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Cheap flights from Connecticut to Sofia from $264

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 Sofia departing on 7/26. 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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Find the cheapest flights from Connecticut to Sofia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Serbia Logo
7:30 pm - 3:30 pm
JFK
-
SOF
13h 00m
1 stop
Air Serbia Logo
4:00 pm - 5:30 pm
SOF
-
JFK
32h 30m
1 stop
$531Air Serbia
Sun, Sep 20 - Thu, Sep 24
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
$532Air Serbia
Fri, Aug 28 - Tue, Sep 22
Air Serbia Logo
7:30 pm - 3:30 pm
JFK
-
SOF
13h 00m
1 stop
Air Serbia Logo
5:00 am - 11:55 am
SOF
-
JFK
13h 55m
1 stop
$544Air Serbia
Sun, Aug 23 - Mon, Sep 21
Air Serbia Logo
1:50 pm - 3:30 pm
JFK
-
SOF
18h 40m
1 stop
Air Serbia Logo
5:00 am - 11:55 am
SOF
-
JFK
13h 55m
1 stop
$545Air Serbia
Mon, Aug 24 - Mon, Sep 21
Turkish Airlines Logo
12:25 am - 8:15 pm
EWR
-
SOF
12h 50m
1 stop
Turkish Airlines Logo
9:35 am - 10:30 pm
SOF
-
EWR
19h 55m
1 stop
$565Turkish Airlines
Mon, Oct 12 - Tue, Oct 20
Turkish Airlines Logo
12:25 am - 8:15 pm
EWR
-
SOF
12h 50m
1 stop
Turkish Airlines Logo
4:00 pm - 11:30 pm
SOF
-
EWR
13h 30m
1 stop
$573Turkish Airlines
Tue, Oct 13 - Wed, Oct 28
Austrian Airlines Logo
5:40 pm - 11:40 am
EWR
-
SOF
11h 00m
1 stop
Austrian Airlines Logo
4:05 pm - 1:55 pm
SOF
-
EWR
28h 50m
1 stop
$606Austrian Airlines
Mon, Sep 14 - Mon, Sep 28
Air France Logo
5:00 pm - 2:00 pm
EWR
-
SOF
14h 00m
1 stop
Air France Logo
7:00 am - 2:45 pm
SOF
-
EWR
14h 45m
1 stop
$618Air France
Mon, Apr 27 - Wed, May 6
United Airlines Logo
7:48 pm - 6:40 pm
LGA
-
SOF
15h 52m
2 stops
United Airlines Logo
6:10 am - 11:27 pm
SOF
-
LGA
24h 17m
2 stops
$631United Airlines
Wed, Aug 12 - Tue, Aug 25
United Airlines Logo
10:40 am - 11:00 am
LGA
-
SOF
17h 20m
2 stops
United Airlines Logo
6:10 am - 11:27 pm
SOF
-
LGA
24h 17m
2 stops
$652United Airlines
Sun, Aug 9 - Tue, Aug 25

Air France flights from Connecticut to Sofia

Our best Air France deals on Connecticut to Sofia flight tickets
Air France
Apr 26
JFK10:30 pmNew York John F Kennedy Intl
32h 30m
1 stop
SOF2:00 pmSofia
May 12
SOF7:00 amSofia
17h 02m
1 stop
JFK5:02 pmNew York John F Kennedy Intl
$583
Air France
Apr 26
JFK4:30 pmNew York John F Kennedy Intl
14h 30m
1 stop
SOF2:00 pmSofia
May 12
SOF7:00 amSofia
17h 02m
1 stop
JFK5:02 pmNew York John F Kennedy Intl
$601
Air France
Apr 27
EWR5:00 pmNewark
14h 00m
1 stop
SOF2:00 pmSofia
May 6
SOF7:00 amSofia
14h 45m
1 stop
EWR2:45 pmNewark
$618

