$487 Cheap Flights from Phoenix (PHX) to Iasi (IAS)

View $487 flight on Tue, Aug 19, 2025Opens in a new window

Popular airlines from Phoenix Sky Harbor Intl. Airport (PHX) to Iasi (IAS)

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Cheap Flights from Phoenix to Iasi (PHX-IAS)

Prices were available within the past 7 days and start at $487 for one-way flights and $702 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Tue, Aug 19 - Tue, Sep 9
PHX
Phoenix
IAS
Iasi
$702 Roundtrip, found 2 days ago
$702
Roundtrip
found 2 days ago
Select Air Canada flight, departing Tue, Aug 19 from Phoenix to Iasi, returning Tue, Sep 9, priced at $702 found 2 days ago
United
Sat, Aug 16 - Wed, Sep 10
PHX
Phoenix
IAS
Iasi
$703 Roundtrip, found 2 days ago
$703
Roundtrip
found 2 days ago
Select United flight, departing Sat, Aug 16 from Phoenix to Iasi, returning Wed, Sep 10, priced at $703 found 2 days ago
United
Tue, Aug 19 - Tue, Sep 9
PHX
Phoenix
IAS
Iasi
$707 Roundtrip, found 2 days ago
$707
Roundtrip
found 2 days ago
Select United flight, departing Tue, Aug 19 from Phoenix to Iasi, returning Tue, Sep 9, priced at $707 found 2 days ago
Air Canada
Tue, Aug 19 - Tue, Sep 9
PHX
Phoenix
IAS
Iasi
$708 Roundtrip, found 2 days ago
$708
Roundtrip
found 2 days ago
Select Air Canada flight, departing Tue, Aug 19 from Phoenix to Iasi, returning Tue, Sep 9, priced at $708 found 2 days ago
Air Canada
Tue, Aug 19 - Tue, Sep 9
PHX
Phoenix
IAS
Iasi
$710 Roundtrip, found 2 days ago
$710
Roundtrip
found 2 days ago
Select Air Canada flight, departing Tue, Aug 19 from Phoenix to Iasi, returning Tue, Sep 9, priced at $710 found 2 days ago
United
Tue, Aug 19 - Tue, Sep 9
PHX
Phoenix
IAS
Iasi
$713 Roundtrip, found 2 days ago
$713
Roundtrip
found 2 days ago
Select United flight, departing Tue, Aug 19 from Phoenix to Iasi, returning Tue, Sep 9, priced at $713 found 2 days ago
United
Tue, Aug 19 - Tue, Sep 9
PHX
Phoenix
IAS
Iasi
$715 Roundtrip, found 2 days ago
$715
Roundtrip
found 2 days ago
Select United flight, departing Tue, Aug 19 from Phoenix to Iasi, returning Tue, Sep 9, priced at $715 found 2 days ago
United
Tue, Aug 19 - Tue, Sep 9
PHX
Phoenix
IAS
Iasi
$715 Roundtrip, found 2 days ago
$715
Roundtrip
found 2 days ago
Select United flight, departing Tue, Aug 19 from Phoenix to Iasi, returning Tue, Sep 9, priced at $715 found 2 days ago
Austrian Airlines
Tue, Aug 19 - Wed, Sep 10
PHX
Phoenix
IAS
Iasi
$722 Roundtrip, found 2 days ago
$722
Roundtrip
found 2 days ago
Select Austrian Airlines flight, departing Tue, Aug 19 from Phoenix to Iasi, returning Wed, Sep 10, priced at $722 found 2 days ago
Air France
Tue, Aug 19 - Tue, Sep 9
PHX
Phoenix
IAS
Iasi
$1,156 Roundtrip, found 2 days ago
$1,156
Roundtrip
found 2 days ago
Select Air France flight, departing Tue, Aug 19 from Phoenix to Iasi, returning Tue, Sep 9, priced at $1,156 found 2 days ago
Flights from Phoenix (PHX) to Iasi (IAS)
Origin airport
Sky Harbor Intl.
Destination airport
Iasi
Airlines serving
Austrian Airlines
Roundtrip price
$702
Distance
6329 mi

Phoenix to Iasi Flights

The cheapest times to fly from Phoenix to Iasi

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Phoenix to Iasi are during the month of August. You can find some of the cheapest flights from Phoenix to Iasi with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Phoenix to Iasi

Sunday is one of the best days to book for cheap flights from Phoenix to Iasi: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Phoenix to Iasi

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Phoenix to Iasi in 2025. You can also book with separate airlines for your outbound and return journeys, from $487 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Phoenix to Iasi flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Phoenix to Iasi airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Sky Harbor Intl. Airport (PHX) to Iasi Airport (IAS) cost?
Discover the latest flight deals from PHX to IAS by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from PHX to IAS?
The cheapest flights from PHX to IAS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from PHX to IAS?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from PHX to IAS. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Sky Harbor Intl. Airport (PHX) to Iasi Airport (IAS)?
Nonstop flights from Sky Harbor Intl. Airport (PHX) to Iasi Airport (IAS) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PHX to IAS?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change based on a number of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sky Harbor Intl. Airport (PHX) to Iasi Airport (IAS)?
To reach Iasi Airport (IAS) without delays, select a flight that takes off from Sky Harbor Intl. Airport (PHX) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Sky Harbor Intl. Airport (PHX) to Iasi Airport (IAS) last-minute?
Holding off until right before your break to book a ticket from PHX to IAS generally means paying more. Although you may find some last-minute discounts, they're not always guaranteed. Be flexible with your itinerary for the best chance of snagging a bargain.
Is it cheaper to book a PHX to IAS flight and hotel package?
You'll typically save money by securing a PHX to IAS flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. After choosing your preferred accommodations and flights, consider adding extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from Sky Harbor Intl. Airport (PHX) to Iasi Airport (IAS)?
If you reserved your PHX to IAS flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

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*Available to One Key members.