$242 Cheap Flights from Knock (NOC) to Dublin (DUB)

View $242 flight on Fri, Sep 12, 2025Opens in a new window

Popular airlines from Knock (NOC-Ireland West) to Dublin Airport (DUB)

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Cheap Flights from Knock to Dublin (NOC-DUB)

Prices were available within the past 7 days and start at $242 for one-way flights and $435 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Wed, Jun 4 - Tue, Jun 17
NOC
Knock
DUB
Dublin
$435 Roundtrip, found 22 hours ago
$435
Roundtrip
found 22 hours ago
Select Aer Lingus flight, departing Wed, Jun 4 from Knock to Dublin, returning Tue, Jun 17, priced at $435 found 22 hours ago
Aer Lingus
Mon, Jun 9 - Tue, Jun 17
NOC
Knock
DUB
Dublin
$439 Roundtrip, found 22 hours ago
$439
Roundtrip
found 22 hours ago
Select Aer Lingus flight, departing Mon, Jun 9 from Knock to Dublin, returning Tue, Jun 17, priced at $439 found 22 hours ago
Aer Lingus
Mon, Jun 9 - Mon, Jun 16
NOC
Knock
DUB
Dublin
$442 Roundtrip, found 22 hours ago
$442
Roundtrip
found 22 hours ago
Select Aer Lingus flight, departing Mon, Jun 9 from Knock to Dublin, returning Mon, Jun 16, priced at $442 found 22 hours ago
Aer Lingus
Wed, Jun 4 - Sun, Jun 15
NOC
Knock
DUB
Dublin
$445 Roundtrip, found 22 hours ago
$445
Roundtrip
found 22 hours ago
Select Aer Lingus flight, departing Wed, Jun 4 from Knock to Dublin, returning Sun, Jun 15, priced at $445 found 22 hours ago
Aer Lingus
Mon, Jun 9 - Sun, Jun 15
NOC
Knock
DUB
Dublin
$449 Roundtrip, found 22 hours ago
$449
Roundtrip
found 22 hours ago
Select Aer Lingus flight, departing Mon, Jun 9 from Knock to Dublin, returning Sun, Jun 15, priced at $449 found 22 hours ago
Aer Lingus
Mon, Jun 9 - Thu, Jun 12
NOC
Knock
DUB
Dublin
$452 Roundtrip, found 22 hours ago
$452
Roundtrip
found 22 hours ago
Select Aer Lingus flight, departing Mon, Jun 9 from Knock to Dublin, returning Thu, Jun 12, priced at $452 found 22 hours ago
Aer Lingus
Wed, Jun 4 - Fri, Jun 13
NOC
Knock
DUB
Dublin
$453 Roundtrip, found 22 hours ago
$453
Roundtrip
found 22 hours ago
Select Aer Lingus flight, departing Wed, Jun 4 from Knock to Dublin, returning Fri, Jun 13, priced at $453 found 22 hours ago
Aer Lingus
Thu, Jun 5 - Sun, Jun 15
NOC
Knock
DUB
Dublin
$456 Roundtrip, found 22 hours ago
$456
Roundtrip
found 22 hours ago
Select Aer Lingus flight, departing Thu, Jun 5 from Knock to Dublin, returning Sun, Jun 15, priced at $456 found 22 hours ago
Aer Lingus
Sun, Jun 8 - Tue, Jun 17
NOC
Knock
DUB
Dublin
$457 Roundtrip, found 22 hours ago
$457
Roundtrip
found 22 hours ago
Select Aer Lingus flight, departing Sun, Jun 8 from Knock to Dublin, returning Tue, Jun 17, priced at $457 found 22 hours ago
Aer Lingus
Wed, Jun 4 - Fri, Jun 20
NOC
Knock
DUB
Dublin
$459 Roundtrip, found 22 hours ago
$459
Roundtrip
found 22 hours ago
Select Aer Lingus flight, departing Wed, Jun 4 from Knock to Dublin, returning Fri, Jun 20, priced at $459 found 22 hours ago
Aer Lingus
Sun, Jun 8 - Mon, Jun 16
NOC
Knock
DUB
Dublin
$460 Roundtrip, found 22 hours ago
$460
Roundtrip
found 22 hours ago
Select Aer Lingus flight, departing Sun, Jun 8 from Knock to Dublin, returning Mon, Jun 16, priced at $460 found 22 hours ago
Aer Lingus
Mon, Jun 9 - Fri, Jun 20
NOC
Knock
DUB
Dublin
$462 Roundtrip, found 22 hours ago
$462
Roundtrip
found 22 hours ago
Select Aer Lingus flight, departing Mon, Jun 9 from Knock to Dublin, returning Fri, Jun 20, priced at $462 found 22 hours ago
Aer Lingus
Thu, Jun 5 - Fri, Jun 13
NOC
Knock
DUB
Dublin
$464 Roundtrip, found 22 hours ago
$464
Roundtrip
found 22 hours ago
Select Aer Lingus flight, departing Thu, Jun 5 from Knock to Dublin, returning Fri, Jun 13, priced at $464 found 22 hours ago
Aer Lingus
Sun, Jun 8 - Sun, Jun 15
NOC
Knock
DUB
Dublin
$467 Roundtrip, found 22 hours ago
$467
Roundtrip
found 22 hours ago
Select Aer Lingus flight, departing Sun, Jun 8 from Knock to Dublin, returning Sun, Jun 15, priced at $467 found 22 hours ago
Aer Lingus
Thu, Jun 5 - Fri, Jun 20
NOC
Knock
DUB
Dublin
$469 Roundtrip, found 22 hours ago
$469
Roundtrip
found 22 hours ago
Select Aer Lingus flight, departing Thu, Jun 5 from Knock to Dublin, returning Fri, Jun 20, priced at $469 found 22 hours ago
Aer Lingus
Sun, Jun 8 - Thu, Jun 12
NOC
Knock
DUB
Dublin
$470 Roundtrip, found 22 hours ago
$470
Roundtrip
found 22 hours ago
Select Aer Lingus flight, departing Sun, Jun 8 from Knock to Dublin, returning Thu, Jun 12, priced at $470 found 22 hours ago
Aer Lingus
Wed, Jun 4 - Thu, Jun 19
NOC
Knock
DUB
Dublin
$471 Roundtrip, found 22 hours ago
$471
Roundtrip
found 22 hours ago
Select Aer Lingus flight, departing Wed, Jun 4 from Knock to Dublin, returning Thu, Jun 19, priced at $471 found 22 hours ago
Flights from Knock (NOC) to Dublin (DUB)
Origin airport
Ireland West
Destination airport
Dublin
Airlines serving
Aer Lingus
Roundtrip price
$435
Distance
110 mi