United Airlines flights from Connecticut to Sofia

Our best United Airlines deals on Connecticut to Sofia flight tickets
United Airlines
Aug 12
LGA7:48 pmNew York LaGuardia
15h 52m
2 stops
SOF6:40 pmSofia
Aug 25
SOF6:10 amSofia
24h 17m
2 stops
LGA11:27 pmNew York LaGuardia
$631
United Airlines
Aug 12
EWR5:15 pmNewark
11h 55m
1 stop
SOF12:10 pmSofia
Aug 26
SOF6:20 amSofia
31h 59m
2 stops
EWR7:19 amNewark
$635
United Airlines
Aug 3
JFK9:45 pmNew York John F Kennedy Intl
30h 55m
1 stop
SOF11:40 amSofia
Aug 14
SOF8:00 amSofia
19h 05m
1 stop
JFK8:05 pmNew York John F Kennedy Intl
$648

momondo Fare Finder

 
Customize your flight search to find flights from Connecticut to Sofia 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 April 18, 2026.
Use the filters below to find and compare flights from Connecticut to Sofia 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

Sun 9/20

7:30 pm-3:30 pm

1 stop13h 00m

Sofia

Thu 9/24

4:00 pm-5:30 pm

1 stop32h 30m

$531

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Fri 8/28

7:30 pm-3:30 pm

1 stop13h 00m

Sofia

Tue 9/22

4:00 pm-11:55 am

1 stop26h 55m

$532

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Sun 8/23

7:30 pm-3:30 pm

1 stop13h 00m

Sofia

Mon 9/21

5:00 am-11:55 am

1 stop13h 55m

$544

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Mon 8/24

1:50 pm-3:30 pm

1 stop18h 40m

Sofia

Mon 9/21

5:00 am-11:55 am

1 stop13h 55m

$545

NewarkSofia

EWR - SOF

EWRSOF

Newark

Mon 10/12

12:25 am-8:15 pm

1 stop12h 50m

Sofia

Tue 10/20

9:35 am-10:30 pm

1 stop19h 55m

$565
Quickest round-trip

NewarkSofia

EWR - SOF

EWRSOF

Newark

Tue 10/13

12:25 am-8:15 pm

1 stop12h 50m

Sofia

Wed 10/28

4:00 pm-11:30 pm

1 stop13h 30m

$573

NewarkSofia

EWR - SOF

EWRSOF

Newark

Mon 9/14

5:40 pm-11:40 am

1 stop11h 00m

Sofia

Mon 9/28

4:05 pm-1:55 pm

1 stop28h 50m

$606

NewarkSofia

EWR - SOF

EWRSOF

Newark

Mon 4/27

5:00 pm-2:00 pm

1 stop14h 00m

Sofia

Wed 5/6

7:00 am-2:45 pm

1 stop14h 45m

$618

New YorkSofia

LGA - SOF

LGASOF

New York LaGuardia

Wed 8/12

7:48 pm-6:40 pm

2 stops15h 52m

Sofia

Tue 8/25

6:10 am-11:27 pm

2 stops24h 17m

$631

New YorkSofia

LGA - SOF

LGASOF

New York LaGuardia

Sun 8/9

10:40 am-11:00 am

2 stops17h 20m

Sofia

Tue 8/25

6:10 am-11:27 pm

2 stops24h 17m

$652

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 Sofia from

How to get the cheapest flight ticket from Connecticut to Sofia

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 Sofia?

SWISS, Lufthansa, and Air Canada are the most popular carriers operating from Connecticut to Sofia

Cheap Connecticut to Sofia flight deals and tips

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

Fastest flight time

11h 00m

Direct flights

None
The fastest flight from Connecticut to Sofia takes 11h 00m
There are no direct flights from Connecticut to Sofia. There are no popular flight routes from Connecticut to Sofia.
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Frequently asked questions about flying from Connecticut to Sofia

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

    Prices for flights from Connecticut to Sofia Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Connecticut to Sofia Airport.

  • What documentation or ID do you need to fly to Sofia Airport?

    The necessary travel and health documents for your Sofia Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Sofia?

Book flights to Sofia if you plan to visit one of these locations
Bansko
Borovets
Velingrad
Sandanski

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Connecticut to Sofia. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Connecticut to Sofia with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Sofia from Connecticut with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sofia from Connecticut.

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

Of course. momondo tracks the price of Connecticut to Sofia 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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Cabin classes currently available on flights to Sofia

List of cabin classes available on flights landing in Sofia. Availability may vary depending on flight origin and airline.
First Class to Sofia
Business Class to Sofia