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Cheap flights from Connecticut to Bulgaria from $278

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Connecticut to Bulgaria departing on 8/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Connecticut to Bulgaria

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Serbia Logo
7:30 pm - 3:35 pm
JFK
-
SOF
13h 05m
1 stop
Air Serbia Logo
5:00 am - 5:30 pm
SOF
-
JFK
19h 30m
1 stop
$496Air Serbia
Fri, Sep 11 - Fri, Oct 2
Air Serbia Logo
7:30 pm - 3:35 pm
JFK
-
SOF
13h 05m
1 stop
Air Serbia Logo
4:05 pm - 5:30 pm
SOF
-
JFK
32h 25m
1 stop
$499Air Serbia
Thu, Sep 17 - Thu, Oct 1
Austrian Airlines Logo
5:40 pm - 3:20 pm
EWR
-
SOF
14h 40m
1 stop
Austrian Airlines Logo
6:55 pm - 1:55 pm
SOF
-
EWR
26h 00m
1 stop
$505Austrian Airlines
Wed, Apr 15 - Wed, Apr 22
Austrian Airlines Logo
9:45 pm - 3:20 pm
JFK
-
SOF
10h 35m
1 stop
Austrian Airlines Logo
6:55 pm - 8:05 pm
SOF
-
JFK
32h 10m
1 stop
$505Austrian Airlines
Wed, Apr 15 - Wed, Apr 22
Air Serbia Logo
7:30 pm - 3:35 pm
JFK
-
SOF
13h 05m
1 stop
Air Serbia Logo
5:00 am - 5:30 pm
SOF
-
JFK
19h 30m
1 stop
$515Air Serbia
Fri, Sep 11 - Fri, Oct 2
Turkish Airlines Logo
12:25 am - 3:00 pm
EWR
-
SOF
31h 35m
1 stop
Turkish Airlines Logo
9:35 am - 10:30 pm
SOF
-
EWR
19h 55m
1 stop
$516Turkish Airlines
Tue, Apr 14 - Tue, Apr 28
Turkish Airlines Logo
7:50 pm - 1:15 pm
JFK
-
SOF
34h 25m
1 stop
Turkish Airlines Logo
9:35 am - 10:30 pm
SOF
-
JFK
19h 55m
1 stop
$516Turkish Airlines
Wed, Apr 15 - Tue, May 26
Multiple Airlines Logo
12:55 pm - 11:25 am
JFK
-
SOF
39h 30m
2 stops
Multiple Airlines Logo
9:05 pm - 10:30 pm
SOF
-
JFK
32h 25m
1 stop
$518Multiple Airlines
Tue, Apr 28 - Wed, May 13
SWISS Logo
9:45 pm - 10:20 am
EWR
-
SOF
29h 35m
1 stop
SWISS Logo
1:05 pm - 8:15 pm
SOF
-
EWR
14h 10m
1 stop
$520SWISS
Tue, Apr 14 - Tue, Apr 28
Multiple Airlines Logo
5:40 pm - 3:20 pm
EWR
-
SOF
14h 40m
1 stop
Multiple Airlines Logo
12:55 pm - 6:45 pm
SOF
-
EWR
12h 50m
1 stop
$532Multiple Airlines
Tue, Apr 14 - Tue, Apr 21

Air Serbia flights from Connecticut to Bulgaria

Our best Air Serbia deals on Connecticut to Bulgaria flight tickets
Air Serbia
Sep 11
JFK7:30 pmNew York John F Kennedy Intl
13h 05m
1 stop
SOF3:35 pmSofia
Oct 2
SOF5:00 amSofia
19h 30m
1 stop
JFK5:30 pmNew York John F Kennedy Intl
$496
Air Serbia
Sep 17
JFK7:30 pmNew York John F Kennedy Intl
13h 05m
1 stop
SOF3:35 pmSofia
Oct 1
SOF4:05 pmSofia
32h 25m
1 stop
JFK5:30 pmNew York John F Kennedy Intl
$499
Air Serbia
Sep 11
JFK7:30 pmNew York John F Kennedy Intl
13h 05m
1 stop
SOF3:35 pmSofia
Oct 2
SOF5:00 amSofia
19h 30m
1 stop
JFK5:30 pmNew York John F Kennedy Intl
$515

