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Sofia

$235+ 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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — SOF
Mar 7 — Mar 141
Sat 3/7
Sat 3/14
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 February 5, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
Mon 3/236:55 pm
EWR
-
SOF
1 stop23h 00m
Multiple Airlines
Wed 4/1511:05 am
SOF
-
EWR
1 stop16h 10m
Multiple Airlines
Deal found 2/4$346
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/248:50 pm
EWR
-
SOF
1 stop14h 30m
Multiple Airlines
Tue 3/107:55 am
SOF
-
EWR
1 stop13h 20m
Multiple Airlines
Deal found 2/2$349
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Mon 3/236:55 pm
EWR
-
SOF
1 stop10h 55m
Austrian Airlines
Wed 4/156:55 pm
SOF
-
EWR
1 stop26h 00m
Austrian Airlines
Deal found 2/3$353
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 3/35:55 pm
EWR
-
SOF
1 stop10h 55m
Austrian Airlines
Tue 3/107:55 am
SOF
-
EWR
1 stop13h 20m
Austrian Airlines
Deal found 2/3$357
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
Sun 3/15:55 pm
EWR
-
SOF
1 stop10h 55m
Austrian Airlines
Mon 3/166:45 pm
SOF
-
EWR
1 stop26h 30m
Austrian Airlines
Deal found 2/4$362
This Mytrip deal was found by Cheapflights users on 2/3. 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 3/311:05 am
EWR
-
SOF
2 stops24h 15m
Multiple Airlines
Tue 3/1012:35 pm
SOF
-
EWR
1 stop32h 40m
Multiple Airlines
Deal found 2/3$373
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 2/256:05 pm
EWR
-
SOF
1 stop12h 45m
Multiple Airlines
Wed 3/117:55 am
SOF
-
EWR
1 stop13h 20m
Multiple Airlines
Deal found 2/3$375
This Mytrip deal was found by Cheapflights users on 2/3. 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 4/222:30 pm
EWR
-
SOF
2 stops14h 40m
Multiple Airlines
Tue 5/126:55 pm
SOF
-
EWR
1 stop26h 00m
Multiple Airlines
Deal found 2/3$380
This KAYAK deal was found by Cheapflights users on 2/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/139:45 pm
EWR
-
SOF
1 stop29h 35m
SWISS
Tue 4/281:05 pm
SOF
-
EWR
1 stop14h 10m
SWISS
Deal found 2/4$389
This Air Canada deal was found by Cheapflights users on 2/4. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/710:40 am
LGA
-
SOF
2 stops17h 15m
Air Canada
Tue 9/2212:55 pm
SOF
-
LGA
2 stops15h 35m
Air Canada
Deal found 2/4$452
This SmartFares deal was found by Cheapflights users on 2/4. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/69:50 pm
JFK
-
SOF
1 stop18h 00m
Multiple Airlines
Wed 5/206:55 pm
SOF
-
JFK
1 stop32h 10m
Multiple Airlines
Deal found 2/4$452
This Air Canada deal was found by Cheapflights users on 2/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/158:55 am
LGA
-
SOF
2 stops26h 45m
Air Canada
Sat 5/26:10 am
SOF
-
LGA
2 stops22h 16m
Air Canada
Deal found 2/3$454

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 February 5, 2026.

Round-trip from

$346
(Kiwi.com)

One-way from

$235
(Trip.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 February 5, 2026.
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 4/13

12:02 pm-12:10 pm

2 stops17h 08m

Sofia

Wed 4/29

12:55 pm-6:45 pm

1 stop12h 50m

$406

NewarkSofia

EWR - SOF

EWRSOF

Newark

Sun 3/1

5:00 pm-1:00 pm

1 stop13h 00m

Sofia

Mon 3/16

1:45 pm-1:40 pm

1 stop29h 55m

$408

NewarkSofia

EWR - SOF

EWRSOF

Newark

Tue 2/24

3:03 pm-1:15 pm

2 stops15h 12m

Sofia

Tue 3/10

7:55 am-8:03 pm

2 stops18h 08m

$410

NewarkSofia

EWR - SOF

EWRSOF

Newark

Wed 2/25

4:45 pm-10:45 pm

2 stops23h 00m

Sofia

Wed 3/11

2:00 pm-8:32 am

2 stops24h 32m

$412

NewarkSofia

EWR - SOF

EWRSOF

Newark

Wed 4/15

7:15 pm-10:50 pm

1 stop20h 35m

Sofia

Wed 4/29

12:55 pm-6:45 pm

1 stop12h 50m

$420

NewarkSofia

EWR - SOF

EWRSOF

Newark

Wed 4/15

7:15 pm-10:50 pm

1 stop20h 35m

Sofia

Tue 4/28

6:10 am-3:55 pm

1 stop16h 45m

$428

NewarkSofia

EWR - SOF

EWRSOF

Newark

Mon 3/9

3:30 pm-1:25 pm

2 stops15h 55m

Sofia

Wed 3/25

2:00 pm-11:44 pm

2 stops15h 44m

$434

NewarkSofia

EWR - SOF

EWRSOF

Newark

Tue 2/24

10:00 pm-6:20 pm

2 stops13h 20m

Sofia

Tue 3/10

2:00 pm-9:30 pm

2 stops37h 30m

$439

NewarkSofia

EWR - SOF

EWRSOF

Newark

Tue 4/14

7:15 pm-10:50 pm

1 stop20h 35m

Sofia

Mon 4/27

2:20 pm-1:40 pm

1 stop30h 20m

$449

New YorkSofia

LGA - SOF

LGASOF

New York LaGuardia

Wed 4/15

8:55 am-6:40 pm

2 stops26h 45m

Sofia

Sun 4/26

6:10 am-9:30 pm

2 stops22h 20m

$454

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

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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
No data available for this route at this time. Please check back soon.

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 $468, United Airlines can have you in Sofia from Connecticut in 12h 15m. 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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