What airlines fly to Philadelphia?

HiSky, LOT and Turkish Airlines are the top three most popular airlines that fly to Philadelphia from Bucharest Otopeni Intl Airport according to our data. HiSky is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 5 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Bucharest Otopeni Intl Airport to Philadelphia Airport?

Prices for flights from Bucharest Otopeni Intl Airport to Philadelphia Airport are refreshed on a daily basis.

How old do you have to be to fly from Bucharest Otopeni Intl Airport to Philadelphia Airport?

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 Bucharest Otopeni Intl Airport to Philadelphia Airport.

What documentation or ID do you need to fly to Philadelphia Airport?

The necessary travel and health documents for your Philadelphia Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$680 Cheap Flights from Bucharest Otopeni Intl Airport to Philadelphia in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Bucharest Otopeni Intl Airport to Philadelphia

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

14h 50m1 stop London Heathrow

7:35 pm - 3:45 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

14h 10m1 stop London Heathrow

$680British Airways

Wed, Nov 25 - Thu, Mar 25

6:00 am - 11:15 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

24h 15m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

9:00 am - 2:10 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

22h 10m2 stops Boston Logan Intl Paris Charles de Gaulle

$820Delta

Thu, Nov 19 - Mon, Nov 23

6:00 am - 6:32 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

19h 32m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

2:12 pm - 3:50 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

18h 38m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

$820Multiple Airlines

Thu, Nov 19 - Mon, Nov 23

6:00 am - 6:32 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

19h 32m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

2:12 pm - 3:50 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

18h 38m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

$821Multiple Airlines

Thu, Nov 19 - Mon, Nov 23

6:00 am - 7:30 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

20h 30m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

12:30 pm - 2:10 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

18h 40m2 stops Boston Logan Intl Paris Charles de Gaulle

$822Delta

Thu, Dec 3 - Mon, Dec 7

8:40 am - 7:44 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

18h 04m2 stops Paris Charles de Gaulle Boston Logan Intl

3:40 pm - 3:50 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

17h 10m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

$826Air France

Sat, Nov 21 - Wed, Nov 25

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

15h 00m1 stop London Heathrow

7:40 pm - 3:30 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

12h 50m1 stop London Heathrow

$879British Airways

Thu, Nov 19 - Mon, Nov 23

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

15h 00m1 stop London Heathrow

3:04 pm - 3:30 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

17h 26m2 stops Charlotte Douglas London Heathrow

$879British Airways

Thu, Nov 19 - Mon, Nov 23

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

15h 00m1 stop London Heathrow

7:40 pm - 3:30 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

12h 50m1 stop London Heathrow

$881British Airways

Thu, Nov 19 - Mon, Nov 23

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

15h 00m1 stop London Heathrow

6:51 pm - 12:30 amPHL Philadelphia-OTP Bucharest Otopeni Intl

22h 39m2 stops Charlotte Douglas London Heathrow

$881British Airways

Thu, Dec 17 - Thu, Dec 24

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British Airways flights from Bucharest Otopeni Intl Airport to Philadelphia

Our best British Airways deals on Bucharest Otopeni Intl Airport to Philadelphia flight tickets

British Airways

Nov 25

OTP8:25 amBucharest Otopeni Intl

14h 50m

1 stop

PHL4:15 pmPhiladelphia

Mar 25

PHL7:35 pmPhiladelphia

14h 10m

1 stop

OTP3:45 pmBucharest Otopeni Intl

$680

British Airways

Nov 19

OTP8:15 amBucharest Otopeni Intl

15h 00m

1 stop

PHL4:15 pmPhiladelphia

Nov 23

PHL3:04 pmPhiladelphia

17h 26m

2 stops

OTP3:30 pmBucharest Otopeni Intl

$879

British Airways

Nov 19

OTP8:15 amBucharest Otopeni Intl

15h 00m

1 stop

PHL4:15 pmPhiladelphia

Nov 23

PHL3:04 pmPhiladelphia

17h 26m

2 stops

OTP3:30 pmBucharest Otopeni Intl

$881

SWISS flights from Bucharest Otopeni Intl Airport to Philadelphia

Our best SWISS deals on Bucharest Otopeni Intl Airport to Philadelphia flight tickets

