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Cheap flights from Philadelphia to Bucharest from $320

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 4/15. 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.
SWISS Logo
1:27 pm - 1:05 am
PHL
-
OTP
28h 38m
2 stops
SWISS Logo
6:20 am - 9:32 pm
OTP
-
PHL
22h 12m
2 stops
$516SWISS
Tue, Apr 14 - Tue, Apr 21
Lufthansa Logo
5:40 pm - 1:00 pm
PHL
-
OTP
12h 20m
1 stop
Lufthansa Logo
6:05 am - 4:05 pm
OTP
-
PHL
17h 00m
1 stop
$520Lufthansa
Tue, Apr 14 - Tue, Apr 21
Delta Logo
7:59 pm - 12:10 pm
PHL
-
OTP
33h 11m
2 stops
Delta Logo
2:00 pm - 12:43 pm
OTP
-
PHL
29h 43m
2 stops
$521Delta
Sun, Aug 2 - Wed, Aug 26
Multiple Airlines Logo
5:40 pm - 4:20 pm
PHL
-
OTP
15h 40m
1 stop
Multiple Airlines Logo
6:05 am - 2:46 pm
OTP
-
PHL
15h 41m
2 stops
$522Multiple Airlines
Tue, Apr 14 - Tue, Apr 21
Multiple Airlines Logo
4:25 pm - 6:35 pm
PHL
-
OTP
19h 10m
2 stops
Multiple Airlines Logo
6:05 am - 2:46 pm
OTP
-
PHL
15h 41m
2 stops
$525Multiple Airlines
Tue, Apr 14 - Tue, Apr 21
British Airways Logo
6:45 pm - 1:20 am
PHL
-
OTP
23h 35m
1 stop
British Airways Logo
3:40 pm - 4:40 pm
OTP
-
PHL
32h 00m
1 stop
$535British Airways
Tue, May 5 - Thu, May 14
Multiple Airlines Logo
4:05 pm - 3:50 pm
PHL
-
OTP
16h 45m
2 stops
Multiple Airlines Logo
8:35 am - 7:58 pm
OTP
-
PHL
18h 23m
2 stops
$550Multiple Airlines
Tue, Aug 4 - Fri, Aug 28
Delta Logo
7:59 pm - 12:10 pm
PHL
-
OTP
33h 11m
2 stops
Delta Logo
2:00 pm - 1:27 pm
OTP
-
PHL
30h 27m
2 stops
$551Delta
Sun, Aug 2 - Fri, Aug 28
United Airlines Logo
10:38 am - 1:10 am
PHL
-
OTP
31h 32m
2 stops
United Airlines Logo
6:05 am - 9:54 am
OTP
-
PHL
34h 49m
2 stops
$553United Airlines
Tue, May 5 - Thu, May 14
British Airways Logo
6:40 pm - 5:20 pm
PHL
-
OTP
15h 40m
1 stop
British Airways Logo
8:15 am - 4:35 pm
OTP
-
PHL
15h 20m
1 stop
$555British Airways
Mon, Apr 13 - Fri, Apr 24

Delta flights from Philadelphia to Bucharest

Our best Delta deals on Philadelphia to Bucharest flight tickets
Delta
Aug 2
PHL7:59 pmPhiladelphia
33h 11m
2 stops
OTP12:10 pmBucharest Otopeni Intl
Aug 26
OTP2:00 pmBucharest Otopeni Intl
29h 43m
2 stops
PHL12:43 pmPhiladelphia
$521
Delta
Aug 2
PHL7:59 pmPhiladelphia
33h 11m
2 stops
OTP12:10 pmBucharest Otopeni Intl
Aug 28
OTP2:00 pmBucharest Otopeni Intl
30h 27m
2 stops
PHL1:27 pmPhiladelphia
$551
Delta
Apr 13
PHL6:00 amPhiladelphia
23h 45m
2 stops
OTP12:45 pmBucharest Otopeni Intl
Apr 23
OTP7:05 amBucharest Otopeni Intl
24h 54m
2 stops
PHL12:59 amPhiladelphia
$569

