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Cheap flights from the United States to Bulgaria from $193

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 11/28. 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
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.
Austrian Airlines Logo
1:30 pm - 11:50 amBOS-SOF
15h 20m2 stops
Austrian Airlines Logo
7:55 am - 2:05 pmSOF-BOS
13h 10m1 stop
$342Austrian Airlines
Find Deal
Tue, Feb 10 - Tue, Feb 24
Austrian Airlines Logo
5:55 pm - 11:50 amEWR-SOF
10h 55m1 stop
Austrian Airlines Logo
7:55 am - 1:55 pmSOF-EWR
13h 00m1 stop
$354Austrian Airlines
Find Deal
Tue, Feb 10 - Tue, Feb 24
Lufthansa Logo
5:30 pm - 1:15 pmJFK-SOF
12h 45m1 stop
Lufthansa Logo
7:05 pm - 1:50 pmSOF-JFK
25h 45m2 stops
$413Lufthansa
Find Deal
Mon, Nov 24 - Mon, Dec 8
United Airlines Logo
10:05 am - 1:50 pmJFK-SOF
20h 45m2 stops
United Airlines Logo
6:05 am - 3:40 pmSOF-JFK
16h 35m1 stop
$417United Airlines
Find Deal
Wed, Feb 11 - Wed, Feb 25
United Airlines Logo
5:30 pm - 6:20 pmJFK-SOF
17h 50m1 stop
United Airlines Logo
2:20 pm - 1:05 pmSOF-JFK
29h 45m2 stops
$420United Airlines
Find Deal
Mon, Dec 1 - Mon, Dec 15
Lufthansa Logo
6:30 pm - 1:15 pmJFK-SOF
12h 45m1 stop
Lufthansa Logo
6:05 am - 4:40 pmSOF-JFK
16h 35m1 stop
$421Lufthansa
Find Deal
Mon, Mar 9 - Tue, Mar 24
LOT Logo
10:20 pm - 1:50 pmLAX-SOF
29h 30m1 stop
LOT Logo
2:35 pm - 8:20 pmSOF-LAX
15h 45m1 stop
$501LOT
Find Deal
Wed, Feb 11 - Wed, Feb 25
Turkish Airlines Logo
1:30 pm - 8:50 pmIAD-SOF
24h 20m1 stop
Turkish Airlines Logo
9:40 pm - 11:45 amSOF-IAD
21h 05m1 stop
$503Turkish Airlines
Find Deal
Mon, Dec 1 - Wed, Dec 10
Turkish Airlines Logo
1:30 pm - 8:50 pmIAD-SOF
24h 20m1 stop
Turkish Airlines Logo
9:40 pm - 12:45 pmSOF-IAD
21h 05m1 stop
$521Turkish Airlines
Find Deal
Sun, Mar 1 - Fri, Mar 13
LOT Logo
9:55 pm - 5:50 pmORD-SOF
11h 55m1 stop
LOT Logo
2:35 pm - 8:00 pmSOF-ORD
13h 25m1 stop
$570LOT
Find Deal
Tue, Dec 2 - Tue, Dec 9

Air Canada flights from United States to Bulgaria

Our best Air Canada deals on United States to Bulgaria flight tickets
Air Canada
Nov 24
LGA5:35 pmNew York LaGuardia
12h 40m
2 stops
SOF1:15 pmSofia
Dec 8
SOF6:10 amSofia
15h 32m
2 stops
LGA2:42 pmNew York LaGuardia
$419
Find similar
Air Canada
Nov 24
EWR3:30 pmNewark
14h 45m
2 stops
SOF1:15 pmSofia
Dec 8
SOF6:10 amSofia
15h 42m
2 stops
EWR2:52 pmNewark
$421
Find similar
Air Canada
Nov 23
LGA6:05 amNew York LaGuardia
29h 15m
2 stops
SOF6:20 pmSofia
Dec 2
SOF6:05 amSofia
39h 23m
2 stops
LGA2:28 pmNew York LaGuardia
$424
Find similar

