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 August 2025.

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.

$533 Cheap Flights from Chicago to Iaşi (CHI-IAS) in 2025

1 adult

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Find the cheapest flights from Chicago to Iaşi (CHI-IAS)

Round-trip

One-way

Cheap round-trip flights

4:20 pm - 3:20 pmORD-IAS

15h 00m1 stop

4:05 pm - 2:00 pmIAS-ORD

29h 55m1 stop

$591Austrian Airlines

Find Deal

Wed, Dec 3 - Sun, Dec 7

4:20 pm - 3:20 pmORD-IAS

39h 00m2 stops

4:05 pm - 8:05 pmIAS-ORD

36h 00m2 stops

$635Lufthansa

Find Deal

Wed, Dec 3 - Sun, Dec 7

4:20 pm - 3:20 pmORD-IAS

15h 00m1 stop

4:05 pm - 6:30 pmIAS-ORD

34h 25m2 stops

$662Austrian Airlines

Find Deal

Wed, Dec 3 - Sun, Dec 7

1:05 pm - 3:20 pmORD-IAS

18h 15m2 stops

4:05 pm - 2:00 pmIAS-ORD

29h 55m1 stop

$735Austrian Airlines

Find Deal

Wed, Dec 3 - Sun, Dec 7

9:35 pm - 3:20 pmORD-IAS

33h 45m2 stops

4:00 pm - 1:20 pmIAS-ORD

29h 20m1 stop

$2,202Austrian Airlines

Find Deal

Mon, Aug 25 - Thu, Aug 28

9:35 pm - 3:20 pmORD-IAS

33h 45m2 stops

4:00 pm - 6:25 pmIAS-ORD

34h 25m2 stops

$2,212Austrian Airlines

Find Deal

Mon, Aug 25 - Thu, Aug 28

5:50 pm - 1:00 pmORD-IAS

59h 10m2 stops

2:45 pm - 3:45 pmIAS-ORD

33h 00m1 stop

$3,426Emirates

Find Deal

Tue, Feb 10 - Tue, Jun 23

5:50 pm - 1:00 pmORD-IAS

59h 10m2 stops

2:45 pm - 10:36 pmIAS-ORD

39h 51m2 stops

$3,669Emirates

Find Deal

Tue, Feb 10 - Tue, Jun 23

Austrian Airlines flights from Chicago to Iaşi

Our best Austrian Airlines deals on Chicago to Iaşi flight tickets

Austrian Airlines

Dec 3

ORD4:20 pmChicago O'Hare Intl

15h 00m

1 stop

IAS3:20 pmIasi

Dec 7

IAS4:05 pmIasi

29h 55m

1 stop

ORD2:00 pmChicago O'Hare Intl

$591

Find similar

Austrian Airlines

Dec 3

ORD4:20 pmChicago O'Hare Intl

15h 00m

1 stop

IAS3:20 pmIasi

Dec 7

IAS4:05 pmIasi

34h 25m

2 stops

ORD6:30 pmChicago O'Hare Intl

$662

Find similar

Austrian Airlines

Dec 3

ORD1:05 pmChicago O'Hare Intl

18h 15m

2 stops

IAS3:20 pmIasi

Dec 7

IAS4:05 pmIasi

29h 55m

1 stop

ORD2:00 pmChicago O'Hare Intl

$735

Find similar

Emirates flights from Chicago to Iaşi

Our best Emirates deals on Chicago to Iaşi flight tickets

Emirates

Feb 10

ORD5:50 pmChicago O'Hare Intl

59h 10m

2 stops

IAS1:00 pmIasi

Jun 23

IAS2:45 pmIasi

33h 00m

1 stop

ORD3:45 pmChicago O'Hare Intl

$3,426

Find similar

Emirates

Feb 10

ORD5:50 pmChicago O'Hare Intl

59h 10m

2 stops

IAS1:00 pmIasi

Jun 23

IAS2:45 pmIasi

39h 51m

2 stops

ORD10:36 pmChicago O'Hare Intl

$3,669

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoIaşi

ORD - IAS

ORDIAS

Chicago O'Hare Intl

Wed 12/3

4:20 pm-3:20 pm

1 stop15h 00m

Iasi

Sun 12/7

4:05 pm-2:00 pm

1 stop29h 55m

$591

ChicagoIaşi

ORD - IAS

ORDIAS

Chicago O'Hare Intl

Wed 12/3

4:20 pm-3:20 pm

2 stops39h 00m

Iasi

Sun 12/7

4:05 pm-8:05 pm

2 stops36h 00m

$635

ChicagoIaşi

ORD - IAS

ORDIAS

Chicago O'Hare Intl

Wed 12/3

4:20 pm-3:20 pm

1 stop15h 00m

Iasi

Sun 12/7

4:05 pm-6:30 pm

2 stops34h 25m

$662

ChicagoIaşi

ORD - IAS

ORDIAS

Chicago O'Hare Intl

Wed 12/3

1:05 pm-3:20 pm

2 stops18h 15m

Iasi

Sun 12/7

4:05 pm-2:00 pm

1 stop29h 55m

$735

ChicagoIaşi

ORD - IAS

ORDIAS

Chicago O'Hare Intl

Mon 8/25

9:35 pm-3:20 pm

2 stops33h 45m

Iasi

Thu 8/28

4:00 pm-1:20 pm

1 stop29h 20m

$2,202

ChicagoIaşi

ORD - IAS

ORDIAS

Chicago O'Hare Intl

Mon 8/25

9:35 pm-3:20 pm

2 stops33h 45m

Iasi

Thu 8/28

4:00 pm-6:25 pm

2 stops34h 25m

$2,212

ChicagoIaşi

ORD - IAS

ORDIAS

Chicago O'Hare Intl

Tue 2/10

5:50 pm-1:00 pm

2 stops59h 10m

Iasi

Tue 6/23

2:45 pm-3:45 pm

1 stop33h 00m

$3,426

ChicagoIaşi

ORD - IAS

ORDIAS

Chicago O'Hare Intl

Tue 2/10

5:50 pm-1:00 pm

2 stops59h 10m

Iasi

Tue 6/23

2:45 pm-10:36 pm

2 stops39h 51m

$3,669

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Chicago to Iaşi

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Iaşi?

The cheapest day to depart on your flight to Iaşi is on a Monday when prices can be found for as low as $646. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Iaşi is Sunday, with ticket prices averaging around $1,038.

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

Best Price Found	$591
Fastest flight time	15h 00m
Direct flights	None
Airports in Iaşi	1 airport

The best flight deal from Chicago to Iaşi found on momondo in the last 72 hours is $591

The fastest flight from Chicago to Iaşi takes 15h 00m

There are no direct flights from Chicago to Iaşi. Popular non-direct route for this connection is Chicago O'Hare Intl Airport - Iasi Airport.

There is 1 airport near Iaşi: Iasi (IAS)

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 00m.
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 August 2025.
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 7.6 829 reviews		Search Austrian Airlines flights

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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.

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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.