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 March 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.

$257 Cheap Flights from Chicago to Iaşi in 2026

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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.

9:40 pm - 3:20 pm

ORD

IAS

33h 40m

2 stops

4:00 pm - 12:55 pm

IAS

ORD

28h 55m

2 stops

$667Lufthansa

Fri, Apr 3 - Mon, Apr 13

9:40 pm - 3:20 pm

ORD

IAS

33h 40m

2 stops

4:00 pm - 1:20 pm

IAS

ORD

29h 20m

1 stop

$685Multiple Airlines

Fri, Apr 3 - Mon, Apr 13

1:00 pm - 3:20 pm

ORD

IAS

18h 20m

2 stops

5:20 am - 12:55 pm

IAS

ORD

15h 35m

2 stops

$690Multiple Airlines

Tue, Apr 7 - Wed, May 13

4:20 pm - 3:20 pm

ORD

IAS

15h 00m

1 stop

5:20 am - 12:55 pm

IAS

ORD

15h 35m

2 stops

$691Multiple Airlines

Tue, Apr 7 - Wed, May 13

10:30 pm - 1:20 am

ORD

IAS

42h 50m

2 stops

4:00 pm - 7:55 pm

IAS

ORD

35h 55m

2 stops

$697Lufthansa

Fri, Apr 17 - Mon, Apr 27

4:20 pm - 3:20 pm

ORD

IAS

15h 00m

1 stop

4:00 pm - 1:20 pm

IAS

ORD

29h 20m

1 stop

$704Austrian Airlines

Fri, Apr 3 - Mon, Apr 13

4:20 pm - 1:20 am

ORD

IAS

25h 00m

1 stop

4:00 pm - 1:20 pm

IAS

ORD

29h 20m

1 stop

$710Austrian Airlines

Sat, May 9 - Mon, May 18

4:20 pm - 3:20 pm

ORD

IAS

15h 00m

1 stop

4:00 pm - 1:20 pm

IAS

ORD

29h 20m

1 stop

$711Austrian Airlines

Tue, Apr 7 - Wed, May 13

4:20 pm - 3:20 pm

ORD

IAS

15h 00m

1 stop

4:00 pm - 1:20 pm

IAS

ORD

29h 20m

1 stop

$712Austrian Airlines

Tue, Apr 7 - Wed, May 13

1:00 pm - 3:20 pm

ORD

IAS

18h 20m

2 stops

4:00 pm - 1:20 pm

IAS

ORD

29h 20m

1 stop

$713Austrian Airlines

Tue, Apr 7 - Wed, May 13

Lufthansa flights from Chicago to Iaşi

Our best Lufthansa deals on Chicago to Iaşi flight tickets

Lufthansa

Apr 3

ORD9:40 pmChicago O'Hare Intl

33h 40m

2 stops

IAS3:20 pmIasi

Apr 13

IAS4:00 pmIasi

28h 55m

2 stops

ORD12:55 pmChicago O'Hare Intl

$667

Lufthansa

Apr 17

ORD10:30 pmChicago O'Hare Intl

42h 50m

2 stops

IAS1:20 amIasi

Apr 27

IAS4:00 pmIasi

35h 55m

2 stops

ORD7:55 pmChicago O'Hare Intl

$697

Lufthansa

Apr 3

ORD9:40 pmChicago O'Hare Intl

33h 40m

2 stops

IAS3:20 pmIasi

Apr 13

IAS4:00 pmIasi

28h 55m

2 stops

ORD12:55 pmChicago O'Hare Intl

$716

Austrian Airlines flights from Chicago to Iaşi

Our best Austrian Airlines deals on Chicago to Iaşi flight tickets

Austrian Airlines

Apr 3

ORD4:20 pmChicago O'Hare Intl

15h 00m

1 stop

IAS3:20 pmIasi

Apr 13

IAS4:00 pmIasi

29h 20m

1 stop

ORD1:20 pmChicago O'Hare Intl

$704

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

$710

Austrian Airlines

Apr 7

ORD4:20 pmChicago O'Hare Intl

15h 00m

1 stop

IAS3:20 pmIasi

May 13

IAS4:00 pmIasi

29h 20m

1 stop

ORD1:20 pmChicago O'Hare Intl

$711

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoIaşi

ORD - IAS

ORDIAS

Chicago O'Hare Intl

Fri 4/3

9:40 pm-3:20 pm

2 stops33h 40m

Iasi

Mon 4/13

4:00 pm-12:55 pm

2 stops28h 55m

$667

ChicagoIaşi

ORD - IAS

ORDIAS

Chicago O'Hare Intl

Fri 4/3

9:40 pm-3:20 pm

2 stops33h 40m

Iasi

Mon 4/13

4:00 pm-1:20 pm

1 stop29h 20m

$685

ChicagoIaşi

ORD - IAS

ORDIAS

Chicago O'Hare Intl

Tue 4/7

1:00 pm-3:20 pm

2 stops18h 20m

Iasi

Wed 5/13

5:20 am-12:55 pm

2 stops15h 35m

$690

Quickest round-trip

ChicagoIaşi

ORD - IAS

ORDIAS

Chicago O'Hare Intl

Tue 4/7

4:20 pm-3:20 pm

1 stop15h 00m

Iasi

Wed 5/13

5:20 am-12:55 pm

2 stops15h 35m

$691

ChicagoIaşi

ORD - IAS

ORDIAS

Chicago O'Hare Intl

Fri 4/17

10:30 pm-1:20 am

2 stops42h 50m

Iasi

Mon 4/27

4:00 pm-7:55 pm

2 stops35h 55m

$697

ChicagoIaşi

ORD - IAS

ORDIAS

Chicago O'Hare Intl

Fri 4/3

4:20 pm-3:20 pm

1 stop15h 00m

Iasi

Mon 4/13

4:00 pm-1:20 pm

1 stop29h 20m

$704

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

$710

ChicagoIaşi

ORD - IAS

ORDIAS

Chicago O'Hare Intl

Tue 4/7

4:20 pm-3:20 pm

1 stop15h 00m

Iasi

Wed 5/13

4:00 pm-1:20 pm

1 stop29h 20m

$711

ChicagoIaşi

ORD - IAS

ORDIAS

Chicago O'Hare Intl

Tue 4/7

4:20 pm-3:20 pm

1 stop15h 00m

Iasi

Wed 5/13

4:00 pm-1:20 pm

1 stop29h 20m

$712

ChicagoIaşi

ORD - IAS

ORDIAS

Chicago O'Hare Intl

Tue 4/7

1:00 pm-3:20 pm

2 stops18h 20m

Iasi

Wed 5/13

4:00 pm-1:20 pm

1 stop29h 20m

$713

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted 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 airline that flies from Chicago to Iasi?

Austrian Airlines and Lufthansa are the most popular carriers operating from Chicago to Iasi

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	19h 30m
Direct flights	None

The fastest flight from Chicago to Iaşi takes 19h 30m

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 19h 30m.
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 March 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 7.6 900 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.

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.