How long is the flight from Hartford to Sofia?

There are many flights that can get you from Hartford to Sofia in 33h 40m. Fly via United Airlines to get the fastest option. Hartford and Sofia are separated by a distance of 4607 mi.

In terms of precipitation, rainfall in Sofia ranges from 1.2 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Sofia when rainfall is around 1.2 in.

If weather is an important factor for your trip to Sofia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

What is the cheapest time of day to fly from BDL to SOF?

When flying from Hartford to Sofia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Hartford-Sofia flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Hartford-Sofia flight deals on Cheapflights vs. Ovago 90-95% of the time. Price accuracy is based on data collected from Hartford-Sofia flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Hartford-Sofia flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Hartford-Sofia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Hartford to Sofia?

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

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

Yes. Cheapflights offers flight deals from Hartford to Sofia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$451+ Cheap Flights from Hartford to Sofia

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Hartford to Sofia with Cheapflights

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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 Sofia

Cheapest

Best

Last-minute

One-way

Cheapest flights from Hartford to Sofia
Explore the most affordable flight options available from Hartford to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.

Thu 2/266:05 am

BDL

SOF

2 stops33h 40m

United Airlines

Mon 3/26:10 am

SOF

BDL

2 stops24h 49m

United Airlines

Deal found 2/9

$747

Find flight deals from Hartford to Sofia

Most accurate provider	Ovago 2 stars
Most trusted provider	Ovago 3 stars
Round-trip from	$747 (United Airlines)
One-way from	$451 (United Airlines)

Provider with most accurate pricing for Hartford Bradley Intl-Sofia flight deals.

Search Deals

Provider most trusted by Cheapflights users for Hartford Bradley Intl-Sofia flights.

Search Deals

From Hartford Bradley Intl to Sofia

Search Deals

One-way flight from Hartford Bradley Intl to Sofia

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

HartfordSofia

BDL - SOF

BDLSOF

Hartford Bradley Intl

Thu 2/26

6:05 am-10:45 pm

2 stops33h 40m

Sofia

Mon 3/2

6:10 am-11:59 pm

2 stops24h 49m

$747

HartfordSofia

BDL - SOF

BDLSOF

Hartford Bradley Intl

Sun 3/15

6:00 am-1:00 pm

2 stops25h 00m

$451

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Most accurate provider: When it comes to deals on Hartford-Sofia flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Hartford-Sofia flight deals on Cheapflights vs. Ovago 90-95% of the time. Price accuracy is based on data collected from Hartford-Sofia flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Hartford-Sofia flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Hartford-Sofia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Hartford to Sofia

Have a flexible travel schedule? Discover the best time to fly to Sofia from Hartford with our price prediction graph.

BDL-SOF

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.

Related info for your journey

How long is the flight from Hartford to Sofia?
There are many flights that can get you from Hartford to Sofia in 33h 40m. Fly via United Airlines to get the fastest option. Hartford and Sofia are separated by a distance of 4607 mi.
Can I find deals for flights from Hartford to Sofia that include hotel bookings?
Yes. In addition to deals on Hartford to Sofia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Hartford to Sofia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hartford to Sofia.
Can I find deals for business class flights from Hartford to Sofia?
Yes. Cheapflights offers flight deals from Hartford to Sofia 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Flights by cabin class

Other flight options

Popular flights

Sofia flight routes

Alternative routes for Hartford to Sofia

John F Kennedy Intl to Sofia flights

Newark to Sofia flights

LaGuardia to Sofia flights

Providence to Sofia flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$451+ Cheap flights from Hartford (BDL) to Sofia (SOF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Hartford to Sofia with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Hartford to Sofia

Cheapest flights from Hartford to SofiaExplore the most affordable flight options available from Hartford to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.

Explore the most affordable flight options available from Hartford to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.

Best flights from Hartford to SofiaDiscover carefully curated flight deals from Hartford to Sofia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 13, 2026.

Discover carefully curated flight deals from Hartford to Sofia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 13, 2026.

Last-minute flights from Hartford to SofiaDiscover last-minute flight deals from Hartford to Sofia. Data last updated February 13, 2026 and is based on user searches.

Discover last-minute flight deals from Hartford to Sofia. Data last updated February 13, 2026 and is based on user searches.

One-way flights from Hartford to SofiaSearch for one-way flight options from Hartford to Sofia. Find affordable one-way fares based on user searches. Data last updated February 13, 2026.

Search for one-way flight options from Hartford to Sofia. Find affordable one-way fares based on user searches. Data last updated February 13, 2026.

Find flight deals from Hartford to Sofia

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Hartford to Sofia that are best for you.

Best time to book a flight from Hartford to Sofia

Have a flexible travel schedule? Discover the best time to fly to Sofia from Hartford with our price prediction graph.

Related info for your journey

Find useful and relevant information for your journey from Hartford to Sofia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Hartford to Sofia?

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

How can I find direct flights from Hartford to Sofia?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Hartford to Sofia

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Sofia by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Hartford to Sofia by cabin class

Find flights from Hartford to Sofia, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hartford and Sofia flights

Browse other Hartford and Sofia flight options. Last updated on February 13, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Other flights to Sofia

Explore flights to Sofia departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 13, 2026.

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Hartford to Sofia
Explore the most affordable flight options available from Hartford to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.

Best flights from Hartford to Sofia
Discover carefully curated flight deals from Hartford to Sofia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 13, 2026.

Last-minute flights from Hartford to Sofia
Discover last-minute flight deals from Hartford to Sofia. Data last updated February 13, 2026 and is based on user searches.

One-way flights from Hartford to Sofia
Search for one-way flight options from Hartford to Sofia. Find affordable one-way fares based on user searches. Data last updated February 13, 2026.