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

Flights via London (LHR) offer the lowest average round-trip price of $659.

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

London (LHR) was the most common stop: 56% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Bucharest?

HiSky, Air France and Turkish 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 38% 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: 4h 08m.

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

Flights connecting via Frankfurt am Main (FRA) have the shortest average one-way travel time: 13h 15m.

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

British Airways is the most popular carrier operating from Philadelphia to Bucharest

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 October 2026.

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.

$323 Cheap Flights from Philadelphia to Bucharest in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Philadelphia to Bucharest

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5:40 pm - 1:55 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

13h 15m1 stop Frankfurt am Main

6:00 am - 4:05 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

17h 05m1 stop Frankfurt am Main

$677Lufthansa

Sun, Nov 8 - Tue, Nov 24

5:40 pm - 1:55 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

13h 15m1 stop Frankfurt am Main

6:00 am - 4:05 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

17h 05m1 stop Frankfurt am Main

$694Lufthansa

Sun, Nov 8 - Tue, Nov 17

10:30 am - 6:30 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

25h 00m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

6:00 am - 4:05 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

17h 05m1 stop Frankfurt am Main

$703Multiple Airlines

Sun, Nov 8 - Tue, Nov 24

5:05 pm - 1:55 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

37h 50m2 stops Toronto Pearson Intl Frankfurt am Main

6:30 am - 2:39 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

39h 09m2 stops Zurich Montreal Pierre Elliott Trudeau Intl

$704Air Canada

Sun, Nov 8 - Tue, Nov 24

5:05 pm - 3:50 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

15h 45m2 stops Toronto Pearson Intl Zurich

4:40 pm - 10:46 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

37h 06m2 stops Zurich Toronto Pearson Intl

$704Multiple Airlines

Mon, Feb 1 - Mon, Feb 15

6:35 pm - 12:05 amPHL Philadelphia-OTP Bucharest Otopeni Intl

22h 30m1 stop London Heathrow

4:00 pm - 4:15 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

31h 15m1 stop London Heathrow

$707British Airways

Mon, Feb 1 - Mon, Feb 15

6:45 pm - 1:20 amPHL Philadelphia-OTP Bucharest Otopeni Intl

23h 35m1 stop London Heathrow

8:15 am - 4:40 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

15h 25m1 stop London Heathrow

$708British Airways

Mon, Apr 12 - Wed, Apr 21

4:26 pm - 12:05 amPHL Philadelphia-OTP Bucharest Otopeni Intl

24h 39m2 stops Miami London Heathrow

4:00 pm - 4:15 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

31h 15m1 stop London Heathrow

$711British Airways

Mon, Feb 1 - Mon, Feb 15

5:40 pm - 1:55 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

13h 15m1 stop Frankfurt am Main

6:00 am - 4:05 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

17h 05m1 stop Frankfurt am Main

$730Lufthansa

Sun, Dec 13 - Tue, Dec 22

5:40 pm - 1:55 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

13h 15m1 stop Frankfurt am Main

6:00 am - 4:05 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

17h 05m1 stop Frankfurt am Main

$743Lufthansa

Tue, Nov 17 - Tue, Dec 1

Cheap last minute flights

Enter your travel dates to find the best prices.

6:46 pm - 1:00 amPHL Philadelphia-OTP Bucharest Otopeni Intl

23h 14m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:00 am - 4:05 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

17h 05m1 stop Frankfurt am Main

$706United Airlines

Mon, Nov 2 - Tue, Nov 10

6:46 pm - 1:00 amPHL Philadelphia-OTP Bucharest Otopeni Intl

23h 14m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:00 am - 4:05 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

