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Cheap flights from Baltimore to Sofia from $487

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Baltimore to Sofia departing on 12/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:40 pm - 1:15 pmBWI-SOF
34h 35m3 stops
Multiple Airlines Logo
5:00 am - 6:40 pmSOF-BWI
20h 40m3 stops
$607Multiple Airlines
Find Deal
Mon, Dec 1 - Sat, Dec 6
United Airlines Logo
5:14 pm - 6:20 pmBWI-SOF
19h 06m2 stops
United Airlines Logo
8:00 am - 8:57 pmSOF-BWI
19h 57m2 stops
$610United Airlines
Find Deal
Mon, Mar 23 - Fri, Apr 3
Multiple Airlines Logo
10:05 am - 1:15 pmBWI-SOF
20h 10m2 stops
Multiple Airlines Logo
2:00 pm - 2:11 pmSOF-BWI
31h 11m3 stops
$612Multiple Airlines
Find Deal
Wed, Jan 28 - Tue, Feb 10
United Airlines Logo
10:05 am - 1:50 pmBWI-SOF
20h 45m3 stops
United Airlines Logo
2:00 pm - 2:11 pmSOF-BWI
31h 11m3 stops
$624United Airlines
Find Deal
Wed, Jan 28 - Tue, Feb 10
British Airways Logo
8:35 pm - 11:15 amBWI-SOF
31h 40m1 stop
British Airways Logo
5:25 pm - 6:45 pmSOF-BWI
32h 20m1 stop
$632British Airways
Find Deal
Thu, Jan 22 - Mon, Jan 26
British Airways Logo
8:35 pm - 11:15 amBWI-SOF
31h 40m1 stop
British Airways Logo
5:25 pm - 6:45 pmSOF-BWI
32h 20m1 stop
$633British Airways
Find Deal
Thu, Jan 22 - Mon, Jan 26
United Airlines Logo
5:14 pm - 6:20 pmBWI-SOF
19h 06m3 stops
United Airlines Logo
8:00 am - 8:57 pmSOF-BWI
19h 57m2 stops
$646United Airlines
Find Deal
Mon, Mar 23 - Fri, Apr 3
United Airlines Logo
10:56 am - 1:45 pmBWI-SOF
19h 49m2 stops
United Airlines Logo
6:00 am - 9:24 pmSOF-BWI
22h 24m2 stops
$654United Airlines
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Tue, Nov 18 - Tue, Nov 25
KLM Logo
2:35 pm - 2:05 pmBWI-SOF
16h 30m2 stops
KLM Logo
7:00 am - 4:49 pmSOF-BWI
16h 49m2 stops
$715KLM
Find Deal
Wed, Nov 19 - Mon, Nov 24
KLM Logo
3:00 pm - 2:05 pmBWI-SOF
16h 05m2 stops
KLM Logo
7:00 am - 4:56 pmSOF-BWI
16h 56m2 stops
$5,247KLM
Find Deal
Sat, Dec 20 - Sat, Jan 3

United Airlines flights from Baltimore to Sofia

Our best United Airlines deals on Baltimore to Sofia flight tickets
United Airlines
Mar 23
BWI5:14 pmBaltimore/Washington
19h 06m
2 stops
SOF6:20 pmSofia
Apr 3
SOF8:00 amSofia
19h 57m
2 stops
BWI8:57 pmBaltimore/Washington
$610
Find similar
United Airlines
Jan 28
BWI10:05 amBaltimore/Washington
20h 45m
3 stops
SOF1:50 pmSofia
Feb 10
SOF2:00 pmSofia
31h 11m
3 stops
BWI2:11 pmBaltimore/Washington
$624
Find similar
United Airlines
Mar 23
BWI5:14 pmBaltimore/Washington
19h 06m
3 stops
SOF6:20 pmSofia
Apr 3
SOF8:00 amSofia
19h 57m
2 stops
BWI8:57 pmBaltimore/Washington
$646
Find similar

