HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bucharest

$405+ Cheap flights from Philadelphia (PHL) to Bucharest (BUH)

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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BUH
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Philadelphia to Bucharest with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Philadelphia to Bucharest

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Bucharest (BUH). 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 September 16, 2025.

Round-trip from

$476
(Mytrip)

One-way from

$405
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$709
From Philadelphia to Bucharest (BUH)
Search Deals
One-way flight from Philadelphia to Bucharest (BUH)
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($290 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 16% potential price decrease ($142 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Philadelphia to Bucharest

Cheapest flights from Philadelphia to Bucharest
Explore the most affordable flight options available from Philadelphia to Bucharest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Mytrip deal was found by Cheapflights users on 9/15. 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.
Sun 10/269:45 amPHL - OTP
2 stops24h 05mAir Canada
Tue 11/115:55 amOTP - PHL
2 stops15h 52mAir Canada
Deal found 9/15$476
This Mytrip deal was found by Cheapflights users on 9/14. 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.
Mon 10/203:25 pmPHL - OTP
2 stops38h 40mAir Canada
Wed 11/56:05 amOTP - PHL
2 stops15h 42mAir Canada
Deal found 9/14$477
This Mytrip deal was found by Cheapflights users on 9/14. 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.
Mon 10/203:25 pmPHL - OTP
2 stops38h 40mMultiple Airlines
Wed 11/52:40 pmOTP - PHL
1 stop32h 25mMultiple Airlines
Deal found 9/14$503
This British Airways deal was found by Cheapflights users on 9/14. 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.
Mon 10/206:30 pmPHL - OTP
1 stop15h 55mBritish Airways
Wed 11/58:05 amOTP - PHL
1 stop15h 10mBritish Airways
Deal found 9/14$505
This Expedia deal was found by Cheapflights users on 9/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/292:39 pmPHL - OTP
2 stops19h 06mBritish Airways
Wed 11/58:05 amOTP - PHL
1 stop15h 10mBritish Airways
Deal found 9/14$509
This Air Canada deal was found by Cheapflights users on 9/15. 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.
Sun 10/269:45 amPHL - OTP
2 stops24h 05mMultiple Airlines
Tue 11/115:55 amOTP - PHL
2 stops40h 56mMultiple Airlines
Deal found 9/15$512
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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.
Tue 10/145:35 pmPHL - OTP
1 stop17h 20mLufthansa
Tue 10/216:00 amOTP - PHL
1 stop17h 00mLufthansa
Deal found 9/14$537
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Tue 10/143:25 pmPHL - OTP
2 stops18h 25mUnited Airlines
Tue 10/216:00 amOTP - PHL
1 stop17h 00mUnited Airlines
Deal found 9/15$541
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/306:40 pmPHL - OTP
1 stop13h 25mUnited Airlines
Thu 11/65:50 amOTP - PHL
2 stops15h 57mUnited Airlines
Deal found 9/15$561
This British Airways deal was found by Cheapflights users on 9/15. 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.
Sun 10/267:35 pmPHL - OTP
1 stop13h 20mBritish Airways
Tue 11/118:00 amOTP - PHL
1 stop15h 15mBritish Airways
Deal found 9/15$571

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Philadelphia to Bucharest that are best for you.

