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Cheap flights from the United States to Bulgaria from $235

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 8/17. 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.
Air Serbia Logo
7:30 pm - 3:35 pm
JFK
-
SOF
13h 05m
1 stop
Air Serbia Logo
4:05 pm - 5:30 pm
SOF
-
JFK
32h 25m
1 stop
$427Air Serbia
Thu, Aug 20 - Wed, Sep 9
Air Serbia Logo
2:00 pm - 3:35 pm
JFK
-
SOF
18h 35m
1 stop
Air Serbia Logo
4:05 pm - 5:30 pm
SOF
-
JFK
32h 25m
1 stop
$445Air Serbia
Mon, Aug 17 - Wed, Sep 9
Lufthansa Logo
8:05 pm - 11:00 pm
BOS
-
SOF
19h 55m
1 stop
Lufthansa Logo
7:25 pm - 5:40 pm
SOF
-
BOS
29h 15m
1 stop
$501Lufthansa
Mon, Apr 13 - Mon, Apr 27
Lufthansa Logo
8:05 pm - 6:00 pm
BOS
-
SOF
14h 55m
2 stops
Lufthansa Logo
12:55 pm - 5:40 pm
SOF
-
BOS
11h 45m
1 stop
$507Lufthansa
Tue, Apr 14 - Tue, Apr 28
Turkish Airlines Logo
9:50 pm - 1:15 pm
BOS
-
SOF
32h 25m
1 stop
Turkish Airlines Logo
9:05 pm - 7:55 pm
SOF
-
BOS
29h 50m
1 stop
$512Turkish Airlines
Wed, May 6 - Wed, May 20
Turkish Airlines Logo
9:50 pm - 8:15 pm
BOS
-
SOF
15h 25m
1 stop
Turkish Airlines Logo
3:50 pm - 7:55 pm
SOF
-
BOS
35h 05m
1 stop
$515Turkish Airlines
Tue, May 5 - Tue, May 19
United Airlines Logo
2:49 pm - 12:10 pm
LGA
-
SOF
14h 21m
2 stops
United Airlines Logo
8:00 am - 6:43 pm
SOF
-
LGA
17h 43m
2 stops
$539United Airlines
Wed, Apr 8 - Wed, May 6
United Airlines Logo
2:49 pm - 11:40 am
LGA
-
SOF
13h 51m
2 stops
United Airlines Logo
12:55 pm - 11:23 pm
SOF
-
LGA
17h 28m
2 stops
$544United Airlines
Tue, Apr 7 - Wed, May 6
KLM Logo
1:10 pm - 2:00 pm
MDW
-
SOF
16h 50m
2 stops
KLM Logo
7:00 am - 10:28 pm
SOF
-
MDW
23h 28m
2 stops
$818KLM
Wed, Apr 8 - Thu, Apr 30
KLM Logo
1:24 pm - 2:00 pm
MDW
-
SOF
16h 36m
2 stops
KLM Logo
7:00 am - 6:36 pm
SOF
-
MDW
19h 36m
2 stops
$873KLM
Sun, Apr 19 - Tue, May 5

Austrian Airlines flights from United States to Bulgaria

Our best Austrian Airlines deals on United States to Bulgaria flight tickets
Austrian Airlines
Apr 6
EWR4:56 pmNewark
35h 44m
2 stops
SOF11:40 amSofia
Apr 15
SOF8:00 amSofia
12h 55m
1 stop
EWR1:55 pmNewark
$471
Austrian Airlines
Apr 6
EWR5:40 pmNewark
14h 40m
1 stop
SOF3:20 pmSofia
Apr 15
SOF4:05 pmSofia
28h 50m
1 stop
EWR1:55 pmNewark
$476
Austrian Airlines
Apr 6
EWR5:40 pmNewark
14h 40m
1 stop
SOF3:20 pmSofia
Apr 15
SOF8:00 amSofia
12h 55m
1 stop
EWR1:55 pmNewark
$497

