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$589+ Cheap flights from Iaşi (IAS) to Chicago (CHI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
IAS — CHI
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
1 adult, Economy
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Cheap 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 February 12, 2026.

This Austrian Airlines deal was found by Cheapflights users on 2/10. 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 2/254:05 pm
IAS
-
ORD
2 stops28h 40m
Austrian Airlines
Sun 3/11:02 pm
ORD
-
IAS
2 stops18h 18m
Austrian Airlines
Deal found 2/10$990
This Austrian Airlines deal was found by Cheapflights users on 2/10. 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 2/274:05 pm
IAS
-
ORD
2 stops34h 36m
Austrian Airlines
Tue 3/31:02 pm
ORD
-
IAS
2 stops18h 18m
Austrian Airlines
Deal found 2/10$1,055
This Emirates deal was found by Cheapflights users on 2/10. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/271:55 pm
IAS
-
ORD
1 stop33h 00m
Emirates
Tue 3/36:20 pm
ORD
-
IAS
2 stops58h 35m
Emirates
Deal found 2/10$2,778

Find 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 February 12, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$990
(Austrian Airlines)

One-way from

$589
(Kiwi.com)
Provider with most accurate pricing for Iasi-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Iasi-Chicago (CHI) flights.
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From Iasi to Chicago (CHI)
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One-way flight from Iasi to Chicago (CHI)
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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 February 12, 2026.
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

Wed 2/25

4:05 pm-12:45 pm

2 stops28h 40m

Chicago O'Hare Intl

Sun 3/1

1:02 pm-3:20 pm

2 stops18h 18m

$990

IaşiChicago

IAS - ORD

IASORD

Iasi

Fri 2/27

4:05 pm-6:41 pm

2 stops34h 36m

Chicago O'Hare Intl

Tue 3/3

1:02 pm-3:20 pm

2 stops18h 18m

$1,055

IaşiChicago

IAS - ORD

IASORD

Iasi

Fri 2/27

1:55 pm-2:55 pm

1 stop33h 00m

Chicago O'Hare Intl

Tue 3/3

6:20 pm-12:55 pm

2 stops58h 35m

$2,778

IaşiChicago

IAS - ORD

IASORD

Iasi

Tue 8/4

9:45 pm-11:50 am

2 stops46h 05m

$589

IaşiChicago

IAS - ORD

IASORD

Iasi

Tue 8/4

2:40 pm-3:45 pm

1 stop33h 05m

$1,323

IaşiChicago

IAS - ORD

IASORD

Iasi

Tue 5/26

2:40 pm-3:45 pm

1 stop33h 05m

$3,052

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Compare providers for flights from Iaşi to Chicago

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Iaşi to Chicago in February.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Iaşi-Chicago flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Iaşi-Chicago flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Iaşi-Chicago flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Iaşi-Chicago flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Iaşi-Chicago flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 28h 40m. Austrian Airlines provides one of the quickest options available for as low as $990. 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.

  • 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.

See more FAQs

Traveling to a place near Chicago?

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

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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 February 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
Austrian AirlinesCheapest$696Average$985FlexibilityNo cancel feeOn-time78%

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