What is the cheapest airline that flies from Sofia to Pennsylvania?

LOT, Air Canada, and British Airways are the most popular carriers operating from Sofia to Pennsylvania

When did momondo last update prices for flights from Sofia Airport to Pennsylvania?

Prices for flights from Sofia Airport to Pennsylvania are updated daily.

How many operators does momondo search for flights from Sofia Airport to Pennsylvania?

As of September 2026, there are 8 operators available to choose from for flights from Sofia Airport to Pennsylvania.

How old do you have to be to fly from Sofia Airport to Pennsylvania?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sofia Airport to Pennsylvania.

What documentation or ID do you need to fly to Pennsylvania?

The required travel and health documents for your Pennsylvania trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Pennsylvania. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$350 Cheap Flights from Sofia to Pennsylvania in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Sofia to Pennsylvania

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:10 pm - 1:15 pmSOF Sofia-EWR Newark

31h 05m2 stops Berlin Brandenburg Stockholm Arlanda

5:45 pm - 12:10 amEWR Newark-SOF Sofia

23h 25m3 stops Oslo Gardermoen Kastrup Copenhagen Berlin Brandenburg

$549Multiple Airlines

Wed, Oct 7 - Wed, Oct 21

1:10 pm - 1:15 pmSOF Sofia-EWR Newark

31h 05m2 stops Berlin Brandenburg Stockholm Arlanda

5:15 pm - 12:10 amEWR Newark-SOF Sofia

23h 55m2 stops Kastrup Copenhagen Berlin Brandenburg

$568Multiple Airlines

Wed, Oct 7 - Wed, Oct 21

6:45 pm - 3:40 pmSOF Sofia-JFK New York John F Kennedy Intl

27h 55m1 stop Warsaw Frederic Chopin

11:35 pm - 5:55 pmJFK New York John F Kennedy Intl-SOF Sofia

12h 20m1 stop Warsaw Frederic Chopin

$584LOT

Mon, Oct 12 - Sun, Oct 25

4:00 pm - 8:25 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

35h 25m1 stop Istanbul

1:30 pm - 3:10 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

18h 40m1 stop Istanbul

$646Turkish Airlines

Mon, Nov 2 - Sun, Nov 8

9:45 pm - 10:30 pmSOF Sofia-EWR Newark

31h 45m1 stop Istanbul

12:25 am - 8:50 amEWR Newark-SOF Sofia

25h 25m1 stop Istanbul

$701Turkish Airlines

Wed, Nov 11 - Tue, Dec 1

2:35 pm - 3:40 pmSOF Sofia-JFK New York John F Kennedy Intl

32h 05m1 stop Warsaw Frederic Chopin

10:20 pm - 6:00 pmJFK New York John F Kennedy Intl-SOF Sofia

12h 40m1 stop Warsaw Frederic Chopin

$719LOT

Sat, Sep 26 - Sun, Oct 11

9:05 pm - 3:40 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

25h 35m1 stop London Heathrow

9:45 pm - 8:10 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

15h 25m1 stop London Heathrow

$763British Airways

Wed, Dec 23 - Tue, Dec 29

2:15 pm - 8:20 pmSOF Sofia-JFK New York John F Kennedy Intl

13h 05m1 stop London Heathrow

10:30 pm - 8:10 pmJFK New York John F Kennedy Intl-SOF Sofia

38h 40m2 stops Boston Logan Intl London Heathrow

$775British Airways

Fri, Oct 2 - Mon, Nov 16

6:20 am - 4:05 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

16h 45m1 stop Frankfurt am Main

5:55 pm - 10:30 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

21h 35m1 stop Frankfurt am Main

$778Lufthansa

Fri, Oct 16 - Fri, Oct 23

6:25 am - 2:35 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

15h 10m1 stop Frankfurt am Main

10:20 pm - 11:00 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

17h 40m1 stop Munich Franz Josef Strauss

$785Lufthansa

Thu, Nov 19 - Sat, May 15

Cheap last minute flights

Enter your travel dates to find the best prices.

