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Cheap flights from Iaşi to Chicago from $748

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 9/17. 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
4:00 pm - 1:20 pm
IAS
-
ORD
29h 20m
1 stop
Austrian Airlines Logo
4:20 pm - 3:20 pm
ORD
-
IAS
15h 00m
1 stop
$748Austrian Airlines
Thu, Sep 17 - Thu, Sep 24
Austrian Airlines Logo
4:00 pm - 1:20 pm
IAS
-
ORD
29h 20m
1 stop
Austrian Airlines Logo
4:20 pm - 3:20 pm
ORD
-
IAS
15h 00m
1 stop
$755Austrian Airlines
Thu, Sep 17 - Thu, Sep 24
Austrian Airlines Logo
4:00 pm - 1:20 pm
IAS
-
ORD
29h 20m
1 stop
Austrian Airlines Logo
12:55 pm - 1:20 am
ORD
-
IAS
28h 25m
2 stops
$772Austrian Airlines
Wed, Sep 2 - Wed, Sep 9
Multiple Airlines Logo
5:20 am - 12:55 pm
IAS
-
ORD
15h 35m
2 stops
Multiple Airlines Logo
12:55 pm - 3:20 pm
ORD
-
IAS
18h 25m
2 stops
$779Multiple Airlines
Wed, Sep 2 - Wed, Sep 9
Multiple Airlines Logo
4:00 pm - 12:55 pm
IAS
-
ORD
28h 55m
2 stops
Multiple Airlines Logo
4:20 pm - 3:20 pm
ORD
-
IAS
15h 00m
1 stop
$786Multiple Airlines
Tue, Sep 15 - Tue, Sep 22
Multiple Airlines Logo
4:00 pm - 12:55 pm
IAS
-
ORD
28h 55m
2 stops
Multiple Airlines Logo
4:20 pm - 3:20 pm
ORD
-
IAS
15h 00m
1 stop
$793Multiple Airlines
Thu, Sep 17 - Thu, Sep 24
Multiple Airlines Logo
4:00 pm - 12:55 pm
IAS
-
ORD
28h 55m
2 stops
Multiple Airlines Logo
12:55 pm - 3:20 pm
ORD
-
IAS
18h 25m
2 stops
$793Multiple Airlines
Tue, Sep 15 - Tue, Sep 22
Multiple Airlines Logo
4:00 pm - 12:55 pm
IAS
-
ORD
28h 55m
2 stops
Multiple Airlines Logo
4:20 pm - 3:20 pm
ORD
-
IAS
15h 00m
1 stop
$795Multiple Airlines
Thu, Sep 17 - Thu, Sep 24
Lufthansa Logo
4:00 pm - 12:55 pm
IAS
-
ORD
28h 55m
2 stops
Lufthansa Logo
4:05 pm - 3:20 pm
ORD
-
IAS
15h 15m
2 stops
$806Lufthansa
Thu, Sep 17 - Thu, Sep 24
Lufthansa Logo
4:00 pm - 12:55 pm
IAS
-
ORD
28h 55m
2 stops
Lufthansa Logo
4:05 pm - 3:20 pm
ORD
-
IAS
15h 15m
2 stops
$807Lufthansa
Thu, Sep 17 - Thu, Sep 24

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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
Sep 17
IAS4:00 pmIasi
29h 20m
1 stop
ORD1:20 pmChicago O'Hare Intl
Sep 24
ORD4:20 pmChicago O'Hare Intl
15h 00m
1 stop
IAS3:20 pmIasi
$748
Austrian Airlines
Sep 17
IAS4:00 pmIasi
29h 20m
1 stop
ORD1:20 pmChicago O'Hare Intl
Sep 24
ORD4:20 pmChicago O'Hare Intl
15h 00m
1 stop
IAS3:20 pmIasi
$755
Austrian Airlines
Sep 2
IAS4:00 pmIasi
29h 20m
1 stop
ORD1:20 pmChicago O'Hare Intl
Sep 9
ORD12:55 pmChicago O'Hare Intl
28h 25m
2 stops
IAS1:20 amIasi
$772