17h 05m1 stop Frankfurt am Main

$706United Airlines

Mon, Nov 2 - Thu, Nov 12

10:30 am - 1:00 amPHL Philadelphia-OTP Bucharest Otopeni Intl

31h 30m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

6:00 am - 4:05 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

17h 05m1 stop Frankfurt am Main

$709United Airlines

Sun, Nov 1 - Thu, Nov 12

6:40 pm - 1:55 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

13h 15m1 stop Frankfurt am Main

6:00 am - 4:05 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

17h 05m1 stop Frankfurt am Main

$772Lufthansa

Thu, Oct 29 - Thu, Nov 5

6:40 pm - 1:55 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

13h 15m1 stop Frankfurt am Main

6:00 am - 4:05 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

17h 05m1 stop Frankfurt am Main

$924Lufthansa

Thu, Oct 29 - Thu, Nov 5

6:40 pm - 11:55 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

23h 15m1 stop Frankfurt am Main

6:00 am - 4:05 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

17h 05m1 stop Frankfurt am Main

$1,073Lufthansa

Thu, Oct 29 - Thu, Nov 5

6:35 pm - 3:30 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

13h 55m1 stop London Heathrow

8:25 am - 4:15 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

14h 50m1 stop London Heathrow

$1,190British Airways

Mon, Nov 2 - Fri, Nov 13

6:35 pm - 3:30 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

13h 55m1 stop London Heathrow

8:25 am - 4:15 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

14h 50m1 stop London Heathrow

$1,227British Airways

Mon, Nov 2 - Wed, Nov 11

7:40 pm - 12:05 amPHL Philadelphia-OTP Bucharest Otopeni Intl

21h 25m1 stop London Heathrow

7:20 am - 1:40 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

13h 20m1 stop London Heathrow

$1,969American Airlines

Sun, Nov 1 - Sun, Nov 15

8:25 pm - 12:05 amPHL Philadelphia-OTP Bucharest Otopeni Intl

21h 40m1 stop London Heathrow

7:20 am - 4:15 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

15h 55m1 stop London Heathrow

$2,019American Airlines

Fri, Oct 30 - Sun, Nov 15

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KLM flights from Philadelphia to Bucharest

