HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
O'Hare Intl

$779+ Cheap flights from Iaşi (IAS) to O'Hare Intl (ORD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAS — ORD
Oct 14 — Oct 211
Tue 10/14
Tue 10/21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Iaşi to O'Hare Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Iaşi to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Iaşi (IAS) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 14, 2025.

Round-trip from

$779
(Booking.com)
From Iasi to Chicago O'Hare Intl
Search Deals

Find flight deals from Iaşi to O'Hare Intl

Cheapest flights from Iaşi to O'Hare Intl
Explore the most affordable flight options available from Iaşi to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2025.

This Booking.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/85:20 amIAS - ORD
2 stops22h 04mMultiple Airlines
Wed 11/124:20 pmORD - IAS
1 stop15h 00mMultiple Airlines
Deal found 9/14$779
This Travelocity deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/94:00 pmIAS - ORD
2 stops28h 05mMultiple Airlines
Thu 11/137:15 amORD - IAS
2 stops24h 05mMultiple Airlines
Deal found 9/14$828
This Orbitz deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/105:20 amIAS - ORD
2 stops14h 45mAustrian Airlines
Thu 11/131:00 pmORD - IAS
2 stops18h 20mAustrian Airlines
Deal found 9/14$833
This Austrian Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/304:00 pmIAS - ORD
2 stops34h 30mAustrian Airlines
Sat 10/44:20 pmORD - IAS
1 stop25h 00mAustrian Airlines
Deal found 9/14$1,092
This Mytrip deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/108:50 pmIAS - ORD
2 stops32h 10mMultiple Airlines
Thu 11/1312:50 pmORD - IAS
3 stops20h 10mMultiple Airlines
Deal found 9/14$1,161
This KLM deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/153:35 pmIAS - ORD
2 stops30h 35mKLM
Mon 9/294:40 pmORD - IAS
2 stops22h 50mKLM
Deal found 9/13$1,194

Cheapflights Fare Finder

 
Customize your flight search to find flights from Iaşi to O'Hare Intl 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, Cheapflights users made 2,558,603 searches. Data last updated September 14, 2025.
Use the filters below to find and compare flights from Iaşi to Chicago O'Hare Intl Airport that are best for you.

Fly from

Iaşi

Fly to

O'Hare Intl

Route

Depart

Return

Price

IaşiChicago

IAS - ORD

IASORD

Iasi

Wed 10/8

5:20 am-7:24 pm

2 stops22h 04m

Chicago O'Hare Intl

Wed 11/12

4:20 pm-3:20 pm

1 stop15h 00m

$779

IaşiChicago

IAS - ORD

IASORD

Iasi

Thu 10/9

4:00 pm-12:05 pm

2 stops28h 05m

Chicago O'Hare Intl

Thu 11/13

7:15 am-3:20 pm

2 stops24h 05m

$828

IaşiChicago

IAS - ORD

IASORD

Iasi

Fri 10/10

5:20 am-12:05 pm

2 stops14h 45m

Chicago O'Hare Intl

Thu 11/13

1:00 pm-3:20 pm

2 stops18h 20m

$833

IaşiChicago

IAS - ORD

IASORD

Iasi

Tue 9/30

4:00 pm-6:30 pm

2 stops34h 30m

Chicago O'Hare Intl

Sat 10/4

4:20 pm-1:20 am

1 stop25h 00m

$1,092

IaşiChicago

IAS - ORD

IASORD

Iasi

Thu 2/12

9:25 am-2:20 pm

2 stops36h 55m

Chicago O'Hare Intl

Mon 2/16

4:25 pm-9:00 am

2 stops32h 35m

$1,124

IaşiChicago

IAS - ORD

IASORD

Iasi

Fri 10/10

5:10 am-8:18 am

3 stops35h 08m

Chicago O'Hare Intl

Thu 11/13

7:15 am-5:00 pm

3 stops25h 45m

$1,216

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Best time to book a flight from Iaşi to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Iaşi with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to O'Hare Intl. Reviews last updated September 14, 2025.
Get a feel of what it's like to fly with Austrian Airlines from Iaşi to Chicago O'Hare Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Austrian Airlines
7.6
Good
850 reviews

Entertainment

6.8

Comfort

7.3

Food

6.8

Boarding

7.6

Overall

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Andrew,Sep 2025

FLR - VIE

Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.
Austrian Airlines
7.6
Good
850 reviews
Austrian Airlines
7.6
Good
850 reviews

Entertainment

6.8

Comfort

7.3

Food

6.8

Boarding

7.6

Overall

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Andrew,Sep 2025

FLR - VIE

Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.

Related info for your journey

Find useful and relevant information for your journey from Iaşi to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Iaşi to Chicago O'Hare Intl?

    Located just 1.3 mi from the city center, Iasi is the airport most travelers will use when flying to Chicago O'Hare Intl from Iaşi. Booking flights from Iasi (IAS) to Chicago O'Hare Intl should be relatively easy as there are 0 daily outbound flights to Chicago O'Hare Intl from 1 airline.

  • How long is the flight from Iaşi to Chicago O'Hare Intl Airport?

    There are many flights that can get you from Iaşi to Chicago O'Hare Intl Airport in 14h 45m. Fly via Austrian Airlines to get the fastest option. The distance between Iaşi and Chicago O'Hare Intl Airport is about 5121 mi.

  • Can I find deals for flights from Iaşi to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Iaşi to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Iaşi to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Iaşi to O'Hare Intl.

  • Can I find deals for business class flights from Iaşi to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Iaşi to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Iaşi to Chicago O'Hare Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Iaşi to Chicago O'Hare Intl Airport (average of $245). Flying from Iaşi to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Schaumburg
Rosemont
Skokie
Gurnee
Hoffman Estates
Des Plaines
Elgin
Arlington Heights
Beloit
Racine
Rockford
Orland Park
Oak Brook
Downers Grove
Naperville
Elk Grove Village
Evanston
Merrillville
Bridgeview
Warrenville

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Iaşi to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.
Otopeni Intl to O'Hare Intl flights
Cluj Napoca to O'Hare Intl flights
Sibiu to O'Hare Intl flights

Top airline flying from Iaşi to O'Hare Intl

Discover the top airline that operate flights from Iaşi to O'Hare Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Austrian AirlinesCheapest$649Average$845FlexibilityNo cancel feeOn-time78%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.