ORD - IAS

$519 Find Cheap Flights from Chicago to Iaşi - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$923
Typical prices: $809-$1,261
Multiple Airlines
Wed 11/14Sun 11/25
ORD - IAS • 2 stops
Cheapest one-way
$519
Typical prices: $471-$699
Multiple Airlines
Sun 12/23
ORD - IAS • 2 stops
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 19m (one-way)
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Insights
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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

Sat, Nov 14 - Wed, Nov 25
Multiple Airlines Logo
7:05 am - 3:20 pmORD  Chicago O'Hare Intl-IAS Iasi
24h 15m2 stops Montreal Pierre Elliott Trudeau Intl Vienna Intl
Multiple Airlines Logo
4:05 pm - 4:44 pmIAS  Iasi-ORD Chicago O'Hare Intl
32h 39m2 stops Vienna Intl Toronto Pearson Intl
$923Multiple Airlines
Sat, Nov 14 - Wed, Nov 25
Multiple Airlines Logo
6:30 pm - 10:05 pmORD  Chicago O'Hare Intl-IAS Iasi
19h 35m3 stops Reykjavik Keflavik Intl Paris Charles de Gaulle Bucharest Otopeni Intl
Multiple Airlines Logo
9:35 pm - 5:20 pmIAS  Iasi-ORD Chicago O'Hare Intl
27h 45m3 stops Bucharest Otopeni Intl Paris Charles de Gaulle Reykjavik Keflavik Intl
$959Multiple Airlines
Sat, Nov 14 - Wed, Nov 25
Multiple Airlines Logo
4:20 pm - 3:20 pmORD  Chicago O'Hare Intl-IAS Iasi
15h 00m1 stop Vienna Intl
Multiple Airlines Logo
4:05 pm - 4:44 pmIAS  Iasi-ORD Chicago O'Hare Intl
32h 39m2 stops Vienna Intl Toronto Pearson Intl
$993Multiple Airlines
Sat, Nov 14 - Wed, Nov 25
Multiple Airlines Logo
11:45 am - 11:55 pmORD  Chicago O'Hare Intl-IAS Iasi
28h 10m2 stops Istanbul Bologna Guglielmo Marconi
Multiple Airlines Logo
5:25 am - 6:20 pmIAS  Iasi-ORD Chicago O'Hare Intl
20h 55m3 stops Bucharest Otopeni Intl Paris Charles de Gaulle Dublin
$1,302Multiple 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 with more confidence.

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

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

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

Low season

September

Cheapest flight

$519
Beat the crowds with an average 53% drop in travelers.
One-way 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 answers about this route, including flight times, airports, airlines and booking tips.

  • 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.

  • 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 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.

  • 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.

  • 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 $892 to $1,302. That means the highest observed fare was about 45% 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 higher than usual. Average one-way flight prices are about $739, which is 48% above the typical average for this route.

  • 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

  • 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).

  • 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) - 96% of one-stop connections
    • Bucharest Otopeni Intl (OTP) - 4% of one-stop connections

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

    Yes. Flexible dates can save you up to 40% on flights from Chicago O'Hare Intl Airport to Iaşi. 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 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 19m 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.

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 are flexible, aim for a Monday departure and avoid flying on Friday. On this route, Monday flights average $935, about $613 less than Friday fares (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
    • Ramada by Wyndham Iasi City Centre
    • Hotel Dorobanti

More options for your flight from Chicago to Iaşi

Complete your trip to Iaşi with a hotel stay or car rental

Car rentals in Iaşi
Hotels in Iaşi