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 offers the lowest fares from Philadelphia to Bucharest?

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

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

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

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 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.

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.

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 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.

$325 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.

5:05 pm - 3:20 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

15h 15m2 stops Toronto Pearson Intl Zurich

6:05 am - 2:41 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

15h 36m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

$703Multiple Airlines

Wed, Apr 14 - Wed, Apr 21

1:19 pm - 3:50 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

19h 31m2 stops Chicago O'Hare Intl Zurich

4:40 pm - 9:40 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

36h 00m2 stops Zurich Chicago O'Hare Intl

$712SWISS

Wed, Jan 13 - Mon, Jan 18

3:20 pm - 3:20 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

41h 00m2 stops Montreal Pierre Elliott Trudeau Intl Zurich

6:05 am - 2:41 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

15h 36m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

$715Multiple Airlines

Sat, Apr 3 - Thu, Apr 8

5:05 pm - 12:00 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

35h 55m2 stops Toronto Pearson Intl Munich Franz Josef Strauss

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

16h 55m1 stop Frankfurt am Main

$718Multiple Airlines

Sat, Apr 3 - Thu, Apr 8

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

22h 35m1 stop London Heathrow

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

15h 25m1 stop London Heathrow

$728British Airways

Wed, Apr 14 - Wed, Apr 21

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

$738Lufthansa

Thu, Nov 26 - Thu, Dec 10

5:40 pm - 6:30 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

17h 50m2 stops Frankfurt am Main Munich Franz Josef Strauss

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

17h 05m1 stop Frankfurt am Main

$741Lufthansa

Tue, Dec 1 - Tue, Dec 8

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

22h 30m1 stop London Heathrow

4:00 pm - 7:08 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

34h 08m2 stops London Heathrow Boston Logan Intl

$742British Airways

Wed, Jan 13 - Mon, Jan 18

6:45 pm - 12:50 amPHL Philadelphia-OTP Bucharest Otopeni Intl

23h 05m1 stop London Heathrow

3:40 pm - 4:40 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

32h 00m1 stop London Heathrow

$745British Airways

Sun, Mar 28 - Thu, Apr 1

5:35 pm - 12:50 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

12h 15m1 stop Frankfurt am Main

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

16h 55m1 stop Frankfurt am Main

$760Lufthansa

Wed, Mar 31 - Sun, Apr 11

Cheap last minute flights

Enter your travel dates to find the best prices.

