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Sofia

$215+ Cheap flights from Connecticut to Sofia (SOF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — SOF
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Connecticut to Sofia

Cheapest flights from Connecticut to Sofia
Explore the most affordable flight options available from Connecticut to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/284:30 pmEWR - SOF
2 stops23h 15mUnited Airlines
Wed 12/317:55 amSOF - EWR
2 stops22h 20mUnited Airlines
Deal found 12/16$713
This Cheapflightsfares deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:30 pmEWR - SOF
2 stops21h 25mAustrian Airlines
Thu 1/86:45 pmSOF - EWR
2 stops23h 35mAustrian Airlines
Deal found 12/15$782
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:55 pmEWR - SOF
2 stops44h 50mUnited Airlines
Wed 12/317:55 amSOF - EWR
2 stops22h 20mUnited Airlines
Deal found 12/16$808
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/289:45 amJFK - SOF
2 stops30h 00mUnited Airlines
Wed 12/317:55 amSOF - JFK
1 stop13h 20mUnited Airlines
Deal found 12/16$853
This FlightHub deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2511:53 amEWR - SOF
2 stops18h 57mMultiple Airlines
Mon 2/93:00 pmSOF - EWR
1 stop12h 30mMultiple Airlines
Deal found 12/14$860
This FlightHub deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2511:53 amEWR - SOF
2 stops18h 57mMultiple Airlines
Tue 2/106:45 pmSOF - EWR
1 stop26h 10mMultiple Airlines
Deal found 12/14$863
This CrystalTravel deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/285:30 pmJFK - SOF
1 stop12h 30mMultiple Airlines
Wed 12/317:55 amSOF - JFK
1 stop13h 20mMultiple Airlines
Deal found 12/16$889
This United Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/289:45 amJFK - SOF
2 stops30h 00mUnited Airlines
Tue 12/302:00 pmSOF - JFK
2 stops30h 05mUnited Airlines
Deal found 12/15$892
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/205:30 pmJFK - SOF
1 stop12h 45mUnited Airlines
Mon 1/51:45 pmSOF - JFK
1 stop32h 55mUnited Airlines
Deal found 12/16$919
This Gurufare deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:05 pmEWR - SOF
1 stop12h 45mMultiple Airlines
Thu 1/86:45 pmSOF - EWR
2 stops23h 35mMultiple Airlines
Deal found 12/15$932
This FlightHub deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/277:30 pmEWR - SOF
1 stop20h 15mLufthansa
Mon 2/97:05 pmSOF - EWR
1 stop31h 00mLufthansa
Deal found 12/14$939
This Ovago deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/243:55 pmJFK - SOF
1 stop14h 55mLufthansa
Thu 1/87:05 pmSOF - JFK
1 stop27h 35mLufthansa
Deal found 12/15$964

Find flight deals from Connecticut to Sofia

Keep the following information in mind while searching for Connecticut to Sofia flight deals. Data was last updated December 18, 2025.

Round-trip from

$366
(Kiwi.com)

One-way from

$215
(Kiwi.com)
From Connecticut to Sofia
Search Deals
One-way flight from Connecticut to Sofia
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Connecticut to Sofia that are best for you.

Fly from

Connecticut

Fly to

Sofia

Route

Depart

Return

Price

NewarkSofia

EWR - SOF

EWRSOF

Newark

Mon 1/12

5:55 pm-6:00 pm

1 stop17h 05m

Sofia

Mon 1/19

6:45 pm-1:55 pm

1 stop26h 10m

$366

NewarkSofia

EWR - SOF

EWRSOF

Newark

Wed 1/14

6:05 pm-1:50 pm

1 stop12h 45m

Sofia

Fri 1/23

7:55 am-2:15 pm

1 stop13h 20m

$373

NewarkSofia

EWR - SOF

EWRSOF

Newark

Wed 1/14

11:10 pm-5:50 pm

1 stop11h 40m

Sofia

Wed 1/21

2:35 pm-9:00 pm

1 stop13h 25m

$386

NewarkSofia

EWR - SOF

EWRSOF

Newark

Sun 1/11

5:00 pm-1:00 pm

1 stop13h 00m

Sofia

Mon 1/26

6:45 pm-1:55 pm

1 stop26h 10m

$390

NewarkSofia

EWR - SOF

EWRSOF

Newark

Sun 1/11

5:00 pm-1:00 pm

1 stop13h 00m

Sofia

Wed 1/21

7:55 am-1:55 pm

1 stop13h 00m

$394

NewarkSofia

EWR - SOF

EWRSOF

Newark

Sun 1/11

5:00 pm-1:00 pm

1 stop13h 00m

Sofia

Tue 1/20

2:00 pm-7:05 pm

1 stop12h 05m

$396

NewarkSofia

EWR - SOF

EWRSOF

Newark

Mon 1/12

7:55 pm-10:45 pm

2 stops19h 50m

Sofia

Mon 1/19

6:45 pm-1:55 pm

1 stop26h 10m

$408

NewarkSofia

EWR - SOF

EWRSOF

Newark

Mon 1/12

2:30 pm-1:15 pm

2 stops15h 45m

Sofia

Tue 1/20

7:55 am-1:55 pm

1 stop13h 00m

$408

NewarkSofia

EWR - SOF

EWRSOF

Newark

Sun 4/5

7:36 am-12:05 pm

2 stops21h 29m

Sofia

Wed 5/13

6:10 am-7:39 am

2 stops32h 29m

$417

NewarkSofia

EWR - SOF

EWRSOF

Newark

Mon 4/13

4:56 pm-11:10 pm

2 stops23h 14m

Sofia

Wed 5/13

6:10 am-8:08 am

2 stops32h 58m

$417

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

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Best time to book a flight from Connecticut to Sofia

Have a flexible travel schedule? Discover the best time to fly to Sofia from Connecticut with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Connecticut to Sofia

What is the cheapest time of day to fly from CT to SOF?

Find hourly flight availability from Connecticut to Sofia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

One of the essential ways to save on airfare from Connecticut to Sofia is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 56% on airfare.

Related info for your journey

Find useful and relevant information for your journey from Connecticut to Sofia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sofia from Connecticut?

    Sofia (SOF), located 4.2 mi from the city center, is the airport you fly into when you book flights from Connecticut to Sofia.

  • How long is the flight from Connecticut to Sofia?

    For as low as $386, Austrian Airlines can have you in Sofia from Connecticut in 11h 40m. The distance between Connecticut and Sofia is about 4721 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Connecticut to Sofia?

    The most popular flight routes from Connecticut to Sofia are New York John F Kennedy Intl - Sofia, Newark - Sofia and New York LaGuardia - Sofia.

  • Can I find deals for flights from Connecticut to Sofia that include hotel bookings?

    Yes. In addition to deals on Connecticut to Sofia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Connecticut to Sofia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Connecticut to Sofia.

  • Can I find deals for business class flights from Connecticut to Sofia?

    Yes. Cheapflights offers flight deals from Connecticut to Sofia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Connecticut to Sofia

See prices for flight routes from nearby airports that may be better suited for you.
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