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Cheap flights from Philadelphia to Bucharest from $315

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 1/17. 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
7:35 pm - 2:55 pm
PHL
-
OTP
13h 20m1 stop
British Airways Logo
4:40 pm - 5:15 pm
OTP
-
PHL
30h 35m1 stop
$484British Airways
Sun, Mar 15 - Tue, Mar 24
United Airlines Logo
7:45 pm - 6:35 pm
PHL
-
OTP
15h 50m2 stops
United Airlines Logo
6:05 am - 4:00 pm
OTP
-
PHL
16h 55m1 stop
$487United Airlines
Tue, Apr 7 - Tue, Apr 14
British Airways Logo
6:59 pm - 2:45 pm
PHL
-
OTP
36h 46m2 stops
British Airways Logo
3:50 pm - 8:34 pm
OTP
-
PHL
35h 44m2 stops
$488British Airways
Mon, Feb 2 - Wed, Feb 11
British Airways Logo
6:45 pm - 2:05 pm
PHL
-
OTP
12h 20m1 stop
British Airways Logo
8:25 am - 4:40 pm
OTP
-
PHL
15h 15m1 stop
$489British Airways
Sun, Apr 5 - Tue, Apr 14
Multiple Airlines Logo
3:30 pm - 6:35 pm
PHL
-
OTP
21h 05m2 stops
Multiple Airlines Logo
5:55 am - 5:05 pm
OTP
-
PHL
17h 10m1 stop
$490Multiple Airlines
Mon, Mar 16 - Tue, Mar 24
United Airlines Logo
6:30 pm - 1:00 am
PHL
-
OTP
23h 30m2 stops
United Airlines Logo
5:55 am - 4:00 pm
OTP
-
PHL
17h 05m1 stop
$491United Airlines
Mon, Apr 6 - Thu, Apr 16
United Airlines Logo
7:45 pm - 6:35 pm
PHL
-
OTP
15h 50m2 stops
United Airlines Logo
5:55 am - 12:10 am
OTP
-
PHL
25h 15m2 stops
$492United Airlines
Tue, Apr 7 - Thu, Apr 16
British Airways Logo
4:41 pm - 10:55 pm
PHL
-
OTP
24h 14m2 stops
British Airways Logo
8:05 am - 3:49 pm
OTP
-
PHL
37h 44m2 stops
$493British Airways
Tue, Mar 17 - Wed, Mar 25
Multiple Airlines Logo
7:50 am - 3:45 pm
PHL
-
OTP
25h 55m2 stops
Multiple Airlines Logo
5:50 am - 5:05 pm
OTP
-
PHL
17h 15m1 stop
$495Multiple Airlines
Tue, Mar 17 - Thu, Mar 26
Lufthansa Logo
4:35 pm - 2:00 pm
PHL
-
OTP
15h 25m2 stops
Lufthansa Logo
5:50 am - 5:05 pm
OTP
-
PHL
17h 15m1 stop
$496Lufthansa
Wed, Mar 18 - Thu, Mar 26

United Airlines flights from Philadelphia to Bucharest

Our best United Airlines deals on Philadelphia to Bucharest flight tickets
United Airlines
Apr 7
PHL7:45 pmPhiladelphia
15h 50m
2 stops
OTP6:35 pmBucharest Otopeni Intl
Apr 14
OTP6:05 amBucharest Otopeni Intl
16h 55m
1 stop
PHL4:00 pmPhiladelphia
$487
Find similar
United Airlines
Apr 6
PHL6:30 pmPhiladelphia
23h 30m
2 stops
OTP1:00 amBucharest Otopeni Intl
Apr 14
OTP6:05 amBucharest Otopeni Intl
16h 55m
1 stop
PHL4:00 pmPhiladelphia
$491
Find similar
United Airlines
Apr 7
PHL7:45 pmPhiladelphia
15h 50m
2 stops
OTP6:35 pmBucharest Otopeni Intl
Apr 16
OTP5:55 amBucharest Otopeni Intl
25h 15m
2 stops
PHL12:10 amPhiladelphia
$492
Find similar

Lufthansa flights from Philadelphia to Bucharest

Our best Lufthansa deals on Philadelphia to Bucharest flight tickets
Lufthansa
Mar 18
PHL4:35 pmPhiladelphia
15h 25m
2 stops
OTP2:00 pmBucharest Otopeni Intl
Mar 24
OTP5:55 amBucharest Otopeni Intl
17h 10m
1 stop
PHL5:05 pmPhiladelphia
$496
Find similar
Lufthansa
Mar 15
PHL6:40 pmPhiladelphia
24h 25m
2 stops
OTP1:05 amBucharest Otopeni Intl
Mar 25
OTP2:40 pmBucharest Otopeni Intl
32h 25m
1 stop
PHL5:05 pmPhiladelphia
$549
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 18, 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 3/15

7:35 pm-2:55 pm

1 stop13h 20m

Bucharest Otopeni Intl

Tue 3/24

4:40 pm-5:15 pm

1 stop30h 35m

$484

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Tue 4/7

7:45 pm-6:35 pm

2 stops15h 50m

Bucharest Otopeni Intl

Tue 4/14

6:05 am-4:00 pm

1 stop16h 55m

$487

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Mon 2/2

6:59 pm-2:45 pm

2 stops36h 46m

Bucharest Otopeni Intl

Wed 2/11

3:50 pm-8:34 pm

2 stops35h 44m

$488

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Sun 4/5

6:45 pm-2:05 pm

1 stop12h 20m

Bucharest Otopeni Intl

Tue 4/14

8:25 am-4:40 pm

1 stop15h 15m

$489

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Mon 3/16

3:30 pm-6:35 pm

2 stops21h 05m

Bucharest Otopeni Intl

Tue 3/24

5:55 am-5:05 pm

1 stop17h 10m

$490

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Mon 4/6

6:30 pm-1:00 am

2 stops23h 30m

Bucharest Otopeni Intl

Thu 4/16

5:55 am-4:00 pm

1 stop17h 05m

$491

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Tue 4/7

7:45 pm-6:35 pm

2 stops15h 50m

Bucharest Otopeni Intl

Thu 4/16

5:55 am-12:10 am

2 stops25h 15m

$492

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Tue 3/17

4:41 pm-10:55 pm

2 stops24h 14m

Bucharest Otopeni Intl

Wed 3/25

8:05 am-3:49 pm

2 stops37h 44m

$493

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Tue 3/17

7:50 am-3:45 pm

2 stops25h 55m

Bucharest Otopeni Intl

Thu 3/26

5:50 am-5:05 pm

1 stop17h 15m

$495

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Wed 3/18

4:35 pm-2:00 pm

2 stops15h 25m

Bucharest Otopeni Intl

Thu 3/26

5:50 am-5:05 pm

1 stop17h 15m

$496

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 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

12h 45m

Direct flights

None
The fastest flight from Philadelphia to Bucharest takes 12h 45m
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 12h 45m, 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 $529Free CancellationRating
6.8
7,637 reviews
Search Lufthansa flights
United AirlinesPriceFrom $571Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
British AirwaysPriceFrom $587Free CancellationRating
6.7
7,586 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