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?

London (LHR) was the most common stop: 53% 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 $659.

What airlines fly to Bucharest?

HiSky, Lufthansa and Air France 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 39% 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 American Airlines are the most popular carriers 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 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.

$447 Cheap Flights from Philadelphia to Bucharest in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Philadelphia to Bucharest

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

13h 55m1 stop London Heathrow

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

31h 15m1 stop London Heathrow

$694British Airways

Mon, Feb 1 - Mon, Feb 15

4:40 pm - 3:30 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

15h 50m2 stops Boston Logan Intl London Heathrow

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

31h 15m1 stop London Heathrow

$698British Airways

Mon, Feb 1 - Mon, Feb 15

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

15h 45m2 stops Toronto Pearson Intl Zurich

4:40 pm - 10:56 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

37h 16m2 stops Zurich Toronto Pearson Intl

$709Multiple Airlines

Mon, Feb 1 - Mon, Feb 15

10:05 am - 6:35 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

25h 30m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss

6:30 am - 2:44 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

39h 14m2 stops Zurich Montreal Pierre Elliott Trudeau Intl

$716Air Canada

Tue, Oct 13 - Fri, Nov 13

10:10 pm - 1:20 amPHL Philadelphia-OTP Bucharest Otopeni Intl

20h 10m1 stop London Heathrow

8:25 am - 10:44 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

21h 19m2 stops London Heathrow Chicago O'Hare Intl

$719American Airlines

Tue, Oct 13 - Fri, Nov 13

7:35 pm - 5:20 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

14h 45m1 stop London Heathrow

8:15 am - 4:00 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

14h 45m1 stop London Heathrow

$739American Airlines

Mon, Sep 14 - Thu, Oct 8

10:30 am - 12:00 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

18h 30m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

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

17h 00m1 stop Frankfurt am Main

$743United Airlines

Mon, Sep 14 - Thu, Oct 1

7:40 pm - 6:35 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

15h 55m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

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

17h 00m1 stop Frankfurt am Main

$743United Airlines

Sun, Sep 13 - Tue, Sep 29

5:40 pm - 4:20 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

15h 40m1 stop Frankfurt am Main

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

17h 00m1 stop Frankfurt am Main

$750Lufthansa

Mon, Sep 14 - Wed, Oct 7

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

12h 25m1 stop Frankfurt am Main

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

17h 00m1 stop Frankfurt am Main

$754Lufthansa

Mon, Sep 14 - Wed, Oct 7

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

American Airlines flights from Philadelphia to Bucharest

Our best American Airlines deals on Philadelphia to Bucharest flight tickets

American Airlines

Oct 13

PHL10:10 pmPhiladelphia

20h 10m

1 stop

OTP1:20 amBucharest Otopeni Intl

Nov 13

OTP8:25 amBucharest Otopeni Intl

21h 19m

2 stops

PHL10:44 pmPhiladelphia

$719

American Airlines

Sep 14

PHL7:35 pmPhiladelphia

14h 45m

1 stop

OTP5:20 pmBucharest Otopeni Intl

Oct 8

OTP8:15 amBucharest Otopeni Intl

14h 45m

1 stop

PHL4:00 pmPhiladelphia

$739

American Airlines

Feb 21

PHL3:35 pmPhiladelphia

16h 30m

2 stops

OTP3:05 pmBucharest Otopeni Intl

Feb 28

OTP7:20 amBucharest Otopeni Intl

13h 30m

1 stop

PHL1:50 pmPhiladelphia

$768

Air Canada flights from Philadelphia to Bucharest

Our best Air Canada deals on Philadelphia to Bucharest flight tickets

Air Canada

Oct 13

PHL10:05 amPhiladelphia

25h 30m

2 stops

OTP6:35 pmBucharest Otopeni Intl

Nov 13

OTP6:30 amBucharest Otopeni Intl

39h 14m

2 stops

PHL2:44 pmPhiladelphia

$716

Air Canada

Jan 30

PHL3:20 pmPhiladelphia

41h 30m

2 stops

OTP3:50 pmBucharest Otopeni Intl

Feb 18

OTP6:30 amBucharest Otopeni Intl

39h 14m

2 stops

PHL2:44 pmPhiladelphia

$722

Air Canada

Oct 13

PHL4:20 pmPhiladelphia

16h 00m

2 stops

OTP3:20 pmBucharest Otopeni Intl

Nov 13

OTP6:30 amBucharest Otopeni Intl

23h 26m

3 stops

PHL10:56 pmPhiladelphia

$730

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaBucharest

PHL Philadelphia - OTP Bucharest Otopeni Intl

PHLOTP

Philadelphia

Mon 2/1

6:35 pm-3:30 pm

1 stop13h 55m

Bucharest Otopeni Intl

