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Cheap flights from Iaşi to Chicago from $838

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Iaşi to Chicago departing on 10/12. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Iaşi to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
Austrian Airlines Logo
5:20 am - 1:20 pmIAS  Iasi-ORD Chicago O'Hare Intl
16h 00m1 stop Vienna Intl
Austrian Airlines Logo
1:12 pm - 3:20 pmORD  Chicago O'Hare Intl-IAS Iasi
18h 08m2 stops Washington, D.C. Dulles Intl Vienna Intl
$838Austrian Airlines
Mon, Oct 12 - Sat, May 8
Austrian Airlines Logo
5:20 am - 1:20 pmIAS  Iasi-ORD Chicago O'Hare Intl
16h 00m1 stop Vienna Intl
Austrian Airlines Logo
1:12 pm - 3:20 pmORD  Chicago O'Hare Intl-IAS Iasi
18h 08m2 stops Washington, D.C. Dulles Intl Vienna Intl
$839Austrian Airlines
Mon, Oct 12 - Sat, May 8
Austrian Airlines Logo
4:00 pm - 5:05 pmIAS  Iasi-ORD Chicago O'Hare Intl
33h 05m2 stops Vienna Intl Washington, D.C. Dulles Intl
Austrian Airlines Logo
12:55 pm - 3:20 pmORD  Chicago O'Hare Intl-IAS Iasi
18h 25m2 stops Washington, D.C. Dulles Intl Vienna Intl
$848Austrian Airlines
Tue, Sep 29 - Tue, Oct 6
Austrian Airlines Logo
4:00 pm - 5:05 pmIAS  Iasi-ORD Chicago O'Hare Intl
33h 05m2 stops Vienna Intl Washington, D.C. Dulles Intl
Austrian Airlines Logo
4:20 pm - 3:20 pmORD  Chicago O'Hare Intl-IAS Iasi
15h 00m1 stop Vienna Intl
$848Austrian Airlines
Tue, Sep 29 - Tue, Oct 6
Austrian Airlines Logo
5:20 am - 12:55 pmIAS  Iasi-ORD Chicago O'Hare Intl
15h 35m2 stops Vienna Intl Zurich
Austrian Airlines Logo
1:12 pm - 3:20 pmORD  Chicago O'Hare Intl-IAS Iasi
18h 08m2 stops Washington, D.C. Dulles Intl Vienna Intl
$861Austrian Airlines
Mon, Oct 12 - Sat, May 8
Austrian Airlines Logo
5:20 am - 12:55 pmIAS  Iasi-ORD Chicago O'Hare Intl
15h 35m2 stops Vienna Intl Zurich
Austrian Airlines Logo
1:12 pm - 3:20 pmORD  Chicago O'Hare Intl-IAS Iasi
18h 08m2 stops Washington, D.C. Dulles Intl Vienna Intl
$862Austrian Airlines
Mon, Oct 12 - Sat, May 8
Austrian Airlines Logo
5:20 am - 1:20 pmIAS  Iasi-ORD Chicago O'Hare Intl
16h 00m1 stop Vienna Intl
Austrian Airlines Logo
4:20 pm - 1:20 amORD  Chicago O'Hare Intl-IAS Iasi
25h 00m1 stop Vienna Intl
$864Austrian Airlines
Mon, Oct 12 - Sat, May 8
Austrian Airlines Logo
5:20 am - 1:20 pmIAS  Iasi-ORD Chicago O'Hare Intl
16h 00m1 stop Vienna Intl
Austrian Airlines Logo
4:20 pm - 1:20 amORD  Chicago O'Hare Intl-IAS Iasi
25h 00m1 stop Vienna Intl
$891Austrian Airlines
Mon, Oct 12 - Sat, May 8
Multiple Airlines Logo
2:40 pm - 4:00 pmIAS  Iasi-ORD Chicago O'Hare Intl
33h 20m2 stops Barcelona-El Prat Lisbon Humberto Delgado
Multiple Airlines Logo
7:25 pm - 8:50 amORD  Chicago O'Hare Intl-IAS Iasi
29h 25m3 stops Reykjavik Keflavik Intl Brussels Bruxelles-National Bucharest Otopeni Intl
$985Multiple Airlines
Tue, Sep 29 - Tue, Oct 6
KLM Logo
7:50 am - 2:15 pmIAS  Iasi-ORD Chicago O'Hare Intl
38h 25m2 stops Bucharest Otopeni Intl Amsterdam Schiphol
KLM Logo
4:15 pm - 8:50 amORD  Chicago O'Hare Intl-IAS Iasi
32h 35m2 stops Amsterdam Schiphol Bucharest Otopeni Intl
$1,153KLM
Fri, Aug 28 - Tue, Sep 1

