Which airport is the most popular layover for flights between Philadelphia and Bucharest?

London (LHR) was the most common stop: 64% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Philadelphia to Bucharest?

Flights via London (LHR) offer the lowest average round-trip price of $557.

What airlines fly to Bucharest?

HiSky, Lufthansa and United Airlines are the top three most popular airlines that fly to Bucharest from Philadelphia according to our data. HiSky is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Bucharest. Keep in mind that there are 12 different airlines that fly to Bucharest on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest connection time from Philadelphia to Bucharest?

London (LHR) has the shortest average layover time for this route: 2h 58m.

Which layover airport has the shortest travel time from Philadelphia to Bucharest?

Flights connecting via London (LHR) have the shortest average one-way travel time: 12h 51m.

When did momondo last update prices for flights from Philadelphia Airport to Bucharest?

Prices for flights from Philadelphia Airport to Bucharest refresh daily.

How many operators does momondo search for flights from Philadelphia Airport to Bucharest?

The number of operators available for flights from Philadelphia Airport to Bucharest is 3 as of November 2025.

How old do you have to be to fly from Philadelphia Airport to Bucharest?

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 Philadelphia Airport to Bucharest.

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

The travel and health documents you'll need for your trip to Bucharest may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bucharest. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$279 Cheap Flights from Philadelphia to Bucharest in 2025/26

