HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bucharest

$340+ 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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BUH
Apr 27 — May 41
Mon 4/27
Mon 5/4
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

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 March 28, 2026.

This Gotogate deal was found by Cheapflights users on 3/24. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/263:30 pm
PHL
-
OTP
2 stops20h 05m
Multiple Airlines
Tue 5/56:05 am
OTP
-
PHL
2 stops15h 43m
Multiple Airlines
Deal found 3/24$645
This Air Canada deal was found by Cheapflights users on 3/24. 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 4/263:30 pm
PHL
-
OTP
2 stops20h 05m
Air Canada
Fri 5/86:05 am
OTP
-
PHL
2 stops15h 43m
Air Canada
Deal found 3/24$663
This United Airlines deal was found by Cheapflights users on 3/23. 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.
Mon 4/272:55 pm
PHL
-
OTP
2 stops20h 40m
United Airlines
Tue 5/56:05 am
OTP
-
PHL
2 stops22h 28m
United Airlines
Deal found 3/23$664
This Air Canada deal was found by Cheapflights users on 3/24. 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 4/263:30 pm
PHL
-
OTP
2 stops20h 05m
Air Canada
Thu 5/712:45 pm
OTP
-
PHL
2 stops33h 03m
Air Canada
Deal found 3/24$665
This United Airlines deal was found by Cheapflights users on 3/24. 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.
Sat 4/254:25 pm
PHL
-
OTP
2 stops36h 35m
United Airlines
Thu 5/76:05 am
OTP
-
PHL
2 stops22h 28m
United Airlines
Deal found 3/24$668
This United Airlines deal was found by Cheapflights users on 3/24. 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.
Mon 4/276:17 am
PHL
-
OTP
2 stops22h 43m
United Airlines
Wed 5/66:05 am
OTP
-
PHL
2 stops23h 38m
United Airlines
Deal found 3/24$669
This United Airlines deal was found by Cheapflights users on 3/24. 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 4/267:45 pm
PHL
-
OTP
2 stops15h 50m
United Airlines
Tue 5/51:50 pm
OTP
-
PHL
2 stops36h 27m
United Airlines
Deal found 3/24$671
This Air Canada deal was found by Cheapflights users on 3/24. 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.
Sat 4/254:25 pm
PHL
-
OTP
2 stops39h 55m
Air Canada
Wed 5/66:15 am
OTP
-
PHL
2 stops39h 33m
Air Canada
Deal found 3/24$672
This United Airlines deal was found by Cheapflights users on 3/24. 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.
Sat 4/254:25 pm
PHL
-
OTP
2 stops36h 35m
United Airlines
Tue 5/51:50 pm
OTP
-
PHL
2 stops34h 42m
United Airlines
Deal found 3/24$675
This United Airlines deal was found by Cheapflights users on 3/24. 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 4/285:40 pm
PHL
-
OTP
1 stop15h 40m
United Airlines
Thu 5/71:45 pm
OTP
-
PHL
2 stops18h 14m
United Airlines
Deal found 3/24$679
This United Airlines deal was found by Cheapflights users on 3/24. 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 4/262:55 pm
PHL
-
OTP
2 stops14h 05m
United Airlines
Mon 5/41:50 pm
OTP
-
PHL
2 stops34h 42m
United Airlines
Deal found 3/24$691
This United Airlines deal was found by Cheapflights users on 3/24. 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.
Sat 4/254:25 pm
PHL
-
OTP
2 stops36h 35m
United Airlines
Mon 5/41:50 pm
OTP
-
PHL
2 stops34h 42m
United Airlines
Deal found 3/24$695

Find 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 March 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$645
(Gotogate)

One-way from

$340
(Cheapflightsfares)

Popular in

February

Cheapest in

January

Average price

$695
Provider with most accurate pricing for Philadelphia-Bucharest (BUH) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Bucharest (BUH) flights.
Search Deals
From Philadelphia to Bucharest (BUH)
Search Deals
One-way flight from Philadelphia to Bucharest (BUH)
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 28, 2026.
Use the filters below to find and compare flights from Philadelphia to Bucharest that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Tue 4/28

