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Cheap flights from Connecticut to Sofia from $226

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 10/2. 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

Find the cheapest flights from Connecticut to Sofia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:00 pm - 1:35 am-
19h 35m
Multiple Airlines Logo
6:45 pm - 9:00 pm-
33h 15m
$666Multiple Airlines
Mon, Sep 14 - Tue, Sep 29
Multiple Airlines Logo
8:25 pm - 10:30 pm-
19h 05m
Multiple Airlines Logo
4:00 pm - 7:15 pm-
34h 15m
$700Multiple Airlines
Mon, Sep 14 - Sun, Sep 27
Turkish Airlines Logo
12:25 am - 8:50 am-
25h 25m
Turkish Airlines Logo
4:00 pm - 10:30 pm-
13h 30m
$724Turkish Airlines
Tue, Nov 10 - Tue, Nov 17
Turkish Airlines Logo
12:25 am - 8:55 pm-
13h 30m
Turkish Airlines Logo
9:40 am - 10:30 pm-
19h 50m
$724Turkish Airlines
Tue, Nov 10 - Tue, Nov 17
LOT Logo
10:35 pm - 1:50 pm-
32h 15m
LOT Logo
6:35 pm - 8:25 pm-
32h 50m
$728LOT
Wed, Dec 2 - Wed, Dec 16
LOT Logo
10:35 pm - 5:50 pm-
12h 15m
LOT Logo
6:35 pm - 8:35 pm-
33h 00m
$740LOT
Sat, Nov 28 - Sat, Dec 12
Air Serbia Logo
1:50 pm - 3:30 pm-
18h 40m
Air Serbia Logo
4:00 pm - 5:30 pm-
32h 30m
$750Air Serbia
Tue, Sep 8 - Wed, Sep 23
Air Serbia Logo
1:50 pm - 3:30 pm-
18h 40m
Air Serbia Logo
4:00 pm - 11:55 am-
26h 55m
$750Air Serbia
Tue, Sep 8 - Tue, Sep 22
Lufthansa Logo
5:30 pm - 1:15 pm-
12h 45m
Lufthansa Logo
6:25 am - 1:35 pm-
14h 10m
$769Lufthansa
Fri, Jan 1 - Fri, Jan 15
Lufthansa Logo
5:30 pm - 1:25 pm-
12h 55m
Lufthansa Logo
6:00 am - 3:40 pm-
16h 40m
$786Lufthansa
Wed, Nov 11 - Tue, Nov 17

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Lufthansa flights from Connecticut to Sofia

Our best Lufthansa deals on Connecticut to Sofia flight tickets
Lufthansa
Sep 7
EWR8:30 pmNewark
15h 10m
1 stop
SOF6:40 pmSofia
Sep 22
SOF6:10 amSofia
16h 35m
1 stop
EWR3:45 pmNewark
$792
Lufthansa
Aug 17
JFK3:40 pmNew York John F Kennedy Intl
13h 30m
2 stops
SOF12:10 pmSofia
Oct 2
SOF12:55 pmSofia
14h 10m
2 stops
JFK8:05 pmNew York John F Kennedy Intl
$871
Lufthansa
Aug 12
JFK9:50 pmNew York John F Kennedy Intl
13h 15m
1 stop
SOF6:05 pmSofia
Sep 2
SOF7:25 pmSofia
25h 10m
2 stops
JFK1:35 pmNew York John F Kennedy Intl
$924

LOT flights from Connecticut to Sofia

Our best LOT deals on Connecticut to Sofia flight tickets
LOT
Dec 2
EWR10:35 pmNewark
32h 15m
1 stop
SOF1:50 pmSofia
Dec 16
SOF6:35 pmSofia
32h 50m
1 stop
EWR8:25 pmNewark
$728
LOT
Oct 29
JFK11:35 pmNew York John F Kennedy Intl
32h 15m
1 stop
SOF1:50 pmSofia
Nov 2
SOF6:35 pmSofia
33h 00m
1 stop
JFK8:35 pmNew York John F Kennedy Intl
$742
LOT
Oct 31
JFK11:35 pmNew York John F Kennedy Intl
12h 15m
1 stop
SOF5:50 pmSofia
Nov 14
SOF2:35 pmSofia
13h 00m
1 stop
JFK8:35 pmNew York John F Kennedy Intl
$756

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 August 4, 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

NewarkSofia

EWR - SOF

EWRSOF

Newark

Mon 9/14

11:00 pm-1:35 am

2 stops19h 35m

Sofia

Tue 9/29

6:45 pm-9:00 pm

2 stops33h 15m

$666

NewarkSofia

EWR - SOF

EWRSOF

Newark

Mon 9/14

8:25 pm-10:30 pm

2 stops19h 05m

Sofia

Sun 9/27

4:00 pm-7:15 pm

3 stops34h 15m

$700

NewarkSofia

EWR - SOF

EWRSOF

Newark

Tue 11/10

12:25 am-8:50 am

1 stop25h 25m

Sofia

Tue 11/17

4:00 pm-10:30 pm

1 stop13h 30m

$724

NewarkSofia

EWR - SOF

EWRSOF

Newark

Tue 11/10

12:25 am-8:55 pm

1 stop13h 30m

Sofia

Tue 11/17

9:40 am-10:30 pm

1 stop19h 50m

$724

NewarkSofia

EWR - SOF

EWRSOF

Newark

Wed 12/2

10:35 pm-1:50 pm

1 stop32h 15m

Sofia

Wed 12/16

6:35 pm-8:25 pm

1 stop32h 50m

$728

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Sat 11/28

10:35 pm-5:50 pm

1 stop12h 15m

Sofia

Sat 12/12

6:35 pm-8:35 pm

1 stop33h 00m

$740

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Tue 9/8

1:50 pm-3:30 pm

1 stop18h 40m

Sofia

Wed 9/23

4:00 pm-5:30 pm

1 stop32h 30m

$750

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Tue 9/8

1:50 pm-3:30 pm

1 stop18h 40m

Sofia

Tue 9/22

4:00 pm-11:55 am

1 stop26h 55m

$750
Quickest round-trip

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Fri 1/1

5:30 pm-1:15 pm

1 stop12h 45m

Sofia

Fri 1/15

6:25 am-1:35 pm

1 stop14h 10m

$769

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Wed 11/11

5:30 pm-1:25 pm

2 stops12h 55m

Sofia

Tue 11/17

6:00 am-3:40 pm

1 stop16h 40m

$786

Flights are sorted by cheapest round-trip flights first.

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

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?

British Airways, Air Canada, 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.
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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