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Cheap flights from the United States to Bulgaria from $252

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 7/28. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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.
Multiple Airlines Logo
9:35 pm - 1:15 am
MIA
-
SOF
44h 40m
2 stops
Multiple Airlines Logo
11:25 pm - 8:00 pm
SOF
-
MIA
27h 35m
1 stop
$616Multiple Airlines
Tue, Sep 15 - Tue, Sep 29
Multiple Airlines Logo
10:00 pm - 12:15 pm
MIA
-
SOF
31h 15m
1 stop
Multiple Airlines Logo
7:45 pm - 2:00 am
SOF
-
MIA
36h 15m
2 stops
$630Multiple Airlines
Wed, Oct 14 - Wed, Oct 28
Lufthansa Logo
5:30 pm - 6:20 pm
LAX
-
SOF
14h 50m
1 stop
Lufthansa Logo
6:25 am - 1:05 pm
SOF
-
LAX
16h 40m
1 stop
$720Lufthansa
Tue, Nov 10 - Tue, Nov 24
United Airlines Logo
4:00 pm - 6:20 pm
LGA
-
SOF
19h 20m
2 stops
United Airlines Logo
7:55 am - 11:27 pm
SOF
-
LGA
22h 32m
2 stops
$765United Airlines
Tue, Nov 3 - Tue, Nov 17
Lufthansa Logo
2:30 pm - 6:20 pm
LGA
-
SOF
20h 50m
2 stops
Lufthansa Logo
2:00 pm - 9:32 pm
SOF
-
LGA
14h 32m
2 stops
$771Lufthansa
Mon, Nov 2 - Wed, Nov 18
United Airlines Logo
3:00 pm - 1:15 pm
LGA
-
SOF
15h 15m
2 stops
United Airlines Logo
1:55 pm - 11:27 pm
SOF
-
LGA
16h 32m
2 stops
$779United Airlines
Mon, Nov 2 - Mon, Nov 16
Turkish Airlines Logo
9:50 pm - 3:00 pm
BOS
-
SOF
34h 10m
1 stop
Turkish Airlines Logo
3:50 pm - 7:55 pm
SOF
-
BOS
35h 05m
1 stop
$804Turkish Airlines
Fri, Sep 11 - Sun, Sep 27
Turkish Airlines Logo
9:50 pm - 3:00 pm
BOS
-
SOF
34h 10m
1 stop
Turkish Airlines Logo
1:05 pm - 7:55 pm
SOF
-
BOS
13h 50m
1 stop
$808Turkish Airlines
Mon, Sep 7 - Sun, Sep 27
KLM Logo
12:30 pm - 2:05 pm
MDW
-
SOF
18h 35m
2 stops
KLM Logo
7:00 am - 6:37 pm
SOF
-
MDW
19h 37m
2 stops
$896KLM
Fri, Oct 30 - Tue, Nov 10
KLM Logo
1:27 pm - 2:00 pm
MDW
-
SOF
16h 33m
2 stops
KLM Logo
7:00 am - 4:57 pm
SOF
-
MDW
17h 57m
2 stops
$902KLM
Fri, Aug 7 - Wed, Sep 9

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Turkish Airlines flights from United States to Bulgaria

Our best Turkish Airlines deals on United States to Bulgaria flight tickets
Turkish Airlines
Sep 7
JFK12:25 amNew York John F Kennedy Intl
31h 35m
1 stop
SOF3:00 pmSofia
Sep 29
SOF9:35 amSofia
15h 20m
1 stop
JFK5:55 pmNew York John F Kennedy Intl
$749
Turkish Airlines
Sep 17
SFO6:45 pmSan Francisco
34h 15m
1 stop
SOF3:00 pmSofia
Oct 1
SOF9:35 amSofia
17h 05m
1 stop
SFO4:40 pmSan Francisco
$800
Turkish Airlines
Sep 11
BOS9:50 pmBoston Logan Intl
34h 10m
1 stop
SOF3:00 pmSofia
Sep 27
SOF3:50 pmSofia
35h 05m
1 stop
BOS7:55 pmBoston Logan Intl
$804

