How do I get Price Alerts for flights from Boston to Iaşi?

Confirm your travel details to search for the latest offers for flights from Boston to Iaşi . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How can I save money on flights from Boston to Iaşi with momondo?

By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

When did momondo last update prices for flights from Boston Logan Intl Airport to Iasi Airport?

Prices for flights from Boston Logan Intl Airport to Iasi Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Boston Logan Intl Airport to Iasi Airport?

The number of operators available for flights from Boston Logan Intl Airport to Iasi Airport is 1 as of February 2026.

How old do you have to be to fly from Boston Logan Intl Airport to Iasi Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Iasi Airport.

What documentation or ID do you need to fly to Iasi Airport?

The required travel and health documents for your Iasi Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Iasi Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$571 Cheap Flights from Boston to Iaşi in 2026

1 adult

0 bags

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Find the cheapest flights from Boston to Iaşi

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:50 pm - 3:20 pm

BOS

IAS

37h 30m

2 stops

4:00 pm - 9:45 am

IAS

BOS

48h 45m

2 stops

$571Multiple Airlines

Sat, May 2 - Sun, May 17

5:10 pm - 3:20 pm

BOS

IAS

15h 10m

1 stop

4:00 pm - 1:50 pm

IAS

BOS

28h 50m

1 stop

$594Austrian Airlines

Thu, Apr 2 - Thu, Apr 9

5:10 pm - 1:20 am

BOS

IAS

25h 10m

1 stop

5:20 am - 9:45 am

IAS

BOS

35h 25m

2 stops

$613Multiple Airlines

Sat, May 2 - Mon, May 18

8:05 pm - 3:20 pm

BOS

IAS

36h 15m

2 stops

4:00 pm - 1:50 pm

IAS

BOS

28h 50m

1 stop

$634Multiple Airlines

Thu, Apr 2 - Thu, Apr 9

8:05 pm - 3:20 pm

BOS

IAS

36h 15m

2 stops

4:00 pm - 5:40 pm

IAS

BOS

32h 40m

2 stops

$664Lufthansa

Thu, Apr 2 - Thu, Apr 9

5:10 pm - 3:20 pm

BOS

IAS

15h 10m

1 stop

5:20 am - 1:50 pm

IAS

BOS

15h 30m

1 stop

$669Austrian Airlines

Sat, May 2 - Mon, May 18

9:40 pm - 3:20 pm

BOS

IAS

35h 40m

2 stops

4:00 pm - 5:40 pm

IAS

BOS

32h 40m

2 stops

$842Lufthansa

Fri, Mar 20 - Mon, Apr 13

9:40 pm - 3:20 pm

BOS

IAS

35h 40m

2 stops

4:00 pm - 1:50 pm

IAS

BOS

28h 50m

1 stop

$857Multiple Airlines

Fri, Mar 20 - Sun, Apr 12

9:40 pm - 3:20 pm

BOS

IAS

35h 40m

2 stops

4:00 pm - 3:40 pm

IAS

BOS

54h 40m

2 stops

$866Lufthansa

Fri, Mar 20 - Sun, Apr 12

7:25 pm - 11:30 pm

BOS

IAS

22h 05m

2 stops

1:20 pm - 9:05 pm

IAS

BOS

14h 45m

1 stop

$885Multiple Airlines

Fri, Mar 20 - Mon, Apr 13

Austrian Airlines flights from Boston to Iaşi

Our best Austrian Airlines deals on Boston to Iaşi flight tickets

Austrian Airlines

Apr 2

BOS5:10 pmBoston Logan Intl

15h 10m

1 stop

IAS3:20 pmIasi

Apr 9

IAS4:00 pmIasi

28h 50m

1 stop

BOS1:50 pmBoston Logan Intl

$594

Austrian Airlines

May 2

BOS5:10 pmBoston Logan Intl

15h 10m

1 stop

IAS3:20 pmIasi

May 18

IAS5:20 amIasi

15h 30m

1 stop

BOS1:50 pmBoston Logan Intl

$669

Austrian Airlines

Apr 18

BOS5:10 pmBoston Logan Intl

25h 10m

1 stop

IAS1:20 amIasi

May 29

IAS5:20 amIasi

15h 30m

1 stop

BOS1:50 pmBoston Logan Intl

$965

Lufthansa flights from Boston to Iaşi

Our best Lufthansa deals on Boston to Iaşi flight tickets

Lufthansa

Apr 2

BOS8:05 pmBoston Logan Intl

36h 15m

2 stops

IAS3:20 pmIasi

Apr 9

IAS4:00 pmIasi

32h 40m

2 stops

BOS5:40 pmBoston Logan Intl

$664

Lufthansa

Mar 20

BOS9:40 pmBoston Logan Intl

35h 40m

2 stops

IAS3:20 pmIasi

Apr 13

IAS4:00 pmIasi

32h 40m

2 stops

BOS5:40 pmBoston Logan Intl

$842

Lufthansa

Mar 20

BOS9:40 pmBoston Logan Intl

35h 40m

2 stops

IAS3:20 pmIasi

Apr 12

IAS4:00 pmIasi

54h 40m

2 stops

BOS3:40 pmBoston Logan Intl

$866

Fly from

Fly to

Route

Depart

Return

Price

BostonIaşi

BOS - IAS

BOSIAS

Boston Logan Intl

Sat 5/2

6:50 pm-3:20 pm

2 stops37h 30m

Iasi

Sun 5/17

4:00 pm-9:45 am

2 stops48h 45m