SWISS

Nov 19

OTP6:30 amBucharest Otopeni Intl

22h 08m

2 stops

PHL9:38 pmPhiladelphia

Nov 23

PHL1:16 pmPhiladelphia

28h 59m

3 stops

OTP1:15 amBucharest Otopeni Intl

$1,192

SWISS

Nov 21

OTP4:40 pmBucharest Otopeni Intl

35h 58m

3 stops

PHL9:38 pmPhiladelphia

Nov 25

PHL1:16 pmPhiladelphia

28h 59m

3 stops

OTP1:15 amBucharest Otopeni Intl

$1,218

SWISS

Dec 3

OTP4:40 pmBucharest Otopeni Intl

35h 59m

3 stops

PHL9:39 pmPhiladelphia

Dec 7

PHL1:17 pmPhiladelphia

28h 58m

3 stops

OTP1:15 amBucharest Otopeni Intl

$1,243

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BucharestPhiladelphia

OTP Bucharest Otopeni Intl - PHL Philadelphia

OTPPHL

Bucharest Otopeni Intl

Wed 11/25

8:25 am-4:15 pm

1 stop14h 50m

Philadelphia

Thu 3/25

7:35 pm-3:45 pm

1 stop14h 10m

$680

BucharestPhiladelphia

OTP Bucharest Otopeni Intl - PHL Philadelphia

OTPPHL

Bucharest Otopeni Intl

Thu 11/19

6:00 am-11:15 pm

2 stops24h 15m

Philadelphia

Mon 11/23

9:00 am-2:10 pm

2 stops22h 10m

$820

BucharestPhiladelphia

OTP Bucharest Otopeni Intl - PHL Philadelphia

OTPPHL

Bucharest Otopeni Intl

Thu 11/19

6:00 am-6:32 pm

2 stops19h 32m

Philadelphia

Mon 11/23

2:12 pm-3:50 pm

2 stops18h 38m

$820

BucharestPhiladelphia

OTP Bucharest Otopeni Intl - PHL Philadelphia

OTPPHL

Bucharest Otopeni Intl

Thu 11/19

6:00 am-6:32 pm

2 stops19h 32m

Philadelphia

Mon 11/23

2:12 pm-3:50 pm

2 stops18h 38m

$821

BucharestPhiladelphia

OTP Bucharest Otopeni Intl - PHL Philadelphia

OTPPHL

Bucharest Otopeni Intl

Thu 12/3

6:00 am-7:30 pm

2 stops20h 30m

Philadelphia

Mon 12/7

12:30 pm-2:10 pm

2 stops18h 40m

$822

BucharestPhiladelphia

OTP Bucharest Otopeni Intl - PHL Philadelphia

OTPPHL

Bucharest Otopeni Intl

Sat 11/21

8:40 am-7:44 pm

2 stops18h 04m

Philadelphia

Wed 11/25

3:40 pm-3:50 pm

2 stops17h 10m

$826

Quickest round-trip

BucharestPhiladelphia

OTP Bucharest Otopeni Intl - PHL Philadelphia

OTPPHL

Bucharest Otopeni Intl

Thu 11/19

8:15 am-4:15 pm

1 stop15h 00m

Philadelphia

Mon 11/23

7:40 pm-3:30 pm

1 stop12h 50m

$879

BucharestPhiladelphia

OTP Bucharest Otopeni Intl - PHL Philadelphia

OTPPHL

Bucharest Otopeni Intl

Thu 11/19

8:15 am-4:15 pm

1 stop15h 00m

Philadelphia

Mon 11/23

3:04 pm-3:30 pm

2 stops17h 26m

$879

BucharestPhiladelphia

OTP Bucharest Otopeni Intl - PHL Philadelphia

OTPPHL

Bucharest Otopeni Intl

Thu 11/19

8:15 am-4:15 pm

1 stop15h 00m

Philadelphia

Mon 11/23

7:40 pm-3:30 pm

1 stop12h 50m

$881

BucharestPhiladelphia

OTP Bucharest Otopeni Intl - PHL Philadelphia

OTPPHL

Bucharest Otopeni Intl

Thu 12/17

8:15 am-4:15 pm

1 stop15h 00m

Philadelphia

Thu 12/24

6:51 pm-12:30 am

2 stops22h 39m

$881

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Bucharest Otopeni Intl Airport to Philadelphia

