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 50% 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.

$655 Cheap Flights from Bucharest Otopeni Intl Airport to Philadelphia in 2026

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.

8:15 am - 4:40 pm

OTP

PHL

15h 25m

1 stop

5:40 pm - 12:20 am

PHL

OTP

23h 40m

2 stops

$796Multiple Airlines

Sat, Aug 29 - Sat, Sep 5

8:15 am - 4:40 pm

OTP

PHL

15h 25m

1 stop

7:37 pm - 12:50 am

PHL

OTP

22h 13m

2 stops

$798Multiple Airlines

Mon, Aug 31 - Sun, Sep 6

8:00 am - 4:15 pm

OTP

PHL

15h 15m

1 stop

1:49 pm - 3:45 pm

PHL

OTP

18h 56m

2 stops

$800Multiple Airlines

Thu, Dec 17 - Wed, Jan 13

8:15 am - 4:40 pm

OTP

PHL

15h 25m

1 stop

10:15 pm - 12:00 pm

PHL

OTP

30h 45m

2 stops

$819Multiple Airlines

Mon, Aug 31 - Mon, Sep 7

6:05 am - 4:05 pm

OTP

PHL

17h 00m

1 stop

5:40 pm - 1:05 pm

PHL

OTP

12h 25m

1 stop

$830Lufthansa

Mon, Aug 31 - Sun, Sep 6

6:05 am - 4:05 pm

OTP

PHL

17h 00m

1 stop

5:40 pm - 6:05 pm

PHL

OTP

17h 25m

2 stops

$833Multiple Airlines

Thu, Aug 6 - Wed, Aug 12

6:05 am - 4:05 pm

OTP

PHL

17h 00m

1 stop

5:40 pm - 4:30 pm

PHL

OTP

15h 50m

1 stop

$835United Airlines

Mon, Aug 31 - Sun, Sep 6

6:05 am - 4:05 pm

OTP

PHL

17h 00m

1 stop

5:40 pm - 12:50 pm

PHL

OTP

12h 10m

1 stop

$836Lufthansa

Thu, Aug 6 - Wed, Aug 12

6:05 am - 4:05 pm

OTP

PHL

17h 00m

1 stop

5:40 pm - 1:05 pm

PHL

OTP

12h 25m

1 stop

$837Lufthansa

Mon, Aug 31 - Mon, Sep 7

6:05 am - 6:53 pm

OTP

PHL

19h 48m

2 stops

7:40 pm - 6:35 pm

PHL

OTP

15h 55m

2 stops

$839United Airlines

Mon, Aug 31 - Sun, Sep 6

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United Airlines flights from Bucharest Otopeni Intl Airport to Philadelphia

