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Iaşi

$821+ Cheap flights from Illinois 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 6/14. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — IAS
may. 5 — may. 121
lun. 5/5
lun. 5/12
1 adult, Economy
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Cheap flight deals from Illinois to Iaşi

Keep the following information in mind while searching for Illinois to Iaşi flight deals. Data was last updated abril 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$945
(Austrian Airlines)
Provider with most accurate pricing for Chicago (CHI)-Iasi flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Iasi flights.
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From Illinois to Iasi
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Find flight deals from Illinois to Iaşi

Cheapest flights from Illinois to Iaşi
Explore the most affordable flight options available from Illinois to Iaşi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 30, 2025.

This Austrian Airlines deal was found by Cheapflights users on 4/29. 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.
mié. 6/41:04 pmORD - IAS
2 stops28h 16mAustrian Airlines
jue. 6/194:00 pmIAS - ORD
1 stop29h 20mAustrian Airlines
Deal found 4/29$945
This FlightHub deal was found by Cheapflights users on 4/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/41:04 pmORD - IAS
2 stops28h 16mMultiple Airlines
mié. 6/185:20 amIAS - ORD
2 stops22h 09mMultiple Airlines
Deal found 4/29$970
This Lufthansa deal was found by Cheapflights users on 4/29. 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.
dom. 5/259:40 pmORD - IAS
2 stops33h 40mLufthansa
lun. 6/94:00 pmIAS - ORD
2 stops28h 30mLufthansa
Deal found 4/29$1,030

Cheapflights Fare Finder

Customize your flight search to find flights from Illinois 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 abril 30, 2025.
Use the filters below to find and compare flights from Illinois to Iaşi that are best for you.

Fly from

Illinois

Fly to

Iaşi

Route

Depart

Return

Price

ChicagoIaşi

ORD - IAS

ORDIAS

Chicago O'Hare Intl

mié. 6/4

1:04 pm-1:20 am

2 stops28h 16m

Iasi

jue. 6/19

4:00 pm-1:20 pm

1 stop29h 20m

$945

ChicagoIaşi

ORD - IAS

ORDIAS

Chicago O'Hare Intl

mié. 6/4

1:04 pm-1:20 am

2 stops28h 16m

Iasi

mié. 6/18

5:20 am-7:29 pm

2 stops22h 09m

$970

ChicagoIaşi

ORD - IAS

ORDIAS

Chicago O'Hare Intl

dom. 5/25

9:40 pm-3:20 pm

2 stops33h 40m

Iasi

lun. 6/9

4:00 pm-12:30 pm

2 stops28h 30m

$1,030

ChicagoIaşi

ORD - IAS

ORDIAS

Chicago O'Hare Intl

sáb. 6/14

4:20 pm-1:20 am

1 stop25h 00m

$821

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Best time to book a flight from Illinois to Iaşi

Have a flexible travel schedule? Discover the best time to fly to Iaşi from Illinois 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 Illinois to Iaşi

Rainfall in Iaşi by month

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

In terms of precipitation, rainfall in Iaşi ranges from 0.8 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Iaşi when rainfall is around 0.8 in.

Temperature in Iaşi by month

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

If weather is an important factor for your trip to Iaşi, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

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 abril 30, 2025.
Austrian Airlines
7.6
Good
780 reviews

Crew

8.1

Entertainment

6.7

Boarding

7.6

Comfort

7.3

Food

6.7

Overall

7.6

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

Crew

8.1

Entertainment

6.7

Boarding

7.6

Comfort

7.3

Food

6.7

Overall

7.6

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
7,042 reviews
Austrian Airlines
7.6
Good
780 reviews

Crew

8.1

Entertainment

6.7

Boarding

7.6

Comfort

7.3

Food

6.7

Overall

7.6

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 Illinois 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 Illinois?

    For a flight from Illinois to Iaşi, you will be flying into Iasi. Iasi (IAS) is just 1.3 mi from the center of the city.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois 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 Illinois to Iaşi

Discover the top airline that operate flights from Illinois 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 abril 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Austrian AirlinesCheapest$792Average$1,305FlexibilityNo cancel feeOn-time78%

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