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Otopeni Intl

$353+ Cheap flights from Philadelphia (PHL) to Otopeni Intl (OTP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — OTP
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap flight deals from Philadelphia to Otopeni Intl

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Otopeni Intl (OTP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septiembre 11, 2025.

Round-trip from

$485
(Mytrip)

One-way from

$353
(Kiwi.com)

Popular in

April

Cheapest in

November

Average price

$871
From Philadelphia to Bucharest Otopeni Intl
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One-way flight from Philadelphia to Bucharest Otopeni Intl
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Highest demand for flights based on searches. 10% potential increase in price ($108 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($44 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Philadelphia to Otopeni Intl

Cheapest flights from Philadelphia to Otopeni Intl
Explore the most affordable flight options available from Philadelphia to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This Mytrip deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/197:30 amPHL - OTP
2 stops26h 30mAir Canada
mar. 11/45:55 amOTP - PHL
2 stops24h 01mAir Canada
Deal found 9/10$485
This Mytrip deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/199:20 amPHL - OTP
2 stops24h 40mMultiple Airlines
mar. 11/45:55 amOTP - PHL
1 stop17h 10mMultiple Airlines
Deal found 9/10$489
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/195:35 pmPHL - OTP
1 stop12h 40mLufthansa
mar. 11/45:55 amOTP - PHL
1 stop17h 10mLufthansa
Deal found 9/10$496
This British Airways deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/146:30 pmPHL - OTP
1 stop23h 55mBritish Airways
mar. 10/216:15 pmOTP - PHL
1 stop29h 10mBritish Airways
Deal found 9/11$534
This FlightHub deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/143:25 pmPHL - OTP
2 stops20h 10mAir Canada
mar. 10/216:00 amOTP - PHL
2 stops22h 38mAir Canada
Deal found 9/11$537
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/145:35 pmPHL - OTP
1 stop12h 25mUnited Airlines
mar. 10/285:55 amOTP - PHL
2 stops19h 10mUnited Airlines
Deal found 9/10$551
This Cheapflightsfares deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/246:30 pmPHL - OTP
1 stop22h 20mBritish Airways
mié. 11/128:05 amOTP - PHL
1 stop15h 10mBritish Airways
Deal found 9/10$553
This British Airways deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/236:30 pmPHL - OTP
1 stop23h 55mBritish Airways
mié. 11/123:50 pmOTP - PHL
1 stop31h 25mBritish Airways
Deal found 9/10$554
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/246:42 pmPHL - OTP
2 stops16h 53mUnited Airlines
mié. 11/126:05 amOTP - PHL
2 stops15h 42mUnited Airlines
Deal found 9/10$561
This FlightHub deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/253:25 pmPHL - OTP
2 stops15h 05mMultiple Airlines
mar. 11/115:55 amOTP - PHL
1 stop17h 10mMultiple Airlines
Deal found 9/10$563
This Gurufare deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/253:55 pmPHL - OTP
2 stops17h 10mBritish Airways
mié. 11/128:05 amOTP - PHL
1 stop15h 10mBritish Airways
Deal found 9/10$583

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia to Otopeni Intl 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, Cheapflights users made 2,558,603 searches. Data last updated septiembre 11, 2025.
Use the filters below to find and compare flights from Philadelphia to Bucharest Otopeni Intl Airport that are best for you.

