$20 Cheap Flights to Castlebar

View $20 flight on Sat, May 23, 2026Opens in a new window

Popular airlines to Castlebar

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How much is the cheapest flight to Castlebar?

Prices were available within the past 7 days and start at $20 for one-way flights and $42 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Wed, May 13 - Wed, May 20
EDI
Edinburgh
NOC
Knock
$42 Roundtrip, found 5 days ago
$42
Roundtrip
found 5 days ago
Select Ryanair flight, departing Wed, May 13 from Edinburgh to Knock, returning Wed, May 20, priced at $42 found 5 days ago
Aer Lingus
Wed, May 6 - Wed, May 13
LHR
London
NOC
Knock
$134 Roundtrip, found 6 hours ago
$134
Roundtrip
found 6 hours ago
Select Aer Lingus flight, departing Wed, May 6 from London to Knock, returning Wed, May 13, priced at $134 found 6 hours ago
British Airways
Tue, Apr 28 - Sat, May 2
LHR
London
NOC
Knock
$300 Roundtrip, just found
$300
Roundtrip
just found
Select British Airways flight, departing Tue, Apr 28 from London to Knock, returning Sat, May 2, priced at $300 just found
United
Tue, Sep 1 - Mon, Sep 14
EWR
New York
NOC
Knock
$822 Roundtrip, found 6 hours ago
$822
Roundtrip
found 6 hours ago
Select United flight, departing Tue, Sep 1 from New York to Knock, returning Mon, Sep 14, priced at $822 found 6 hours ago
Air Canada
Wed, Sep 9 - Thu, Sep 17
BOS
Boston
NOC
Knock
$825 Roundtrip, found 12 hours ago
$825
Roundtrip
found 12 hours ago
Select Air Canada flight, departing Wed, Sep 9 from Boston to Knock, returning Thu, Sep 17, priced at $825 found 12 hours ago

Frequently asked questions

What month is the cheapest to fly to Castlebar?
The cheapest month to fly to Castlebar is May when there's less demand. Off-peak months are often when you'll find cheap fares. To keep costs down, steer clear of flying during public holidays and school breaks.
Which US cities fly direct to Castlebar?
Nonstop flights are a great way to take the hassle out of travel. When searching on Expedia, select "Direct flights only" and we'll show you the available options to fly to Castlebar.
How to find a cheap flight to Castlebar?
To lock in cheap flights to Castlebar, book in advance and travel during the off-peak months of December and January. Want another tip? Leave on a Thursday and save around 16% on average compared to those who travel on a Sunday.* Opt to receive price alerts on the Expedia app and we'll update you as soon as your fares go down.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to Castlebar?
Staying flexible with your travel plans can help you to secure last-minute deals on cheap flights to Castlebar. To see all the available options, try exploring different ticket types, tweaking your Castlebar vacation dates, jetting out of an alternative airport or using another airline.
How far in advance should I book a flight to Castlebar?
Get the travel dates you want and a fare that fits your budget by booking your domestic flight to Castlebar up to 28 days in advance. Lock in tickets two to four months ahead if you're headed to Castlebar from an international destination.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to Castlebar?
Generally, you can find cheap flights to Castlebar on Sundays. You can save around 8% on average compared to those who book on a Friday, which is typically the most expensive day to purchase tickets.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Where do you fly into Castlebar?
The main hub when you fly to Castlebar is Ireland West Airport (NOC), but there are other nearby options like Galway (GWY) and Sligo (SXL). You can also arrive at Inishmaan (IIA) and Inishmore (IOR) when flying to Castlebar.
How far is the airport from central Castlebar?
Touching down at Ireland West Airport (NOC) puts you roughly 20 mi east of the center of Castlebar.
Can I save money by booking a Castlebar trip package?
Bundle your accommodations and flights and you could save hundreds of dollars. What's more, you can add extras like car rentals and tours to your Castlebar flight and hotel package deal. With Expedia, it's a breeze to organize all your Castlebar travel plans in one place.
Can I change or cancel my flight to Castlebar?
If you reserved your flight to Castlebar within the last 24 hours, you can often change or cancel it for free. After that, additional charges may apply depending on the airline's rules and restrictions. For more information, visit our Customer Service Portal. Keep in mind that some flights are non-refundable, so you may be issued a credit toward future flights instead of a direct refund. When browsing on Expedia, check the "Changes included" or "No cancel fee" filters to find fares with flexible change policies.

*Flight schedules are subject to change.

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Travel information

Destination airport
Ireland West
Destination airport IATA code
NOC
Destination city name
Knock
Roundtrip price
$42

Trending flights to Castlebar

Prices were available within the past 7 days and start at $20 for one-way flights and $42 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Sep 1 - Mon, Sep 14
EWR
New York
NOC
Knock
$822 Roundtrip, found 6 hours ago
$822
Roundtrip
found 6 hours ago
Select United flight, departing Tue, Sep 1 from New York to Knock, returning Mon, Sep 14, priced at $822 found 6 hours ago

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