4:59 pm - 1:00 amPHL Philadelphia-OTP Bucharest Otopeni Intl

25h 01m2 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

$719United Airlines

Wed, Nov 11 - Thu, Nov 19

4:59 pm - 1:00 amPHL Philadelphia-OTP Bucharest Otopeni Intl

25h 01m2 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

$719United Airlines

Tue, Nov 10 - Thu, Nov 19

7:40 pm - 1:00 amPHL Philadelphia-OTP Bucharest Otopeni Intl

22h 20m2 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

$719United Airlines

Wed, Nov 11 - Tue, Nov 17

3:05 pm - 1:00 amPHL Philadelphia-OTP Bucharest Otopeni Intl

26h 55m2 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

$719United Airlines

Tue, Nov 10 - Tue, Nov 17

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

$725Lufthansa

Tue, Nov 10 - Tue, Nov 17

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

$731Lufthansa

Tue, Nov 10 - Thu, Nov 19

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

$747Lufthansa

Thu, Nov 12 - Thu, Nov 26

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

22h 30m1 stop London Heathrow

4:35 pm - 4:15 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

30h 40m1 stop London Heathrow

$1,099British Airways

Fri, Nov 13 - Thu, Nov 19

6:35 pm - 3:10 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

13h 35m1 stop London Heathrow

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

14h 50m1 stop London Heathrow

$1,516British Airways

Fri, Nov 13 - Wed, Nov 18

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

22h 30m1 stop London Heathrow

4:00 pm - 1:40 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

28h 40m1 stop London Heathrow

$1,920British Airways

Wed, Nov 11 - Mon, Nov 16

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

United Airlines flights from Philadelphia to Bucharest

Our best United Airlines deals on Philadelphia to Bucharest flight tickets

United Airlines

Nov 10

PHL4:59 pmPhiladelphia

25h 01m

2 stops

OTP1:00 amBucharest Otopeni Intl

Nov 19

OTP6:00 amBucharest Otopeni Intl

17h 05m

1 stop

PHL4:05 pmPhiladelphia

$719

United Airlines

Dec 1

PHL6:00 amPhiladelphia

36h 00m

2 stops

OTP1:00 amBucharest Otopeni Intl

Dec 8

OTP6:00 amBucharest Otopeni Intl

17h 05m

1 stop

PHL4:05 pmPhiladelphia

$724

United Airlines

Mar 28

PHL2:37 pmPhiladelphia

14h 23m

2 stops

OTP12:00 pmBucharest Otopeni Intl

Apr 1

OTP1:35 pmBucharest Otopeni Intl

33h 43m

2 stops

PHL4:18 pmPhiladelphia

$744

SWISS flights from Philadelphia to Bucharest

Our best SWISS deals on Philadelphia to Bucharest flight tickets

SWISS

Jan 13

PHL1:19 pmPhiladelphia

19h 31m

2 stops

OTP3:50 pmBucharest Otopeni Intl

Jan 18

OTP4:40 pmBucharest Otopeni Intl

36h 00m

2 stops

PHL9:40 pmPhiladelphia

$712

SWISS

Nov 10

PHL1:20 pmPhiladelphia

28h 55m

2 stops

OTP1:15 amBucharest Otopeni Intl

Nov 16

OTP4:40 pmBucharest Otopeni Intl

35h 58m

2 stops

PHL9:38 pmPhiladelphia

$729

SWISS

Dec 13

PHL5:40 pmPhiladelphia

24h 35m

2 stops

OTP1:15 amBucharest Otopeni Intl

Jan 11

OTP4:40 pmBucharest Otopeni Intl

30h 25m

2 stops

PHL4:05 pmPhiladelphia

$766

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaBucharest

PHL Philadelphia - OTP Bucharest Otopeni Intl

PHLOTP

Philadelphia

Wed 4/14

5:05 pm-3:20 pm

2 stops15h 15m

Bucharest Otopeni Intl

Wed 4/21

6:05 am-2:41 pm

2 stops15h 36m

$703

PhiladelphiaBucharest

PHL Philadelphia - OTP Bucharest Otopeni Intl

PHLOTP

Philadelphia

Wed 1/13

1:19 pm-3:50 pm

2 stops19h 31m

Bucharest Otopeni Intl

Mon 1/18

4:40 pm-9:40 pm

2 stops36h 00m

$712

PhiladelphiaBucharest

PHL Philadelphia - OTP Bucharest Otopeni Intl

PHLOTP

Philadelphia

Sat 4/3

3:20 pm-3:20 pm

2 stops41h 00m

Bucharest Otopeni Intl

Thu 4/8

6:05 am-2:41 pm

2 stops15h 36m

$715

PhiladelphiaBucharest

PHL Philadelphia - OTP Bucharest Otopeni Intl

PHLOTP

Philadelphia

Sat 4/3

5:05 pm-12:00 pm

2 stops35h 55m

Bucharest Otopeni Intl

Thu 4/8

6:05 am-4:00 pm

1 stop16h 55m

$718

PhiladelphiaBucharest

PHL Philadelphia - OTP Bucharest Otopeni Intl

PHLOTP

Philadelphia

Wed 4/14

6:45 pm-12:20 am

1 stop22h 35m

Bucharest Otopeni Intl

Wed 4/21

8:15 am-4:40 pm

1 stop15h 25m

$728

PhiladelphiaBucharest

PHL Philadelphia - OTP Bucharest Otopeni Intl

PHLOTP

Philadelphia

Thu 11/26

5:40 pm-1:55 pm

1 stop13h 15m

Bucharest Otopeni Intl

Thu 12/10

6:00 am-4:05 pm

1 stop17h 05m

$738

PhiladelphiaBucharest

PHL Philadelphia - OTP Bucharest Otopeni Intl

PHLOTP

Philadelphia

Tue 12/1

5:40 pm-6:30 pm

2 stops17h 50m

Bucharest Otopeni Intl

Tue 12/8

6:00 am-4:05 pm

1 stop17h 05m

$741

PhiladelphiaBucharest

PHL Philadelphia - OTP Bucharest Otopeni Intl

PHLOTP

Philadelphia

Wed 1/13

6:35 pm-12:05 am

1 stop22h 30m

Bucharest Otopeni Intl

Mon 1/18

4:00 pm-7:08 pm

2 stops34h 08m

$742

PhiladelphiaBucharest

PHL Philadelphia - OTP Bucharest Otopeni Intl

PHLOTP

Philadelphia

Sun 3/28

6:45 pm-12:50 am

1 stop23h 05m

Bucharest Otopeni Intl

Thu 4/1

3:40 pm-4:40 pm

1 stop32h 00m

$745

Quickest round-trip

PhiladelphiaBucharest

PHL Philadelphia - OTP Bucharest Otopeni Intl

PHLOTP

Philadelphia

Wed 3/31

5:35 pm-12:50 pm

1 stop12h 15m

Bucharest Otopeni Intl

Sun 4/11

6:05 am-4:00 pm

1 stop16h 55m

$760

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	$325
Fastest flight time	14h 23m
Direct flights	None

The best one-way flight to Bucharest from Philadelphia in the past 72 hours is $325. The best round-trip flight deal from Philadelphia to Bucharest found on momondo in the last 72 hours is $703.

The fastest flight from Philadelphia to Bucharest takes 14h 23m

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 14h 23m, 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 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 8,286 reviews	Search British Airways flights
Lufthansa	PriceFrom $529	Free Cancellation	Rating 6.8 8,292 reviews	Search Lufthansa flights
American Airlines	PriceFrom $657	Free Cancellation	Rating 7.0 12,226 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

Wed 12/9

Wed 12/16

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 $325

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 4/13. 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

Cheap last minute 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

United Airlines flights from Philadelphia to Bucharest

Our best United Airlines deals on Philadelphia to Bucharest flight tickets

SWISS flights from Philadelphia to Bucharest

Our best SWISS 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 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