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Cheap flights from Philadelphia to Bucharest from $334

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Bucharest departing on 11/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Philadelphia to Bucharest

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:00 am - 6:35 pm
PHL
-
OTP
28h 35m
2 stops
United Airlines Logo
6:05 am - 12:23 pm
OTP
-
PHL
37h 18m
2 stops
$724United Airlines
Tue, Aug 4 - Wed, Aug 19
Multiple Airlines Logo
3:25 pm - 6:35 pm
PHL
-
OTP
20h 10m
2 stops
Multiple Airlines Logo
6:55 pm - 4:05 pm
OTP
-
PHL
28h 10m
2 stops
$736Multiple Airlines
Mon, Aug 10 - Mon, Aug 24
Multiple Airlines Logo
5:40 pm - 4:20 pm
PHL
-
OTP
15h 40m
1 stop
Multiple Airlines Logo
6:55 pm - 4:05 pm
OTP
-
PHL
28h 10m
2 stops
$744Multiple Airlines
Mon, Aug 10 - Mon, Aug 24
Multiple Airlines Logo
5:40 pm - 4:20 pm
PHL
-
OTP
15h 40m
1 stop
Multiple Airlines Logo
6:55 pm - 4:05 pm
OTP
-
PHL
28h 10m
2 stops
$745Multiple Airlines
Mon, Aug 17 - Mon, Aug 24
Multiple Airlines Logo
5:40 pm - 1:05 pm
PHL
-
OTP
12h 25m
1 stop
Multiple Airlines Logo
6:20 am - 2:47 pm
OTP
-
PHL
39h 27m
2 stops
$753Multiple Airlines
Mon, Aug 24 - Wed, Sep 9
SWISS Logo
10:34 am - 1:10 am
PHL
-
OTP
31h 36m
2 stops
SWISS Logo
4:10 pm - 5:54 pm
OTP
-
PHL
32h 44m
2 stops
$754SWISS
Mon, Aug 24 - Mon, Aug 31
Air Canada Logo
3:25 pm - 1:00 pm
PHL
-
OTP
38h 35m
2 stops
Air Canada Logo
1:50 pm - 2:47 pm
OTP
-
PHL
55h 57m
2 stops
$755Air Canada
Mon, Aug 31 - Mon, Sep 7
Multiple Airlines Logo
5:40 pm - 1:05 pm
PHL
-
OTP
12h 25m
1 stop
Multiple Airlines Logo
4:10 pm - 10:46 pm
OTP
-
PHL
37h 36m
2 stops
$758Multiple Airlines
Mon, Sep 7 - Mon, Sep 28
Multiple Airlines Logo
3:20 pm - 3:50 pm
PHL
-
OTP
41h 30m
2 stops
Multiple Airlines Logo
4:40 pm - 4:05 pm
OTP
-
PHL
30h 25m
2 stops
$761Multiple Airlines
Sun, Nov 22 - Mon, Nov 30
Lufthansa Logo
5:40 pm - 1:05 pm
PHL
-
OTP
12h 25m
1 stop
Lufthansa Logo
1:45 pm - 4:05 pm
OTP
-
PHL
33h 20m
1 stop
$763Lufthansa
Mon, Aug 24 - Wed, Sep 9

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SWISS flights from Philadelphia to Bucharest

Our best SWISS deals on Philadelphia to Bucharest flight tickets
SWISS
Aug 24
PHL10:34 amPhiladelphia
31h 36m
2 stops
OTP1:10 amBucharest Otopeni Intl
Aug 31
OTP4:10 pmBucharest Otopeni Intl
32h 44m
2 stops
PHL5:54 pmPhiladelphia
$754
SWISS
Sep 21
PHL11:04 amPhiladelphia
31h 06m
2 stops
OTP1:10 amBucharest Otopeni Intl
Oct 12
OTP4:10 pmBucharest Otopeni Intl
56h 44m
2 stops
PHL5:54 pmPhiladelphia
$789
SWISS
Nov 5
PHL1:22 pmPhiladelphia
19h 28m
2 stops
OTP3:50 pmBucharest Otopeni Intl
Nov 8
OTP4:40 pmBucharest Otopeni Intl
54h 25m
2 stops
PHL4:05 pmPhiladelphia
$802

Air Canada flights from Philadelphia to Bucharest

Our best Air Canada deals on Philadelphia to Bucharest flight tickets
Air Canada
Aug 31
PHL3:25 pmPhiladelphia
38h 35m
2 stops
OTP1:00 pmBucharest Otopeni Intl
Sep 7
OTP1:50 pmBucharest Otopeni Intl
55h 57m
2 stops
PHL2:47 pmPhiladelphia
$755
Air Canada
Sep 21
PHL3:25 pmPhiladelphia
20h 10m
2 stops
OTP6:35 pmBucharest Otopeni Intl
Oct 16
OTP6:20 amBucharest Otopeni Intl
39h 27m
2 stops
PHL2:47 pmPhiladelphia
$775
Air Canada
Sep 20
PHL10:05 amPhiladelphia
22h 15m
2 stops
OTP3:20 pmBucharest Otopeni Intl
Oct 16
OTP6:20 amBucharest Otopeni Intl
39h 27m
2 stops
PHL2:47 pmPhiladelphia
$776

momondo 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, momondo users made 832,500 searches. Data last updated July 20, 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

