HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sofia

$189+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — SOF
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Connecticut to Sofia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 agosto 14, 2025.

Round-trip from

$446
(CheapOair)

One-way from

$189
(Mytrip)
From Connecticut to Sofia
Search Deals
One-way flight from Connecticut to Sofia
Search Deals

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 agosto 14, 2025.

This United Airlines deal was found by Cheapflights users on 8/11. 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.
mar. 9/302:48 pmEWR - SOF
2 stops14h 12mUnited Airlines
mar. 10/148:00 amSOF - EWR
1 stop12h 55mUnited Airlines
Deal found 8/11$446
This Air Canada deal was found by Cheapflights users on 8/13. 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.
mié. 8/2712:40 pmEWR - SOF
2 stops17h 35mAir Canada
mié. 9/176:00 amSOF - EWR
2 stops22h 55mAir Canada
Deal found 8/13$447
This United Airlines deal was found by Cheapflights users on 8/11. 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.
mié. 10/15:40 pmEWR - SOF
1 stop11h 00mUnited Airlines
jue. 10/166:00 amSOF - EWR
1 stop19h 45mUnited Airlines
Deal found 8/11$448
This Air Canada deal was found by Cheapflights users on 8/11. 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.
dom. 10/52:34 pmEWR - SOF
2 stops21h 06mAir Canada
jue. 10/166:00 amSOF - EWR
2 stops23h 49mAir Canada
Deal found 8/11$449
This United Airlines deal was found by Cheapflights users on 8/11. 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.
lun. 9/295:25 pmEWR - SOF
1 stop11h 35mUnited Airlines
jue. 10/166:15 amSOF - EWR
2 stops15h 28mUnited Airlines
Deal found 8/11$450
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/45:40 pmEWR - SOF
1 stop11h 00mAustrian Airlines
jue. 9/188:00 amSOF - EWR
1 stop12h 55mAustrian Airlines
Deal found 8/14$451
This United Airlines deal was found by Cheapflights users on 8/12. 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.
mié. 9/246:55 amEWR - SOF
2 stops21h 45mUnited Airlines
mar. 9/308:00 amSOF - EWR
1 stop12h 55mUnited Airlines
Deal found 8/12$452
This KAYAK deal was found by Cheapflights users on 8/13. 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.
dom. 8/315:40 pmEWR - SOF
1 stop11h 00mAustrian Airlines
lun. 9/1512:25 pmSOF - EWR
1 stop32h 30mAustrian Airlines
Deal found 8/13$453
This Air Canada deal was found by Cheapflights users on 8/12. 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.
mar. 9/302:34 pmEWR - SOF
2 stops14h 06mMultiple Airlines
jue. 10/1612:45 pmSOF - EWR
2 stops17h 04mMultiple Airlines
Deal found 8/12$455
This United Airlines deal was found by Cheapflights users on 8/13. 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.
jue. 12/117:48 pmEWR - SOF
2 stops19h 57mUnited Airlines
jue. 12/257:55 amSOF - EWR
2 stops30h 23mUnited Airlines
Deal found 8/13$456
This United Airlines deal was found by Cheapflights users on 8/11. 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.
mié. 10/15:40 pmEWR - SOF
1 stop11h 00mUnited Airlines
mié. 10/156:15 amSOF - EWR
2 stops20h 42mUnited Airlines
Deal found 8/11$457
This United Airlines deal was found by Cheapflights users on 8/12. 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.
mar. 9/23:00 pmEWR - SOF
2 stops13h 40mUnited Airlines
mar. 9/166:00 amSOF - EWR
2 stops14h 40mUnited Airlines
Deal found 8/12$458