8:55 pm - 2:45 pmSOF Sofia-EWR Newark

24h 50m2 stops Budapest Ferenc Liszt Intl Paris Charles de Gaulle

5:00 pm - 9:10 pmEWR Newark-SOF Sofia

21h 10m2 stops Paris Charles de Gaulle Budapest Ferenc Liszt Intl

$888Multiple Airlines

Sat, Sep 5 - Sat, Sep 19

6:10 am - 11:07 pmSOF Sofia-EWR Newark

23h 57m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

7:30 pm - 10:50 pmEWR Newark-SOF Sofia

20h 20m1 stop Frankfurt am Main

$931United Airlines

Sat, Sep 5 - Sat, Sep 19

1:55 pm - 8:05 pmSOF Sofia-JFK New York John F Kennedy Intl

13h 10m1 stop Frankfurt am Main

9:50 pm - 10:50 pmJFK New York John F Kennedy Intl-SOF Sofia

18h 00m1 stop Frankfurt am Main

$1,000Lufthansa

Sat, Sep 5 - Sat, Sep 19

12:55 pm - 8:05 pmSOF Sofia-JFK New York John F Kennedy Intl

14h 10m2 stops Munich Franz Josef Strauss Frankfurt am Main

9:50 pm - 10:50 pmJFK New York John F Kennedy Intl-SOF Sofia

18h 00m1 stop Frankfurt am Main

$1,003Lufthansa

Sat, Sep 5 - Sat, Sep 19

1:45 pm - 8:15 pmSOF Sofia-EWR Newark

13h 30m1 stop Zurich

5:40 pm - 11:40 amEWR Newark-SOF Sofia

11h 00m1 stop Vienna Intl

$1,005Multiple Airlines

Sat, Sep 5 - Sat, Sep 19

8:55 pm - 2:45 pmSOF Sofia-EWR Newark

24h 50m2 stops Budapest Ferenc Liszt Intl Paris Charles de Gaulle

5:00 pm - 3:00 amEWR Newark-SOF Sofia

27h 00m3 stops Paris Charles de Gaulle Budapest Ferenc Liszt Intl Belgrade Nikola Tesla

$1,015Multiple Airlines

Sat, Sep 5 - Sat, Sep 19

7:10 am - 5:00 pmSOF Sofia-JFK New York John F Kennedy Intl

16h 50m2 stops Václav Havel Prague Kastrup Copenhagen

6:55 pm - 12:10 amJFK New York John F Kennedy Intl-SOF Sofia

22h 15m2 stops Kastrup Copenhagen Václav Havel Prague

$1,022Multiple Airlines

Sat, Sep 5 - Sat, Sep 19

2:35 pm - 2:59 pmSOF Sofia-EWR Newark

31h 24m3 stops Warsaw Frederic Chopin Berlin Brandenburg Kastrup Copenhagen

5:20 pm - 3:00 amEWR Newark-SOF Sofia

26h 40m3 stops Stockholm Arlanda Berlin Brandenburg Belgrade Nikola Tesla

$1,054Multiple Airlines

Sat, Sep 5 - Sat, Sep 19

2:35 pm - 5:00 pmSOF Sofia-JFK New York John F Kennedy Intl

33h 25m3 stops Warsaw Frederic Chopin Berlin Brandenburg Kastrup Copenhagen

6:55 pm - 12:45 pmJFK New York John F Kennedy Intl-SOF Sofia

34h 50m3 stops Kastrup Copenhagen Berlin Brandenburg Istanbul Sabiha Gokcen

$1,063Multiple Airlines

Sat, Sep 5 - Sat, Sep 19

12:55 pm - 11:30 pmSOF Sofia-LGA New York LaGuardia

17h 35m2 stops Munich Franz Josef Strauss Washington, D.C. Dulles Intl

7:29 pm - 6:40 pmLGA New York LaGuardia-SOF Sofia

16h 11m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

$1,078United Airlines

Sat, Sep 5 - Sat, Sep 19

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SWISS flights from Sofia to Pennsylvania

Our best SWISS deals on Sofia to Pennsylvania flight tickets

SWISS

Oct 1

SOF11:05 amSofia

12h 30m

1 stop

JFK4:35 pmNew York John F Kennedy Intl

Oct 9

JFK4:15 pmNew York John F Kennedy Intl

13h 40m

1 stop

SOF12:55 pmSofia

$804

SWISS

Oct 1

SOF11:05 amSofia

12h 30m

1 stop

JFK4:35 pmNew York John F Kennedy Intl

Oct 9

JFK4:15 pmNew York John F Kennedy Intl

12h 55m

2 stops

SOF12:10 pmSofia

$827

SWISS

Sep 11

SOF3:50 pmSofia

27h 30m

2 stops

EWR12:20 pmNewark

Sep 20

EWR9:45 pmNewark

31h 30m

1 stop

SOF12:15 pmSofia

$850

Austrian Airlines flights from Sofia to Pennsylvania

Our best Austrian Airlines deals on Sofia to Pennsylvania flight tickets

Austrian Airlines

Oct 2

SOF8:00 amSofia

12h 55m

1 stop

EWR1:55 pmNewark

Nov 16

EWR5:55 pmNewark

17h 05m

1 stop

SOF6:00 pmSofia

$777

Austrian Airlines

Oct 8

SOF8:00 amSofia

12h 55m

1 stop

EWR1:55 pmNewark

Oct 19

EWR5:40 pmNewark

14h 40m

1 stop

SOF3:20 pmSofia

$787

Austrian Airlines

Oct 15

SOF8:00 amSofia

12h 55m

1 stop

EWR1:55 pmNewark

Oct 22

EWR5:40 pmNewark

11h 00m

1 stop

SOF11:40 amSofia

$794

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SofiaNewark

SOF Sofia - EWR Newark

SOFEWR

Sofia

Wed 10/7

1:10 pm-1:15 pm

2 stops31h 05m

Newark

Wed 10/21

5:45 pm-12:10 am

3 stops23h 25m

$549

SofiaNewark

SOF Sofia - EWR Newark

SOFEWR

Sofia

Wed 10/7

1:10 pm-1:15 pm

2 stops31h 05m

Newark

Wed 10/21

5:15 pm-12:10 am

2 stops23h 55m

$568

SofiaNew York

SOF Sofia - JFK New York John F Kennedy Intl

SOFJFK

Sofia

Mon 10/12

6:45 pm-3:40 pm

1 stop27h 55m

New York John F Kennedy Intl

Sun 10/25

11:35 pm-5:55 pm

1 stop12h 20m

$584

SofiaWashington, D.C.

