OTP - PHL

$355 Find Cheap Flights from Bucharest to Philadelphia - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$832
Typical prices: $705-$1,008
British Airways
Sat 11/3Sun 12/2
OTP - PHL • 1 stop
Cheapest one-way
$545
Typical prices: $476-$1,193
Delta
Mon 2/5
OTP - PHL • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Bucharest Otopeni Intl Airport and Philadelphia. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
October
Cheapest • 25% price drop
November
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Frankfurt am Main (FRA)
Cheapest • Avg $829 (round-trip)
London Heathrow (LHR)
Shortest trip • 14h 26m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Bucharest to Philadelphia (OTP-PHL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Bucharest to Philadelphia

Tue, Nov 3 - Wed, Dec 2
British Airways Logo
8:20 am - 4:15 pmOTP  Bucharest Otopeni Intl-PHL Philadelphia
14h 55m1 stop London Heathrow
British Airways Logo
6:35 pm - 12:05 amPHL  Philadelphia-OTP Bucharest Otopeni Intl
22h 30m1 stop London Heathrow
$832British Airways
Tue, Nov 3 - Wed, Dec 2
British Airways Logo
4:25 pm - 4:15 pmOTP  Bucharest Otopeni Intl-PHL Philadelphia
30h 50m1 stop London Heathrow
British Airways Logo
4:47 pm - 3:45 pmPHL  Philadelphia-OTP Bucharest Otopeni Intl
15h 58m2 stops Boston Logan Intl London Heathrow
$837British Airways
Thu, Oct 29 - Thu, Nov 5
British Airways Logo
4:35 pm - 5:15 pmOTP  Bucharest Otopeni Intl-PHL Philadelphia
30h 40m1 stop London Heathrow
British Airways Logo
6:35 pm - 12:30 amPHL  Philadelphia-OTP Bucharest Otopeni Intl
22h 55m1 stop London Heathrow
$837British Airways
Thu, Oct 29 - Thu, Nov 5
British Airways Logo
4:35 pm - 5:15 pmOTP  Bucharest Otopeni Intl-PHL Philadelphia
30h 40m1 stop London Heathrow
British Airways Logo
7:55 pm - 12:30 amPHL  Philadelphia-OTP Bucharest Otopeni Intl
21h 35m2 stops Charlotte Douglas London Heathrow
$837British Airways
Tue, Nov 3 - Wed, Dec 2
British Airways Logo
8:20 am - 5:47 pmOTP  Bucharest Otopeni Intl-PHL Philadelphia
16h 27m2 stops London Heathrow Boston Logan Intl
British Airways Logo
7:40 pm - 12:05 amPHL  Philadelphia-OTP Bucharest Otopeni Intl
21h 25m2 stops Charlotte Douglas London Heathrow
$842British Airways
Thu, Oct 29 - Thu, Nov 5
Delta Logo
2:00 pm - 9:29 amOTP  Bucharest Otopeni Intl-PHL Philadelphia
25h 29m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
Delta Logo
9:48 am - 2:10 pmPHL  Philadelphia-OTP Bucharest Otopeni Intl
21h 22m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle
$851Delta
Thu, Oct 29 - Sun, Mar 7
United Airlines Logo
6:00 am - 5:05 pmOTP  Bucharest Otopeni Intl-PHL Philadelphia
17h 05m1 stop Frankfurt am Main
United Airlines Logo
6:10 am - 11:55 pmPHL  Philadelphia-OTP Bucharest Otopeni Intl
34h 45m2 stops Chicago O'Hare Intl Frankfurt am Main
$859United Airlines
Tue, Oct 27 - Tue, Mar 2
United Airlines Logo
6:00 am - 5:05 pmOTP  Bucharest Otopeni Intl-PHL Philadelphia
17h 05m1 stop Frankfurt am Main
United Airlines Logo
11:39 am - 11:55 pmPHL  Philadelphia-OTP Bucharest Otopeni Intl
29h 16m2 stops Chicago O'Hare Intl Frankfurt am Main
$859United Airlines
Tue, Oct 27 - Tue, Mar 9
United Airlines Logo
6:00 am - 5:05 pmOTP  Bucharest Otopeni Intl-PHL Philadelphia
17h 05m1 stop Frankfurt am Main
United Airlines Logo
2:37 pm - 11:55 pmPHL  Philadelphia-OTP Bucharest Otopeni Intl
26h 18m2 stops Washington, D.C. Dulles Intl Frankfurt am Main
$859United Airlines
Tue, Oct 27 - Sun, Mar 7
United Airlines Logo
6:00 am - 5:05 pmOTP  Bucharest Otopeni Intl-PHL Philadelphia
17h 05m1 stop Frankfurt am Main
United Airlines Logo
10:15 am - 11:55 pmPHL  Philadelphia-OTP Bucharest Otopeni Intl
30h 40m2 stops Washington, D.C. Dulles Intl Frankfurt am Main
$859United Airlines
Booking Insights

Price, demand and travel trends for Bucharest Otopeni Intl Airport to Philadelphia flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Bucharest Otopeni Intl Airport to Philadelphia with more confidence.

