BOS - IAS

$829 Find Cheap Flights from Boston to Iaşi - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$829
Typical prices: $786-$1,479
Austrian Airlines
Thu 11/29Fri 12/7
BOS - IAS • 1 stop
Nonstop flights
There are currently no direct flights between Boston and Iaşi. You'll need to take a connecting flight to reach the destination.
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When to travel
Cheapest • 53% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $1,071 (round-trip)
Shortest trip • 16h 07m (one-way)
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Flight Deals

Cheap Flights from Boston to Iaşi (BOS-IAS)

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

Recent round-trip flight deals from Boston to Iaşi

Sun, Nov 29 - Mon, Dec 7
Austrian Airlines Logo
6:55 pm - 3:20 pmBOS  Boston Logan Intl-IAS Iasi
13h 25m1 stop Vienna Intl
Austrian Airlines Logo
4:05 pm - 1:30 pmIAS  Iasi-BOS Boston Logan Intl
28h 25m1 stop Vienna Intl
$829Austrian Airlines
Sun, Nov 29 - Mon, Dec 7
Multiple Airlines Logo
6:55 pm - 3:20 pmBOS  Boston Logan Intl-IAS Iasi
13h 25m1 stop Vienna Intl
Multiple Airlines Logo
4:05 pm - 10:37 pmIAS  Iasi-BOS Boston Logan Intl
37h 32m2 stops Vienna Intl Toronto Pearson Intl
$833Multiple Airlines
Sun, Nov 29 - Mon, Dec 7
Multiple Airlines Logo
6:55 pm - 3:20 pmBOS  Boston Logan Intl-IAS Iasi
13h 25m1 stop Vienna Intl
Multiple Airlines Logo
4:05 pm - 10:37 pmIAS  Iasi-BOS Boston Logan Intl
37h 32m2 stops Vienna Intl Toronto Pearson Intl
$834Multiple Airlines
Sun, Nov 29 - Mon, Dec 7
Multiple Airlines Logo
4:05 pm - 3:20 pmBOS  Boston Logan Intl-IAS Iasi
16h 15m2 stops Frankfurt am Main Vienna Intl
Multiple Airlines Logo
4:05 pm - 7:12 pmIAS  Iasi-BOS Boston Logan Intl
34h 07m2 stops Vienna Intl Washington, D.C. Dulles Intl
$971Multiple Airlines
Sun, Nov 29 - Mon, Dec 7
Multiple Airlines Logo
4:05 pm - 3:20 pmBOS  Boston Logan Intl-IAS Iasi
16h 15m2 stops Frankfurt am Main Vienna Intl
Multiple Airlines Logo
4:05 pm - 7:12 pmIAS  Iasi-BOS Boston Logan Intl
34h 07m2 stops Vienna Intl Washington, D.C. Dulles Intl
$972Multiple Airlines
Mon, Mar 1 - Thu, Mar 4
Turkish Airlines Logo
8:00 pm - 1:45 pmBOS  Boston Logan Intl-IAS Iasi
34h 45m2 stops Istanbul Bucharest Otopeni Intl
Turkish Airlines Logo
4:25 pm - 6:05 pmIAS  Iasi-BOS Boston Logan Intl
32h 40m2 stops Bucharest Otopeni Intl Istanbul
$1,242Turkish Airlines
Sun, Feb 14 - Thu, Feb 18
Turkish Airlines Logo
8:00 pm - 1:25 pmBOS  Boston Logan Intl-IAS Iasi
34h 25m2 stops Istanbul Bucharest Otopeni Intl
Turkish Airlines Logo
8:30 pm - 6:05 pmIAS  Iasi-BOS Boston Logan Intl
28h 35m2 stops Bucharest Otopeni Intl Istanbul
$1,242Turkish Airlines
Booking Insights

Price, demand and travel trends for Boston to Iaşi flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Boston to Iaşi?

Round-trip flights from Boston to Iaşi typically range from $786 to $1,479. The lowest price found in the past 5 days was $829, on Austrian Airlines.

Key details for Boston to Iaşi flights

Low season

September

Cheapest flight

$829
Beat the crowds with an average 85% drop in travelers.
The most popular month to fly with an average 33% increase in travelers.
Round-trip flight from Boston to Iaşi

When to book flights from Boston to Iaşi

Are your dates flexible? Find out the best times to travel from Boston 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 Boston 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 Boston to Iaşi?

    Only Economy Class is available on flights from Boston to Iaşi.

  • How long is a flight from Boston to Iaşi?

    A nonstop flight from Boston to Iaşi takes 00m, covering 4,504 miles.

  • Do I need a passport to fly from Boston 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 Boston to Iaşi flight?

    Round-trip flights from Boston to Iaşi range from $786 to $1,479, with an average of $1,145 over the past 12 months. Anything below $786 counts as a good deal.

  • Have flight prices from Boston to Iaşi changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $829 to $1,242. That means the highest observed fare was about 49% higher than the lowest one.

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

    Iasi Airport (IAS) hosts 5 major car rental companies, with daily rates averaging $19 for economy cars. Top options include:

    • Klass Wagen
    • Pricecarz
    • Wheego
    • Routes Car & Truck Rentals
    • Alamo

  • Which airports can I use when flying from Boston to Iaşi?

    Flights from Boston to Iaşi usually depart from Boston Logan Intl (BOS) and arrive at Iasi (IAS).

  • Which airports do connecting flights from Boston to Iaşi pass through?

    Connecting flights from Boston to Iaşi most commonly pass through:

    • Vienna Intl (VIE) - 88% of one-stop connections
    • Barcelona-El Prat (BCN) - 13% of one-stop connections

  • Can I save money by using flexible dates for flights from Boston to Iaşi?

    Yes. Flexible dates can save you up to 63% on flights from Boston to Iaşi. Sunday is the cheapest departure day at $560 round-trip on average, while Friday is the most expensive at $1,479, a difference of $919.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How much time can I save by choosing a different layover airport from Boston to Iaşi?

    Flying via Vienna Intl (VIE) gives the shortest average 1-stop total travel time at 16h 07m, compared with 26h 54m via Barcelona-El Prat (BCN).

  • What is the time difference between Boston and Iaşi?

    Iaşi is 7 hours ahead of Boston (Eastern European Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Boston 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 Sunday departure and avoid flying on Friday. On this route, Sunday flights average $560, about $919 less than Friday fares (62% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Boston to Iaşi trip for November. Fares historically average $540 round-trip in that month - typically $1,005 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.

    • Ramada by Wyndham Iasi City Centre
    • Hampton by Hilton Iasi
    • Hotel Dorobanti

More options for your flight from Boston to Iaşi

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