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Cheap flights from Hartford to Bulgaria from $606

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hartford to Bulgaria departing on 4/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Hartford to Bulgaria

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:38 pm - 11:00 pm
BDL
-
SOF
20h 22m
2 stops
United Airlines Logo
2:10 pm - 11:44 pm
SOF
-
BDL
16h 34m
2 stops
$850United Airlines
Thu, May 7 - Thu, May 14
United Airlines Logo
4:55 pm - 12:10 pm
BDL
-
SOF
36h 15m
2 stops
United Airlines Logo
12:55 pm - 11:59 pm
SOF
-
BDL
42h 04m
2 stops
$1,058United Airlines
Sat, Jul 25 - Sun, Aug 9

United Airlines flights from Hartford to Bulgaria

Our best United Airlines deals on Hartford to Bulgaria flight tickets
United Airlines
May 7
BDL7:38 pmHartford Bradley Intl
20h 22m
2 stops
SOF11:00 pmSofia
May 14
SOF2:10 pmSofia
16h 34m
2 stops
BDL11:44 pmHartford Bradley Intl
$850
United Airlines
Jul 25
BDL4:55 pmHartford Bradley Intl
36h 15m
2 stops
SOF12:10 pmSofia
Aug 9
SOF12:55 pmSofia
42h 04m
2 stops
BDL11:59 pmHartford Bradley Intl
$1,058

momondo 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, momondo users made 832,500 searches. Data last updated March 23, 2026.
Use the filters below to find and compare flights from Hartford to Bulgaria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

HartfordSofia

BDL - SOF

BDLSOF

Hartford Bradley Intl

Thu 5/7

7:38 pm-11:00 pm

2 stops20h 22m

Sofia

Thu 5/14

2:10 pm-11:44 pm

2 stops16h 34m

$850

HartfordSofia

BDL - SOF

BDLSOF

Hartford Bradley Intl

Sat 7/25

4:55 pm-12:10 pm

2 stops36h 15m

Sofia

Sun 8/9

12:55 pm-11:59 pm

2 stops42h 04m

$1,058
Cheapest one-way
Quickest one-way

HartfordSofia

BDL - SOF

BDLSOF

Hartford Bradley Intl

Wed 4/15

6:00 am-11:00 pm

2 stops34h 00m

$606

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Bulgaria from

How to get the cheapest flight ticket from Hartford to Bulgaria

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Hartford Bradley Intl to Bulgaria?

United Airlines is the most popular carrier operating from Hartford Bradley Intl to Bulgaria

Cheap Hartford to Bulgaria flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hartford to Bulgaria

Fastest flight time

36h 15m

Direct flights

None
The fastest flight from Hartford to Bulgaria takes 36h 15m
There are no direct flights from Hartford to Bulgaria. There are no popular flight routes from Hartford to Bulgaria.
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  • When did momondo last update prices for flights from Hartford Bradley Intl Airport to Bulgaria?

    Prices for flights from Hartford Bradley Intl Airport to Bulgaria are updated daily.

  • How old do you have to be to fly from Hartford Bradley Intl Airport to Bulgaria?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Hartford Bradley Intl Airport to Bulgaria.

  • What documentation or ID do you need to fly to Bulgaria?

    The travel and health documents required for your trip to Bulgaria can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Bulgaria. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Hartford to Bulgaria?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Bulgaria from Hartford.

Can I find flights from Hartford to Bulgaria with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Hartford to Bulgaria flights to just show those with flexible booking policies.

How can momondo help me find flights from Hartford to Bulgaria?

momondo provides multiple filters to help you find the best flight to Bulgaria from Hartford. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Hartford to Bulgaria right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Hartford to Bulgaria flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
Wed 4/22
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