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Cheap flights from Philadelphia to Bucharest from $620

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 11/26. 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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Cheap round-trip flights

United Airlines Logo
8:00 pm - 6:40 pmPHL-OTP
15h 40m2 stops
United Airlines Logo
5:55 am - 10:56 pmOTP-PHL
24h 01m2 stops
$620United Airlines
Find Deal
mié., nov. 26 - vie., dic. 5
Air Canada Logo
9:20 am - 6:35 pmPHL-OTP
26h 15m2 stops
Air Canada Logo
6:00 am - 9:38 pmOTP-PHL
22h 38m2 stops
$655Air Canada
Find Deal
dom., sep. 7 - mar., sep. 23
British Airways Logo
10:15 pm - 12:45 amPHL-OTP
19h 30m1 stop
British Airways Logo
6:15 pm - 3:30 pmOTP-PHL
28h 15m1 stop
$686British Airways
Find Deal
dom., sep. 7 - mar., sep. 23
Logo
9:20 am - 12:25 pmPHL-OTP
20h 05m2 stops
Logo
12:40 pm - 9:38 pmOTP-PHL
15h 58m2 stops
$705
Find Deal
dom., sep. 7 - mar., sep. 23
Lufthansa Logo
5:35 pm - 6:35 pmPHL-OTP
18h 00m2 stops
Lufthansa Logo
6:00 am - 4:00 pmOTP-PHL
17h 00m1 stop
$712Lufthansa
Find Deal
dom., sep. 7 - mar., sep. 23
British Airways Logo
6:30 pm - 3:25 pmPHL-OTP
13h 55m1 stop
British Airways Logo
8:20 am - 4:25 pmOTP-PHL
15h 05m1 stop
$733British Airways
Find Deal
mar., oct. 7 - dom., oct. 12
British Airways Logo
8:00 pm - 1:25 amPHL-OTP
22h 25m1 stop
British Airways Logo
8:20 am - 4:25 pmOTP-PHL
15h 05m1 stop
$738British Airways
Find Deal
mar., oct. 7 - dom., oct. 12
British Airways Logo
2:39 pm - 3:25 pmPHL-OTP
17h 46m2 stops
British Airways Logo
8:20 am - 4:25 pmOTP-PHL
15h 05m1 stop
$743British Airways
Find Deal
mar., oct. 7 - dom., oct. 12
American Airlines Logo
1:58 pm - 3:25 pmPHL-OTP
18h 27m2 stops
American Airlines Logo
8:20 am - 12:19 amOTP-PHL
22h 59m2 stops
$756American Airlines
Find Deal
mar., oct. 7 - dom., oct. 12
Logo
5:35 pm - 4:50 pmPHL-OTP
16h 15m1 stop
Logo
6:00 am - 4:00 pmOTP-PHL
17h 00m1 stop
$858
Find Deal
dom., sep. 7 - mar., sep. 23

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
Nov 26
PHL8:00 pmPhiladelphia
15h 40m
2 stops
OTP6:40 pmBucharest Otopeni Intl
Dec 5
OTP5:55 amBucharest Otopeni Intl
24h 01m
2 stops
PHL10:56 pmPhiladelphia
$620
Find similar
United Airlines
Sep 30
PHL5:35 pmPhiladelphia
12h 25m
1 stop
OTP1:00 pmBucharest Otopeni Intl
Oct 7
OTP6:00 amBucharest Otopeni Intl
34h 46m
2 stops
PHL9:46 amPhiladelphia
$785
Find similar
United Airlines
Sep 7
PHL10:30 amPhiladelphia
25h 05m
2 stops
OTP6:35 pmBucharest Otopeni Intl
Sep 23
OTP6:00 amBucharest Otopeni Intl
17h 00m
1 stop
PHL4:00 pmPhiladelphia
$829
Find similar

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
Sep 7
PHL10:15 pmPhiladelphia
19h 30m
1 stop
OTP12:45 amBucharest Otopeni Intl
Sep 23
OTP6:15 pmBucharest Otopeni Intl
28h 15m
1 stop
PHL3:30 pmPhiladelphia
$686
Find similar
British Airways
Oct 7
PHL6:30 pmPhiladelphia
13h 55m
1 stop
OTP3:25 pmBucharest Otopeni Intl
Oct 12
OTP8:20 amBucharest Otopeni Intl
15h 05m
1 stop
PHL4:25 pmPhiladelphia
$733
Find similar
British Airways
Oct 7
PHL8:00 pmPhiladelphia
22h 25m
1 stop
OTP1:25 amBucharest Otopeni Intl
Oct 12
OTP8:20 amBucharest Otopeni Intl
15h 05m
1 stop
PHL4:25 pmPhiladelphia
$738
Find similar

