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Cheap flights from Philadelphia to Bucharest from $430

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Bucharest departing on 3/2. 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 Philadelphia to Bucharest

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
6:35 pm - 3:30 pm
PHL
-
OTP
13h 55m1 stop
British Airways Logo
4:40 pm - 5:15 pm
OTP
-
PHL
30h 35m1 stop
$430British Airways
lun., mar. 2 - mar., mar. 24
British Airways Logo
7:35 pm - 2:55 pm
PHL
-
OTP
13h 20m1 stop
British Airways Logo
8:15 am - 4:40 pm
OTP
-
PHL
15h 25m1 stop
$435British Airways
dom., mar. 22 - vie., abr. 10
British Airways Logo
7:35 pm - 3:45 pm
PHL
-
OTP
14h 10m1 stop
British Airways Logo
8:15 am - 4:40 pm
OTP
-
PHL
15h 25m1 stop
$437British Airways
mié., mar. 25 - mié., abr. 8
British Airways Logo
1:37 pm - 11:45 pm
PHL
-
OTP
28h 08m2 stops
British Airways Logo
8:15 am - 4:40 pm
OTP
-
PHL
15h 25m1 stop
$440British Airways
dom., mar. 22 - jue., abr. 9
British Airways Logo
1:38 pm - 2:55 pm
PHL
-
OTP
18h 17m2 stops
British Airways Logo
8:05 am - 1:04 pm
OTP
-
PHL
34h 59m2 stops
$445British Airways
dom., mar. 1 - mié., mar. 25
Multiple Airlines Logo
1:49 pm - 11:00 pm
PHL
-
OTP
26h 11m2 stops
Multiple Airlines Logo
8:05 am - 4:15 pm
OTP
-
PHL
15h 10m1 stop
$446Multiple Airlines
lun., ene. 19 - mié., feb. 4
British Airways Logo
1:37 pm - 11:00 pm
PHL
-
OTP
27h 23m2 stops
British Airways Logo
8:15 am - 12:43 am
OTP
-
PHL
23h 28m2 stops
$450British Airways
lun., mar. 23 - mar., abr. 7
Air Canada Logo
7:50 am - 12:30 pm
PHL
-
OTP
21h 40m2 stops
Air Canada Logo
6:30 am - 10:46 pm
OTP
-
PHL
23h 16m2 stops
$463Air Canada
lun., ene. 19 - mié., feb. 4
British Airways Logo
6:35 pm - 2:55 pm
PHL
-
OTP
13h 20m1 stop
British Airways Logo
8:00 am - 5:15 pm
OTP
-
PHL
15h 15m1 stop
$464British Airways
dom., mar. 1 - jue., mar. 26
British Airways Logo
6:35 pm - 11:45 pm
PHL
-
OTP
22h 10m1 stop
British Airways Logo
4:40 pm - 5:15 pm
OTP
-
PHL
30h 35m1 stop
$480British Airways
jue., feb. 26 - mar., mar. 24

United Airlines flights from Philadelphia to Bucharest Otopeni Intl Airport

Our best United Airlines deals on Philadelphia to Bucharest Otopeni Intl Airport flight tickets
United Airlines
Feb 28
PHL5:00 pmPhiladelphia
47h 50m
2 stops
OTP11:50 pmBucharest Otopeni Intl
Mar 24
OTP5:55 amBucharest Otopeni Intl
17h 10m
1 stop
PHL5:05 pmPhiladelphia
$510
United Airlines
Feb 28
PHL5:00 pmPhiladelphia
38h 05m
2 stops
OTP2:05 pmBucharest Otopeni Intl
Mar 25
OTP6:05 amBucharest Otopeni Intl
17h 09m
2 stops
PHL5:14 pmPhiladelphia
$515
United Airlines
Mar 1
PHL5:00 pmPhiladelphia
42h 35m
2 stops
OTP6:35 pmBucharest Otopeni Intl
Mar 23
OTP7:10 pmBucharest Otopeni Intl
44h 37m
2 stops
PHL9:47 amPhiladelphia
$517

British Airways flights from Philadelphia to Bucharest Otopeni Intl Airport

Our best British Airways deals on Philadelphia to Bucharest Otopeni Intl Airport flight tickets
British Airways
Mar 2
PHL6:35 pmPhiladelphia
13h 55m
1 stop
OTP3:30 pmBucharest Otopeni Intl
Mar 24
OTP4:40 pmBucharest Otopeni Intl
30h 35m
1 stop
PHL5:15 pmPhiladelphia
$430
British Airways
Mar 22
PHL7:35 pmPhiladelphia
22h 10m
1 stop
OTP11:45 pmBucharest Otopeni Intl
Apr 6
OTP3:40 pmBucharest Otopeni Intl
32h 00m
1 stop
PHL4:40 pmPhiladelphia
$435
British Airways
Mar 25
PHL7:35 pmPhiladelphia
14h 10m
1 stop
OTP3:45 pmBucharest Otopeni Intl
Apr 8
OTP8:15 amBucharest Otopeni Intl
15h 25m
1 stop
PHL4:40 pmPhiladelphia
$437

