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Cheap flights from Philadelphia to Bucharest from $536

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 3/5. 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 Philadelphia to Bucharest

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
6:35 pm - 7:30 pm
PHL
-
OTP
17h 55m1 stop
British Airways Logo
4:00 pm - 5:15 pm
OTP
-
PHL
31h 15m1 stop
$536British Airways
Thu, Mar 5 - Mon, Mar 16
British Airways Logo
6:35 pm - 11:30 pm
PHL
-
OTP
21h 55m1 stop
British Airways Logo
7:35 am - 4:15 pm
OTP
-
PHL
15h 40m1 stop
$538British Airways
Wed, Feb 11 - Sun, Feb 15
British Airways Logo
6:35 pm - 3:45 pm
PHL
-
OTP
14h 10m1 stop
British Airways Logo
4:10 pm - 4:15 pm
OTP
-
PHL
31h 05m1 stop
$539British Airways
Wed, Feb 11 - Sun, Feb 15
British Airways Logo
6:35 pm - 7:30 pm
PHL
-
OTP
17h 55m1 stop
British Airways Logo
4:00 pm - 8:34 pm
OTP
-
PHL
34h 34m2 stops
$540British Airways
Thu, Mar 5 - Mon, Mar 16
British Airways Logo
3:35 pm - 7:30 pm
PHL
-
OTP
20h 55m2 stops
British Airways Logo
4:00 pm - 8:34 pm
OTP
-
PHL
34h 34m2 stops
$542British Airways
Thu, Mar 5 - Mon, Mar 16
United Airlines Logo
10:30 am - 2:00 pm
PHL
-
OTP
20h 30m2 stops
United Airlines Logo
5:55 am - 9:38 pm
OTP
-
PHL
22h 43m2 stops
$563United Airlines
Wed, Feb 11 - Sun, Feb 15
Multiple Airlines Logo
3:30 pm - 2:05 pm
PHL
-
OTP
15h 35m2 stops
Multiple Airlines Logo
4:40 pm - 5:05 pm
OTP
-
PHL
30h 25m2 stops
$571Multiple Airlines
Thu, Mar 5 - Mon, Mar 16
United Airlines Logo
6:30 am - 12:30 pm
PHL
-
OTP
23h 00m2 stops
United Airlines Logo
5:55 am - 9:38 pm
OTP
-
PHL
22h 43m2 stops
$572United Airlines
Wed, Feb 11 - Sun, Feb 15
United Airlines Logo
8:00 am - 11:50 pm
PHL
-
OTP
32h 50m3 stops
United Airlines Logo
2:50 pm - 9:15 pm
OTP
-
PHL
36h 25m2 stops
$583United Airlines
Thu, Mar 5 - Mon, Mar 16
Multiple Airlines Logo
7:50 am - 2:05 pm
PHL
-
OTP
23h 15m2 stops
Multiple Airlines Logo
2:50 pm - 5:05 pm
OTP
-
PHL
32h 15m1 stop
$643Multiple Airlines
Thu, Mar 5 - Mon, Mar 16

British Airways flights from Philadelphia to Bucharest

Our best British Airways deals on Philadelphia to Bucharest flight tickets
British Airways
Mar 5
PHL6:35 pmPhiladelphia
17h 55m
1 stop
OTP7:30 pmBucharest Otopeni Intl
Mar 16
OTP4:00 pmBucharest Otopeni Intl
31h 15m
1 stop
PHL5:15 pmPhiladelphia
$536
Find similar
British Airways
Feb 11
PHL6:35 pmPhiladelphia
21h 55m
1 stop
OTP11:30 pmBucharest Otopeni Intl
Feb 15
OTP7:35 amBucharest Otopeni Intl
15h 40m
1 stop
PHL4:15 pmPhiladelphia
$538
Find similar
British Airways
Feb 11
PHL6:35 pmPhiladelphia
14h 10m
1 stop
OTP3:45 pmBucharest Otopeni Intl
Feb 15
OTP4:10 pmBucharest Otopeni Intl
31h 05m
1 stop
PHL4:15 pmPhiladelphia
$539
Find similar

