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

Lufthansa is the most popular carrier operating from Detroit to Bulgaria

What airlines fly to Bulgaria?

Lufthansa, Turkish Airlines and KLM are the top three most popular airlines that fly to Bulgaria from Detroit according to our data. Lufthansa is the first choice among our users, with 34% 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 August 2026.

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.

$418 Cheap Flights from Detroit to Bulgaria in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Detroit to Bulgaria

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:55 pm - 8:20 pmDTW Detroit Metropolitan Wayne County-SOF Sofia

16h 25m1 stop Istanbul

3:50 pm - 6:50 pmSOF Sofia-DTW Detroit Metropolitan Wayne County

34h 00m1 stop Istanbul

$694Turkish Airlines

Sun, Oct 4 - Tue, Oct 20

8:55 pm - 3:00 pmDTW Detroit Metropolitan Wayne County-SOF Sofia

35h 05m1 stop Istanbul

9:45 pm - 6:00 pmSOF Sofia-DTW Detroit Metropolitan Wayne County

27h 15m1 stop Istanbul

$700Turkish Airlines

Sun, Sep 27 - Wed, Nov 11

8:55 pm - 9:25 pmDTW Detroit Metropolitan Wayne County-VAR Varna

17h 30m1 stop Istanbul

9:20 am - 6:50 pmVAR Varna-DTW Detroit Metropolitan Wayne County

16h 30m1 stop Istanbul

$762Turkish Airlines

Tue, Oct 13 - Tue, Oct 20

7:00 am - 1:15 pmDTW Detroit Metropolitan Wayne County-SOF Sofia

23h 15m2 stops Newark Munich Franz Josef Strauss

6:25 am - 5:40 pmSOF Sofia-DTW Detroit Metropolitan Wayne County

42h 15m2 stops Frankfurt am Main Toronto Pearson Intl

$778United Airlines

Wed, Dec 30 - Wed, Jan 20

4:05 pm - 1:25 pmDTW Detroit Metropolitan Wayne County-SOF Sofia

14h 20m1 stop Frankfurt am Main

2:10 pm - 5:40 pmSOF Sofia-DTW Detroit Metropolitan Wayne County

34h 30m2 stops Frankfurt am Main Toronto Pearson Intl

$780Multiple Airlines

Wed, Dec 30 - Wed, Jan 20

10:35 am - 1:25 pmDTW Detroit Metropolitan Wayne County-SOF Sofia

19h 50m3 stops Chicago O'Hare Intl Toronto Pearson Intl Frankfurt am Main

6:25 am - 5:40 pmSOF Sofia-DTW Detroit Metropolitan Wayne County

18h 15m2 stops Frankfurt am Main Toronto Pearson Intl

$798Air Canada

Wed, Dec 30 - Wed, Jan 20

5:30 am - 12:10 pmDTW Detroit Metropolitan Wayne County-SOF Sofia

23h 40m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

2:10 pm - 5:40 pmSOF Sofia-DTW Detroit Metropolitan Wayne County

34h 30m2 stops Frankfurt am Main Toronto Pearson Intl

$890United Airlines

Sun, Sep 27 - Wed, Nov 11

4:00 pm - 7:15 pmDTW Detroit Metropolitan Wayne County-VAR Varna

20h 15m1 stop Frankfurt am Main

4:00 pm - 1:55 pmVAR Varna-DTW Detroit Metropolitan Wayne County

28h 55m2 stops Vienna Intl Frankfurt am Main

$919Lufthansa

Tue, Oct 13 - Tue, Oct 20

10:25 am - 6:40 pmDTW Detroit Metropolitan Wayne County-SOF Sofia

25h 15m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:20 am - 1:55 pmSOF Sofia-DTW Detroit Metropolitan Wayne County

