How do I get Price Alerts for flights from Hartford to Sofia?

You can take advantage of momondo’s Price Alerts by first searching for your flights to Hartford from Sofia . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How can I save money on flights from Hartford to Sofia with momondo?

Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

When did momondo last update prices for flights from Hartford Bradley Intl Airport to Sofia Airport?

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

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Hartford Bradley Intl Airport to Sofia Airport.

What documentation or ID do you need to fly to Sofia Airport?

The necessary travel and health documents for your Sofia Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$703 Cheap Flights from Hartford to Sofia in 2026/27

Find the cheapest flights from Hartford to Sofia

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:45 pm - 1:15 pmBDL Hartford Bradley Intl-SOF Sofia

34h 30m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

7:55 am - 9:41 amSOF Sofia-BDL Hartford Bradley Intl

32h 46m2 stops Vienna Intl Washington, D.C. Dulles Intl

$703United Airlines

Sun, Feb 21 - Wed, Feb 24

6:00 am - 1:15 pmBDL Hartford Bradley Intl-SOF Sofia

24h 15m3 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl Munich Franz Josef Strauss

6:00 am - 1:59 pmSOF Sofia-BDL Hartford Bradley Intl

38h 59m2 stops Munich Franz Josef Strauss Washington, D.C. Dulles Intl

$705United Airlines

Sun, Feb 21 - Wed, Feb 24

6:44 pm - 1:15 pmBDL Hartford Bradley Intl-SOF Sofia

35h 31m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:45 pm - 7:16 pmSOF Sofia-BDL Hartford Bradley Intl

31h 31m2 stops Vienna Intl Washington, D.C. Dulles Intl

$1,032Multiple Airlines

Wed, Dec 23 - Mon, Jan 11

2:58 pm - 1:15 pmBDL Hartford Bradley Intl-SOF Sofia

15h 17m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

7:55 am - 7:16 pmSOF Sofia-BDL Hartford Bradley Intl

18h 21m2 stops Vienna Intl Washington, D.C. Dulles Intl

$1,075United Airlines

Tue, Jan 26 - Fri, Jan 29

6:00 am - 10:55 pmBDL Hartford Bradley Intl-SOF Sofia

33h 55m3 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl Munich Franz Josef Strauss

7:55 am - 7:16 pmSOF Sofia-BDL Hartford Bradley Intl

18h 21m2 stops Vienna Intl Washington, D.C. Dulles Intl

$1,076United Airlines

Tue, Jan 26 - Fri, Jan 29

6:44 pm - 1:15 pmBDL Hartford Bradley Intl-SOF Sofia

35h 31m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:25 am - 2:02 pmSOF Sofia-BDL Hartford Bradley Intl

38h 37m3 stops Frankfurt am Main Atlanta Hartsfield-Jackson Washington, D.C. Dulles Intl

$1,099United Airlines

Wed, Dec 23 - Mon, Jan 11

6:00 am - 8:55 pmBDL Hartford Bradley Intl-SOF Sofia

31h 55m2 stops New York John F Kennedy Intl Istanbul

9:30 am - 11:59 pmSOF Sofia-BDL Hartford Bradley Intl

21h 29m2 stops Istanbul New York John F Kennedy Intl

$1,172Multiple Airlines

Wed, Dec 16 - Mon, Jan 11

6:44 pm - 1:25 pmBDL Hartford Bradley Intl-SOF Sofia

35h 41m2 stops Chicago O'Hare Intl Frankfurt am Main

7:55 am - 11:46 pmSOF Sofia-BDL Hartford Bradley Intl

22h 51m2 stops Vienna Intl Washington, D.C. Dulles Intl

$1,317United Airlines

Tue, Dec 22 - Tue, Dec 29

6:00 am - 8:40 amBDL Hartford Bradley Intl-SOF Sofia

19h 40m2 stops New York John F Kennedy Intl Istanbul

9:30 am - 11:59 pmSOF Sofia-BDL Hartford Bradley Intl

21h 29m2 stops Istanbul New York John F Kennedy Intl

$1,342Turkish Airlines

Thu, Dec 17 - Mon, Jan 11

6:00 am - 8:40 amBDL Hartford Bradley Intl-SOF Sofia

19h 40m2 stops New York John F Kennedy Intl Istanbul

9:30 am - 11:59 pmSOF Sofia-BDL Hartford Bradley Intl

21h 29m2 stops Istanbul New York John F Kennedy Intl

$1,343Turkish Airlines

Thu, Dec 17 - Mon, Jan 11

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Turkish Airlines flights from Hartford to Sofia