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Tue 8/4

7:00 am-6:35 pm

2 stops28h 35m

Bucharest Otopeni Intl

Wed 8/19

6:05 am-12:23 pm

2 stops37h 18m

$724

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Mon 8/10

3:25 pm-6:35 pm

2 stops20h 10m

Bucharest Otopeni Intl

Mon 8/24

6:55 pm-4:05 pm

2 stops28h 10m

$736
Quickest round-trip

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Mon 8/10

5:40 pm-4:20 pm

1 stop15h 40m

Bucharest Otopeni Intl

Mon 8/24

6:55 pm-4:05 pm

2 stops28h 10m

$744

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Mon 8/17

5:40 pm-4:20 pm

1 stop15h 40m

Bucharest Otopeni Intl

Mon 8/24

6:55 pm-4:05 pm

2 stops28h 10m

$745

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Mon 8/24

5:40 pm-1:05 pm

1 stop12h 25m

Bucharest Otopeni Intl

Wed 9/9

6:20 am-2:47 pm

2 stops39h 27m

$753

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Mon 8/24

10:34 am-1:10 am

2 stops31h 36m

Bucharest Otopeni Intl

Mon 8/31

4:10 pm-5:54 pm

2 stops32h 44m

$754

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Mon 8/31

3:25 pm-1:00 pm

2 stops38h 35m

Bucharest Otopeni Intl

Mon 9/7

1:50 pm-2:47 pm

2 stops55h 57m

$755

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Mon 9/7

5:40 pm-1:05 pm

1 stop12h 25m

Bucharest Otopeni Intl

Mon 9/28

4:10 pm-10:46 pm

2 stops37h 36m

$758

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Sun 11/22

3:20 pm-3:50 pm

2 stops41h 30m

Bucharest Otopeni Intl

Mon 11/30

4:40 pm-4:05 pm

2 stops30h 25m

$761

PhiladelphiaBucharest

PHL - OTP

PHLOTP

Philadelphia

Mon 8/24

5:40 pm-1:05 pm

1 stop12h 25m

Bucharest Otopeni Intl

Wed 9/9

1:45 pm-4:05 pm

1 stop33h 20m

$763

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Bucharest from

How to get the cheapest flight ticket from Philadelphia to Bucharest

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Bucharest?

In general, January is the cheapest month to fly from Philadelphia to Bucharest. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $556. If you aren’t able to travel to Bucharest during the month of January, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $558.

When to book flights from Philadelphia to Bucharest

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Bucharest according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Philadelphia to Bucharest (PHL to BUH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Bucharest

Fastest flight time

12h 25m

Direct flights

None
The fastest flight from Philadelphia to Bucharest takes 12h 25m
There are no direct flights from Philadelphia to Bucharest. There are no popular flight routes from Philadelphia to Bucharest.
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Frequently asked questions about flying from Philadelphia to Bucharest

  • How far is Philadelphia to Bucharest by plane?

    There are 4830.1 mi between Philadelphia and Bucharest. Flights usually cover this in 12h 25m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Philadelphia Airport to Bucharest?

    Prices for flights from Philadelphia Airport to Bucharest refresh daily.

  • How many operators does momondo search for flights from Philadelphia Airport to Bucharest?

  • How old do you have to be to fly from Philadelphia Airport to Bucharest?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Philadelphia Airport to Bucharest.

  • What documentation or ID do you need to fly to Bucharest?

    The travel and health documents you'll need for your trip to Bucharest may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bucharest. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Philadelphia to Bucharest?

Best airlines flying from Philadelphia to Bucharest

Compare and see reviews for airlines that fly from Philadelphia to Bucharest with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $439Free CancellationRating
6.7
8,126 reviews
Search British Airways flights
LufthansaPriceFrom $483Free CancellationRating
6.8
8,147 reviews
Search Lufthansa flights
United AirlinesPriceFrom $491Free CancellationRating
7.4
10,015 reviews
Search United Airlines flights
American AirlinesPriceFrom $657Free CancellationRating
7.1
11,825 reviews
Search American Airlines flights

Traveling to a place near Bucharest?

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

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Bucharest?

It is quick and easy to find Philadelphia to Bucharest flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Bucharest that suits you.

Can I find flights from Philadelphia to Bucharest with flexible booking policies on momondo?

Yes. All flights to Bucharest from Philadelphia on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Philadelphia to Bucharest?

momondo helps you find the best flight between Philadelphia and Bucharest by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Philadelphia to Bucharest right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Philadelphia to Bucharest flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Romania

Fly into one of these airports located in Bucharest

Airports listed have a maximum distance of 9.6 mi from Bucharest
Bucharest Otopeni Intl Airport