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Cheap flights from Bucharest Otopeni Intl Airport to Philadelphia from $470

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 4/14. 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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0 bags

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Find the cheapest flights from Bucharest Otopeni Intl Airport to Philadelphia

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:05 am - 4:05 pm
OTP
-
PHL
17h 00m
1 stop
United Airlines Logo
7:45 pm - 1:10 am
PHL
-
OTP
22h 25m
2 stops
$763United Airlines
Fri, Apr 24 - Thu, Apr 30
United Airlines Logo
6:05 am - 4:05 pm
OTP
-
PHL
17h 00m
1 stop
United Airlines Logo
5:40 pm - 4:30 pm
PHL
-
OTP
15h 50m
1 stop
$764United Airlines
Fri, Apr 24 - Thu, Apr 30
United Airlines Logo
6:05 am - 4:05 pm
OTP
-
PHL
17h 00m
1 stop
United Airlines Logo
10:32 am - 1:10 am
PHL
-
OTP
31h 38m
2 stops
$765United Airlines
Thu, May 14 - Thu, May 28
United Airlines Logo
6:05 am - 4:05 pm
OTP
-
PHL
17h 00m
1 stop
United Airlines Logo
5:40 pm - 12:50 pm
PHL
-
OTP
12h 10m
1 stop
$766United Airlines
Thu, Apr 23 - Wed, Apr 29
United Airlines Logo
6:05 am - 2:46 pm
OTP
-
PHL
15h 41m
2 stops
United Airlines Logo
11:36 am - 12:50 pm
PHL
-
OTP
18h 14m
2 stops
$769United Airlines
Thu, Apr 23 - Wed, Apr 29
United Airlines Logo
6:05 am - 7:17 pm
OTP
-
PHL
20h 12m
2 stops
United Airlines Logo
3:10 pm - 1:10 am
PHL
-
OTP
27h 00m
2 stops
$770United Airlines
Thu, May 14 - Thu, May 28
United Airlines Logo
6:05 am - 4:05 pm
OTP
-
PHL
17h 00m
1 stop
United Airlines Logo
5:40 pm - 4:30 pm
PHL
-
OTP
15h 50m
1 stop
$772United Airlines
Fri, Apr 24 - Thu, Apr 30
United Airlines Logo
6:05 am - 2:46 pm
OTP
-
PHL
15h 41m
2 stops
United Airlines Logo
1:27 pm - 12:50 pm
PHL
-
OTP
16h 23m
2 stops
$775United Airlines
Thu, Apr 23 - Wed, Apr 29
United Airlines Logo
6:05 am - 6:54 pm
OTP
-
PHL
19h 49m
2 stops
United Airlines Logo
10:38 am - 11:20 pm
PHL
-
OTP
29h 42m
2 stops
$777United Airlines
Fri, Apr 24 - Thu, Apr 30
United Airlines Logo
6:05 am - 7:17 pm
OTP
-
PHL
20h 12m
2 stops
United Airlines Logo
10:32 am - 6:35 pm
PHL
-
OTP
25h 03m
2 stops
$779United Airlines
Thu, May 14 - Thu, May 28

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
Apr 24
OTP6:05 amBucharest Otopeni Intl
17h 00m
1 stop
PHL4:05 pmPhiladelphia
Apr 30
PHL7:45 pmPhiladelphia
22h 25m
2 stops
OTP1:10 amBucharest Otopeni Intl
$763
United Airlines
Apr 24
OTP6:05 amBucharest Otopeni Intl
17h 00m
1 stop
PHL4:05 pmPhiladelphia
Apr 30
PHL5:40 pmPhiladelphia
15h 50m
1 stop
OTP4:30 pmBucharest Otopeni Intl
$764
United Airlines
May 14
OTP6:05 amBucharest Otopeni Intl
17h 00m
1 stop
PHL4:05 pmPhiladelphia
May 28
PHL10:32 amPhiladelphia
31h 38m
2 stops
OTP1:10 amBucharest Otopeni Intl
$765

