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$762+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
IAS — CHI
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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1. Tell us where you want to go
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2. Select your favorite providers
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3. Compare prices and book
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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 March 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$762
(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 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 March 28, 2025.

This Austrian Airlines deal was found by Cheapflights users on 3/27. 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 9/154:00 pmIAS - ORD
1 stop29h 20mAustrian Airlines
Mon 9/294:20 pmORD - IAS
1 stop25h 00mAustrian Airlines
Deal found 3/27$762
This Lufthansa deal was found by Cheapflights users on 3/27. 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 9/154:00 pmIAS - ORD
2 stops28h 30mLufthansa
Mon 9/296:00 pmORD - IAS
2 stops23h 20mLufthansa
Deal found 3/27$814
This KAYAK deal was found by Cheapflights users on 3/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/254:00 pmIAS - ORD
1 stop29h 20mMultiple Airlines
Thu 10/210:30 pmORD - IAS
2 stops32h 50mMultiple Airlines
Deal found 3/26$869
This Air France deal was found by Cheapflights users on 3/27. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/115:25 amIAS - ORD
2 stops17h 35mAir France
Tue 4/155:10 pmORD - IAS
2 stops22h 20mAir France
Deal found 3/27$1,076

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 March 28, 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

Mon 9/15

4:00 pm-1:20 pm

1 stop29h 20m

Chicago O'Hare Intl

Mon 9/29

4:20 pm-1:20 am

1 stop25h 00m

$762

IaşiChicago

IAS - ORD

IASORD

Iasi

Mon 9/15

4:00 pm-12:30 pm

2 stops28h 30m

Chicago O'Hare Intl

Mon 9/29

6:00 pm-1:20 am

2 stops23h 20m

$814

IaşiChicago

IAS - ORD

IASORD

Iasi

Wed 6/25

4:00 pm-1:20 pm

1 stop29h 20m

Chicago O'Hare Intl

Thu 10/2

10:30 pm-3:20 pm

2 stops32h 50m

$869

IaşiChicago

IAS - ORD

IASORD

Iasi

Fri 4/11

5:25 am-3:00 pm

2 stops17h 35m

Chicago O'Hare Intl

Tue 4/15

5:10 pm-11:30 pm

2 stops22h 20m

$1,076

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

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 March.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star

*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

Rainfall in Chicago by month

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

In terms of precipitation, rainfall in Chicago 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 Chicago when rainfall is around 1.7 in.

Temperature in Chicago by month

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

If weather is an important factor for your trip to Chicago, 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 Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated March 28, 2025.
Austrian Airlines
7.5
Good
769 reviews

Boarding

7.6

Food

6.8

Crew

8.1

Entertainment

6.7

Comfort

7.3

Overall

7.5

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
7.5
Good
769 reviews
Austrian Airlines
7.5
Good
769 reviews

Boarding

7.6

Food

6.8

Crew

8.1

Entertainment

6.7

Comfort

7.3

Overall

7.5

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.
Air France
7.4
Good
1,424 reviews
Austrian Airlines
7.5
Good
769 reviews

Boarding

7.6

Food

6.8

Crew

8.1

Entertainment

6.7

Comfort

7.3

Overall

7.5

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
6,956 reviews
Austrian Airlines
7.5
Good
769 reviews

Boarding

7.6

Food

6.8

Crew

8.1

Entertainment

6.7

Comfort

7.3

Overall

7.5

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 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.

  • What are the cheapest airlines flying 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 $762 on this airline. Additional options worth looking into are Lufthansa and Air France, starting at $814 and $1,076 round-trip.

  • 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 $323). 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 Iaşi?

Book flights to Iaşi if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Benton Harbor
Porter
Lansing
Valparaiso
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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Austrian AirlinesCheapest$485Average$845FlexibilityNo cancel feeOn-time78%
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