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$696+ Cheap flights from Iaşi (IAS) to Chicago (CHI)

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 — CHI
Aug 26 — Sep 21
Tue 8/26
Tue 9/2
1 adult, Economy
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Cheap flight deals from Iaşi to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Iaşi (IAS) to Chicago (CHI). 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 August 21, 2025.

Round-trip from

$696
(Austrian Airlines)
From Iasi to Chicago (CHI)
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Find flight deals from Iaşi to Chicago

Cheapest flights from Iaşi to Chicago
Explore the most affordable flight options available from Iaşi to Chicago. 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 Chicago 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 Chicago that are best for you.

Fly from

Iaşi

Fly to

Chicago

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 Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago 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 Chicago
No data available for this route at this time. Please check back soon.

Related info for your journey

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

    Iasi (IAS) is the airport you will fly out of if you book a flight from Iaşi to Chicago. You should not have trouble finding flights to Chicago from Iasi; the airport handles an average of 0 outbound flights to Chicago per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Iaşi airport to Chicago. It is only a 1.3 mi journey to Iasi (IAS) from Iaşi’s city center.

  • How long is the flight from Iaşi to Chicago?

    A quick flight from Iaşi to Chicago can take about 17h 35m. Austrian Airlines provides one of the quickest options available for as low as $744. The distance from Iaşi to Chicago is about 5121 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Iaşi to Chicago round-trip?

    Our cheapest airline available from Iaşi to Chicago is Austrian Airlines. Our recent data shows that you can find tickets from as low as $649 on this airline.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Iaşi to Chicago 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?

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

Book flights to Chicago if you plan to visit one of these locations
Merrillville
Lansing
Hammond
Benton Harbor
Porter
Chesterton

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Top airline flying from Iaşi to Chicago

Discover the top airline that operate flights from Iaşi to Chicago. 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%

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