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

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

What airlines fly to Philadelphia?

HiSky, LOT and Turkish Airlines are the top three most popular airlines that fly to Philadelphia from Bucharest according to our data. HiSky is the first choice among our users, with 46% 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 to Philadelphia Airport?

Prices for flights from Bucharest to Philadelphia Airport are updated daily.

How many operators does momondo search for flights from Bucharest to Philadelphia Airport?

As of September 2026, there is 1 operator available to choose from for flights from Bucharest to Philadelphia Airport.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bucharest to Philadelphia Airport.

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

The required travel and health documents for your Philadelphia Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Philadelphia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$363 Cheap Flights from Bucharest to Philadelphia in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Bucharest to Philadelphia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:20 pm - 4:15 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

30h 55m1 stop London Heathrow

7:50 pm - 3:05 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

12h 15m1 stop London Heathrow

$807British Airways

Sun, Dec 6 - Sun, Jan 17

4:20 pm - 4:15 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

30h 55m1 stop London Heathrow

12:51 pm - 3:05 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

19h 14m2 stops Chicago O'Hare Intl London Heathrow

$812British Airways

Sun, Dec 6 - Sun, Jan 17

7:20 am - 9:00 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

20h 40m2 stops London Heathrow Chicago O'Hare Intl

2:51 pm - 3:05 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

17h 14m2 stops Charlotte Douglas London Heathrow

$821British Airways

Sun, Dec 6 - Sun, Jan 17

5:55 am - 5:05 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

17h 10m1 stop Frankfurt am Main

5:40 pm - 1:55 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

13h 15m1 stop Frankfurt am Main

$827Lufthansa

Sun, Nov 1 - Sun, Nov 8

3:40 pm - 12:10 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

27h 30m1 stop London Heathrow

5:32 pm - 5:20 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

16h 48m2 stops Boston Logan Intl London Heathrow

$827British Airways

Thu, Oct 8 - Mon, Oct 12

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

15h 25m1 stop London Heathrow

7:35 pm - 1:20 amPHL Philadelphia-OTP Bucharest Otopeni Intl

22h 45m1 stop London Heathrow

$827British Airways

Thu, Oct 8 - Mon, Oct 12

7:05 am - 11:08 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

23h 03m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

6:00 am - 12:45 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

23h 45m2 stops Boston Logan Intl Paris Charles de Gaulle

$843Delta

Thu, Oct 8 - Mon, Oct 12

6:00 am - 5:05 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

17h 05m1 stop Frankfurt am Main

1:00 pm - 1:55 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

17h 55m2 stops Chicago O'Hare Intl Frankfurt am Main

$850United Airlines

Thu, Oct 29 - Mon, Mar 8

6:00 am - 5:05 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

17h 05m1 stop Frankfurt am Main

10:15 am - 11:55 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

30h 40m2 stops Washington, D.C. Dulles Intl Frankfurt am Main

$850United Airlines

Tue, Oct 27 - Sun, Mar 7

6:00 am - 5:05 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

17h 05m1 stop Frankfurt am Main

11:39 am - 11:55 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

29h 16m2 stops Chicago O'Hare Intl Frankfurt am Main

$850United Airlines

Tue, Oct 27 - Mon, Mar 8

Cheap last minute flights

Enter your travel dates to find the best prices.

