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Cheap flights from the United States to Bulgaria from $247

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Bulgaria departing on 4/25. 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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Find the cheapest flights from the United States to Bulgaria

Recent round-trip flight deals from the United States to Bulgaria

Enter your travel dates to find the best prices.
Austrian Airlines Logo
5:40 pm - 11:40 am
EWR
-
SOF
11h 00m
1 stop
Austrian Airlines Logo
6:55 pm - 1:55 pm
SOF
-
EWR
26h 00m
1 stop
$505Austrian Airlines
Wed, Apr 15 - Tue, Apr 28
Austrian Airlines Logo
9:45 pm - 3:20 pm
JFK
-
SOF
10h 35m
1 stop
Austrian Airlines Logo
6:55 pm - 8:05 pm
SOF
-
JFK
32h 10m
1 stop
$505Austrian Airlines
Wed, Apr 15 - Tue, Apr 28
Turkish Airlines Logo
9:50 pm - 3:00 pm
BOS
-
SOF
34h 10m
1 stop
Turkish Airlines Logo
9:35 am - 7:55 pm
SOF
-
BOS
17h 20m
1 stop
$515Turkish Airlines
Tue, Apr 28 - Tue, May 12
Turkish Airlines Logo
12:25 am - 3:00 pm
EWR
-
SOF
31h 35m
1 stop
Turkish Airlines Logo
9:05 pm - 10:30 pm
SOF
-
EWR
32h 25m
1 stop
$516Turkish Airlines
Mon, Apr 13 - Wed, Apr 22
SWISS Logo
9:45 pm - 12:10 pm
EWR
-
SOF
31h 25m
2 stops
SWISS Logo
11:05 am - 8:15 pm
SOF
-
EWR
16h 10m
1 stop
$534SWISS
Tue, Apr 14 - Wed, Apr 22
SWISS Logo
9:40 pm - 10:20 am
BOS
-
SOF
29h 40m
1 stop
SWISS Logo
1:05 pm - 7:55 pm
SOF
-
BOS
13h 50m
1 stop
$577SWISS
Tue, Apr 28 - Tue, May 5
United Airlines Logo
2:49 pm - 12:10 pm
LGA
-
SOF
14h 21m
2 stops
United Airlines Logo
6:10 am - 6:01 pm
SOF
-
LGA
18h 51m
2 stops
$628United Airlines
Tue, Apr 14 - Tue, Apr 21
United Airlines Logo
7:25 pm - 11:15 pm
LGA
-
SOF
20h 50m
2 stops
United Airlines Logo
6:10 am - 5:13 pm
SOF
-
LGA
18h 03m
2 stops
$630United Airlines
Tue, Apr 14 - Fri, May 1
KLM Logo
1:22 pm - 2:00 pm
MDW
-
SOF
16h 38m
2 stops
KLM Logo
7:00 am - 5:56 pm
SOF
-
MDW
18h 56m
2 stops
$835KLM
Wed, May 13 - Wed, May 20
KLM Logo
1:24 pm - 2:00 pm
MDW
-
SOF
16h 36m
2 stops
KLM Logo
7:00 am - 5:56 pm
SOF
-
MDW
18h 56m
2 stops
$852KLM
Sun, May 3 - Fri, May 22

Air Serbia flights from United States to Bulgaria

Our best Air Serbia deals on United States to Bulgaria flight tickets
Air Serbia
Aug 22
JFK7:30 pmNew York John F Kennedy Intl
13h 05m
1 stop
SOF3:35 pmSofia
Sep 19
SOF4:05 pmSofia
32h 25m
1 stop
JFK5:30 pmNew York John F Kennedy Intl
$512
Air Serbia
Sep 11
JFK7:30 pmNew York John F Kennedy Intl
13h 05m
1 stop
SOF3:35 pmSofia
Oct 2
SOF5:00 amSofia
19h 30m
1 stop
JFK5:30 pmNew York John F Kennedy Intl
$515
Air Serbia
Sep 4
JFK7:30 pmNew York John F Kennedy Intl
13h 05m
1 stop
SOF3:35 pmSofia
Sep 13
SOF4:05 pmSofia
26h 50m
1 stop
JFK11:55 amNew York John F Kennedy Intl
$530

Turkish Airlines flights from United States to Bulgaria

Our best Turkish Airlines deals on United States to Bulgaria flight tickets
Turkish Airlines
Apr 28
BOS9:50 pmBoston Logan Intl
34h 10m
1 stop
SOF3:00 pmSofia
May 12
SOF9:35 amSofia
17h 20m
1 stop
BOS7:55 pmBoston Logan Intl
$515
Turkish Airlines
Apr 13
EWR12:25 amNewark
31h 35m
1 stop
SOF3:00 pmSofia
Apr 22
SOF9:05 pmSofia
32h 25m
1 stop
EWR10:30 pmNewark
$516
Turkish Airlines
Apr 5
BOS9:50 pmBoston Logan Intl
34h 10m
1 stop
SOF3:00 pmSofia
Apr 21
SOF9:35 amSofia
17h 20m
1 stop
BOS7:55 pmBoston Logan Intl
$524

momondo Fare Finder

 
Customize your flight search to find flights from United States to Bulgaria 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 March 30, 2026.
Use the filters below to find and compare flights from the United States to Bulgaria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NewarkSofia