Lufthansa flights from Iaşi to Chicago O'Hare Intl Airport

Our best Lufthansa deals on Iaşi to Chicago O'Hare Intl Airport flight tickets
Lufthansa
Sep 17
IAS4:00 pmIasi
28h 55m
2 stops
ORD12:55 pmChicago O'Hare Intl
Sep 24
ORD4:05 pmChicago O'Hare Intl
15h 15m
2 stops
IAS3:20 pmIasi
$806
Lufthansa
Sep 17
IAS4:00 pmIasi
28h 55m
2 stops
ORD12:55 pmChicago O'Hare Intl
Sep 24
ORD4:05 pmChicago O'Hare Intl
15h 15m
2 stops
IAS3:20 pmIasi
$807
Lufthansa
Aug 28
IAS5:20 amIasi
15h 35m
2 stops
ORD12:55 pmChicago O'Hare Intl
Sep 5
ORD9:40 pmChicago O'Hare Intl
19h 40m
2 stops
IAS1:20 amIasi
$942

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 August 4, 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

Cheapest round-trip

IaşiChicago

IAS - ORD

IASORD

Iasi

Thu 9/17

4:00 pm-1:20 pm

1 stop29h 20m

Chicago O'Hare Intl

Thu 9/24

4:20 pm-3:20 pm

1 stop15h 00m

$748

IaşiChicago

IAS - ORD

IASORD

Iasi

Thu 9/17

4:00 pm-1:20 pm

1 stop29h 20m

Chicago O'Hare Intl

Thu 9/24

4:20 pm-3:20 pm

1 stop15h 00m

$755

IaşiChicago

IAS - ORD

IASORD

Iasi

Wed 9/2

4:00 pm-1:20 pm

1 stop29h 20m

Chicago O'Hare Intl

Wed 9/9

12:55 pm-1:20 am

2 stops28h 25m

$772
Quickest round-trip

IaşiChicago

IAS - ORD

IASORD

Iasi

Wed 9/2

5:20 am-12:55 pm

2 stops15h 35m

Chicago O'Hare Intl

Wed 9/9

12:55 pm-3:20 pm

2 stops18h 25m

$779

IaşiChicago

IAS - ORD

IASORD

Iasi

Tue 9/15

4:00 pm-12:55 pm

2 stops28h 55m

Chicago O'Hare Intl

Tue 9/22

4:20 pm-3:20 pm

1 stop15h 00m

$786

IaşiChicago

IAS - ORD

IASORD

Iasi

Thu 9/17

4:00 pm-12:55 pm

2 stops28h 55m

Chicago O'Hare Intl

Thu 9/24

4:20 pm-3:20 pm

1 stop15h 00m

$793

IaşiChicago

IAS - ORD

IASORD

Iasi

Tue 9/15

4:00 pm-12:55 pm

2 stops28h 55m

Chicago O'Hare Intl

Tue 9/22

12:55 pm-3:20 pm

2 stops18h 25m

$793

IaşiChicago

IAS - ORD

IASORD

Iasi

Thu 9/17

4:00 pm-12:55 pm

2 stops28h 55m

Chicago O'Hare Intl

Thu 9/24

4:20 pm-3:20 pm

1 stop15h 00m

$795

IaşiChicago

IAS - ORD

IASORD

Iasi

Thu 9/17

4:00 pm-12:55 pm

2 stops28h 55m

Chicago O'Hare Intl

Thu 9/24

4:05 pm-3:20 pm

2 stops15h 15m

$806

IaşiChicago

IAS - ORD

IASORD

Iasi

Thu 9/17

4:00 pm-12:55 pm

2 stops28h 55m

Chicago O'Hare Intl

Thu 9/24

4:05 pm-3:20 pm

2 stops15h 15m

$807

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Chicago from

How to get the cheapest flight ticket from Iaşi to Chicago O'Hare Intl Airport

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 O'Hare Intl?

Austrian Airlines is the most popular carrier operating from Iasi to Chicago O'Hare Intl

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

16h 00m

Direct flights

None
The fastest flight from Iaşi to Chicago O'Hare Intl Airport takes 16h 00m
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.
Search flight deals

Frequently asked questions about flying from Iaşi to Chicago O'Hare Intl Airport

  • 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 16h 00m, 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
7.6
951 reviews
Search Austrian Airlines flights

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
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Hammond
Aurora
Racine
Janesville
Elgin
Evanston
South Holland

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.

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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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