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$188+ 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — SOF
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Connecticut to Sofia

Keep the following information in mind while searching for Connecticut to Sofia flight deals. Data was last updated October 30, 2025.

Round-trip from

$346
(Kiwi.com)

One-way from

$188
(Connections by easyJet)
From Connecticut to Sofia
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One-way flight from Connecticut to Sofia
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Find 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 October 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/118:50 pmEWR - SOF
1 stop14h 30mMultiple Airlines
Tue 12/167:55 amSOF - EWR
1 stop13h 20mMultiple Airlines
Deal found 10/28$346
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:55 pmEWR - SOF
1 stop10h 55mAustrian Airlines
Tue 1/207:55 amSOF - EWR
1 stop13h 00mAustrian Airlines
Deal found 10/30$354
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/125:55 pmEWR - SOF
1 stop23h 00mAustrian Airlines
Wed 11/266:45 pmSOF - EWR
1 stop26h 30mAustrian Airlines
Deal found 10/29$355
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/125:55 pmEWR - SOF
1 stop10h 55mAustrian Airlines
Tue 11/257:55 amSOF - EWR
1 stop13h 20mAustrian Airlines
Deal found 10/29$356
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/118:50 pmEWR - SOF
1 stop14h 30mLufthansa
Tue 12/166:05 amSOF - EWR
2 stops16h 55mLufthansa
Deal found 10/28$365
This Mytrip deal was found by Cheapflights users on 10/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/910:30 amEWR - SOF
2 stops24h 50mMultiple Airlines
Mon 11/246:45 pmSOF - EWR
1 stop26h 30mMultiple Airlines
Deal found 10/28$366
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:05 pmEWR - SOF
1 stop12h 45mMultiple Airlines
Mon 12/86:45 pmSOF - EWR
1 stop26h 30mMultiple Airlines
Deal found 10/28$372
This oojo deal was found by Cheapflights users on 10/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1011:10 pmEWR - SOF
1 stop11h 40mLOT
Tue 1/202:35 pmSOF - EWR
1 stop12h 50mLOT
Deal found 10/28$375
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:05 pmEWR - SOF
1 stop12h 45mLufthansa
Mon 12/87:05 pmSOF - EWR
1 stop31h 00mLufthansa
Deal found 10/28$383
This FlightHub deal was found by Cheapflights users on 10/27. 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.
Wed 11/58:50 pmEWR - SOF
1 stop14h 30mLufthansa
Wed 11/192:00 pmSOF - EWR
1 stop12h 05mLufthansa
Deal found 10/27$386
This Mytrip deal was found by Cheapflights users on 10/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:55 pmEWR - SOF
1 stop10h 55mMultiple Airlines
Tue 1/206:00 amSOF - EWR
2 stops15h 47mMultiple Airlines
Deal found 10/30$387
This Mytrip deal was found by Cheapflights users on 10/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/107:35 pmJFK - SOF
2 stops15h 45mMultiple Airlines
Tue 1/206:00 amSOF - JFK
2 stops21h 58mMultiple Airlines
Deal found 10/28$407

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 October 30, 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

Tue 11/11

8:50 pm-6:20 pm

1 stop14h 30m

Sofia

Tue 11/25

7:55 am-2:15 pm

1 stop13h 20m

$392

NewarkSofia

EWR - SOF

EWRSOF

Newark

Mon 2/23

8:50 pm-10:45 pm

1 stop18h 55m

Sofia

Wed 3/4

7:55 am-1:55 pm

1 stop13h 00m

$393

NewarkSofia

EWR - SOF

EWRSOF

Newark

Tue 11/11

11:05 am-1:15 pm

2 stops19h 10m

Sofia

Tue 12/16

7:55 am-2:15 pm

1 stop13h 20m

$397

NewarkSofia

EWR - SOF

EWRSOF

Newark

Wed 11/12

2:10 pm-6:20 pm

2 stops21h 10m

Sofia

Wed 12/3

7:55 am-2:15 pm

1 stop13h 20m

$397

NewarkSofia

EWR - SOF

EWRSOF

Newark

Tue 1/13

3:00 pm-1:15 pm

2 stops15h 15m

Sofia

Tue 2/10

7:55 am-1:55 pm

1 stop13h 00m

$398

NewarkSofia

EWR - SOF

EWRSOF

Newark

Tue 4/28

2:46 pm-12:00 pm

2 stops14h 14m

Sofia

Tue 5/12

6:00 am-12:50 pm

1 stop13h 50m

$398

New YorkSofia

LGA - SOF

LGASOF

New York LaGuardia

Tue 3/3

4:20 pm-6:20 pm

2 stops19h 00m

Sofia

Thu 3/12

6:05 am-10:33 pm

2 stops22h 28m

$407

New YorkSofia

LGA - SOF

LGASOF

New York LaGuardia

Wed 3/4

4:20 pm-6:20 pm

2 stops19h 00m

Sofia

Tue 3/10

6:05 am-10:33 pm

2 stops22h 28m

$407

NewarkSofia

EWR - SOF

EWRSOF

Newark

Mon 3/30

12:00 pm-12:00 pm

2 stops17h 00m

Sofia

Mon 4/13

12:45 pm-12:50 pm

1 stop31h 05m

$407

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Wed 1/7

6:50 pm-2:05 pm

1 stop12h 15m

Sofia

Thu 2/5

7:10 am-2:15 pm

1 stop14h 05m

$408

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 51 results
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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 October 30, 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 $409, United Airlines can have you in Sofia from Connecticut in 11h 40m. The distance between Connecticut and Sofia is about 4707 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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