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O'Hare Intl

$711+ Cheap flights from Iaşi (IAS) to O'Hare Intl (ORD)

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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
IAS — ORD
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Cheap flight deals from Iaşi to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Iaşi (IAS) to O'Hare Intl (ORD). 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 October 29, 2025.

Most accurate provider

Cheapflightsfares
3 stars

Most trusted provider

Cheapflightsfares
2 stars

Round-trip from

$711
(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 O'Hare Intl
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Find flight deals from Iaşi to O'Hare Intl

Cheapest flights from Iaşi to O'Hare Intl
Explore the most affordable flight options available from Iaşi to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:55 amIAS - ORD
2 stops24h 11mMultiple Airlines
Mon 11/175:20 pmORD - IAS
1 stop32h 35mMultiple Airlines
Deal found 10/29$837
This Gotogate deal was found by Cheapflights users on 10/28. 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.
Thu 11/134:05 pmIAS - ORD
2 stops29h 05mLufthansa
Mon 11/179:50 pmORD - IAS
2 stops33h 30mLufthansa
Deal found 10/28$937
This Gurufare deal was found by Cheapflights users on 10/27. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/119:25 amIAS - ORD
2 stops18h 35mMultiple Airlines
Thu 12/189:55 pmORD - IAS
2 stops14h 35mMultiple Airlines
Deal found 10/27$1,248

Cheapflights Fare Finder

 
Customize your flight search to find flights from Iaşi to O'Hare Intl 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 October 29, 2025.
Use the filters below to find and compare flights from Iaşi to Chicago O'Hare Intl Airport that are best for you.

Fly from

Iaşi

Fly to

O'Hare Intl

Route

Depart

Return

Price

IaşiChicago

IAS - ORD

IASORD

Iasi

Sun 1/18

4:05 pm-6:37 pm

2 stops34h 32m

Chicago O'Hare Intl

Wed 2/25

9:05 pm-3:20 pm

2 stops34h 15m

$711

IaşiChicago

IAS - ORD

IASORD

Iasi

Fri 1/16

4:05 pm-6:37 pm

2 stops34h 32m

Chicago O'Hare Intl

Sat 2/21

3:20 pm-3:20 pm

2 stops16h 00m

$717

IaşiChicago

IAS - ORD

IASORD

Iasi

Thu 11/13

6:55 am-11:06 pm

2 stops24h 11m

Chicago O'Hare Intl

Mon 11/17

5:20 pm-9:55 am

1 stop32h 35m

$837

IaşiChicago

IAS - ORD

IASORD

Iasi

Thu 11/13

4:05 pm-1:10 pm

2 stops29h 05m

Chicago O'Hare Intl

Mon 11/17

9:50 pm-3:20 pm

2 stops33h 30m

$953

IaşiChicago

IAS - ORD

IASORD

Iasi

Sun 1/18

4:05 pm-7:15 pm

3 stops35h 10m

Chicago O'Hare Intl

Wed 2/25

10:15 am-9:20 pm

2 stops27h 05m

$983

IaşiChicago

IAS - ORD

IASORD

Iasi

Sat 1/17

3:30 pm-2:55 pm

1 stop31h 25m

Chicago O'Hare Intl

Fri 2/20

5:40 pm-12:35 am

1 stop22h 55m

$1,014

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Best time to book a flight from Iaşi to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl 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.

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated October 29, 2025.
Get a feel of what it's like to fly with Austrian Airlines from Iaşi to Chicago O'Hare Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Austrian Airlines
7.6
Good
861 reviews

Boarding

7.6

Overall

7.6

Entertainment

6.8

Crew

8.1

Comfort

7.3

Food

6.8

Reviews

1 / 20
10.0
Excellent

Andrew,Sep 2025

FLR - VIE

Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.
Austrian Airlines
7.6
Good
861 reviews
Austrian Airlines
7.6
Good
861 reviews

Boarding

7.6

Overall

7.6

Entertainment

6.8

Crew

8.1

Comfort

7.3

Food

6.8

Reviews

1 / 20
10.0
Excellent

Andrew,Sep 2025

FLR - VIE

Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.

Related info for your journey

Find useful and relevant information for your journey from Iaşi to O'Hare Intl. 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 O'Hare Intl?

    Located just 1.3 mi from the city center, Iasi is the airport most travelers will use when flying to Chicago O'Hare Intl from Iaşi. Booking flights from Iasi (IAS) to Chicago O'Hare Intl should be relatively easy as there are 0 daily outbound flights to Chicago O'Hare Intl from 1 airline.

  • How long is the flight from Iaşi to Chicago O'Hare Intl Airport?

    There are many flights that can get you from Iaşi to Chicago O'Hare Intl Airport in 34h 32m. Fly via Austrian Airlines to get the fastest option. The distance between Iaşi and Chicago O'Hare Intl Airport is about 5121 mi.

  • Can I find deals for flights from Iaşi to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Iaşi to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Iaşi to O'Hare Intl?

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

  • Can I find deals for business class flights from Iaşi to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Iaşi to O'Hare Intl 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 O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Schaumburg
Rosemont
Skokie
Des Plaines
Gurnee
Hoffman Estates
Beloit
Elgin
Oak Brook
Elk Grove Village
Naperville
Racine
Downers Grove
Rockford
Orland Park
Merrillville
Bridgeview
Warrenville
Waukegan
Aurora

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Alternative routes for Iaşi to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.
Otopeni Intl to O'Hare Intl flights
Cluj Napoca to O'Hare Intl flights
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Top airline flying from Iaşi to O'Hare Intl

Discover the top airline that operate flights from Iaşi to O'Hare Intl. 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Austrian AirlinesCheapest$649Average$845FlexibilityNo cancel feeOn-time78%

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