14h 35m1 stop Frankfurt am Main

$943United Airlines

Sun, Oct 11 - Sun, Oct 18

7:17 pm - 12:10 pmDTW Detroit Metropolitan Wayne County-SOF Sofia

33h 53m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

1:55 pm - 1:55 pmSOF Sofia-DTW Detroit Metropolitan Wayne County

31h 00m1 stop Frankfurt am Main

$974Lufthansa

Sat, Oct 10 - Sat, Oct 17

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SWISS flights from Detroit to Bulgaria

Our best SWISS deals on Detroit to Bulgaria flight tickets

SWISS

Oct 4

DTW10:25 amDetroit Metropolitan Wayne County

25h 15m

3 stops

SOF6:40 pmSofia

Oct 20

SOF1:05 pmSofia

40h 10m

2 stops

DTW10:15 pmDetroit Metropolitan Wayne County

$997

SWISS

Oct 10

DTW10:25 amDetroit Metropolitan Wayne County

18h 45m

3 stops

SOF12:10 pmSofia

Oct 17

SOF1:45 pmSofia

39h 30m

2 stops

DTW10:15 pmDetroit Metropolitan Wayne County

$1,029

SWISS

Sep 10

DTW10:30 amDetroit Metropolitan Wayne County

21h 35m

2 stops

SOF3:05 pmSofia

Sep 13

SOF12:55 pmSofia

36h 10m

3 stops

DTW6:05 pmDetroit Metropolitan Wayne County

$1,156

United Airlines flights from Detroit to Bulgaria

Our best United Airlines deals on Detroit to Bulgaria flight tickets

United Airlines

Dec 30

DTW7:00 amDetroit Metropolitan Wayne County

23h 15m

2 stops

SOF1:15 pmSofia

Jan 20

SOF6:25 amSofia

42h 15m

2 stops

DTW5:40 pmDetroit Metropolitan Wayne County

$778

United Airlines

Sep 27

DTW5:30 amDetroit Metropolitan Wayne County

23h 40m

2 stops

SOF12:10 pmSofia

Nov 11

SOF2:10 pmSofia

34h 30m

2 stops

DTW5:40 pmDetroit Metropolitan Wayne County

$890

United Airlines

Oct 11

DTW10:25 amDetroit Metropolitan Wayne County

25h 15m

2 stops

SOF6:40 pmSofia

Oct 18

SOF6:20 amSofia

14h 35m

1 stop

DTW1:55 pmDetroit Metropolitan Wayne County

$943

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitSofia

DTW Detroit Metropolitan Wayne County - SOF Sofia

DTWSOF

Detroit Metropolitan Wayne County

Sun 10/4

8:55 pm-8:20 pm

1 stop16h 25m

Sofia

Tue 10/20

3:50 pm-6:50 pm

1 stop34h 00m

$694

DetroitSofia

DTW Detroit Metropolitan Wayne County - SOF Sofia

DTWSOF

Detroit Metropolitan Wayne County

Sun 9/27

8:55 pm-3:00 pm

1 stop35h 05m

Sofia

Wed 11/11

9:45 pm-6:00 pm

1 stop27h 15m

$700

Quickest round-trip

DetroitVarna

DTW Detroit Metropolitan Wayne County - VAR Varna

DTWVAR

Detroit Metropolitan Wayne County

Tue 10/13

8:55 pm-9:25 pm

1 stop17h 30m

Varna

Tue 10/20

9:20 am-6:50 pm

1 stop16h 30m

$762

DetroitSofia

DTW Detroit Metropolitan Wayne County - SOF Sofia

DTWSOF

Detroit Metropolitan Wayne County

Wed 12/30

7:00 am-1:15 pm

2 stops23h 15m

Sofia

Wed 1/20

6:25 am-5:40 pm

2 stops42h 15m

$778

DetroitSofia

DTW Detroit Metropolitan Wayne County - SOF Sofia

DTWSOF

Detroit Metropolitan Wayne County

Wed 12/30

4:05 pm-1:25 pm

1 stop14h 20m

Sofia

Wed 1/20

2:10 pm-5:40 pm

2 stops34h 30m

$780

DetroitSofia

DTW Detroit Metropolitan Wayne County - SOF Sofia

DTWSOF

Detroit Metropolitan Wayne County

Wed 12/30

10:35 am-1:25 pm

3 stops19h 50m

Sofia

Wed 1/20

6:25 am-5:40 pm

2 stops18h 15m

$798

DetroitSofia

DTW Detroit Metropolitan Wayne County - SOF Sofia

DTWSOF

Detroit Metropolitan Wayne County

Sun 9/27

5:30 am-12:10 pm

2 stops23h 40m

Sofia

Wed 11/11

2:10 pm-5:40 pm

2 stops34h 30m

$890

DetroitVarna

DTW Detroit Metropolitan Wayne County - VAR Varna

DTWVAR

Detroit Metropolitan Wayne County

Tue 10/13

4:00 pm-7:15 pm

1 stop20h 15m

Varna

Tue 10/20

4:00 pm-1:55 pm

2 stops28h 55m

$919

DetroitSofia

DTW Detroit Metropolitan Wayne County - SOF Sofia

DTWSOF

Detroit Metropolitan Wayne County

Sun 10/11

10:25 am-6:40 pm

2 stops25h 15m

Sofia

