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Otopeni Intl

$318+ 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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — OTP
nov. 27 — dic. 41
jue. 11/27
jue. 12/4
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 octubre 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$511
(Mytrip)

One-way from

$318
(Kiwi.com)

Popular in

April

Cheapest in

November

Average price

$736
Provider with most accurate pricing for Philadelphia-Bucharest Otopeni Intl flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-Bucharest Otopeni Intl flights.
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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. 12% potential increase in price ($130 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($45 potential savings vs. average RT price).
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Average for round-trip flights in October 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 octubre 28, 2025.

This Mytrip deal was found by Cheapflights users on 10/26. 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.
mié. 11/269:20 amPHL - OTP
2 stops21h 40mMultiple Airlines
mar. 12/25:55 amOTP - PHL
2 stops15h 55mMultiple Airlines
Deal found 10/26$511
This British Airways deal was found by Cheapflights users on 10/28. 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. 12/116:35 pmPHL - OTP
1 stop17h 55mBritish Airways
jue. 12/258:00 amOTP - PHL
1 stop15h 15mBritish Airways
Deal found 10/28$540
This Travelocity deal was found by Cheapflights users on 10/26. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/266:35 pmPHL - OTP
1 stop21h 55mBritish Airways
mar. 12/24:40 pmOTP - PHL
1 stop30h 35mBritish Airways
Deal found 10/26$564
This Booking.com deal was found by Cheapflights users on 10/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/286:35 pmPHL - OTP
1 stop18h 00mBritish Airways
vie. 1/98:00 amOTP - PHL
2 stops34h 25mBritish Airways
Deal found 10/26$608
This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/2912:23 pmPHL - OTP
2 stops22h 47mDelta
mié. 11/51:55 pmOTP - PHL
2 stops17h 57mDelta
Deal found 10/28$654
This Mytrip deal was found by Cheapflights users on 10/28. 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.
mié. 10/299:20 amPHL - OTP
2 stops27h 20mMultiple Airlines
mié. 11/57:05 pmOTP - PHL
1 stop28h 00mMultiple Airlines
Deal found 10/28$668
This Air France deal was found by Cheapflights users on 10/28. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/111:23 pmPHL - OTP
2 stops23h 47mAir France
jue. 12/256:05 amOTP - PHL
2 stops25h 22mAir France
Deal found 10/28$674
This SWISS deal was found by Cheapflights users on 10/26. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/2612:40 pmPHL - OTP
3 stops28h 45mSWISS
mar. 12/24:40 pmOTP - PHL
2 stops35h 30mSWISS
Deal found 10/26$712

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 octubre 28, 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

mié. 11/26

10:34 am-12:20 pm

2 stops18h 46m

Bucharest Otopeni Intl

mar. 12/2

5:55 am-4:05 pm

1 stop17h 10m

$518

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

mié. 3/25

7:35 pm-11:30 pm

1 stop21h 55m

Bucharest Otopeni Intl

dom. 3/29

8:20 am-4:40 pm

1 stop15h 20m

$539

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

jue. 12/11

6:35 pm-7:30 pm

1 stop17h 55m

Bucharest Otopeni Intl

jue. 12/25

8:00 am-4:15 pm

1 stop15h 15m

$540

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

mié. 3/25

4:56 pm-6:40 pm

2 stops19h 44m

Bucharest Otopeni Intl

dom. 3/29

6:00 am-4:00 pm

1 stop17h 00m

$552

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

mié. 11/26

6:35 pm-11:30 pm

1 stop21h 55m

Bucharest Otopeni Intl

mar. 12/2

4:40 pm-4:15 pm

1 stop30h 35m

$564

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

vie. 1/16

9:20 am-12:30 pm

2 stops20h 10m

Bucharest Otopeni Intl

sáb. 1/24

2:50 pm-4:05 pm

1 stop32h 15m

$575

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

dom. 11/9

6:20 am-9:20 pm

2 stops32h 00m

$318

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

dom. 11/9

7:45 pm-11:45 pm

1 stop21h 00m

$413

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

dom. 12/28

10:39 am-11:50 pm

2 stops30h 11m

$418

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

dom. 12/28

6:30 am-12:50 am

3 stops35h 20m

$421

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 15 results
1
2

Compare providers for flights from Philadelphia to Otopeni Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Philadelphia to Otopeni Intl in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Philadelphia-Bucharest Otopeni Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Philadelphia-Bucharest Otopeni Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Philadelphia-Bucharest Otopeni Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Philadelphia-Bucharest Otopeni Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Philadelphia-Bucharest Otopeni Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 $356). Flying from Philadelphia to Bucharest Otopeni Intl Airport in May is currently the most expensive (average of $510). 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 octubre 28, 2025.
See what other customers who have flown with United Airlines, 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.
United Airlines
7.4
Good
8,996 reviews

Boarding

7.7

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,996 reviews
United Airlines
7.4
Good
8,996 reviews

Boarding

7.7

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Lufthansa
6.8
Okay
7,532 reviews
United Airlines
7.4
Good
8,996 reviews

Boarding

7.7

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
British Airways
6.7
Okay
7,481 reviews
United Airlines
7.4
Good
8,996 reviews

Boarding

7.7

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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. 3 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 21h 55m. Fly via British Airways to get the fastest option. Airlines will cover a distance of 4831 mi.

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

    According to our current data, Lufthansa ($539), United Airlines ($571), and British Airways ($678) offers the cheapest pricing from Philadelphia to Bucharest Otopeni Intl Airport. Users have found that Lufthansa is 40% 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 $356). Flying from Philadelphia to Bucharest Otopeni Intl Airport in May is currently the most expensive (average of $510). 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 3 airlines flying from Philadelphia to Otopeni Intl

Discover the top 3 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 octubre 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$539Average$963FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$571Average$741FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$678Average$898FlexibilityNo cancel feeOn-time70%

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