Latest deals
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Iaşi to Chicago from $861

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 5/24. 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

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.
Multiple Airlines Logo
4:00 pm - 1:20 pm
IAS
-
ORD
29h 20m
1 stop
Multiple Airlines Logo
9:40 pm - 1:20 am
ORD
-
IAS
19h 40m
2 stops
$861Multiple Airlines
Sun, May 24 - Sat, Aug 1
Austrian Airlines Logo
4:00 pm - 6:50 pm
IAS
-
ORD
34h 50m
2 stops
Austrian Airlines Logo
11:07 am - 1:20 am
ORD
-
IAS
30h 13m
2 stops
$877Austrian Airlines
Tue, Jul 7 - Sat, Aug 1
Lufthansa Logo
4:00 pm - 11:00 am
IAS
-
ORD
27h 00m
2 stops
Lufthansa Logo
9:40 pm - 1:20 am
ORD
-
IAS
19h 40m
2 stops
$886Lufthansa
Sun, Jul 5 - Sat, Aug 1
Lufthansa Logo
4:00 pm - 2:55 pm
IAS
-
ORD
30h 55m
2 stops
Lufthansa Logo
10:30 pm - 1:20 am
ORD
-
IAS
18h 50m
2 stops
$891Lufthansa
Sun, May 24 - Sat, Aug 1
Austrian Airlines Logo
4:00 pm - 1:20 pm
IAS
-
ORD
29h 20m
1 stop
Austrian Airlines Logo
11:07 am - 1:20 am
ORD
-
IAS
30h 13m
2 stops
$910Austrian Airlines
Sun, Jul 5 - Sat, Aug 1
Lufthansa Logo
4:00 pm - 11:00 am
IAS
-
ORD
27h 00m
2 stops
Lufthansa Logo
3:10 pm - 3:20 pm
ORD
-
IAS
16h 10m
2 stops
$916Lufthansa
Sun, Jul 5 - Thu, Jul 30
Austrian Airlines Logo
4:00 pm - 2:10 pm
IAS
-
ORD
30h 10m
2 stops
Austrian Airlines Logo
11:07 am - 1:20 am
ORD
-
IAS
30h 13m
2 stops
$919Austrian Airlines
Wed, Jul 8 - Sat, Aug 1
Austrian Airlines Logo
4:00 pm - 1:20 pm
IAS
-
ORD
29h 20m
1 stop
Austrian Airlines Logo
4:20 pm - 1:20 am
ORD
-
IAS
25h 00m
1 stop
$925Austrian Airlines
Sun, May 24 - Sat, Aug 1
Lufthansa Logo
4:00 pm - 11:00 am
IAS
-
ORD
27h 00m
2 stops
Lufthansa Logo
3:10 pm - 3:20 pm
ORD
-
IAS
16h 10m
2 stops
$950Lufthansa
Thu, Jul 2 - Thu, Jul 30
Austrian Airlines Logo
4:00 pm - 6:50 pm
IAS
-
ORD
34h 50m
2 stops
Austrian Airlines Logo
4:20 pm - 1:20 am
ORD
-
IAS
25h 00m
1 stop
$954Austrian Airlines
Tue, Jul 7 - Sat, Aug 1

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
Jul 7
IAS4:00 pmIasi
34h 50m
2 stops
ORD6:50 pmChicago O'Hare Intl
Aug 1
ORD11:07 amChicago O'Hare Intl
30h 13m
2 stops
IAS1:20 amIasi
$877
Austrian Airlines
Jul 5
IAS4:00 pmIasi
29h 20m
1 stop
ORD1:20 pmChicago O'Hare Intl
Aug 1
ORD11:07 amChicago O'Hare Intl
30h 13m
2 stops
IAS1:20 amIasi
$910
Austrian Airlines
Jul 8
IAS4:00 pmIasi
30h 10m
2 stops
ORD2:10 pmChicago O'Hare Intl
Aug 1
ORD11:07 amChicago O'Hare Intl
30h 13m
2 stops
IAS1:20 amIasi
$919

