$285+ 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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SOF
Oct 17 — Oct 241
Round-trip
1 adult, Economy
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Find cheap flights from Baltimore to Sofia with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Baltimore to Sofia
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Cheapest flights from Baltimore to SofiaExplore 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 17, 2026.
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 17, 2026.
This United Airlines deal was found by Cheapflights users on 9/16. 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 12/110:40 am -
2 stops29h 20m
Tue 12/86:00 am -
2 stops22h 38m
Deal found 9/16![United Airlines logo]()
$656
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/2912:34 pm -
2 stops28h 21m
Thu 11/57:55 am -
2 stops18h 14m
Deal found 9/14![United Airlines logo]()
$682
This United Airlines deal was found by Cheapflights users on 9/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:10 am -
2 stops24h 05m
Sun 11/156:00 am -
2 stops35h 29m
Deal found 9/12![United Airlines logo]()
$691
This Mytrip deal was found by Cheapflights users on 9/14. 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 10/298:40 pm -
2 stops20h 30m
Thu 11/54:00 pm -
3 stops33h 40m
Deal found 9/14![Multiple Airlines logo]()
$707
This Justfly.com deal was found by Cheapflights users on 9/13. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/189:35 pm -
1 stop14h 45m
Mon 11/25:15 pm -
1 stop30h 50m
Deal found 9/13![British Airways logo]()
$755
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/1511:55 am -
2 stops17h 15m
Sat 10/316:25 am -
2 stops21h 17m
Deal found 9/14![United Airlines logo]()
$783
This FlightHub deal was found by Cheapflights users on 9/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/149:30 pm -
1 stop32h 55m
Wed 10/289:05 pm -
1 stop27h 00m
Deal found 9/12![British Airways logo]()
$785
This Booking.com deal was found by Cheapflights users on 9/14. 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.
Wed 10/149:30 pm -
1 stop32h 55m
Mon 10/198:10 pm -
1 stop30h 30m
Deal found 9/14![British Airways logo]()
$793
This British Airways deal was found by Cheapflights users on 9/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:55 pm -
1 stop18h 15m
Sun 11/157:45 pm -
1 stop28h 20m
Deal found 9/12![British Airways logo]()
$800
Best flights from Baltimore to SofiaDiscover carefully curated flight deals from Baltimore to Sofia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
Discover carefully curated flight deals from Baltimore to Sofia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
This United Airlines deal was found by Cheapflights users on 9/16. 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 12/110:40 am -
2 stops29h 20m
Tue 12/86:00 am -
2 stops22h 38m
Deal found 9/16![United Airlines logo]()
$656
This British Airways deal was found by Cheapflights users on 9/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:55 pm -
1 stop18h 15m
Sun 11/157:45 pm -
1 stop28h 20m
Deal found 9/12![British Airways logo]()
$800
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 10/3012:34 pm -
2 stops28h 21m
Fri 11/67:55 am -
2 stops20h 47m
Deal found 9/15![United Airlines logo]()
$682
This British Airways deal was found by Cheapflights users on 9/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:48 pm -
2 stops36h 37m
Wed 10/289:05 pm -
1 stop27h 00m
Deal found 9/12![British Airways logo]()
$845
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/1511:55 am -
2 stops17h 15m
Sat 10/316:25 am -
2 stops21h 17m
Deal found 9/14![United Airlines logo]()
$783
This United Airlines deal was found by Cheapflights users on 9/16. 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 11/110:10 am -
2 stops20h 05m
Sun 11/86:25 am -
2 stops19h 44m
Deal found 9/16![United Airlines logo]()
$816
This British Airways deal was found by Cheapflights users on 9/16. 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.
Fri 10/98:16 pm -
2 stops40h 54m
Sun 10/257:45 pm -
2 stops28h 39m
Deal found 9/16![British Airways logo]()
$910
This British Airways deal was found by Cheapflights users on 9/14. 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 11/45:12 pm -
2 stops43h 08m
Wed 11/189:05 pm -
2 stops27h 09m
Deal found 9/14![British Airways logo]()
$960
This British Airways deal was found by Cheapflights users on 9/13. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/58:16 pm -
2 stops41h 14m
Mon 10/198:10 pm -
2 stops28h 36m
Deal found 9/13![British Airways logo]()
$1,004
Last-minute flights from Baltimore to SofiaDiscover last-minute flight deals from Baltimore to Sofia. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from Baltimore to Sofia. Data last updated September 17, 2026 and is based on user searches.
This British Airways deal was found by Cheapflights users on 9/16. 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.
Fri 10/98:16 pm -
2 stops40h 54m
Mon 10/265:15 pm -
2 stops33h 35m
Deal found 9/16![British Airways logo]()
$850
This FlightHub deal was found by Cheapflights users on 9/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/109:30 pm -
1 stop15h 40m
Sun 10/257:45 pm -
1 stop28h 20m
Deal found 9/14![Multiple Airlines logo]()
$895
This Orbitz deal was found by Cheapflights users on 9/14. 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.