Fly from

Philadelphia

Fly to

Otopeni Intl

Route

Depart

Return

Price

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

vie. 10/24

5:35 pm-12:55 pm

1 stop12h 20m

Bucharest Otopeni Intl

mar. 11/11

5:55 am-4:05 pm

1 stop17h 10m

$534

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

mar. 10/14

6:30 pm-1:25 am

1 stop23h 55m

Bucharest Otopeni Intl

mar. 10/21

6:15 pm-4:25 pm

1 stop29h 10m

$534

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

mar. 10/14

3:25 pm-6:35 pm

2 stops20h 10m

Bucharest Otopeni Intl

mar. 10/21

6:00 am-4:00 pm

1 stop17h 00m

$537

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

mar. 10/14

3:25 pm-6:35 pm

2 stops20h 10m

Bucharest Otopeni Intl

mar. 10/21

6:00 am-9:38 pm

2 stops22h 38m

$537

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

mar. 10/14

7:58 pm-6:35 pm

2 stops15h 37m

Bucharest Otopeni Intl

mar. 10/28

5:55 am-7:05 pm

2 stops19h 10m

$551

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

vie. 10/24

6:30 pm-11:50 pm

1 stop22h 20m

Bucharest Otopeni Intl

mié. 11/12

8:05 am-4:15 pm

1 stop15h 10m

$553

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

jue. 10/23

9:20 am-3:20 pm

2 stops23h 00m

Bucharest Otopeni Intl

mar. 11/11

5:55 am-2:47 pm

2 stops15h 52m

$554

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

jue. 10/23

6:30 pm-1:25 am

1 stop23h 55m

Bucharest Otopeni Intl

mié. 11/12

3:50 pm-4:15 pm

1 stop31h 25m

$554

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

sáb. 10/25

6:30 pm-4:05 pm

1 stop14h 35m

Bucharest Otopeni Intl

mar. 11/11

4:40 pm-4:15 pm

1 stop30h 35m

$554

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

sáb. 10/25

6:30 pm-4:05 pm

1 stop14h 35m

Bucharest Otopeni Intl

mié. 11/12

8:05 am-4:15 pm

1 stop15h 10m

$554

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 13 results
1
2

Best time to book a flight from Philadelphia to Otopeni Intl

Have a flexible travel schedule? Discover the best time to fly to Otopeni Intl from Philadelphia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Philadelphia to Bucharest Otopeni Intl Airport

What is the cheapest month to book a flight from Philadelphia to Bucharest Otopeni Intl Airport?

Currently, November is the cheapest month in which you can book a flight from Philadelphia to Bucharest Otopeni Intl Airport (average of $604). Flying from Philadelphia to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $1,130). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Otopeni Intl

Get insights into the airlines that provide service to Otopeni Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Otopeni Intl. Reviews last updated septiembre 11, 2025.
See what other customers who have flown with Lufthansa and British Airways from Philadelphia to Bucharest Otopeni Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Lufthansa
6.8
Okay
7,409 reviews

Food

6.3

Boarding

7.0

Overall

6.8

Entertainment

6.4

Crew

7.6

Comfort

6.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.
Lufthansa
6.8
Okay
7,409 reviews
Lufthansa
6.8
Okay
7,409 reviews

Food

6.3

Boarding

7.0

Overall

6.8

Entertainment

6.4

Crew

7.6

Comfort

6.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.
British Airways
6.7
Okay
7,361 reviews
Lufthansa
6.8
Okay
7,409 reviews

Food

6.3

Boarding

7.0

Overall

6.8

Entertainment

6.4

Crew

7.6

Comfort

6.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Otopeni Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Philadelphia to Bucharest Otopeni Intl?

    Philadelphia (PHL), located 7.0 mi from the city center, is the airport you fly out of when you book flights from Philadelphia to Bucharest Otopeni Intl. 2 airlines have flights from Philadelphia to Bucharest Otopeni Intl on a regular basis. Booking flights from Philadelphia to Bucharest Otopeni Intl should not be difficult; the airport handles an average of 0 outbound flights to Bucharest Otopeni Intl per day.

  • How long is the flight from Philadelphia to Bucharest Otopeni Intl Airport?

    There are many flights that can get you from Philadelphia to Bucharest Otopeni Intl Airport in 12h 20m. Fly via Lufthansa, British Airways, or Air Canada to get the fastest option. Airlines will cover a distance of 4831 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Philadelphia to Bucharest Otopeni Intl Airport round-trip?

    According to our current data, Lufthansa ($633), and British Airways ($678) offers the cheapest pricing from Philadelphia to Bucharest Otopeni Intl Airport. Users have found that Lufthansa is 31% cheaper than the other options available to this destination.

  • Can I find deals for flights from Philadelphia to Otopeni Intl that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Otopeni Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Otopeni Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Otopeni Intl.

  • Can I find deals for business class flights from Philadelphia to Otopeni Intl?

    Yes. Cheapflights offers flight deals from Philadelphia to Otopeni Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Philadelphia to Bucharest Otopeni Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from Philadelphia to Bucharest Otopeni Intl Airport (average of $604). Flying from Philadelphia to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $1,130). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Bucharest Otopeni Intl Airport?

Book flights to Bucharest Otopeni Intl Airport if you plan to visit one of these locations
Otopeni

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Top 2 airlines flying from Philadelphia to Otopeni Intl

Discover the top 2 airlines that operate flights from Philadelphia to Otopeni Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$633Average$1,090FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$678Average$866FlexibilityNo cancel feeOn-time70%

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