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Iaşi

$1,204+ 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 6/14. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — IAS
Jun 3 — Jun 101
Wed 6/3
Wed 6/10
1 adult, Economy
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Cheap flight deals from Boston to Iaşi

Cheapest flights from Boston to Iaşi
Explore the most affordable flight options available from Boston to Iaşi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 4, 2026.

This Mytrip deal was found by Cheapflights users on 4/29. 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.
Sun 6/145:50 am
BOS
-
IAS
2 stops34h 20m
Multiple Airlines
Wed 7/157:00 pm
IAS
-
BOS
2 stops31h 55m
Multiple Airlines
Deal found 4/29$1,204
This Trip.com deal was found by Cheapflights users on 5/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/204:45 pm
BOS
-
IAS
2 stops19h 20m
Multiple Airlines
Fri 7/1012:15 pm
IAS
-
BOS
2 stops33h 30m
Multiple Airlines
Deal found 5/1$1,323
This Mytrip deal was found by Cheapflights users on 5/1. 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.
Fri 6/196:35 pm
BOS
-
IAS
2 stops19h 35m
Multiple Airlines
Sun 7/129:15 pm
IAS
-
BOS
2 stops29h 40m
Multiple Airlines
Deal found 5/1$1,332
This Expedia deal was found by Cheapflights users on 5/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/197:15 pm
BOS
-
IAS
2 stops47h 05m
Multiple Airlines
Fri 7/105:20 am
IAS
-
BOS
2 stops21h 50m
Multiple Airlines
Deal found 5/1$1,369

Find 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 May 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,204
(Mytrip)
Provider with most accurate pricing for Boston Logan Intl-Iasi flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Iasi flights.
Search Deals
From Boston Logan Intl to Iasi
Search Deals

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 May 4, 2026.
Use the filters below to find and compare flights from Boston to Iaşi that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonIaşi

BOS - IAS

BOSIAS

Boston Logan Intl

Sun 6/14

5:50 am-11:10 pm

2 stops34h 20m

Iasi

Wed 7/15

7:00 pm-7:55 pm

2 stops31h 55m

$1,204

BostonIaşi

BOS - IAS

BOSIAS

Boston Logan Intl

Fri 6/19

7:15 pm-1:20 am

2 stops47h 05m

Iasi

Fri 7/10

5:20 am-8:10 pm

2 stops21h 50m

$1,369

BostonIaşi

BOS - IAS

BOSIAS

Boston Logan Intl

Sat 6/20

10:45 am-8:30 am

3 stops38h 45m

Iasi

Fri 7/10

6:10 am-9:50 am

2 stops34h 40m

$1,376

BostonIaşi

BOS - IAS

BOSIAS

Boston Logan Intl

Fri 6/19

7:15 pm-1:20 am

2 stops47h 05m

Iasi

Sun 7/12

4:00 pm-1:50 pm

1 stop28h 50m

$1,401
Quickest round-trip

BostonIaşi

BOS - IAS

BOSIAS

Boston Logan Intl

Sat 6/20

5:10 pm-1:20 am

1 stop25h 10m

Iasi

Fri 7/10

5:20 am-1:50 pm

1 stop15h 30m

$1,510

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Boston-Iaşi flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Iaşi flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Iaşi flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-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 Boston-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 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.

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 May 4, 2026.
Get a feel of what it's like to fly with Austrian Airlines and 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.
Austrian Airlines
7.6
Good
913 reviews

Crew

8.1

Comfort

7.3

Entertainment

6.8

Overall

7.6

Food

6.8

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.
Austrian Airlines
7.6
Good
913 reviews
Austrian Airlines
7.6
Good
913 reviews

Crew

8.1

Comfort

7.3

Entertainment

6.8

Overall

7.6

Food

6.8

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.
Lufthansa
6.8
Okay
7,972 reviews
Austrian Airlines
7.6
Good
913 reviews

Crew

8.1

Comfort

7.3

Entertainment

6.8

Overall

7.6

Food

6.8

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.

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.

  • What are the cheapest airlines flying from Boston to Iaşi round-trip?

    Cheapflights users have booked flights from Boston to Iaşi round-trip from $317. Another airline that can offer you cheap pricing is Lufthansa.

  • 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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Alternative routes for Boston to Iaşi

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Otopeni Intl flights
Boston to Timisoara flights

Top 2 airlines flying from Boston to Iaşi

Discover the top 2 airlines 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 May 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
Austrian AirlinesCheapest$317Average$919FlexibilityNo cancel feeOn-time78%
LufthansaCheapest$475Average$1,022FlexibilityNo cancel feeOn-time76%

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