Our best Turkish Airlines deals on Hartford to Sofia flight tickets

Turkish Airlines

Dec 17

BDL6:00 amHartford Bradley Intl

19h 40m

2 stops

SOF8:40 amSofia

Jan 11

SOF9:30 amSofia

21h 29m

2 stops

BDL11:59 pmHartford Bradley Intl

$1,342

Turkish Airlines

Dec 17

BDL6:00 amHartford Bradley Intl

19h 40m

2 stops

SOF8:40 amSofia

Jan 11

SOF9:30 amSofia

21h 29m

2 stops

BDL11:59 pmHartford Bradley Intl

$1,343

Turkish Airlines

Dec 17

BDL6:00 amHartford Bradley Intl

19h 40m

2 stops

SOF8:40 amSofia

Jan 9

SOF9:30 amSofia

21h 29m

2 stops

BDL11:59 pmHartford Bradley Intl

$1,418

United Airlines flights from Hartford to Sofia

Our best United Airlines deals on Hartford to Sofia flight tickets

United Airlines

Feb 21

BDL7:45 pmHartford Bradley Intl

34h 30m

2 stops

SOF1:15 pmSofia

Feb 24

SOF7:55 amSofia

32h 46m

2 stops

BDL9:41 amHartford Bradley Intl

$703

United Airlines

Feb 21

BDL6:00 amHartford Bradley Intl

24h 15m

3 stops

SOF1:15 pmSofia

Feb 24

SOF6:00 amSofia

38h 59m

2 stops

BDL1:59 pmHartford Bradley Intl

$705

United Airlines

Jan 26

BDL2:58 pmHartford Bradley Intl

15h 17m

2 stops

SOF1:15 pmSofia

Jan 29

SOF7:55 amSofia

18h 21m

2 stops

BDL7:16 pmHartford Bradley Intl

$1,075

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HartfordSofia

BDL Hartford Bradley Intl - SOF Sofia

BDLSOF

Hartford Bradley Intl

Sun 2/21

7:45 pm-1:15 pm

2 stops34h 30m

Sofia

Wed 2/24

7:55 am-9:41 am

2 stops32h 46m

$703

HartfordSofia

BDL Hartford Bradley Intl - SOF Sofia

BDLSOF

Hartford Bradley Intl

Sun 2/21

6:00 am-1:15 pm

3 stops24h 15m

Sofia

Wed 2/24

6:00 am-1:59 pm

2 stops38h 59m

$705

HartfordSofia

BDL Hartford Bradley Intl - SOF Sofia

BDLSOF

Hartford Bradley Intl

Wed 12/23

6:44 pm-1:15 pm

2 stops35h 31m

Sofia

Mon 1/11

6:45 pm-7:16 pm

2 stops31h 31m

$1,032

Quickest round-trip

HartfordSofia

BDL Hartford Bradley Intl - SOF Sofia

BDLSOF

Hartford Bradley Intl

Tue 1/26

2:58 pm-1:15 pm

2 stops15h 17m

Sofia

Fri 1/29

7:55 am-7:16 pm

2 stops18h 21m

$1,075

HartfordSofia

BDL Hartford Bradley Intl - SOF Sofia

BDLSOF

Hartford Bradley Intl

Tue 1/26

6:00 am-10:55 pm

3 stops33h 55m

Sofia

Fri 1/29

7:55 am-7:16 pm

2 stops18h 21m

$1,076

HartfordSofia

BDL Hartford Bradley Intl - SOF Sofia

BDLSOF

Hartford Bradley Intl

Wed 12/23

6:44 pm-1:15 pm

2 stops35h 31m

Sofia

Mon 1/11

6:25 am-2:02 pm

3 stops38h 37m

$1,099

HartfordSofia

BDL Hartford Bradley Intl - SOF Sofia

BDLSOF

Hartford Bradley Intl

Wed 12/16

6:00 am-8:55 pm

2 stops31h 55m

Sofia

Mon 1/11

9:30 am-11:59 pm

2 stops21h 29m

$1,172

HartfordSofia

BDL Hartford Bradley Intl - SOF Sofia

BDLSOF

Hartford Bradley Intl

Tue 12/22

6:44 pm-1:25 pm

2 stops35h 41m

Sofia

Tue 12/29

7:55 am-11:46 pm

2 stops22h 51m

$1,317

HartfordSofia

BDL Hartford Bradley Intl - SOF Sofia

BDLSOF

Hartford Bradley Intl

Thu 12/17

6:00 am-8:40 am

2 stops19h 40m

Sofia

Mon 1/11

9:30 am-11:59 pm

2 stops21h 29m

$1,342

HartfordSofia

BDL Hartford Bradley Intl - SOF Sofia

BDLSOF

Hartford Bradley Intl

Thu 12/17

6:00 am-8:40 am

2 stops19h 40m

Sofia

Mon 1/11

9:30 am-11:59 pm

2 stops21h 29m

$1,343

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Hartford to Sofia

Are you open to changing your travel dates? Check out the ideal times to fly from Hartford to Sofia according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Hartford to Sofia (BDL to SOF) flight deals and tips

