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Cheap flights from the United States to Bulgaria from $300

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 5/18. 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 - 3:30 pm
JFK
-
SOF
13h 00m
1 stop
Air Serbia Logo
4:00 pm - 5:30 pm
SOF
-
JFK
32h 30m
1 stop
$562Air Serbia
Fri, Sep 18 - Thu, Sep 24
Air Serbia Logo
7:30 pm - 3:30 pm
JFK
-
SOF
13h 00m
1 stop
Air Serbia Logo
4:00 pm - 5:30 pm
SOF
-
JFK
32h 30m
1 stop
$563Air Serbia
Thu, Sep 10 - Wed, Sep 30
Turkish Airlines Logo
9:50 pm - 8:45 am
BOS
-
SOF
27h 55m
1 stop
Turkish Airlines Logo
10:05 am - 7:05 pm
SOF
-
BOS
16h 00m
1 stop
$624Turkish Airlines
Thu, Oct 22 - Thu, Nov 5
United Airlines Logo
10:29 am - 6:40 pm
LGA
-
SOF
25h 11m
2 stops
United Airlines Logo
2:10 pm - 11:27 pm
SOF
-
LGA
16h 17m
2 stops
$639United Airlines
Sun, Aug 16 - Tue, Aug 25
United Airlines Logo
2:32 pm - 12:10 pm
LGA
-
SOF
14h 38m
2 stops
United Airlines Logo
8:00 am - 6:11 pm
SOF
-
LGA
17h 11m
2 stops
$659United Airlines
Sun, Sep 13 - Tue, Sep 29
Turkish Airlines Logo
9:45 pm - 8:15 pm
IAD
-
SOF
15h 30m
1 stop
Turkish Airlines Logo
9:35 am - 11:35 am
SOF
-
IAD
33h 00m
1 stop
$667Turkish Airlines
Tue, Sep 8 - Tue, Sep 22
Lufthansa Logo
5:30 pm - 11:15 pm
LAX
-
SOF
19h 45m
1 stop
Lufthansa Logo
6:10 am - 3:15 pm
SOF
-
LAX
19h 05m
1 stop
$709Lufthansa
Tue, Aug 11 - Wed, Aug 26
Lufthansa Logo
8:15 am - 1:05 pm
LAX
-
SOF
18h 50m
2 stops
Lufthansa Logo
6:10 am - 3:15 pm
SOF
-
LAX
19h 05m
1 stop
$724Lufthansa
Tue, Aug 11 - Wed, Aug 26
KLM Logo
1:16 pm - 2:00 pm
MDW
-
SOF
16h 44m
2 stops
KLM Logo
7:00 am - 6:05 pm
SOF
-
MDW
19h 05m
2 stops
$847KLM
Wed, Aug 5 - Tue, Aug 25
KLM Logo
1:16 pm - 2:00 pm
MDW
-
SOF
16h 44m
2 stops
KLM Logo
7:00 am - 4:27 pm
SOF
-
MDW
17h 27m
2 stops
$853KLM
Tue, Jul 28 - Tue, Aug 18

LOT flights from United States to Bulgaria

Our best LOT deals on United States to Bulgaria flight tickets
LOT
Sep 8
JFK10:20 pmNew York John F Kennedy Intl
12h 40m
1 stop
SOF6:00 pmSofia
Sep 29
SOF2:35 pmSofia
12h 45m
1 stop
JFK8:20 pmNew York John F Kennedy Intl
$631
LOT
Apr 30
ORD9:50 pmChicago O'Hare Intl
20h 05m
1 stop
SOF1:55 amSofia
May 13
SOF5:25 amSofia
22h 25m
1 stop
ORD7:50 pmChicago O'Hare Intl
$788
LOT
Apr 30
ORD5:10 pmChicago O'Hare Intl
24h 45m
2 stops
SOF1:55 amSofia
May 13
SOF5:25 amSofia
22h 25m
1 stop
ORD7:50 pmChicago O'Hare Intl
$838

