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$794+ Cheap flights from Hartford (BDL) to Bulgaria

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — SOF
Mar 22 — Mar 291
Sun 3/22
Sun 3/29
1 adult, Economy
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Cheap flight deals from Hartford to Bulgaria

Cheapest flights from Hartford to Bulgaria
Explore the most affordable flight options available from Hartford to Bulgaria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2026.

This United Airlines deal was found by Cheapflights users on 2/17. 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.
Thu 2/266:05 am
BDL
-
SOF
2 stops33h 40m
United Airlines
Mon 3/21:45 pm
SOF
-
BDL
2 stops36h 04m
United Airlines
Deal found 2/17$794
This United Airlines deal was found by Cheapflights users on 2/18. 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 7/256:23 pm
BDL
-
SOF
2 stops34h 47m
United Airlines
Sun 8/212:55 pm
SOF
-
BDL
2 stops39h 57m
United Airlines
Deal found 2/18$840
This Mytrip deal was found by Cheapflights users on 2/18. 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.
Sat 7/256:00 pm
BDL
-
SOF
3 stops22h 35m
Multiple Airlines
Sun 8/26:55 pm
SOF
-
BDL
2 stops28h 35m
Multiple Airlines
Deal found 2/18$1,615

Find flight deals from Hartford to Bulgaria

Keep the following information in mind while searching for Hartford to Bulgaria flight deals. Data was last updated February 20, 2026.

Round-trip from

$840
(United Airlines)
From Hartford Bradley Intl to Bulgaria
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Hartford to Bulgaria 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 20, 2026.
Use the filters below to find and compare flights from Hartford to Bulgaria that are best for you.

Fly from

Hartford

Fly to

Bulgaria

Route

Depart

Return

Price

HartfordSofia

BDL - SOF

BDLSOF

Hartford Bradley Intl

Sat 7/25

6:23 pm-12:10 pm

2 stops34h 47m

Sofia

Sun 8/2

12:55 pm-9:52 pm

2 stops39h 57m

$840

HartfordSofia

BDL - SOF

BDLSOF

Hartford Bradley Intl

Sat 7/25

6:00 pm-11:35 pm

3 stops22h 35m

Sofia

Sun 8/2

6:55 pm-4:30 pm

2 stops28h 35m

$1,615

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Best time to book a flight from Hartford to Bulgaria

Have a flexible travel schedule? Discover the best time to fly to Bulgaria from Hartford 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 Hartford to Bulgaria
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 Hartford to Bulgaria. 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 from for flights from Hartford to Bulgaria?

    If you book a flight to Bulgaria from Hartford, you will be flying from Bradley Intl, which is the city’s only airport. Hartford Bradley Intl (BDL) is located 11.9 mi from the center of Hartford.

  • How long is the flight from Hartford to Bulgaria?

    United Airlines can get you from Hartford to Bulgaria in just under 34h 47m. Your travel time can differ by up to . The distance from Hartford to Bulgaria is about 4607 mi.

  • Can I find deals for flights from Hartford to Bulgaria that include hotel bookings?

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

  • How can I find direct flights from Hartford to Bulgaria?

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

  • Can I find deals for business class flights from Hartford to Bulgaria?

    Yes. Cheapflights offers flight deals from Hartford to Bulgaria 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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