Knock to Dublin Flights

The cheapest times to fly from Knock to Dublin

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 Dublin are during the month of June. You can find some of the cheapest flights from Knock to Dublin with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Knock to Dublin

Sunday is one of the best days to book for cheap flights from Knock to Dublin: 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 Dublin

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 Dublin in 2025. You can also book with separate airlines for your outbound and return journeys, from $242 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 Dublin 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 Dublin 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 Dublin Airport (DUB) cost?
Discover the latest flight deals from NOC to DUB by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from NOC to DUB?
The cheapest flights from NOC to DUB are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from NOC to DUB?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from NOC to DUB. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Ireland West Airport (NOC) to Dublin Airport (DUB)?
Nonstop flights from Ireland West Airport (NOC) to Dublin Airport (DUB) aren’t available daily, so you’ll need to take a flight with a layover. Explore your options with Expedia’s filter tool. Enter your dates and click on either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from NOC to DUB?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change based on a range of factors, including the season and airline.*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 Dublin Airport (DUB)?
To reach Dublin Airport (DUB) on time, pick a flight that leaves from Ireland West Airport (NOC) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Dublin Airport (DUB) last-minute?
Last-minute fares from NOC to DUB are typically more expensive. To secure the best rates, start searching for flights as early as possible. That being said, if you can play around with your travel dates, it’s possible to find a cheap fare right before you leave.
Is it cheaper to book a NOC to DUB flight and hotel package?
Compared with arranging hotels and flights separately, booking a NOC to DUB flight and hotel package with Expedia could lead to significant savings. What’s more, managing everything in one place takes the hassle out of planning your trip. Simply pick your flights and select from our extensive range of hotels, then customize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Ireland West Airport (NOC) to Dublin Airport (DUB)?
Generally, it’s possible to cancel or reschedule your NOC to DUB flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline’s policies in your itinerary to see what changes are possible and whether any costs are involved. You’ll also find further details on our Customer Service portal.

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*Available to One Key members.