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Cheap flights from Iaşi to Chicago from $624

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 2/22. 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
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.
Austrian Airlines Logo
4:05 pm - 2:00 pm
IAS
-
ORD
29h 55m
1 stop
Austrian Airlines Logo
2:30 pm - 3:20 pm
ORD
-
IAS
17h 50m
2 stops
$624Austrian Airlines
Sun, Feb 22 - Tue, Mar 10
Austrian Airlines Logo
4:05 pm - 6:41 pm
IAS
-
ORD
34h 36m
2 stops
Austrian Airlines Logo
2:30 pm - 3:20 pm
ORD
-
IAS
17h 50m
2 stops
$630Austrian Airlines
Sun, Feb 22 - Tue, Mar 10
Multiple Airlines Logo
12:20 pm - 12:40 am
IAS
-
ORD
44h 20m
3 stops
Multiple Airlines Logo
4:43 pm - 3:20 pm
ORD
-
IAS
39h 37m
3 stops
$1,186Multiple Airlines
Sun, Feb 22 - Tue, Mar 10
Multiple Airlines Logo
5:25 am - 6:25 pm
IAS
-
ORD
21h 00m
2 stops
Multiple Airlines Logo
9:20 pm - 3:20 pm
ORD
-
IAS
35h 00m
3 stops
$1,222Multiple Airlines
Sun, Feb 22 - Tue, Mar 10
Multiple Airlines Logo
4:05 pm - 2:00 pm
IAS
-
ORD
29h 55m
1 stop
Multiple Airlines Logo
8:40 pm - 9:00 pm
ORD
-
IAS
17h 20m
1 stop
$1,405Multiple Airlines
Sun, Feb 22 - Tue, Mar 10

Austrian Airlines flights from Iaşi to Chicago O'Hare Intl Airport

Our best Austrian Airlines deals on Iaşi to Chicago O'Hare Intl Airport flight tickets
Austrian Airlines
Feb 22
IAS4:05 pmIasi
29h 55m
1 stop
ORD2:00 pmChicago O'Hare Intl
Mar 10
ORD2:30 pmChicago O'Hare Intl
17h 50m
2 stops
IAS3:20 pmIasi
$624
Austrian Airlines
Feb 22
IAS4:05 pmIasi
34h 36m
2 stops
ORD6:41 pmChicago O'Hare Intl
Mar 10
ORD2:30 pmChicago O'Hare Intl
17h 50m
2 stops
IAS3:20 pmIasi
$630

momondo Fare Finder

 
Customize your flight search to find flights from Iaşi to Chicago O'Hare Intl Airport 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 January 29, 2026.
Use the filters below to find and compare flights from Iaşi to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IaşiChicago

IAS - ORD

IASORD

Iasi

Sun 2/22

4:05 pm-2:00 pm

1 stop29h 55m

Chicago O'Hare Intl

Tue 3/10

2:30 pm-3:20 pm

2 stops17h 50m

$624

IaşiChicago

IAS - ORD

IASORD

Iasi

Sun 2/22

4:05 pm-6:41 pm

2 stops34h 36m

Chicago O'Hare Intl

Tue 3/10

2:30 pm-3:20 pm

2 stops17h 50m

$630

IaşiChicago

IAS - ORD

IASORD

Iasi

Sun 2/22

12:20 pm-12:40 am

3 stops44h 20m

Chicago O'Hare Intl

Tue 3/10

4:43 pm-3:20 pm

3 stops39h 37m

$1,186

IaşiChicago

IAS - ORD

IASORD

Iasi

Sun 2/22

5:25 am-6:25 pm

2 stops21h 00m

Chicago O'Hare Intl

Tue 3/10

9:20 pm-3:20 pm

3 stops35h 00m

$1,222

IaşiChicago

IAS - ORD

IASORD

Iasi

Sun 2/22

4:05 pm-2:00 pm

1 stop29h 55m

Chicago O'Hare Intl

Tue 3/10

8:40 pm-9:00 pm

1 stop17h 20m

$1,405

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Iaşi to Chicago O'Hare Intl Airport

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

Cheap Iaşi to Chicago O'Hare Intl Airport (IAS to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Iaşi to Chicago O'Hare Intl Airport

Fastest flight time

34h 32m

Direct flights

None
The fastest flight from Iaşi to Chicago O'Hare Intl Airport takes 34h 32m
There are no direct flights from Iaşi to Chicago O'Hare Intl Airport. There are no popular flight routes from Iaşi to Chicago O'Hare Intl Airport.
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  • How far is Iasi to Chicago O'Hare Intl by plane?

    The distance between Iasi and Chicago O'Hare Intl is about 5120.7 mi. Flights usually cover this in 34h 32m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Iasi Airport to Chicago O'Hare Intl Airport?

    Prices for flights from Iasi Airport to Chicago O'Hare Intl Airport were last updated today.

  • How many operators does momondo search for flights from Iasi Airport to Chicago O'Hare Intl Airport?

  • How old do you have to be to fly from Iasi Airport to Chicago O'Hare Intl Airport?

    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 O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The necessary travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Iaşi to Chicago O'Hare Intl Airport?

Best airlines flying from Iaşi to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Iaşi to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Austrian AirlinesPriceFrom $696Free CancellationRating
7.5
895 reviews
Search Austrian Airlines flights

  • How do I get Price Alerts for flights from Iaşi to Chicago O'Hare Intl Airport?

    Confirm your travel details to search for the latest offers for flights from Iaşi to Chicago O'Hare Intl Airport. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Iaşi to Chicago O'Hare Intl Airport with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • 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
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Why use momondo?

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

It is quick and easy to find Iaşi to Chicago flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Chicago that suits you.

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

Yes. All flights to Chicago from Iaşi on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Chicago from Iaşi. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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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