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Flights to Bulgaria

$331 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 4/7. 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
Apr 7
BOS
11h 30m
1 stop
SOF
Apr 21
SOF
36h 54m
2 stops
BOS
$331
Austrian Airlines
Mar 16
BOS
15h 53m
2 stops
SOF
Mar 23
SOF
26h 20m
1 stop
BOS
$343
Multiple Airlines
Mar 10
BOS
19h 05m
1 stop
SOF
Mar 24
SOF
13h 10m
1 stop
BOS
$353
Multiple Airlines
Mar 9
BOS
19h 05m
1 stop
SOF
Mar 23
SOF
26h 20m
1 stop
BOS
$354
Multiple Airlines
Mar 16
BOS
19h 05m
1 stop
SOF
Mar 23
SOF
26h 20m
1 stop
BOS
$355
Multiple Airlines
Apr 7
BOS
11h 30m
1 stop
SOF
Apr 21
SOF
11h 45m
1 stop
BOS
$360
Multiple Airlines
Apr 8
BOS
10h 00m
1 stop
SOF
Apr 22
SOF
12h 50m
1 stop
BOS
$361
Multiple Airlines
Mar 16
BOS
25h 45m
2 stops
SOF
Nov 25
SOF
19h 35m
1 stop
BOS
$367
Multiple Airlines
Apr 8
BOS
15h 00m
2 stops
SOF
Apr 22
SOF
12h 50m
1 stop
BOS
$371
Lufthansa
Mar 10
BOS
19h 05m
1 stop
SOF
Mar 24
SOF
14h 05m
2 stops
BOS
$372
Multiple Airlines
Mar 24
BOS
10h 25m
1 stop
SOF
Apr 1
SOF
16h 30m
2 stops
BOS
$373
SWISS
Mar 25
BOS
10h 25m
1 stop
SOF
Apr 1
SOF
15h 30m
1 stop
BOS
$375

Flights to Varna

Search all flight deals to Varna
Austrian Airlines
Mar 2
EWR
14h 20m
1 stop
VAR
Mar 16
VAR
29h 15m
1 stop
EWR
$356
Austrian Airlines
Mar 1
EWR
14h 20m
1 stop
VAR
Mar 16
VAR
29h 15m
1 stop
EWR
$388
Multiple Airlines
Mar 24
BOS
13h 50m
1 stop
VAR
Apr 1
VAR
48h 49m
2 stops
BOS
$403
Multiple Airlines
Mar 10
BOS
38h 35m
2 stops
VAR
Mar 18
VAR
32h 41m
2 stops
BOS
$409
Austrian Airlines
Mar 10
BOS
13h 50m
1 stop
VAR
Mar 18
VAR
32h 41m
2 stops
BOS
$410
Multiple Airlines
Mar 1
EWR
35h 25m
2 stops
VAR
Mar 16
VAR
29h 15m
1 stop
EWR
$412
Multiple Airlines
Mar 1
JFK
14h 45m
2 stops
VAR
Mar 16
VAR
29h 15m
1 stop
JFK
$412
Multiple Airlines
Mar 2
JFK
14h 45m
2 stops
VAR
Mar 16
VAR
29h 15m
1 stop
JFK
$416
Multiple Airlines
Mar 2
EWR
14h 20m
1 stop
VAR
Mar 16
VAR
34h 05m
2 stops
EWR
$423
Multiple Airlines
Mar 24
BOS
35h 35m
2 stops
VAR
Apr 1
VAR
48h 49m
2 stops
BOS
$427
Lufthansa
Mar 2
JFK
14h 45m
2 stops
VAR
Mar 16
VAR
30h 40m
2 stops
JFK
$441
Lufthansa
Mar 1
EWR
35h 25m
2 stops
VAR
Mar 16
VAR
34h 05m
2 stops
EWR
$442

Flights to Burgas

Search all flight deals to Burgas
Multiple Airlines
Aug 17
BOS
23h 35m
2 stops
BOJ
Aug 30
BOJ
14h 50m
1 stop
BOS
$535
Lufthansa
Aug 17
BOS
13h 15m
1 stop
BOJ
Aug 30
BOJ
14h 50m
1 stop
BOS
$630
Multiple Airlines
Aug 17
BOS
23h 35m
2 stops
BOJ
Aug 30
BOJ
17h 20m
2 stops
BOS
$657
Multiple Airlines
Aug 17
BOS
23h 35m
2 stops
BOJ
Aug 30
BOJ
39h 30m
2 stops
BOS
$661
Lufthansa
Aug 17
BOS
17h 30m
1 stop
BOJ
Aug 30
BOJ
39h 30m
2 stops
BOS
$669
Lufthansa
Aug 17
BOS
15h 10m
2 stops
BOJ
Aug 30
BOJ
39h 30m
2 stops
BOS
$674
Lufthansa
Aug 17
BOS
13h 15m
1 stop
BOJ
Aug 30
BOJ
14h 50m
1 stop
BOS
$720
Multiple Airlines
May 2
JFK
19h 05m
1 stop
BOJ
May 16
BOJ
25h 30m
1 stop
JFK
$752
Austrian Airlines
Jul 14
SFO
32h 10m
2 stops
BOJ
Aug 18
BOJ
33h 35m
2 stops
SFO
$774
Multiple Airlines
Aug 10
ORD
18h 10m
1 stop
BOJ
Sep 11
BOJ
32h 15m
1 stop
ORD
$783
Multiple Airlines
Aug 10
ORD
18h 10m
1 stop
BOJ
Sep 11
BOJ
35h 32m
2 stops
ORD
$787
Multiple Airlines
May 2
JFK
11h 55m
1 stop
BOJ
May 16
BOJ
58h 10m
2 stops
JFK
$797

