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Flights to Bulgaria

$346 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 3/23. 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
Multiple Airlines
Mar 23
EWR
23h 00m
1 stop
SOF
Apr 15
SOF
16h 10m
1 stop
EWR
$346
Multiple Airlines
Mar 9
BOS
19h 05m
1 stop
SOF
Mar 23
SOF
26h 20m
1 stop
BOS
$350
Multiple Airlines
Mar 10
BOS
14h 40m
1 stop
SOF
Mar 24
SOF
13h 10m
1 stop
BOS
$351
Multiple Airlines
Mar 30
BOS
19h 55m
1 stop
SOF
Apr 15
SOF
12h 50m
1 stop
BOS
$352
Multiple Airlines
Mar 30
BOS
11h 55m
1 stop
SOF
Apr 15
SOF
17h 19m
2 stops
BOS
$353
Multiple Airlines
Mar 23
EWR
14h 30m
1 stop
SOF
Apr 15
SOF
12h 55m
1 stop
EWR
$353
Lufthansa
Mar 10
BOS
14h 40m
1 stop
SOF
Mar 24
SOF
11h 35m
1 stop
BOS
$354
Austrian Airlines
Mar 23
EWR
10h 55m
1 stop
SOF
Apr 15
SOF
26h 00m
1 stop
EWR
$355
Lufthansa
Mar 10
BOS
14h 40m
1 stop
SOF
Mar 24
SOF
11h 35m
1 stop
BOS
$356
Austrian Airlines
Mar 2
EWR
10h 55m
1 stop
SOF
Mar 9
SOF
26h 30m
1 stop
EWR
$356
Austrian Airlines
Mar 9
EWR
10h 55m
1 stop
SOF
Mar 16
SOF
26h 30m
1 stop
EWR
$357
Multiple Airlines
Mar 25
BOS
10h 25m
1 stop
SOF
Apr 15
SOF
12h 50m
1 stop
BOS
$359

Flights to Varna

Search all flight deals to Varna
Austrian Airlines
Mar 2
EWR
14h 20m
1 stop
VAR
Mar 16
VAR
53h 21m
2 stops
EWR
$348
Austrian Airlines
Mar 2
EWR
14h 20m
1 stop
VAR
Mar 16
VAR
29h 15m
1 stop
EWR
$356
Austrian Airlines
Feb 22
BOS
13h 50m
1 stop
VAR
Mar 2
VAR
29h 05m
1 stop
BOS
$357
Austrian Airlines
Feb 24
BOS
18h 20m
2 stops
VAR
Mar 19
VAR
29h 05m
1 stop
BOS
$397
Austrian Airlines
Feb 24
BOS
13h 50m
1 stop
VAR
Mar 19
VAR
29h 05m
1 stop
BOS
$398
Austrian Airlines
Mar 2
EWR
14h 20m
1 stop
VAR
Mar 18
VAR
29h 15m
1 stop
EWR
$398
Austrian Airlines
Feb 22
BOS
18h 20m
2 stops
VAR
Mar 2
VAR
29h 05m
1 stop
BOS
$400
Austrian Airlines
Mar 24
BOS
13h 50m
1 stop
VAR
Apr 7
VAR
34h 06m
2 stops
BOS
$402
Austrian Airlines
Mar 23
BOS
19h 18m
2 stops
VAR
Apr 9
VAR
28h 50m
1 stop
BOS
$404
Austrian Airlines
Feb 22
BOS
18h 20m
2 stops
VAR
Mar 2
VAR
34h 08m
2 stops
BOS
$405
Multiple Airlines
Mar 25
BOS
27h 45m
2 stops
VAR
Apr 8
VAR
32h 57m
2 stops
BOS
$406
Austrian Airlines
Mar 24
BOS
13h 50m
1 stop
VAR
Apr 9
VAR
34h 06m
2 stops
BOS
$410

