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Cheap flights from Bucharest Otopeni Intl Airport to Philadelphia from $584

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bucharest Otopeni Intl Airport to Philadelphia departing on 9/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Bucharest Otopeni Intl Airport to Philadelphia

Cheap round-trip flights

American Airlines Logo
8:00 am - 4:15 pmOTP-PHL
15h 15m1 stop
American Airlines Logo
7:45 pm - 3:30 pmPHL-OTP
12h 45m1 stop
$588American Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
Air Canada Logo
5:55 am - 2:47 pmOTP-PHL
15h 52m2 stops
Air Canada Logo
3:30 pm - 6:30 pmPHL-OTP
20h 00m2 stops
$589Air Canada
Find Deal
Thu, Dec 4 - Mon, Dec 8
American Airlines Logo
8:00 am - 4:15 pmOTP-PHL
15h 15m1 stop
American Airlines Logo
7:45 pm - 11:00 pmPHL-OTP
20h 15m1 stop
$592American Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
Air Canada Logo
5:55 am - 2:47 pmOTP-PHL
15h 52m2 stops
Air Canada Logo
3:30 pm - 6:30 pmPHL-OTP
20h 00m2 stops
$593Air Canada
Find Deal
Thu, Dec 4 - Mon, Dec 8
American Airlines Logo
8:00 am - 4:15 pmOTP-PHL
15h 15m1 stop
American Airlines Logo
1:35 pm - 11:00 pmPHL-OTP
26h 25m2 stops
$596American Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
Logo
6:00 am - 2:37 pmOTP-PHL
39h 37m2 stops
Logo
5:35 pm - 5:55 pmPHL-OTP
17h 20m1 stop
$597
Find Deal
Thu, Aug 28 - Wed, Sep 3
United Airlines Logo
6:00 am - 9:31 pmOTP-PHL
22h 31m2 stops
United Airlines Logo
7:58 pm - 6:35 pmPHL-OTP
15h 37m2 stops
$603United Airlines
Find Deal
Thu, Aug 28 - Wed, Sep 3
Delta Logo
7:00 am - 11:55 pmOTP-PHL
23h 55m2 stops
Delta Logo
1:35 pm - 1:00 pmPHL-OTP
16h 25m2 stops
$604Delta
Find Deal
Sat, Sep 13 - Wed, Sep 17
British Airways Logo
8:25 am - 4:25 pmOTP-PHL
15h 00m1 stop
British Airways Logo
5:27 pm - 12:25 amPHL-OTP
23h 58m2 stops
$622British Airways
Find Deal
Sat, Sep 13 - Wed, Sep 17
British Airways Logo
8:25 am - 4:25 pmOTP-PHL
15h 00m1 stop
British Airways Logo
4:00 pm - 12:25 amPHL-OTP
25h 25m2 stops
$628British Airways
Find Deal
Sat, Sep 13 - Wed, Sep 17

American Airlines flights from Bucharest Otopeni Intl Airport to Philadelphia

Our best American Airlines deals on Bucharest Otopeni Intl Airport to Philadelphia flight tickets
American Airlines
Dec 4
OTP8:00 amBucharest Otopeni Intl
15h 15m
1 stop
PHL4:15 pmPhiladelphia
Dec 8
PHL7:45 pmPhiladelphia
12h 45m
1 stop
OTP3:30 pmBucharest Otopeni Intl
$588
Find similar
American Airlines
Dec 4
OTP8:00 amBucharest Otopeni Intl
15h 15m
1 stop
PHL4:15 pmPhiladelphia
Dec 8
PHL7:45 pmPhiladelphia
20h 15m
1 stop
OTP11:00 pmBucharest Otopeni Intl
$592
Find similar
American Airlines
Dec 4
OTP8:00 amBucharest Otopeni Intl
15h 15m
1 stop
PHL4:15 pmPhiladelphia
Dec 8
PHL1:35 pmPhiladelphia
26h 25m
2 stops
OTP11:00 pmBucharest Otopeni Intl
$596
Find similar

Air Canada flights from Bucharest Otopeni Intl Airport to Philadelphia

Our best Air Canada deals on Bucharest Otopeni Intl Airport to Philadelphia flight tickets
Air Canada
Dec 4
OTP5:55 amBucharest Otopeni Intl
15h 52m
2 stops
PHL2:47 pmPhiladelphia
Dec 8
PHL3:30 pmPhiladelphia
20h 00m
2 stops
OTP6:30 pmBucharest Otopeni Intl
$589
Find similar
Air Canada
Dec 4
OTP5:55 amBucharest Otopeni Intl
15h 52m
2 stops
PHL2:47 pmPhiladelphia
Dec 8
PHL3:30 pmPhiladelphia
20h 00m
2 stops
OTP6:30 pmBucharest Otopeni Intl
$593
Find similar
Air Canada
Sep 13
OTP6:30 amBucharest Otopeni Intl
22h 38m
2 stops
PHL10:08 pmPhiladelphia
Sep 17
PHL4:50 pmPhiladelphia
15h 30m
2 stops
OTP3:20 pmBucharest Otopeni Intl
$845
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Bucharest Otopeni Intl Airport to Philadelphia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 4, 2025.
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

