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Cheap flights from Philadelphia to Bucharest from $378

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Bucharest departing on 12/14. 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 Philadelphia to Bucharest

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
7:35 pm - 11:45 pmPHL-OTP
22h 10m1 stop
British Airways Logo
8:00 am - 5:15 pmOTP-PHL
15h 15m1 stop
$473British Airways
Find Deal
Sun, Mar 8 - Tue, Mar 24
Lufthansa Logo
5:40 pm - 1:55 pmPHL-OTP
13h 15m1 stop
Lufthansa Logo
5:50 am - 4:05 pmOTP-PHL
17h 15m1 stop
$484Lufthansa
Find Deal
Tue, Dec 2 - Thu, Jan 8
Multiple Airlines Logo
3:30 pm - 6:35 pmPHL-OTP
21h 05m2 stops
Multiple Airlines Logo
5:55 am - 5:05 pmOTP-PHL
17h 10m1 stop
$485Multiple Airlines
Find Deal
Mon, Mar 9 - Tue, Mar 24
British Airways Logo
7:35 pm - 11:30 pmPHL-OTP
21h 55m1 stop
British Airways Logo
8:25 am - 4:40 pmOTP-PHL
15h 15m1 stop
$486British Airways
Find Deal
Wed, Mar 18 - Wed, Apr 1
British Airways Logo
6:35 pm - 2:55 pmPHL-OTP
13h 20m1 stop
British Airways Logo
8:25 pm - 4:15 pmOTP-PHL
26h 50m1 stop
$488British Airways
Find Deal
Sun, Feb 1 - Mon, Feb 9
Multiple Airlines Logo
3:30 pm - 3:50 pmPHL-OTP
41h 20m2 stops
Multiple Airlines Logo
1:20 pm - 10:46 pmOTP-PHL
40h 26m2 stops
$489Multiple Airlines
Find Deal
Tue, Feb 17 - Mon, Feb 23
United Airlines Logo
4:56 pm - 6:35 pmPHL-OTP
19h 39m2 stops
United Airlines Logo
5:55 am - 4:00 pmOTP-PHL
17h 05m1 stop
$490United Airlines
Find Deal
Mon, Mar 16 - Thu, Apr 2
American Airlines Logo
7:45 pm - 11:30 pmPHL-OTP
20h 45m1 stop
American Airlines Logo
8:05 am - 8:02 pmOTP-PHL
18h 57m2 stops
$493American Airlines
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Wed, Nov 26 - Wed, Dec 3
Air Canada Logo
3:30 pm - 6:35 pmPHL-OTP
21h 05m2 stops
Air Canada Logo
6:05 am - 3:44 pmOTP-PHL
40h 39m2 stops
$494Air Canada
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Mon, Mar 16 - Fri, Apr 3
Delta Logo
5:15 pm - 10:50 pmPHL-OTP
23h 35m2 stops
Delta Logo
7:00 am - 9:17 pmOTP-PHL
21h 17m2 stops
$498Delta
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Tue, Mar 17 - Fri, Apr 3

United Airlines flights from Philadelphia to Bucharest

Our best United Airlines deals on Philadelphia to Bucharest flight tickets
United Airlines
Mar 16
PHL4:56 pmPhiladelphia
19h 39m
2 stops
OTP6:35 pmBucharest Otopeni Intl
Apr 2
OTP5:55 amBucharest Otopeni Intl
17h 05m
1 stop
PHL4:00 pmPhiladelphia
$490
Find similar
United Airlines
Nov 24
PHL8:00 pmPhiladelphia
15h 35m
2 stops
OTP6:35 pmBucharest Otopeni Intl
Dec 3
OTP6:05 amBucharest Otopeni Intl
23h 41m
2 stops
PHL10:46 pmPhiladelphia
$494
Find similar
United Airlines
Mar 9
PHL4:56 pmPhiladelphia
19h 39m
2 stops
OTP6:35 pmBucharest Otopeni Intl
Mar 26
OTP5:50 amBucharest Otopeni Intl
34h 37m
2 stops
PHL10:27 amPhiladelphia
$499
Find similar

