HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Illinois

$696+ Cheap flights from Iaşi (IAS) to Illinois

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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
IAS — ORD
Aug 26 — Sep 21
Tue 8/26
Tue 9/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Iaşi to Illinois 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 Illinois

Keep the following information in mind while searching for Iaşi to Illinois flight deals. Data was last updated August 21, 2025.

Round-trip from

$696
(Austrian Airlines)
From Iasi to Illinois
Search Deals

Find flight deals from Iaşi to Illinois

Cheapest flights from Iaşi to Illinois
Explore the most affordable flight options available from Iaşi to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2025.

This Austrian Airlines deal was found by Cheapflights users on 8/20. 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.
Fri 9/124:00 pmIAS - ORD
1 stop29h 20mAustrian Airlines
Fri 9/264:20 pmORD - IAS
1 stop15h 00mAustrian Airlines
Deal found 8/20$696
This Lufthansa deal was found by Cheapflights users on 8/20. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/125:20 amIAS - ORD
2 stops15h 35mMultiple Airlines
Fri 9/264:20 pmORD - IAS
1 stop15h 00mMultiple Airlines
Deal found 8/20$714
This Expedia deal was found by Cheapflights users on 8/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/125:20 amIAS - ORD
2 stops17h 35mLufthansa
Fri 9/2610:30 pmORD - IAS
2 stops32h 50mLufthansa
Deal found 8/20$744
This KLM deal was found by Cheapflights users on 8/21. 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 9/155:25 amIAS - ORD
2 stops17h 15mMultiple Airlines
Mon 9/295:10 pmORD - IAS
2 stops22h 20mMultiple Airlines
Deal found 8/21$976
This Mytrip deal was found by Cheapflights users on 8/20. 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.
Wed 8/2712:15 pmIAS - ORD
2 stops32h 35mMultiple Airlines
Fri 9/266:00 pmORD - IAS
2 stops20h 10mMultiple Airlines
Deal found 8/20$1,094
This Austrian Airlines deal was found by Cheapflights users on 8/20. 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.
Wed 8/274:00 pmIAS - ORD
1 stop29h 20mAustrian Airlines
Fri 9/264:20 pmORD - IAS
1 stop15h 00mAustrian Airlines
Deal found 8/20$1,415

Cheapflights Fare Finder

 
Customize your flight search to find flights from Iaşi to Illinois 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 August 21, 2025.
Use the filters below to find and compare flights from Iaşi to Illinois that are best for you.

Fly from

Iaşi

Fly to

Illinois

Route

Depart

Return

Price

IaşiChicago

IAS - ORD

IASORD

Iasi

Fri 9/12

4:00 pm-1:20 pm

1 stop29h 20m

Chicago O'Hare Intl

Fri 9/26

4:20 pm-3:20 pm

1 stop15h 00m

$696

IaşiChicago

IAS - ORD

IASORD

Iasi

Fri 9/12

5:20 am-12:55 pm

2 stops15h 35m

Chicago O'Hare Intl

Fri 9/26

4:20 pm-3:20 pm

1 stop15h 00m

$714

IaşiChicago

IAS - ORD

IASORD

Iasi

Fri 9/12

5:20 am-2:55 pm

2 stops17h 35m

Chicago O'Hare Intl

Fri 9/26

10:30 pm-3:20 pm

2 stops32h 50m

$744

IaşiChicago

IAS - ORD

IASORD

Iasi

Mon 9/15

5:25 am-2:40 pm

2 stops17h 15m

Chicago O'Hare Intl

Mon 9/29

5:10 pm-11:30 pm

2 stops22h 20m

$976

IaşiChicago

IAS - ORD

IASORD

Iasi

Thu 2/12

5:25 am-2:20 pm

2 stops40h 55m

Chicago O'Hare Intl

Mon 2/16

4:25 pm-9:00 am

2 stops32h 35m

$1,063

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

Best time to book a flight from Iaşi to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois 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.

