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$319+ Cheap flights from Sofia (SOF) to Baltimore (BWI)

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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — BWI
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Sofia to Baltimore

Discover tips and strategies to find the most affordable flight options for your journey from Sofia (SOF) to Baltimore (BWI). 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

$454
(KLM)

One-way from

$319
(Kiwi.com)

Popular in

September

Cheapest in

June

Average price

$765
From Sofia to Baltimore/Washington
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One-way flight from Sofia to Baltimore/Washington
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Highest demand for flights based on searches. 5% potential increase in price ($36 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($9 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 Sofia to Baltimore

Cheapest flights from Sofia to Baltimore
Explore the most affordable flight options available from Sofia to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/157:00 amSOF - BWI
2 stops16h 54mMultiple Airlines
Wed 11/122:35 pmBWI - SOF
2 stops16h 30mMultiple Airlines
Deal found 9/10$454
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/247:00 amSOF - BWI
2 stops17h 05mMultiple Airlines
Mon 10/131:50 pmBWI - SOF
2 stops17h 10mMultiple Airlines
Deal found 9/11$543
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.
Sun 10/129:10 pmSOF - BWI
2 stops28h 20mBritish Airways
Tue 11/48:35 pmBWI - SOF
1 stop16h 35mBritish Airways
Deal found 9/11$600
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.
Wed 9/249:30 pmSOF - BWI
2 stops27h 29mBritish Airways
Sun 10/129:35 pmBWI - SOF
1 stop14h 35mBritish Airways
Deal found 9/11$627
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 9/256:15 amSOF - BWI
2 stops18h 11mUnited Airlines
Thu 10/95:20 pmBWI - SOF
2 stops22h 40mUnited Airlines
Deal found 9/10$659
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.
Wed 9/246:00 amSOF - BWI
2 stops22h 42mUnited Airlines
Tue 10/1410:51 amBWI - SOF
2 stops17h 24mUnited Airlines
Deal found 9/11$781
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/196:15 amSOF - BWI
2 stops18h 25mMultiple Airlines
Wed 9/246:50 pmBWI - SOF
2 stops15h 40mMultiple Airlines
Deal found 9/10$815
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.
Thu 9/255:00 amSOF - BWI
3 stops19h 40mMultiple Airlines
Thu 10/96:50 pmBWI - SOF
3 stops25h 05mMultiple Airlines
Deal found 9/10$817
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/129:10 pmSOF - BWI
1 stop29h 35mAmerican Airlines
Tue 11/48:35 pmBWI - SOF
1 stop16h 35mAmerican Airlines
Deal found 9/11$821
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/249:30 pmSOF - BWI
2 stops26h 02mMultiple Airlines
Tue 10/149:35 pmBWI - SOF
1 stop18h 40mMultiple Airlines
Deal found 9/11$823

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sofia to Baltimore 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 Sofia to Baltimore that are best for you.

Fly from

Sofia

Fly to

Baltimore

Route

Depart

Return

Price

SofiaBaltimore

SOF - BWI

SOFBWI

Sofia

Wed 10/15

7:00 am-4:54 pm

2 stops16h 54m

Baltimore/Washington

Wed 11/12

2:35 pm-2:05 pm

2 stops16h 30m

$454

SofiaBaltimore

SOF - BWI

SOFBWI

Sofia

Wed 9/24

7:00 am-5:05 pm

2 stops17h 05m

Baltimore/Washington

Mon 10/13

1:50 pm-2:00 pm

2 stops17h 10m

$543

SofiaBaltimore

SOF - BWI

SOFBWI

Sofia

Sun 10/12

9:10 pm-6:30 pm

2 stops28h 20m

Baltimore/Washington

Tue 11/4

8:35 pm-8:10 pm

1 stop16h 35m

$600

SofiaBaltimore

SOF - BWI

SOFBWI

Sofia

Wed 9/24

9:30 pm-5:59 pm

2 stops27h 29m

Baltimore/Washington

Sun 10/12

9:35 pm-7:10 pm

1 stop14h 35m

$627

SofiaBaltimore

SOF - BWI

SOFBWI

Sofia

Thu 9/25

6:15 am-5:26 pm

2 stops18h 11m

Baltimore/Washington

Thu 10/9

5:20 pm-11:00 pm

2 stops22h 40m

$659

SofiaBaltimore

SOF - BWI

SOFBWI

Sofia

Wed 9/24

6:00 am-9:42 pm

2 stops22h 42m

Baltimore/Washington

Tue 10/14

10:51 am-11:15 am

2 stops17h 24m

$781

SofiaBaltimore

SOF - BWI

SOFBWI

Sofia

Thu 9/25

5:00 am-5:40 pm

3 stops19h 40m

Baltimore/Washington

Thu 10/9

6:50 pm-2:55 am

3 stops25h 05m

$817

SofiaBaltimore

SOF - BWI

SOFBWI

Sofia

Sun 10/12

9:10 pm-7:45 pm

1 stop29h 35m

Baltimore/Washington

Tue 11/4

8:35 pm-8:10 pm

1 stop16h 35m

$821

SofiaBaltimore

SOF - BWI

SOFBWI

Sofia

Wed 9/24

9:30 pm-4:32 pm

2 stops26h 02m

Baltimore/Washington

Tue 10/14

9:35 pm-11:15 pm

1 stop18h 40m

$823

SofiaBaltimore

SOF - BWI

SOFBWI

Sofia

Sun 10/12

6:00 am-9:22 pm

3 stops22h 22m

Baltimore/Washington

Tue 11/4

6:15 am-1:15 pm

2 stops24h 00m

$947

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 17 results
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Best time to book a flight from Sofia to Baltimore

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

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

Currently, August is the cheapest month in which you can book a flight from Sofia to Baltimore (average of $241). Flying from Sofia to Baltimore in March is currently the most expensive (average of $290). 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 Sofia to Baltimore. 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 Sofia to Baltimore?

    Departing from Sofia to Baltimore will take you 28h 20m. Sofia and Baltimore are separated by a distance of 4889 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Sofia to Baltimore 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 Sofia to Baltimore?

    Currently, August is the cheapest month in which you can book a flight from Sofia to Baltimore (average of $241). Flying from Sofia to Baltimore in March is currently the most expensive (average of $290). 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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