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Cheap flights from the United States to Bulgaria from $188

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 10/20. 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.
Turkish Airlines Logo
1:15 pm - 8:45 am
IAD
-
SOF
12h 30m
1 stop
Turkish Airlines Logo
9:35 am - 7:45 pm
SOF
-
IAD
17h 10m
1 stop
$639Turkish Airlines
Fri, Oct 16 - Sat, Oct 24
Turkish Airlines Logo
1:15 pm - 8:45 am
IAD
-
SOF
12h 30m
1 stop
Turkish Airlines Logo
9:45 pm - 8:25 pm
SOF
-
IAD
28h 40m
1 stop
$649Turkish Airlines
Wed, Oct 7 - Wed, Oct 28
Multiple Airlines Logo
10:35 pm - 1:25 am
IAD
-
SOF
19h 50m
2 stops
Multiple Airlines Logo
5:15 pm - 8:35 pm
SOF
-
IAD
34h 20m
2 stops
$656Multiple Airlines
Wed, Oct 7 - Wed, Oct 21
Multiple Airlines Logo
4:20 pm - 1:35 am
MIA
-
SOF
26h 15m
2 stops
Multiple Airlines Logo
6:45 pm - 2:35 pm
SOF
-
MIA
26h 50m
2 stops
$697Multiple Airlines
Wed, Sep 16 - Wed, Sep 30
Lufthansa Logo
2:12 pm - 6:20 pm
LAX
-
SOF
18h 08m
2 stops
Lufthansa Logo
6:25 am - 1:05 pm
SOF
-
LAX
16h 40m
1 stop
$724Lufthansa
Tue, Jan 12 - Tue, Jan 26
Lufthansa Logo
6:30 pm - 6:20 pm
LAX
-
SOF
14h 50m
1 stop
Lufthansa Logo
6:25 am - 1:05 pm
SOF
-
LAX
16h 40m
1 stop
$724Lufthansa
Tue, Oct 27 - Tue, Nov 10
LOT Logo
10:35 pm - 1:50 pm
JFK
-
SOF
32h 15m
1 stop
LOT Logo
6:35 pm - 8:35 pm
SOF
-
JFK
33h 00m
1 stop
$730LOT
Mon, Dec 28 - Wed, Jan 27
LOT Logo
11:35 pm - 1:50 pm
JFK
-
SOF
32h 15m
1 stop
LOT Logo
6:35 pm - 8:35 pm
SOF
-
JFK
33h 00m
1 stop
$730LOT
Mon, Oct 26 - Mon, Nov 9
Air Serbia Logo
1:50 pm - 3:00 am
JFK
-
SOF
30h 10m
1 stop
Air Serbia Logo
4:00 pm - 11:55 am
SOF
-
JFK
26h 55m
1 stop
$734Air Serbia
Tue, Sep 1 - Mon, Sep 14
Air Serbia Logo
7:30 pm - 3:25 pm
JFK
-
SOF
12h 55m
1 stop
Air Serbia Logo
4:05 pm - 5:35 pm
SOF
-
JFK
32h 30m
1 stop
$734Air Serbia
Sat, Dec 26 - Sat, Jan 9

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LOT flights from United States to Bulgaria

Our best LOT deals on United States to Bulgaria flight tickets
LOT
Nov 2
JFK10:35 pmNew York John F Kennedy Intl
12h 15m
1 stop
SOF5:50 pmSofia
Nov 16
SOF6:35 pmSofia
33h 00m
1 stop
JFK8:35 pmNew York John F Kennedy Intl
$731
LOT
Dec 29
JFK10:35 pmNew York John F Kennedy Intl
12h 15m
1 stop
SOF5:50 pmSofia
Jan 19
SOF6:35 pmSofia
33h 00m
1 stop
JFK8:35 pmNew York John F Kennedy Intl
$740
LOT
Sep 7
JFK10:20 pmNew York John F Kennedy Intl
12h 40m
1 stop
SOF6:00 pmSofia
Sep 23
SOF2:35 pmSofia
12h 45m
1 stop
JFK8:20 pmNew York John F Kennedy Intl
$756