Sat 10/109:30 pm -
1 stop15h 40m
Sun 10/257:45 pm -
2 stops28h 39m
Deal found 9/14![British Airways logo]()
$900
This FlightHub deal was found by Cheapflights users on 9/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/149:30 pm -
1 stop32h 55m
Wed 10/289:05 pm -
1 stop27h 00m
Deal found 9/12![British Airways logo]()
$785
This Booking.com deal was found by Cheapflights users on 9/14. 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.
Wed 10/149:30 pm -
1 stop32h 55m
Mon 10/198:10 pm -
1 stop30h 30m
Deal found 9/14![British Airways logo]()
$793
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/1511:55 am -
2 stops17h 15m
Sat 10/316:25 am -
2 stops21h 17m
Deal found 9/14![United Airlines logo]()
$783
This Justfly.com deal was found by Cheapflights users on 9/13. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/189:35 pm -
1 stop14h 45m
Mon 11/25:15 pm -
1 stop30h 50m
Deal found 9/13![British Airways logo]()
$755
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Wed 10/2812:34 pm -
2 stops18h 41m
Wed 11/47:55 am -
2 stops18h 14m
Deal found 9/13![United Airlines logo]()
$852
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/2912:34 pm -
2 stops28h 21m
Thu 11/57:55 am -
2 stops18h 14m
Deal found 9/14![United Airlines logo]()
$682
This Mytrip deal was found by Cheapflights users on 9/14. 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 10/298:40 pm -
2 stops20h 30m
Thu 11/54:00 pm -
3 stops33h 40m
Deal found 9/14![Multiple Airlines logo]()
$707
One-way flights from Baltimore to SofiaSearch for one-way flight options from Baltimore to Sofia. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
Search for one-way flight options from Baltimore to Sofia. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1011:20 pm -
2 stops53h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Multiple Airlines logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/197:40 pm -
2 stops31h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/310:54 am -
2 stops25h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Multiple Airlines logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/217:40 pm -
3 stops29h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/207:40 pm -
3 stops32h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$336
This British Airways deal was found by Cheapflights users on 9/15. 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 1/176:55 pm -
1 stop14h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![British Airways logo]()
$340
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/237:40 pm -
3 stops21h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$350
This United Airlines deal was found by Cheapflights users on 9/15. 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 1/1812:07 pm -
2 stops27h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![United Airlines logo]()
$354
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 September 17, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $656 (United Airlines) |
One-way from | $285 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $801 |
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 7,457,451 searches. Data last updated September 17, 2026.
Use the filters below to find and compare flights from Baltimore to Sofia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
BaltimoreSofia
BWI Baltimore/Washington - SOF Sofia
BWISOF
Baltimore/Washington
Sun 1/17
6:55 pm-4:20 pm
1 stop14h 25m
Sofia
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$340
BaltimoreSofia
BWI Baltimore/Washington - SOF Sofia
BWISOF
Baltimore/Washington
Mon 1/18
12:07 pm-10:55 pm
2 stops27h 48m
Sofia
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$354
BaltimoreSofia
BWI Baltimore/Washington - SOF Sofia
BWISOF
Baltimore/Washington
Tue 11/3
7:40 pm-9:05 pm
3 stops42h 25m
Sofia
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$366
BaltimoreSofia
BWI Baltimore/Washington - SOF Sofia
BWISOF
Baltimore/Washington
Sat 1/23
6:55 pm-6:35 pm
1 stop16h 40m
Sofia
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$390
BaltimoreSofia
BWI Baltimore/Washington - SOF Sofia
BWISOF
Baltimore/Washington
Thu 1/21
6:55 pm-7:20 pm
1 stop17h 25m
Sofia
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$390
BaltimoreSofia
BWI Baltimore/Washington - SOF Sofia
BWISOF
Baltimore/Washington
Tue 11/3
6:55 pm-8:10 pm
1 stop18h 15m
Sofia
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$447
BaltimoreSofia
BWI Baltimore/Washington - SOF Sofia
BWISOF
Baltimore/Washington
Tue 9/22
8:30 pm-9:15 am
3 stops29h 45m
Sofia
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$494
BaltimoreSofia
BWI Baltimore/Washington - SOF Sofia
BWISOF
Baltimore/Washington
Tue 12/1
10:40 am-11:00 pm
2 stops29h 20m
Sofia
Tue 12/8
6:00 am-9:38 pm
2 stops22h 38m
$656
BaltimoreSofia
BWI Baltimore/Washington - SOF Sofia
BWISOF
Baltimore/Washington
Fri 10/30
12:34 pm-10:55 pm
2 stops28h 21m
Sofia
Fri 11/6
7:55 am-9:42 pm
2 stops20h 47m
$682
BaltimoreSofia
BWI Baltimore/Washington - SOF Sofia
BWISOF
Baltimore/Washington
Thu 10/15
11:55 am-12:10 pm
2 stops17h 15m
Sofia
Sat 10/31
6:25 am-9:42 pm
2 stops21h 17m
$783
Showing 1-10 of 17 resultsSorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Baltimore-Sofia flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Baltimore-Sofia flight deals on Cheapflights vs. Ovago >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 Ovago the most. Ovago 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.
BWI-SOF
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.
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.
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