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Iaşi

$576+ Cheap flights from Philadelphia (PHL) to Iaşi (IAS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — IAS
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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Cheap flight deals from Philadelphia to Iaşi

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Iaşi (IAS). 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 November 13, 2025.

Round-trip from

$576
(Austrian Airlines)
From Philadelphia to Iasi
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Find flight deals from Philadelphia to Iaşi

Cheapest flights from Philadelphia to Iaşi
Explore the most affordable flight options available from Philadelphia to Iaşi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2025.

This Ovago deal was found by Cheapflights users on 11/12. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/25:40 pmPHL - IAS
2 stops38h 40mMultiple Airlines
Wed 12/174:05 pmIAS - PHL
2 stops31h 00mMultiple Airlines
Deal found 11/12$677
This Ovago deal was found by Cheapflights users on 11/10. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/25:40 pmPHL - IAS
2 stops38h 40mLufthansa
Wed 12/174:05 pmIAS - PHL
2 stops31h 00mLufthansa
Deal found 11/10$716

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia to Iaşi 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 November 13, 2025.
Use the filters below to find and compare flights from Philadelphia to Iaşi that are best for you.

Fly from

Philadelphia

Fly to

Iaşi

Route

Depart

Return

Price

PhiladelphiaIaşi

PHL - IAS

PHLIAS

Philadelphia

Thu 1/15

7:50 am-3:20 pm

2 stops24h 30m

Iasi

Mon 1/19

4:05 pm-10:46 pm

2 stops37h 41m

$576

PhiladelphiaIaşi

PHL - IAS

PHLIAS

Philadelphia

Tue 12/2

5:40 pm-3:20 pm

2 stops38h 40m

Iasi

Wed 12/17

4:05 pm-4:05 pm

2 stops31h 00m

$677

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

Best time to book a flight from Philadelphia to Iaşi

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

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Iaşi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Philadelphia to Iaşi?

    Airlines like Austrian Airlines fly from Philadelphia to Iaşi in about 24h 30m. The time it takes to get you to your destination can typically vary by up to . Philadelphia and Iaşi are separated by a distance of 4782 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Philadelphia to Iaşi by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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