW-SOF

34h 24m2 stops

3:00 pm - 10:15 pmSOF-DTW

38h 15m2 stops

$652SWISS

Find Deal

vie., oct. 31 - lun., nov. 10

5:51 pm - 6:20 pmDTW-SOF

18h 29m3 stops

3:00 pm - 10:15 pmSOF-DTW

38h 15m2 stops

$766SWISS

Find Deal

vie., oct. 31 - lun., nov. 10

6:15 pm - 6:20 pmDTW-SOF

18h 05m2 stops

6:10 am - 11:30 pmSOF-DTW

24h 20m3 stops

$809Air Canada

Find Deal

vie., oct. 31 - vie., nov. 7

Turkish Airlines flights from Detroit to Bulgaria

Our best Turkish Airlines deals on Detroit to Bulgaria flight tickets

Turkish Airlines

Oct 31

DTW9:05 pmDetroit Metropolitan Wayne County

17h 45m

1 stop

SOF8:50 pmSofia

Nov 10

SOF10:05 amSofia

15h 05m

1 stop

DTW6:10 pmDetroit Metropolitan Wayne County

$620

Find similar

Turkish Airlines

Oct 31

DTW9:05 pmDetroit Metropolitan Wayne County

17h 45m

1 stop

SOF8:50 pmSofia

Nov 7

SOF4:00 pmSofia

33h 10m

1 stop

DTW6:10 pmDetroit Metropolitan Wayne County

$621

Find similar

Turkish Airlines

Oct 29

DTW9:05 pmDetroit Metropolitan Wayne County

30h 30m

1 stop

VAR9:35 amVarna

Nov 5

VAR10:25 amVarna

14h 45m

1 stop

DTW6:10 pmDetroit Metropolitan Wayne County

$797

Find similar

SWISS flights from Detroit to Bulgaria

Our best SWISS deals on Detroit to Bulgaria flight tickets

SWISS

Oct 31

DTW5:51 pmDetroit Metropolitan Wayne County

34h 24m

2 stops

SOF10:15 amSofia

Nov 10

SOF3:00 pmSofia

38h 15m

2 stops

DTW10:15 pmDetroit Metropolitan Wayne County

$652

Find similar

SWISS

Oct 31

DTW5:51 pmDetroit Metropolitan Wayne County

18h 29m

3 stops

SOF6:20 pmSofia

Nov 10

SOF3:00 pmSofia

38h 15m

2 stops

DTW10:15 pmDetroit Metropolitan Wayne County

$766

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DetroitVarna

DTW - VAR

DTWVAR

Detroit Metropolitan Wayne County

mié. 10/29

6:15 pm-5:20 pm

2 stops17h 05m

Varna

mié. 11/5

4:00 pm-2:10 pm

2 stops29h 10m

$596

DetroitSofia

DTW - SOF

DTWSOF

Detroit Metropolitan Wayne County

mar. 10/14

4:00 pm-5:50 pm

1 stop18h 50m

Sofia

mar. 10/21

6:20 am-2:10 pm

1 stop14h 50m

$612

DetroitSofia

DTW - SOF

DTWSOF

Detroit Metropolitan Wayne County

vie. 10/31

9:05 pm-8:50 pm

1 stop17h 45m

Sofia

lun. 11/10

10:05 am-6:10 pm

1 stop15h 05m

$620

DetroitSofia

DTW - SOF

DTWSOF

Detroit Metropolitan Wayne County

vie. 10/31

9:05 pm-8:50 pm

1 stop17h 45m

Sofia

vie. 11/7

4:00 pm-6:10 pm

1 stop33h 10m

$621

DetroitSofia

DTW - SOF

DTWSOF

Detroit Metropolitan Wayne County

vie. 10/31

7:45 pm-6:20 pm

2 stops16h 35m

Sofia

vie. 11/7

6:10 am-2:10 pm

1 stop15h 00m

$640

DetroitSofia

DTW - SOF

DTWSOF

Detroit Metropolitan Wayne County

mié. 3/11

6:00 pm-6:20 pm

2 stops18h 20m

Sofia

dom. 3/15

6:10 am-5:35 pm

2 stops17h 25m

$648

DetroitSofia

DTW - SOF

DTWSOF

Detroit Metropolitan Wayne County

vie. 10/31

6:15 pm-6:20 pm

2 stops18h 05m

Sofia

vie. 11/7

6:10 am-5:35 pm

2 stops18h 25m

$649

DetroitSofia

DTW - SOF

DTWSOF

Detroit Metropolitan Wayne County

vie. 10/31

5:51 pm-10:15 am

2 stops34h 24m

Sofia

lun. 11/10

3:00 pm-10:15 pm

2 stops38h 15m

$652

DetroitSofia

DTW - SOF

DTWSOF

Detroit Metropolitan Wayne County

vie. 10/31

5:51 pm-6:20 pm

3 stops18h 29m

Sofia

lun. 11/10

3:00 pm-10:15 pm

2 stops38h 15m

$766

DetroitSofia

DTW - SOF

DTWSOF

Detroit Metropolitan Wayne County

vie. 10/31

6:15 pm-6:20 pm

2 stops18h 05m

Sofia

vie. 11/7

6:10 am-11:30 pm

3 stops24h 20m

$809

