$685 Cheap Flights from Knock (NOC) to Boston (BOS)

View $685 flight on Thu, Nov 27, 2025Opens in a new window

Popular airlines from Knock (NOC-Ireland West) to Logan International Airport (BOS)

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Cheap Flights from Knock to Boston (NOC-BOS)

Prices were available within the past 7 days and start at $685 for one-way flights and $610 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Tue, Sep 9 - Tue, Sep 16
NOC
Knock
BOS
Boston
$610 Roundtrip, found 5 days ago
$610
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Tue, Sep 9 from Knock to Boston, returning Tue, Sep 16, priced at $610 found 5 days ago
Aer Lingus
Fri, Oct 3 - Mon, Oct 13
NOC
Knock
BOS
Boston
$615 Roundtrip, found 21 hours ago
$615
Roundtrip
found 21 hours ago
Select Aer Lingus flight, departing Fri, Oct 3 from Knock to Boston, returning Mon, Oct 13, priced at $615 found 21 hours ago
Aer Lingus
Fri, Oct 3 - Mon, Oct 13
NOC
Knock
BOS
Boston
$692 Roundtrip, found 21 hours ago
$692
Roundtrip
found 21 hours ago
Select Aer Lingus flight, departing Fri, Oct 3 from Knock to Boston, returning Mon, Oct 13, priced at $692 found 21 hours ago
Aer Lingus
Fri, Oct 3 - Mon, Oct 13
NOC
Knock
BOS
Boston
$694 Roundtrip, found 21 hours ago
$694
Roundtrip
found 21 hours ago
Select Aer Lingus flight, departing Fri, Oct 3 from Knock to Boston, returning Mon, Oct 13, priced at $694 found 21 hours ago
Aer Lingus
Fri, Oct 3 - Mon, Oct 13
NOC
Knock
BOS
Boston
$698 Roundtrip, found 21 hours ago
$698
Roundtrip
found 21 hours ago
Select Aer Lingus flight, departing Fri, Oct 3 from Knock to Boston, returning Mon, Oct 13, priced at $698 found 21 hours ago
Aer Lingus
Fri, Oct 3 - Mon, Oct 13
NOC
Knock
BOS
Boston
$704 Roundtrip, found 21 hours ago
$704
Roundtrip
found 21 hours ago
Select Aer Lingus flight, departing Fri, Oct 3 from Knock to Boston, returning Mon, Oct 13, priced at $704 found 21 hours ago
British Airways
Fri, Oct 3 - Mon, Oct 13
NOC
Knock
BOS
Boston
$714 Roundtrip, found 21 hours ago
$714
Roundtrip
found 21 hours ago
Select British Airways flight, departing Fri, Oct 3 from Knock to Boston, returning Mon, Oct 13, priced at $714 found 21 hours ago
British Airways
Fri, Oct 3 - Mon, Oct 13
NOC
Knock
BOS
Boston
$718 Roundtrip, found 21 hours ago
$718
Roundtrip
found 21 hours ago
Select British Airways flight, departing Fri, Oct 3 from Knock to Boston, returning Mon, Oct 13, priced at $718 found 21 hours ago
Aer Lingus
Fri, Oct 3 - Mon, Oct 13
NOC
Knock
BOS
Boston
$737 Roundtrip, found 21 hours ago
$737
Roundtrip
found 21 hours ago
Select Aer Lingus flight, departing Fri, Oct 3 from Knock to Boston, returning Mon, Oct 13, priced at $737 found 21 hours ago
Aer Lingus
Fri, Oct 3 - Mon, Oct 13
NOC
Knock
BOS
Boston
$747 Roundtrip, found 21 hours ago
$747
Roundtrip
found 21 hours ago
Select Aer Lingus flight, departing Fri, Oct 3 from Knock to Boston, returning Mon, Oct 13, priced at $747 found 21 hours ago
Flights from Knock (NOC) to Boston (BOS)
Origin airport
Ireland West
Destination airport
Logan Intl.
Airlines serving
Aer Lingus, British Airways
Roundtrip price
$610
Distance
2875 mi

Knock to Boston Flights

The cheapest times to fly from Knock to Boston

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Knock to Boston are during the month of September. You can find some of the cheapest flights from Knock to Boston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Knock to Boston

Sunday is one of the best days to book for cheap flights from Knock to Boston: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Knock to Boston

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Knock to Boston in 2025. You can also book with separate airlines for your outbound and return journeys, from $685 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Knock to Boston flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Knock to Boston airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Ireland West Airport (NOC) to Logan Intl. Airport (BOS) cost?
Grab a cheap one-way flight from $685 or cheap return flight from $610 from Ireland West Airport (NOC) to Logan Intl. Airport (BOS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Ireland West Airport (NOC) to Logan Intl. Airport (BOS)?
The cheapest month to fly from NOC to BOS is September, when demand is low. Off-peak season is typically when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Ireland West Airport (NOC) to Logan Intl. Airport (BOS)?
To find the cheapest airline that'll fly you from NOC to BOS, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Ireland West Airport (NOC) to Logan Intl. Airport (BOS)?
Direct flights from Ireland West Airport (NOC) to Logan Intl. Airport (BOS) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from NOC to BOS?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary depending on a range of factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Ireland West Airport (NOC) to Logan Intl. Airport (BOS)?
To avoid potential delays on the Ireland West Airport (NOC) to Logan Intl. Airport (BOS) route, travel before 3 PM. Departures after this hour have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Ireland West Airport (NOC) to Logan Intl. Airport (BOS) last-minute?
Booking your flight from NOC to BOS just before your trip is usually more expensive. But if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a NOC to BOS flight and hotel package?
You'll generally save money by securing a NOC to BOS flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. After choosing your preferred accommodations and flights, consider other add-ons like activities, car rentals and tours.
Can I cancel or change the date of my flight from Ireland West Airport (NOC) to Logan Intl. Airport (BOS)?
It's generally possible to cancel or reschedule your NOC to BOS flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.