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Sofia

$313+ 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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SOF
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
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 July 30, 2025.

Round-trip from

$597
(Ovago)

One-way from

$313
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$975
From Baltimore/Washington to Sofia
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One-way flight from Baltimore/Washington to Sofia
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High demand for flights, 5% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 30, 2025.

This Ovago deal was found by Cheapflights users on 7/30. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/266:54 pmBWI - SOF
2 stops18h 46mBritish Airways
Wed 11/59:00 pmSOF - BWI
1 stop28h 45mBritish Airways
Deal found 7/30$597
This Mytrip deal was found by Cheapflights users on 7/30. 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.
Thu 9/256:50 pmBWI - SOF
2 stops22h 30mMultiple Airlines
Tue 10/710:50 pmSOF - BWI
2 stops25h 50mMultiple Airlines
Deal found 7/30$649
This American Airlines deal was found by Cheapflights users on 7/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/235:46 pmBWI - SOF
2 stops15h 34mAmerican Airlines
Sat 12/612:05 pmSOF - BWI
1 stop13h 40mAmerican Airlines
Deal found 7/28$676
This United Airlines deal was found by Cheapflights users on 7/29. 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 11/1310:56 amBWI - SOF
2 stops19h 59mUnited Airlines
Mon 11/172:20 pmSOF - BWI
2 stops38h 04mUnited Airlines
Deal found 7/29$689
This KLM deal was found by Cheapflights users on 7/28. 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.
Sun 11/233:30 pmBWI - SOF
2 stops15h 35mKLM
Sat 12/67:00 amSOF - BWI
2 stops17h 22mKLM
Deal found 7/28$786

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 July 30, 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

Tue 8/26

6:54 pm-8:40 pm

2 stops18h 46m

Sofia

Wed 11/5

9:00 pm-6:45 pm

1 stop28h 45m

$597

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Thu 9/25

6:50 pm-12:20 am

2 stops22h 30m

Sofia

Tue 10/7

10:50 pm-5:40 pm

2 stops25h 50m

$649

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Sun 11/23

5:46 pm-4:20 pm

2 stops15h 34m

Sofia

Sat 12/6

12:05 pm-6:45 pm

1 stop13h 40m

$676

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Thu 11/13

10:56 am-1:55 pm

2 stops19h 59m

Sofia

Mon 11/17

2:20 pm-9:24 pm

2 stops38h 04m

$689

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Sun 11/23

3:30 pm-2:05 pm

2 stops15h 35m

Sofia

Sat 12/6

7:00 am-5:22 pm

2 stops17h 22m

$786

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Sat 10/18

6:50 pm-2:30 am

2 stops24h 40m

$313

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Sun 10/19

9:35 pm-7:10 pm

1 stop14h 35m

$477

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Sat 10/18

9:35 pm-8:20 pm

1 stop15h 45m

$537

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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 $1,187). 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.

Reviews of airlines servicing Sofia

Get insights into the airlines that provide service to Sofia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sofia. Reviews last updated July 30, 2025.
Get a feel of what it's like to fly with KLM, United Airlines, and American Airlines from Baltimore to Sofia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,383 reviews

Food

7.3

Comfort

7.7

Boarding

7.8

Overall

7.8

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,383 reviews
KLM
7.8
Good
1,383 reviews

Food

7.3

Comfort

7.7

Boarding

7.8

Overall

7.8

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
United Airlines
7.4
Good
8,896 reviews
KLM
7.8
Good
1,383 reviews

Food

7.3

Comfort

7.7

Boarding

7.8

Overall

7.8

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
American Airlines
7.2
Good
10,000 reviews
KLM
7.8
Good
1,383 reviews

Food

7.3

Comfort

7.7

Boarding

7.8

Overall

7.8

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
British Airways
6.6
Okay
7,217 reviews
KLM
7.8
Good
1,383 reviews

Food

7.3

Comfort

7.7

Boarding

7.8

Overall

7.8

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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.

  • What are the cheapest airlines flying from Baltimore to Sofia round-trip?

    Currently priced at $597, British Airways will fly you from Baltimore to Sofia and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $676 and $689, respectively.

  • 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 $1,187). 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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Alternative routes for Baltimore to Sofia

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