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Flights to Bulgaria

$342 Cheap flights to Bulgaria

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight to Bulgaria departing on 2/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Recent flights found to popular cities in Bulgaria

Find flights to these popular cities in Bulgaria from your nearest airport.

Flights to Sofia

Search all flight deals to Sofia
Austrian Airlines
Feb 10
BOS
15h 20m
2 stops
SOF
Feb 24
SOF
13h 10m
1 stop
BOS
$342
Find similar
Austrian Airlines
Feb 10
EWR
10h 55m
1 stop
SOF
Feb 24
SOF
13h 00m
1 stop
EWR
$354
Find similar
Multiple Airlines
Dec 2
BOS
10h 25m
1 stop
SOF
Dec 16
SOF
11h 35m
1 stop
BOS
$355
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Austrian Airlines
Dec 2
EWR
10h 55m
1 stop
SOF
Dec 16
SOF
13h 20m
1 stop
EWR
$355
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Austrian Airlines
Dec 31
EWR
10h 55m
1 stop
SOF
Jan 14
SOF
32h 20m
1 stop
EWR
$356
Find similar
Austrian Airlines
Dec 9
BOS
10h 25m
1 stop
SOF
Dec 16
SOF
13h 10m
1 stop
BOS
$357
Find similar
Austrian Airlines
Nov 24
EWR
17h 05m
1 stop
SOF
Dec 8
SOF
32h 40m
1 stop
EWR
$358
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Multiple Airlines
Dec 31
BOS
10h 25m
1 stop
SOF
Jan 14
SOF
19h 30m
1 stop
BOS
$359
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Multiple Airlines
Apr 14
BOS
21h 35m
2 stops
SOF
Apr 28
SOF
20h 27m
2 stops
BOS
$366
Find similar
Multiple Airlines
Nov 24
EWR
14h 45m
2 stops
SOF
Dec 8
SOF
26h 30m
1 stop
EWR
$368
Find similar
Multiple Airlines
Dec 9
BOS
13h 30m
2 stops
SOF
Dec 16
SOF
13h 10m
1 stop
BOS
$370
Find similar
Multiple Airlines
Nov 24
EWR
14h 45m
2 stops
SOF
Dec 8
SOF
26h 30m
1 stop
EWR
$370
Find similar

Flights to Varna

Search all flight deals to Varna
Austrian Airlines
Nov 30
BOS
13h 50m
1 stop
VAR
Jan 7
VAR
32h 14m
2 stops
BOS
$433
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Austrian Airlines
Dec 2
BOS
18h 40m
2 stops
VAR
Jan 7
VAR
32h 14m
2 stops
BOS
$438
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Austrian Airlines
Nov 30
BOS
13h 50m
1 stop
VAR
Jan 10
VAR
29h 05m
1 stop
BOS
$448
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Austrian Airlines
Dec 2
BOS
18h 40m
2 stops
VAR
Jan 10
VAR
29h 05m
1 stop
BOS
$453
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Austrian Airlines
Nov 30
BOS
13h 50m
1 stop
VAR
Jan 11
VAR
33h 57m
2 stops
BOS
$458
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Austrian Airlines
Nov 30
BOS
13h 50m
1 stop
VAR
Jan 11
VAR
33h 57m
2 stops
BOS
$459
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Austrian Airlines
Jan 9
EWR
16h 14m
2 stops
VAR
Jan 12
VAR
28h 55m
1 stop
EWR
$459
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Austrian Airlines
Dec 2
BOS
18h 40m
2 stops
VAR
Jan 11
VAR
33h 57m
2 stops
BOS
$463
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Multiple Airlines
Nov 30
BOS
35h 35m
2 stops
VAR
Jan 7
VAR
32h 14m
2 stops
BOS
$467
Find similar
Multiple Airlines
Dec 2
BOS
13h 50m
1 stop
VAR
Jan 7
VAR
28h 25m
2 stops
BOS
$475
Find similar
Austrian Airlines
Mar 8
BOS
13h 50m
1 stop
VAR
Mar 14
VAR
29h 05m
1 stop
BOS
$478
Find similar
Multiple Airlines
Dec 2
BOS
18h 40m
2 stops
VAR
Jan 7
VAR
28h 25m
2 stops
BOS
$479
Find similar

Flights to Plovdiv

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Multiple Airlines
Dec 25
JFK
16h 40m
2 stops
PDV
Jan 1
PDV
45h 50m
3 stops
JFK
$1,448
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Multiple Airlines
Dec 25
JFK
16h 40m
2 stops
PDV
Jan 1
PDV
30h 10m
2 stops
JFK
$1,505
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Multiple Airlines
Dec 25
JFK
22h 50m
3 stops
PDV
Jan 1
PDV
45h 50m
3 stops
JFK
$1,519
Find similar
Multiple Airlines
Dec 25
JFK
15h 35m
1 stop
PDV
Jan 1
PDV
30h 10m
2 stops
JFK
$1,605
Find similar