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
5:10 pm - 11:40 am
BOS
-
SOF
11h 30m
1 stop
Austrian Airlines Logo
12:25 pm - 6:19 pm
SOF
-
BOS
36h 54m
2 stops
$331Austrian Airlines
Tue, Apr 7 - Tue, Apr 21
Austrian Airlines Logo
1:57 pm - 11:50 am
BOS
-
SOF
15h 53m
2 stops
Austrian Airlines Logo
6:45 pm - 3:05 pm
SOF
-
BOS
26h 20m
1 stop
$343Austrian Airlines
Mon, Mar 16 - Mon, Mar 23
Lufthansa Logo
9:40 pm - 10:45 pm
BOS
-
SOF
19h 05m
1 stop
Lufthansa Logo
6:05 am - 2:10 pm
SOF
-
BOS
14h 05m
2 stops
$372Lufthansa
Tue, Mar 10 - Tue, Mar 24
United Airlines Logo
5:50 pm - 1:15 pm
EWR
-
SOF
13h 25m
1 stop
United Airlines Logo
7:55 am - 3:15 pm
SOF
-
EWR
13h 20m
1 stop
$395United Airlines
Mon, Mar 9 - Thu, Mar 19
United Airlines Logo
10:00 pm - 6:20 pm
JFK
-
SOF
14h 20m
2 stops
United Airlines Logo
6:05 am - 5:40 pm
SOF
-
JFK
17h 35m
2 stops
$438United Airlines
Wed, Mar 11 - Wed, Mar 25
Lufthansa Logo
5:40 pm - 10:45 pm
LGA
-
SOF
23h 05m
2 stops
Lufthansa Logo
6:20 am - 7:36 pm
SOF
-
LGA
20h 16m
2 stops
$443Lufthansa
Sun, Mar 22 - Wed, Oct 21
Turkish Airlines Logo
11:25 am - 8:15 pm
ORD
-
SOF
24h 50m
1 stop
Turkish Airlines Logo
9:35 am - 9:40 am
SOF
-
ORD
32h 05m
1 stop
$543Turkish Airlines
Sun, Apr 5 - Tue, May 5
Turkish Airlines Logo
1:30 pm - 3:10 pm
IAD
-
SOF
18h 40m
1 stop
Turkish Airlines Logo
9:40 pm - 8:20 pm
SOF
-
IAD
28h 40m
1 stop
$544Turkish Airlines
Sun, Mar 1 - Fri, Mar 13
KLM Logo
12:53 pm - 2:00 pm
MDW
-
SOF
17h 07m
2 stops
KLM Logo
7:00 am - 6:14 pm
SOF
-
MDW
19h 14m
2 stops
$720KLM
Tue, May 5 - Thu, May 21
KLM Logo
1:10 pm - 2:00 pm
MDW
-
SOF
16h 50m
2 stops
KLM Logo
7:00 am - 5:22 pm
SOF
-
MDW
18h 22m
2 stops
$750KLM
Wed, Apr 1 - Wed, Apr 8

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 19, 2026.
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 4/7

5:10 pm-11:40 am

1 stop11h 30m

Sofia

Tue 4/21

12:25 pm-6:19 pm

2 stops36h 54m

$331

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Mon 3/16

1:57 pm-11:50 am

2 stops15h 53m

Sofia

Mon 3/23

6:45 pm-3:05 pm

1 stop26h 20m

$343

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 3/10

9:40 pm-10:45 pm

1 stop19h 05m

Sofia

Tue 3/24

6:05 am-2:10 pm

2 stops14h 05m

$372

NewarkSofia

EWR - SOF

EWRSOF

Newark

Mon 3/9

5:50 pm-1:15 pm

1 stop13h 25m

Sofia

Thu 3/19

7:55 am-3:15 pm

1 stop13h 20m

$395

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Wed 3/11

10:00 pm-6:20 pm

2 stops14h 20m

Sofia

Wed 3/25

6:05 am-5:40 pm

2 stops17h 35m

$438

New YorkSofia

LGA - SOF

LGASOF

New York LaGuardia

Sun 3/22

5:40 pm-10:45 pm

2 stops23h 05m

Sofia

Wed 10/21

6:20 am-7:36 pm

2 stops20h 16m

$443

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Sun 4/5

11:25 am-8:15 pm

1 stop24h 50m

Sofia

Tue 5/5

9:35 am-9:40 am

1 stop32h 05m

$543

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Sun 3/1

1:30 pm-3:10 pm

1 stop18h 40m

Sofia

Fri 3/13

9:40 pm-8:20 pm

1 stop28h 40m

$544

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Tue 5/5

12:53 pm-2:00 pm

2 stops17h 07m

Sofia

Thu 5/21

7:00 am-6:14 pm

2 stops19h 14m

$720

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Wed 4/1

1:10 pm-2:00 pm

2 stops16h 50m

Sofia

Wed 4/8

7:00 am-5:22 pm

2 stops18h 22m

$750

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 43% 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

$201

Best Round-Trip Price

$331

Fastest flight time

14h 10m

Popular in

December
The best one-way flight price to Bulgaria from United States in the last 72 hours is $201 (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 $331 (Boston Logan Intl to Sofia).
Search Deals
The fastest flight to Bulgaria from United States takes 14h 10m (Newark to Sofia).
Search Deals
December has the highest demand for flights to Bulgaria, with a 0% 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 42% 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, 73% 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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