$643+ 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
Nov 28 — Dec 51
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 October 29, 2025.
Round-trip from | $643 (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 October 29, 2025.
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 October 29, 2025.
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Fri 12/126:00 amBDL - SOF
2 stops24h 15mUnited Airlines
Fri 12/196:05 amSOF - BDL
2 stops24h 53mUnited Airlines
Deal found 10/28![United Airlines logo]()
$1,155
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Sun 11/22:47 pmBDL - SOF
2 stops15h 13mUnited Airlines
Tue 11/46:00 amSOF - BDL
2 stops22h 38mUnited Airlines
Deal found 10/29![United Airlines logo]()
$1,282
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 October 29, 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
Wed 3/11
6:00 am-6:20 pm
2 stops30h 20m
Sofia
Sun 3/15
6:10 am-11:50 pm
2 stops23h 40m
$643
HartfordSofia
BDL - SOF
BDLSOF
Hartford Bradley Intl
Fri 12/12
6:00 am-1:15 pm
2 stops24h 15m
Sofia
Fri 12/19
6:05 am-11:58 pm
2 stops24h 53m
$1,155
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 October 29, 2025.
A simple way to save on the total cost of your ticket is to fly from Hartford to Bulgaria in the morning. If you’re flexible enough to do this you can expect to save up to 56% on your trip compared to booking a flight in the afternoon.