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Cheap flights from Maryland to Bulgaria from $302

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Maryland to Bulgaria departing on 12/12. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:30 pm - 6:40 pmPHL-SOF
20h 10m2 stops
Multiple Airlines Logo
6:10 am - 4:00 pmSOF-PHL
16h 50m1 stop
$480Multiple Airlines
Find Deal
Tue, Mar 31 - Tue, Apr 7
Air Canada Logo
3:30 pm - 6:40 pmPHL-SOF
20h 10m2 stops
Air Canada Logo
6:10 am - 2:46 pmSOF-PHL
39h 36m2 stops
$483Air Canada
Find Deal
Tue, Mar 31 - Tue, Apr 7
United Airlines Logo
2:37 pm - 12:05 pmPHL-SOF
14h 28m2 stops
United Airlines Logo
6:20 am - 4:00 pmSOF-PHL
16h 40m1 stop
$485United Airlines
Find Deal
Tue, Apr 21 - Fri, May 1
Lufthansa Logo
5:35 pm - 6:00 pmPHL-SOF
17h 25m1 stop
Lufthansa Logo
6:10 am - 4:00 pmSOF-PHL
16h 50m1 stop
$487Lufthansa
Find Deal
Tue, Mar 31 - Tue, Apr 7
Turkish Airlines Logo
1:30 pm - 8:35 pmIAD-VAR
24h 05m1 stop
Turkish Airlines Logo
9:25 pm - 11:45 amVAR-IAD
21h 20m1 stop
$491Turkish Airlines
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Wed, Dec 3 - Thu, Dec 11
United Airlines Logo
5:35 pm - 6:00 pmPHL-SOF
17h 25m1 stop
United Airlines Logo
6:20 am - 4:00 pmSOF-PHL
16h 40m1 stop
$493United Airlines
Find Deal
Tue, Apr 21 - Fri, May 1
United Airlines Logo
2:37 pm - 12:05 pmPHL-SOF
14h 28m2 stops
United Airlines Logo
2:00 pm - 9:24 amSOF-PHL
26h 24m2 stops
$494United Airlines
Find Deal
Tue, Apr 21 - Fri, May 1
KLM Logo
11:30 am - 2:00 pmPHL-SOF
19h 30m2 stops
KLM Logo
7:00 am - 5:16 pmSOF-PHL
17h 16m2 stops
$500KLM
Find Deal
Tue, Mar 31 - Tue, Apr 7
Turkish Airlines Logo
1:30 pm - 8:50 pmIAD-SOF
24h 20m1 stop
Turkish Airlines Logo
4:00 pm - 7:20 pmSOF-IAD
34h 20m1 stop
$502Turkish Airlines
Find Deal
Tue, Nov 18 - Thu, Dec 11
Lufthansa Logo
5:35 pm - 1:15 pmPHL-SOF
12h 40m1 stop
Lufthansa Logo
6:10 am - 4:00 pmSOF-PHL
16h 50m1 stop
$543Lufthansa
Find Deal
Tue, Mar 31 - Tue, Apr 7

Air Canada flights from Maryland to Bulgaria

Our best Air Canada deals on Maryland to Bulgaria flight tickets
Air Canada
Mar 31
PHL3:30 pmPhiladelphia
20h 10m
2 stops
SOF6:40 pmSofia
Apr 7
SOF6:10 amSofia
39h 36m
2 stops
PHL2:46 pmPhiladelphia
$483
Find similar
Air Canada
Apr 21
PHL4:25 pmPhiladelphia
18h 35m
2 stops
SOF6:00 pmSofia
May 3
SOF6:10 amSofia
22h 27m
2 stops
PHL9:37 pmPhiladelphia
$552
Find similar
Air Canada
Nov 24
DCA6:00 amWashington, D.C. Reagan-National
24h 15m
2 stops
SOF1:15 pmSofia
Dec 9
SOF6:00 amSofia
35h 21m
2 stops
DCA10:21 amWashington, D.C. Reagan-National
$577
Find similar