KLM flights from Connecticut to Bulgaria

Our best KLM deals on Connecticut to Bulgaria flight tickets
KLM
Apr 2
JFK10:30 pmNew York John F Kennedy Intl
32h 30m
1 stop
SOF2:00 pmSofia
Apr 13
SOF7:00 amSofia
12h 25m
1 stop
JFK12:25 pmNew York John F Kennedy Intl
$703
KLM
Mar 29
JFK7:10 pmNew York John F Kennedy Intl
11h 50m
1 stop
SOF2:00 pmSofia
Apr 10
SOF7:00 amSofia
12h 25m
1 stop
JFK12:25 pmNew York John F Kennedy Intl
$706

momondo Fare Finder

 
Customize your flight search to find flights from Connecticut to Bulgaria that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 24, 2026.
Use the filters below to find and compare flights from Connecticut to Bulgaria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Fri 9/11

7:30 pm-3:35 pm

1 stop13h 05m

Sofia

Fri 10/2

5:00 am-5:30 pm

1 stop19h 30m

$496

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Thu 9/17

7:30 pm-3:35 pm

1 stop13h 05m

Sofia

Thu 10/1

4:05 pm-5:30 pm

1 stop32h 25m

$499

NewarkSofia

EWR - SOF

EWRSOF

Newark

Wed 4/15

5:40 pm-3:20 pm

1 stop14h 40m

Sofia

Wed 4/22

6:55 pm-1:55 pm

1 stop26h 00m

$505

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Wed 4/15

9:45 pm-3:20 pm

1 stop10h 35m

Sofia

Wed 4/22

6:55 pm-8:05 pm

1 stop32h 10m

$505

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Fri 9/11

7:30 pm-3:35 pm

1 stop13h 05m

Sofia

Fri 10/2

5:00 am-5:30 pm

1 stop19h 30m

$515

NewarkSofia

EWR - SOF

EWRSOF

Newark

Tue 4/14

12:25 am-3:00 pm

1 stop31h 35m

Sofia

Tue 4/28

9:35 am-10:30 pm

1 stop19h 55m

$516

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Wed 4/15

7:50 pm-1:15 pm

1 stop34h 25m

Sofia

Tue 5/26

9:35 am-10:30 pm

1 stop19h 55m

$516

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Tue 4/28

12:55 pm-11:25 am

2 stops39h 30m

Sofia

Wed 5/13

9:05 pm-10:30 pm

1 stop32h 25m

$518

NewarkSofia

EWR - SOF

EWRSOF

Newark

Tue 4/14

9:45 pm-10:20 am

1 stop29h 35m

Sofia

Tue 4/28

1:05 pm-8:15 pm

1 stop14h 10m

$520
Quickest round-trip

NewarkSofia

EWR - SOF

EWRSOF

Newark

Tue 4/14

5:40 pm-3:20 pm

1 stop14h 40m

Sofia

Tue 4/21

12:55 pm-6:45 pm

1 stop12h 50m

$532

Flights are sorted by cheapest round-trip flights first.

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

How to get the cheapest flight ticket from Connecticut 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

What is the cheapest airline that flies from Connecticut to Bulgaria?

Air Serbia, SWISS, and Lufthansa are the most popular carriers operating from Connecticut to Bulgaria

Cheap Connecticut to Bulgaria flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Connecticut to Bulgaria

Fastest flight time

10h 30m

Direct flights

None
The fastest flight from Connecticut to Bulgaria takes 10h 30m
There are no direct flights from Connecticut to Bulgaria. There are no popular flight routes from Connecticut to Bulgaria.
Search flight deals

  • When did momondo last update prices for flights from Connecticut to Bulgaria?

    Prices for flights from Connecticut to Bulgaria refresh daily.

  • How many operators does momondo search for flights from Connecticut to Bulgaria?

  • How old do you have to be to fly from Connecticut to Bulgaria?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Connecticut 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.

Why use momondo?

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

Finding the right flight to Bulgaria from Connecticut 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 Connecticut to Bulgaria with flexible booking policies on momondo?

Flights from Connecticut to Bulgaria with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Connecticut to Bulgaria?

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

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

Of course. momondo tracks the price of Connecticut to Bulgaria flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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