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Iaşi

$411+ Cheap flights from Chicago (CHI) to Iaşi (IAS)

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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — IAS
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap flight deals from Chicago to Iaşi

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Iaşi (IAS). 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 July 3, 2025.

Round-trip from

$636
(Lufthansa)

One-way from

$411
(Kiwi.com)
From Chicago (CHI) to Iasi
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One-way flight from Chicago (CHI) to Iasi
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Find flight deals from Chicago to Iaşi

Cheapest flights from Chicago to Iaşi
Explore the most affordable flight options available from Chicago to Iaşi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

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.
Wed 12/310:35 pmORD - IAS
2 stops32h 45mLufthansa
Sun 12/74:05 pmIAS - ORD
2 stops29h 05mLufthansa
Deal found 7/2$636
This Austrian Airlines deal was found by Cheapflights users on 6/30. 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 12/34:20 pmORD - IAS
1 stop15h 00mAustrian Airlines
Sun 12/74:05 pmIAS - ORD
1 stop29h 55mAustrian Airlines
Deal found 6/30$652
This Trip.com deal was found by Cheapflights users on 7/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/267:25 pmORD - IAS
2 stops22h 40mMultiple Airlines
Tue 9/306:10 amIAS - ORD
2 stops44h 05mMultiple Airlines
Deal found 7/3$790

Cheapflights Fare Finder

Customize your flight search to find flights from Chicago to Iaşi 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 Chicago to Iaşi that are best for you.

Fly from

Chicago

Fly to

Iaşi

Route

Depart

Return

Price

ChicagoIaşi

ORD - IAS

ORDIAS

Chicago O'Hare Intl

Wed 12/3

10:35 pm-3:20 pm

2 stops32h 45m

Iasi

Sun 12/7

4:05 pm-1:10 pm

2 stops29h 05m

$636

ChicagoIaşi

ORD - IAS

ORDIAS

Chicago O'Hare Intl

Wed 12/3

4:20 pm-3:20 pm

1 stop15h 00m

Iasi

Sun 12/7

4:05 pm-2:00 pm

1 stop29h 55m

$652

ChicagoIaşi

ORD - IAS

ORDIAS

Chicago O'Hare Intl

Fri 9/26

7:25 pm-2:05 am

2 stops22h 40m

Iasi

Tue 9/30

6:10 am-6:15 pm

2 stops44h 05m

$790

ChicagoIaşi

ORD - IAS

ORDIAS

Chicago O'Hare Intl

Fri 8/22

9:15 pm-12:20 pm

2 stops55h 05m

$411

ChicagoIaşi

ORD - IAS

ORDIAS

Chicago O'Hare Intl

Fri 8/22

4:20 pm-3:20 pm

1 stop15h 00m

$427

ChicagoIaşi

ORD - IAS

ORDIAS

Chicago O'Hare Intl

Fri 8/15

9:40 pm-3:20 pm

2 stops33h 40m

$471

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Best time to book a flight from Chicago to Iaşi

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

Reviews of airlines servicing Iaşi

Get insights into the airlines that provide service to Iaşi. 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 Iaşi. Reviews last updated July 3, 2025.
Read through reviews of airlines operating flights from Chicago to Iaşi, such as Austrian Airlines and Lufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Austrian Airlines
7.6
Good
809 reviews

Overall

7.6

Comfort

7.3

Food

6.8

Crew

8.1

Boarding

7.6

Entertainment

6.8

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

Overall

7.6

Comfort

7.3

Food

6.8

Crew

8.1

Boarding

7.6

Entertainment

6.8

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

Overall

7.6

Comfort

7.3

Food

6.8

Crew

8.1

Boarding

7.6

Entertainment

6.8

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 Chicago to Iaşi. 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 into for flights to Iaşi from Chicago?

    For a flight from Chicago to Iaşi, you will be flying into Iasi. Iasi (IAS) is just 1.3 mi from the center of the city. Iasi is the only Iaşi airport and it handles 0 inbound flights from Chicago per day. 1 airline has flights to Iasi from Chicago on a regular basis.

  • What are the cheapest airlines flying from Chicago to Iaşi round-trip?

    Our cheapest airline available from Chicago to Iaşi is Lufthansa. Our recent data shows that you can find tickets from as low as $636 on this airline. An additional option worth looking into is Austrian Airlines, starting at $652.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Chicago to Iaşi 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

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Top airline flying from Chicago to Iaşi

Discover the top airline that operate flights from Chicago to Iaşi. 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$613Average$892FlexibilityNo cancel feeOn-time78%

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