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$802+ 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
Apr 27 — May 41
Sun 4/27
Sun 5/4
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 April 22, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$802
(Austrian Airlines)
Provider with most accurate pricing for Iasi-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Iasi-Chicago (CHI) flights.
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From Iasi to Illinois
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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 April 22, 2025.

This Austrian Airlines deal was found by Cheapflights users on 4/21. 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 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 9/2912:50 pmORD - IAS
2 stops28h 30mAustrian Airlines
Deal found 4/21$802
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/712:15 pmIAS - ORD
2 stops27h 12mMultiple Airlines
Sun 5/117:15 pmORD - IAS
1 stop22h 50mMultiple Airlines
Deal found 4/22$849
This Gotogate deal was found by Cheapflights users on 4/22. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/174:00 pmIAS - ORD
2 stops28h 55mLufthansa
Wed 7/99:40 pmORD - IAS
2 stops33h 40mLufthansa
Deal found 4/22$987
This KLM deal was found by Cheapflights users on 4/21. 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 4/285:25 amIAS - ORD
2 stops16h 45mKLM
Thu 5/154:20 pmORD - IAS
2 stops23h 10mKLM
Deal found 4/21$1,402

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 April 22, 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

4:20 pm-1:20 am

1 stop25h 00m

$802

IaşiChicago

IAS - ORD

IASORD

Iasi

Wed 5/7

12:15 pm-7:27 am

2 stops27h 12m

Chicago O'Hare Intl

Sun 5/11

7:15 pm-2:05 am

1 stop22h 50m

$849

IaşiChicago

IAS - ORD

IASORD

Iasi

Tue 6/17

4:00 pm-12:55 pm

2 stops28h 55m

Chicago O'Hare Intl

Wed 7/9

9:40 pm-3:20 pm

2 stops33h 40m

$987

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

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

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 April 22, 2025.
Austrian Airlines
7.6
Good
780 reviews

Entertainment

6.7

Food

6.7

Boarding

7.6

Overall

7.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
Austrian Airlines
7.6
Good
780 reviews
Austrian Airlines
7.6
Good
780 reviews

Entertainment

6.7

Food

6.7

Boarding

7.6

Overall

7.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
Lufthansa
6.7
Okay
7,020 reviews
Austrian Airlines
7.6
Good
780 reviews

Entertainment

6.7

Food

6.7

Boarding

7.6

Overall

7.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.

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 April 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Austrian AirlinesCheapest$485Average$876FlexibilityNo cancel feeOn-time78%

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