$571

BostonIaşi

BOS - IAS

BOSIAS

Boston Logan Intl

Thu 4/2

5:10 pm-3:20 pm

1 stop15h 10m

Iasi

Thu 4/9

4:00 pm-1:50 pm

1 stop28h 50m

$594

BostonIaşi

BOS - IAS

BOSIAS

Boston Logan Intl

Sat 5/2

5:10 pm-1:20 am

1 stop25h 10m

Iasi

Mon 5/18

5:20 am-9:45 am

2 stops35h 25m

$613

BostonIaşi

BOS - IAS

BOSIAS

Boston Logan Intl

Thu 4/2

8:05 pm-3:20 pm

2 stops36h 15m

Iasi

Thu 4/9

4:00 pm-1:50 pm

1 stop28h 50m

$634

BostonIaşi

BOS - IAS

BOSIAS

Boston Logan Intl

Thu 4/2

8:05 pm-3:20 pm

2 stops36h 15m

Iasi

Thu 4/9

4:00 pm-5:40 pm

2 stops32h 40m

$664

BostonIaşi

BOS - IAS

BOSIAS

Boston Logan Intl

Sat 5/2

5:10 pm-3:20 pm

1 stop15h 10m

Iasi

Mon 5/18

5:20 am-1:50 pm

1 stop15h 30m

$669

BostonIaşi

BOS - IAS

BOSIAS

Boston Logan Intl

Fri 3/20

9:40 pm-3:20 pm

2 stops35h 40m

Iasi

Mon 4/13

4:00 pm-5:40 pm

2 stops32h 40m

$842

BostonIaşi

BOS - IAS

BOSIAS

Boston Logan Intl

Fri 3/20

9:40 pm-3:20 pm

2 stops35h 40m

Iasi

Sun 4/12

4:00 pm-1:50 pm

1 stop28h 50m

$857

BostonIaşi

BOS - IAS

BOSIAS

Boston Logan Intl

Fri 3/20

9:40 pm-3:20 pm

2 stops35h 40m

Iasi

Sun 4/12

4:00 pm-3:40 pm

2 stops54h 40m

$866

BostonIaşi

BOS - IAS

BOSIAS

Boston Logan Intl

Fri 3/20

7:25 pm-11:30 pm

2 stops22h 05m

Iasi

Mon 4/13

1:20 pm-9:05 pm

1 stop14h 45m

$885

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Boston to Iaşi

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Iaşi according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Boston to Iaşi (BOS to IAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Iaşi

Fastest flight time	25h 10m
Direct flights	None

The fastest flight from Boston to Iaşi takes 25h 10m

There are no direct flights from Boston to Iaşi. There are no popular flight routes from Boston to Iaşi.

Search flight deals

How far is Boston Logan Intl to Iasi by plane?
Iasi is 4506.0 mi away from Boston Logan Intl. In terms of flight time, this usually takes a little over 25h 10m.
When did momondo last update prices for flights from Boston Logan Intl Airport to Iasi Airport?
Prices for flights from Boston Logan Intl Airport to Iasi Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Boston Logan Intl Airport to Iasi Airport?
The number of operators available for flights from Boston Logan Intl Airport to Iasi Airport is 1 as of February 2026.
How old do you have to be to fly from Boston Logan Intl Airport to Iasi Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Iasi Airport.
What documentation or ID do you need to fly to Iasi Airport?
The required travel and health documents for your Iasi Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Iasi Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Boston to Iaşi?
momondo data reveals that the most frequently booked airline on the route from Boston to Iaşi is Lufthansa, representing 100% of all bookings.

Best airlines flying from Boston to Iaşi

Compare and see reviews for airlines that fly from Boston to Iaşi with momondo

Airline	Rating	Free Cancellation	Price
Lufthansa	PriceFrom $475	Free Cancellation	Rating 6.8 7,786 reviews		Search Lufthansa flights

How do I get Price Alerts for flights from Boston to Iaşi?
Confirm your travel details to search for the latest offers for flights from Boston to Iaşi. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from Boston to Iaşi with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Iaşi?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Boston to Iaşi. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Boston to Iaşi with flexible booking policies on momondo?

All flight searches from Boston to Iaşi on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Boston to Iaşi?

momondo helps you find the best flight between Boston and Iaşi by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Boston to Iaşi right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Iaşi, momondo offers a useful price alert feature which will track prices for flights to Iaşi from Boston and alert you when they change.