$860+ 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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — IAS
Sep 19 — Sep 261
Round-trip
1 adult, Economy
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Find cheap flights from O'Hare Intl to Iaşi with Cheapflights
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 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 August 20, 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 August 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 12/28:10 pm -
1 stop17h 35m
Tue 12/86:45 pm -
2 stops30h 35m
Deal found 8/17![Multiple Airlines logo]()
$860
This Mytrip deal was found by Cheapflights users on 8/16. 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.
Wed 9/3011:25 am -
2 stops26h 20m
Wed 10/78:55 am -
2 stops32h 45m
Deal found 8/16![Multiple Airlines logo]()
$877
This Gotogate deal was found by Cheapflights users on 8/19. 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 9/204:20 pm -
1 stop15h 00m
Mon 9/284:00 pm -
1 stop29h 20m
Deal found 8/19![Austrian Airlines logo]()
$921
This Booking.com deal was found by Cheapflights users on 8/19. 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 9/204:05 pm -
2 stops15h 15m
Mon 9/284:00 pm -
1 stop29h 20m
Deal found 8/19![Multiple Airlines logo]()
$965
This SmartFares deal was found by Cheapflights users on 8/16. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3012:55 pm -
2 stops18h 25m
Wed 10/74:00 pm -
1 stop29h 20m
Deal found 8/16![Austrian Airlines logo]()
$971
This Austrian Airlines deal was found by Cheapflights users on 8/16. 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.
Mon 9/144:20 pm -
1 stop15h 00m
Mon 9/215:20 am -
1 stop16h 00m
Deal found 8/16![Austrian Airlines logo]()
$976
This Lufthansa deal was found by Cheapflights users on 8/16. 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.
Mon 9/144:20 pm -
1 stop15h 00m
Mon 9/215:20 am -
2 stops15h 35m
Deal found 8/16![Multiple Airlines logo]()
$979
This Booking.com deal was found by Cheapflights users on 8/19. 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.
Mon 9/214:20 pm -
1 stop25h 00m
Mon 10/264:05 pm -
2 stops29h 05m
Deal found 8/19![Multiple Airlines logo]()
$980
This Mytrip deal was found by Cheapflights users on 8/17. 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.
Thu 10/111:25 am -
2 stops25h 10m
Thu 10/89:15 am -
2 stops32h 25m
Deal found 8/17![Multiple Airlines logo]()
$987
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 August 20, 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 August 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 12/28:10 pm -
1 stop17h 35m
Tue 12/86:45 pm -
2 stops30h 35m
Deal found 8/17![Multiple Airlines logo]()
$860
This Gotogate deal was found by Cheapflights users on 8/19. 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 9/204:20 pm -
1 stop15h 00m
Mon 9/284:00 pm -
1 stop29h 20m
Deal found 8/19![Austrian Airlines logo]()
$921
This Booking.com deal was found by Cheapflights users on 8/19. 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.
Mon 9/2110:30 pm -
2 stops18h 50m
Mon 10/264:05 pm -
2 stops29h 05m
Deal found 8/19![Lufthansa logo]()
$998
This Mytrip deal was found by Cheapflights users on 8/16. 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.
Wed 9/3011:25 am -
2 stops26h 20m
Wed 10/78:55 am -
2 stops32h 45m
Deal found 8/16![Multiple Airlines logo]()
$877
This Austrian Airlines deal was found by Cheapflights users on 8/16. 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.
Wed 9/3012:55 pm -
2 stops18h 25m
Wed 10/74:00 pm -
1 stop29h 20m
Deal found 8/16![Austrian Airlines logo]()
$982
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 1/105:40 pm -
1 stop21h 50m
Sun 1/2412:20 pm -
2 stops34h 35m
Deal found 8/16![Multiple Airlines logo]()
$940
This Booking.com deal was found by Cheapflights users on 8/19. 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 9/204:05 pm -
2 stops15h 15m
Mon 9/284:00 pm -
1 stop29h 20m
Deal found 8/19![Multiple Airlines logo]()
$965
This Lufthansa deal was found by Cheapflights users on 8/16. 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.
Mon 9/144:20 pm -
1 stop15h 00m
Mon 9/215:20 am -
2 stops15h 35m
Deal found 8/16![Multiple Airlines logo]()
$979
Last-minute flights from O'Hare Intl to IaşiDiscover last-minute flight deals from O'Hare Intl to Iaşi. Data last updated August 20, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Iaşi. Data last updated August 20, 2026 and is based on user searches.
This Austrian Airlines deal was found by Cheapflights users on 8/16. 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.
Mon 9/144:20 pm -
1 stop15h 00m
Mon 9/215:20 am -
1 stop16h 00m
Deal found 8/16![Austrian Airlines logo]()
$976
This Lufthansa deal was found by Cheapflights users on 8/16. 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.
Mon 9/144:20 pm -
1 stop15h 00m
Mon 9/215:20 am -
2 stops15h 35m
Deal found 8/16![Multiple Airlines logo]()
$979
This Booking.com deal was found by Cheapflights users on 8/16. 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.