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
Jul 5
IAS4:00 pmIasi
27h 00m
2 stops
ORD11:00 amChicago O'Hare Intl
Aug 1
ORD9:40 pmChicago O'Hare Intl
19h 40m
2 stops
IAS1:20 amIasi
$886
Lufthansa
May 24
IAS4:00 pmIasi
30h 55m
2 stops
ORD2:55 pmChicago O'Hare Intl
Aug 1
ORD10:30 pmChicago O'Hare Intl
18h 50m
2 stops
IAS1:20 amIasi
$891
Lufthansa
Jul 5
IAS4:00 pmIasi
27h 00m
2 stops
ORD11:00 amChicago O'Hare Intl
Jul 30
ORD3:10 pmChicago O'Hare Intl
16h 10m
2 stops
IAS3:20 pmIasi
$916

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 May 3, 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

Sun 5/24

4:00 pm-1:20 pm

1 stop29h 20m

Chicago O'Hare Intl

Sat 8/1

9:40 pm-1:20 am

2 stops19h 40m

$861

IaşiChicago

IAS - ORD

IASORD

Iasi

Tue 7/7

4:00 pm-6:50 pm

2 stops34h 50m

Chicago O'Hare Intl

Sat 8/1

11:07 am-1:20 am

2 stops30h 13m

$877

IaşiChicago

IAS - ORD

IASORD

Iasi

Sun 7/5

4:00 pm-11:00 am

2 stops27h 00m

Chicago O'Hare Intl

Sat 8/1

9:40 pm-1:20 am

2 stops19h 40m

$886

IaşiChicago

IAS - ORD

IASORD

Iasi

Sun 5/24

4:00 pm-2:55 pm

2 stops30h 55m

Chicago O'Hare Intl

Sat 8/1

10:30 pm-1:20 am

2 stops18h 50m

$891

IaşiChicago

IAS - ORD

IASORD

Iasi

Sun 7/5

4:00 pm-1:20 pm

1 stop29h 20m

Chicago O'Hare Intl

Sat 8/1

11:07 am-1:20 am

2 stops30h 13m

$910
Quickest round-trip

IaşiChicago

IAS - ORD

IASORD

Iasi

Sun 7/5

4:00 pm-11:00 am

2 stops27h 00m

Chicago O'Hare Intl

Thu 7/30

3:10 pm-3:20 pm

2 stops16h 10m

$916

IaşiChicago

IAS - ORD

IASORD

Iasi

Wed 7/8

4:00 pm-2:10 pm

2 stops30h 10m

Chicago O'Hare Intl

Sat 8/1

11:07 am-1:20 am

2 stops30h 13m

$919

IaşiChicago

IAS - ORD

IASORD

Iasi

Sun 5/24

4:00 pm-1:20 pm

1 stop29h 20m

Chicago O'Hare Intl

Sat 8/1

4:20 pm-1:20 am

1 stop25h 00m

$925

IaşiChicago

IAS - ORD

IASORD

Iasi

Thu 7/2

4:00 pm-11:00 am

2 stops27h 00m

Chicago O'Hare Intl

Thu 7/30

3:10 pm-3:20 pm

2 stops16h 10m

$950

IaşiChicago

IAS - ORD

IASORD

Iasi

Tue 7/7

4:00 pm-6:50 pm

2 stops34h 50m

Chicago O'Hare Intl

Sat 8/1

4:20 pm-1:20 am

1 stop25h 00m

$954

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

28h 55m

Direct flights

None
The fastest flight from Iaşi to Chicago O'Hare Intl Airport takes 28h 55m
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 28h 55m, 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
911 reviews
Search Austrian Airlines flights

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

  • 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
Lake Geneva
Schaumburg
South Haven
Rockford
Merrillville
Gurnee
Rosemont
Naperville
New Buffalo
Orland Park
Oak Brook
Kenosha
Joliet
Aurora
Janesville
Racine
Hammond
Tinley Park
Elgin
Evanston

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.

An easier way to manage your Chicago O'Hare Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 6/2
Tue 6/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Chicago