SWISS flights from United States to Bulgaria

Our best SWISS deals on United States to Bulgaria flight tickets
SWISS
May 4
BOS9:40 pmBoston Logan Intl
29h 40m
1 stop
SOF10:20 amSofia
May 20
SOF11:05 amSofia
15h 50m
1 stop
BOS7:55 pmBoston Logan Intl
$611
SWISS
Oct 25
JFK5:25 pmNew York John F Kennedy Intl
14h 50m
1 stop
SOF2:15 pmSofia
Nov 8
SOF11:10 amSofia
32h 55m
1 stop
JFK1:05 pmNew York John F Kennedy Intl
$634
SWISS
May 4
EWR8:30 pmNewark
19h 45m
1 stop
SOF11:15 pmSofia
May 20
SOF11:05 amSofia
16h 10m
1 stop
EWR8:15 pmNewark
$635

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 April 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

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Fri 9/18

7:30 pm-3:30 pm

1 stop13h 00m

Sofia

Thu 9/24

4:00 pm-5:30 pm

1 stop32h 30m

$562

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Thu 9/10

7:30 pm-3:30 pm

1 stop13h 00m

Sofia

Wed 9/30

4:00 pm-5:30 pm

1 stop32h 30m

$563

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Thu 10/22

9:50 pm-8:45 am

1 stop27h 55m

Sofia

Thu 11/5

10:05 am-7:05 pm

1 stop16h 00m

$624

New YorkSofia

LGA - SOF

LGASOF

New York LaGuardia

Sun 8/16

10:29 am-6:40 pm

2 stops25h 11m

Sofia

Tue 8/25

2:10 pm-11:27 pm

2 stops16h 17m

$639
Quickest round-trip

New YorkSofia

LGA - SOF

LGASOF

New York LaGuardia

Sun 9/13

2:32 pm-12:10 pm

2 stops14h 38m

Sofia

Tue 9/29

8:00 am-6:11 pm

2 stops17h 11m

$659

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Tue 9/8

9:45 pm-8:15 pm

1 stop15h 30m

Sofia

Tue 9/22

9:35 am-11:35 am

1 stop33h 00m

$667

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Tue 8/11

5:30 pm-11:15 pm

1 stop19h 45m

Sofia

Wed 8/26

6:10 am-3:15 pm

1 stop19h 05m

$709

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Tue 8/11

8:15 am-1:05 pm

2 stops18h 50m

Sofia

Wed 8/26

6:10 am-3:15 pm

1 stop19h 05m

$724

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Wed 8/5

1:16 pm-2:00 pm

2 stops16h 44m

Sofia

Tue 8/25

7:00 am-6:05 pm

2 stops19h 05m

$847

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Tue 7/28

1:16 pm-2:00 pm

2 stops16h 44m

Sofia

Tue 8/18

7:00 am-4:27 pm

2 stops17h 27m

$853

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 March, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $699.

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 $670 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 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 00m

Direct flights

None
The fastest flight from United States to Bulgaria takes 10h 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 $193Free CancellationRating
7.5
1,924 reviews
Search SWISS flights
Austrian AirlinesPriceFrom $356Free CancellationRating
7.6
913 reviews
Search Austrian Airlines flights
KLMPriceFrom $380Free CancellationRating
7.8
1,512 reviews
Search KLM flights
Turkish AirlinesPriceFrom $391Free CancellationRating
7.4
4,343 reviews
Search Turkish Airlines flights
Air FrancePriceFrom $396Free CancellationRating
7.4
1,580 reviews
Search Air France flights
British AirwaysPriceFrom $406Free CancellationRating
6.7
7,931 reviews
Search British Airways flights
United AirlinesPriceFrom $409Free CancellationRating
7.4
9,680 reviews
Search United Airlines flights
LOTPriceFrom $413Free CancellationRating
7.5
1,192 reviews
Search LOT flights
LufthansaPriceFrom $416Free CancellationRating
6.8
7,960 reviews
Search Lufthansa flights
JetBluePriceFrom $478Free CancellationRating
7.1
2,968 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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