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 agosto 18, 2025.
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

mié. 11/26

8:00 pm-6:40 pm

2 stops15h 40m

Bucharest Otopeni Intl

vie. 12/5

5:55 am-10:56 pm

2 stops24h 01m

$620

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

dom. 9/7

9:20 am-6:35 pm

2 stops26h 15m

Bucharest Otopeni Intl

mar. 9/23

6:00 am-9:38 pm

2 stops22h 38m

$655

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

dom. 9/7

10:15 pm-12:45 am

1 stop19h 30m

Bucharest Otopeni Intl

mar. 9/23

6:15 pm-3:30 pm

1 stop28h 15m

$686

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

dom. 9/7

9:20 am-12:25 pm

2 stops20h 05m

Bucharest Otopeni Intl

mar. 9/23

12:40 pm-9:38 pm

2 stops15h 58m

$705

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

dom. 9/7

5:35 pm-6:35 pm

2 stops18h 00m

Bucharest Otopeni Intl

mar. 9/23

6:00 am-4:00 pm

1 stop17h 00m

$712

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

mar. 10/7

6:30 pm-3:25 pm

1 stop13h 55m

Bucharest Otopeni Intl

dom. 10/12

8:20 am-4:25 pm

1 stop15h 05m

$733

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

mar. 10/7

8:00 pm-1:25 am

1 stop22h 25m

Bucharest Otopeni Intl

dom. 10/12

8:20 am-4:25 pm

1 stop15h 05m

$738

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

mar. 10/7

2:39 pm-3:25 pm

2 stops17h 46m

Bucharest Otopeni Intl

dom. 10/12

8:20 am-4:25 pm

1 stop15h 05m

$743

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

mar. 10/7

1:58 pm-3:25 pm

2 stops18h 27m

Bucharest Otopeni Intl

dom. 10/12

8:20 am-12:19 am

2 stops22h 59m

$756

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

dom. 9/7

5:35 pm-4:50 pm

1 stop16h 15m

Bucharest Otopeni Intl

mar. 9/23

6:00 am-4:00 pm

1 stop17h 00m

$858

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 month to fly to Bucharest Otopeni Intl Airport?

If you aren’t able to travel during the month of November, then book flights to Bucharest Otopeni Intl Airport from Philadelphia during August instead. Flights to Bucharest Otopeni Intl Airport in August, while not as cheap as those in November, still average around $662.

What is the cheapest day to depart on your flight to Bucharest Otopeni Intl Airport?

Our data shows that Monday is the least expensive day to fly to Bucharest Otopeni Intl Airport. Tickets to fly out on this day can be as low as $761. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Philadelphia to Bucharest Otopeni Intl Airport for around $1,240.

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

Our most recent data shows that the best time of day to fly to Bucharest Otopeni Intl Airport is in the evening. Flights from Philadelphia to Bucharest Otopeni Intl Airport during this time can be as low as $799. In the afternoon is when there is more demand to fly to Bucharest Otopeni Intl Airport, so prices are often more expensive at around $881 per ticket.

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

Best Price Found

$620

Fastest flight time

11h 40m

Direct flights

None
The best flight deal from Philadelphia to Bucharest Otopeni Intl Airport found on momondo in the last 72 hours is $620
The fastest flight from Philadelphia to Bucharest Otopeni Intl Airport takes 11h 40m
There are no direct flights from Philadelphia to Bucharest Otopeni Intl Airport. Popular non-direct route for this connection is Philadelphia Airport - Bucharest Otopeni Intl Airport.
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  • How far is Philadelphia to Bucharest Otopeni Intl by plane?

    The straight-line distance from Philadelphia to Bucharest Otopeni Intl is 4824.4 mi. 11h 40m 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
LufthansaPriceFrom $633Free CancellationRating
6.8
7,330 reviews
Search Lufthansa flights
British AirwaysPriceFrom $678Free CancellationRating
6.6
7,277 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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