What is the cheapest airline that flies from United States to Bulgaria?

British Airways, United Airlines, and Turkish Airlines are the most popular carriers operating from United States to Bulgaria

How long is the flight from United States to Bulgaria?

Flight times from United States to Bulgaria vary, but if you’re flying out of New York and flying into Sofia (one of the most popular routes), then the duration is 11h 40m on average. Another popular route from United States to Bulgaria is flying from Los Angeles to Sofia, which will take roughly 14h 50m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Bulgaria?

Lufthansa, Turkish Airlines and United Airlines are the top three most popular airlines that fly to Bulgaria from United States according to our data. Lufthansa is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Bulgaria. Keep in mind that there are 13 different airlines that fly to Bulgaria on a routine basis, so you have a few additional options to choose from.

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?

The number of operators available for flights from United States to Bulgaria is 12 as of September 2026.

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.

$199 Cheap Flights from the United States to Bulgaria in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from the United States to Bulgaria

Round-trip

One-way

Last minute

Recent round-trip flight deals from the United States to Bulgaria

Enter your travel dates to find the best prices.

5:40 pm - 1:10 amEWR Newark-SOF Sofia

24h 30m2 stops Lisbon Humberto Delgado Madrid Barajas

4:55 pm - 3:20 pmSOF Sofia-EWR Newark

29h 25m2 stops Madrid Barajas Lisbon Humberto Delgado

$649Multiple Airlines

Wed, Nov 4 - Mon, Nov 9

1:10 am - 3:30 pmEWR Newark-SOF Sofia

32h 20m3 stops Lisbon Humberto Delgado Rome Fiumicino Belgrade Nikola Tesla

6:30 pm - 10:10 pmSOF Sofia-EWR Newark

34h 40m2 stops Rome Fiumicino Lisbon Humberto Delgado

$679Multiple Airlines

Tue, Oct 27 - Wed, Nov 11

8:10 pm - 8:20 pmORD Chicago O'Hare Intl-SOF Sofia

16h 10m1 stop Istanbul

9:10 pm - 9:40 amSOF Sofia-ORD Chicago O'Hare Intl

20h 30m1 stop Istanbul

$700Turkish Airlines

Mon, Oct 12 - Wed, Oct 21

8:10 pm - 8:45 amORD Chicago O'Hare Intl-SOF Sofia

28h 35m1 stop Istanbul

3:50 pm - 9:40 amSOF Sofia-ORD Chicago O'Hare Intl

25h 50m1 stop Istanbul

$700Turkish Airlines

Mon, Sep 21 - Wed, Oct 21

9:50 pm - 10:55 pmORD Chicago O'Hare Intl-SOF Sofia

17h 05m1 stop Munich Franz Josef Strauss

2:10 pm - 8:05 pmSOF Sofia-ORD Chicago O'Hare Intl

13h 55m1 stop Frankfurt am Main

$704Lufthansa

Mon, Dec 28 - Wed, Jan 13

9:50 pm - 5:55 pmORD Chicago O'Hare Intl-SOF Sofia

12h 05m1 stop Warsaw Frederic Chopin

6:40 pm - 7:55 pmSOF Sofia-ORD Chicago O'Hare Intl

33h 15m1 stop Warsaw Frederic Chopin

$710LOT

Thu, Dec 31 - Mon, Mar 1

9:50 pm - 1:50 pmORD Chicago O'Hare Intl-SOF Sofia

32h 00m1 stop Warsaw Frederic Chopin

6:40 pm - 7:55 pmSOF Sofia-ORD Chicago O'Hare Intl

33h 15m1 stop Warsaw Frederic Chopin

$711LOT

Mon, Feb 1 - Mon, Feb 15

9:50 pm - 10:55 pmORD Chicago O'Hare Intl-SOF Sofia

17h 05m1 stop Munich Franz Josef Strauss