Austrian Airlines flights from United States to Bulgaria

Our best Austrian Airlines deals on United States to Bulgaria flight tickets
Austrian Airlines
Feb 10
BOS1:30 pmBoston Logan Intl
15h 20m
2 stops
SOF11:50 amSofia
Feb 24
SOF7:55 amSofia
13h 10m
1 stop
BOS2:05 pmBoston Logan Intl
$342
Find similar
Austrian Airlines
Feb 10
EWR5:55 pmNewark
10h 55m
1 stop
SOF11:50 amSofia
Feb 24
SOF7:55 amSofia
13h 00m
1 stop
EWR1:55 pmNewark
$354
Find similar
Austrian Airlines
Apr 14
EWR5:40 pmNewark
17h 30m
1 stop
SOF6:10 pmSofia
Apr 28
SOF4:05 pmSofia
28h 50m
1 stop
EWR1:55 pmNewark
$355
Find similar

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 November 13, 2025.
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

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 2/10

1:30 pm-11:50 am

2 stops15h 20m

Sofia

Tue 2/24

7:55 am-2:05 pm

1 stop13h 10m

$342

NewarkSofia

EWR - SOF

EWRSOF

Newark

Tue 2/10

5:55 pm-11:50 am

1 stop10h 55m

Sofia

Tue 2/24

7:55 am-1:55 pm

1 stop13h 00m

$354

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Mon 11/24

5:30 pm-1:15 pm

1 stop12h 45m

Sofia

Mon 12/8

7:05 pm-1:50 pm

2 stops25h 45m

$413

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Wed 2/11

10:05 am-1:50 pm

2 stops20h 45m

Sofia

Wed 2/25

6:05 am-3:40 pm

1 stop16h 35m

$417

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Mon 12/1

5:30 pm-6:20 pm

1 stop17h 50m

Sofia

Mon 12/15

2:20 pm-1:05 pm

2 stops29h 45m

$420

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Mon 3/9

6:30 pm-1:15 pm

1 stop12h 45m

Sofia

Tue 3/24

6:05 am-4:40 pm

1 stop16h 35m

$421

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Wed 2/11

10:20 pm-1:50 pm

1 stop29h 30m

Sofia

Wed 2/25

2:35 pm-8:20 pm

1 stop15h 45m

$501

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Mon 12/1

1:30 pm-8:50 pm

1 stop24h 20m

Sofia

Wed 12/10

9:40 pm-11:45 am

1 stop21h 05m

$503

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Sun 3/1

1:30 pm-8:50 pm

1 stop24h 20m

Sofia

Fri 3/13

9:40 pm-12:45 pm

1 stop21h 05m

$521

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Tue 12/2

9:55 pm-5:50 pm

1 stop11h 55m

Sofia

Tue 12/9

2:35 pm-8:00 pm

1 stop13h 25m

$570

Flights are sorted by cheapest round-trip flights 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 September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $599.

What is the cheapest day to depart on your flight to Bulgaria?

The cheapest day to depart from United States to Bulgaria is on a Monday when prices can be found for as low as $773. On the other hand, Saturday is the most expensive day to depart from United States because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,099.

What is the cheapest time of day to depart on your flight to Bulgaria?

In the evening is the cheapest time of day to fly from United States to Bulgaria when you can find flight prices for as low as $695. Flying to Bulgaria in the evening is an ideal time because this is during off-peak travel hours. Flights to Bulgaria are more costly in the afternoon, with an average ticket price of $942. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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 week ahead of your departure date. In general, you can expect to find flights to Bulgaria for around $706 when searching week 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 $634 on momondo.

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

You could potentially save up to 8% 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

Direct flights

None
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 $353Free CancellationRating
7.5
1,784 reviews
Search SWISS flights
Austrian AirlinesPriceFrom $355Free CancellationRating
7.6
868 reviews
Search Austrian Airlines flights
British AirwaysPriceFrom $406Free CancellationRating
6.7
7,521 reviews
Search British Airways flights
KLMPriceFrom $407Free CancellationRating
7.7
1,411 reviews
Search KLM flights
Air FrancePriceFrom $416Free CancellationRating
7.4
1,487 reviews
Search Air France flights
United AirlinesPriceFrom $428Free CancellationRating
7.4
9,017 reviews
Search United Airlines flights
LOTPriceFrom $437Free CancellationRating
7.5
1,134 reviews
Search LOT flights
LufthansaPriceFrom $451Free CancellationRating
6.8
7,572 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $497Free CancellationRating
7.3
4,043 reviews
Search Turkish Airlines flights
ITA AirwaysPriceFrom $505Free CancellationRating
6.7
1,082 reviews
Search ITA Airways 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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