ORD - IAS

$481 Find Cheap Flights from Chicago to Iaşi - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$889
Typical prices: $809-$1,261
Multiple Airlines
Thu 10/11Thu 10/18
ORD - IAS • 2 stops
Cheapest one-way
$481
Typical prices: $471-$699
Austrian Airlines
Thu 10/11
ORD - IAS • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Chicago O'Hare Intl Airport and Iaşi. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
January
Cheapest • 42% price drop
May
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Bucharest Otopeni Intl (OTP)
Cheapest • Avg $901 (round-trip)
Vienna Intl (VIE)
Shortest trip • 16h 06m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Iaşi!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Chicago to Iaşi (ORD-IAS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Chicago to Iaşi

Sun, Oct 11 - Sun, Oct 18
Multiple Airlines Logo
11:25 am - 8:15 pmORD  Chicago O'Hare Intl-IAS Iasi
24h 50m2 stops Istanbul Bucharest Otopeni Intl
Multiple Airlines Logo
2:25 pm - 9:40 amIAS  Iasi-ORD Chicago O'Hare Intl
27h 15m2 stops Bucharest Otopeni Intl Istanbul
$889Multiple Airlines
Sun, Oct 11 - Sun, Oct 18
Multiple Airlines Logo
11:25 am - 8:15 pmORD  Chicago O'Hare Intl-IAS Iasi
24h 50m2 stops Istanbul Bucharest Otopeni Intl
Multiple Airlines Logo
2:25 pm - 9:40 amIAS  Iasi-ORD Chicago O'Hare Intl
27h 15m2 stops Bucharest Otopeni Intl Istanbul
$904Multiple Airlines
Fri, Oct 9 - Fri, Oct 16
Multiple Airlines Logo
5:10 pm - 7:30 pmORD  Chicago O'Hare Intl-IAS Iasi
18h 20m2 stops Warsaw Frederic Chopin Bucharest Otopeni Intl
Multiple Airlines Logo
8:30 am - 7:50 pmIAS  Iasi-ORD Chicago O'Hare Intl
19h 20m2 stops Bucharest Otopeni Intl Warsaw Frederic Chopin
$939Multiple Airlines
Sun, Oct 11 - Sun, Oct 18
Multiple Airlines Logo
11:25 am - 1:50 pmORD  Chicago O'Hare Intl-IAS Iasi
18h 25m2 stops Istanbul Bucharest Otopeni Intl
Multiple Airlines Logo
2:25 pm - 9:40 amIAS  Iasi-ORD Chicago O'Hare Intl
27h 15m2 stops Bucharest Otopeni Intl Istanbul
$945Multiple Airlines
Mon, Oct 12 - Mon, Oct 19
Multiple Airlines Logo
11:25 am - 8:35 pmORD  Chicago O'Hare Intl-IAS Iasi
25h 10m2 stops Istanbul Bucharest Otopeni Intl
Multiple Airlines Logo
2:15 pm - 9:40 amIAS  Iasi-ORD Chicago O'Hare Intl
27h 25m2 stops Bucharest Otopeni Intl Istanbul
$948Multiple Airlines
Sun, Oct 11 - Mon, Oct 19
Austrian Airlines Logo
4:20 pm - 3:20 pmORD  Chicago O'Hare Intl-IAS Iasi
15h 00m1 stop Vienna Intl
Austrian Airlines Logo
4:00 pm - 1:20 pmIAS  Iasi-ORD Chicago O'Hare Intl
29h 20m1 stop Vienna Intl
$967Austrian Airlines
Sun, Oct 11 - Sun, Oct 18
Multiple Airlines Logo
4:20 pm - 3:20 pmORD  Chicago O'Hare Intl-IAS Iasi
15h 00m1 stop Vienna Intl
Multiple Airlines Logo
4:00 pm - 12:55 pmIAS  Iasi-ORD Chicago O'Hare Intl
28h 55m2 stops Vienna Intl Frankfurt am Main
$981Multiple Airlines
Sun, Oct 11 - Sun, Oct 18
Multiple Airlines Logo
4:20 pm - 3:20 pmORD  Chicago O'Hare Intl-IAS Iasi
15h 00m1 stop Vienna Intl
Multiple Airlines Logo
4:00 pm - 12:55 pmIAS  Iasi-ORD Chicago O'Hare Intl
28h 55m2 stops Vienna Intl Frankfurt am Main
$986Multiple Airlines
Sun, Oct 11 - Mon, Oct 19
Multiple Airlines Logo
9:40 pm - 3:20 pmORD  Chicago O'Hare Intl-IAS Iasi
33h 40m2 stops Munich Franz Josef Strauss Vienna Intl
Multiple Airlines Logo
4:00 pm - 1:20 pmIAS  Iasi-ORD Chicago O'Hare Intl
29h 20m1 stop Vienna Intl
$988Multiple Airlines
Fri, Oct 9 - Fri, Oct 16
Austrian Airlines Logo
4:20 pm - 3:20 pmORD  Chicago O'Hare Intl-IAS Iasi
15h 00m1 stop Vienna Intl
Austrian Airlines Logo
5:20 am - 1:20 pmIAS  Iasi-ORD Chicago O'Hare Intl
16h 00m1 stop Vienna Intl
$1,002Austrian Airlines
Booking Insights

Price, demand and travel trends for Chicago O'Hare Intl Airport to Iaşi flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Chicago O'Hare Intl Airport to Iaşi with more confidence.