United Airlines flights from Maryland to Bulgaria

Our best United Airlines deals on Maryland to Bulgaria flight tickets
United Airlines
Apr 21
PHL2:37 pmPhiladelphia
14h 28m
2 stops
SOF12:05 pmSofia
May 1
SOF6:20 amSofia
16h 40m
1 stop
PHL4:00 pmPhiladelphia
$485
Find similar
United Airlines
Apr 21
PHL5:35 pmPhiladelphia
17h 25m
1 stop
SOF6:00 pmSofia
May 1
SOF6:20 amSofia
16h 40m
1 stop
PHL4:00 pmPhiladelphia
$493
Find similar
United Airlines
Apr 21
PHL2:37 pmPhiladelphia
14h 28m
2 stops
SOF12:05 pmSofia
May 1
SOF2:00 pmSofia
26h 24m
2 stops
PHL9:24 amPhiladelphia
$494
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Maryland to Bulgaria 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, momondo users made 832,500 searches. Data last updated November 4, 2025.
Use the filters below to find and compare flights from Maryland to Bulgaria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaSofia

PHL - SOF

PHLSOF

Philadelphia

Tue 3/31

3:30 pm-6:40 pm

2 stops20h 10m

Sofia

Tue 4/7

6:10 am-4:00 pm

1 stop16h 50m

$480

PhiladelphiaSofia

PHL - SOF

PHLSOF

Philadelphia

Tue 3/31

3:30 pm-6:40 pm

2 stops20h 10m

Sofia

Tue 4/7

6:10 am-2:46 pm

2 stops39h 36m

$483

PhiladelphiaSofia

PHL - SOF

PHLSOF

Philadelphia

Tue 4/21

2:37 pm-12:05 pm

2 stops14h 28m

Sofia

Fri 5/1

6:20 am-4:00 pm

1 stop16h 40m

$485

PhiladelphiaSofia

PHL - SOF

PHLSOF

Philadelphia

Tue 3/31

5:35 pm-6:00 pm

1 stop17h 25m

Sofia

Tue 4/7

6:10 am-4:00 pm

1 stop16h 50m

$487

Washington, D.C.Varna

IAD - VAR

IADVAR

Washington, D.C. Dulles Intl

Wed 12/3

1:30 pm-8:35 pm

1 stop24h 05m

Varna

Thu 12/11

9:25 pm-11:45 am

1 stop21h 20m

$491

PhiladelphiaSofia

PHL - SOF

PHLSOF

Philadelphia

Tue 4/21

5:35 pm-6:00 pm

1 stop17h 25m

Sofia

Fri 5/1

6:20 am-4:00 pm

1 stop16h 40m

$493

PhiladelphiaSofia

PHL - SOF

PHLSOF

Philadelphia

Tue 4/21

2:37 pm-12:05 pm

2 stops14h 28m

Sofia

Fri 5/1

2:00 pm-9:24 am

2 stops26h 24m

$494

PhiladelphiaSofia

PHL - SOF

PHLSOF

Philadelphia

Tue 3/31

11:30 am-2:00 pm

2 stops19h 30m

Sofia

Tue 4/7

7:00 am-5:16 pm

2 stops17h 16m

$500

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Tue 11/18

1:30 pm-8:50 pm

1 stop24h 20m

Sofia

Thu 12/11

4:00 pm-7:20 pm

1 stop34h 20m

$502

PhiladelphiaSofia

PHL - SOF

PHLSOF

Philadelphia

Tue 3/31

5:35 pm-1:15 pm

1 stop12h 40m

Sofia

Tue 4/7

6:10 am-4:00 pm

1 stop16h 50m

$543

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Bulgaria from

How to get the cheapest flight ticket from Maryland 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

What is the cheapest month to fly to Bulgaria?

If you aren’t able to travel to Bulgaria during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $620.

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

The cheapest day to depart from Maryland to Bulgaria is on a Wednesday when prices can be found for as low as $1,031. On the other hand, Friday is the most expensive day to depart from Maryland because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,622.

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 Maryland to Bulgaria when you can find flight prices for as low as $949. 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 morning, with an average ticket price of $1,622. Departure times in the morning 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 Maryland when booking weeks ahead of your departure date. In general, you can expect to find flights to Bulgaria for around $867 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bulgaria from Maryland for as low as $699 on momondo.

Cheap Maryland to Bulgaria flight deals and tips

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

Direct flights

None
There are no direct flights from Maryland to Bulgaria. There are no popular flight routes from Maryland to Bulgaria.
Search flight deals

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

    Prices for flights from Maryland to Bulgaria refresh daily.

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

  • How old do you have to be to fly from Maryland 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 Maryland 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.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Maryland to Bulgaria. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Maryland to Bulgaria flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Maryland to Bulgaria.

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

If you are not ready to book a flight from Maryland to Bulgaria now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Bulgaria and let you know when they change.

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