British Airways flights from Philadelphia to Bucharest

Our best British Airways deals on Philadelphia to Bucharest flight tickets
British Airways
May 5
PHL6:45 pmPhiladelphia
23h 35m
1 stop
OTP1:20 amBucharest Otopeni Intl
May 14
OTP3:40 pmBucharest Otopeni Intl
32h 00m
1 stop
PHL4:40 pmPhiladelphia
$535
British Airways
Apr 13
PHL6:40 pmPhiladelphia
15h 40m
1 stop
OTP5:20 pmBucharest Otopeni Intl
Apr 24
OTP8:15 amBucharest Otopeni Intl
15h 20m
1 stop
PHL4:35 pmPhiladelphia
$555
British Airways
Apr 12
PHL6:45 pmPhiladelphia
12h 20m
1 stop
OTP2:05 pmBucharest Otopeni Intl
Apr 20
OTP3:40 pmBucharest Otopeni Intl
32h 00m
1 stop
PHL4:40 pmPhiladelphia
$559

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 March 7, 2026.
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

Cheapest round-trip

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Tue 4/14

1:27 pm-1:05 am

2 stops28h 38m

Bucharest Otopeni Intl

Tue 4/21

6:20 am-9:32 pm

2 stops22h 12m

$516
Quickest round-trip

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Tue 4/14

5:40 pm-1:00 pm

1 stop12h 20m

Bucharest Otopeni Intl

Tue 4/21

6:05 am-4:05 pm

1 stop17h 00m

$520

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Sun 8/2

7:59 pm-12:10 pm

2 stops33h 11m

Bucharest Otopeni Intl

Wed 8/26

2:00 pm-12:43 pm

2 stops29h 43m

$521

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Tue 4/14

5:40 pm-4:20 pm

1 stop15h 40m

Bucharest Otopeni Intl

Tue 4/21

6:05 am-2:46 pm

2 stops15h 41m

$522

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Tue 4/14

4:25 pm-6:35 pm

2 stops19h 10m

Bucharest Otopeni Intl

Tue 4/21

6:05 am-2:46 pm

2 stops15h 41m

$525

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Tue 5/5

6:45 pm-1:20 am

1 stop23h 35m

Bucharest Otopeni Intl

Thu 5/14

3:40 pm-4:40 pm

1 stop32h 00m

$535

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Tue 8/4

4:05 pm-3:50 pm

2 stops16h 45m

Bucharest Otopeni Intl

Fri 8/28

8:35 am-7:58 pm

2 stops18h 23m

$550

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Sun 8/2

7:59 pm-12:10 pm

2 stops33h 11m

Bucharest Otopeni Intl

Fri 8/28

2:00 pm-1:27 pm

2 stops30h 27m

$551

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Tue 5/5

10:38 am-1:10 am

2 stops31h 32m

Bucharest Otopeni Intl

Thu 5/14

6:05 am-9:54 am

2 stops34h 49m

$553

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Mon 4/13

6:40 pm-5:20 pm

1 stop15h 40m

Bucharest Otopeni Intl

Fri 4/24

8:15 am-4:35 pm

1 stop15h 20m

$555

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, January 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 $556. If you aren’t able to travel to Bucharest during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $625.

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

17h 18m

Direct flights

None
The fastest flight from Philadelphia to Bucharest takes 17h 18m
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 17h 18m, 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
British AirwaysPriceFrom $439Free CancellationRating
6.7
7,778 reviews
Search British Airways flights
United AirlinesPriceFrom $491Free CancellationRating
7.4
9,405 reviews
Search United Airlines flights
LufthansaPriceFrom $529Free CancellationRating
6.8
7,833 reviews
Search Lufthansa 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