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Cheap flights from Bucharest Otopeni Intl Airport to Philadelphia from $430

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 2/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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.
British Airways Logo
8:00 am - 4:15 pm
OTP
-
PHL
15h 15m1 stop
British Airways Logo
4:44 pm - 3:30 pm
PHL
-
OTP
15h 46m2 stops
$603British Airways
jue., ene. 22 - lun., ene. 26
American Airlines Logo
8:00 am - 8:25 pm
OTP
-
PHL
19h 25m2 stops
American Airlines Logo
3:40 pm - 3:30 pm
PHL
-
OTP
16h 50m2 stops
$635American Airlines
jue., ene. 22 - lun., ene. 26
British Airways Logo
8:00 am - 4:15 pm
OTP
-
PHL
15h 15m1 stop
British Airways Logo
6:35 pm - 11:00 pm
PHL
-
OTP
21h 25m1 stop
$733British Airways
jue., feb. 12 - lun., feb. 16
British Airways Logo
8:00 am - 4:15 pm
OTP
-
PHL
15h 15m1 stop
British Airways Logo
7:15 pm - 11:00 pm
PHL
-
OTP
20h 45m2 stops
$895British Airways
jue., feb. 12 - lun., feb. 16
British Airways Logo
8:00 am - 9:50 pm
OTP
-
PHL
20h 50m2 stops
British Airways Logo
9:15 pm - 11:00 pm
PHL
-
OTP
18h 45m2 stops
$934British Airways
jue., feb. 12 - lun., feb. 16

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
Jan 22
OTP8:00 amBucharest Otopeni Intl
15h 15m
1 stop
PHL4:15 pmPhiladelphia
Jan 26
PHL7:50 pmPhiladelphia
20h 10m
1 stop
OTP11:00 pmBucharest Otopeni Intl
$603
Find similar
British Airways
Feb 12
OTP8:00 amBucharest Otopeni Intl
15h 15m
1 stop
PHL4:15 pmPhiladelphia
Feb 16
PHL6:35 pmPhiladelphia
21h 25m
1 stop
OTP11:00 pmBucharest Otopeni Intl
$733
Find similar
British Airways
Feb 12
OTP8:00 amBucharest Otopeni Intl
15h 15m
1 stop
PHL4:15 pmPhiladelphia
Feb 16
PHL7:15 pmPhiladelphia
20h 45m
2 stops
OTP11:00 pmBucharest Otopeni Intl
$895
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 diciembre 23, 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

jue. 1/22

8:00 am-4:15 pm

1 stop15h 15m

Philadelphia

lun. 1/26

4:44 pm-3:30 pm

2 stops15h 46m

$603

BucharestPhiladelphia

OTP - PHL

OTPPHL

Bucharest Otopeni Intl

jue. 1/22

8:00 am-8:25 pm

2 stops19h 25m

Philadelphia

lun. 1/26

3:40 pm-3:30 pm

2 stops16h 50m

$635

BucharestPhiladelphia

OTP - PHL

OTPPHL

Bucharest Otopeni Intl

jue. 2/12

8:00 am-4:15 pm

1 stop15h 15m

Philadelphia

lun. 2/16

6:35 pm-11:00 pm

1 stop21h 25m

$733

BucharestPhiladelphia

OTP - PHL

OTPPHL

Bucharest Otopeni Intl

jue. 2/12

8:00 am-4:15 pm

1 stop15h 15m

Philadelphia

lun. 2/16

7:15 pm-11:00 pm

2 stops20h 45m

$895

BucharestPhiladelphia

OTP - PHL

OTPPHL

Bucharest Otopeni Intl

jue. 2/12

8:00 am-9:50 pm

2 stops20h 50m

Philadelphia

lun. 2/16

9:15 pm-11:00 pm

2 stops18h 45m

$934

BucharestPhiladelphia

OTP - PHL

OTPPHL

Bucharest Otopeni Intl

sáb. 2/14

4:00 pm-1:25 pm

1 stop28h 25m

$430

BucharestPhiladelphia

OTP - PHL

OTPPHL

Bucharest Otopeni Intl

dom. 3/22

4:10 pm-5:15 pm

1 stop31h 05m

$472

BucharestPhiladelphia

OTP - PHL

OTPPHL

Bucharest Otopeni Intl

sáb. 2/14

8:05 am-11:48 pm

2 stops22h 43m

$477

BucharestPhiladelphia

OTP - PHL

OTPPHL

Bucharest Otopeni Intl

dom. 3/22

7:35 am-5:00 pm

2 stops39h 25m

$482

BucharestPhiladelphia

OTP - PHL

OTPPHL

Bucharest Otopeni Intl

dom. 3/22

11:30 pm-5:00 pm

3 stops47h 30m

$532

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 $548.

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 18% 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

  • 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?

  • 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
11,050 reviews
Search American Airlines flights
British AirwaysPriceFrom $507Free CancellationRating
6.7
7,606 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
King of Prussia
Cherry Hill
Newark
Dewey Beach
Reading
North Wildwood
Avalon
Dover
Lewes
Stone Harbor
Essington
Vineland
Pottstown
Elkton
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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