Mon 9/149:40 pm -
2 stops19h 40m
Mon 9/215:20 am -
2 stops15h 35m
Deal found 8/16![Lufthansa logo]()
$995
This Gotogate deal was found by Cheapflights users on 8/19. 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 9/204:20 pm -
1 stop15h 00m
Mon 9/284:00 pm -
1 stop29h 20m
Deal found 8/19![Austrian Airlines logo]()
$921
This Booking.com deal was found by Cheapflights users on 8/19. 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 9/204:05 pm -
2 stops15h 15m
Mon 9/284:00 pm -
1 stop29h 20m
Deal found 8/19![Multiple Airlines logo]()
$965
This Booking.com deal was found by Cheapflights users on 8/19. 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.
Mon 9/214:20 pm -
1 stop25h 00m
Mon 10/264:05 pm -
2 stops29h 05m
Deal found 8/19![Multiple Airlines logo]()
$980
This Booking.com deal was found by Cheapflights users on 8/19. 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.
Mon 9/2110:30 pm -
2 stops18h 50m
Mon 10/264:05 pm -
2 stops29h 05m
Deal found 8/19![Lufthansa logo]()
$998
This Booking.com deal was found by Cheapflights users on 8/15. 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.
Tue 9/294:05 pm -
2 stops15h 15m
Tue 10/64:00 pm -
2 stops35h 55m
Deal found 8/15![Lufthansa logo]()
$997
This Mytrip deal was found by Cheapflights users on 8/16. 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.
Wed 9/3011:25 am -
2 stops26h 20m
Wed 10/78:55 am -
2 stops32h 45m
Deal found 8/16![Multiple Airlines logo]()
$877
This SmartFares deal was found by Cheapflights users on 8/16. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3012:55 pm -
2 stops18h 25m
Wed 10/74:00 pm -
1 stop29h 20m
Deal found 8/16![Austrian Airlines logo]()
$971
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 August 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $860 (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 August 20, 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 12/2
8:10 pm-9:45 pm
1 stop17h 35m
Iasi
Tue 12/8
6:45 pm-5:20 pm
2 stops30h 35m
$860
ChicagoIaşi
ORD Chicago O'Hare Intl - IAS Iasi
ORDIAS
Chicago O'Hare Intl
Wed 9/30
11:25 am-9:45 pm
2 stops26h 20m
Iasi
Wed 10/7
8:55 am-9:40 am
2 stops32h 45m
$877
ChicagoIaşi
ORD Chicago O'Hare Intl - IAS Iasi
ORDIAS
Chicago O'Hare Intl
Sun 9/20
4:20 pm-3:20 pm
1 stop15h 00m
Iasi
Mon 9/28
4:00 pm-1:20 pm
1 stop29h 20m
$921
ChicagoIaşi
ORD Chicago O'Hare Intl - IAS Iasi
ORDIAS
Chicago O'Hare Intl
Sun 1/10
5:40 pm-11:30 pm
1 stop21h 50m
Iasi
Sun 1/24
12:20 pm-2:55 pm
2 stops34h 35m
$940
ChicagoIaşi
ORD Chicago O'Hare Intl - IAS Iasi
ORDIAS
Chicago O'Hare Intl
Sun 9/20
4:05 pm-3:20 pm
2 stops15h 15m
Iasi
Mon 9/28
4:00 pm-1:20 pm
1 stop29h 20m
$965
Quickest round-trip
ChicagoIaşi
ORD Chicago O'Hare Intl - IAS Iasi
ORDIAS
Chicago O'Hare Intl
Mon 9/14
4:20 pm-3:20 pm
1 stop15h 00m
Iasi
Mon 9/21
5:20 am-12:55 pm
2 stops15h 35m
$979
ChicagoIaşi
ORD Chicago O'Hare Intl - IAS Iasi
ORDIAS
Chicago O'Hare Intl
Wed 9/30
12:55 pm-3:20 pm
2 stops18h 25m
Iasi
Wed 10/7
4:00 pm-1:20 pm
1 stop29h 20m
$982
ChicagoIaşi
ORD Chicago O'Hare Intl - IAS Iasi
ORDIAS
Chicago O'Hare Intl
Mon 9/21
10:30 pm-1:20 am
2 stops18h 50m
Iasi
Mon 10/26
4:05 pm-2:10 pm
2 stops29h 05m
$998
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 August.
| 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 August 20, 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.
Comfort
7.3
Overall
7.6
Entertainment
6.8
Crew
8.1
Food
6.8
Boarding
7.6
Reviews
1 / 20
2.0
MediocreNate,Dec 2025
IAD - GSP
Comfort
7.3
Overall
7.6
Entertainment
6.8
Crew
8.1
Food
6.8
Boarding
7.6
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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Find flights from O'Hare Intl to Iaşi, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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 August 20, 2026.
O'Hare Intl and Iaşi flights
Browse other O'Hare Intl and Iaşi flight options. Last updated on August 20, 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 August 20, 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 August 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$608 | Average$809 | FlexibilityNo cancel fee | On-time78% |