$519+ Cheap flights from O'Hare Intl (ORD) to Iaşi (IAS)
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 12/23. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — IAS
Oct 30 — Nov 61
Round-trip
1 adult, Economy
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Cheapest flights from O'Hare Intl to IaşiExplore the most affordable flight options available from O'Hare Intl to Iaşi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 30, 2026.
Explore the most affordable flight options available from O'Hare Intl to Iaşi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 30, 2026.
This United deal was found by Cheapflights users on 9/30. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/295:20 pm -
1 stop15h 00m
Wed 11/44:05 pm -
1 stop29h 55m
Deal found 9/30![Multiple Airlines logo]()
$857
This Mytrip deal was found by Cheapflights users on 9/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/139:50 pm -
2 stops33h 30m
Fri 11/204:05 pm -
1 stop29h 55m
Deal found 9/29![Multiple Airlines logo]()
$892
This Gotogate deal was found by Cheapflights users on 9/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/139:50 pm -
2 stops33h 30m
Fri 11/204:05 pm -
2 stops29h 05m
Deal found 9/29![Lufthansa logo]()
$905
This Gotogate deal was found by Cheapflights users on 9/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/294:20 pm -
1 stop15h 00m
Fri 10/95:20 am -
1 stop16h 00m
Deal found 9/27![Austrian Airlines logo]()
$941
This Justfly.com deal was found by Cheapflights users on 9/27. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/294:20 pm -
1 stop15h 00m
Wed 10/145:20 am -
2 stops20h 55m
Deal found 9/27![Multiple Airlines logo]()
$975
This Gotogate deal was found by Cheapflights users on 9/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/14:20 pm -
1 stop15h 00m
Fri 10/95:20 am -
1 stop16h 00m
Deal found 9/27![Austrian Airlines logo]()
$990
Best flights from O'Hare Intl to IaşiDiscover carefully curated flight deals from O'Hare Intl to Iaşi that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 30, 2026.
Discover carefully curated flight deals from O'Hare Intl to Iaşi that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 30, 2026.
This United deal was found by Cheapflights users on 9/30. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/295:20 pm -
2 stops15h 00m
Wed 11/44:05 pm -
2 stops29h 05m
Deal found 9/30![Multiple Airlines logo]()
$887
This Gotogate deal was found by Cheapflights users on 9/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/139:50 pm -
2 stops33h 30m
Fri 11/204:05 pm -
2 stops29h 05m
Deal found 9/29![Lufthansa logo]()
$906
This Mytrip deal was found by Cheapflights users on 9/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/139:50 pm -
2 stops33h 30m
Fri 11/204:05 pm -
1 stop29h 55m
Deal found 9/29![Multiple Airlines logo]()
$892
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/143:55 pm -
2 stops35h 30m
Sat 11/2110:05 pm -
1 stop24h 05m
Deal found 9/30![Multiple Airlines logo]()
$1,014
Last-minute flights from O'Hare Intl to IaşiDiscover last-minute flight deals from O'Hare Intl to Iaşi. Data last updated September 30, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Iaşi. Data last updated September 30, 2026 and is based on user searches.
This Justfly.com deal was found by Cheapflights users on 9/25. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/304:05 pm -
2 stops25h 15m
Wed 10/74:00 pm -
1 stop29h 20m
Deal found 9/25![Multiple Airlines logo]()
$1,067
This FlightHub deal was found by Cheapflights users on 9/25. 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.
Wed 9/304:05 pm -
2 stops25h 15m
Fri 10/95:20 am -
2 stops22h 35m
Deal found 9/25![Lufthansa logo]()
$1,074
This Gotogate deal was found by Cheapflights users on 9/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/14:20 pm -
1 stop15h 00m
Fri 10/95:20 am -
1 stop16h 00m
Deal found 9/27![Austrian Airlines logo]()
$990
This Booking.com deal was found by Cheapflights users on 9/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/14:20 pm -
1 stop15h 00m
Tue 10/64:00 pm -
2 stops28h 55m
Deal found 9/27![Multiple Airlines logo]()
$1,092
This Turkish Airlines deal was found by Cheapflights users on 9/30. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:10 pm -
2 stops39h 20m
Wed 10/285:25 am -
2 stops36h 35m
Deal found 9/30![Turkish Airlines logo]()
$1,108
This Gotogate deal was found by Cheapflights users on 9/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/94:20 pm -
1 stop15h 00m
Wed 10/284:05 pm -
1 stop29h 55m
Deal found 9/30![Austrian Airlines logo]()
$1,112
This United deal was found by Cheapflights users on 9/30. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/295:20 pm -
1 stop15h 00m
Wed 11/44:05 pm -
1 stop29h 55m
Deal found 9/30![Multiple Airlines logo]()
$857
One-way flights from O'Hare Intl to IaşiSearch for one-way flight options from O'Hare Intl to Iaşi. Find affordable one-way fares based on user searches. Data last updated September 30, 2026.