5:40 pm-4:20 pm

1 stop15h 40m

Bucharest Otopeni Intl

Wed 5/6

1:45 pm-12:59 am

2 stops18h 14m

$679

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Sun 4/12

6:04 am-4:30 pm

2 stops27h 26m

Bucharest Otopeni Intl

Mon 4/20

6:55 pm-9:58 am

2 stops46h 03m

$749

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Fri 4/24

7:45 pm-1:10 am

2 stops22h 25m

Bucharest Otopeni Intl

Sat 5/2

12:45 pm-12:59 am

2 stops19h 14m

$773

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Fri 4/17

7:45 pm-1:10 am

2 stops22h 25m

Bucharest Otopeni Intl

Sun 4/26

6:15 am-12:59 am

2 stops25h 44m

$773

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Thu 4/23

7:45 pm-6:35 pm

2 stops15h 50m

Bucharest Otopeni Intl

Sat 5/2

12:45 pm-12:59 am

2 stops19h 14m

$773

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Sun 4/26

7:45 pm-6:35 pm

2 stops15h 50m

Bucharest Otopeni Intl

Mon 5/4

6:15 am-9:44 pm

2 stops22h 29m

$776

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Fri 4/24

5:40 pm-1:10 pm

1 stop12h 30m

Bucharest Otopeni Intl

Fri 5/1

6:05 am-12:59 am

2 stops25h 54m

$779

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Wed 5/20

10:41 am-2:35 pm

2 stops20h 54m

Bucharest Otopeni Intl

Thu 5/28

8:15 am-4:35 pm

1 stop15h 20m

$997

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Tue 5/26

6:24 pm-12:45 pm

2 stops35h 21m

Bucharest Otopeni Intl

Fri 6/26

2:00 pm-10:07 pm

2 stops15h 07m

$1,047

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Wed 5/27

9:21 am-12:00 pm

2 stops19h 39m

Bucharest Otopeni Intl

Thu 6/25

6:15 am-12:57 am

2 stops25h 42m

$1,048

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Philadelphia to Bucharest

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 Bucharest in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Bucharest flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Philadelphia-Bucharest flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Philadelphia-Bucharest flights, Cheapflights users trust FlightHub the most. FlightHub 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 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 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 $356). Flying from Philadelphia to Bucharest in June is currently the most expensive (average of $467). 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 March 28, 2026.
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
7,825 reviews

Overall

6.7

Boarding

6.9

Entertainment

6.4

Food

6.4

Comfort

6.8

Crew

7.6

Reviews

1 / 20
10.0
Excellent

Viorica,Mar 2026

PHX - LHR

The food lately is just from poor to very poor. I bealeave that you can serve less quantities for more quality food. Exemple : at breakfast : omlete and vegetarian omlete ....I beleave with less work less personel could be provide some hummus and carrots and some boiled egss plus whatever snacks or drinks you wish....... Thank you in advance
British Airways
6.7
Okay
7,825 reviews
British Airways
6.7
Okay
7,825 reviews

Overall

6.7

Boarding

6.9

Entertainment

6.4

Food

6.4

Comfort

6.8

Crew

7.6

Reviews

1 / 20
10.0
Excellent

Viorica,Mar 2026

PHX - LHR

The food lately is just from poor to very poor. I bealeave that you can serve less quantities for more quality food. Exemple : at breakfast : omlete and vegetarian omlete ....I beleave with less work less personel could be provide some hummus and carrots and some boiled egss plus whatever snacks or drinks you wish....... Thank you in advance

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 4 different airlines.

  • How long is the flight from Philadelphia to Bucharest?

    A quick flight from Philadelphia to Bucharest can take about 15h 40m. United Airlines provides one of the quickest options available for as low as $679. Airlines will cover a distance of 4831 mi.

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

    British Airways, at $439, was found to be the cheapest airline from Philadelphia to Bucharest.Alternate airlines to your destination round-trip include Lufthansa and United Airlines. British Airways is currently priced 46% below the average price you’ll pay for this route.

  • 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 $356). Flying from Philadelphia to Bucharest in June is currently the most expensive (average of $467). 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.

Top 4 airlines flying from Philadelphia to Bucharest

Discover the top 4 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 March 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$439Average$808FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$483Average$807FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$491Average$741FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$657Average$691FlexibilityNo cancel feeOn-time71%

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.