British Airways flights from Baltimore to Sofia

Our best British Airways deals on Baltimore to Sofia flight tickets
British Airways
Jan 22
BWI8:35 pmBaltimore/Washington
31h 40m
1 stop
SOF11:15 amSofia
Jan 26
SOF5:25 pmSofia
32h 20m
1 stop
BWI6:45 pmBaltimore/Washington
$632
Find similar
British Airways
Jan 22
BWI8:35 pmBaltimore/Washington
31h 40m
1 stop
SOF11:15 amSofia
Jan 26
SOF5:25 pmSofia
32h 20m
1 stop
BWI6:45 pmBaltimore/Washington
$633
Find similar
British Airways
Nov 23
BWI8:35 pmBaltimore/Washington
12h 45m
1 stop
SOF4:20 pmSofia
Dec 22
SOF5:25 pmSofia
32h 20m
1 stop
BWI6:45 pmBaltimore/Washington
$657
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 6, 2025.
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

Price

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Mon 12/1

7:40 pm-1:15 pm

3 stops34h 35m

Sofia

Sat 12/6

5:00 am-6:40 pm

3 stops20h 40m

$607

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Mon 3/23

5:14 pm-6:20 pm

2 stops19h 06m

Sofia

Fri 4/3

8:00 am-8:57 pm

2 stops19h 57m

$610

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Wed 1/28

10:05 am-1:15 pm

2 stops20h 10m

Sofia

Tue 2/10

2:00 pm-2:11 pm

3 stops31h 11m

$612

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Wed 1/28

10:05 am-1:50 pm

3 stops20h 45m

Sofia

Tue 2/10

2:00 pm-2:11 pm

3 stops31h 11m

$624

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Thu 1/22

8:35 pm-11:15 am

1 stop31h 40m

Sofia

Mon 1/26

5:25 pm-6:45 pm

1 stop32h 20m

$632

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Thu 1/22

8:35 pm-11:15 am

1 stop31h 40m

Sofia

Mon 1/26

5:25 pm-6:45 pm

1 stop32h 20m

$633

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Mon 3/23

5:14 pm-6:20 pm

3 stops19h 06m

Sofia

Fri 4/3

8:00 am-8:57 pm

2 stops19h 57m

$646

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Tue 11/18

10:56 am-1:45 pm

2 stops19h 49m

Sofia

Tue 11/25

6:00 am-9:24 pm

2 stops22h 24m

$654

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Wed 11/19

2:35 pm-2:05 pm

2 stops16h 30m

Sofia

Mon 11/24

7:00 am-4:49 pm

2 stops16h 49m

$715

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Sat 12/20

3:00 pm-2:05 pm

2 stops16h 05m

Sofia

Sat 1/3

7:00 am-4:56 pm

2 stops16h 56m

$5,247

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Baltimore to Sofia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Sofia?

According to our data, Wednesday is the cheapest day to fly to Sofia from Baltimore. The lowest ticket price found for a Wednesday departure recently was $876. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Baltimore to Sofia on a Saturday will generally be more expensive and average around $1,037. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Sofia?

At noon is the cheapest time of day to fly from Baltimore to Sofia when you can find flight prices for as low as $623. Flying to Sofia at noon is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to Sofia, so prices are often more expensive at around $1,053 per ticket.

When to book flights from Baltimore to Sofia

Are you open to changing your travel dates? Check out the ideal times to fly from Baltimore to Sofia according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Baltimore to Sofia (BWI to SOF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Baltimore to Sofia

Direct flights

None
There are no direct flights from Baltimore to Sofia. There are no popular flight routes from Baltimore to Sofia.
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  • How far is Baltimore/Washington to Sofia by plane?

    A flight from Baltimore/Washington to Sofia will travel around 4878.3 mi. 12h 45m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Baltimore/Washington Airport to Sofia Airport?

    Prices for flights from Baltimore/Washington Airport to Sofia Airport refresh daily.

  • How old do you have to be to fly from Baltimore/Washington Airport to Sofia Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Baltimore/Washington Airport to Sofia Airport.

  • What documentation or ID do you need to fly to Sofia Airport?

    The required travel and health documents for your Sofia Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sofia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Sofia?

Book flights to Sofia if you plan to visit one of these locations
Bansko
Borovets
Velingrad
Sandanski

Why use momondo?

Why should I use momondo to find a flight deal from Baltimore to Sofia?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Sofia from Baltimore.

Can I find flights from Baltimore to Sofia with flexible booking policies on momondo?

All flight searches from Baltimore to Sofia on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Baltimore to Sofia?

Once all potential Baltimore to Sofia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Baltimore to Sofia right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Baltimore to Sofia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sofia and let you know when they change.

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