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia to Bucharest Otopeni Intl Airport 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 enero 8, 2026.
Use the filters below to find and compare flights from Philadelphia to Bucharest Otopeni Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

lun. 3/2

6:35 pm-3:30 pm

1 stop13h 55m

Bucharest Otopeni Intl

mar. 3/24

4:40 pm-5:15 pm

1 stop30h 35m

$430

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

dom. 3/22

7:35 pm-2:55 pm

1 stop13h 20m

Bucharest Otopeni Intl

vie. 4/10

8:15 am-4:40 pm

1 stop15h 25m

$435

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

mié. 3/25

7:35 pm-3:45 pm

1 stop14h 10m

Bucharest Otopeni Intl

mié. 4/8

8:15 am-4:40 pm

1 stop15h 25m

$437

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

dom. 3/22

1:37 pm-11:45 pm

2 stops28h 08m

Bucharest Otopeni Intl

jue. 4/9

8:15 am-4:40 pm

1 stop15h 25m

$440

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

dom. 3/1

1:38 pm-2:55 pm

2 stops18h 17m

Bucharest Otopeni Intl

mié. 3/25

8:05 am-1:04 pm

2 stops34h 59m

$445

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

lun. 1/19

1:49 pm-11:00 pm

2 stops26h 11m

Bucharest Otopeni Intl

mié. 2/4

8:05 am-4:15 pm

1 stop15h 10m

$446

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

lun. 3/23

1:37 pm-11:00 pm

2 stops27h 23m

Bucharest Otopeni Intl

mar. 4/7

8:15 am-12:43 am

2 stops23h 28m

$450

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

lun. 1/19

7:50 am-12:30 pm

2 stops21h 40m

Bucharest Otopeni Intl

mié. 2/4

6:30 am-10:46 pm

2 stops23h 16m

$463

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

dom. 3/1

6:35 pm-2:55 pm

1 stop13h 20m

Bucharest Otopeni Intl

jue. 3/26

8:00 am-5:15 pm

1 stop15h 15m

$464

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

jue. 2/26

6:35 pm-11:45 pm

1 stop22h 10m

Bucharest Otopeni Intl

mar. 3/24

4:40 pm-5:15 pm

1 stop30h 35m

$480

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 Bucharest from

How to get the cheapest flight ticket from Philadelphia to Bucharest Otopeni Intl Airport

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 airline that flies from Philadelphia to Bucharest Otopeni Intl?

British Airways and American Airlines are the most popular carriers operating from Philadelphia to Bucharest Otopeni Intl

What airlines fly to Bucharest Otopeni Intl Airport?

HiSky, Lufthansa and United Airlines are the top three most popular airlines that fly to Bucharest Otopeni Intl Airport from Philadelphia according to our data. HiSky is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Bucharest Otopeni Intl Airport. Keep in mind that there are 11 different airlines that fly to Bucharest Otopeni Intl Airport on a routine basis, so you have a few additional options to choose from.

When to book flights from Philadelphia to Bucharest Otopeni Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Bucharest Otopeni Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Philadelphia to Bucharest Otopeni Intl Airport (PHL to OTP) flight deals and tips

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

Fastest flight time

13h 30m

Direct flights

None
The fastest flight from Philadelphia to Bucharest Otopeni Intl Airport takes 13h 30m
There are no direct flights from Philadelphia to Bucharest Otopeni Intl Airport. There are no popular flight routes from Philadelphia to Bucharest Otopeni Intl Airport.
Search flight deals

  • How far is Philadelphia to Bucharest Otopeni Intl by plane?

    The straight-line distance from Philadelphia to Bucharest Otopeni Intl is 4824.4 mi. 13h 30m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Philadelphia Airport to Bucharest Otopeni Intl Airport?

    Prices for flights from Philadelphia Airport to Bucharest Otopeni Intl Airport refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to Bucharest Otopeni Intl Airport.

  • What documentation or ID do you need to fly to Bucharest Otopeni Intl Airport?

    The required travel and health documents for your Bucharest Otopeni Intl 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 Bucharest Otopeni Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Philadelphia to Bucharest Otopeni Intl Airport?

Best airlines flying from Philadelphia to Bucharest Otopeni Intl Airport

Compare and see reviews for airlines that fly from Philadelphia to Bucharest Otopeni Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $491Free CancellationRating
7.4
9,141 reviews
Search United Airlines flights
LufthansaPriceFrom $529Free CancellationRating
6.8
7,697 reviews
Search Lufthansa flights
British AirwaysPriceFrom $587Free CancellationRating
6.7
7,659 reviews
Search British Airways flights

Traveling to a place near Bucharest?

Book flights to Bucharest if you plan to visit one of these locations
Otopeni

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

Yes. momondo allows you to filter the results for Philadelphia to Bucharest flights to just show those with flexible booking policies.

How can momondo help me find flights from Philadelphia to Bucharest?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Philadelphia to Bucharest.

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If you are not ready to book a flight from Philadelphia to Bucharest now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Bucharest and let you know when they change.

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