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 October 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.

$872 Cheap Flights from Chicago to Iaşi in 2026/27

Discover deals from 900+ travel sites with momondo.

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 - 3:20 pmORD Chicago O'Hare Intl-IAS Iasi

15h 00m1 stop Vienna Intl

4:05 pm - 2:00 pmIAS Iasi-ORD Chicago O'Hare Intl

29h 55m1 stop Vienna Intl

$872Austrian Airlines

Sat, Nov 28 - Sun, Dec 6

4:20 pm - 3:20 pmORD Chicago O'Hare Intl-IAS Iasi

15h 00m1 stop Vienna Intl

4:05 pm - 1:10 pmIAS Iasi-ORD Chicago O'Hare Intl

29h 05m2 stops Vienna Intl Frankfurt am Main

$890Multiple Airlines

Sat, Nov 28 - Sun, Dec 6

4:20 pm - 3:20 pmORD Chicago O'Hare Intl-IAS Iasi

15h 00m1 stop Vienna Intl

4:05 pm - 2:00 pmIAS Iasi-ORD Chicago O'Hare Intl

29h 55m1 stop Vienna Intl

$908Multiple Airlines

Sat, Nov 28 - Sun, Dec 6

9:50 pm - 3:20 pmORD Chicago O'Hare Intl-IAS Iasi

33h 30m2 stops Munich Franz Josef Strauss Vienna Intl

4:05 pm - 7:05 pmIAS Iasi-ORD Chicago O'Hare Intl

35h 00m2 stops Vienna Intl Washington, D.C. Dulles Intl

$909Multiple Airlines

Sat, Nov 28 - Sun, Dec 6

4:20 pm - 3:20 pmORD Chicago O'Hare Intl-IAS Iasi

15h 00m1 stop Vienna Intl

4:05 pm - 2:00 pmIAS Iasi-ORD Chicago O'Hare Intl

29h 55m1 stop Vienna Intl

$910Multiple Airlines

Sat, Nov 28 - Sun, Dec 6

4:20 pm - 3:20 pmORD Chicago O'Hare Intl-IAS Iasi

15h 00m2 stops Frankfurt am Main Vienna Intl

4:05 pm - 8:05 pmIAS Iasi-ORD Chicago O'Hare Intl

36h 00m2 stops Vienna Intl Frankfurt am Main

$939Multiple Airlines

Sat, Nov 28 - Sun, Dec 6

11:45 am - 1:25 pmORD Chicago O'Hare Intl-IAS Iasi

17h 40m2 stops Istanbul Bucharest Otopeni Intl

10:30 pm - 6:20 pmIAS Iasi-ORD Chicago O'Hare Intl

27h 50m2 stops Bucharest Otopeni Intl Istanbul

$980Multiple Airlines

Sat, Nov 28 - Sun, Dec 6

11:45 am - 1:25 pmORD Chicago O'Hare Intl-IAS Iasi

17h 40m2 stops Istanbul Bucharest Otopeni Intl

10:30 pm - 6:20 pmIAS Iasi-ORD Chicago O'Hare Intl

27h 50m2 stops Bucharest Otopeni Intl Istanbul

$1,113Turkish Airlines

Sat, Nov 28 - Sun, Dec 6

6:30 pm - 12:25 pmORD Chicago O'Hare Intl-IAS Iasi

33h 55m3 stops Reykjavik Keflavik Intl Paris Charles de Gaulle Bucharest Otopeni Intl

1:50 pm - 5:20 pmIAS Iasi-ORD Chicago O'Hare Intl

35h 30m3 stops Bucharest Otopeni Intl Paris Charles de Gaulle Reykjavik Keflavik Intl

$1,116Multiple Airlines

Sat, Nov 28 - Sun, Dec 6

11:45 am - 1:25 pmORD Chicago O'Hare Intl-IAS Iasi

17h 40m2 stops Istanbul Bucharest Otopeni Intl

4:05 pm - 6:20 pmIAS Iasi-ORD Chicago O'Hare Intl

34h 15m3 stops Vienna Intl Bucharest Otopeni Intl Istanbul

$1,176Multiple Airlines

Sat, Nov 28 - Sun, Dec 6

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Turkish Airlines flights from Chicago to Iaşi

