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Sofia

$548+ Cheap flights from Baltimore (BWI) to Sofia (SOF)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SOF
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap 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 September 11, 2025.

Round-trip from

$548
(British Airways)

Popular in

December

Cheapest in

November

Average price

$831
From Baltimore/Washington to Sofia
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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 11, 2025.

This British Airways deal was found by Cheapflights users on 9/10. 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 10/199:35 pmBWI - SOF
1 stop14h 35mBritish Airways
Mon 11/35:25 pmSOF - BWI
1 stop32h 20mBritish Airways
Deal found 9/10$548
This Mytrip deal was found by Cheapflights users on 9/10. 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.
Wed 10/156:50 pmBWI - SOF
2 stops23h 10mMultiple Airlines
Wed 10/225:45 amSOF - BWI
2 stops18h 55mMultiple Airlines
Deal found 9/10$571
This British Airways deal was found by Cheapflights users on 9/10. 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.
Thu 11/68:35 pmBWI - SOF
1 stop31h 40mBritish Airways
Mon 11/105:25 pmSOF - BWI
1 stop32h 20mBritish Airways
Deal found 9/10$598
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/265:12 pmBWI - SOF
2 stops23h 33mMultiple Airlines
Sun 11/25:05 amSOF - BWI
2 stops22h 19mMultiple Airlines
Deal found 9/11$626
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/1910:51 amBWI - SOF
2 stops17h 24mMultiple Airlines
Mon 11/36:05 amSOF - BWI
2 stops22h 19mMultiple Airlines
Deal found 9/10$631
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Thu 11/610:56 amBWI - SOF
2 stops24h 04mUnited Airlines
Mon 11/102:20 pmSOF - BWI
2 stops33h 54mUnited Airlines
Deal found 9/10$639
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/1910:51 amBWI - SOF
2 stops17h 24mUnited Airlines
Mon 11/36:05 amSOF - BWI
3 stops22h 19mUnited Airlines
Deal found 9/10$642
This British Airways deal was found by Cheapflights users on 9/11. 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 9/239:35 pmBWI - SOF
1 stop16h 05mBritish Airways
Mon 10/138:00 pmSOF - BWI
1 stop30h 45mBritish Airways
Deal found 9/11$708
This Air France deal was found by Cheapflights users on 9/10. 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.
Mon 9/221:50 pmBWI - SOF
2 stops17h 10mMultiple Airlines
Tue 10/147:00 amSOF - BWI
2 stops16h 54mMultiple Airlines
Deal found 9/10$709
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Tue 9/235:30 pmBWI - SOF
2 stops22h 20mUnited Airlines
Wed 10/156:15 amSOF - BWI
2 stops22h 07mUnited Airlines
Deal found 9/10$730
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/265:12 pmBWI - SOF
2 stops19h 08mUnited Airlines
Sun 11/25:05 amSOF - BWI
3 stops22h 19mUnited Airlines
Deal found 9/11$741

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 September 11, 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

Sun 10/19

9:35 pm-7:10 pm

1 stop14h 35m

Sofia

Mon 11/3

5:25 pm-6:45 pm

1 stop32h 20m

$548

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Wed 10/15

6:50 pm-1:00 am

2 stops23h 10m

Sofia

Wed 10/22

5:45 am-5:40 pm

2 stops18h 55m

$571

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Thu 11/6

8:35 pm-11:15 am

1 stop31h 40m

Sofia

Mon 11/10

5:25 pm-6:45 pm

1 stop32h 20m

$598

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Sun 10/26

5:12 pm-10:45 pm

2 stops23h 33m

Sofia

Sun 11/2

5:05 am-9:24 pm

2 stops22h 19m

$626

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Sun 10/19

10:51 am-11:15 am

2 stops17h 24m

Sofia

Mon 11/3

6:05 am-9:24 pm

2 stops22h 19m

$631

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Thu 11/6

10:56 am-10:45 pm

2 stops28h 49m

Sofia

Mon 11/10

2:20 pm-9:24 pm

2 stops38h 04m

$639

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Sun 10/19

10:51 am-11:15 am

2 stops17h 24m

Sofia

Mon 11/3

6:05 am-9:24 pm

3 stops22h 19m

$642

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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, November is the cheapest month in which you can book a flight from Baltimore to Sofia (average of $632). Flying from Baltimore to Sofia in June is currently the most expensive (average of $1,185). 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 14h 35m. 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.

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

    Currently, November is the cheapest month in which you can book a flight from Baltimore to Sofia (average of $632). Flying from Baltimore to Sofia in June is currently the most expensive (average of $1,185). 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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