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$730+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
IAS — ORD
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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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 July 3, 2025.

Round-trip from

$730
(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 July 3, 2025.

This Austrian Airlines deal was found by Cheapflights users on 7/1. 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.
Mon 9/155:20 amIAS - ORD
1 stop16h 00mAustrian Airlines
Mon 9/2912:55 pmORD - IAS
2 stops28h 25mAustrian Airlines
Deal found 7/1$730
This Lufthansa deal was found by Cheapflights users on 7/2. 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.
Mon 9/155:20 amIAS - ORD
1 stop16h 00mMultiple Airlines
Mon 9/294:00 pmORD - IAS
2 stops15h 20mMultiple Airlines
Deal found 7/2$760
This Lufthansa deal was found by Cheapflights users on 7/1. 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 7/184:00 pmIAS - ORD
2 stops30h 55mLufthansa
Tue 7/224:00 pmORD - IAS
2 stops15h 20mLufthansa
Deal found 7/1$1,175

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 July 3, 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

Mon 9/15

5:20 am-1:20 pm

1 stop16h 00m

Chicago O'Hare Intl

Mon 9/29

12:55 pm-1:20 am

2 stops28h 25m

$730

IaşiChicago

IAS - ORD

IASORD

Iasi

Mon 9/15

5:20 am-1:20 pm

1 stop16h 00m

Chicago O'Hare Intl

Mon 9/29

4:00 pm-3:20 pm

2 stops15h 20m

$760

IaşiChicago

IAS - ORD

IASORD

Iasi

Fri 7/18

4:00 pm-2:55 pm

2 stops30h 55m

Chicago O'Hare Intl

Tue 7/22

4:00 pm-3:20 pm

2 stops15h 20m

$1,175

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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 July 3, 2025.
Peruse reviews from past customers who have flown with Austrian Airlines and Lufthansa 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
809 reviews

Boarding

7.6

Entertainment

6.8

Crew

8.1

Food

6.8

Overall

7.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Austrian Airlines
7.6
Good
809 reviews
Austrian Airlines
7.6
Good
809 reviews

Boarding

7.6

Entertainment

6.8

Crew

8.1

Food

6.8

Overall

7.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Lufthansa
6.8
Okay
7,207 reviews
Austrian Airlines
7.6
Good
809 reviews

Boarding

7.6

Entertainment

6.8

Crew

8.1

Food

6.8

Overall

7.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time

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.

  • 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.

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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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Austrian AirlinesCheapest$649Average$986FlexibilityNo cancel feeOn-time78%

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