Flights to Burgas

Search all flight deals to Burgas
Multiple Airlines
Jun 22
IAD
13h 55m
2 stops
BOJ
Jul 1
BOJ
13h 50m
1 stop
IAD
$851
Lufthansa
Jul 6
IAD
30h 25m
1 stop
BOJ
Jul 22
BOJ
25h 48m
2 stops
IAD
$875
Multiple Airlines
Jun 22
IAD
13h 55m
2 stops
BOJ
Jul 1
BOJ
32h 00m
2 stops
IAD
$897
Lufthansa
Jun 22
IAD
17h 10m
1 stop
BOJ
Jul 1
BOJ
13h 50m
1 stop
IAD
$906
Lufthansa
Jul 6
IAD
30h 25m
1 stop
BOJ
Jul 22
BOJ
13h 50m
1 stop
IAD
$917
Aer Lingus
May 31
JFK
42h 55m
2 stops
BOJ
Jun 6
BOJ
21h 20m
1 stop
JFK
$919
Multiple Airlines
Jul 9
JFK
23h 10m
2 stops
BOJ
Sep 4
BOJ
30h 15m
3 stops
JFK
$922
Multiple Airlines
Jul 9
JFK
30h 25m
3 stops
BOJ
Sep 4
BOJ
30h 15m
3 stops
JFK
$936
Aer Lingus
May 31
JFK
42h 55m
2 stops
BOJ
Jun 6
BOJ
42h 24m
2 stops
JFK
$942
Multiple Airlines
Jul 6
IAD
13h 55m
2 stops
BOJ
Jul 22
BOJ
13h 50m
1 stop
IAD
$962
Multiple Airlines
Jul 6
IAD
13h 55m
2 stops
BOJ
Jul 22
BOJ
13h 50m
1 stop
IAD
$967
Multiple Airlines
Jul 9
LGA
22h 50m
2 stops
BOJ
Sep 4
BOJ
51h 42m
2 stops
LGA
$976

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.
Multiple Airlines Logo
6:55 pm - 11:55 pm
EWR
-
SOF
23h 00m
1 stop
Multiple Airlines Logo
11:05 am - 8:15 pm
SOF
-
EWR
16h 10m
1 stop
$346Multiple Airlines
Mon, Mar 23 - Wed, Apr 15
Multiple Airlines Logo
9:40 pm - 10:45 pm
BOS
-
SOF
19h 05m
1 stop
Multiple Airlines Logo
6:45 pm - 3:05 pm
SOF
-
BOS
26h 20m
1 stop
$350Multiple Airlines
Mon, Mar 9 - Mon, Mar 23
Lufthansa Logo
9:40 pm - 6:20 pm
BOS
-
SOF
14h 40m
1 stop
Lufthansa Logo
2:00 pm - 7:35 pm
SOF
-
BOS
11h 35m
1 stop
$354Lufthansa
Tue, Mar 10 - Tue, Mar 24
Austrian Airlines Logo
6:55 pm - 11:50 am
EWR
-
SOF
10h 55m
1 stop
Austrian Airlines Logo
6:55 pm - 1:55 pm
SOF
-
EWR
26h 00m
1 stop
$355Austrian Airlines
Mon, Mar 23 - Wed, Apr 15
Lufthansa Logo
9:40 pm - 6:20 pm
BOS
-
SOF
14h 40m
1 stop
Lufthansa Logo
2:00 pm - 7:35 pm
SOF
-
BOS
11h 35m
1 stop
$356Lufthansa
Tue, Mar 10 - Tue, Mar 24
Austrian Airlines Logo
5:55 pm - 11:50 am
EWR
-
SOF
10h 55m
1 stop
Austrian Airlines Logo
7:55 am - 3:15 pm
SOF
-
EWR
13h 20m
1 stop
$356Austrian Airlines
Mon, Mar 2 - Tue, Mar 10
United Airlines Logo
9:00 am - 11:00 am
JFK
-
SOF
19h 00m
2 stops
United Airlines Logo
6:10 am - 10:00 am
SOF
-
JFK
34h 50m
2 stops
$456United Airlines
Tue, May 12 - Tue, May 26
United Airlines Logo
10:25 am - 12:10 pm
LGA
-
SOF
18h 45m
2 stops
United Airlines Logo
6:10 am - 11:30 pm
SOF
-
LGA
24h 20m
2 stops
$462United Airlines
Mon, Apr 13 - Sat, May 2
Turkish Airlines Logo
1:30 pm - 8:45 am
IAD
-
SOF
12h 15m
1 stop
Turkish Airlines Logo
9:35 am - 8:20 pm
SOF
-
IAD
16h 45m
1 stop
$538Turkish Airlines
Sun, Mar 1 - Fri, Mar 13
Turkish Airlines Logo
8:20 pm - 8:50 pm
ORD
-
SOF
16h 30m
1 stop
Turkish Airlines Logo
9:35 am - 11:05 am
SOF
-
ORD
32h 30m
1 stop
$539Turkish Airlines
Tue, Mar 3 - Tue, Mar 24