What's the cheapest day of the week to fly from Chicago O'Hare Intl Airport to Iaşi?

Monday is the cheapest day of the week to fly from Chicago O'Hare Intl Airport to Iaşi, it is 3% cheaper than the average day. Friday is the most expensive day with flight prices 61% higher than average. Based on deals found by KAYAK users in the last 12 months.

Find deals

Key details for Chicago O'Hare Intl Airport to Iaşi flights

Low season

September

Cheapest flight

$481
Best time to beat the crowds with an average 14% drop in price.
Most popular time to fly and prices are also 2% lower on average.
Flight from Chicago O'Hare Intl Airport to Iaşi

When to book flights from Chicago to Iaşi

Are your dates flexible? Find out the best times to travel from Chicago to Iaşi based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Chicago O'Hare Intl Airport to Iaşi flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Chicago O'Hare Intl Airport to Iaşi?

    Flights from Chicago O'Hare Intl Airport to Iaşi usually depart from Chicago O'Hare Intl (ORD) and arrive at Iasi (IAS).

  • What cabin classes can I book on flights from Chicago O'Hare Intl Airport to Iaşi?

    Only Economy Class is available on flights from Chicago O'Hare Intl Airport to Iaşi.

  • Which airports do connecting flights from Chicago O'Hare Intl Airport to Iaşi pass through?

    Connecting flights from Chicago O'Hare Intl Airport to Iaşi most commonly pass through:

    • Vienna Intl (VIE) - 92% of one-stop connections
    • Bucharest Otopeni Intl (OTP) - 8% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

  • Can I save money by using flexible dates for flights from Chicago O'Hare Intl Airport to Iaşi?

    Yes. Being flexible with your travel dates can save you up to 40% on the Chicago O'Hare Intl Airport to Iaşi route. Monday is the cheapest departure day at $935 round-trip on average, while Friday is the most expensive at $1,548, a difference of $613. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

    A nonstop flight from Chicago O'Hare Intl Airport to Iaşi takes 0h 00m, covering 5,121 miles.

  • Do I need a passport to fly from Chicago O'Hare Intl Airport to Iaşi?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Chicago O'Hare Intl Airport to Iaşi changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $889 to $1,276. That means the highest observed fare was about 43% higher than the lowest one.

  • How are flight prices from Chicago O'Hare Intl Airport to Iaşi looking right now?

    One-way fares from Chicago O'Hare Intl Airport to Iaşi are currently in line with typical prices for this route. Average one-way fares are about $492.

  • How much time can I save by choosing a different layover airport from Chicago O'Hare Intl Airport to Iaşi?

    Flying via Bucharest Otopeni Intl (OTP) gives the shortest average 1-stop total travel time at 15h 25m, compared with 16h 06m via Vienna Intl (VIE).

  • What is the time difference between Chicago O'Hare Intl Airport and Iaşi?

    Iaşi is 8 hours ahead of Chicago O'Hare Intl Airport (Eastern European Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Iasi Airport (IAS)?

    Iasi Airport (IAS) hosts 5 major car rental companies, with daily rates starting from around $1 for economy cars. Top options include:
    · Klass Wagen
    · Pricecarz
    · Wheego
    · Routes Car & Truck Rentals
    · Alamo

  • How much should I expect to pay for a Chicago O'Hare Intl Airport to Iaşi flight?

    Round-trip flights from Chicago O'Hare Intl Airport to Iaşi range from $809 to $1,261, with an average of $961 over the past 12 months. Anything below $809 counts as a good deal.

Your guide to booking Chicago O'Hare Intl Airport to Iaşi flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Monday departure instead of Friday. On this route, Monday flights average $935 - about $613 less than Friday (40% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Chicago O'Hare Intl Airport to Iaşi trip for January. Fares historically average $559 round-trip in that month - typically $798 less than the most expensive month, which is July (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Iasi Airport.
    - Hampton by Hilton Iasi
    - Hotel Dorobanti
    - Ramada by Wyndham Iasi City Centre

Everything you need to know for your flight from Chicago to Iaşi

Information on your arrival and departure airports

Chicago (ORD)
Iaşi (IAS)