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Cheap flights from Connecticut to Sofia from $204

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 3/21. 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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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.
Multiple Airlines Logo
2:35 pm - 12:10 pm
EWR
-
SOF
14h 35m
2 stops
Multiple Airlines Logo
1:05 pm - 8:15 pm
SOF
-
EWR
14h 10m
1 stop
$401Multiple Airlines
Wed, May 6 - Tue, May 12
Air France Logo
12:00 pm - 2:00 pm
EWR
-
SOF
19h 00m
2 stops
Air France Logo
7:00 am - 2:45 pm
SOF
-
EWR
14h 45m
1 stop
$402Air France
Tue, Apr 21 - Tue, May 12
Multiple Airlines Logo
3:30 pm - 11:50 am
EWR
-
SOF
14h 20m
2 stops
Multiple Airlines Logo
6:10 am - 12:50 pm
SOF
-
EWR
13h 40m
1 stop
$406Multiple Airlines
Mon, Mar 23 - Wed, Apr 15
KLM Logo
6:45 pm - 2:05 pm
JFK
-
SOF
13h 20m
1 stop
KLM Logo
7:00 am - 2:15 pm
SOF
-
JFK
13h 15m
1 stop
$412KLM
Tue, Mar 10 - Tue, Mar 24
United Airlines Logo
7:25 am - 12:10 pm
EWR
-
SOF
21h 45m
2 stops
United Airlines Logo
6:10 am - 10:25 am
SOF
-
EWR
35h 15m
2 stops
$414United Airlines
Tue, Apr 14 - Fri, Apr 24
United Airlines Logo
2:35 pm - 12:10 pm
EWR
-
SOF
14h 35m
2 stops
United Airlines Logo
12:55 pm - 11:59 pm
SOF
-
EWR
18h 04m
2 stops
$415United Airlines
Wed, May 6 - Tue, May 12
LOT Logo
10:50 pm - 2:00 am
EWR
-
SOF
20h 10m
1 stop
LOT Logo
2:35 pm - 8:50 pm
SOF
-
EWR
13h 15m
1 stop
$418LOT
Tue, Apr 21 - Tue, May 12
Air Canada Logo
10:40 am - 12:10 pm
JFK
-
SOF
18h 30m
2 stops
Air Canada Logo
2:10 pm - 10:48 pm
SOF
-
JFK
15h 38m
2 stops
$422Air Canada
Wed, May 6 - Tue, May 12
KLM Logo
3:28 pm - 2:00 pm
EWR
-
SOF
15h 32m
2 stops
KLM Logo
7:00 am - 7:31 pm
SOF
-
EWR
19h 31m
2 stops
$424KLM
Tue, Mar 31 - Thu, Apr 16
Air Canada Logo
11:35 am - 12:10 pm
LGA
-
SOF
17h 35m
2 stops
Air Canada Logo
12:55 pm - 9:30 pm
SOF
-
LGA
15h 35m
2 stops
$449Air Canada
Wed, May 6 - Tue, May 12

Air Canada flights from Connecticut to Sofia

Our best Air Canada deals on Connecticut to Sofia flight tickets
Air Canada
May 6
JFK10:40 amNew York John F Kennedy Intl
18h 30m
2 stops
SOF12:10 pmSofia
May 12
SOF2:10 pmSofia
15h 38m
2 stops
JFK10:48 pmNew York John F Kennedy Intl
$422
Air Canada
May 6
LGA11:35 amNew York LaGuardia
17h 35m
2 stops
SOF12:10 pmSofia
May 12
SOF12:55 pmSofia
15h 35m
2 stops
LGA9:30 pmNew York LaGuardia
$449
Air Canada
May 4
EWR2:35 pmNewark
14h 35m
2 stops
SOF12:10 pmSofia
May 12
SOF6:10 amSofia
15h 45m
2 stops
EWR2:55 pmNewark
$457

United Airlines flights from Connecticut to Sofia

Our best United Airlines deals on Connecticut to Sofia flight tickets
United Airlines
Apr 14
EWR7:25 amNewark
21h 45m
2 stops
SOF12:10 pmSofia
Apr 24
SOF6:10 amSofia
35h 15m
2 stops
EWR10:25 amNewark
$414
United Airlines
May 6
EWR2:35 pmNewark
14h 35m
2 stops
SOF12:10 pmSofia
May 12
SOF12:55 pmSofia
18h 04m
2 stops
EWR11:59 pmNewark
$415
United Airlines
May 6
EWR3:08 pmNewark
14h 02m
2 stops
SOF12:10 pmSofia
May 12
SOF12:55 pmSofia
12h 50m
1 stop
EWR6:45 pmNewark
$442

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 February 27, 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

NewarkSofia

EWR - SOF

EWRSOF

Newark

Wed 5/6

2:35 pm-12:10 pm

2 stops14h 35m

Sofia

Tue 5/12

1:05 pm-8:15 pm

1 stop14h 10m

$401

NewarkSofia

EWR - SOF

EWRSOF

Newark

Tue 4/21

12:00 pm-2:00 pm

2 stops19h 00m

Sofia

Tue 5/12

7:00 am-2:45 pm

1 stop14h 45m

$402

NewarkSofia

EWR - SOF

EWRSOF

Newark

Mon 3/23

3:30 pm-11:50 am

2 stops14h 20m

Sofia

Wed 4/15

6:10 am-12:50 pm

1 stop13h 40m

$406

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Tue 3/10

6:45 pm-2:05 pm

1 stop13h 20m

Sofia

Tue 3/24

7:00 am-2:15 pm

1 stop13h 15m

$412

NewarkSofia

EWR - SOF

EWRSOF

Newark

Tue 4/14

7:25 am-12:10 pm

2 stops21h 45m

Sofia

Fri 4/24

6:10 am-10:25 am

2 stops35h 15m

$414

NewarkSofia

EWR - SOF

EWRSOF

Newark

Wed 5/6

2:35 pm-12:10 pm

2 stops14h 35m

Sofia

Tue 5/12

12:55 pm-11:59 pm

2 stops18h 04m

$415

NewarkSofia

EWR - SOF

EWRSOF

Newark

Tue 4/21

10:50 pm-2:00 am

1 stop20h 10m

Sofia

Tue 5/12

2:35 pm-8:50 pm

1 stop13h 15m

$418

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Wed 5/6

10:40 am-12:10 pm

2 stops18h 30m

Sofia

Tue 5/12

2:10 pm-10:48 pm

2 stops15h 38m

$422

NewarkSofia

EWR - SOF

EWRSOF

Newark

Tue 3/31

3:28 pm-2:00 pm

2 stops15h 32m

Sofia

Thu 4/16

7:00 am-7:31 pm

2 stops19h 31m

$424

New YorkSofia

LGA - SOF

LGASOF

New York LaGuardia

Wed 5/6

11:35 am-12:10 pm

2 stops17h 35m

Sofia

Tue 5/12

12:55 pm-9:30 pm

2 stops15h 35m

$449

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?

Air France and United Airlines 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

10h 55m

Direct flights

None
The fastest flight from Connecticut to Sofia takes 10h 55m
There are no direct flights from Connecticut to Sofia. There are no popular flight routes from Connecticut to Sofia.
Search flight deals

  • 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