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Cheap flights from Maryland to Sofia from $258

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 Sofia departing on 5/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Maryland to Sofia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:30 pm - 6:40 pm
PHL
-
SOF
20h 10m
2 stops
Multiple Airlines Logo
6:10 am - 4:05 pm
SOF
-
PHL
16h 55m
1 stop
$487Multiple Airlines
Tue, Mar 31 - Tue, Apr 7
United Airlines Logo
10:33 am - 12:10 pm
PHL
-
SOF
18h 37m
2 stops
United Airlines Logo
6:10 am - 4:05 pm
SOF
-
PHL
16h 55m
1 stop
$489United Airlines
Mon, Apr 13 - Tue, Apr 21
Air Canada Logo
3:30 pm - 6:40 pm
PHL
-
SOF
20h 10m
2 stops
Air Canada Logo
6:10 am - 2:46 pm
SOF
-
PHL
39h 36m
2 stops
$492Air Canada
Tue, Mar 31 - Tue, Apr 7
Lufthansa Logo
5:40 pm - 6:00 pm
PHL
-
SOF
17h 20m
1 stop
Lufthansa Logo
6:10 am - 4:05 pm
SOF
-
PHL
16h 55m
1 stop
$495Lufthansa
Tue, Mar 31 - Tue, Apr 7
Lufthansa Logo
10:20 pm - 6:40 pm
IAD
-
SOF
13h 20m
1 stop
Lufthansa Logo
6:20 am - 4:05 pm
SOF
-
IAD
16h 45m
1 stop
$535Lufthansa
Wed, Aug 12 - Fri, Aug 28
Turkish Airlines Logo
1:20 pm - 3:00 pm
IAD
-
SOF
18h 40m
1 stop
Turkish Airlines Logo
3:50 pm - 7:50 pm
SOF
-
IAD
35h 00m
1 stop
$544Turkish Airlines
Tue, Mar 31 - Tue, Apr 28
Turkish Airlines Logo
10:15 pm - 8:45 am
IAD
-
SOF
28h 30m
1 stop
Turkish Airlines Logo
4:00 pm - 12:45 pm
SOF
-
IAD
26h 45m
1 stop
$559Turkish Airlines
Mon, Mar 9 - Mon, Mar 23
British Airways Logo
10:15 pm - 7:20 pm
DCA
-
SOF
38h 05m
2 stops
British Airways Logo
9:05 pm - 7:49 am
SOF
-
DCA
41h 44m
2 stops
$575British Airways
Sat, Aug 8 - Sun, Aug 23
British Airways Logo
9:35 pm - 7:20 pm
BWI
-
SOF
14h 45m
1 stop
British Airways Logo
9:25 pm - 7:40 pm
SOF
-
BWI
29h 15m
1 stop
$577British Airways
Sun, Apr 5 - Wed, Apr 22
Air Canada Logo
11:05 am - 6:40 pm
DCA
-
SOF
24h 35m
2 stops
Air Canada Logo
6:10 am - 3:30 pm
SOF
-
DCA
16h 20m
2 stops
$586Air Canada
Tue, Mar 31 - Tue, Apr 21

Air Canada flights from Maryland to Sofia

Our best Air Canada deals on Maryland to Sofia 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
$492
Air Canada
Apr 12
PHL4:25 pmPhiladelphia
36h 45m
2 stops
SOF12:10 pmSofia
Apr 20
SOF2:20 pmSofia
31h 26m
2 stops
PHL2:46 pmPhiladelphia
$516
Air Canada
Apr 12
PHL4:25 pmPhiladelphia
36h 45m
2 stops
SOF12:10 pmSofia
Apr 19
SOF6:10 amSofia
39h 36m
2 stops
PHL2:46 pmPhiladelphia
$547

