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Iaşi

$357+ Cheap flights from Philadelphia (PHL) to Iaşi (IAS)

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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — IAS
Aug 16 — Aug 231
Sat 8/16
Sat 8/23
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 August 11, 2025.

Round-trip from

$708
(Lufthansa)

One-way from

$357
(Kiwi.com)
From Philadelphia to Iasi
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One-way flight from Philadelphia to Iasi
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Find flight deals from Philadelphia to Iaşi

Best flights from Philadelphia to Iaşi
Discover carefully curated flight deals from Philadelphia to Iaşi that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 11, 2025.

This Lufthansa deal was found by Cheapflights users on 8/10. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/155:40 pmPHL - IAS
2 stops14h 40mLufthansa
Mon 1/194:05 pmIAS - PHL
2 stops31h 00mLufthansa
Deal found 8/10$708

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 August 11, 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

5:40 pm-3:20 pm

2 stops14h 40m

Iasi

Mon 1/19

4:05 pm-4:05 pm

2 stops31h 00m

$708

PhiladelphiaIaşi

PHL - IAS

PHLIAS

Philadelphia

Sun 9/14

6:02 pm-8:05 pm

3 stops43h 03m

$357

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/11

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.

Reviews of airlines servicing Iaşi

Get insights into the airlines that provide service to Iaşi. 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 Iaşi. Reviews last updated August 11, 2025.
Read through reviews of airlines operating flights from Philadelphia to Iaşi, such as Lufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Lufthansa
6.8
Okay
7,302 reviews

Comfort

6.8

Entertainment

6.4

Food

6.3

Overall

6.8

Boarding

7.0

Crew

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.
Lufthansa
6.8
Okay
7,302 reviews
Lufthansa
6.8
Okay
7,302 reviews

Comfort

6.8

Entertainment

6.4

Food

6.3

Overall

6.8

Boarding

7.0

Crew

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.

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.

  • 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.

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Alternative routes for Philadelphia to Iaşi

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