Sun 10/18

6:20 am-1:55 pm

1 stop14h 35m

$943

DetroitSofia

DTW Detroit Metropolitan Wayne County - SOF Sofia

DTWSOF

Detroit Metropolitan Wayne County

Sat 10/10

7:17 pm-12:10 pm

2 stops33h 53m

Sofia

Sat 10/17

1:55 pm-1:55 pm

1 stop31h 00m

$974

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 November, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $605.

How far in advance should I book a flight from Detroit 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 $1,028 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 $676 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

Best Price Found	$418
Fastest flight time	14h 20m
Direct flights	None

The best one-way flight to Bulgaria from Detroit in the past 72 hours is $418. The best round-trip flight deal from Detroit to Bulgaria found on momondo in the last 72 hours is $694.

The fastest flight from Detroit to Bulgaria takes 14h 20m

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

Search flight deals

Frequently asked questions about flying from Detroit to Bulgaria

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 August 2026.
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 $537	Free Cancellation	Rating 7.4 4,478 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $542	Free Cancellation	Rating 7.4 10,138 reviews	Search United Airlines flights
Lufthansa	PriceFrom $542	Free Cancellation	Rating 6.8 8,228 reviews	Search Lufthansa flights
KLM	PriceFrom $566	Free Cancellation	Rating 7.8 1,568 reviews	Search KLM 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.

An easier way to manage your Bulgaria trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Tue 9/29

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Popular cities in Bulgaria

Flights to Sofiafrom $590

Flights to Varnafrom $687

Flights to Burgasfrom $849

Flights to Plovdivfrom $894

Cheap flights from Detroit to Bulgaria from $418

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Detroit to Bulgaria departing on 9/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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SWISS flights from Detroit to Bulgaria

Our best SWISS deals on Detroit to Bulgaria flight tickets

United Airlines flights from Detroit to Bulgaria

Our best United Airlines deals on Detroit to Bulgaria flight tickets

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Use the filters below to find and compare flights from Detroit to Bulgaria that are best for you.

See travel insights to Bulgaria from

How to get the cheapest flight ticket from Detroit to Bulgaria

What is the cheapest month to fly to Bulgaria?

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

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

What airlines fly to Bulgaria?

Cheap Detroit to Bulgaria flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Detroit to Bulgaria

Best airlines flying from Detroit to Bulgaria

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

Why use momondo?

An easier way to manage your Bulgaria trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Bulgaria

Popular cities in Bulgaria

Popular flights according to clicks in the last 7 days on momondo

Detroit flight routes

According to popular flight searches on momondo this year

Bulgaria flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Bulgaria

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Bulgaria

List of cabin classes available on flights landing in Bulgaria. Availability may vary depending on flight origin and airline.

Complete your trip to Bulgaria

Explore popular destinations other users love

According to popular flight searches on momondo this year