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Cheap round-trip flights

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3:30 pm - 2:00 pmPHL-OTP

15h 30m2 stops

5:55 am - 10:46 pmOTP-PHL

23h 51m2 stops

$526Multiple Airlines

Find Deal

Wed, Jan 14 - Sat, Jan 24

6:35 pm - 3:10 pmPHL-OTP

13h 35m1 stop

8:00 am - 4:15 pmOTP-PHL

15h 15m1 stop

$533British Airways

Find Deal

Fri, Jan 9 - Tue, Feb 10

3:30 pm - 6:35 pmPHL-OTP

20h 05m2 stops

5:55 am - 4:00 pmOTP-PHL

17h 05m1 stop

$535Multiple Airlines

Find Deal

Fri, Apr 3 - Thu, Apr 9

7:35 pm - 11:30 pmPHL-OTP

21h 55m1 stop

8:20 am - 4:40 pmOTP-PHL

15h 20m1 stop

$538British Airways

Find Deal

Wed, Mar 25 - Sun, Mar 29

5:35 pm - 4:00 pmPHL-OTP

15h 25m1 stop

5:55 am - 4:00 pmOTP-PHL

17h 05m1 stop

$539Lufthansa

Find Deal

Thu, Apr 2 - Thu, Apr 9

7:45 pm - 6:35 pmPHL-OTP

15h 50m2 stops

5:55 am - 4:00 pmOTP-PHL

17h 05m1 stop

$540United Airlines

Find Deal

Fri, Apr 3 - Thu, Apr 9

3:30 pm - 6:35 pmPHL-OTP

20h 05m2 stops

5:55 am - 10:53 pmOTP-PHL

23h 58m2 stops

$542Air Canada

Find Deal

Fri, Apr 3 - Thu, Apr 9

7:40 pm - 11:50 pmPHL-OTP

21h 10m1 stop

8:25 am - 8:20 pmOTP-PHL

18h 55m2 stops

$546American Airlines

Find Deal

Fri, Apr 3 - Fri, Apr 10

12:22 pm - 5:10 pmPHL-OTP

21h 48m2 stops

6:00 am - 5:02 pmOTP-PHL

18h 02m2 stops

$547Delta

Find Deal

Wed, Dec 3 - Sun, Dec 7

6:35 pm - 11:30 pmPHL-OTP

21h 55m1 stop

8:05 am - 5:53 pmOTP-PHL

16h 48m2 stops

$548British Airways

Find Deal

Wed, Jan 14 - Sat, Jan 24

Lufthansa flights from Philadelphia to Bucharest

Our best Lufthansa deals on Philadelphia to Bucharest flight tickets

Lufthansa

Apr 2

PHL5:35 pmPhiladelphia

15h 25m

1 stop

OTP4:00 pmBucharest Otopeni Intl

Apr 9

OTP5:55 amBucharest Otopeni Intl

17h 05m

1 stop

PHL4:00 pmPhiladelphia

$539

Find similar

Lufthansa

Mar 25

PHL4:35 pmPhiladelphia

20h 00m

2 stops

OTP6:35 pmBucharest Otopeni Intl

Mar 29

OTP6:05 amBucharest Otopeni Intl

16h 55m

2 stops

PHL4:00 pmPhiladelphia

$565

Find similar

Lufthansa

Nov 29

PHL6:10 pmPhiladelphia

12h 55m

1 stop

OTP2:05 pmBucharest Otopeni Intl

Dec 29

OTP2:50 pmBucharest Otopeni Intl

32h 15m

1 stop

PHL4:05 pmPhiladelphia

$1,180

Find similar

British Airways flights from Philadelphia to Bucharest

Our best British Airways deals on Philadelphia to Bucharest flight tickets

British Airways

Mar 8

PHL7:35 pmPhiladelphia

13h 20m

1 stop

OTP2:55 pmBucharest Otopeni Intl

Mar 26

OTP8:00 amBucharest Otopeni Intl

15h 15m

1 stop

PHL5:15 pmPhiladelphia

$483

Find similar

British Airways

Mar 10

PHL1:40 pmPhiladelphia

19h 05m

2 stops

OTP2:45 pmBucharest Otopeni Intl

Mar 24

OTP4:40 pmBucharest Otopeni Intl

30h 35m

1 stop

PHL5:15 pmPhiladelphia

$492

Find similar

British Airways

Mar 7

PHL6:35 pmPhiladelphia

13h 30m

1 stop

OTP3:05 pmBucharest Otopeni Intl

Mar 26

OTP8:00 amBucharest Otopeni Intl

15h 15m

1 stop

PHL5:15 pmPhiladelphia

$533

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Wed 1/14

3:30 pm-2:00 pm

2 stops15h 30m

Bucharest Otopeni Intl

Sat 1/24

5:55 am-10:46 pm

2 stops23h 51m

$526

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Fri 1/9

6:35 pm-3:10 pm

1 stop13h 35m

Bucharest Otopeni Intl

Tue 2/10

8:00 am-4:15 pm

1 stop15h 15m

$533

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Fri 4/3

3:30 pm-6:35 pm

2 stops20h 05m

Bucharest Otopeni Intl

Thu 4/9

5:55 am-4:00 pm

1 stop17h 05m

$535

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Wed 3/25

7:35 pm-11:30 pm

1 stop21h 55m

Bucharest Otopeni Intl

Sun 3/29

8:20 am-4:40 pm

1 stop15h 20m

$538

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Thu 4/2

5:35 pm-4:00 pm

1 stop15h 25m

Bucharest Otopeni Intl

Thu 4/9

5:55 am-4:00 pm

1 stop17h 05m

$539

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Fri 4/3

7:45 pm-6:35 pm

2 stops15h 50m

Bucharest Otopeni Intl

Thu 4/9

5:55 am-4:00 pm

1 stop17h 05m

$540

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Fri 4/3

3:30 pm-6:35 pm

2 stops20h 05m

Bucharest Otopeni Intl

Thu 4/9

5:55 am-10:53 pm

2 stops23h 58m

$542

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Fri 4/3

7:40 pm-11:50 pm

1 stop21h 10m

Bucharest Otopeni Intl

Fri 4/10

8:25 am-8:20 pm

2 stops18h 55m

$546

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Wed 12/3

12:22 pm-5:10 pm

2 stops21h 48m

Bucharest Otopeni Intl

Sun 12/7

6:00 am-5:02 pm

2 stops18h 02m

$547

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Wed 1/14

6:35 pm-11:30 pm

1 stop21h 55m

Bucharest Otopeni Intl

Sat 1/24

8:05 am-5:53 pm

2 stops16h 48m

$548

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How to get the cheapest flight ticket from Philadelphia to Bucharest

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

Layovers

What is the cheapest month to fly to Bucharest?

In general, January is the cheapest month to fly from Philadelphia to Bucharest. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $608. If you aren’t able to travel to Bucharest during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $625.

What is the cheapest day to depart on your flight to Bucharest?

Our data shows that Sunday is the least expensive day to fly to Bucharest. Tickets to fly out on this day can be as low as $551. The most expensive day to fly to Bucharest is Thursday, with ticket prices averaging around $1,362.

What is the cheapest time of day to depart on your flight to Bucharest?

According to our data, the cheapest time of day to fly to Bucharest is in the evening. momondo users have found flights departing from Philadelphia to Bucharest in the evening for as low as $773. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Bucharest is in the afternoon when prices are around $965.

When to book flights from Philadelphia to Bucharest

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

Estimated round-trip price

Cheap Philadelphia to Bucharest (PHL to BUH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Bucharest

Direct flights	None

There are no direct flights from Philadelphia to Bucharest. There are no popular flight routes from Philadelphia to Bucharest.