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
United Airlines Logo
4:50 pm - 10:45 pmJFK-SOF
22h 55m2 stops
United Airlines Logo
1:45 pm - 3:40 pmSOF-JFK
32h 55m1 stop
$411United Airlines
Find Deal
Mon, Feb 9 - Mon, Feb 23
LOT Logo
10:35 pm - 1:50 pmJFK-SOF
32h 15m1 stop
LOT Logo
6:35 pm - 8:35 pmSOF-JFK
33h 00m1 stop
$412LOT
Find Deal
Sun, Jan 11 - Tue, Feb 10
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
Lufthansa Logo
5:30 pm - 1:15 pmJFK-SOF
12h 45m1 stop
Lufthansa Logo
6:05 am - 1:50 pmSOF-JFK
14h 45m2 stops
$414Lufthansa
Find Deal
Wed, Nov 26 - Fri, Dec 12
United Airlines Logo
10:05 am - 1:25 pmJFK-SOF
20h 20m2 stops
United Airlines Logo
7:55 am - 2:15 pmSOF-JFK
13h 20m1 stop
$415United Airlines
Find Deal
Mon, Jan 12 - Thu, Feb 12
Turkish Airlines Logo
1:30 pm - 3:10 pmIAD-SOF
18h 40m1 stop
Turkish Airlines Logo
9:35 am - 7:20 pmSOF-IAD
16h 45m1 stop
$502Turkish Airlines
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Tue, Dec 2 - Tue, Dec 16
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
LOT Logo
9:55 pm - 5:50 pmORD-SOF
11h 55m1 stop
LOT Logo
2:40 pm - 7:40 pmSOF-ORD
13h 00m1 stop
$569LOT
Find Deal
Sat, Mar 7 - Sat, Apr 11

momondo Fare Finder

 
Locate flights to Bulgaria that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 832,500 searches and data was last updated on November 12, 2025.
Use the filters below to find and compare flights to Bulgaria that are best for you.

Fly from

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 2/9

4:50 pm-10:45 pm

2 stops22h 55m

Sofia

Mon 2/23

1:45 pm-3:40 pm

1 stop32h 55m

$411

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Sun 1/11

10:35 pm-1:50 pm

1 stop32h 15m

Sofia

Tue 2/10

6:35 pm-8:35 pm

1 stop33h 00m

$412

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 11/26

5:30 pm-1:15 pm

1 stop12h 45m

Sofia

Fri 12/12

6:05 am-1:50 pm

2 stops14h 45m

$414

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Mon 1/12

10:05 am-1:25 pm

2 stops20h 20m

Sofia

Thu 2/12

7:55 am-2:15 pm

1 stop13h 20m

$415

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Tue 12/2

1:30 pm-3:10 pm

1 stop18h 40m

Sofia

Tue 12/16

9:35 am-7:20 pm

1 stop16h 45m

$502

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

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Sat 3/7

9:55 pm-5:50 pm

1 stop11h 55m

Sofia

Sat 4/11

2:40 pm-7:40 pm

1 stop13h 00m

$569

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Bulgaria from

Bulgaria flights insights and trends

Explore insights for your Bulgaria flight to craft the best travel plan

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 42% of people opting to fly with this airline when traveling to Bulgaria. Keep in mind that there are 14 different airlines that fly to Bulgaria on a routine basis, so you have a few additional options to choose from.

Cheapest flights to cities in Bulgaria

Click on the cities below to find out when it's cheapest to fly to Bulgaria from United States
Sofia
Sofia
Find flights to Sofia

Cheap Bulgaria flight deals and tips

Summary info about Bulgaria flight prices, duration and airlines

Best One-Way Price

$193

Best Round-Trip Price

$342

Fastest flight time

13h 00m

Popular in

December
The best one-way flight price to Bulgaria from United States in the last 72 hours is $193 (New York John F Kennedy Intl to Sofia).
Search Deals
The best round-trip flight price to Bulgaria from United States in the last 72 hours is $342 (Boston Logan Intl to Sofia).
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The fastest flight to Bulgaria from United States takes 13h 00m (Newark to Sofia).
Search Deals
December has the highest demand for flights to Bulgaria, with a 4% price increase on average.
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Frequently asked questions about flying to Bulgaria

What popular landmarks are in Bulgaria?

Bansko Ski Resort is the most popular place of interest in Bulgaria. Many travelers make it a point to stop there while traveling to Bulgaria. Other popular landmarks and places of interest in Bulgaria would be Borovets Ski Resort, Golden Sands Beach, or Thracian Tomb of Sveshtari.

What airlines fly to Bulgaria?

Of the 15 airlines that fly to Bulgaria, Lufthansa, Turkish Airlines and United Airlines happen to be the most favored based on our user data. Lufthansa is the most popular among the three airlines, with 40% of users choosing them for their travels to Bulgaria.

What is the most popular airport in Bulgaria to fly to?

The most popular airport in Bulgaria to fly to is Sofia, based on our data. In the past 12 months, 77% of all momondo users who traveled to Bulgaria chose to fly into Sofia airport, which is located in the city of Sofia.

What is the best day of the week to fly to Bulgaria?

Monday is the best day of the week to fly to Bulgaria based on flight prices. Tuesday is another affordable option. If you are looking to save money on flights to Bulgaria, then try to avoid flying out on a Saturday since this is when prices are at their highest.

When did momondo last update prices for flights to Bulgaria?

Prices for flights to Bulgaria were last updated today.

How many operators does momondo search for flights to Bulgaria?

As of November 2025, there are 40 operators available to choose from for flights to Bulgaria.

How old do you have to be to fly 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 to Bulgaria.

What documentation or ID do you need to fly to Bulgaria?

The travel and health documents you'll need for your trip to Bulgaria may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bulgaria. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal to Bulgaria?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight to Bulgaria. momondo saves you time and could save you money on your trip.

Can I find flights to Bulgaria with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for flights to Bulgaria to just show those with flexible booking policies.

How can momondo help me find flights to Bulgaria?

momondo provides multiple filters to help you find the best flight to Bulgaria. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight to Bulgaria right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Bulgaria, momondo offers a useful price alert feature which will track prices for flights to Bulgaria and alert you when they 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.
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