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 agosto 14, 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

mar. 9/30

2:48 pm-12:00 pm

2 stops14h 12m

Sofia

vie. 10/10

8:00 am-1:55 pm

1 stop12h 55m

$446

NewarkSofia

EWR - SOF

EWRSOF

Newark

dom. 2/8

10:25 am-2:15 pm

2 stops20h 50m

Sofia

dom. 2/22

6:05 am-6:03 pm

2 stops18h 58m

$446

NewarkSofia

EWR - SOF

EWRSOF

Newark

mar. 9/30

2:48 pm-12:00 pm

2 stops14h 12m

Sofia

mié. 10/15

8:00 am-1:55 pm

1 stop12h 55m

$446

NewarkSofia

EWR - SOF

EWRSOF

Newark

sáb. 9/6

8:29 pm-11:15 am

2 stops31h 46m

Sofia

lun. 9/22

6:55 pm-1:55 pm

1 stop26h 00m

$446

NewarkSofia

EWR - SOF

EWRSOF

Newark

mar. 9/30

2:48 pm-12:00 pm

2 stops14h 12m

Sofia

jue. 10/16

8:00 am-1:55 pm

1 stop12h 55m

$446

NewarkSofia

EWR - SOF

EWRSOF

Newark

lun. 10/6

7:55 pm-11:15 am

2 stops32h 20m

Sofia

lun. 10/20

6:55 pm-1:55 pm

1 stop26h 00m

$446

NewarkSofia

EWR - SOF

EWRSOF

Newark

mar. 9/30

2:48 pm-12:00 pm

2 stops14h 12m

Sofia

mar. 10/14

8:00 am-1:55 pm

1 stop12h 55m

$446

NewarkSofia

EWR - SOF

EWRSOF

Newark

jue. 11/13

2:03 pm-10:45 pm

2 stops25h 42m

Sofia

jue. 11/27

7:55 am-1:55 pm

1 stop13h 00m

$446

NewarkSofia

EWR - SOF

EWRSOF

Newark

jue. 12/11

7:48 pm-10:45 pm

2 stops19h 57m

Sofia

jue. 12/25

7:55 am-1:55 pm

1 stop13h 00m

$446

NewarkSofia

EWR - SOF

EWRSOF

Newark

mié. 8/27

12:40 pm-1:15 pm

2 stops17h 35m

Sofia

jue. 9/18

6:00 am-10:49 pm

2 stops23h 49m

$447

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 54 results
1
2
3
...
6

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 agosto 14, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Connecticut to Sofia as you normally would.

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.

  • 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.

  • What is the cheapest month to book a flight from Connecticut to Sofia?

    Currently, November is the cheapest month in which you can book a flight from Connecticut to Sofia (average of $632). Flying from Connecticut to Sofia in June is currently the most expensive (average of $1,186). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Connecticut to Sofia

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Sofia flights
O'Hare Intl to Sofia flights
Los Angeles to Sofia flights
Seattle to Sofia flights
Newark to Sofia flights
Boston to Sofia flights
Dulles Intl to Sofia flights
San Francisco to Sofia flights
LaGuardia to Sofia flights
Reagan-National to Sofia flights
Dallas/Fort Worth to Sofia flights
Miami to Sofia flights
Hobby to Sofia flights
Love Field to Sofia flights
Atlanta to Sofia flights
Baltimore to Sofia flights
George Bush Intcntl to Sofia flights
Detroit to Sofia flights
Salt Lake City to Sofia flights
Midway to Sofia flights
Denver to Sofia flights
Charlotte to Sofia flights
Portland to Sofia flights
Tampa to Sofia flights
Orlando to Sofia flights
Sky Harbor Intl to Sofia flights
Minneapolis to Sofia flights
San Diego to Sofia flights
Philadelphia to Sofia flights
Las Vegas to Sofia flights
San Jose to Sofia flights
Kansas City to Sofia flights
Santa Ana to Sofia flights
Norfolk to Sofia flights
Indianapolis to Sofia flights
Oakland to Sofia flights
Austin to Sofia flights
South Bend to Sofia flights
Pensacola to Sofia flights
West Palm Beach to Sofia flights
St. Louis to Sofia flights
Sioux Falls to Sofia flights
Providence to Sofia flights
Raleigh to Sofia flights
Albuquerque to Sofia flights
Syracuse to Sofia flights
Sacramento to Sofia flights
Savannah to Sofia flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.