United Airlines flights from Maryland to Sofia

Our best United Airlines deals on Maryland to Sofia flight tickets
United Airlines
Apr 13
PHL10:33 amPhiladelphia
18h 37m
2 stops
SOF12:10 pmSofia
Apr 21
SOF6:10 amSofia
16h 55m
1 stop
PHL4:05 pmPhiladelphia
$489
United Airlines
Apr 25
PHL4:55 pmPhiladelphia
47h 05m
2 stops
SOF11:00 pmSofia
May 7
SOF6:30 amSofia
16h 35m
1 stop
PHL4:05 pmPhiladelphia
$494
United Airlines
Apr 25
PHL4:55 pmPhiladelphia
47h 05m
2 stops
SOF11:00 pmSofia
May 7
SOF6:30 amSofia
15h 18m
2 stops
PHL2:48 pmPhiladelphia
$498

momondo Fare Finder

 
Customize your flight search to find flights from Maryland 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, momondo users made 832,500 searches. Data last updated February 18, 2026.
Use the filters below to find and compare flights from Maryland to Sofia 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-4:05 pm

1 stop16h 55m

$487

PhiladelphiaSofia

PHL - SOF

PHLSOF

Philadelphia

Mon 4/13

10:33 am-12:10 pm

2 stops18h 37m

Sofia

Tue 4/21

6:10 am-4:05 pm

1 stop16h 55m

$489

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

$492

PhiladelphiaSofia

PHL - SOF

PHLSOF

Philadelphia

Tue 3/31

5:40 pm-6:00 pm

1 stop17h 20m

Sofia

Tue 4/7

6:10 am-4:05 pm

1 stop16h 55m

$495

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Wed 8/12

10:20 pm-6:40 pm

1 stop13h 20m

Sofia

Fri 8/28

6:20 am-4:05 pm

1 stop16h 45m

$535

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Tue 3/31

1:20 pm-3:00 pm

1 stop18h 40m

Sofia

Tue 4/28

3:50 pm-7:50 pm

1 stop35h 00m

$544

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Mon 3/9

10:15 pm-8:45 am

1 stop28h 30m

Sofia

Mon 3/23

4:00 pm-12:45 pm

1 stop26h 45m

$559

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Sat 8/8

10:15 pm-7:20 pm

2 stops38h 05m

Sofia

Sun 8/23

9:05 pm-7:49 am

2 stops41h 44m

$575

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Sun 4/5

9:35 pm-7:20 pm

1 stop14h 45m

Sofia

Wed 4/22

9:25 pm-7:40 pm

1 stop29h 15m

$577

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Tue 3/31

11:05 am-6:40 pm

2 stops24h 35m

Sofia

Tue 4/21

6:10 am-3:30 pm

2 stops16h 20m

$586

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 Sofia from

How to get the cheapest flight ticket from Maryland to Sofia

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 Sofia?

The cheapest month to fly to Sofia from Maryland is in January. Flight prices, which tend to average around $607, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Sofia from Maryland during September instead. Flights to Sofia in September, while not as cheap as those in January, still average around $608.

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

You are more likely to see cheaper flights to Sofia from Maryland when booking weeks ahead of your departure date. In general, you can expect to find flights to Sofia for around $792 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sofia from Maryland for as low as $729 on momondo.

Cheap Maryland to Sofia flight deals and tips

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

Fastest flight time

12h 15m

Direct flights

None
The fastest flight from Maryland to Sofia takes 12h 15m
There are no direct flights from Maryland to Sofia. There are no popular flight routes from Maryland to Sofia.
Search flight deals

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

    Prices for flights from Maryland to Sofia Airport were last updated today.

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

  • How old do you have to be to fly from Maryland to Sofia Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Maryland to Sofia Airport.

  • What documentation or ID do you need to fly to Sofia Airport?

    The travel and health documents required for your trip to Sofia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sofia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Sofia?

Book flights to Sofia if you plan to visit one of these locations
Bansko
Borovets
Velingrad
Sandanski

Why use momondo?

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

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 Maryland to Sofia for you.

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

Yes. All flights to Sofia from Maryland on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Maryland to Sofia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Sofia from Maryland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cabin classes currently available on flights to Sofia

List of cabin classes available on flights landing in Sofia. Availability may vary depending on flight origin and airline.
First Class to Sofia
Business Class to Sofia