Flights to Bulgaria

$487 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 4/28. 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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Recent flights found to popular cities in Bulgaria

Find flights to these popular cities in Bulgaria from your nearest airport.
Turkish Airlines
Apr 28
BOS
34h 10m
1 stop
SOF
May 12
SOF
17h 20m
1 stop
BOS
$487
Turkish Airlines
Apr 28
BOS
34h 10m
1 stop
SOF
May 5
SOF
35h 05m
1 stop
BOS
$497
Turkish Airlines
Oct 6
BOS
15h 25m
1 stop
SOF
Oct 20
SOF
17h 20m
1 stop
BOS
$514
Turkish Airlines
Oct 7
BOS
27h 55m
1 stop
SOF
Oct 21
SOF
35h 05m
1 stop
BOS
$515
Turkish Airlines
Apr 28
BOS
34h 10m
1 stop
SOF
May 5
SOF
35h 05m
1 stop
BOS
$517
Air Serbia
Sep 4
JFK
13h 00m
1 stop
SOF
Sep 13
SOF
26h 55m
1 stop
JFK
$525
Turkish Airlines
Apr 27
BOS
15h 25m
1 stop
SOF
May 12
SOF
17h 20m
1 stop
BOS
$528
Air Serbia
Sep 5
JFK
13h 00m
1 stop
SOF
Sep 19
SOF
19h 30m
1 stop
JFK
$528
Air Serbia
Sep 10
JFK
13h 00m
1 stop
SOF
Sep 24
SOF
19h 30m
1 stop
JFK
$532
Turkish Airlines
Apr 29
BOS
27h 55m
1 stop
SOF
May 13
SOF
17h 20m
1 stop
BOS
$534
Turkish Airlines
Oct 8
BOS
15h 25m
1 stop
SOF
Oct 22
SOF
17h 20m
1 stop
BOS
$536
Turkish Airlines
Oct 7
JFK
12h 55m
1 stop
SOF
Oct 21
SOF
13h 40m
1 stop
JFK
$543
Turkish Airlines
Apr 27
ORD
13h 05m
1 stop
VAR
May 11
VAR
19h 30m
1 stop
ORD
$580
Turkish Airlines
Apr 26
ORD
17h 10m
1 stop
VAR
May 8
VAR
16h 55m
1 stop
ORD
$583
Turkish Airlines
Apr 22
MIA
15h 45m
1 stop
VAR
May 13
VAR
16h 00m
1 stop
MIA
$596
Turkish Airlines
Apr 27
ORD
13h 05m
1 stop
VAR
May 8
VAR
16h 55m
1 stop
ORD
$597
Turkish Airlines
Aug 11
SFO
16h 35m
1 stop
VAR
Sep 15
VAR
17h 20m
1 stop
SFO
$597
Turkish Airlines
Apr 26
ORD
17h 10m
1 stop
VAR
May 9
VAR
19h 30m
1 stop
ORD
$599
Turkish Airlines
Apr 26
ORD
17h 10m
1 stop
VAR
May 11
VAR
13h 55m
1 stop
ORD
$607
Turkish Airlines
Apr 23
ORD
22h 45m
1 stop
VAR
May 2
VAR
13h 55m
1 stop
ORD
$608
Turkish Airlines
Apr 23
ATL
22h 05m
1 stop
VAR
May 15
VAR
17h 25m
1 stop
ATL
$611
Turkish Airlines
Apr 23
ATL
22h 05m
1 stop
VAR
May 14
VAR
28h 35m
1 stop
ATL
$613
Turkish Airlines
Apr 23
ATL
22h 05m
1 stop
VAR
May 14
VAR
28h 35m
1 stop
ATL
$615
Turkish Airlines
Aug 11
SFO
16h 35m
1 stop
VAR
Sep 14
VAR
17h 05m
1 stop
SFO
$617
Multiple Airlines
Aug 26
IAD
25h 20m
2 stops
BOJ
Sep 16
BOJ
52h 35m
2 stops
IAD
$807
Multiple Airlines
Aug 26
ORD
15h 00m
1 stop
BOJ
Sep 9
BOJ
37h 20m
2 stops
ORD
$870
Multiple Airlines
Aug 26
ORD
15h 00m
1 stop
BOJ
Sep 9
BOJ
37h 20m
2 stops
ORD
$875
Austrian Airlines
Aug 19
LAX
14h 10m
1 stop
BOJ
Sep 15
BOJ
34h 00m
1 stop
LAX
$876
Austrian Airlines
Aug 19
LAX
14h 10m
1 stop
BOJ
Sep 15
BOJ
37h 15m
2 stops
LAX
$883
Austrian Airlines
Aug 24
ORD
15h 23m
2 stops
BOJ
Sep 10
BOJ
29h 20m
1 stop
ORD
$917
Austrian Airlines
Aug 24
ORD
12h 00m
1 stop
BOJ
Sep 10
BOJ
29h 20m
1 stop
ORD
$918
Austrian Airlines
Aug 17
ORD
12h 00m
1 stop
BOJ
Sep 10
BOJ
29h 20m
1 stop
ORD
$920
Multiple Airlines
Aug 26
IAD
14h 50m
1 stop
BOJ
Sep 16
BOJ
13h 50m
1 stop
IAD
$922
Austrian Airlines
Aug 24
ORD
12h 00m
1 stop
BOJ
Sep 15
BOJ
35h 55m
2 stops
ORD
$930
Austrian Airlines
Aug 24
ORD
15h 23m
2 stops
BOJ
Sep 10
BOJ
33h 00m
2 stops
ORD
$934
Austrian Airlines
Aug 14
IAD
14h 40m
1 stop
BOJ
Aug 30
BOJ
32h 30m
1 stop
IAD
$939

