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Iaşi

$733+ Cheap flights from Boston (BOS) 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 3/30. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — IAS
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Boston to Iaşi

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) 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 October 30, 2025.

Round-trip from

$733
(Austrian Airlines)
From Boston Logan Intl to Iasi
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Best flights from Boston to Iaşi
Discover carefully curated flight deals from Boston to Iaşi that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2025.

This Austrian Airlines deal was found by Cheapflights users on 10/28. 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 3/305:10 pmBOS - IAS
1 stop25h 10mAustrian Airlines
Thu 4/24:00 pmIAS - BOS
1 stop28h 50mAustrian Airlines
Deal found 10/28$733

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston 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 2,558,603 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Boston to Iaşi that are best for you.

Fly from

Boston

Fly to

Iaşi

Route

Depart

Return

Price

BostonIaşi

BOS - IAS

BOSIAS

Boston Logan Intl

Mon 3/30

5:10 pm-1:20 am

1 stop25h 10m

Iasi

Thu 4/2

4:00 pm-1:50 pm

1 stop28h 50m

$733

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Best time to book a flight from Boston to Iaşi

Have a flexible travel schedule? Discover the best time to fly to Iaşi from Boston with our price prediction graph.
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.

Cheapflights Insights

Everything you need to know about your flight from Boston to Iaşi

What is the cheapest time of day to fly from BOS to IAS?

Find hourly flight availability from Boston to Iaşi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 39% on flights from Boston to Iaşi by exploring options for tickets in the afternoon.

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 October 30, 2025.
Get a feel of what it's like to fly with Lufthansa from Boston to Iaşi by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Lufthansa
6.8
Okay
7,541 reviews

Comfort

6.8

Boarding

7.0

Food

6.3

Overall

6.8

Entertainment

6.4

Crew

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.
Lufthansa
6.8
Okay
7,541 reviews
Lufthansa
6.8
Okay
7,541 reviews

Comfort

6.8

Boarding

7.0

Food

6.3

Overall

6.8

Entertainment

6.4

Crew

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.

Related info for your journey

Find useful and relevant information for your journey from Boston to Iaşi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Boston to Iaşi?

    Airlines like Austrian Airlines fly from Boston to Iaşi in about 25h 10m. The time it takes to get you to your destination can typically vary by up to . There are 4504 mi between Boston and Iaşi.

  • What is the cheapest airline to fly from Boston to Iaşi round-trip?

    Cheapflights users have booked flights from Boston to Iaşi round-trip from $475.

  • Can I find deals for flights from Boston to Iaşi that include hotel bookings?

    Yes. In addition to deals on Boston to Iaşi flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Iaşi?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Iaşi.

  • Can I find deals for business class flights from Boston to Iaşi?

    Yes. Cheapflights offers flight deals from Boston to Iaşi by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top airline flying from Boston to Iaşi

Discover the top airline that operate flights from Boston 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 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$475Average$1,040FlexibilityNo cancel feeOn-time76%

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