Cheapflights Insights

Everything you need to know about your flight from Iaşi to Illinois
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated August 21, 2025.
Peruse reviews from past customers who have flown with Austrian Airlines from Iaşi to Illinois to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Austrian Airlines
7.6
Good
832 reviews

Boarding

7.6

Food

6.8

Overall

7.6

Crew

8.1

Entertainment

6.8

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

VIE - RHO

They went by offering coffee and didn’t even asked me totally ignored me
Austrian Airlines
7.6
Good
832 reviews
Austrian Airlines
7.6
Good
832 reviews

Boarding

7.6

Food

6.8

Overall

7.6

Crew

8.1

Entertainment

6.8

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

VIE - RHO

They went by offering coffee and didn’t even asked me totally ignored me

Related info for your journey

Find useful and relevant information for your journey from Iaşi to Illinois. 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 Illinois?

    Located just 1.3 mi from the city center, Iasi (IAS) is the airport most travelers will use when flying to Illinois from Iaşi.

  • How long is the flight from Iaşi to Illinois?

    There are many flights that can get you from Iaşi to Illinois in 17h 35m. Fly via Austrian Airlines or Lufthansa to get the fastest option. There are 5121 mi between Iaşi and Illinois. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Iaşi to Illinois that include hotel bookings?

    Yes. In addition to deals on Iaşi to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Iaşi to Illinois?

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

  • Can I find deals for business class flights from Iaşi to Illinois?

    Yes. Cheapflights offers flight deals from Iaşi to Illinois 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 Illinois?

    Currently, August is the cheapest month in which you can book a flight from Iaşi to Illinois (average of $245). Flying from Iaşi to Illinois 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

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 Illinois

See prices for flight routes from nearby airports that may be better suited for you.
Otopeni Intl to Newark flights
Otopeni Intl to LaGuardia flights
Otopeni Intl to John F Kennedy Intl flights
Otopeni Intl to Miami flights
Otopeni Intl to Fort Lauderdale flights
Cluj Napoca to John F Kennedy Intl flights
Otopeni Intl to West Palm Beach flights
Otopeni Intl to Los Angeles flights
Cluj Napoca to Newark flights
Otopeni Intl to O'Hare Intl flights
Otopeni Intl to Dulles Intl flights
Otopeni Intl to San Francisco flights
Otopeni Intl to Baltimore flights
Otopeni Intl to Reagan-National flights
Otopeni Intl to Dallas/Fort Worth flights
Cluj Napoca to O'Hare Intl flights
Timisoara to Newark flights
Otopeni Intl to Detroit flights
Otopeni Intl to Hobby flights
Otopeni Intl to Las Vegas flights
Timisoara to John F Kennedy Intl flights
Cluj Napoca to Miami flights
Otopeni Intl to Seattle flights
Otopeni Intl to Honolulu flights
Cluj Napoca to Dulles Intl flights
Cluj Napoca to Boston flights
Otopeni Intl to Atlanta flights
Otopeni Intl to San Diego flights
Otopeni Intl to Nashville flights
Otopeni Intl to Boston flights
Otopeni Intl to Orlando flights
Cluj Napoca to Reagan-National flights
Otopeni Intl to George Bush Intcntl flights
Cluj Napoca to Jacksonville flights
Otopeni Intl to San Jose flights
Sibiu to O'Hare Intl flights
Cluj Napoca to Atlanta flights
Otopeni Intl to Sky Harbor Intl flights
Cluj Napoca to Los Angeles flights
Cluj Napoca to Orlando flights
Cluj Napoca to San Francisco flights
Iaşi to Dulles Intl flights
Otopeni Intl to Salt Lake City flights
Sibiu to Atlanta flights
Timisoara to Los Angeles flights

Top airline flying from Iaşi to Illinois

Discover the top airline that operate flights from Iaşi to Illinois. 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 August 21, 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.