How much is a round-trip flight from Bucharest Otopeni Intl Airport to Philadelphia?

Round-trip flights from Bucharest Otopeni Intl Airport to Philadelphia start at $832. Prices are typical for this route right now, with typical round-trip fares ranging from $705 to $1,008. The lowest price found in the past 5 days was $832 on British Airways.

What's the cheapest day of the week to fly from Bucharest Otopeni Intl Airport to Philadelphia?

Monday is the cheapest day of the week to fly from Bucharest Otopeni Intl Airport to Philadelphia, it is 9% cheaper than the average day. Sunday is the most expensive day with flight prices 90% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Bucharest Otopeni Intl Airport to Philadelphia?

•October is the cheapest month to fly from Bucharest Otopeni Intl Airport to Philadelphia at $637 round-trip.
•March ($1,717) and June ($1,071) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 169% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Bucharest Otopeni Intl Airport to Philadelphia flights

Low season

June

Cheapest flight

$545
Best time to beat the crowds but there is an average 26% increase in price.
Flight from Bucharest Otopeni Intl Airport to Philadelphia

When to book flights from Bucharest to Philadelphia

Are your dates flexible? Find out the best times to travel from Bucharest to Philadelphia based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Bucharest Otopeni Intl Airport to Philadelphia flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Bucharest Otopeni Intl Airport to Philadelphia?

    Flights from Bucharest Otopeni Intl Airport to Philadelphia usually depart from Bucharest Otopeni Intl (OTP) and arrive at Philadelphia (PHL).

  • What cabin classes can I book on flights from Bucharest Otopeni Intl Airport to Philadelphia?

    Two cabin classes are available on flights from Bucharest Otopeni Intl Airport to Philadelphia:

    • Economy Class
    • Premium Economy Class

  • Which airports do connecting flights from Bucharest Otopeni Intl Airport to Philadelphia pass through?

    Connecting flights from Bucharest Otopeni Intl Airport to Philadelphia most commonly pass through:

    • London Heathrow (LHR) - 85% of one-stop connections
    • Frankfurt am Main (FRA) - 15% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

  • Can I save money by using flexible dates for flights from Bucharest Otopeni Intl Airport to Philadelphia?

    Yes. Being flexible with your travel dates can save you up to 53% on the Bucharest Otopeni Intl Airport to Philadelphia route. Monday is the cheapest departure day at $777 round-trip on average, while Sunday is the most expensive at $1,623, a difference of $846. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Philadelphia?

    Some of the most popular sights in Philadelphia are Philadelphia Convention Center, Rittenhouse Square and Philadelphia Stadium. These are among the most viewed places in Philadelphia on KAYAK.

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

    A nonstop flight from Bucharest Otopeni Intl Airport to Philadelphia takes 0h 00m, covering 4,831 miles.

  • Do I need a passport to fly from Bucharest Otopeni Intl Airport to Philadelphia?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Bucharest Otopeni Intl Airport to Philadelphia changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $807 to $1,262. That means the highest observed fare was about 56% higher than the lowest one.

  • How are flight prices from Bucharest Otopeni Intl Airport to Philadelphia looking right now?

    One-way fares from Bucharest Otopeni Intl Airport to Philadelphia are currently lower than usual. Average one-way flight prices are about $597, which is 19% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Bucharest Otopeni Intl Airport to Philadelphia?

    Flying via London Heathrow (LHR) gives the shortest average 1-stop total travel time at 14h 26m, compared with 15h 25m via Frankfurt am Main (FRA).

  • What is the time difference between Bucharest Otopeni Intl Airport and Philadelphia?

    Philadelphia is 7 hours behind Bucharest Otopeni Intl Airport (Eastern Time vs Eastern European Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Philadelphia Airport (PHL)?

    Philadelphia Airport (PHL) hosts 5 major car rental companies, with daily rates starting from around $28 for economy cars. Top options include:
    • Payless
    • Dollar
    • Hertz
    • Thrifty
    • Budget

  • How much should I expect to pay for a Bucharest Otopeni Intl Airport to Philadelphia flight?

    Round-trip flights from Bucharest Otopeni Intl Airport to Philadelphia range from $705 to $1,008, with an average of $850 over the past 12 months. Anything below $705 counts as a good deal.

Your guide to booking Bucharest Otopeni Intl Airport to Philadelphia flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Monday departure instead of Sunday. On this route, Monday flights average $777 - about $846 less than Sunday (52% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Bucharest Otopeni Intl Airport to Philadelphia trip for October. Fares historically average $637 round-trip in that month - typically $1,080 less than the most expensive month, which is March (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Philadelphia Airport.
    - Embassy Suites by Hilton Philadelphia Airport
    - DoubleTree by Hilton Philadelphia Airport
    - Microtel Inn & Suites by Wyndham Philadelphia Airport

More options for your flight from Bucharest to Philadelphia

Complete your trip to Philadelphia with a hotel stay or car rental

Car rentals in Philadelphia
Hotels in Philadelphia
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