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Cheap flights from Iaşi to Chicago from $524

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Iaşi to Chicago departing on 6/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Iaşi to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
4:00 pm - 7:55 pm
IAS
-
ORD
35h 55m
2 stops
Lufthansa Logo
9:40 pm - 3:20 pm
ORD
-
IAS
33h 40m
2 stops
$857Lufthansa
Sun, Jul 19 - Sun, Jul 26
Multiple Airlines Logo
4:05 pm - 8:10 pm
IAS
-
ORD
35h 05m
2 stops
Multiple Airlines Logo
9:50 pm - 3:20 pm
ORD
-
IAS
33h 30m
2 stops
$867Multiple Airlines
Wed, Oct 28 - Mon, Nov 30
Austrian Airlines Logo
4:05 pm - 3:00 pm
IAS
-
ORD
29h 55m
1 stop
Austrian Airlines Logo
9:50 pm - 3:20 pm
ORD
-
IAS
33h 30m
2 stops
$868Austrian Airlines
Wed, Oct 28 - Mon, Nov 30
Multiple Airlines Logo
4:05 pm - 3:00 pm
IAS
-
ORD
29h 55m
1 stop
Multiple Airlines Logo
9:50 pm - 3:20 pm
ORD
-
IAS
33h 30m
2 stops
$872Multiple Airlines
Wed, Oct 28 - Tue, Dec 1
Multiple Airlines Logo
4:05 pm - 3:00 pm
IAS
-
ORD
29h 55m
1 stop
Multiple Airlines Logo
4:20 pm - 3:20 pm
ORD
-
IAS
15h 00m
2 stops
$873Multiple Airlines
Wed, Oct 28 - Sun, Nov 29
Multiple Airlines Logo
4:05 pm - 2:10 pm
IAS
-
ORD
29h 05m
2 stops
Multiple Airlines Logo
9:50 pm - 3:20 pm
ORD
-
IAS
33h 30m
2 stops
$879Multiple Airlines
Mon, Oct 26 - Mon, Nov 30
Lufthansa Logo
4:05 pm - 9:05 pm
IAS
-
ORD
36h 00m
2 stops
Lufthansa Logo
9:50 pm - 3:20 pm
ORD
-
IAS
33h 30m
2 stops
$884Lufthansa
Mon, Oct 26 - Tue, Dec 1
Lufthansa Logo
4:05 pm - 9:05 pm
IAS
-
ORD
36h 00m
2 stops
Lufthansa Logo
4:20 pm - 3:20 pm
ORD
-
IAS
15h 00m
2 stops
$885Lufthansa
Mon, Oct 26 - Sun, Nov 29
Multiple Airlines Logo
4:00 pm - 7:55 pm
IAS
-
ORD
35h 55m
2 stops
Multiple Airlines Logo
4:20 pm - 3:20 pm
ORD
-
IAS
15h 00m
1 stop
$936Multiple Airlines
Sun, Jul 19 - Sun, Jul 26
Multiple Airlines Logo
5:20 am - 12:55 pm
IAS
-
ORD
15h 35m
2 stops
Multiple Airlines Logo
4:20 pm - 3:20 pm
ORD
-
IAS
15h 00m
1 stop
$970Multiple Airlines
Fri, Aug 14 - Fri, Aug 21

Austrian Airlines flights from Iaşi to Chicago

Our best Austrian Airlines deals on Iaşi to Chicago flight tickets
Austrian Airlines
Oct 28
IAS4:05 pmIasi
29h 55m
1 stop
ORD3:00 pmChicago O'Hare Intl
Nov 30
ORD9:50 pmChicago O'Hare Intl
33h 30m
2 stops
IAS3:20 pmIasi
$868
Austrian Airlines
Aug 14
IAS4:00 pmIasi
29h 20m
1 stop
ORD1:20 pmChicago O'Hare Intl
Aug 21
ORD4:20 pmChicago O'Hare Intl
15h 00m
1 stop
IAS3:20 pmIasi
$1,059
Austrian Airlines
Jun 19
IAS5:20 amIasi
14h 40m
2 stops
ORD12:00 pmChicago O'Hare Intl
Jun 23
ORD3:55 pmChicago O'Hare Intl
15h 25m
2 stops
IAS3:20 pmIasi
$1,129

Lufthansa flights from Iaşi to Chicago

Our best Lufthansa deals on Iaşi to Chicago flight tickets
Lufthansa
Jul 19
IAS4:00 pmIasi
35h 55m
2 stops
ORD7:55 pmChicago O'Hare Intl
Jul 26
ORD9:40 pmChicago O'Hare Intl
33h 40m
2 stops
IAS3:20 pmIasi
$857
Lufthansa
Oct 26
IAS4:05 pmIasi
36h 00m
2 stops
ORD9:05 pmChicago O'Hare Intl
Dec 1
ORD9:50 pmChicago O'Hare Intl
33h 30m
2 stops
IAS3:20 pmIasi
$884
Lufthansa
Oct 26
IAS4:05 pmIasi
36h 00m
2 stops
ORD9:05 pmChicago O'Hare Intl
Nov 29
ORD4:20 pmChicago O'Hare Intl
15h 00m
2 stops
IAS3:20 pmIasi
$885

momondo Fare Finder

 
Customize your flight search to find flights from Iaşi to Chicago that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 6, 2026.
Use the filters below to find and compare flights from Iaşi to Chicago that are best for you.