LOT flights from United States to Bulgaria

Our best LOT deals on United States to Bulgaria flight tickets
LOT
Apr 20
EWR7:45 pmNewark
23h 10m
1 stop
SOF1:55 amSofia
May 4
SOF6:45 pmSofia
33h 05m
1 stop
EWR8:50 pmNewark
$475
LOT
Mar 17
EWR11:35 pmNewark
32h 15m
1 stop
SOF1:50 pmSofia
Mar 29
SOF6:45 pmSofia
30h 00m
2 stops
EWR5:45 pmNewark
$597
LOT
Mar 24
JFK11:35 pmNew York John F Kennedy Intl
12h 15m
1 stop
SOF5:50 pmSofia
Mar 31
SOF6:40 pmSofia
32h 40m
1 stop
JFK8:20 pmNew York John F Kennedy Intl
$611

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 15, 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

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Thu 8/20

7:30 pm-3:35 pm

1 stop13h 05m

Sofia

Wed 9/9

4:05 pm-5:30 pm

1 stop32h 25m

$427

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Mon 8/17

2:00 pm-3:35 pm

1 stop18h 35m

Sofia

Wed 9/9

4:05 pm-5:30 pm

1 stop32h 25m

$445

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Mon 4/13

8:05 pm-11:00 pm

1 stop19h 55m

Sofia

Mon 4/27

7:25 pm-5:40 pm

1 stop29h 15m

$501
Quickest round-trip

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 4/14

8:05 pm-6:00 pm

2 stops14h 55m

Sofia

Tue 4/28

12:55 pm-5:40 pm

1 stop11h 45m

$507

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Wed 5/6

9:50 pm-1:15 pm

1 stop32h 25m

Sofia

Wed 5/20

9:05 pm-7:55 pm

1 stop29h 50m

$512

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 5/5

9:50 pm-8:15 pm

1 stop15h 25m

Sofia

Tue 5/19

3:50 pm-7:55 pm

1 stop35h 05m

$515

New YorkSofia

LGA - SOF

LGASOF

New York LaGuardia

Wed 4/8

2:49 pm-12:10 pm

2 stops14h 21m

Sofia

Wed 5/6

8:00 am-6:43 pm

2 stops17h 43m

$539

New YorkSofia

LGA - SOF

LGASOF

New York LaGuardia

Tue 4/7

2:49 pm-11:40 am

2 stops13h 51m

Sofia

Wed 5/6

12:55 pm-11:23 pm

2 stops17h 28m

$544

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Wed 4/8

1:10 pm-2:00 pm

2 stops16h 50m

Sofia

Thu 4/30

7:00 am-10:28 pm

2 stops23h 28m

$818

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Sun 4/19

1:24 pm-2:00 pm

2 stops16h 36m

Sofia

Tue 5/5

7:00 am-6:36 pm

2 stops19h 36m

$873

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

10h 30m

Direct flights

None
The fastest flight from United States to Bulgaria takes 10h 30m
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
1,897 reviews
Search SWISS flights
British AirwaysPriceFrom $356Free CancellationRating
6.7
7,794 reviews
Search British Airways flights
Austrian AirlinesPriceFrom $356Free CancellationRating
7.6
900 reviews
Search Austrian Airlines flights
KLMPriceFrom $380Free CancellationRating
7.8
1,471 reviews
Search KLM flights
Turkish AirlinesPriceFrom $391Free CancellationRating
7.3
4,256 reviews
Search Turkish Airlines flights
Air FrancePriceFrom $396Free CancellationRating
7.4
1,546 reviews
Search Air France flights
United AirlinesPriceFrom $409Free CancellationRating
7.4
9,426 reviews
Search United Airlines flights
LOTPriceFrom $413Free CancellationRating
7.5
1,184 reviews
Search LOT flights
LufthansaPriceFrom $421Free CancellationRating
6.8
7,850 reviews
Search Lufthansa flights
JetBluePriceFrom $478Free CancellationRating
7.2
2,907 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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