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Cheap flights from the United States to Bulgaria from $192

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 10/19. 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
5:30 pm - 1:30 amEWR  Newark-SOF Sofia
25h 00m2 stops Lisbon Humberto Delgado Madrid Barajas
Multiple Airlines Logo
5:15 pm - 9:00 pmSOF  Sofia-EWR Newark
34h 45m2 stops Madrid Barajas Lisbon Humberto Delgado
$623Multiple Airlines
Sun, Sep 20 - Tue, Oct 6
Multiple Airlines Logo
11:00 pm - 1:25 amEWR  Newark-SOF Sofia
19h 25m2 stops Lisbon Humberto Delgado Madrid Barajas
Multiple Airlines Logo
5:15 pm - 3:30 pmSOF  Sofia-EWR Newark
29h 15m2 stops Madrid Barajas Lisbon Humberto Delgado
$626Multiple Airlines
Mon, Sep 21 - Wed, Oct 7
LOT Logo
4:10 pm - 5:50 pmLAX  Los Angeles-SOF Sofia
15h 40m1 stop Warsaw Frederic Chopin
LOT Logo
6:35 pm - 8:10 pmSOF  Sofia-LAX Los Angeles
35h 35m1 stop Warsaw Frederic Chopin
$694LOT
Fri, Feb 5 - Fri, Feb 19
LOT Logo
10:10 pm - 5:50 pmLAX  Los Angeles-SOF Sofia
33h 40m1 stop Warsaw Frederic Chopin
LOT Logo
2:35 pm - 8:10 pmSOF  Sofia-LAX Los Angeles
15h 35m1 stop Warsaw Frederic Chopin
$701LOT
Wed, Feb 3 - Wed, Feb 17
Lufthansa Logo
5:30 pm - 10:55 pmLAX  Los Angeles-SOF Sofia
19h 25m1 stop Munich Franz Josef Strauss
Lufthansa Logo
6:25 am - 1:05 pmSOF  Sofia-LAX Los Angeles
16h 40m1 stop Frankfurt am Main
$713Lufthansa
Wed, Nov 11 - Wed, Nov 25
Lufthansa Logo
10:55 pm - 10:55 pmIAD  Washington, D.C. Dulles Intl-SOF Sofia
17h 00m1 stop Munich Franz Josef Strauss
Lufthansa Logo
6:25 am - 3:55 pmSOF  Sofia-IAD Washington, D.C. Dulles Intl
16h 30m1 stop Frankfurt am Main
$714Lufthansa
Tue, Dec 8 - Tue, Dec 22
Turkish Airlines Logo
12:25 am - 8:45 amEWR  Newark-SOF Sofia
25h 20m1 stop Istanbul
Turkish Airlines Logo
3:50 pm - 10:30 pmSOF  Sofia-EWR Newark
13h 40m1 stop Istanbul
$723Turkish Airlines
Sat, Sep 19 - Tue, Oct 6
Turkish Airlines Logo
12:25 am - 8:55 pmEWR  Newark-SOF Sofia
13h 30m1 stop Istanbul
Turkish Airlines Logo
9:40 am - 10:30 pmSOF  Sofia-EWR Newark
19h 50m1 stop Istanbul
$724Turkish Airlines
Tue, Nov 10 - Wed, Nov 25
Air Serbia Logo
3:00 pm - 3:00 amJFK  New York John F Kennedy Intl-SOF Sofia
29h 00m1 stop Belgrade Nikola Tesla
Air Serbia Logo
4:00 pm - 11:45 amSOF  Sofia-JFK New York John F Kennedy Intl
26h 45m1 stop Belgrade Nikola Tesla
$730Air Serbia
Thu, Dec 24 - Wed, Jan 13
Air Serbia Logo
1:50 pm - 3:30 pmJFK  New York John F Kennedy Intl-SOF Sofia
18h 40m1 stop Belgrade Nikola Tesla
Air Serbia Logo
4:00 pm - 11:55 amSOF  Sofia-JFK New York John F Kennedy Intl
26h 55m1 stop Belgrade Nikola Tesla
$750Air Serbia
Tue, Sep 8 - Tue, Sep 22

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United Airlines flights from United States to Bulgaria

Our best United Airlines deals on United States to Bulgaria flight tickets
United Airlines
Nov 30
LAX4:17 pmLos Angeles
20h 38m
2 stops
SOF10:55 pmSofia
Dec 9
SOF6:25 amSofia
16h 40m
1 stop
LAX1:05 pmLos Angeles
$741
United Airlines
Feb 2
DFW7:00 amDallas/Fort Worth
22h 15m
3 stops
SOF1:15 pmSofia
Feb 16
SOF6:25 amSofia
23h 05m
2 stops
DFW9:30 pmDallas/Fort Worth
$744
United Airlines
Dec 1
LAX5:30 pmLos Angeles
19h 25m
1 stop
SOF10:55 pmSofia
Dec 9
SOF2:10 pmSofia
20h 15m
2 stops
LAX12:25 amLos Angeles
$747

