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Sofia

$271+ 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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SOF
Jan 13 — Jan 201
Tue 1/13
Tue 1/20
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 December 14, 2025.

This United Airlines deal was found by Cheapflights users on 12/13. 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.
Mon 12/2910:44 amBWI - SOF
2 stops19h 31mUnited Airlines
Mon 1/126:05 amSOF - BWI
3 stops22h 16mUnited Airlines
Deal found 12/13$892
This Booking.com deal was found by Cheapflights users on 12/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/298:15 pmBWI - SOF
2 stops40h 55mMultiple Airlines
Sun 1/116:20 amSOF - BWI
1 stop19h 25mMultiple Airlines
Deal found 12/13$1,375
This United Airlines deal was found by Cheapflights users on 12/13. 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.
Sun 12/286:15 amBWI - SOF
2 stops24h 20mUnited Airlines
Thu 1/86:05 amSOF - BWI
2 stops22h 16mUnited Airlines
Deal found 12/13$1,381
This KLM deal was found by Cheapflights users on 12/13. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/293:00 pmBWI - SOF
2 stops16h 05mKLM
Sun 1/117:00 amSOF - BWI
2 stops19h 07mKLM
Deal found 12/13$1,430
This Orbitz deal was found by Cheapflights users on 12/13. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/288:35 pmBWI - SOF
1 stop12h 45mMultiple Airlines
Thu 1/87:00 amSOF - BWI
2 stops18h 40mMultiple Airlines
Deal found 12/13$1,628
This Justfly.com deal was found by Cheapflights users on 12/12. 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.
Fri 12/128:35 pmBWI - SOF
1 stop14h 30mMultiple Airlines
Sat 12/2012:05 pmSOF - BWI
1 stop13h 40mMultiple Airlines
Deal found 12/12$1,900
This Gotogate deal was found by Cheapflights users on 12/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/167:40 pmBWI - SOF
2 stops14h 35mMultiple Airlines
Thu 12/187:00 amSOF - BWI
2 stops18h 40mMultiple Airlines
Deal found 12/12$2,252

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 December 14, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$699
(British Airways)

One-way from

$271
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,060
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. 5% potential increase in price ($48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 14, 2025.
Use the filters below to find and compare flights from Baltimore to Sofia that are best for you.

Fly from

Baltimore

Fly to

Sofia

Route

Depart

Return

Price

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Thu 1/29

8:35 pm-11:15 am

1 stop31h 40m

Sofia

Mon 2/2

5:25 pm-6:45 pm

1 stop32h 20m

$699

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Tue 1/27

5:18 pm-6:20 pm

2 stops18h 02m

Sofia

Tue 2/3

6:00 am-9:21 pm

2 stops22h 21m

$711

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Thu 2/19

6:30 am-10:45 pm

2 stops33h 15m

Sofia

Mon 2/23

6:10 am-9:17 pm

2 stops22h 07m

$723

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Thu 1/29

10:05 am-1:50 pm

2 stops20h 45m

Sofia

Mon 2/2

6:10 am-9:21 pm

2 stops22h 11m

$724

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Sun 2/1

8:35 pm-4:20 pm

1 stop12h 45m

Sofia

Sun 2/15

2:30 pm-5:04 pm

2 stops33h 34m

$804

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Mon 12/29

10:44 am-1:15 pm

2 stops19h 31m

Sofia

Mon 1/12

6:05 am-9:21 pm

3 stops22h 16m

$892

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Sun 3/29

9:35 pm-7:10 pm

1 stop14h 35m

Sofia

Mon 4/6

8:00 pm-7:40 pm

1 stop30h 40m

$1,201

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Tue 5/19

7:10 pm-11:10 pm

2 stops21h 00m

Sofia

Tue 7/28

6:10 am-5:13 pm

2 stops18h 03m

$1,235

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Sat 5/23

9:30 pm-8:20 pm

1 stop15h 50m

Sofia

Sun 8/16

9:10 pm-7:40 pm

1 stop29h 30m

$1,343

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Fri 1/16

1:54 pm-1:05 pm

2 stops40h 11m

$271

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Showing 1-10 of 14 results
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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 December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Baltimore-Sofia flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

Cheapflights Insights

Everything you need to know about your flight from Baltimore to Sofia

What is the cheapest month to book a flight from Baltimore to Sofia?

Currently, October is the cheapest month in which you can book a flight from Baltimore to Sofia (average of $551). Flying from Baltimore to Sofia in June is currently the most expensive (average of $822). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 18h 02m. Baltimore and Sofia are separated by a distance of 4889 mi. This flight may include one or multiple stops.

  • 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.

  • What is the cheapest month to book a flight from Baltimore to Sofia?

    Currently, October is the cheapest month in which you can book a flight from Baltimore to Sofia (average of $551). Flying from Baltimore to Sofia in June is currently the most expensive (average of $822). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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