Our best Turkish Airlines deals on Chicago to Iaşi flight tickets

Turkish Airlines

Nov 28

ORD11:45 amChicago O'Hare Intl

17h 40m

2 stops

IAS1:25 pmIasi

Dec 6

IAS10:30 pmIasi

27h 50m

2 stops

ORD6:20 pmChicago O'Hare Intl

$1,113

Turkish Airlines

Nov 15

ORD11:45 amChicago O'Hare Intl

37h 15m

2 stops

IAS9:00 amIasi

Nov 18

IAS9:35 pmIasi

44h 25m

2 stops

ORD10:00 amChicago O'Hare Intl

$1,232

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoIaşi

ORD Chicago O'Hare Intl - IAS Iasi

ORDIAS

Chicago O'Hare Intl

Sat 11/28

4:20 pm-3:20 pm

1 stop15h 00m

Iasi

Sun 12/6

4:05 pm-2:00 pm

1 stop29h 55m

$872

Quickest round-trip

ChicagoIaşi

ORD Chicago O'Hare Intl - IAS Iasi

ORDIAS

Chicago O'Hare Intl

Sat 11/28

4:20 pm-3:20 pm

1 stop15h 00m

Iasi

Sun 12/6

4:05 pm-1:10 pm

2 stops29h 05m

$890

ChicagoIaşi

ORD Chicago O'Hare Intl - IAS Iasi

ORDIAS

Chicago O'Hare Intl

Sat 11/28

4:20 pm-3:20 pm

1 stop15h 00m

Iasi

Sun 12/6

4:05 pm-2:00 pm

1 stop29h 55m

$908

ChicagoIaşi

ORD Chicago O'Hare Intl - IAS Iasi

ORDIAS

Chicago O'Hare Intl

Sat 11/28

9:50 pm-3:20 pm

2 stops33h 30m

Iasi

Sun 12/6

4:05 pm-7:05 pm

2 stops35h 00m

$909

ChicagoIaşi

ORD Chicago O'Hare Intl - IAS Iasi

ORDIAS

Chicago O'Hare Intl

Sat 11/28

4:20 pm-3:20 pm

1 stop15h 00m

Iasi

Sun 12/6

4:05 pm-2:00 pm

1 stop29h 55m

$910

ChicagoIaşi

ORD Chicago O'Hare Intl - IAS Iasi

ORDIAS

Chicago O'Hare Intl

Sat 11/28

4:20 pm-3:20 pm

2 stops15h 00m

Iasi

Sun 12/6

4:05 pm-8:05 pm

2 stops36h 00m

$939

ChicagoIaşi

ORD Chicago O'Hare Intl - IAS Iasi

ORDIAS

Chicago O'Hare Intl

Sat 11/28

11:45 am-1:25 pm

2 stops17h 40m

Iasi

Sun 12/6

10:30 pm-6:20 pm

2 stops27h 50m

$980

ChicagoIaşi

ORD Chicago O'Hare Intl - IAS Iasi

ORDIAS

Chicago O'Hare Intl

Sat 11/28

11:45 am-1:25 pm

2 stops17h 40m

Iasi

Sun 12/6

10:30 pm-6:20 pm

2 stops27h 50m

$1,113

ChicagoIaşi

ORD Chicago O'Hare Intl - IAS Iasi

ORDIAS

Chicago O'Hare Intl

Sat 11/28

6:30 pm-12:25 pm

3 stops33h 55m

Iasi

Sun 12/6

1:50 pm-5:20 pm

3 stops35h 30m

$1,116

ChicagoIaşi

ORD Chicago O'Hare Intl - IAS Iasi

ORDIAS

Chicago O'Hare Intl

Sat 11/28

11:45 am-1:25 pm

2 stops17h 40m

Iasi

Sun 12/6

4:05 pm-6:20 pm

3 stops34h 15m

$1,176

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

Can stopping save me money on Chicago to Iaşi flights?

You could potentially save up to 49% on your flight if you consider stops on a Chicago to Iaşi flight.

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	$872
Fastest flight time	28h 45m
Direct flights	None

The best flight deal from Chicago to Iaşi found on momondo in the last 72 hours is $872

The fastest flight from Chicago to Iaşi takes 28h 45m

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

Search flight deals

Frequently asked questions about flying from Chicago to Iaşi

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 28h 45m.
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 October 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 $608	Free Cancellation	Rating 7.5 984 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.