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Cheap flights from Philadelphia to Cluj Napoca from $635

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Cluj Napoca departing on 5/9. 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
0 bags

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Find the cheapest flights from Philadelphia to Cluj Napoca

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
3:25 pm - 5:25 pm
PHL
-
CLJ
19h 00m
2 stops
Lufthansa Logo
6:00 am - 4:00 pm
CLJ
-
PHL
17h 00m
2 stops
$635Lufthansa
Sat, May 9 - Wed, May 20
Multiple Airlines Logo
3:25 pm - 5:25 pm
PHL
-
CLJ
19h 00m
2 stops
Multiple Airlines Logo
6:00 am - 4:00 pm
CLJ
-
PHL
17h 00m
2 stops
$641Multiple Airlines
Sat, May 9 - Wed, May 20
United Airlines Logo
2:55 pm - 1:10 pm
PHL
-
CLJ
15h 15m
2 stops
United Airlines Logo
6:00 am - 12:45 am
CLJ
-
PHL
25h 45m
2 stops
$696United Airlines
Wed, Apr 8 - Sun, Apr 12
United Airlines Logo
2:55 pm - 1:10 pm
PHL
-
CLJ
15h 15m
2 stops
United Airlines Logo
6:00 am - 12:45 am
CLJ
-
PHL
25h 45m
2 stops
$785United Airlines
Wed, Apr 8 - Sun, Apr 12
Multiple Airlines Logo
3:25 pm - 5:25 pm
PHL
-
CLJ
19h 00m
2 stops
Multiple Airlines Logo
6:00 am - 10:44 pm
CLJ
-
PHL
23h 44m
3 stops
$848Multiple Airlines
Sat, May 9 - Wed, May 20
Multiple Airlines Logo
3:25 pm - 5:25 pm
PHL
-
CLJ
19h 00m
2 stops
Multiple Airlines Logo
6:00 am - 9:33 pm
CLJ
-
PHL
22h 33m
3 stops
$925Multiple Airlines
Sat, May 9 - Wed, May 20

United Airlines flights from Philadelphia to Cluj Napoca

Our best United Airlines deals on Philadelphia to Cluj Napoca flight tickets
United Airlines
Apr 8
PHL2:55 pmPhiladelphia
15h 15m
2 stops
CLJ1:10 pmCluj Napoca
Apr 12
CLJ6:00 amCluj Napoca
25h 45m
2 stops
PHL12:45 amPhiladelphia
$696
United Airlines
Apr 8
PHL2:55 pmPhiladelphia
15h 15m
2 stops
CLJ1:10 pmCluj Napoca
Apr 12
CLJ6:00 amCluj Napoca
25h 45m
2 stops
PHL12:45 amPhiladelphia
$785

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia to Cluj Napoca 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 January 16, 2026.
Use the filters below to find and compare flights from Philadelphia to Cluj Napoca that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaCluj Napoca

PHL - CLJ

PHLCLJ

Philadelphia

Sat 5/9

3:25 pm-5:25 pm

2 stops19h 00m

Cluj Napoca

Wed 5/20

6:00 am-4:00 pm

2 stops17h 00m

$635

PhiladelphiaCluj Napoca

PHL - CLJ

PHLCLJ

Philadelphia

Sat 5/9

3:25 pm-5:25 pm

2 stops19h 00m

Cluj Napoca

Wed 5/20

6:00 am-4:00 pm

2 stops17h 00m

$641

PhiladelphiaCluj Napoca

PHL - CLJ

PHLCLJ

Philadelphia

Wed 4/8

2:55 pm-1:10 pm

2 stops15h 15m

Cluj Napoca

Sun 4/12

6:00 am-12:45 am

2 stops25h 45m

$696

PhiladelphiaCluj Napoca

PHL - CLJ

PHLCLJ

Philadelphia

Wed 4/8

2:55 pm-1:10 pm

2 stops15h 15m

Cluj Napoca

Sun 4/12

6:00 am-12:45 am

2 stops25h 45m

$785

PhiladelphiaCluj Napoca

PHL - CLJ

PHLCLJ

Philadelphia

Sat 5/9

3:25 pm-5:25 pm

2 stops19h 00m

Cluj Napoca

Wed 5/20

6:00 am-10:44 pm

3 stops23h 44m

$848

PhiladelphiaCluj Napoca

PHL - CLJ

PHLCLJ

Philadelphia

Sat 5/9

3:25 pm-5:25 pm

2 stops19h 00m

Cluj Napoca

Wed 5/20

6:00 am-9:33 pm

3 stops22h 33m

$925

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Cluj Napoca from

How to get the cheapest flight ticket from Philadelphia to Cluj Napoca

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 airlines fly to Cluj Napoca?

Lufthansa, United Airlines and LOT are the top three most popular airlines that fly to Cluj Napoca from Philadelphia according to our data. Lufthansa is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Cluj Napoca. Keep in mind that there are 6 different airlines that fly to Cluj Napoca on a routine basis, so you have a few additional options to choose from.

When to book flights from Philadelphia to Cluj Napoca

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

Cheap Philadelphia to Cluj Napoca (PHL to CLJ) flight deals and tips

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

Fastest flight time

19h 00m

Direct flights

None
The fastest flight from Philadelphia to Cluj Napoca takes 19h 00m
There are no direct flights from Philadelphia to Cluj Napoca. There are no popular flight routes from Philadelphia to Cluj Napoca.
Search flight deals

  • How far is Philadelphia to Cluj Napoca by plane?

    The straight-line distance from Philadelphia to Cluj Napoca is 4638.6 mi. In terms of flight time, this usually takes a little over 19h 00m.

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

    Prices for flights from Philadelphia Airport to Cluj Napoca Airport refresh daily.

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

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

    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 Cluj Napoca Airport.

  • What documentation or ID do you need to fly to Cluj Napoca Airport?

    The travel and health documents you'll need for your trip to Cluj Napoca Airport 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 Cluj Napoca Airport. 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 Cluj Napoca?

Best airlines flying from Philadelphia to Cluj Napoca

Compare and see reviews for airlines that fly from Philadelphia to Cluj Napoca with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $497Free CancellationRating
7.4
9,164 reviews
Search United Airlines flights

Traveling to a place near Cluj Napoca?

Book flights to Cluj Napoca if you plan to visit one of these locations
Turda

Why use momondo?

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

Finding the right flight to Cluj Napoca from Philadelphia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Cluj Napoca quick and easy, saving you time and money.

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

Flights from Philadelphia to Cluj Napoca with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Philadelphia to Cluj Napoca?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Philadelphia to Cluj Napoca.

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

Price alerts on flights to Cluj Napoca from Philadelphia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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