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Sofia

$273+ Cheap flights from Baltimore (BWI) to Sofia (SOF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SOF
Jul 18 — Jul 251
Sat 7/18
Sat 7/25
1 adult, Economy
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Cheap flight deals from Baltimore to Sofia

Cheapest flights from Baltimore to Sofia
Explore the most affordable flight options available from Baltimore to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2026.

This British Airways deal was found by Cheapflights users on 6/15. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/18:35 pm
BWI
-
SOF
1 stop12h 45m
British Airways
Wed 11/189:00 pm
SOF
-
BWI
1 stop28h 45m
British Airways
Deal found 6/15$740
This British Airways deal was found by Cheapflights users on 6/16. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/48:35 pm
BWI
-
SOF
1 stop33h 25m
British Airways
Mon 12/145:25 pm
SOF
-
BWI
1 stop32h 20m
British Airways
Deal found 6/16$790
This British Airways deal was found by Cheapflights users on 6/14. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/139:35 pm
BWI
-
SOF
1 stop14h 45m
British Airways
Wed 10/79:25 pm
SOF
-
BWI
1 stop29h 10m
British Airways
Deal found 6/14$793
This Justfly.com deal was found by Cheapflights users on 6/18. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/79:30 pm
BWI
-
SOF
1 stop32h 55m
British Airways
Wed 10/219:25 pm
SOF
-
BWI
1 stop29h 15m
British Airways
Deal found 6/18$821
This British Airways deal was found by Cheapflights users on 6/14. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:25 pm
BWI
-
SOF
1 stop18h 05m
British Airways
Wed 10/79:25 pm
SOF
-
BWI
1 stop29h 10m
British Airways
Deal found 6/14$823
This oojo deal was found by Cheapflights users on 6/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:25 pm
BWI
-
SOF
1 stop17h 45m
British Airways
Mon 9/218:10 pm
SOF
-
BWI
1 stop28h 05m
British Airways
Deal found 6/14$837
This British Airways deal was found by Cheapflights users on 6/15. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:35 pm
BWI
-
SOF
1 stop33h 25m
British Airways
Sat 11/2112:05 pm
SOF
-
BWI
1 stop13h 40m
British Airways
Deal found 6/15$840
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Wed 9/26:05 am
BWI
-
SOF
2 stops29h 00m
United Airlines
Thu 9/176:30 am
SOF
-
BWI
2 stops35h 09m
United Airlines
Deal found 6/15$854
This Air France deal was found by Cheapflights users on 6/14. 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.
Tue 9/151:55 pm
BWI
-
SOF
2 stops17h 05m
Multiple Airlines
Tue 10/67:00 am
SOF
-
BWI
2 stops16h 48m
Multiple Airlines
Deal found 6/14$869
This Mytrip deal was found by Cheapflights users on 6/17. 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.
Mon 10/58:30 pm
BWI
-
SOF
3 stops30h 50m
Multiple Airlines
Thu 10/155:00 am
SOF
-
BWI
3 stops24h 15m
Multiple Airlines
Deal found 6/17$873

Find flight deals from Baltimore to Sofia

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) 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 June 18, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$740
(British Airways)

One-way from

$273
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$975
Provider with most accurate pricing for Baltimore/Washington-Sofia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Baltimore/Washington-Sofia flights.
Search Deals
From Baltimore/Washington to Sofia
Search Deals
One-way flight from Baltimore/Washington to Sofia
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore 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 June 18, 2026.
Use the filters below to find and compare flights from Baltimore to Sofia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Tue 11/3

8:35 pm-8:10 pm

1 stop16h 35m

Sofia

Wed 11/18

9:00 pm-6:45 pm

1 stop28h 45m

$740

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Sun 11/1

8:35 pm-4:20 pm

1 stop12h 45m

Sofia

Mon 11/16

5:25 pm-6:45 pm

1 stop32h 20m

$740

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Fri 11/6

8:35 pm-1:00 pm

1 stop33h 25m

Sofia

Mon 11/16

5:25 pm-6:45 pm

1 stop32h 20m

$790

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Fri 12/4

8:35 pm-1:00 pm

1 stop33h 25m

Sofia

Mon 12/14

5:25 pm-6:45 pm

1 stop32h 20m

$790

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Fri 11/6

8:35 pm-1:00 pm

1 stop33h 25m

Sofia

Wed 11/18

9:00 pm-6:45 pm

1 stop28h 45m

$790

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Sun 9/6

9:35 pm-7:20 pm

1 stop14h 45m

Sofia

Mon 9/21

8:10 pm-7:33 pm

2 stops30h 23m

$989

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Sat 9/12

7:25 pm-8:10 pm

1 stop17h 45m

Sofia

Mon 9/21

8:10 pm-7:33 pm

2 stops30h 23m

$1,009
Quickest round-trip

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Wed 10/7

2:10 pm-2:00 pm

2 stops16h 50m

Sofia

Wed 10/21

7:00 am-4:48 pm

2 stops16h 48m

$1,026

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Sun 9/20

9:35 pm-7:20 pm

1 stop14h 45m

Sofia

Sun 10/4

9:05 pm-5:41 pm

2 stops27h 36m

$1,049
Cheapest one-way

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Tue 10/6

11:20 pm-9:45 am

3 stops27h 25m

$344

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

Showing 1-10 of 19 resultsSorted by cheapest first
1
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Compare providers for flights from Baltimore to Sofia

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baltimore to Sofia in June.
ProviderPrice AccuracyTrust Score*
OvagoPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Baltimore-Sofia flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Baltimore-Sofia flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Baltimore-Sofia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Baltimore-Sofia flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Baltimore-Sofia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Baltimore to Sofia

Have a flexible travel schedule? Discover the best time to fly to Sofia from Baltimore 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.

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Sofia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Baltimore to Sofia?

    Departing from Baltimore to Sofia will take you 12h 45m. Baltimore and Sofia are separated by a distance of 4889 mi.

  • Can I find deals for flights from Baltimore to Sofia that include hotel bookings?

    Yes. In addition to deals on Baltimore to Sofia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Baltimore to Sofia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to Sofia.

  • Can I find deals for business class flights from Baltimore to Sofia?

    Yes. Cheapflights offers flight deals from Baltimore 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.

See more FAQs

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Alternative routes for Baltimore to Sofia

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Sofia flights
Philadelphia to Sofia flights

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