LOT flights from United States to Bulgaria

Our best LOT deals on United States to Bulgaria flight tickets
LOT
Feb 5
LAX4:10 pmLos Angeles
15h 40m
1 stop
SOF5:50 pmSofia
Feb 19
SOF6:35 pmSofia
35h 35m
1 stop
LAX8:10 pmLos Angeles
$694
LOT
Feb 3
LAX10:10 pmLos Angeles
33h 40m
1 stop
SOF5:50 pmSofia
Feb 17
SOF2:35 pmSofia
15h 35m
1 stop
LAX8:10 pmLos Angeles
$701
LOT
Feb 5
LAX4:10 pmLos Angeles
35h 40m
1 stop
SOF1:50 pmSofia
Feb 19
SOF6:35 pmSofia
35h 35m
1 stop
LAX8:10 pmLos Angeles
$702

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 August 10, 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 Newark - SOF Sofia

EWRSOF

Newark

Sun 9/20

5:30 pm-1:30 am

2 stops25h 00m

Sofia

Tue 10/6

5:15 pm-9:00 pm

2 stops34h 45m

$623

NewarkSofia

EWR Newark - SOF Sofia

EWRSOF

Newark

Mon 9/21

11:00 pm-1:25 am

2 stops19h 25m

Sofia

Wed 10/7

5:15 pm-3:30 pm

2 stops29h 15m

$626

Los AngelesSofia

LAX Los Angeles - SOF Sofia

LAXSOF

Los Angeles

Fri 2/5

4:10 pm-5:50 pm

1 stop15h 40m

Sofia

Fri 2/19

6:35 pm-8:10 pm

1 stop35h 35m

$694

Los AngelesSofia

LAX Los Angeles - SOF Sofia

LAXSOF

Los Angeles

Wed 2/3

10:10 pm-5:50 pm

1 stop33h 40m

Sofia

Wed 2/17

2:35 pm-8:10 pm

1 stop15h 35m

$701

Los AngelesSofia

LAX Los Angeles - SOF Sofia

LAXSOF

Los Angeles

Wed 11/11

5:30 pm-10:55 pm

1 stop19h 25m

Sofia

Wed 11/25

6:25 am-1:05 pm

1 stop16h 40m

$713

Washington, D.C.Sofia

IAD Washington, D.C. Dulles Intl - SOF Sofia

IADSOF

Washington, D.C. Dulles Intl

Tue 12/8

10:55 pm-10:55 pm

1 stop17h 00m

Sofia

Tue 12/22

6:25 am-3:55 pm

1 stop16h 30m

$714

NewarkSofia

EWR Newark - SOF Sofia

EWRSOF

Newark

Sat 9/19

12:25 am-8:45 am

1 stop25h 20m

Sofia

Tue 10/6

3:50 pm-10:30 pm

1 stop13h 40m

$723
Quickest round-trip

NewarkSofia

EWR Newark - SOF Sofia

EWRSOF

Newark

Tue 11/10

12:25 am-8:55 pm

1 stop13h 30m

Sofia

Wed 11/25

9:40 am-10:30 pm

1 stop19h 50m

$724

New YorkSofia

JFK New York John F Kennedy Intl - SOF Sofia

JFKSOF

New York John F Kennedy Intl

Thu 12/24

3:00 pm-3:00 am

1 stop29h 00m

Sofia

Wed 1/13

4:00 pm-11:45 am

1 stop26h 45m

$730

New YorkSofia

JFK New York John F Kennedy Intl - SOF Sofia

JFKSOF

New York John F Kennedy Intl

Tue 9/8

1:50 pm-3:30 pm

1 stop18h 40m

Sofia

Tue 9/22

4:00 pm-11:55 am

1 stop26h 55m

$750

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 January is also cheap. Prices for this month can be found on momondo for an average of $611.

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 $706 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 $586 on momondo.

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

You could potentially save up to 31% 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

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
2,034 reviews
Search SWISS flights
Austrian AirlinesPriceFrom $356Free CancellationRating
7.6
947 reviews
Search Austrian Airlines flights
KLMPriceFrom $380Free CancellationRating
7.8
1,555 reviews
Search KLM flights
Turkish AirlinesPriceFrom $391Free CancellationRating
7.4
4,480 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $394Free CancellationRating
7.4
10,101 reviews
Search United Airlines flights
LufthansaPriceFrom $396Free CancellationRating
6.8
8,176 reviews
Search Lufthansa flights
Air FrancePriceFrom $396Free CancellationRating
7.5
1,640 reviews
Search Air France flights
LOTPriceFrom $413Free CancellationRating
7.5
1,214 reviews
Search LOT flights
British AirwaysPriceFrom $421Free CancellationRating
6.7
8,154 reviews
Search British Airways flights
JetBluePriceFrom $478Free CancellationRating
7.1
3,032 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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