Otopeni Intl

$418+ 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 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — OTP
May 4 — May 111
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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 April 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$654
(Booking.com)

One-way from

$418
(Kiwi.com)

Popular in

April

Cheapest in

November

Average price

$1,402
Provider with most accurate pricing for Philadelphia-Bucharest Otopeni Intl flight deals.
Provider most trusted by Cheapflights users for Philadelphia-Bucharest Otopeni Intl flights.
From Philadelphia to Bucharest Otopeni Intl
One-way flight from Philadelphia to Bucharest Otopeni Intl
Highest demand for flights based on searches. 7% potential increase in price ($78 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
Average for round-trip flights in April 2025

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 April 29, 2025.

This FlightHub deal was found by Cheapflights users on 4/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/275:02 pmPHL - OTP
2 stops37h 08mScandinavian Airlines
Wed 11/191:00 pmOTP - PHL
2 stops42h 23mScandinavian Airlines
Deal found 4/28$587
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/288:45 pmPHL - OTP
1 stop20h 20mAmerican Airlines
Tue 11/188:05 amOTP - PHL
1 stop15h 15mAmerican Airlines
Deal found 4/28$639
This Air Canada deal was found by Cheapflights users on 4/28. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/273:30 pmPHL - OTP
2 stops21h 00mAir Canada
Wed 11/195:55 amOTP - PHL
2 stops15h 55mAir Canada
Deal found 4/28$643
This British Airways deal was found by Cheapflights users on 4/28. 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.
Tue 10/285:30 pmPHL - OTP
2 stops15h 15mBritish Airways
Tue 11/188:05 amOTP - PHL
1 stop15h 15mBritish Airways
Deal found 4/28$646
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/266:35 pmPHL - OTP
1 stop13h 10mUnited Airlines
Fri 11/215:55 amOTP - PHL
2 stops15h 55mUnited Airlines
Deal found 4/28$647
This Booking.com deal was found by Cheapflights users on 4/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/49:45 amPHL - OTP
2 stops22h 35mMultiple Airlines
Mon 8/254:10 pmOTP - PHL
2 stops32h 11mMultiple Airlines
Deal found 4/28$654
This Lufthansa deal was found by Cheapflights users on 4/28. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/266:35 pmPHL - OTP
1 stop13h 10mLufthansa
Tue 11/185:55 amOTP - PHL
1 stop17h 05mLufthansa
Deal found 4/28$660
This SWISS deal was found by Cheapflights users on 4/28. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/304:56 pmPHL - OTP
2 stops16h 54mSWISS
Mon 11/174:35 pmOTP - PHL
2 stops35h 57mSWISS
Deal found 4/28$713
This Austrian Airlines deal was found by Cheapflights users on 4/28. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/314:30 pmPHL - OTP
2 stops25h 20mAustrian Airlines
Mon 11/177:10 pmOTP - PHL
2 stops34h 46mAustrian Airlines
Deal found 4/28$723
This Delta deal was found by Cheapflights users on 4/28. 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.
Thu 9/119:30 amPHL - OTP
2 stops19h 40mDelta
Thu 9/181:45 pmOTP - PHL
2 stops17h 38mDelta
Deal found 4/28$802

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 April 29, 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

Mon 8/4

9:45 am-3:20 pm

2 stops22h 35m

Bucharest Otopeni Intl

Mon 8/25

4:10 pm-5:21 pm

2 stops32h 11m

$654

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Tue 9/30

1:15 pm-8:00 pm

2 stops23h 45m

Bucharest Otopeni Intl

Fri 10/17

9:50 pm-9:16 pm

2 stops30h 26m

$681

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Sat 10/25

3:25 pm-2:45 pm

2 stops16h 20m

Bucharest Otopeni Intl

Wed 11/19

5:55 am-2:50 pm

2 stops15h 55m

$697

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Sat 10/25

6:30 pm-12:45 am

1 stop23h 15m

Bucharest Otopeni Intl

Tue 11/18

4:25 pm-4:20 pm

1 stop30h 55m

$719

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Fri 8/1

10:40 am-1:00 am

2 stops31h 20m

Bucharest Otopeni Intl

Mon 8/25

12:40 pm-12:14 am

2 stops42h 34m

$729

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Fri 8/1

5:35 pm-5:55 pm

1 stop17h 20m

Bucharest Otopeni Intl

Mon 8/25

6:40 pm-4:00 pm

1 stop28h 20m

$752

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Thu 9/11

9:30 am-12:10 pm

2 stops19h 40m

Bucharest Otopeni Intl

Thu 9/18

1:45 pm-12:23 am

2 stops17h 38m

$802

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Tue 9/16

10:10 am-1:05 pm

2 stops19h 55m

Bucharest Otopeni Intl

Tue 9/23

6:30 am-5:21 pm

2 stops17h 51m

$833

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Thu 10/2

6:30 pm-1:25 am

1 stop23h 55m

Bucharest Otopeni Intl

Thu 10/16

8:25 am-4:25 pm

1 stop15h 00m

$869

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Sat 5/24

4:50 pm-12:25 pm

2 stops36h 35m

Bucharest Otopeni Intl

Sun 6/8

4:05 pm-10:28 pm

2 stops37h 23m

$1,048

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 16 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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Philadelphia-Bucharest Otopeni Intl Airport flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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 $604). Flying from Philadelphia to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $1,169). 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.

Rainfall in Otopeni Intl by month

Plan your trip to Otopeni Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bucharest Otopeni Intl Airport ranges from 0.8 - 3.1 inches per month. June is typically the wettest month, when rainfall can reach 3.1 in. October is typically the driest time to visit Bucharest Otopeni Intl Airport when rainfall is around 0.8 in.

Temperature in Otopeni Intl by month

Plan your trip to Otopeni Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bucharest Otopeni Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 April 29, 2025.
Read through reviews of airlines operating flights from Philadelphia to Bucharest, such as Delta, Austrian Airlines and SWISS. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good
8.0
Very good

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    According to our current data, Scandinavian Airlines ($681), Air Canada ($697), and British Airways ($719) offers the cheapest pricing from Philadelphia to Bucharest Otopeni Intl Airport. Users have found that Scandinavian Airlines is 29% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Philadelphia to Bucharest Otopeni Intl Airport one-way?

    For one-way options, check prices for Turkish Airlines. According to our data, you can fly for as low as $497. Users have also found prices from $808 and $911 on British Airways and Lufthansa, respectively.

  • 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 $1,169). 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

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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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$564Average$874FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$748Average$1,145FlexibilityNo cancel feeOn-time76%

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