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
Sep 4
OTP8:15 amBucharest Otopeni Intl
15h 25m
1 stop
PHL4:40 pmPhiladelphia
Sep 12
PHL6:45 pmPhiladelphia
12h 15m
1 stop
OTP2:00 pmBucharest Otopeni Intl
$817
British Airways
Sep 6
OTP8:10 amBucharest Otopeni Intl
15h 30m
1 stop
PHL4:40 pmPhiladelphia
Sep 12
PHL8:20 pmPhiladelphia
21h 00m
1 stop
OTP12:20 amBucharest Otopeni Intl
$838
British Airways
Sep 5
OTP8:15 amBucharest Otopeni Intl
15h 25m
1 stop
PHL4:40 pmPhiladelphia
Sep 12
PHL6:45 pmPhiladelphia
12h 15m
1 stop
OTP2:00 pmBucharest Otopeni Intl
$845

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 April 2, 2026.
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

Fri 4/24

6:05 am-4:05 pm

1 stop17h 00m

Philadelphia

Thu 4/30

7:45 pm-1:10 am

2 stops22h 25m

$763

BucharestPhiladelphia

OTP - PHL

OTPPHL

Bucharest Otopeni Intl

Fri 4/24

6:05 am-4:05 pm

1 stop17h 00m

Philadelphia

Thu 4/30

5:40 pm-4:30 pm

1 stop15h 50m

$764

BucharestPhiladelphia

OTP - PHL

OTPPHL

Bucharest Otopeni Intl

Thu 5/14

6:05 am-4:05 pm

1 stop17h 00m

Philadelphia

Thu 5/28

10:32 am-1:10 am

2 stops31h 38m

$765
Quickest round-trip

BucharestPhiladelphia

OTP - PHL

OTPPHL

Bucharest Otopeni Intl

Thu 4/23

6:05 am-4:05 pm

1 stop17h 00m

Philadelphia

Wed 4/29

5:40 pm-12:50 pm

1 stop12h 10m

$766

BucharestPhiladelphia

OTP - PHL

OTPPHL

Bucharest Otopeni Intl

Thu 4/23

6:05 am-2:46 pm

2 stops15h 41m

Philadelphia

Wed 4/29

11:36 am-12:50 pm

2 stops18h 14m

$769

BucharestPhiladelphia

OTP - PHL

OTPPHL

Bucharest Otopeni Intl

Thu 5/14

6:05 am-7:17 pm

2 stops20h 12m

Philadelphia

Thu 5/28

3:10 pm-1:10 am

2 stops27h 00m

$770

BucharestPhiladelphia

OTP - PHL

OTPPHL

Bucharest Otopeni Intl

Fri 4/24

6:05 am-4:05 pm

1 stop17h 00m

Philadelphia

Thu 4/30

5:40 pm-4:30 pm

1 stop15h 50m

$772

BucharestPhiladelphia

OTP - PHL

OTPPHL

Bucharest Otopeni Intl

Thu 4/23

6:05 am-2:46 pm

2 stops15h 41m

Philadelphia

Wed 4/29

1:27 pm-12:50 pm

2 stops16h 23m

$775

BucharestPhiladelphia

OTP - PHL

OTPPHL

Bucharest Otopeni Intl

Fri 4/24

6:05 am-6:54 pm

2 stops19h 49m

Philadelphia

Thu 4/30

10:38 am-11:20 pm

2 stops29h 42m

$777

BucharestPhiladelphia

OTP - PHL

OTPPHL

Bucharest Otopeni Intl

Thu 5/14

6:05 am-7:17 pm

2 stops20h 12m

Philadelphia

Thu 5/28

10:32 am-6:35 pm

2 stops25h 03m

$779

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 typical price of a round-trip flight between Bucharest Otopeni Intl Airport and Philadelphia?

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

You could potentially save up to 65% 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 25m

Direct flights

None
The fastest flight from Bucharest Otopeni Intl Airport to Philadelphia takes 15h 25m
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 25m.

  • 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
British AirwaysPriceFrom $635Free CancellationRating
6.7
7,841 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
Cape May
Rehoboth Beach
Wildwood Crest
Ocean City
Cherry Hill
King of Prussia
Newark
Dewey Beach
Reading
Avalon
North Wildwood
Dover
Lewes
Stone Harbor
New Castle
Essington
Vineland
Pottstown
Somers Point

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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