Fly from

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Route

Depart

Return

Price

Cheapest round-trip

IaşiChicago

IAS - ORD

IASORD

Iasi

Sun 7/19

4:00 pm-7:55 pm

2 stops35h 55m

Chicago O'Hare Intl

Sun 7/26

9:40 pm-3:20 pm

2 stops33h 40m

$857

IaşiChicago

IAS - ORD

IASORD

Iasi

Wed 10/28

4:05 pm-8:10 pm

2 stops35h 05m

Chicago O'Hare Intl

Mon 11/30

9:50 pm-3:20 pm

2 stops33h 30m

$867

IaşiChicago

IAS - ORD

IASORD

Iasi

Wed 10/28

4:05 pm-3:00 pm

1 stop29h 55m

Chicago O'Hare Intl

Mon 11/30

9:50 pm-3:20 pm

2 stops33h 30m

$868

IaşiChicago

IAS - ORD

IASORD

Iasi

Wed 10/28

4:05 pm-3:00 pm

1 stop29h 55m

Chicago O'Hare Intl

Tue 12/1

9:50 pm-3:20 pm

2 stops33h 30m

$872

IaşiChicago

IAS - ORD

IASORD

Iasi

Wed 10/28

4:05 pm-3:00 pm

1 stop29h 55m

Chicago O'Hare Intl

Sun 11/29

4:20 pm-3:20 pm

2 stops15h 00m

$873

IaşiChicago

IAS - ORD

IASORD

Iasi

Mon 10/26

4:05 pm-2:10 pm

2 stops29h 05m

Chicago O'Hare Intl

Mon 11/30

9:50 pm-3:20 pm

2 stops33h 30m

$879

IaşiChicago

IAS - ORD

IASORD

Iasi

Mon 10/26

4:05 pm-9:05 pm

2 stops36h 00m

Chicago O'Hare Intl

Tue 12/1

9:50 pm-3:20 pm

2 stops33h 30m

$884

IaşiChicago

IAS - ORD

IASORD

Iasi

Mon 10/26

4:05 pm-9:05 pm

2 stops36h 00m

Chicago O'Hare Intl

Sun 11/29

4:20 pm-3:20 pm

2 stops15h 00m

$885

IaşiChicago

IAS - ORD

IASORD

Iasi

Sun 7/19

4:00 pm-7:55 pm

2 stops35h 55m

Chicago O'Hare Intl

Sun 7/26

4:20 pm-3:20 pm

1 stop15h 00m

$936
Quickest round-trip

IaşiChicago

IAS - ORD

IASORD

Iasi

Fri 8/14

5:20 am-12:55 pm

2 stops15h 35m

Chicago O'Hare Intl

Fri 8/21

4:20 pm-3:20 pm

1 stop15h 00m

$970

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chicago from

How to get the cheapest flight ticket from Iaşi to Chicago

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 Iasi to Chicago?

Austrian Airlines is the most popular carrier operating from Iasi to Chicago

When to book flights from Iaşi to Chicago

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

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

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

Fastest flight time

15h 35m

Direct flights

None
The fastest flight from Iaşi to Chicago takes 15h 35m
There are no direct flights from Iaşi to Chicago. There are no popular flight routes from Iaşi to Chicago.
Search flight deals

Frequently asked questions about flying from Iaşi to Chicago

  • How far is Iasi to Chicago by plane?

    Chicago is 5117.1 mi away from Iasi. 15h 35m is a normal flight duration for this route.

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

    Prices for flights from Iasi Airport to Chicago are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Iasi Airport to Chicago.

  • What documentation or ID do you need to fly to Chicago?

    The travel and health documents you'll need for your trip to Chicago 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 Chicago. 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 Iaşi to Chicago?

Best airlines flying from Iaşi to Chicago

Compare and see reviews for airlines that fly from Iaşi to Chicago with momondo
Airline
Rating
Free Cancellation
Price
Austrian AirlinesPriceFrom $696Free CancellationRating
7.6
923 reviews
Search Austrian Airlines flights

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Saint Joseph
Portage
Benton Harbor
Lansing
Valparaiso
Schererville
Munster
Crown Point
Monticello
Chesterton
Porter
Griffith
Saint John

Why use momondo?

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

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 Iaşi to Chicago for you.

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

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

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

momondo helps you find the best flight between Iaşi and Chicago by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Iaşi to Chicago flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago
Chicago Midway Airport
Chicago O'Hare Intl Airport
Chicago Greater Rockford Airport