7:05 pm - 6:25 pmSOF Sofia-ORD Chicago O'Hare Intl

31h 20m1 stop Munich Franz Josef Strauss

$715Lufthansa

Mon, Dec 7 - Mon, Dec 21

9:50 pm - 10:55 pmORD Chicago O'Hare Intl-SOF Sofia

17h 05m1 stop Munich Franz Josef Strauss

6:25 am - 3:20 pmSOF Sofia-ORD Chicago O'Hare Intl

16h 55m1 stop Frankfurt am Main

$725United Airlines

Mon, Dec 28 - Thu, Jan 14

9:50 pm - 10:55 pmORD Chicago O'Hare Intl-SOF Sofia

17h 05m1 stop Munich Franz Josef Strauss

6:25 am - 3:20 pmSOF Sofia-ORD Chicago O'Hare Intl

16h 55m1 stop Frankfurt am Main

$725United Airlines

Sun, Dec 27 - Wed, Jan 13

Recent last minute flight deals from the United States to Bulgaria

Enter your travel dates to find the best prices.

11:00 pm - 12:40 amEWR Newark-SOF Sofia

18h 40m1 stop Paris Orly

9:35 pm - 9:00 pmSOF Sofia-EWR Newark

30h 25m2 stops Budapest Ferenc Liszt Intl Paris Beauvais-Tille

$705Multiple Airlines

Sat, Sep 12 - Sun, Nov 1

6:20 pm - 4:50 pmJFK New York John F Kennedy Intl-SOF Sofia

15h 30m1 stop London Gatwick

9:35 pm - 3:55 pmSOF Sofia-JFK New York John F Kennedy Intl

25h 20m2 stops Barcelona-El Prat Rome Fiumicino

$797Multiple Airlines

Sat, Sep 12 - Sun, Nov 1

7:30 pm - 3:30 pmJFK New York John F Kennedy Intl-SOF Sofia

13h 00m1 stop Belgrade Nikola Tesla

5:00 am - 5:30 pmSOF Sofia-JFK New York John F Kennedy Intl

19h 30m1 stop Belgrade Nikola Tesla

$799Air Serbia

Fri, Sep 11 - Fri, Oct 2

9:25 pm - 8:30 pmEWR Newark-SOF Sofia

16h 05m1 stop London Heathrow

9:25 pm - 1:55 pmSOF Sofia-EWR Newark

23h 30m1 stop London Heathrow

$816British Airways

Tue, Sep 8 - Wed, Sep 23

5:40 pm - 1:55 pmJFK New York John F Kennedy Intl-SOF Sofia

13h 15m1 stop Warsaw Frederic Chopin

6:40 pm - 8:20 pmSOF Sofia-JFK New York John F Kennedy Intl

32h 40m1 stop Warsaw Frederic Chopin

$819LOT

Tue, Sep 8 - Tue, Sep 22

5:40 pm - 1:55 pmJFK New York John F Kennedy Intl-SOF Sofia

13h 15m1 stop Warsaw Frederic Chopin

6:40 pm - 8:20 pmSOF Sofia-JFK New York John F Kennedy Intl

32h 40m1 stop Warsaw Frederic Chopin

$821LOT

Tue, Sep 8 - Tue, Sep 22

2:55 pm - 12:10 pmLGA New York LaGuardia-SOF Sofia

14h 15m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

6:25 am - 10:09 amSOF Sofia-LGA New York LaGuardia

33h 44m2 stops Frankfurt am Main Chicago O'Hare Intl

$828United Airlines

Sat, Sep 12 - Sun, Nov 1

7:29 pm - 12:10 pmLGA New York LaGuardia-SOF Sofia

33h 41m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

6:10 am - 11:30 pmSOF Sofia-LGA New York LaGuardia

24h 20m2 stops Munich Franz Josef Strauss Washington, D.C. Dulles Intl

$838United Airlines

Fri, Sep 11 - Fri, Sep 25

7:30 pm - 3:30 pmJFK New York John F Kennedy Intl-SOF Sofia

13h 00m1 stop Belgrade Nikola Tesla

5:00 am - 5:30 pmSOF Sofia-JFK New York John F Kennedy Intl

19h 30m1 stop Belgrade Nikola Tesla

$863Air Serbia

Fri, Sep 11 - Fri, Oct 2

7:05 pm - 8:30 pmORD Chicago O'Hare Intl-SOF Sofia

17h 25m1 stop London Heathrow

5:15 pm - 6:45 pmSOF Sofia-ORD Chicago O'Hare Intl

33h 30m1 stop London Heathrow

$939British Airways

Tue, Sep 8 - Mon, Nov 9

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from United States to Bulgaria

