$665+ 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — IAS
Oct 9 — Oct 161
Round-trip
1 adult, Economy
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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 O'Hare Intl to Iaşi
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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 9, 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 9, 2026.
This Trip.com deal was found by Cheapflights users on 9/5. 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 11/47:00 pm -
2 stops19h 10m
Tue 11/172:40 pm -
2 stops32h 50m
Deal found 9/5![Multiple Airlines logo]()
$665
This Gotogate deal was found by Cheapflights users on 9/4. 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.
Mon 10/1911:05 am -
2 stops30h 15m
Mon 10/264:05 pm -
2 stops29h 05m
Deal found 9/4![Multiple Airlines logo]()
$905
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 11/33:55 pm -
1 stop21h 15m
Tue 11/172:40 pm -
2 stops32h 50m
Deal found 9/7![Multiple Airlines logo]()
$908
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 11/56:30 pm -
2 stops22h 20m
Mon 11/162:25 pm -
1 stop32h 30m
Deal found 9/7![Multiple Airlines logo]()
$915
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 11/38:05 pm -
1 stop17h 05m
Sat 11/142:40 pm -
2 stops32h 50m
Deal found 9/7![Multiple Airlines logo]()
$918
This Expedia deal was found by Cheapflights users on 9/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/48:45 am -
2 stops22h 35m
Sun 11/154:05 pm -
2 stops53h 05m
Deal found 9/7![Multiple Airlines logo]()
$930
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 11/56:30 pm -
2 stops22h 20m
Fri 11/132:25 pm -
1 stop32h 30m
Deal found 9/7![Multiple Airlines logo]()
$938
This Mytrip deal was found by Cheapflights users on 9/6. 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.
Tue 10/68:10 pm -
2 stops19h 20m
Tue 10/139:15 am -
2 stops17h 00m
Deal found 9/6![Multiple Airlines logo]()
$954
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 9, 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 9, 2026.
This Trip.com deal was found by Cheapflights users on 9/5. 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 11/47:00 pm -
2 stops19h 10m
Tue 11/172:40 pm -
2 stops32h 50m
Deal found 9/5![Multiple Airlines logo]()
$665
This Gotogate deal was found by Cheapflights users on 9/8. 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.
Sun 10/114:20 pm -
1 stop15h 00m
Mon 10/194:00 pm -
1 stop29h 20m
Deal found 9/8![Austrian Airlines logo]()
$976
This KAYAK deal was found by Cheapflights users on 9/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/69:50 pm -
2 stops33h 30m
Mon 11/164:05 pm -
2 stops29h 05m
Deal found 9/7![Lufthansa logo]()
$1,044
This Gotogate deal was found by Cheapflights users on 9/4. 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.
Mon 10/1911:05 am -
2 stops30h 15m
Mon 10/264:05 pm -
2 stops29h 05m
Deal found 9/4![Multiple Airlines logo]()
$905
This Justfly.com deal was found by Cheapflights users on 9/6. 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 10/64:20 pm -
1 stop15h 00m
Tue 10/134:00 pm -
2 stops33h 05m
Deal found 9/6![Austrian Airlines logo]()
$1,002
This Expedia deal was found by Cheapflights users on 9/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/48:45 am -
2 stops22h 35m
Sun 11/154:05 pm -
2 stops53h 05m
Deal found 9/7![Multiple Airlines logo]()
$930
This Booking.com deal was found by Cheapflights users on 9/7. 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.
Wed 11/44:20 pm -
1 stop15h 00m
Sun 11/154:05 pm -
1 stop29h 55m
Deal found 9/7![Austrian Airlines logo]()
$1,016
Last-minute flights from O'Hare Intl to IaşiDiscover last-minute flight deals from O'Hare Intl to Iaşi. Data last updated September 9, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Iaşi. Data last updated September 9, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 9/203:45 pm -
1 stop21h 25m
Tue 9/292:40 pm -
2 stops33h 20m
Deal found 9/7![Multiple Airlines logo]()
$1,105
This Booking.com deal was found by Cheapflights users on 9/7. 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.
Sun 9/2010:30 pm -
2 stops32h 50m
Tue 9/294:00 pm -
2 stops28h 55m
Deal found 9/7![Lufthansa logo]()
$1,214
This Mytrip deal was found by Cheapflights users on 9/6. 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.