2:00 pm - 4:32 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

33h 32m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

5:27 pm - 1:00 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

36h 33m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

$925Delta

Tue, Sep 22 - Sat, Sep 26

7:05 am - 8:29 amOTP Bucharest Otopeni Intl-PHL Philadelphia

32h 24m2 stops Amsterdam Schiphol Boston Logan Intl

6:59 pm - 1:00 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

35h 01m2 stops Minneapolis St Paul Amsterdam Schiphol

$958Delta

Sun, Sep 20 - Sat, Sep 26

7:05 am - 10:21 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

22h 16m2 stops Amsterdam Schiphol Boston Logan Intl

6:59 pm - 1:00 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

35h 01m2 stops Minneapolis St Paul Amsterdam Schiphol

$958Delta

Mon, Sep 21 - Sat, Sep 26

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

15h 25m1 stop London Heathrow

6:45 pm - 11:50 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

22h 05m1 stop London Heathrow

$1,109British Airways

Tue, Sep 22 - Fri, Sep 25

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

15h 25m1 stop London Heathrow

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

22h 35m1 stop London Heathrow

$1,109British Airways

Tue, Sep 22 - Sat, Sep 26

6:55 pm - 9:27 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

33h 32m2 stops Vienna Intl Chicago O'Hare Intl

7:30 pm - 11:40 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

21h 10m2 stops Washington, D.C. Dulles Intl Frankfurt am Main

$1,177United Airlines

Mon, Sep 21 - Fri, Sep 25

5:10 pm - 2:30 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

28h 20m1 stop Doha Hamad Intl

9:30 pm - 7:45 amPHL Philadelphia-OTP Bucharest Otopeni Intl

27h 15m1 stop Doha Hamad Intl

$1,188Qatar Airways

Sun, Sep 20 - Fri, Sep 25

5:10 pm - 2:30 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

28h 20m1 stop Doha Hamad Intl

9:30 pm - 7:45 amPHL Philadelphia-OTP Bucharest Otopeni Intl

27h 15m1 stop Doha Hamad Intl

$1,188Qatar Airways

Mon, Sep 21 - Fri, Sep 25

5:10 pm - 2:30 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

28h 20m1 stop Doha Hamad Intl

9:30 pm - 7:45 amPHL Philadelphia-OTP Bucharest Otopeni Intl

27h 15m1 stop Doha Hamad Intl

$1,188Qatar Airways

Sun, Sep 20 - Wed, Sep 23

5:10 pm - 2:30 pmOTP Bucharest Otopeni Intl-PHL Philadelphia

28h 20m1 stop Doha Hamad Intl

9:30 pm - 3:15 pmPHL Philadelphia-OTP Bucharest Otopeni Intl

34h 45m1 stop Doha Hamad Intl

$1,190Qatar Airways

Mon, Sep 21 - Thu, Sep 24

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British Airways flights from Bucharest to Philadelphia

