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

Frankfurt am Main (FRA) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Bucharest?

HiSky, Air France and Lufthansa 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 travel time from Philadelphia to Bucharest?

Flights connecting via Frankfurt am Main (FRA) have the shortest average one-way travel time: 13h 26m.

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

British Airways and Delta are the most popular carriers operating from Philadelphia to Bucharest

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

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

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 4 as of September 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.

$378 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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:25 pm - 6:35 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

20h 10m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss

6:00 am - 4:21 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

41h 21m2 stops Frankfurt am Main Toronto Pearson Intl

$689Multiple Airlines

Sun, Oct 18 - Tue, Nov 3

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

15h 45m2 stops Toronto Pearson Intl Zurich

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

17h 05m1 stop Frankfurt am Main

$698Multiple Airlines

Mon, Nov 9 - Tue, Nov 24

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

22h 30m1 stop London Heathrow

4:25 pm - 4:15 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

30h 50m1 stop London Heathrow

$708British Airways

Tue, Nov 10 - Tue, Nov 17

7:35 pm - 12:05 amPHL Philadelphia-OTP Bucharest Otopeni Intl

22h 30m1 stop London Heathrow

8:20 am - 4:15 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

14h 55m1 stop London Heathrow

$708American Airlines

Tue, Oct 27 - Tue, Nov 3

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

13h 55m1 stop London Heathrow

4:25 pm - 4:15 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

30h 50m1 stop London Heathrow

$710British Airways

Mon, Nov 9 - Tue, Nov 24

7:40 pm - 6:30 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

15h 50m2 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

$710United Airlines

Tue, Nov 10 - Tue, Nov 17

9:45 am - 6:30 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

26h 45m2 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

$710United Airlines

Tue, Oct 27 - Tue, Nov 3

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

$713Lufthansa

Tue, Oct 27 - Tue, Nov 3

5:40 pm - 1:05 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

12h 25m1 stop Frankfurt am Main

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

17h 05m1 stop Frankfurt am Main

$714Lufthansa

Sun, Oct 18 - Tue, Nov 3

7:35 pm - 12:50 amPHL Philadelphia-OTP Bucharest Otopeni Intl

22h 15m1 stop London Heathrow

7:20 am - 1:45 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

13h 25m1 stop London Heathrow

$758American Airlines

Sun, Oct 11 - Sun, Dec 6

Cheap last minute flights

Enter your travel dates to find the best prices.

6:45 pm - 12:20 amPHL Philadelphia-OTP Bucharest Otopeni Intl

22h 35m1 stop London Heathrow

5:10 pm - 4:15 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

30h 05m1 stop Doha Hamad Intl

$1,380Multiple Airlines

Sat, Oct 3 - Mon, Oct 5

3:25 pm - 1:10 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

14h 45m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main

5:10 pm - 4:15 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

30h 05m1 stop Doha Hamad Intl

$1,386Multiple Airlines

Sat, Oct 3 - Mon, Oct 5

3:25 pm - 1:10 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

14h 45m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main

4:10 pm - 4:05 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

30h 55m2 stops Zurich Frankfurt am Main

$1,393Multiple Airlines

Sat, Oct 3 - Mon, Oct 5

7:00 am - 1:10 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

23h 10m2 stops Toronto Pearson Intl Frankfurt am Main

9:35 pm - 9:32 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

30h 57m3 stops Istanbul Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

$1,909Multiple Airlines

Sat, Oct 3 - Mon, Oct 5

8:25 pm - 11:15 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

19h 50m3 stops Dublin Amsterdam Schiphol Warsaw Frederic Chopin

6:30 pm - 6:55 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

31h 25m3 stops Warsaw Frederic Chopin Amsterdam Schiphol Dublin

$1,919Multiple Airlines

Sat, Oct 3 - Mon, Oct 5

5:40 pm - 3:10 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

14h 30m2 stops Frankfurt am Main Vienna Intl

1:55 pm - 10:46 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

15h 51m2 stops Frankfurt am Main Toronto Pearson Intl

$11,902Multiple Airlines

Thu, Oct 1 - Sat, Oct 3

7:35 pm - 2:40 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

12h 05m1 stop London Heathrow

1:55 pm - 10:46 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

15h 51m2 stops Frankfurt am Main Toronto Pearson Intl

$20,089Multiple Airlines

Thu, Oct 1 - Sat, Oct 3

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United Airlines flights from Philadelphia to Bucharest