Mon 2/15

4:00 pm-4:15 pm

1 stop31h 15m

$694

PhiladelphiaBucharest

PHL Philadelphia - OTP Bucharest Otopeni Intl

PHLOTP

Philadelphia

Mon 2/1

4:40 pm-3:30 pm

2 stops15h 50m

Bucharest Otopeni Intl

Mon 2/15

4:00 pm-4:15 pm

1 stop31h 15m

$698

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-10:56 pm

2 stops37h 16m

$709

PhiladelphiaBucharest

PHL Philadelphia - OTP Bucharest Otopeni Intl

PHLOTP

Philadelphia

Tue 10/13

10:05 am-6:35 pm

2 stops25h 30m

Bucharest Otopeni Intl

Fri 11/13

6:30 am-2:44 pm

2 stops39h 14m

$716

PhiladelphiaBucharest

PHL Philadelphia - OTP Bucharest Otopeni Intl

PHLOTP

Philadelphia

Tue 10/13

10:10 pm-1:20 am

1 stop20h 10m

Bucharest Otopeni Intl

Fri 11/13

8:25 am-10:44 pm

2 stops21h 19m

$719

PhiladelphiaBucharest

PHL Philadelphia - OTP Bucharest Otopeni Intl

PHLOTP

Philadelphia

Mon 9/14

7:35 pm-5:20 pm

1 stop14h 45m

Bucharest Otopeni Intl

Thu 10/8

8:15 am-4:00 pm

1 stop14h 45m

$739

PhiladelphiaBucharest

PHL Philadelphia - OTP Bucharest Otopeni Intl

PHLOTP

Philadelphia

Mon 9/14

10:30 am-12:00 pm

2 stops18h 30m

Bucharest Otopeni Intl

Thu 10/1

6:05 am-4:05 pm

1 stop17h 00m

$743

PhiladelphiaBucharest

PHL Philadelphia - OTP Bucharest Otopeni Intl

PHLOTP

Philadelphia

Sun 9/13

7:40 pm-6:35 pm

2 stops15h 55m

Bucharest Otopeni Intl

Tue 9/29

6:05 am-4:05 pm

1 stop17h 00m

$743

PhiladelphiaBucharest

PHL Philadelphia - OTP Bucharest Otopeni Intl

PHLOTP

Philadelphia

Mon 9/14

5:40 pm-4:20 pm

1 stop15h 40m

Bucharest Otopeni Intl

Wed 10/7

6:05 am-4:05 pm

1 stop17h 00m

$750

Quickest round-trip

PhiladelphiaBucharest

PHL Philadelphia - OTP Bucharest Otopeni Intl

PHLOTP

Philadelphia

Mon 9/14

5:40 pm-1:05 pm

1 stop12h 25m

Bucharest Otopeni Intl

Wed 10/7

6:05 am-4:05 pm

1 stop17h 00m

$754

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 typical price of a round-trip flight between Philadelphia and Bucharest?

Prices are currently low for flights on this route.

Typical prices usually range from $749 to $993.
The lowest price recently found on this route was $694.

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	$447
Fastest flight time	13h 55m
Direct flights	None

The best one-way flight to Bucharest from Philadelphia in the past 72 hours is $447. The best round-trip flight deal from Philadelphia to Bucharest found on momondo in the last 72 hours is $694.

The fastest flight from Philadelphia to Bucharest takes 13h 55m

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 55m, 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 65% of all bookings. The subsequent popular airline is Lufthansa at 35%.

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 8,230 reviews	Search Lufthansa flights
British Airways	PriceFrom $487	Free Cancellation	Rating 6.7 8,196 reviews	Search British Airways flights
United Airlines	PriceFrom $491	Free Cancellation	Rating 7.4 10,158 reviews	Search United Airlines flights
American Airlines	PriceFrom $657	Free Cancellation	Rating 7.1 12,026 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.

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.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Fri 10/2

Fri 10/9

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Romania

Nearby airports

Airlines

Cabin classes

Other Romania destinations

Other flights from Philadelphia

Complete your trip

Feeling lucky

Fly into one of these airports located in Bucharest

Bucharest Otopeni Intl Airport

Cheap flights from Philadelphia to Bucharest from $447

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 11/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Philadelphia to Bucharest

Cheap round-trip flights

Cheap one-way flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

American Airlines flights from Philadelphia to Bucharest

Our best American Airlines 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

momondo Fare Finder

Use the filters below to find and compare flights from Philadelphia to Bucharest that are best for you.

See travel insights to Bucharest from

How to get the cheapest flight ticket from Philadelphia to Bucharest

What is the typical price of a round-trip flight between Philadelphia and 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.

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

Fly your favorite airline to Bucharest

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Bucharest

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

Popular cities in Romania

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Philadelphia

According to popular flight searches on momondo this year

Complete your trip to Bucharest

Explore popular destinations other users love

According to popular flight searches on momondo this year