Tue 10/68:10 pm -
2 stops19h 20m
Tue 10/139:15 am -
2 stops17h 00m
Deal found 9/6![Multiple Airlines logo]()
$954
This Justfly.com deal was found by Cheapflights users on 9/6. 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 10/64:20 pm -
1 stop15h 00m
Tue 10/134:00 pm -
2 stops33h 05m
Deal found 9/6![Austrian Airlines logo]()
$1,002
This Gotogate deal was found by Cheapflights users on 9/8. 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.
Sun 10/114:20 pm -
1 stop15h 00m
Mon 10/194:00 pm -
2 stops34h 15m
Deal found 9/8![Multiple Airlines logo]()
$974
This Gotogate deal was found by Cheapflights users on 9/8. 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.
Sun 10/114:20 pm -
1 stop15h 00m
Mon 10/194:00 pm -
1 stop29h 20m
Deal found 9/8![Austrian Airlines logo]()
$976
This Gotogate deal was found by Cheapflights users on 9/8. 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.
Sun 10/114:05 pm -
2 stops15h 15m
Mon 10/194:00 pm -
2 stops28h 55m
Deal found 9/8![Lufthansa logo]()
$1,003
This Gotogate deal was found by Cheapflights users on 9/4. 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.
Mon 10/1911:05 am -
2 stops30h 15m
Mon 10/264:05 pm -
2 stops29h 05m
Deal found 9/4![Multiple Airlines logo]()
$905
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 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $665 (Trip.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 9, 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
ChicagoIaşi
ORD Chicago O'Hare Intl - IAS Iasi
ORDIAS
Chicago O'Hare Intl
Wed 11/4
7:00 pm-10:10 pm
2 stops19h 10m
Iasi
Tue 11/17
2:40 pm-3:30 pm
2 stops32h 50m
$665
ChicagoIaşi
ORD Chicago O'Hare Intl - IAS Iasi
ORDIAS
Chicago O'Hare Intl
Mon 10/19
11:05 am-1:20 am
2 stops30h 15m
Iasi
Mon 10/26
4:05 pm-2:10 pm
2 stops29h 05m
$905
ChicagoIaşi
ORD Chicago O'Hare Intl - IAS Iasi
ORDIAS
Chicago O'Hare Intl
Wed 11/4
8:45 am-3:20 pm
2 stops22h 35m
Iasi
Sun 11/15
4:05 pm-1:10 pm
2 stops53h 05m
$930
Quickest round-trip
ChicagoIaşi
ORD Chicago O'Hare Intl - IAS Iasi
ORDIAS
Chicago O'Hare Intl
Sun 10/11
4:20 pm-3:20 pm
1 stop15h 00m
Iasi
Mon 10/19
4:00 pm-1:20 pm
1 stop29h 20m
$976
ChicagoIaşi
ORD Chicago O'Hare Intl - IAS Iasi
ORDIAS
Chicago O'Hare Intl
Tue 10/6
4:20 pm-3:20 pm
1 stop15h 00m
Iasi
Tue 10/13
4:00 pm-5:05 pm
2 stops33h 05m
$1,002
ChicagoIaşi
ORD Chicago O'Hare Intl - IAS Iasi
ORDIAS
Chicago O'Hare Intl
Wed 11/4
4:20 pm-3:20 pm
1 stop15h 00m
Iasi
Sun 11/15
4:05 pm-2:00 pm
1 stop29h 55m
$1,016
ChicagoIaşi
ORD Chicago O'Hare Intl - IAS Iasi
ORDIAS
Chicago O'Hare Intl
Fri 11/6
9:50 pm-3:20 pm
2 stops33h 30m
Iasi
Mon 11/16
4:05 pm-1:10 pm
2 stops29h 05m
$1,044
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 9, 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.
Crew
8.1
Overall
7.6
Boarding
7.6
Comfort
7.3
Food
6.8
Entertainment
6.8
Reviews
1 / 20
2.0
MediocreNate,Dec 2025
IAD - GSP
Crew
8.1
Overall
7.6
Boarding
7.6
Comfort
7.3
Food
6.8
Entertainment
6.8
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 9, 2026.
O'Hare Intl and Iaşi flights
Browse other O'Hare Intl and Iaşi flight options. Last updated on September 9, 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 9, 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 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$608 | Average$891 | FlexibilityNo cancel fee | On-time78% |