Our best United Airlines deals on Philadelphia to Bucharest flight tickets

United Airlines

Oct 26

PHL3:05 pmPhiladelphia

15h 25m

2 stops

OTP12:30 pmBucharest Otopeni Intl

Nov 3

OTP6:00 amBucharest Otopeni Intl

17h 05m

1 stop

PHL4:05 pmPhiladelphia

$710

United Airlines

Oct 27

PHL6:40 pmPhiladelphia

13h 15m

1 stop

OTP1:55 pmBucharest Otopeni Intl

Nov 3

OTP6:00 amBucharest Otopeni Intl

17h 05m

1 stop

PHL4:05 pmPhiladelphia

$717

United Airlines

Nov 17

PHL10:30 amPhiladelphia

19h 00m

2 stops

OTP12:30 pmBucharest Otopeni Intl

Dec 1

OTP6:00 amBucharest Otopeni Intl

17h 05m

1 stop

PHL4:05 pmPhiladelphia

$741

Delta flights from Philadelphia to Bucharest

Our best Delta deals on Philadelphia to Bucharest flight tickets

Delta

Oct 26

PHL3:46 pmPhiladelphia

25h 29m

2 stops

OTP11:15 pmBucharest Otopeni Intl

Nov 2

OTP2:00 pmBucharest Otopeni Intl

33h 44m

2 stops

PHL4:44 pmPhiladelphia

$718

Delta

Oct 28

PHL7:16 pmPhiladelphia

15h 44m

2 stops

OTP5:00 pmBucharest Otopeni Intl

Nov 2

OTP2:00 pmBucharest Otopeni Intl

33h 44m

2 stops

PHL4:44 pmPhiladelphia

$723

Delta

Oct 29

PHL12:32 pmPhiladelphia

22h 28m

2 stops

OTP5:00 pmBucharest Otopeni Intl

Nov 3

OTP6:00 amBucharest Otopeni Intl

24h 08m

2 stops

PHL11:08 pmPhiladelphia

$773

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaBucharest

PHL Philadelphia - OTP Bucharest Otopeni Intl

PHLOTP

Philadelphia

Sun 10/18

3:25 pm-6:35 pm

2 stops20h 10m

Bucharest Otopeni Intl

Tue 11/3

6:00 am-4:21 pm

2 stops41h 21m

$689

PhiladelphiaBucharest

PHL Philadelphia - OTP Bucharest Otopeni Intl

PHLOTP

Philadelphia

Mon 11/9

5:05 pm-3:50 pm

2 stops15h 45m

Bucharest Otopeni Intl

Tue 11/24

6:00 am-4:05 pm

1 stop17h 05m

$698

PhiladelphiaBucharest

PHL Philadelphia - OTP Bucharest Otopeni Intl

PHLOTP

Philadelphia

Tue 11/10

6:35 pm-12:05 am

1 stop22h 30m

Bucharest Otopeni Intl

Tue 11/17

4:25 pm-4:15 pm

1 stop30h 50m

$708

PhiladelphiaBucharest

PHL Philadelphia - OTP Bucharest Otopeni Intl

PHLOTP

Philadelphia

Tue 10/27

7:35 pm-12:05 am

1 stop22h 30m

Bucharest Otopeni Intl

Tue 11/3

8:20 am-4:15 pm

1 stop14h 55m

$708

PhiladelphiaBucharest

PHL Philadelphia - OTP Bucharest Otopeni Intl

PHLOTP

Philadelphia

Mon 11/9

6:35 pm-3:30 pm

1 stop13h 55m

Bucharest Otopeni Intl

Tue 11/24

4:25 pm-4:15 pm

1 stop30h 50m

$710

PhiladelphiaBucharest

PHL Philadelphia - OTP Bucharest Otopeni Intl

PHLOTP

Philadelphia

Tue 11/10

7:40 pm-6:30 pm

2 stops15h 50m

Bucharest Otopeni Intl

Tue 11/17

6:00 am-4:05 pm

1 stop17h 05m

$710

PhiladelphiaBucharest

PHL Philadelphia - OTP Bucharest Otopeni Intl

PHLOTP

Philadelphia

Tue 10/27

9:45 am-6:30 pm

2 stops26h 45m

Bucharest Otopeni Intl

Tue 11/3

6:00 am-4:05 pm

1 stop17h 05m

$710

PhiladelphiaBucharest

PHL Philadelphia - OTP Bucharest Otopeni Intl

PHLOTP

Philadelphia

Tue 10/27

6:40 pm-1:55 pm

1 stop13h 15m

Bucharest Otopeni Intl

Tue 11/3

6:00 am-4:05 pm

1 stop17h 05m

$713

Quickest round-trip

PhiladelphiaBucharest

PHL Philadelphia - OTP Bucharest Otopeni Intl

PHLOTP

Philadelphia

Sun 10/18

5:40 pm-1:05 pm

1 stop12h 25m

Bucharest Otopeni Intl

Tue 11/3

6:00 am-4:05 pm

1 stop17h 05m

$714

PhiladelphiaBucharest

PHL Philadelphia - OTP Bucharest Otopeni Intl

PHLOTP

Philadelphia

Sun 10/11

7:35 pm-12:50 am

1 stop22h 15m

Bucharest Otopeni Intl

Sun 12/6

7:20 am-1:45 pm

1 stop13h 25m

$758

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	$378
Fastest flight time	13h 15m
Direct flights	None

The best one-way flight to Bucharest from Philadelphia in the past 72 hours is $378. The best round-trip flight deal from Philadelphia to Bucharest found on momondo in the last 72 hours is $689.

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 4 as of September 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 62% of all bookings. The subsequent popular airline is Lufthansa at 38%.

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 $483	Free Cancellation	Rating 6.8 8,248 reviews	Search Lufthansa flights
British Airways	PriceFrom $487	Free Cancellation	Rating 6.7 8,243 reviews	Search British Airways flights
United Airlines	PriceFrom $491	Free Cancellation	Rating 7.4 10,261 reviews	Search United Airlines flights
American Airlines	PriceFrom $657	Free Cancellation	Rating 7.0 12,098 reviews	Search American Airlines 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.

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Cheap flights from Philadelphia to Bucharest from $378

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 10/19. 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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United Airlines flights from Philadelphia to Bucharest

Our best United Airlines deals on Philadelphia to Bucharest flight tickets

Delta flights from Philadelphia to Bucharest

Our best Delta 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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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

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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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