Our best United Airlines deals on United States to Bulgaria flight tickets

United Airlines

Dec 27

ORD9:50 pmChicago O'Hare Intl

17h 05m

1 stop

SOF10:55 pmSofia

Jan 13

SOF6:25 amSofia

16h 55m

1 stop

ORD3:20 pmChicago O'Hare Intl

$725

United Airlines

Dec 28

ORD6:00 pmChicago O'Hare Intl

20h 55m

1 stop

SOF10:55 pmSofia

Jan 13

SOF6:25 amSofia

16h 27m

2 stops

ORD2:52 pmChicago O'Hare Intl

$728

United Airlines

Dec 28

ORD11:07 amChicago O'Hare Intl

18h 08m

2 stops

SOF1:15 pmSofia

Jan 14

SOF6:25 amSofia

16h 27m

2 stops

ORD2:52 pmChicago O'Hare Intl

$733

Air Canada flights from United States to Bulgaria

Our best Air Canada deals on United States to Bulgaria flight tickets

Air Canada

Dec 29

ORD7:05 amChicago O'Hare Intl

22h 20m

2 stops

SOF1:25 pmSofia

Jan 14

SOF6:25 amSofia

40h 07m

2 stops

ORD2:32 pmChicago O'Hare Intl

$741

Air Canada

Dec 2

DCA11:05 amWashington, D.C. Reagan-National

19h 10m

2 stops

SOF1:15 pmSofia

Dec 11

SOF6:25 amSofia

22h 34m

2 stops

DCA9:59 pmWashington, D.C. Reagan-National

$744

Air Canada

Dec 2

DCA11:05 amWashington, D.C. Reagan-National

19h 10m

2 stops

SOF1:15 pmSofia

Dec 16

SOF6:00 amSofia

22h 59m

2 stops

DCA9:59 pmWashington, D.C. Reagan-National

$746

momondo Fare Finder

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

Wed 11/4

5:40 pm-1:10 am

2 stops24h 30m

Sofia

Mon 11/9

4:55 pm-3:20 pm

2 stops29h 25m

$649

NewarkSofia

EWR Newark - SOF Sofia

EWRSOF

Newark

Tue 10/27

1:10 am-3:30 pm

3 stops32h 20m

Sofia

Wed 11/11

6:30 pm-10:10 pm

2 stops34h 40m

$679

ChicagoSofia

ORD Chicago O'Hare Intl - SOF Sofia

ORDSOF

Chicago O'Hare Intl

Mon 10/12

8:10 pm-8:20 pm

1 stop16h 10m

Sofia

Wed 10/21

9:10 pm-9:40 am

1 stop20h 30m

$700

ChicagoSofia

ORD Chicago O'Hare Intl - SOF Sofia

ORDSOF

Chicago O'Hare Intl

Mon 9/21

8:10 pm-8:45 am

1 stop28h 35m

Sofia

Wed 10/21

3:50 pm-9:40 am

1 stop25h 50m

$700

Quickest round-trip

ChicagoSofia

ORD Chicago O'Hare Intl - SOF Sofia

ORDSOF

Chicago O'Hare Intl

Mon 12/28

9:50 pm-10:55 pm

1 stop17h 05m

Sofia

Wed 1/13

2:10 pm-8:05 pm

1 stop13h 55m

$704

ChicagoSofia

ORD Chicago O'Hare Intl - SOF Sofia

ORDSOF

Chicago O'Hare Intl

Thu 12/31

9:50 pm-5:55 pm

1 stop12h 05m

Sofia

Mon 3/1

6:40 pm-7:55 pm

1 stop33h 15m

$710

ChicagoSofia

ORD Chicago O'Hare Intl - SOF Sofia

ORDSOF

Chicago O'Hare Intl

Mon 2/1

9:50 pm-1:50 pm

1 stop32h 00m

Sofia

Mon 2/15

6:40 pm-7:55 pm

1 stop33h 15m

$711

ChicagoSofia

ORD Chicago O'Hare Intl - SOF Sofia

ORDSOF

Chicago O'Hare Intl

Mon 12/7

9:50 pm-10:55 pm

1 stop17h 05m

Sofia

Mon 12/21

7:05 pm-6:25 pm

1 stop31h 20m

$715

ChicagoSofia

ORD Chicago O'Hare Intl - SOF Sofia

ORDSOF

Chicago O'Hare Intl

Mon 12/28

9:50 pm-10:55 pm

1 stop17h 05m

Sofia

Thu 1/14

6:25 am-3:20 pm

1 stop16h 55m

$725

ChicagoSofia

ORD Chicago O'Hare Intl - SOF Sofia

ORDSOF

Chicago O'Hare Intl

Sun 12/27

9:50 pm-10:55 pm

1 stop17h 05m

Sofia

Wed 1/13

6:25 am-3:20 pm

1 stop16h 55m

$725

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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 $615.

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 $720 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 $601 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

Best Price Found	$199
Fastest flight time	10h 30m
Direct flights	None

The best one-way flight to Bulgaria from United States in the past 72 hours is $199. The best round-trip flight deal from United States to Bulgaria found on momondo in the last 72 hours is $649.

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?