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 February 8, 2026.
Use the filters below to find and compare flights to Bulgaria that are best for you.

Fly from

Route

Depart

Return

Price

NewarkSofia

EWR - SOF

EWRSOF

Newark

Mon 3/23

6:55 pm-11:55 pm

1 stop23h 00m

Sofia

Wed 4/15

11:05 am-8:15 pm

1 stop16h 10m

$346

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Mon 3/9

9:40 pm-10:45 pm

1 stop19h 05m

Sofia

Mon 3/23

6:45 pm-3:05 pm

1 stop26h 20m

$350

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 3/10

9:40 pm-6:20 pm

1 stop14h 40m

Sofia

Tue 3/24

2:00 pm-7:35 pm

1 stop11h 35m

$354

NewarkSofia

EWR - SOF

EWRSOF

Newark

Mon 3/23

6:55 pm-11:50 am

1 stop10h 55m

Sofia

Wed 4/15

6:55 pm-1:55 pm

1 stop26h 00m

$355

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 3/10

9:40 pm-6:20 pm

1 stop14h 40m

Sofia

Tue 3/24

2:00 pm-7:35 pm

1 stop11h 35m

$356

NewarkSofia

EWR - SOF

EWRSOF

Newark

Mon 3/2

5:55 pm-11:50 am

1 stop10h 55m

Sofia

Tue 3/10

7:55 am-3:15 pm

1 stop13h 20m

$356

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Tue 5/12

9:00 am-11:00 am

2 stops19h 00m

Sofia

Tue 5/26

6:10 am-10:00 am

2 stops34h 50m

$456

New YorkSofia

LGA - SOF

LGASOF

New York LaGuardia

Mon 4/13

10:25 am-12:10 pm

2 stops18h 45m

Sofia

Sat 5/2

6:10 am-11:30 pm

2 stops24h 20m

$462

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Sun 3/1

1:30 pm-8:45 am

1 stop12h 15m

Sofia

Fri 3/13

9:35 am-8:20 pm

1 stop16h 45m

$538

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Tue 3/3

8:20 pm-8:50 pm

1 stop16h 30m

Sofia

Tue 3/24

9:35 am-11:05 am

1 stop32h 30m

$539

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 44% of people opting to fly with this airline when traveling to Bulgaria. Keep in mind that there are 15 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

$254

Best Round-Trip Price

$346

Fastest flight time

10h 00m

Popular in

December
The best one-way flight price to Bulgaria from United States in the last 72 hours is $254 (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 $346 (Newark to Sofia).
Search Deals
The fastest flight to Bulgaria from United States takes 10h 00m (Boston Logan Intl to Sofia).
Search Deals
December has the highest demand for flights to Bulgaria, with a 1% price increase on average.
Search Deals

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 43% 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, 74% of all momondo users who traveled to Bulgaria chose to fly into Sofia airport, which is located in the city of Sofia.

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 February 2026, there are 35 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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