How do I get Price Alerts for flights from Chicago to Iaşi?

You can take advantage of momondo’s Price Alerts by first searching for your flights to Chicago from Iaşi . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How can I save money on flights from Chicago to Iaşi with momondo?

Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

How does momondo find its flight prices?

We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

When did momondo last update prices for flights from Chicago to Iasi Airport?

Prices for flights from Chicago to Iasi Airport refresh daily.

How many operators does momondo search for flights from Chicago to Iasi Airport?

The number of operators available for flights from Chicago to Iasi Airport is 1 as of January 2026.

How old do you have to be to fly from Chicago to Iasi Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Iasi Airport.

What documentation or ID do you need to fly to Iasi Airport?

The travel and health documents you'll need for your trip to Iasi 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 Iasi Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$251 Cheap Flights from Chicago to Iaşi in 2026

1 adult

0 bags

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Find the cheapest flights from Chicago to Iaşi

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:20 pm - 1:20 am

ORD

IAS

25h 00m

1 stop

4:00 pm - 1:20 pm

IAS

ORD

29h 20m

1 stop

$598Austrian Airlines

Sat, May 9 - Mon, May 18

4:20 pm - 1:20 am

ORD

IAS

25h 00m

1 stop

4:00 pm - 7:55 pm

IAS

ORD

35h 55m

2 stops

$606Multiple Airlines

Sat, May 9 - Mon, May 18

4:20 pm - 1:20 am

ORD

IAS

25h 00m

1 stop

4:00 pm - 12:55 pm

IAS

ORD

28h 55m

2 stops

$632Multiple Airlines

Sat, May 9 - Mon, May 18

10:30 pm - 1:20 am

ORD

IAS

18h 50m

2 stops

4:00 pm - 12:55 pm

IAS

ORD

28h 55m

2 stops

$669Lufthansa

Sat, May 9 - Mon, May 18

Austrian Airlines flights from Chicago to Iaşi

Our best Austrian Airlines deals on Chicago to Iaşi flight tickets

Austrian Airlines

Apr 7

ORD4:20 pmChicago O'Hare Intl

15h 00m

1 stop

IAS3:20 pmIasi

Apr 30

IAS4:00 pmIasi

29h 20m

1 stop

ORD1:20 pmChicago O'Hare Intl

$510

Austrian Airlines

May 9

ORD4:20 pmChicago O'Hare Intl

25h 00m

1 stop

IAS1:20 amIasi

May 18

IAS4:00 pmIasi

29h 20m

1 stop

ORD1:20 pmChicago O'Hare Intl

$598

Fly from

Fly to

Route

Depart

Return

Price

ChicagoIaşi

ORD - IAS

ORDIAS

Chicago O'Hare Intl

Sat 5/9

4:20 pm-1:20 am

1 stop25h 00m

Iasi

Mon 5/18

4:00 pm-1:20 pm

1 stop29h 20m

$598

ChicagoIaşi

ORD - IAS

ORDIAS

Chicago O'Hare Intl

Sat 5/9

4:20 pm-1:20 am

1 stop25h 00m

Iasi

Mon 5/18

4:00 pm-7:55 pm

2 stops35h 55m

$606

ChicagoIaşi

ORD - IAS

ORDIAS

Chicago O'Hare Intl

Sat 5/9

4:20 pm-1:20 am

1 stop25h 00m

Iasi

Mon 5/18

4:00 pm-12:55 pm

2 stops28h 55m

$632

ChicagoIaşi

ORD - IAS

ORDIAS

Chicago O'Hare Intl

Sat 5/9

10:30 pm-1:20 am

2 stops18h 50m

Iasi

Mon 5/18

4:00 pm-12:55 pm

2 stops28h 55m

$669

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Chicago to Iaşi

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Iaşi according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Chicago to Iaşi (CHI to IAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Iaşi

Fastest flight time	15h 15m
Direct flights	None

The fastest flight from Chicago to Iaşi takes 15h 15m

There are no direct flights from Chicago to Iaşi. There are no popular flight routes from Chicago to Iaşi.

Search flight deals

How far is Chicago to Iasi by plane?
The distance between Chicago and Iasi is about 5117.1 mi. A reasonable flight in good conditions will take 15h 15m.
When did momondo last update prices for flights from Chicago to Iasi Airport?
Prices for flights from Chicago to Iasi Airport refresh daily.
How many operators does momondo search for flights from Chicago to Iasi Airport?
The number of operators available for flights from Chicago to Iasi Airport is 1 as of January 2026.
How old do you have to be to fly from Chicago to Iasi Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Iasi Airport.
What documentation or ID do you need to fly to Iasi Airport?
The travel and health documents you'll need for your trip to Iasi 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 Iasi 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 Chicago to Iaşi?
Based on momondo bookings for flights between Chicago and Iaşi, the leading airline is Austrian Airlines, making up 100% of the total bookings.

Best airlines flying from Chicago to Iaşi

Compare and see reviews for airlines that fly from Chicago to Iaşi with momondo

Airline	Rating	Free Cancellation	Price
Austrian Airlines	PriceFrom $613	Free Cancellation	Rating 7.6 894 reviews		Search Austrian Airlines flights

How do I get Price Alerts for flights from Chicago to Iaşi?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Chicago from Iaşi. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Chicago to Iaşi with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Iaşi?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chicago to Iaşi for you.

Can I find flights from Chicago to Iaşi with flexible booking policies on momondo?

momondo does allow users to show only those flights to Iaşi from Chicago which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Chicago to Iaşi?

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 Chicago to Iaşi.

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

Yes. momondo can track prices for Chicago to Iaşi flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.