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

Best Price Found	$703
Fastest flight time	15h 17m
Direct flights	None

The best flight deal from Hartford to Sofia found on momondo in the last 72 hours is $703

The fastest flight from Hartford to Sofia takes 15h 17m

There are no direct flights from Hartford to Sofia. There are no popular flight routes from Hartford to Sofia.

Search flight deals

Frequently asked questions about flying from Hartford to Sofia

How far is Hartford Bradley Intl to Sofia by plane?
Sofia is 4610.3 mi away from Hartford Bradley Intl. Flights usually cover this in 15h 17m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Hartford Bradley Intl Airport to Sofia Airport?
Prices for flights from Hartford Bradley Intl Airport to Sofia Airport are updated daily.
How old do you have to be to fly from Hartford Bradley Intl Airport to Sofia Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Hartford Bradley Intl Airport to Sofia Airport.
What documentation or ID do you need to fly to Sofia Airport?
The necessary travel and health documents for your Sofia Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Hartford to Sofia

How do I get Price Alerts for flights from Hartford to Sofia?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Hartford from Sofia. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Hartford to Sofia with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Bansko

Borovets

Velingrad

Sandanski

Why use momondo?

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

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 Sofia from Hartford.

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

momondo does allow users to show only those flights to Sofia from Hartford which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Hartford to Sofia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Hartford to Sofia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sofia and let you know when they change.

An easier way to manage your Sofia trip

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Cheap flights from Hartford to Sofia from $703

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Hartford to Sofia departing on 2/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

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Price Alerts

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Turkish Airlines flights from Hartford to Sofia

Our best Turkish Airlines deals on Hartford to Sofia flight tickets

United Airlines flights from Hartford to Sofia

Our best United Airlines deals on Hartford to Sofia flight tickets

momondo Fare Finder

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

When to book flights from Hartford to Sofia

Cheap Hartford to Sofia (BDL to SOF) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Hartford to Sofia

Frequently asked questions about flying from Hartford to Sofia

Traveling to a place near Sofia?

Why use momondo?

An easier way to manage your Sofia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Bulgaria

Cabin classes currently available on flights to Sofia

List of cabin classes available on flights landing in Sofia. Availability may vary depending on flight origin and airline.

Popular cities in Bulgaria

Popular flights according to clicks in the last 7 days on momondo

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