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.
Turkish Airlines Logo
9:50 pm - 3:00 pm
BOS
-
SOF
34h 10m
1 stop
Turkish Airlines Logo
9:35 am - 7:55 pm
SOF
-
BOS
17h 20m
1 stop
$487Turkish Airlines
Tue, Apr 28 - Tue, May 12
Turkish Airlines Logo
9:50 pm - 3:00 pm
BOS
-
SOF
34h 10m
1 stop
Turkish Airlines Logo
3:50 pm - 7:55 pm
SOF
-
BOS
35h 05m
1 stop
$497Turkish Airlines
Tue, Apr 28 - Tue, May 5
Air Serbia Logo
7:30 pm - 3:30 pm
JFK
-
SOF
13h 00m
1 stop
Air Serbia Logo
4:00 pm - 11:55 am
SOF
-
JFK
26h 55m
1 stop
$525Air Serbia
Fri, Sep 4 - Sun, Sep 13
Air Serbia Logo
7:30 pm - 3:30 pm
JFK
-
SOF
13h 00m
1 stop
Air Serbia Logo
5:00 am - 5:30 pm
SOF
-
JFK
19h 30m
1 stop
$528Air Serbia
Sat, Sep 5 - Sat, Sep 19
United Airlines Logo
11:20 am - 1:25 pm
LGA
-
SOF
19h 05m
2 stops
United Airlines Logo
6:10 am - 8:59 pm
SOF
-
LGA
21h 49m
2 stops
$650United Airlines
Wed, Apr 29 - Tue, May 5
Air Canada Logo
3:30 pm - 6:40 pm
LGA
-
SOF
20h 10m
2 stops
Air Canada Logo
6:10 am - 9:30 pm
SOF
-
LGA
22h 20m
2 stops
$651Air Canada
Tue, Sep 8 - Fri, Sep 25
Air Canada Logo
3:30 pm - 6:40 pm
LGA
-
SOF
20h 10m
2 stops
Air Canada Logo
6:20 am - 6:10 pm
SOF
-
LGA
18h 50m
2 stops
$665Air Canada
Wed, Oct 7 - Wed, Oct 14
United Airlines Logo
8:05 am - 1:25 pm
LGA
-
SOF
22h 20m
2 stops
United Airlines Logo
6:10 am - 6:10 pm
SOF
-
LGA
19h 00m
2 stops
$680United Airlines
Mon, Apr 20 - Thu, Jun 4
KLM Logo
1:24 pm - 2:00 pm
MDW
-
SOF
16h 36m
2 stops
KLM Logo
7:00 am - 5:56 pm
SOF
-
MDW
18h 56m
2 stops
$796KLM
Tue, May 5 - Tue, May 12
KLM Logo
1:24 pm - 2:00 pm
MDW
-
SOF
16h 36m
2 stops
KLM Logo
7:00 am - 5:56 pm
SOF
-
MDW
18h 56m
2 stops
$851KLM
Wed, May 6 - Wed, May 13