Air Canada flights from Philadelphia to Bucharest

Our best Air Canada deals on Philadelphia to Bucharest flight tickets
Air Canada
Mar 16
PHL3:30 pmPhiladelphia
21h 05m
2 stops
OTP6:35 pmBucharest Otopeni Intl
Apr 3
OTP6:05 amBucharest Otopeni Intl
40h 39m
2 stops
PHL3:44 pmPhiladelphia
$494
Find similar
Air Canada
Nov 19
PHL3:30 pmPhiladelphia
20h 10m
2 stops
OTP6:40 pmBucharest Otopeni Intl
Dec 3
OTP6:05 amBucharest Otopeni Intl
23h 41m
2 stops
PHL10:46 pmPhiladelphia
$502
Find similar
Air Canada
Nov 19
PHL3:30 pmPhiladelphia
20h 10m
2 stops
OTP6:40 pmBucharest Otopeni Intl
Nov 28
OTP6:30 amBucharest Otopeni Intl
23h 16m
2 stops
PHL10:46 pmPhiladelphia
$536
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia to Bucharest 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 November 13, 2025.
Use the filters below to find and compare flights from Philadelphia to Bucharest that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Sun 3/8

7:35 pm-11:45 pm

1 stop22h 10m

Bucharest Otopeni Intl

Tue 3/24

8:00 am-5:15 pm

1 stop15h 15m

$473

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Tue 12/2

5:40 pm-1:55 pm

1 stop13h 15m

Bucharest Otopeni Intl

Thu 1/8

5:50 am-4:05 pm

1 stop17h 15m

$484

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Mon 3/9

3:30 pm-6:35 pm

2 stops21h 05m

Bucharest Otopeni Intl

Tue 3/24

5:55 am-5:05 pm

1 stop17h 10m

$485

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Wed 3/18

7:35 pm-11:30 pm

1 stop21h 55m

Bucharest Otopeni Intl

Wed 4/1

8:25 am-4:40 pm

1 stop15h 15m

$486

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Sun 2/1

6:35 pm-2:55 pm

1 stop13h 20m

Bucharest Otopeni Intl

Mon 2/9

8:25 pm-4:15 pm

1 stop26h 50m

$488

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Tue 2/17

3:30 pm-3:50 pm

2 stops41h 20m

Bucharest Otopeni Intl

Mon 2/23

1:20 pm-10:46 pm

2 stops40h 26m

$489

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Mon 3/16

4:56 pm-6:35 pm

2 stops19h 39m

Bucharest Otopeni Intl

Thu 4/2

5:55 am-4:00 pm

1 stop17h 05m

$490

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Wed 11/26

7:45 pm-11:30 pm

1 stop20h 45m

Bucharest Otopeni Intl

Wed 12/3

8:05 am-8:02 pm

2 stops18h 57m

$493

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Mon 3/16

3:30 pm-6:35 pm

2 stops21h 05m

Bucharest Otopeni Intl

Fri 4/3

6:05 am-3:44 pm

2 stops40h 39m

$494

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Tue 3/17

5:15 pm-10:50 pm

2 stops23h 35m

Bucharest Otopeni Intl

Fri 4/3

7:00 am-9:17 pm

2 stops21h 17m

$498

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

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 day to depart on your flight to Bucharest?

Our data shows that Sunday is the least expensive day to fly to Bucharest. Tickets to fly out on this day can be as low as $551. The most expensive day to fly to Bucharest is Thursday, with ticket prices averaging around $1,362.

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

According to our data, the cheapest time of day to fly to Bucharest is in the evening. momondo users have found flights departing from Philadelphia to Bucharest in the evening for as low as $773. 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 Bucharest is in the afternoon when prices are around $965.

When to book flights from Philadelphia to Bucharest

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

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

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

Direct flights

None
There are no direct flights from Philadelphia to Bucharest. There are no popular flight routes from Philadelphia to Bucharest.
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  • How far is Philadelphia to Bucharest by plane?

    There are 4830.1 mi between Philadelphia and Bucharest. Flights usually cover this in 12h 55m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Philadelphia Airport to Bucharest refresh daily.

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

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

    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 Philadelphia Airport to Bucharest.

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

    The travel and health documents you'll need for your trip to Bucharest may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bucharest. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Philadelphia to Bucharest

Compare and see reviews for airlines that fly from Philadelphia to Bucharest with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $539Free CancellationRating
6.8
7,570 reviews
Search Lufthansa flights
United AirlinesPriceFrom $571Free CancellationRating
7.4
9,015 reviews
Search United Airlines flights
British AirwaysPriceFrom $678Free CancellationRating
6.7
7,516 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

Why use momondo?

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

It is quick and easy to find Philadelphia to Bucharest 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 Bucharest that suits you.

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

Yes. All flights to Bucharest from Philadelphia on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Philadelphia and Bucharest by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Philadelphia to Bucharest right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Philadelphia to Bucharest flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Romania

Fly into one of these airports located in Bucharest

Airports listed have a maximum distance of 9.6 mi from Bucharest
Bucharest Otopeni Intl Airport