$340+ 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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — IAS
jun. 17 — jun. 241
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 junio 12, 2025.
Round-trip from | $937 (United) |
|---|---|
One-way from | $340 (Kiwi.com) |
Find flight deals from Illinois to Iaşi
Cheapest flights from Illinois to IaşiExplore 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 junio 12, 2025.
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 junio 12, 2025.
This United deal was found by Cheapflights users on 6/11. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/134:20 pmORD - IAS
1 stop15h 00mMultiple Airlines
lun. 7/214:00 pmIAS - ORD
1 stop29h 20mMultiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$937
This Gotogate deal was found by Cheapflights users on 6/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/134:00 pmORD - IAS
2 stops15h 20mLufthansa
lun. 7/214:00 pmIAS - ORD
2 stops35h 55mLufthansa
Deal found 6/11![Lufthansa logo]()
$949
This Austrian Airlines deal was found by Cheapflights users on 6/12. 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.
dom. 7/274:20 pmORD - IAS
1 stop15h 00mAustrian Airlines
dom. 8/34:00 pmIAS - ORD
2 stops53h 45mAustrian Airlines
Deal found 6/12![Austrian Airlines logo]()
$1,220
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 junio 12, 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
dom. 7/13
8:52 am-3:20 pm
2 stops22h 28m
Iasi
lun. 7/21
4:00 pm-1:20 pm
1 stop29h 20m
$937
ChicagoIaşi
ORD - IAS
ORDIAS
Chicago O'Hare Intl
dom. 7/13
4:00 pm-3:20 pm
2 stops15h 20m
Iasi
lun. 7/21
4:00 pm-7:55 pm
2 stops35h 55m
$949
ChicagoIaşi
ORD - IAS
ORDIAS
Chicago O'Hare Intl
dom. 7/27
4:20 pm-3:20 pm
1 stop15h 00m
Iasi
dom. 8/3
4:00 pm-1:45 pm
2 stops53h 45m
$1,220
ChicagoIaşi
ORD - IAS
ORDIAS
Chicago O'Hare Intl
vie. 10/3
10:15 pm-1:35 pm
3 stops55h 20m
$340
ChicagoIaşi
ORD - IAS
ORDIAS
Chicago O'Hare Intl
sáb. 7/26
4:20 pm-3:20 pm
1 stop15h 00m
$446
ChicagoIaşi
ORD - IAS
ORDIAS
Chicago O'Hare Intl
sáb. 7/26
9:40 pm-3:20 pm
2 stops33h 40m
$470
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 junio 12, 2025.
Overall
7.6
Food
6.8
Boarding
7.6
Comfort
7.3
Entertainment
6.8
Crew
8.1
Reviews
1 / 20
8.0
ExcellentGrant,Jun 2025
VIE - FRA
Overall
7.6
Food
6.8
Boarding
7.6
Comfort
7.3
Entertainment
6.8
Crew
8.1
Reviews
1 / 20
8.0
ExcellentGrant,Jun 2025
VIE - FRA
Overall
7.6
Food
6.8
Boarding
7.6
Comfort
7.3
Entertainment
6.8
Crew
8.1
Reviews
1 / 20
8.0
ExcellentGrant,Jun 2025
VIE - FRA
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.
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Alternative routes for Illinois to Iaşi
See prices for flight routes from nearby airports that may be better suited for you.
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 junio 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$613 | Average$892 | FlexibilityNo cancel fee | On-time78% |