$637+ 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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — SOF
oct. 16 — oct. 231
1 adult, Economy
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1. Tell us where you want to go
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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 septiembre 16, 2025.
Round-trip from | $637 (United Airlines) |
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Find flight deals from Hartford to Bulgaria
Best flights from Hartford to BulgariaDiscover carefully curated flight deals from Hartford to Bulgaria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated septiembre 16, 2025.
Discover carefully curated flight deals from Hartford to Bulgaria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated septiembre 16, 2025.
This United Airlines deal was found by Cheapflights users on 9/13. 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.
mié. 3/1112:58 pmBDL - SOF
2 stops27h 47mUnited Airlines
dom. 3/156:10 amSOF - BDL
2 stops23h 47mUnited Airlines
Deal found 9/13![United Airlines logo]()
$637
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 septiembre 16, 2025.
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
mié. 3/11
12:58 pm-10:45 pm
2 stops27h 47m
Sofia
dom. 3/15
6:10 am-11:57 pm
2 stops23h 47m
$637
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
What is the cheapest time of day to fly from BDL to BG?
Find hourly flight availability from Hartford to Bulgaria. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 16, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Hartford to Bulgaria as you normally would.