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How far is Philadelphia to Bucharest by plane?
There are 4830.1 mi between Philadelphia and Bucharest. Flights usually cover this in 13h 20m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Philadelphia Airport to Bucharest?
Prices for flights from Philadelphia Airport to Bucharest refresh daily.
How many operators does momondo search for flights from Philadelphia Airport to Bucharest?
The number of operators available for flights from Philadelphia Airport to Bucharest is 3 as of November 2025.
How old do you have to be to fly from Philadelphia Airport to Bucharest?
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 Philadelphia Airport to Bucharest.
What documentation or ID do you need to fly to Bucharest?
The travel and health documents you'll need for your trip to Bucharest may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bucharest. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Philadelphia to Bucharest?
momondo data reveals that the most frequently booked airline on the route from Philadelphia to Bucharest is British Airways, representing 100% of all bookings.

Best airlines flying from Philadelphia to Bucharest

Compare and see reviews for airlines that fly from Philadelphia to Bucharest with momondo

Airline	Rating	Free Cancellation	Price
Lufthansa	PriceFrom $539	Free Cancellation	Rating 6.8 7,576 reviews	Search Lufthansa flights
United Airlines	PriceFrom $571	Free Cancellation	Rating 7.4 9,015 reviews	Search United Airlines flights
British Airways	PriceFrom $678	Free Cancellation	Rating 6.7 7,528 reviews	Search British Airways flights

Otopeni

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Bucharest?

It is quick and easy to find Philadelphia to Bucharest 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 Bucharest that suits you.

Can I find flights from Philadelphia to Bucharest with flexible booking policies on momondo?

Yes. All flights to Bucharest from Philadelphia on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Philadelphia to Bucharest?

momondo helps you find the best flight between Philadelphia and Bucharest by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Philadelphia to Bucharest 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.

An easier way to manage your Bucharest 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.

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Fly into one of these airports located in Bucharest

Bucharest Otopeni Intl Airport

Cheap flights from Philadelphia to Bucharest from $279

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Bucharest departing on 11/27. 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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Filter for what you want

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Find the cheapest flights from Philadelphia to Bucharest

Cheap round-trip flights

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Lufthansa flights from Philadelphia to Bucharest

Our best Lufthansa deals on Philadelphia to Bucharest flight tickets

British Airways flights from Philadelphia to Bucharest

Our best British Airways deals on Philadelphia to Bucharest flight tickets

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How to get the cheapest flight ticket from Philadelphia to Bucharest

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 month to fly to Bucharest?

What is the cheapest day to depart on your flight to Bucharest?

Our data shows that Sunday is the least expensive day to fly to Bucharest. Tickets to fly out on this day can be as low as $551. The most expensive day to fly to Bucharest is Thursday, with ticket prices averaging around $1,362.

What is the cheapest time of day to depart on your flight to Bucharest?

What airlines fly to Bucharest?

Which airport is the most popular layover for flights between Philadelphia and Bucharest?

London (LHR) was the most common stop: 64% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Philadelphia to Bucharest?

Flights via London (LHR) offer the lowest average round-trip price of $557.

Which layover airport has the shortest travel time from Philadelphia to Bucharest?

Flights connecting via London (LHR) have the shortest average one-way travel time: 12h 51m.

Which layover airport has the shortest connection time from Philadelphia to Bucharest?

London (LHR) has the shortest average layover time for this route: 2h 58m.

When to book flights from Philadelphia to Bucharest

Cheap Philadelphia to Bucharest (PHL to BUH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Bucharest

Direct flights

How far is Philadelphia to Bucharest by plane?

When did momondo last update prices for flights from Philadelphia Airport to Bucharest?

How many operators does momondo search for flights from Philadelphia Airport to Bucharest?

How old do you have to be to fly from Philadelphia Airport to Bucharest?

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

What is the most popular airline from Philadelphia to Bucharest?

Best airlines flying from Philadelphia to Bucharest

Compare and see reviews for airlines that fly from Philadelphia to Bucharest with momondo

Traveling to a place near Bucharest?

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Bucharest?

Can I find flights from Philadelphia to Bucharest with flexible booking policies on momondo?

How can momondo help me find flights from Philadelphia to Bucharest?

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

An easier way to manage your Bucharest 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 Romania

Fly into one of these airports located in Bucharest

Airports listed have a maximum distance of 9.6 mi from Bucharest