BucharestPhiladelphia

OTP - PHL

OTPPHL

Bucharest Otopeni Intl

Thu 12/4

8:00 am-4:15 pm

1 stop15h 15m

Philadelphia

Mon 12/8

7:45 pm-3:30 pm

1 stop12h 45m

$588

BucharestPhiladelphia

OTP - PHL

OTPPHL

Bucharest Otopeni Intl

Thu 12/4

5:55 am-2:47 pm

2 stops15h 52m

Philadelphia

Mon 12/8

3:30 pm-6:30 pm

2 stops20h 00m

$589

BucharestPhiladelphia

OTP - PHL

OTPPHL

Bucharest Otopeni Intl

Thu 12/4

8:00 am-4:15 pm

1 stop15h 15m

Philadelphia

Mon 12/8

7:45 pm-11:00 pm

1 stop20h 15m

$592

BucharestPhiladelphia

OTP - PHL

OTPPHL

Bucharest Otopeni Intl

Thu 12/4

5:55 am-2:47 pm

2 stops15h 52m

Philadelphia

Mon 12/8

3:30 pm-6:30 pm

2 stops20h 00m

$593

BucharestPhiladelphia

OTP - PHL

OTPPHL

Bucharest Otopeni Intl

Thu 12/4

8:00 am-4:15 pm

1 stop15h 15m

Philadelphia

Mon 12/8

1:35 pm-11:00 pm

2 stops26h 25m

$596

BucharestPhiladelphia

OTP - PHL

OTPPHL

Bucharest Otopeni Intl

Thu 8/28

6:00 am-2:37 pm

2 stops39h 37m

Philadelphia

Wed 9/3

5:35 pm-5:55 pm

1 stop17h 20m

$597

BucharestPhiladelphia

OTP - PHL

OTPPHL

Bucharest Otopeni Intl

Thu 8/28

6:00 am-9:31 pm

2 stops22h 31m

Philadelphia

Wed 9/3

7:58 pm-6:35 pm

2 stops15h 37m

$603

BucharestPhiladelphia

OTP - PHL

OTPPHL

Bucharest Otopeni Intl

Sat 9/13

7:00 am-11:55 pm

2 stops23h 55m

Philadelphia

Wed 9/17

1:35 pm-1:00 pm

2 stops16h 25m

$604

BucharestPhiladelphia

OTP - PHL

OTPPHL

Bucharest Otopeni Intl

Sat 9/13

8:25 am-4:25 pm

1 stop15h 00m

Philadelphia

Wed 9/17

5:27 pm-12:25 am

2 stops23h 58m

$622

BucharestPhiladelphia

OTP - PHL

OTPPHL

Bucharest Otopeni Intl

Sat 9/13

8:25 am-4:25 pm

1 stop15h 00m

Philadelphia

Wed 9/17

4:00 pm-12:25 am

2 stops25h 25m

$628

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Philadelphia from

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

What is the cheapest month to fly to Philadelphia?

The cheapest month to fly to Philadelphia from Bucharest Otopeni Intl Airport is in February. Flight prices, which tend to average around $506, are often lower during this time because this is during the off-season. The month of April is another great option to travel to Philadelphia, with average flight prices from Bucharest Otopeni Intl Airport averaging around $547.

What is the cheapest day to depart on your flight to Philadelphia?

The cheapest day to depart from Bucharest Otopeni Intl Airport to Philadelphia is on a Friday. Travelers who choose to depart for Philadelphia on a Friday will often find tickets for as low as $604. On the other hand, Monday is the most expensive day to depart from Bucharest Otopeni Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $894.

What is the cheapest time of day to depart on your flight to Philadelphia?

According to our data, the cheapest time of day to fly to Philadelphia is in the morning. momondo users have found flights departing from Bucharest Otopeni Intl Airport to Philadelphia in the morning for as low as $672. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Philadelphia is in the afternoon when prices are around $780.

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

You could potentially save up to 15% 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

$584

Fastest flight time

15h 00m

Direct flights

None

Airports in Philadelphia

1 airport
The best one-way flight to Philadelphia from Bucharest Otopeni Intl Airport in the past 72 hours is $584. The best round-trip flight deal from Bucharest Otopeni Intl Airport to Philadelphia found on momondo in the last 72 hours is $588.
The fastest flight from Bucharest Otopeni Intl Airport to Philadelphia takes 15h 00m
There are no direct flights from Bucharest Otopeni Intl Airport to Philadelphia. Popular non-direct route for this connection is Bucharest Otopeni Intl Airport - Philadelphia Airport.
There is 1 airport near Philadelphia: Philadelphia (PHL)
Search flight deals

  • 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 00m.

  • 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?

  • 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?

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
American AirlinesPriceFrom $506Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
British AirwaysPriceFrom $507Free CancellationRating
6.6
7,235 reviews
Search British Airways flights

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Rehoboth Beach
Cape May
Ocean City
Wildwood Crest
King of Prussia
Reading
Dewey Beach
Newark
North Wildwood
Dover
Cherry Hill
Lewes
Avalon
Stone Harbor
Vineland
Exton
Essington
Pottstown
New Castle

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.

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