SOF Sofia - IAD Washington, D.C. Dulles Intl

SOFIAD

Sofia

Mon 11/2

4:00 pm-8:25 pm

1 stop35h 25m

Washington, D.C. Dulles Intl

Sun 11/8

1:30 pm-3:10 pm

1 stop18h 40m

$646

SofiaNewark

SOF Sofia - EWR Newark

SOFEWR

Sofia

Wed 11/11

9:45 pm-10:30 pm

1 stop31h 45m

Newark

Tue 12/1

12:25 am-8:50 am

1 stop25h 25m

$701

SofiaNew York

SOF Sofia - JFK New York John F Kennedy Intl

SOFJFK

Sofia

Sat 9/26

2:35 pm-3:40 pm

1 stop32h 05m

New York John F Kennedy Intl

Sun 10/11

10:20 pm-6:00 pm

1 stop12h 40m

$719

SofiaWashington, D.C.

SOF Sofia - IAD Washington, D.C. Dulles Intl

SOFIAD

Sofia

Wed 12/23

9:05 pm-3:40 pm

1 stop25h 35m

Washington, D.C. Dulles Intl

Tue 12/29

9:45 pm-8:10 pm

1 stop15h 25m

$763

SofiaNew York

SOF Sofia - JFK New York John F Kennedy Intl

SOFJFK

Sofia

Fri 10/2

2:15 pm-8:20 pm

1 stop13h 05m

New York John F Kennedy Intl

Mon 11/16

10:30 pm-8:10 pm

2 stops38h 40m

$775

SofiaWashington, D.C.

SOF Sofia - IAD Washington, D.C. Dulles Intl

SOFIAD

Sofia

Fri 10/16

6:20 am-4:05 pm

1 stop16h 45m

Washington, D.C. Dulles Intl

Fri 10/23

5:55 pm-10:30 pm

1 stop21h 35m

$778

Quickest round-trip

SofiaWashington, D.C.

SOF Sofia - IAD Washington, D.C. Dulles Intl

SOFIAD

Sofia

Thu 11/19

6:25 am-2:35 pm

1 stop15h 10m

Washington, D.C. Dulles Intl

Sat 5/15

10:20 pm-11:00 pm

1 stop17h 40m

$785

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Sofia to Pennsylvania

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

Prices

Airlines

Can stopping save me money on Sofia to Pennsylvania flights?

You could potentially save up to 38% on your flight if you consider stops on a Sofia to Pennsylvania flight.

Cheap Sofia to Pennsylvania flight deals and tips

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

Best Price Found	$350
Fastest flight time	12h 55m
Direct flights	None

The best one-way flight to Pennsylvania from Sofia in the past 72 hours is $350. The best round-trip flight deal from Sofia to Pennsylvania found on momondo in the last 72 hours is $549.

The fastest flight from Sofia to Pennsylvania takes 12h 55m

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

Search flight deals

Frequently asked questions about flying from Sofia to Pennsylvania

When did momondo last update prices for flights from Sofia Airport to Pennsylvania?
Prices for flights from Sofia Airport to Pennsylvania are updated daily.
How many operators does momondo search for flights from Sofia Airport to Pennsylvania?
As of September 2026, there are 8 operators available to choose from for flights from Sofia Airport to Pennsylvania.
How old do you have to be to fly from Sofia Airport to Pennsylvania?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sofia Airport to Pennsylvania.
What documentation or ID do you need to fly to Pennsylvania?
The required travel and health documents for your Pennsylvania trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Pennsylvania. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Sofia to Pennsylvania

Compare and see reviews for airlines that fly from Sofia to Pennsylvania with momondo

Airline	Rating	Free Cancellation	Price
Lufthansa	PriceFrom $693	Free Cancellation	Rating 6.8 8,232 reviews		Search Lufthansa flights
United Airlines	PriceFrom $706	Free Cancellation	Rating 7.4 10,157 reviews		Search United Airlines flights

Why use momondo?

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

It is quick and easy to find Sofia to Pennsylvania flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Pennsylvania that suits you.

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

Yes. momondo enables you to select and highlight flights to Pennsylvania from Sofia with this policy.

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

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

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

Yes. momondo can track prices for Sofia to Pennsylvania flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.