British Airways flights from United States to Bulgaria

Our best British Airways deals on United States to Bulgaria flight tickets
British Airways
Dec 28
LAX11:55 pmLos Angeles
34h 15m
2 stops
SOF8:10 pmSofia
Jan 11
SOF5:15 pmSofia
30h 10m
1 stop
LAX1:25 pmLos Angeles
$737
British Airways
Dec 28
SFO11:59 pmSan Francisco
34h 11m
2 stops
SOF8:10 pmSofia
Jan 11
SOF5:15 pmSofia
36h 55m
2 stops
SFO8:10 pmSan Francisco
$751
British Airways
Jan 25
DCA10:14 pmWashington, D.C. Reagan-National
38h 56m
2 stops
SOF8:10 pmSofia
Feb 8
SOF5:15 pmSofia
30h 53m
2 stops
DCA5:08 pmWashington, D.C. Reagan-National
$759

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 July 29, 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
Quickest round-trip

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Fri 10/16

1:15 pm-8:45 am

1 stop12h 30m

Sofia

Sat 10/24

9:35 am-7:45 pm

1 stop17h 10m

$639

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Wed 10/7

1:15 pm-8:45 am

1 stop12h 30m

Sofia

Wed 10/28

9:45 pm-8:25 pm

1 stop28h 40m

$649

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Wed 10/7

10:35 pm-1:25 am

2 stops19h 50m

Sofia

Wed 10/21

5:15 pm-8:35 pm

2 stops34h 20m

$656

MiamiSofia

MIA - SOF

MIASOF

Miami

Wed 9/16

4:20 pm-1:35 am

2 stops26h 15m

Sofia

Wed 9/30

6:45 pm-2:35 pm

2 stops26h 50m

$697

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Tue 1/12

2:12 pm-6:20 pm

2 stops18h 08m

Sofia

Tue 1/26

6:25 am-1:05 pm

1 stop16h 40m

$724

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Tue 10/27

6:30 pm-6:20 pm

1 stop14h 50m

Sofia

Tue 11/10

6:25 am-1:05 pm

1 stop16h 40m

$724

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Mon 12/28

10:35 pm-1:50 pm

1 stop32h 15m

Sofia

Wed 1/27

6:35 pm-8:35 pm

1 stop33h 00m

$730

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Mon 10/26

11:35 pm-1:50 pm

1 stop32h 15m

Sofia

Mon 11/9

6:35 pm-8:35 pm

1 stop33h 00m

$730

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Tue 9/1

1:50 pm-3:00 am

1 stop30h 10m

Sofia

Mon 9/14

4:00 pm-11:55 am

1 stop26h 55m

$734

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Sat 12/26

7:30 pm-3:25 pm

1 stop12h 55m

Sofia

Sat 1/9

4:05 pm-5:35 pm

1 stop32h 30m

$734

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 $609.

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 $704 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
2,019 reviews
Search SWISS flights
Austrian AirlinesPriceFrom $356Free CancellationRating
7.6
950 reviews
Search Austrian Airlines flights
Turkish AirlinesPriceFrom $391Free CancellationRating
7.4
4,455 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $394Free CancellationRating
7.4
10,052 reviews
Search United Airlines flights
LufthansaPriceFrom $395Free CancellationRating
6.8
8,163 reviews
Search Lufthansa flights
Air FrancePriceFrom $396Free CancellationRating
7.5
1,629 reviews
Search Air France flights
KLMPriceFrom $403Free CancellationRating
7.8
1,550 reviews
Search KLM flights
LOTPriceFrom $413Free CancellationRating
7.6
1,212 reviews
Search LOT flights
British AirwaysPriceFrom $421Free CancellationRating
6.7
8,129 reviews
Search British Airways flights
JetBluePriceFrom $478Free CancellationRating
7.1
3,023 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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