$747+ 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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — SOF
Feb 5 — Feb 121
1 adult, Economy
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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
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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 Hartford to Bulgaria
Keep the following information in mind while searching for Hartford to Bulgaria flight deals. Data was last updated January 6, 2026.
Round-trip from | $747 (United Airlines) |
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Find flight deals from Hartford to Bulgaria
Cheapest flights from Hartford to BulgariaExplore 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 January 6, 2026.
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 January 6, 2026.
This United Airlines deal was found by Cheapflights users on 1/5. 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 1/299:55 amBDL - SOF
2 stops29h 50mUnited Airlines
Mon 2/26:10 amSOF - BDL
2 stops20h 04mUnited Airlines
Deal found 1/5![United Airlines logo]()
$747
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 January 6, 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
Thu 1/29
9:55 am-10:45 pm
2 stops29h 50m
Sofia
Mon 2/2
6:10 am-7:14 pm
2 stops20h 04m
$747
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
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