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

View $487 flight on Sun, May 10, 2026Opens in a new window

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

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 $707 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Sep 8 - Tue, Sep 23
PHX
Phoenix
IAS
Iasi
$707 Roundtrip, found 6 days ago
$707
Roundtrip
found 6 days ago
Select United flight, departing Mon, Sep 8 from Phoenix to Iasi, returning Tue, Sep 23, priced at $707 found 6 days ago
United
Sat, Sep 6 - Fri, Sep 19
PHX
Phoenix
IAS
Iasi
$713 Roundtrip, found 6 days ago
$713
Roundtrip
found 6 days ago
Select United flight, departing Sat, Sep 6 from Phoenix to Iasi, returning Fri, Sep 19, priced at $713 found 6 days ago
Austrian Airlines
Tue, Sep 2 - Fri, Sep 19
PHX
Phoenix
IAS
Iasi
$722 Roundtrip, found 6 days ago
$722
Roundtrip
found 6 days ago
Select Austrian Airlines flight, departing Tue, Sep 2 from Phoenix to Iasi, returning Fri, Sep 19, priced at $722 found 6 days ago
Lufthansa
Sun, Sep 7 - Fri, Sep 19
PHX
Phoenix
IAS
Iasi
$724 Roundtrip, found 6 days ago
$724
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Sun, Sep 7 from Phoenix to Iasi, returning Fri, Sep 19, priced at $724 found 6 days ago
Austrian Airlines
Tue, Sep 2 - Wed, Sep 17
PHX
Phoenix
IAS
Iasi
$726 Roundtrip, found 6 days ago
$726
Roundtrip
found 6 days ago
Select Austrian Airlines flight, departing Tue, Sep 2 from Phoenix to Iasi, returning Wed, Sep 17, priced at $726 found 6 days ago
Lufthansa
Sun, Sep 7 - Wed, Sep 17
PHX
Phoenix
IAS
Iasi
$728 Roundtrip, found 6 days ago
$728
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Sun, Sep 7 from Phoenix to Iasi, returning Wed, Sep 17, priced at $728 found 6 days ago
United
Sun, May 10 - Sun, May 24
PHX
Phoenix
IAS
Iasi
$756 Roundtrip, found 4 days ago
$756
Roundtrip
found 4 days ago
Select United flight, departing Sun, May 10 from Phoenix to Iasi, returning Sun, May 24, priced at $756 found 4 days ago
Lufthansa
Sun, May 10 - Sun, May 24
PHX
Phoenix
IAS
Iasi
$758 Roundtrip, found 4 days ago
$758
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Sun, May 10 from Phoenix to Iasi, returning Sun, May 24, priced at $758 found 4 days ago
Air Canada
Sun, May 10 - Sun, May 24
PHX
Phoenix
IAS
Iasi
$808 Roundtrip, found 4 days ago
$808
Roundtrip
found 4 days ago
Select Air Canada flight, departing Sun, May 10 from Phoenix to Iasi, returning Sun, May 24, priced at $808 found 4 days ago
Air France
Sun, May 10 - Sun, May 24
PHX
Phoenix
IAS
Iasi
$1,308 Roundtrip, found 4 days ago
$1,308
Roundtrip
found 4 days ago
Select Air France flight, departing Sun, May 10 from Phoenix to Iasi, returning Sun, May 24, priced at $1,308 found 4 days ago

Alternative airports near Iasi

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Iasi IAS. Cheapest and Closest option available. Average driving time to city center is 9 minutes. Flights from $1,356
IAS
Iasi
CheapestClosest
Average driving time to city center9 min
Flights from $1,356
Flights from Phoenix (PHX) to Iasi (IAS)
Origin airport
Sky Harbor Intl.
Destination airport
Iasi
Roundtrip price
$706
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 September. 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?
Grab a cheap one-way flight from $487 or cheap return flight from $707 from Sky Harbor Intl. Airport (PHX) to Iasi Airport (IAS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Sky Harbor Intl. Airport (PHX) to Iasi Airport (IAS)?
The cheapest month to fly from PHX to IAS is September, when demand is low. Off-peak months are typically when airlines offer better prices between these airports.
What is the cheapest airline that flies from Sky Harbor Intl. Airport (PHX) to Iasi Airport (IAS)?
To find the cheapest airline flying from PHX to IAS, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
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.

Explore a world of travel with Expedia

*Available to One Key members.