Our best KLM deals on Philadelphia to Bucharest flight tickets

KLM

Nov 6

PHL4:29 pmPhiladelphia

15h 56m

2 stops

OTP3:25 pmBucharest Otopeni Intl

Nov 10

OTP8:35 amBucharest Otopeni Intl

17h 44m

2 stops

PHL7:19 pmPhiladelphia

$771

KLM

Dec 3

PHL12:04 pmPhiladelphia

17h 56m

2 stops

OTP1:00 pmBucharest Otopeni Intl

Dec 9

OTP2:00 pmBucharest Otopeni Intl

17h 52m

2 stops

PHL12:52 amPhiladelphia

$772

KLM

Dec 3

PHL4:35 pmPhiladelphia

15h 50m

2 stops

OTP3:25 pmBucharest Otopeni Intl

Dec 9

OTP8:35 amBucharest Otopeni Intl

17h 48m

2 stops

PHL7:23 pmPhiladelphia

$781

Air Canada flights from Philadelphia to Bucharest

Our best Air Canada deals on Philadelphia to Bucharest flight tickets

Air Canada

Nov 8

PHL5:05 pmPhiladelphia

37h 50m

2 stops

OTP1:55 pmBucharest Otopeni Intl

Nov 24

OTP6:30 amBucharest Otopeni Intl

39h 09m

2 stops

PHL2:39 pmPhiladelphia

$704

Air Canada

Nov 23

PHL5:05 pmPhiladelphia

18h 25m

2 stops

OTP6:30 pmBucharest Otopeni Intl

Dec 8

OTP6:00 amBucharest Otopeni Intl

17h 21m

2 stops

PHL4:21 pmPhiladelphia

$708

Air Canada

Nov 23

PHL5:05 pmPhiladelphia

18h 25m

2 stops

OTP6:30 pmBucharest Otopeni Intl

Dec 8

OTP6:30 amBucharest Otopeni Intl

23h 16m

3 stops

PHL10:46 pmPhiladelphia

$734

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PhiladelphiaBucharest

PHL Philadelphia - OTP Bucharest Otopeni Intl

PHLOTP

Philadelphia

Sun 11/8

5:40 pm-1:55 pm

1 stop13h 15m

Bucharest Otopeni Intl

Tue 11/24

6:00 am-4:05 pm

1 stop17h 05m

$677

PhiladelphiaBucharest

PHL Philadelphia - OTP Bucharest Otopeni Intl

PHLOTP

Philadelphia

Sun 11/8

5:40 pm-1:55 pm

1 stop13h 15m

Bucharest Otopeni Intl

Tue 11/17

6:00 am-4:05 pm

1 stop17h 05m

$694

PhiladelphiaBucharest

PHL Philadelphia - OTP Bucharest Otopeni Intl

PHLOTP

Philadelphia

Sun 11/8

10:30 am-6:30 pm

2 stops25h 00m

Bucharest Otopeni Intl

Tue 11/24

6:00 am-4:05 pm

1 stop17h 05m

$703

PhiladelphiaBucharest

PHL Philadelphia - OTP Bucharest Otopeni Intl

PHLOTP

Philadelphia

Sun 11/8

5:05 pm-1:55 pm

2 stops37h 50m

Bucharest Otopeni Intl

Tue 11/24

6:30 am-2:39 pm

2 stops39h 09m

$704

PhiladelphiaBucharest

PHL Philadelphia - OTP Bucharest Otopeni Intl

PHLOTP

Philadelphia

Mon 2/1

5:05 pm-3:50 pm

2 stops15h 45m

Bucharest Otopeni Intl

Mon 2/15

4:40 pm-10:46 pm

2 stops37h 06m

$704

PhiladelphiaBucharest

PHL Philadelphia - OTP Bucharest Otopeni Intl

PHLOTP

Philadelphia

Mon 2/1

6:35 pm-12:05 am

1 stop22h 30m

Bucharest Otopeni Intl

Mon 2/15

4:00 pm-4:15 pm

1 stop31h 15m

$707

PhiladelphiaBucharest

PHL Philadelphia - OTP Bucharest Otopeni Intl

PHLOTP

Philadelphia

Mon 4/12

6:45 pm-1:20 am

1 stop23h 35m

Bucharest Otopeni Intl

Wed 4/21

8:15 am-4:40 pm

1 stop15h 25m

$708

PhiladelphiaBucharest

PHL Philadelphia - OTP Bucharest Otopeni Intl

PHLOTP

Philadelphia

Mon 2/1

4:26 pm-12:05 am

2 stops24h 39m

Bucharest Otopeni Intl

Mon 2/15

4:00 pm-4:15 pm

1 stop31h 15m

$711

PhiladelphiaBucharest

PHL Philadelphia - OTP Bucharest Otopeni Intl

PHLOTP

Philadelphia

Sun 12/13

5:40 pm-1:55 pm

1 stop13h 15m

Bucharest Otopeni Intl

Tue 12/22

6:00 am-4:05 pm

1 stop17h 05m

$730

PhiladelphiaBucharest

PHL Philadelphia - OTP Bucharest Otopeni Intl

PHLOTP

Philadelphia

Tue 11/17

5:40 pm-1:55 pm

1 stop13h 15m

Bucharest Otopeni Intl

Tue 12/1

6:00 am-4:05 pm

1 stop17h 05m

$743

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 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 $556. If you aren’t able to travel to Bucharest during the month of January, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $558.

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

Best Price Found	$323
Fastest flight time	13h 15m
Direct flights	None

The best one-way flight to Bucharest from Philadelphia in the past 72 hours is $323. The best round-trip flight deal from Philadelphia to Bucharest found on momondo in the last 72 hours is $677.

The fastest flight from Philadelphia to Bucharest takes 13h 15m

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

Search flight deals

Frequently asked questions about flying from Philadelphia to Bucharest

How far is Philadelphia to Bucharest by plane?
There are 4830.1 mi between Philadelphia and Bucharest. Flights usually cover this in 13h 15m, 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 October 2026.
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 59% of all bookings. The subsequent popular airline is Lufthansa at 41%.

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
British Airways	PriceFrom $439	Free Cancellation	Rating 6.7 8,275 reviews	Search British Airways flights
American Airlines	PriceFrom $657	Free Cancellation	Rating 7.0 12,194 reviews	Search American Airlines flights
Lufthansa	PriceFrom $721	Free Cancellation	Rating 6.8 8,294 reviews	Search Lufthansa flights

Otopeni

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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.

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Cheap flights from Philadelphia to Bucharest from $323

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 1/25. 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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KLM flights from Philadelphia to Bucharest

Our best KLM deals on Philadelphia to Bucharest flight tickets

Air Canada flights from Philadelphia to Bucharest

Our best Air Canada deals on Philadelphia to Bucharest flight tickets

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How to get the cheapest flight ticket from Philadelphia to Bucharest

What is the cheapest month to fly to Bucharest?

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

What airlines fly to Bucharest?

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

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

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

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

When to book flights from Philadelphia to Bucharest

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying 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?

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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Airports listed have a maximum distance of 9.6 mi from Bucharest

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

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