EWR - SOF

EWRSOF

Newark

Wed 4/15

5:40 pm-11:40 am

1 stop11h 00m

Sofia

Tue 4/28

6:55 pm-1:55 pm

1 stop26h 00m

$505

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Wed 4/15

9:45 pm-3:20 pm

1 stop10h 35m

Sofia

Tue 4/28

6:55 pm-8:05 pm

1 stop32h 10m

$505

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 4/28

9:50 pm-3:00 pm

1 stop34h 10m

Sofia

Tue 5/12

9:35 am-7:55 pm

1 stop17h 20m

$515

NewarkSofia

EWR - SOF

EWRSOF

Newark

Mon 4/13

12:25 am-3:00 pm

1 stop31h 35m

Sofia

Wed 4/22

9:05 pm-10:30 pm

1 stop32h 25m

$516

NewarkSofia

EWR - SOF

EWRSOF

Newark

Tue 4/14

9:45 pm-12:10 pm

2 stops31h 25m

Sofia

Wed 4/22

11:05 am-8:15 pm

1 stop16h 10m

$534

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 4/28

9:40 pm-10:20 am

1 stop29h 40m

Sofia

Tue 5/5

1:05 pm-7:55 pm

1 stop13h 50m

$577
Quickest round-trip

New YorkSofia

LGA - SOF

LGASOF

New York LaGuardia

Tue 4/14

2:49 pm-12:10 pm

2 stops14h 21m

Sofia

Tue 4/21

6:10 am-6:01 pm

2 stops18h 51m

$628

New YorkSofia

LGA - SOF

LGASOF

New York LaGuardia

Tue 4/14

7:25 pm-11:15 pm

2 stops20h 50m

Sofia

Fri 5/1

6:10 am-5:13 pm

2 stops18h 03m

$630

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Wed 5/13

1:22 pm-2:00 pm

2 stops16h 38m

Sofia

Wed 5/20

7:00 am-5:56 pm

2 stops18h 56m

$835

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Sun 5/3

1:24 pm-2:00 pm

2 stops16h 36m

Sofia

Fri 5/22

7:00 am-5:56 pm

2 stops18h 56m

$852

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Bulgaria from

How to get the cheapest flight ticket from United States to Bulgaria

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 month to fly to Bulgaria?

If you aren’t able to travel to Bulgaria during the month of February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $516.

How far in advance should I book a flight to Bulgaria?

You are more likely to see cheaper flights to Bulgaria from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Bulgaria for around $669 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bulgaria from United States for as low as $588 on momondo.

Can stopping save me money on United States to Bulgaria flights?

You could potentially save up to 12% on your flight if you consider stops on a United States to Bulgaria flight.

Cheap United States to Bulgaria flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Bulgaria

Fastest flight time

11h 00m

Direct flights

None
The fastest flight from United States to Bulgaria takes 11h 00m
There are no direct flights from United States to Bulgaria. There are no popular flight routes from United States to Bulgaria.
Search flight deals

  • When did momondo last update prices for flights from United States to Bulgaria?

    Prices for flights from United States to Bulgaria refresh daily.

  • How many operators does momondo search for flights from United States to Bulgaria?

  • How old do you have to be to fly from United States to Bulgaria?

    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 United States to Bulgaria.

  • What documentation or ID do you need to fly to Bulgaria?

    The required travel and health documents for your Bulgaria 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 Bulgaria. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from United States to Bulgaria

Compare and see reviews for airlines that fly from United States to Bulgaria with momondo
Airline
Rating
Free Cancellation
Price
SWISSPriceFrom $193Free CancellationRating
7.5
1,907 reviews
Search SWISS flights
British AirwaysPriceFrom $356Free CancellationRating
6.7
7,834 reviews
Search British Airways flights
Austrian AirlinesPriceFrom $356Free CancellationRating
7.6
903 reviews
Search Austrian Airlines flights
KLMPriceFrom $380Free CancellationRating
7.8
1,480 reviews
Search KLM flights
Turkish AirlinesPriceFrom $391Free CancellationRating
7.4
4,293 reviews
Search Turkish Airlines flights
Air FrancePriceFrom $396Free CancellationRating
7.4
1,558 reviews
Search Air France flights
United AirlinesPriceFrom $409Free CancellationRating
7.4
9,522 reviews
Search United Airlines flights
LOTPriceFrom $413Free CancellationRating
7.5
1,179 reviews
Search LOT flights
LufthansaPriceFrom $418Free CancellationRating
6.8
7,879 reviews
Search Lufthansa flights
JetBluePriceFrom $478Free CancellationRating
7.2
2,906 reviews
Search JetBlue flights

Why use momondo?

Why should I use momondo to find a flight deal from United States to Bulgaria?

Finding the right flight to Bulgaria from United States is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Bulgaria quick and easy, saving you time and money.

Can I find flights from United States to Bulgaria with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for United States to Bulgaria flights to just show those with flexible booking policies.

How can momondo help me find flights from United States to Bulgaria?

momondo helps you find the best flight between United States and Bulgaria by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Bulgaria from United States. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Bulgaria trip

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