Our best British Airways deals on Bucharest to Philadelphia flight tickets

British Airways

Dec 6

OTP4:20 pmBucharest Otopeni Intl

30h 55m

1 stop

PHL4:15 pmPhiladelphia

Jan 17

PHL7:50 pmPhiladelphia

12h 15m

1 stop

OTP3:05 pmBucharest Otopeni Intl

$807

British Airways

Dec 6

OTP4:20 pmBucharest Otopeni Intl

30h 55m

1 stop

PHL4:15 pmPhiladelphia

Jan 17

PHL12:51 pmPhiladelphia

19h 14m

2 stops

OTP3:05 pmBucharest Otopeni Intl

$812

British Airways

Dec 6

OTP7:20 amBucharest Otopeni Intl

20h 40m

2 stops

PHL9:00 pmPhiladelphia

Jan 17

PHL2:51 pmPhiladelphia

17h 14m

2 stops

OTP3:05 pmBucharest Otopeni Intl

$821

Delta flights from Bucharest to Philadelphia

Our best Delta deals on Bucharest to Philadelphia flight tickets

Delta

Oct 8

OTP7:05 amBucharest Otopeni Intl

23h 03m

2 stops

PHL11:08 pmPhiladelphia

Oct 12

PHL6:00 amPhiladelphia

23h 45m

2 stops

OTP12:45 pmBucharest Otopeni Intl

$843

Delta

Sep 22

OTP2:00 pmBucharest Otopeni Intl

33h 32m

2 stops

PHL4:32 pmPhiladelphia

Sep 26

PHL5:27 pmPhiladelphia

36h 33m

2 stops

OTP1:00 pmBucharest Otopeni Intl

$925

Delta

Sep 20

OTP7:05 amBucharest Otopeni Intl

32h 24m

2 stops

PHL8:29 amPhiladelphia

Sep 26

PHL6:59 pmPhiladelphia

35h 01m

2 stops

OTP1:00 pmBucharest Otopeni Intl

$958

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BucharestPhiladelphia

OTP Bucharest Otopeni Intl - PHL Philadelphia

OTPPHL

Bucharest Otopeni Intl

Sun 12/6

4:20 pm-4:15 pm

1 stop30h 55m

Philadelphia

Sun 1/17

7:50 pm-3:05 pm

1 stop12h 15m

$807

BucharestPhiladelphia

OTP Bucharest Otopeni Intl - PHL Philadelphia

OTPPHL

Bucharest Otopeni Intl

Sun 12/6

4:20 pm-4:15 pm

1 stop30h 55m

Philadelphia

Sun 1/17

12:51 pm-3:05 pm

2 stops19h 14m

$812

BucharestPhiladelphia

OTP Bucharest Otopeni Intl - PHL Philadelphia

OTPPHL

Bucharest Otopeni Intl

Sun 12/6

7:20 am-9:00 pm

2 stops20h 40m

Philadelphia

Sun 1/17

2:51 pm-3:05 pm

2 stops17h 14m

$821

Quickest round-trip

BucharestPhiladelphia

OTP Bucharest Otopeni Intl - PHL Philadelphia

OTPPHL

Bucharest Otopeni Intl

Sun 11/1

5:55 am-5:05 pm

1 stop17h 10m

Philadelphia

Sun 11/8

5:40 pm-1:55 pm

1 stop13h 15m

$827

BucharestPhiladelphia

OTP Bucharest Otopeni Intl - PHL Philadelphia

OTPPHL

Bucharest Otopeni Intl

Thu 10/8

3:40 pm-12:10 pm

1 stop27h 30m

Philadelphia

Mon 10/12

5:32 pm-5:20 pm

2 stops16h 48m

$827

BucharestPhiladelphia

OTP Bucharest Otopeni Intl - PHL Philadelphia

OTPPHL

Bucharest Otopeni Intl

Thu 10/8

8:15 am-4:40 pm

1 stop15h 25m

Philadelphia

Mon 10/12

7:35 pm-1:20 am

1 stop22h 45m

$827

BucharestPhiladelphia

OTP Bucharest Otopeni Intl - PHL Philadelphia

OTPPHL

Bucharest Otopeni Intl

Thu 10/8

7:05 am-11:08 pm

2 stops23h 03m

Philadelphia

Mon 10/12

6:00 am-12:45 pm

2 stops23h 45m

$843

BucharestPhiladelphia

OTP Bucharest Otopeni Intl - PHL Philadelphia

OTPPHL

Bucharest Otopeni Intl

Thu 10/29

6:00 am-5:05 pm

1 stop17h 05m

Philadelphia

Mon 3/8

1:00 pm-1:55 pm

2 stops17h 55m

$850

BucharestPhiladelphia

OTP Bucharest Otopeni Intl - PHL Philadelphia

OTPPHL

Bucharest Otopeni Intl

Tue 10/27

6:00 am-5:05 pm

1 stop17h 05m

Philadelphia

Sun 3/7

10:15 am-11:55 pm

2 stops30h 40m

$850

BucharestPhiladelphia

OTP Bucharest Otopeni Intl - PHL Philadelphia

OTPPHL

Bucharest Otopeni Intl

Tue 10/27

6:00 am-5:05 pm

1 stop17h 05m

Philadelphia

Mon 3/8

11:39 am-11:55 pm

2 stops29h 16m

$850

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

How to get the cheapest flight ticket from Bucharest 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 is in December. Flight prices, which tend to average around $777, are often lower during this time because this is during the off-season. The month of November is another great option to travel to Philadelphia, with average flight prices from Bucharest averaging around $781.

Can stopping save me money on Bucharest to Philadelphia flights?

You could potentially save up to 51% on your flight if you consider stops on a Bucharest to Philadelphia flight.

When to book flights from Bucharest to Philadelphia

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

Estimated round-trip price

Cheap Bucharest to Philadelphia (BUH to PHL) flight deals and tips

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

Best Price Found	$363
Fastest flight time	15h 40m
Direct flights	None

The best one-way flight to Philadelphia from Bucharest in the past 72 hours is $363. The best round-trip flight deal from Bucharest to Philadelphia found on momondo in the last 72 hours is $807.

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

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

Search flight deals

Frequently asked questions about flying from Bucharest to Philadelphia

How far is Bucharest to Philadelphia by plane?
Bucharest and Philadelphia are 4830.1 mi apart from one another. By plane, this route typically takes 15h 40m.
When did momondo last update prices for flights from Bucharest to Philadelphia Airport?
Prices for flights from Bucharest to Philadelphia Airport are updated daily.
How many operators does momondo search for flights from Bucharest to Philadelphia Airport?
As of September 2026, there is 1 operator available to choose from for flights from Bucharest to Philadelphia Airport.
How old do you have to be to fly from Bucharest to Philadelphia Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bucharest to Philadelphia Airport.
What documentation or ID do you need to fly to Philadelphia Airport?
The required travel and health documents for your Philadelphia Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Philadelphia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Bucharest to Philadelphia

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

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $635	Free Cancellation	Rating 6.7 8,228 reviews		Search British Airways flights

Wildwood

Rehoboth Beach

Cape May

Wildwood Crest

Ocean City

Cherry Hill

King of Prussia

Newark

Reading

Essington

Dover

Dewey Beach

New Castle

North Wildwood

Chester

Vineland

Avalon

Norristown

Pottstown

Stone Harbor

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Philadelphia from Bucharest.

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

Yes. momondo enables you to select and highlight flights to Philadelphia from Bucharest with this policy.

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.