United Airlines flights from Philadelphia to Bucharest

Our best United Airlines deals on Philadelphia to Bucharest flight tickets
United Airlines
Feb 11
PHL10:30 amPhiladelphia
20h 30m
2 stops
OTP2:00 pmBucharest Otopeni Intl
Feb 15
OTP5:55 amBucharest Otopeni Intl
22h 43m
2 stops
PHL9:38 pmPhiladelphia
$563
Find similar
United Airlines
Feb 11
PHL6:30 amPhiladelphia
23h 00m
2 stops
OTP12:30 pmBucharest Otopeni Intl
Feb 15
OTP5:55 amBucharest Otopeni Intl
22h 43m
2 stops
PHL9:38 pmPhiladelphia
$572
Find similar
United Airlines
Mar 5
PHL8:00 amPhiladelphia
32h 50m
3 stops
OTP11:50 pmBucharest Otopeni Intl
Mar 16
OTP2:50 pmBucharest Otopeni Intl
36h 25m
2 stops
PHL9:15 pmPhiladelphia
$583
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 December 11, 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

Thu 3/5

6:35 pm-7:30 pm

1 stop17h 55m

Bucharest Otopeni Intl

Mon 3/16

4:00 pm-5:15 pm

1 stop31h 15m

$536

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Wed 2/11

6:35 pm-11:30 pm

1 stop21h 55m

Bucharest Otopeni Intl

Sun 2/15

7:35 am-4:15 pm

1 stop15h 40m

$538

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Wed 2/11

6:35 pm-3:45 pm

1 stop14h 10m

Bucharest Otopeni Intl

Sun 2/15

4:10 pm-4:15 pm

1 stop31h 05m

$539

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Thu 3/5

6:35 pm-7:30 pm

1 stop17h 55m

Bucharest Otopeni Intl

Mon 3/16

4:00 pm-8:34 pm

2 stops34h 34m

$540

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Thu 3/5

3:35 pm-7:30 pm

2 stops20h 55m

Bucharest Otopeni Intl

Mon 3/16

4:00 pm-8:34 pm

2 stops34h 34m

$542

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Wed 2/11

10:30 am-2:00 pm

2 stops20h 30m

Bucharest Otopeni Intl

Sun 2/15

5:55 am-9:38 pm

2 stops22h 43m

$563

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Thu 3/5

3:30 pm-2:05 pm

2 stops15h 35m

Bucharest Otopeni Intl

Mon 3/16

4:40 pm-5:05 pm

2 stops30h 25m

$571

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Wed 2/11

6:30 am-12:30 pm

2 stops23h 00m

Bucharest Otopeni Intl

Sun 2/15

5:55 am-9:38 pm

2 stops22h 43m

$572

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Thu 3/5

8:00 am-11:50 pm

3 stops32h 50m

Bucharest Otopeni Intl

Mon 3/16

2:50 pm-9:15 pm

2 stops36h 25m

$583

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Thu 3/5

7:50 am-2:05 pm

2 stops23h 15m

Bucharest Otopeni Intl

Mon 3/16

2:50 pm-5:05 pm

1 stop32h 15m

$643

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 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 month to fly to Bucharest?

In general, November is the cheapest month to fly from Philadelphia to Bucharest. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $625. If you aren’t able to travel to Bucharest during the month of November, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $653.

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

Fastest flight time

13h 10m

Direct flights

None
The fastest flight from Philadelphia to Bucharest takes 13h 10m
There are no direct flights from Philadelphia to Bucharest. There are no popular flight routes from Philadelphia to Bucharest.
Search flight deals

  • How far is Philadelphia to Bucharest by plane?

    There are 4830.1 mi between Philadelphia and Bucharest. Flights usually cover this in 13h 10m, 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
7,626 reviews
Search Lufthansa flights
United AirlinesPriceFrom $571Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
British AirwaysPriceFrom $678Free CancellationRating
6.7
7,571 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