British Airways flights from United States to Bulgaria

Our best British Airways deals on United States to Bulgaria flight tickets
British Airways
Nov 9
LAX9:00 pmLos Angeles
37h 10m
1 stop
SOF8:10 pmSofia
Nov 23
SOF5:25 pmSofia
32h 25m
1 stop
LAX3:50 pmLos Angeles
$731
British Airways
Oct 14
SFO7:30 pmSan Francisco
31h 55m
1 stop
SOF1:25 pmSofia
Oct 28
SOF9:00 pmSofia
31h 45m
1 stop
SFO7:45 pmSan Francisco
$782
British Airways
Oct 14
SFO4:35 pmSan Francisco
34h 50m
1 stop
SOF1:25 pmSofia
Oct 28
SOF9:00 pmSofia
28h 00m
1 stop
SFO4:00 pmSan Francisco
$784

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 June 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

MiamiSofia

MIA - SOF

MIASOF

Miami

Tue 9/15

9:35 pm-1:15 am

2 stops44h 40m

Sofia

Tue 9/29

11:25 pm-8:00 pm

1 stop27h 35m

$616

MiamiSofia

MIA - SOF

MIASOF

Miami

Wed 10/14

10:00 pm-12:15 pm

1 stop31h 15m

Sofia

Wed 10/28

7:45 pm-2:00 am

2 stops36h 15m

$630
Quickest round-trip

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Tue 11/10

5:30 pm-6:20 pm

1 stop14h 50m

Sofia

Tue 11/24

6:25 am-1:05 pm

1 stop16h 40m

$720

New YorkSofia

LGA - SOF

LGASOF

New York LaGuardia

Tue 11/3

4:00 pm-6:20 pm

2 stops19h 20m

Sofia

Tue 11/17

7:55 am-11:27 pm

2 stops22h 32m

$765

New YorkSofia

LGA - SOF

LGASOF

New York LaGuardia

Mon 11/2

2:30 pm-6:20 pm

2 stops20h 50m

Sofia

Wed 11/18

2:00 pm-9:32 pm

2 stops14h 32m

$771

New YorkSofia

LGA - SOF

LGASOF

New York LaGuardia

Mon 11/2

3:00 pm-1:15 pm

2 stops15h 15m

Sofia

Mon 11/16

1:55 pm-11:27 pm

2 stops16h 32m

$779

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Fri 9/11

9:50 pm-3:00 pm

1 stop34h 10m

Sofia

Sun 9/27

3:50 pm-7:55 pm

1 stop35h 05m

$804

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Mon 9/7

9:50 pm-3:00 pm

1 stop34h 10m

Sofia

Sun 9/27

1:05 pm-7:55 pm

1 stop13h 50m

$808

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Fri 10/30

12:30 pm-2:05 pm

2 stops18h 35m

Sofia

Tue 11/10

7:00 am-6:37 pm

2 stops19h 37m

$896

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Fri 8/7

1:27 pm-2:00 pm

2 stops16h 33m

Sofia

Wed 9/9

7:00 am-4:57 pm

2 stops17h 57m

$902

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 April, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $678.

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 $693 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 $585 on momondo.

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

You could potentially save up to 35% 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

Frequently asked questions about flying from the United States to Bulgaria

  • 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 $353Free CancellationRating
7.5
1,968 reviews
Search SWISS flights
Austrian AirlinesPriceFrom $356Free CancellationRating
7.6
935 reviews
Search Austrian Airlines flights
Turkish AirlinesPriceFrom $391Free CancellationRating
7.4
4,409 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $394Free CancellationRating
7.4
9,831 reviews
Search United Airlines flights
LufthansaPriceFrom $396Free CancellationRating
6.8
8,061 reviews
Search Lufthansa flights
Air FrancePriceFrom $396Free CancellationRating
7.4
1,606 reviews
Search Air France flights
KLMPriceFrom $403Free CancellationRating
7.8
1,528 reviews
Search KLM flights
LOTPriceFrom $413Free CancellationRating
7.5
1,197 reviews
Search LOT flights
British AirwaysPriceFrom $430Free CancellationRating
6.7
8,050 reviews
Search British Airways flights
JetBluePriceFrom $478Free CancellationRating
7.1
2,981 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.

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