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

United Airlines

Aug 31

OTP6:05 amBucharest Otopeni Intl

17h 00m

1 stop

PHL4:05 pmPhiladelphia

Sep 6

PHL5:40 pmPhiladelphia

15h 50m

1 stop

OTP4:30 pmBucharest Otopeni Intl

$835

United Airlines

Aug 31

OTP6:05 amBucharest Otopeni Intl

19h 48m

2 stops

PHL6:53 pmPhiladelphia

Sep 6

PHL7:40 pmPhiladelphia

15h 55m

2 stops

OTP6:35 pmBucharest Otopeni Intl

$839

United Airlines

Aug 6

OTP6:05 amBucharest Otopeni Intl

24h 15m

2 stops

PHL11:20 pmPhiladelphia

Aug 12

PHL10:30 amPhiladelphia

18h 30m

2 stops

OTP12:00 pmBucharest Otopeni Intl

$841

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

Dec 17

OTP8:00 amBucharest Otopeni Intl

15h 15m

1 stop

PHL4:15 pmPhiladelphia

Jan 13

PHL6:35 pmPhiladelphia

21h 55m

1 stop

OTP11:30 pmBucharest Otopeni Intl

$840

British Airways

Dec 23

OTP3:50 pmBucharest Otopeni Intl

31h 25m

1 stop

PHL4:15 pmPhiladelphia

Jan 3

PHL6:35 pmPhiladelphia

22h 10m

1 stop

OTP11:45 pmBucharest Otopeni Intl

$851

British Airways

Oct 14

OTP4:15 pmBucharest Otopeni Intl

31h 25m

1 stop

PHL4:40 pmPhiladelphia

Oct 18

PHL6:45 pmPhiladelphia

23h 05m

1 stop

OTP12:50 amBucharest Otopeni Intl

$858

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 - PHL

OTPPHL

Bucharest Otopeni Intl

Sat 8/29

8:15 am-4:40 pm

1 stop15h 25m

Philadelphia

Sat 9/5

5:40 pm-12:20 am

2 stops23h 40m

$796

BucharestPhiladelphia

OTP - PHL

OTPPHL

Bucharest Otopeni Intl

Mon 8/31

8:15 am-4:40 pm

1 stop15h 25m

Philadelphia

Sun 9/6

7:37 pm-12:50 am

2 stops22h 13m

$798

BucharestPhiladelphia

OTP - PHL

OTPPHL

Bucharest Otopeni Intl

Thu 12/17

8:00 am-4:15 pm

1 stop15h 15m

Philadelphia

Wed 1/13

1:49 pm-3:45 pm

2 stops18h 56m

$800

BucharestPhiladelphia

OTP - PHL

OTPPHL

Bucharest Otopeni Intl

Mon 8/31

8:15 am-4:40 pm

1 stop15h 25m

Philadelphia

Mon 9/7

10:15 pm-12:00 pm

2 stops30h 45m

$819

BucharestPhiladelphia

OTP - PHL

OTPPHL

Bucharest Otopeni Intl

Mon 8/31

6:05 am-4:05 pm

1 stop17h 00m

Philadelphia

Sun 9/6

5:40 pm-1:05 pm

1 stop12h 25m

$830

BucharestPhiladelphia

OTP - PHL

OTPPHL

Bucharest Otopeni Intl

Thu 8/6

6:05 am-4:05 pm

1 stop17h 00m

Philadelphia

Wed 8/12

5:40 pm-6:05 pm

2 stops17h 25m

$833

BucharestPhiladelphia

OTP - PHL

OTPPHL

Bucharest Otopeni Intl

Mon 8/31

6:05 am-4:05 pm

1 stop17h 00m

Philadelphia

Sun 9/6

5:40 pm-4:30 pm

1 stop15h 50m

$835

Quickest round-trip

BucharestPhiladelphia

OTP - PHL

OTPPHL

Bucharest Otopeni Intl

Thu 8/6

6:05 am-4:05 pm

1 stop17h 00m

Philadelphia

Wed 8/12

5:40 pm-12:50 pm

1 stop12h 10m

$836

BucharestPhiladelphia

OTP - PHL

OTPPHL

Bucharest Otopeni Intl

Mon 8/31

6:05 am-4:05 pm

1 stop17h 00m

Philadelphia

Mon 9/7

5:40 pm-1:05 pm

1 stop12h 25m

$837

BucharestPhiladelphia

OTP - PHL

OTPPHL

Bucharest Otopeni Intl

Mon 8/31

6:05 am-6:53 pm

2 stops19h 48m

Philadelphia

Sun 9/6

7:40 pm-6:35 pm

2 stops15h 55m

$839

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 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 63% 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

Fastest flight time	15h 15m
Direct flights	None

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

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 15m.
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 July 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 $635	Free Cancellation	Rating 6.7 8,124 reviews		Search British Airways flights

Wildwood

Rehoboth Beach

Cape May

Wildwood Crest

Ocean City

Cherry Hill

King of Prussia

Newark

Reading

Dewey Beach

Dover

Essington

North Wildwood

New Castle

Avalon

Chester

Lewes

Stone Harbor

Vineland

Pottstown

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.