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

London (LHR) was the most common stop: 55% of momondo users choosing 1-stop flights on this route connected there.

What is the cheapest airline that flies from Philadelphia to Bucharest?

American Airlines is the most popular carrier operating from Philadelphia to Bucharest

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: 11h 40m.

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

Flights via London (LHR) offer the lowest average round-trip price of $723.

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 20m.

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.

$316 Cheap Flights from Philadelphia to Bucharest in 2025/26

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7:35 pm - 2:45 pmPHL-OTP

13h 10m1 stop

3:50 pm - 5:15 pmOTP-PHL

31h 25m1 stop

$469British Airways

Find Deal

Tue, Mar 10 - Wed, Mar 25

7:35 pm - 11:00 pmPHL-OTP

21h 25m1 stop

8:00 am - 5:15 pmOTP-PHL

15h 15m1 stop

$482British Airways

Find Deal

Mon, Mar 9 - Thu, Mar 26

3:30 pm - 3:50 pmPHL-OTP

41h 20m2 stops

5:50 am - 2:47 pmOTP-PHL

15h 57m2 stops

$485Air Canada

Find Deal

Sat, Feb 7 - Thu, Feb 26

3:30 pm - 6:35 pmPHL-OTP

21h 05m2 stops

6:30 am - 2:47 pmOTP-PHL

38h 17m2 stops

$488Air Canada

Find Deal

Mon, Mar 9 - Tue, Mar 24

10:35 am - 6:35 pmPHL-OTP

26h 00m2 stops

6:05 am - 4:00 pmOTP-PHL

16h 55m1 stop

$489United Airlines

Find Deal

Mon, Mar 16 - Tue, Mar 31

1:40 pm - 2:45 pmPHL-OTP

19h 05m2 stops

8:05 am - 5:15 pmOTP-PHL

15h 10m1 stop

$490British Airways

Find Deal

Tue, Mar 10 - Wed, Mar 25

3:30 pm - 3:45 pmPHL-OTP

41h 15m2 stops

5:50 am - 3:24 pmOTP-PHL

40h 34m2 stops

$492Air Canada

Find Deal

Mon, Feb 9 - Thu, Feb 26

4:35 pm - 2:00 pmPHL-OTP

15h 25m2 stops

5:55 am - 4:00 pmOTP-PHL

17h 05m1 stop

$493Lufthansa

Find Deal

Wed, Mar 18 - Thu, Apr 2

3:30 pm - 6:35 pmPHL-OTP

21h 05m2 stops

6:30 am - 3:49 pmOTP-PHL

39h 19m2 stops

$494Air Canada

Find Deal

Mon, Mar 9 - Fri, Mar 27

3:30 pm - 3:50 pmPHL-OTP

41h 20m2 stops

6:30 am - 10:46 pmOTP-PHL

23h 16m2 stops

$495Air Canada

Find Deal

Sat, Feb 7 - Wed, Feb 25

Air Canada flights from Philadelphia to Bucharest

Our best Air Canada deals on Philadelphia to Bucharest flight tickets

Air Canada

Feb 7

PHL3:30 pmPhiladelphia

41h 20m

2 stops

OTP3:50 pmBucharest Otopeni Intl

Feb 26

OTP5:50 amBucharest Otopeni Intl

15h 57m

2 stops

PHL2:47 pmPhiladelphia

$485

Find similar

Air Canada

Mar 9

PHL3:30 pmPhiladelphia

21h 05m

2 stops

OTP6:35 pmBucharest Otopeni Intl

Mar 24

OTP6:30 amBucharest Otopeni Intl

38h 17m

2 stops

PHL2:47 pmPhiladelphia

$488

Find similar

Air Canada

Feb 9

PHL3:30 pmPhiladelphia

41h 15m

2 stops

OTP3:45 pmBucharest Otopeni Intl

Feb 26

OTP5:50 amBucharest Otopeni Intl

40h 34m

2 stops

PHL3:24 pmPhiladelphia

$492

Find similar

United Airlines flights from Philadelphia to Bucharest

Our best United Airlines deals on Philadelphia to Bucharest flight tickets

United Airlines

Mar 16

PHL10:35 amPhiladelphia

26h 00m

2 stops

OTP6:35 pmBucharest Otopeni Intl

Mar 31

OTP6:05 amBucharest Otopeni Intl

16h 55m

1 stop

PHL4:00 pmPhiladelphia

$489

Find similar

United Airlines

Mar 17

PHL6:40 pmPhiladelphia

13h 15m

1 stop

OTP1:55 pmBucharest Otopeni Intl

Apr 3

OTP6:05 amBucharest Otopeni Intl

37h 13m

2 stops

PHL12:18 pmPhiladelphia

$506

Find similar

United Airlines

Mar 9

PHL8:00 amPhiladelphia

24h 05m

3 stops

OTP2:05 pmBucharest Otopeni Intl

Mar 25

OTP6:05 amBucharest Otopeni Intl

17h 09m

2 stops

