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$352+ 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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — BWI
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
1 adult, Economy
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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 November 20, 2025.

This United Airlines deal was found by Cheapflights users on 11/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/156:10 amSOF - BWI
2 stops21h 58mUnited Airlines
Sat 1/105:18 pmBWI - SOF
2 stops18h 02mUnited Airlines
Deal found 11/18$664
This United Airlines deal was found by Cheapflights users on 11/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:00 amSOF - BWI
2 stops18h 25mUnited Airlines
Tue 1/65:18 pmBWI - SOF
2 stops22h 27mUnited Airlines
Deal found 11/18$674
This United Airlines deal was found by Cheapflights users on 11/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:05 amSOF - BWI
3 stops22h 03mUnited Airlines
Thu 2/266:30 amBWI - SOF
2 stops24h 20mUnited Airlines
Deal found 11/18$697
This United Airlines deal was found by Cheapflights users on 11/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/176:10 amSOF - BWI
2 stops18h 15mUnited Airlines
Fri 1/95:18 pmBWI - SOF
2 stops18h 02mUnited Airlines
Deal found 11/18$728
This British Airways deal was found by Cheapflights users on 11/18. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:25 pmSOF - BWI
2 stops33h 00mBritish Airways
Tue 1/138:35 pmBWI - SOF
1 stop16h 35mBritish Airways
Deal found 11/18$758
This United Airlines deal was found by Cheapflights users on 11/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:05 amSOF - BWI
3 stops22h 03mUnited Airlines
Wed 1/710:05 amBWI - SOF
3 stops18h 45mUnited Airlines
Deal found 11/18$769
This British Airways deal was found by Cheapflights users on 11/18. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/179:00 pmSOF - BWI
1 stop28h 45mBritish Airways
Fri 1/98:35 pmBWI - SOF
1 stop33h 25mBritish Airways
Deal found 11/18$816
This British Airways deal was found by Cheapflights users on 11/18. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/142:30 pmSOF - BWI
2 stops38h 38mBritish Airways
Fri 1/911:13 amBWI - SOF
2 stops42h 47mBritish Airways
Deal found 11/18$824
This United Airlines deal was found by Cheapflights users on 11/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/176:10 amSOF - BWI
2 stops18h 15mUnited Airlines
Mon 1/56:15 amBWI - SOF
2 stops24h 10mUnited Airlines
Deal found 11/18$977

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 November 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$657
(KLM)

One-way from

$352
(Kiwi.com)

Popular in

July

Cheapest in

June

Average price

$629
Provider with most accurate pricing for Sofia-Baltimore/Washington flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sofia-Baltimore/Washington flights.
Search Deals
From Sofia to Baltimore/Washington
Search Deals
One-way flight from Sofia to Baltimore/Washington
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 20, 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

Fri 1/16

7:00 am-7:07 pm

2 stops19h 07m

Baltimore/Washington

Tue 1/20

3:38 pm-2:05 pm

2 stops15h 27m

$617

SofiaBaltimore

SOF - BWI

SOFBWI

Sofia

Mon 12/15

6:10 am-9:08 pm

2 stops21h 58m

Baltimore/Washington

Sun 1/11

5:18 pm-6:20 pm

2 stops18h 02m

$664

SofiaBaltimore

SOF - BWI

SOFBWI

Sofia

Tue 12/16

6:00 am-5:25 pm

2 stops18h 25m

Baltimore/Washington

Mon 1/12

5:18 pm-10:45 pm

2 stops22h 27m

$664

SofiaBaltimore

SOF - BWI

SOFBWI

Sofia

Tue 12/16

6:00 am-9:08 pm

2 stops22h 08m

Baltimore/Washington

Wed 1/7

5:18 pm-6:20 pm

2 stops18h 02m

$664

SofiaBaltimore

SOF - BWI

SOFBWI

Sofia

Tue 12/16

6:00 am-9:08 pm

2 stops22h 08m

Baltimore/Washington

Sun 1/11

5:18 pm-6:20 pm

2 stops18h 02m

$664

SofiaBaltimore

SOF - BWI

SOFBWI

Sofia

Mon 12/15

6:10 am-9:08 pm

2 stops21h 58m

Baltimore/Washington

Mon 1/12

5:18 pm-10:45 pm

2 stops22h 27m

$664

SofiaBaltimore

SOF - BWI

SOFBWI

Sofia

Mon 12/15

6:10 am-9:08 pm

2 stops21h 58m

Baltimore/Washington

Fri 1/9

5:18 pm-6:20 pm

2 stops18h 02m

$664

SofiaBaltimore

SOF - BWI

SOFBWI

Sofia

Tue 12/16

6:00 am-5:25 pm

2 stops18h 25m

Baltimore/Washington

Fri 1/9

5:18 pm-6:20 pm

2 stops18h 02m

$664

SofiaBaltimore

SOF - BWI

SOFBWI

Sofia

Mon 12/15

6:10 am-9:08 pm

2 stops21h 58m

Baltimore/Washington

Wed 1/7

5:18 pm-6:20 pm

2 stops18h 02m

$664

SofiaBaltimore

SOF - BWI

SOFBWI

Sofia

Wed 1/28

7:30 pm-11:17 pm

2 stops34h 47m

$352

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 15 results
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  • Most accurate provider: When it comes to deals on Sofia-Baltimore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sofia-Baltimore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sofia-Baltimore flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sofia-Baltimore flights, Cheapflights users trust FlightHub the most. FlightHub 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 Sofia-Baltimore 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 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, October is the cheapest month in which you can book a flight from Sofia to Baltimore (average of $487). Flying from Sofia to Baltimore in December is currently the most expensive (average of $624). 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 19h 07m. Sofia and Baltimore are separated by a distance of 4889 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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, October is the cheapest month in which you can book a flight from Sofia to Baltimore (average of $487). Flying from Sofia to Baltimore in December is currently the most expensive (average of $624). 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 Sofia to Baltimore

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