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 April 11, 2026.
Use the filters below to find and compare flights to Bulgaria that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 4/28

9:50 pm-3:00 pm

1 stop34h 10m

Sofia

Tue 5/12

9:35 am-7:55 pm

1 stop17h 20m

$487

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 4/28

9:50 pm-3:00 pm

1 stop34h 10m

Sofia

Tue 5/5

3:50 pm-7:55 pm

1 stop35h 05m

$497

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Fri 9/4

7:30 pm-3:30 pm

1 stop13h 00m

Sofia

Sun 9/13

4:00 pm-11:55 am

1 stop26h 55m

$525
Quickest round-trip

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Sat 9/5

7:30 pm-3:30 pm

1 stop13h 00m

Sofia

Sat 9/19

5:00 am-5:30 pm

1 stop19h 30m

$528

New YorkSofia

LGA - SOF

LGASOF

New York LaGuardia

Wed 4/29

11:20 am-1:25 pm

2 stops19h 05m

Sofia

Tue 5/5

6:10 am-8:59 pm

2 stops21h 49m

$650

New YorkSofia

LGA - SOF

LGASOF

New York LaGuardia

Tue 9/8

3:30 pm-6:40 pm

2 stops20h 10m

Sofia

Fri 9/25

6:10 am-9:30 pm

2 stops22h 20m

$651

New YorkSofia

LGA - SOF

LGASOF

New York LaGuardia

Wed 10/7

3:30 pm-6:40 pm

2 stops20h 10m

Sofia

Wed 10/14

6:20 am-6:10 pm

2 stops18h 50m

$665

New YorkSofia

LGA - SOF

LGASOF

New York LaGuardia

Mon 4/20

8:05 am-1:25 pm

2 stops22h 20m

Sofia

Thu 6/4

6:10 am-6:10 pm

2 stops19h 00m

$680

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Tue 5/5

1:24 pm-2:00 pm

2 stops16h 36m

Sofia

Tue 5/12

7:00 am-5:56 pm

2 stops18h 56m

$796

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Wed 5/6

1:24 pm-2:00 pm

2 stops16h 36m

Sofia

Wed 5/13

7:00 am-5:56 pm

2 stops18h 56m

$851

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 16 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

Cheap Bulgaria flight deals and tips

Summary info about Bulgaria flight prices, duration and airlines

Best One-Way Price

$269

Best Round-Trip Price

$487

Fastest flight time

18h 45m

Popular in

December
The best one-way flight price to Bulgaria from United States in the last 72 hours is $269 (Newark to Sofia).
The best round-trip flight price to Bulgaria from United States in the last 72 hours is $487 (Boston Logan Intl to Sofia).
The fastest flight to Bulgaria from United States takes 18h 45m (New York John F Kennedy Intl to Sofia).
December has the highest demand for flights to Bulgaria, with a 4% price increase on average.

Frequently asked questions about flying to Bulgaria

What popular landmarks are in Bulgaria?

What airlines fly to Bulgaria?

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

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?

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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1 adult
Mon 5/11
Mon 5/18

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