Search for one-way flight options from O'Hare Intl to Iaşi. Find affordable one-way fares based on user searches. Data last updated September 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2311:55 pm -
2 stops25h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![Multiple Airlines logo]()
$519
This Trip.com deal was found by Cheapflights users on 9/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/234:20 pm -
1 stop15h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![Austrian Airlines logo]()
$711
This Kiwi.com deal was found by Cheapflights users on 9/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/216:30 pm -
3 stops47h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![Multiple Airlines logo]()
$727
This Kiwi.com deal was found by Cheapflights users on 9/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/226:30 pm -
3 stops23h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![Multiple Airlines logo]()
$751
This Kiwi.com deal was found by Cheapflights users on 9/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/206:30 pm -
3 stops33h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![Multiple Airlines logo]()
$787
This Kiwi.com deal was found by Cheapflights users on 9/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/197:30 pm -
3 stops41h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![Multiple Airlines logo]()
$841
This Arangrant deal was found by Cheapflights users on 9/27. 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 Arangrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/83:45 pm -
2 stops39h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Austrian Airlines logo]()
$950
Find flight deals from O'Hare Intl to Iaşi
Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) 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 September 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $892 (Mytrip) |
One-way from | $519 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from O'Hare Intl 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 7,457,451 searches. Data last updated September 30, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Iaşi that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
ChicagoIaşi
ORD Chicago O'Hare Intl - IAS Iasi
ORDIAS
Chicago O'Hare Intl
Wed 12/23
4:20 pm-3:20 pm
1 stop15h 00m
Iasi
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$711
ChicagoIaşi
ORD Chicago O'Hare Intl - IAS Iasi
ORDIAS
Chicago O'Hare Intl
Tue 12/22
5:40 pm-2:05 am
2 stops24h 25m
Iasi
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$761
ChicagoIaşi
ORD Chicago O'Hare Intl - IAS Iasi
ORDIAS
Chicago O'Hare Intl
Thu 10/29
5:20 pm-3:20 pm
2 stops15h 00m
Iasi
Wed 11/4
4:05 pm-1:10 pm
2 stops29h 05m
$887
ChicagoIaşi
ORD Chicago O'Hare Intl - IAS Iasi
ORDIAS
Chicago O'Hare Intl
Fri 11/13
9:50 pm-3:20 pm
2 stops33h 30m
Iasi
Fri 11/20
4:05 pm-2:00 pm
1 stop29h 55m
$892
ChicagoIaşi
ORD Chicago O'Hare Intl - IAS Iasi
ORDIAS
Chicago O'Hare Intl
Fri 11/13
9:50 pm-3:20 pm
2 stops33h 30m
Iasi
Fri 11/20
4:05 pm-1:10 pm
2 stops29h 05m
$906
ChicagoIaşi
ORD Chicago O'Hare Intl - IAS Iasi
ORDIAS
Chicago O'Hare Intl
Fri 1/8
3:45 pm-3:20 pm
2 stops39h 35m
Iasi
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$950
ChicagoIaşi
ORD Chicago O'Hare Intl - IAS Iasi
ORDIAS
Chicago O'Hare Intl
Sat 12/19
5:40 pm-10:15 pm
2 stops20h 35m
Iasi
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$1,007
ChicagoIaşi
ORD Chicago O'Hare Intl - IAS Iasi
ORDIAS
Chicago O'Hare Intl
Sat 11/14
3:55 pm-11:25 am
2 stops35h 30m
Iasi
Sat 11/21
10:05 pm-2:10 pm
1 stop24h 05m
$1,014
ChicagoIaşi
ORD Chicago O'Hare Intl - IAS Iasi
ORDIAS
Chicago O'Hare Intl
Sun 12/20
5:40 pm-11:30 pm
1 stop21h 50m
Iasi
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$1,073
ChicagoIaşi
ORD Chicago O'Hare Intl - IAS Iasi
ORDIAS
Chicago O'Hare Intl
Fri 1/8
8:10 pm-3:20 pm
3 stops35h 10m
Iasi
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$1,264
Sorted by cheapest first
Compare providers for flights from O'Hare Intl to Iaşi
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 O'Hare Intl to Iaşi in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Iaşi flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Iaşi flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Iaşi flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Iaşi flights, Cheapflights users trust FlightHub the most. FlightHub 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 Chicago O'Hare Intl Airport-Iaşi 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 O'Hare Intl to Iaşi
Have a flexible travel schedule? Discover the best time to fly to Iaşi from O'Hare Intl with our price prediction graph.
ORD-IAS
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 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 September 30, 2026.
See what other customers who have flown with Austrian Airlines from Chicago O'Hare Intl Airport to Iaşi have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
6.8
Food
6.8
Boarding
7.6
Comfort
7.3
Crew
8.1
Overall
7.5
Reviews
1 / 20
2.0
MediocreNate,Dec 2025
IAD - GSP
Entertainment
6.8
Food
6.8
Boarding
7.6
Comfort
7.3
Crew
8.1
Overall
7.5
Reviews
1 / 20
2.0
MediocreNate,Dec 2025
IAD - GSP
Related info for your journey
Find useful and relevant information for your journey from O'Hare Intl 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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Complete your trip
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Other flights to Iaşi
Explore flights to Iaşi departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 30, 2026.
O'Hare Intl and Iaşi flights
Browse other O'Hare Intl and Iaşi flight options. Last updated on September 30, 2026.
Other flights from O'Hare Intl
Browse through other flights departing from O'Hare Intl. Flights are based on user searches made on Cheapflights and were last updated on September 30, 2026.
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Top airline flying from O'Hare Intl to Iaşi
Discover the top airline that operate flights from O'Hare Intl 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 7,457,451 searches. Data last updated September 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$608 | Average$891 | FlexibilityNo cancel fee | On-time78% |