The number of operators available for flights from United States to Bulgaria is 12 as of September 2026.
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
SWISS	PriceFrom $353	Free Cancellation	Rating 7.5 2,061 reviews	Search SWISS flights
Austrian Airlines	PriceFrom $356	Free Cancellation	Rating 7.6 951 reviews	Search Austrian Airlines flights
KLM	PriceFrom $380	Free Cancellation	Rating 7.8 1,569 reviews	Search KLM flights
Turkish Airlines	PriceFrom $391	Free Cancellation	Rating 7.4 4,476 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $394	Free Cancellation	Rating 7.4 10,175 reviews	Search United Airlines flights
Air France	PriceFrom $394	Free Cancellation	Rating 7.5 1,645 reviews	Search Air France flights
LOT	PriceFrom $413	Free Cancellation	Rating 7.5 1,202 reviews	Search LOT flights
Lufthansa	PriceFrom $415	Free Cancellation	Rating 6.8 8,224 reviews	Search Lufthansa flights
British Airways	PriceFrom $421	Free Cancellation	Rating 6.7 8,210 reviews	Search British Airways flights
JetBlue	PriceFrom $478	Free Cancellation	Rating 7.1 3,046 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Wed 10/7

Wed 10/14

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Bulgaria

Popular cities

Other flights from the United States

Other flights to Bulgaria

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Bulgaria

Flights to Sofiafrom $585

Flights to Varnafrom $697

Flights to Burgasfrom $869

Flights to Plovdivfrom $1,268

Cheap flights from the United States to Bulgaria from $199

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 10/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from the United States to Bulgaria

Recent round-trip flight deals from the United States to Bulgaria

Recent one-way flight deals from the United States to Bulgaria

Recent last minute flight deals from the United States to Bulgaria

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

United Airlines flights from United States to Bulgaria

Our best United Airlines deals on United States to Bulgaria flight tickets

Air Canada flights from United States to Bulgaria

Our best Air Canada deals on United States to Bulgaria flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from the United States to Bulgaria that are best for you.

See travel insights to Bulgaria from

How to get the cheapest flight ticket from United States to Bulgaria

What is the cheapest month to fly to Bulgaria?

How far in advance should I book a flight to Bulgaria?

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

What is the cheapest airline that flies from United States to Bulgaria?

What airlines fly to Bulgaria?

How long is the flight from United States to Bulgaria?

Cheap United States to Bulgaria flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from the United States to Bulgaria

Best airlines flying from United States to Bulgaria

Compare and see reviews for airlines that fly from United States to Bulgaria with momondo

Why use momondo?

An easier way to manage your Bulgaria trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Bulgaria

Popular cities in Bulgaria

Popular flights according to clicks in the last 7 days on momondo

United States flight routes

According to popular flight searches on momondo this year

Bulgaria flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Bulgaria

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Bulgaria

List of cabin classes available on flights landing in Bulgaria. Availability may vary depending on flight origin and airline.

Complete your trip to Bulgaria

Explore popular destinations other users love

According to popular flight searches on momondo this year