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Austrian Airlines flights from Iaşi to Chicago

Our best Austrian Airlines deals on Iaşi to Chicago flight tickets
Austrian Airlines
Oct 12
IAS5:20 amIasi
16h 00m
1 stop
ORD1:20 pmChicago O'Hare Intl
May 8
ORD1:12 pmChicago O'Hare Intl
18h 08m
2 stops
IAS3:20 pmIasi
$838
Austrian Airlines
Oct 12
IAS5:20 amIasi
16h 00m
1 stop
ORD1:20 pmChicago O'Hare Intl
May 8
ORD1:12 pmChicago O'Hare Intl
18h 08m
2 stops
IAS3:20 pmIasi
$839
Austrian Airlines
Sep 29
IAS4:00 pmIasi
33h 05m
2 stops
ORD5:05 pmChicago O'Hare Intl
Oct 6
ORD12:55 pmChicago O'Hare Intl
18h 25m
2 stops
IAS3:20 pmIasi
$848

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 August 16, 2026.
Use the filters below to find and compare flights from Iaşi to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IaşiChicago

IAS Iasi - ORD Chicago O'Hare Intl

IASORD

Iasi

Mon 10/12

5:20 am-1:20 pm

1 stop16h 00m

Chicago O'Hare Intl

Sat 5/8

1:12 pm-3:20 pm

2 stops18h 08m

$838

IaşiChicago

IAS Iasi - ORD Chicago O'Hare Intl

IASORD

Iasi

Mon 10/12

5:20 am-1:20 pm

1 stop16h 00m

Chicago O'Hare Intl

Sat 5/8

1:12 pm-3:20 pm

2 stops18h 08m

$839

IaşiChicago

IAS Iasi - ORD Chicago O'Hare Intl

IASORD

Iasi

Tue 9/29

4:00 pm-5:05 pm

2 stops33h 05m

Chicago O'Hare Intl

Tue 10/6

12:55 pm-3:20 pm

2 stops18h 25m

$848

IaşiChicago

IAS Iasi - ORD Chicago O'Hare Intl

IASORD

Iasi

Tue 9/29

4:00 pm-5:05 pm

2 stops33h 05m

Chicago O'Hare Intl

Tue 10/6

4:20 pm-3:20 pm

1 stop15h 00m

$848
Quickest round-trip

IaşiChicago

IAS Iasi - ORD Chicago O'Hare Intl

IASORD

Iasi

Mon 10/12

5:20 am-12:55 pm

2 stops15h 35m

Chicago O'Hare Intl

Sat 5/8

1:12 pm-3:20 pm

2 stops18h 08m

$861

IaşiChicago

IAS Iasi - ORD Chicago O'Hare Intl

IASORD

Iasi

Mon 10/12

5:20 am-12:55 pm

2 stops15h 35m

Chicago O'Hare Intl

Sat 5/8

1:12 pm-3:20 pm

2 stops18h 08m

$862

IaşiChicago

IAS Iasi - ORD Chicago O'Hare Intl

IASORD

Iasi

Mon 10/12

5:20 am-1:20 pm

1 stop16h 00m

Chicago O'Hare Intl

Sat 5/8

4:20 pm-1:20 am

1 stop25h 00m

$864

IaşiChicago

IAS Iasi - ORD Chicago O'Hare Intl

IASORD

Iasi

Mon 10/12

5:20 am-1:20 pm

1 stop16h 00m

Chicago O'Hare Intl

Sat 5/8

4:20 pm-1:20 am

1 stop25h 00m

$891

IaşiChicago

IAS Iasi - ORD Chicago O'Hare Intl

IASORD

Iasi

Tue 9/29

2:40 pm-4:00 pm

2 stops33h 20m

Chicago O'Hare Intl

Tue 10/6

7:25 pm-8:50 am

3 stops29h 25m

$985

IaşiChicago

IAS Iasi - ORD Chicago O'Hare Intl

IASORD

Iasi

Fri 8/28

7:50 am-2:15 pm

2 stops38h 25m

Chicago O'Hare Intl

Tue 9/1

4:15 pm-8:50 am

2 stops32h 35m

$1,153

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

16h 00m

Direct flights

None
The fastest flight from Iaşi to Chicago takes 16h 00m
There are no direct flights from Iaşi to Chicago. There are no popular flight routes from Iaşi to Chicago.
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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. 16h 00m 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
948 reviews
Search Austrian Airlines flights

Frequently asked questions about flying from Iaşi to Chicago

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

    Search flight deals from Iaşi to Chicago. While viewing offers you’ll have the option to create a Price Alert.

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

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • 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.

Traveling to a place near Chicago?

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