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Detroit to Bulgaria

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Bulgaria?

If you aren’t able to travel to Bulgaria during the month of March, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $610.

What is the cheapest day to depart on your flight to Bulgaria?

The cheapest day to depart from Detroit to Bulgaria is on a Wednesday when prices can be found for as low as $751. On the other hand, Friday is the most expensive day to depart from Detroit because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,292.

What is the cheapest time of day to depart on your flight to Bulgaria?

In the evening is the cheapest time of day to fly from Detroit to Bulgaria when you can find flight prices for as low as $743. Flying to Bulgaria in the evening is an ideal time because this is during off-peak travel hours. Flights to Bulgaria are more costly in the afternoon, with an average ticket price of $1,142. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Bulgaria?

You are more likely to see cheaper flights to Bulgaria from Detroit when booking weeks ahead of your departure date. In general, you can expect to find flights to Bulgaria for around $935 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bulgaria from Detroit for as low as $663 on momondo.

Cheap Detroit to Bulgaria flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Detroit to Bulgaria

Direct flights	None

There are no direct flights from Detroit to Bulgaria. There are no popular flight routes from Detroit to Bulgaria.

Search flight deals

When did momondo last update prices for flights from Detroit to Bulgaria?
Prices for flights from Detroit to Bulgaria are refreshed on a daily basis.
How many operators does momondo search for flights from Detroit to Bulgaria?
There are 4 operators available for flights from Detroit to Bulgaria as of September 2025.
How old do you have to be to fly from Detroit to Bulgaria?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Detroit to Bulgaria.
What documentation or ID do you need to fly to Bulgaria?
The necessary travel and health documents for your Bulgaria trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Detroit to Bulgaria

Compare and see reviews for airlines that fly from Detroit to Bulgaria with momondo

Airline	Rating	Free Cancellation	Price
Turkish Airlines	PriceFrom $542	Free Cancellation	Rating 7.3 3,968 reviews	Search Turkish Airlines flights
Lufthansa	PriceFrom $656	Free Cancellation	Rating 6.8 7,407 reviews	Search Lufthansa flights
KLM	PriceFrom $692	Free Cancellation	Rating 7.8 1,386 reviews	Search KLM flights
United Airlines	PriceFrom $902	Free Cancellation	Rating 7.4 8,924 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Detroit to Bulgaria?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Detroit to Bulgaria for you.

Can I find flights from Detroit to Bulgaria with flexible booking policies on momondo?

momondo does allow users to show only those flights to Bulgaria from Detroit which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Detroit to Bulgaria?

momondo helps you find the best flight between Detroit and Bulgaria by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Detroit to Bulgaria right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Bulgaria, momondo offers a useful price alert feature which will track prices for flights to Bulgaria from Detroit and alert you when they change.