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

What is the cheapest month to fly to Philadelphia?

The cheapest month to fly to Philadelphia from Bucharest Otopeni Intl Airport is in May. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. The month of March is another great option to travel to Philadelphia, with average flight prices from Bucharest Otopeni Intl Airport averaging around $0.

Can stopping save me money on Bucharest Otopeni Intl Airport to Philadelphia flights?

You could potentially save up to 26% on your flight if you consider stops on a Bucharest Otopeni Intl Airport to Philadelphia flight.

When to book flights from Bucharest Otopeni Intl Airport to Philadelphia

Are you open to changing your travel dates? Check out the ideal times to fly from Bucharest Otopeni Intl Airport to Philadelphia according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Bucharest Otopeni Intl Airport to Philadelphia (OTP to PHL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bucharest Otopeni Intl Airport to Philadelphia

Best Price Found	$680
Fastest flight time	15h 40m
Direct flights	None

The best flight deal from Bucharest Otopeni Intl Airport to Philadelphia found on momondo in the last 72 hours is $680

The fastest flight from Bucharest Otopeni Intl Airport to Philadelphia takes 15h 40m

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

Search flight deals

Frequently asked questions about flying from Bucharest Otopeni Intl Airport to Philadelphia

How far is Bucharest Otopeni Intl to Philadelphia by plane?
A flight from Bucharest Otopeni Intl to Philadelphia will travel around 4824.4 mi. By plane, this route typically takes 15h 40m.
When did momondo last update prices for flights from Bucharest Otopeni Intl Airport to Philadelphia Airport?
Prices for flights from Bucharest Otopeni Intl Airport to Philadelphia Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Bucharest Otopeni Intl Airport to Philadelphia Airport?
The number of operators available for flights from Bucharest Otopeni Intl Airport to Philadelphia Airport is 1 as of November 2026.
How old do you have to be to fly from Bucharest Otopeni Intl Airport to Philadelphia Airport?
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 Bucharest Otopeni Intl Airport to Philadelphia Airport.
What documentation or ID do you need to fly to Philadelphia Airport?
The necessary travel and health documents for your Philadelphia Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Bucharest Otopeni Intl Airport to Philadelphia?
Based on momondo bookings for flights between Bucharest Otopeni Intl Airport and Philadelphia, the leading airline is British Airways, making up 100% of the total bookings.

Best airlines flying from Bucharest Otopeni Intl Airport to Philadelphia

Compare and see reviews for airlines that fly from Bucharest Otopeni Intl Airport to Philadelphia with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $782	Free Cancellation	Rating 6.7 8,282 reviews		Search British Airways flights

Wildwood

Cape May

Rehoboth Beach

Wildwood Crest

Ocean City

Cherry Hill

King of Prussia

Newark

Essington

Reading

Dover

Dewey Beach

New Castle

North Wildwood

Vineland

Chester

Pottstown

Lewes

Elkton

Avalon

Why use momondo?

Why should I use momondo to find a flight deal from Bucharest to Philadelphia?

It is quick and easy to find Bucharest to Philadelphia 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 Philadelphia that suits you.

Can I find flights from Bucharest to Philadelphia with flexible booking policies on momondo?

momondo does allow users to show only those flights to Philadelphia from Bucharest which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Bucharest to Philadelphia?

Once all potential Bucharest to Philadelphia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Bucharest to Philadelphia right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Bucharest to Philadelphia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.