Fly from

Philadelphia

Fly to

Bucharest

Route

Depart

Return

Price

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Mon 10/20

3:25 pm-1:05 pm

2 stops38h 40m

Bucharest Otopeni Intl

Wed 11/5

2:40 pm-4:05 pm

1 stop32h 25m

$503

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Mon 10/20

6:30 pm-5:25 pm

1 stop15h 55m

Bucharest Otopeni Intl

Wed 11/5

8:05 am-4:15 pm

1 stop15h 10m

$505

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Wed 10/29

9:20 am-12:30 pm

2 stops21h 10m

Bucharest Otopeni Intl

Wed 11/5

6:05 am-2:47 pm

2 stops15h 42m

$512

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Sun 10/26

9:45 am-3:50 pm

2 stops24h 05m

Bucharest Otopeni Intl

Tue 11/11

5:55 am-3:51 pm

2 stops40h 56m

$512

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Tue 10/14

5:35 pm-5:55 pm

1 stop17h 20m

Bucharest Otopeni Intl

Tue 10/21

6:00 am-4:00 pm

1 stop17h 00m

$537

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Tue 10/14

3:25 pm-4:50 pm

2 stops18h 25m

Bucharest Otopeni Intl

Tue 10/21

6:00 am-4:00 pm

1 stop17h 00m

$541

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Tue 10/14

7:30 am-1:05 pm

2 stops22h 35m

Bucharest Otopeni Intl

Tue 10/21

6:00 am-9:38 pm

2 stops22h 38m

$541

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Thu 10/30

6:40 pm-2:05 pm

1 stop13h 25m

Bucharest Otopeni Intl

Thu 11/6

5:50 am-2:47 pm

2 stops15h 57m

$561

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Sun 3/1

11:54 am-9:15 am

3 stops38h 21m

$405

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Tue 3/3

3:30 pm-3:50 pm

2 stops41h 20m

$415

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 20 results
1
2

Best time to book a flight from Philadelphia to Bucharest

Have a flexible travel schedule? Discover the best time to fly to Bucharest 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

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

Currently, November is the cheapest month in which you can book a flight from Philadelphia to Bucharest (average of $604). Flying from Philadelphia to Bucharest 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.

How much does it cost to fly round-trip from Philadelphia to Bucharest?

Reviews of airlines servicing Bucharest

Get insights into the airlines that provide service to Bucharest. 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 Bucharest. Reviews last updated September 16, 2025.
See what other customers who have flown with British Airways from Philadelphia to Bucharest have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,361 reviews

Crew

7.6

Entertainment

6.4

Boarding

6.9

Comfort

6.7

Overall

6.7

Food

6.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.
British Airways
6.7
Okay
7,361 reviews
British Airways
6.7
Okay
7,361 reviews

Crew

7.6

Entertainment

6.4

Boarding

6.9

Comfort

6.7

Overall

6.7

Food

6.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Bucharest. 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?

    If you book a flight to Bucharest from Philadelphia, you will be flying from Philadelphia, which is the city’s only airport. Philadelphia (PHL) is located 7.0 mi from the center of Philadelphia. There are 0 flights from Philadelphia to Bucharest per day from 2 different airlines.

  • How long is the flight from Philadelphia to Bucharest?

    A quick flight from Philadelphia to Bucharest can take about 15h 55m. British Airways provides one of the quickest options available for as low as $505. Airlines will cover a distance of 4831 mi.

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

    Lufthansa, at $633, was found to be the cheapest airline from Philadelphia to Bucharest. An alternate airline flying to your destination would be British Airways. Lufthansa is currently priced 37% below the average price you’ll pay for this route.

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

    The cheapest airlines for a one-way flight from Philadelphia to Bucharest are Air Canada ($415), American Airlines ($418), and British Airways ($419).

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

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

  • How can I find direct flights from Philadelphia to Bucharest?

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

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

    Yes. Cheapflights offers flight deals from Philadelphia to Bucharest 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?

    Currently, November is the cheapest month in which you can book a flight from Philadelphia to Bucharest (average of $604). Flying from Philadelphia to Bucharest 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?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Philadelphia to Bucharest

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Otopeni Intl flights
Newark to Otopeni Intl flights
LaGuardia to Otopeni Intl flights
Dulles Intl to Otopeni Intl flights
Reagan-National to Otopeni Intl flights
John F Kennedy Intl to Cluj Napoca flights
Philadelphia to Otopeni Intl flights
Newark to Cluj Napoca flights
LaGuardia to Cluj Napoca flights
John F Kennedy Intl to Iaşi flights
Pittsburgh to Otopeni Intl flights
Newark to Iaşi flights
Dulles Intl to Cluj Napoca flights
Reagan-National to Cluj Napoca flights
Newark to Sibiu flights
John F Kennedy Intl to Sibiu flights
Dulles Intl to Sibiu flights
John F Kennedy Intl to Timisoara flights
Dulles Intl to Timisoara flights
Newark to Timisoara flights
Philadelphia to Cluj Napoca flights
Dulles Intl to Suceava flights
Philadelphia to Iaşi flights
Pittsburgh to Cluj Napoca flights
Allentown to Otopeni Intl flights
Dulles Intl to Satu Mare flights
Newark to Constanţa flights
Reagan-National to Timisoara flights
Reagan-National to Constanţa flights

Top 2 airlines flying from Philadelphia to Bucharest

Discover the top 2 airlines that operate flights from Philadelphia to Bucharest. 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$633Average$1,090FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$678Average$866FlexibilityNo cancel feeOn-time70%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.