PHL5:14 pmPhiladelphia

$510

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Tue 3/10

7:35 pm-2:45 pm

1 stop13h 10m

Bucharest Otopeni Intl

Wed 3/25

3:50 pm-5:15 pm

1 stop31h 25m

$469

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Mon 3/9

7:35 pm-11:00 pm

1 stop21h 25m

Bucharest Otopeni Intl

Thu 3/26

8:00 am-5:15 pm

1 stop15h 15m

$482

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Sat 2/7

3:30 pm-3:50 pm

2 stops41h 20m

Bucharest Otopeni Intl

Thu 2/26

5:50 am-2:47 pm

2 stops15h 57m

$485

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Mon 3/9

3:30 pm-6:35 pm

2 stops21h 05m

Bucharest Otopeni Intl

Tue 3/24

6:30 am-2:47 pm

2 stops38h 17m

$488

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Mon 3/16

10:35 am-6:35 pm

2 stops26h 00m

Bucharest Otopeni Intl

Tue 3/31

6:05 am-4:00 pm

1 stop16h 55m

$489

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Tue 3/10

1:40 pm-2:45 pm

2 stops19h 05m

Bucharest Otopeni Intl

Wed 3/25

8:05 am-5:15 pm

1 stop15h 10m

$490

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Mon 2/9

3:30 pm-3:45 pm

2 stops41h 15m

Bucharest Otopeni Intl

Thu 2/26

5:50 am-3:24 pm

2 stops40h 34m

$492

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Wed 3/18

4:35 pm-2:00 pm

2 stops15h 25m

Bucharest Otopeni Intl

Thu 4/2

5:55 am-4:00 pm

1 stop17h 05m

$493

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Mon 3/9

3:30 pm-6:35 pm

2 stops21h 05m

Bucharest Otopeni Intl

Fri 3/27

6:30 am-3:49 pm

2 stops39h 19m

$494

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Sat 2/7

3:30 pm-3:50 pm

2 stops41h 20m

Bucharest Otopeni Intl

Wed 2/25

6:30 am-10:46 pm

2 stops23h 16m

$495

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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

Fastest flight time	13h 10m
Direct flights	None

The fastest flight from Philadelphia to Bucharest takes 13h 10m

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

Search flight deals

How far is Philadelphia to Bucharest by plane?
There are 4830.1 mi between Philadelphia and Bucharest. Flights usually cover this in 13h 10m, 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 7,592 reviews	Search Lufthansa flights
United Airlines	PriceFrom $571	Free Cancellation	Rating 7.4 9,043 reviews	Search United Airlines flights
British Airways	PriceFrom $678	Free Cancellation	Rating 6.7 7,538 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 $316

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 1/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

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Filter for what you want

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Air Canada flights from Philadelphia to Bucharest

Our best Air Canada deals on Philadelphia to Bucharest flight tickets

United Airlines flights from Philadelphia to Bucharest

Our best United Airlines 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 is the cheapest airline that flies from Philadelphia to Bucharest?

American Airlines is the most popular carrier operating from Philadelphia 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: 55% 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 $723.

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: 11h 40m.

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

London (LHR) has the shortest average layover time for this route: 2h 20m.

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

Fastest flight time

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