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Oldcastle

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Oldcastle Flights as Low as $344

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

United
Tue, Nov 4 - Wed, Nov 12
EWR
Newark Liberty Intl. Airport
DUB
Dublin
$344 Roundtrip, found 1 day ago
$344
Roundtrip
found 1 day ago
Select United flight, departing Tue, Nov 4 from Newark Liberty Intl. Airport to Dublin, returning Wed, Nov 12, priced at $344 found 1 day ago
United
Tue, Nov 4 - Wed, Nov 12
EWR
Newark Liberty Intl. Airport
DUB
Dublin
$349 Roundtrip, found 1 day ago
$349
Roundtrip
found 1 day ago
Select United flight, departing Tue, Nov 4 from Newark Liberty Intl. Airport to Dublin, returning Wed, Nov 12, priced at $349 found 1 day ago
Air Canada
Tue, Nov 4 - Wed, Nov 12
EWR
Newark Liberty Intl. Airport
DUB
Dublin
$350 Roundtrip, found 1 day ago
$350
Roundtrip
found 1 day ago
Select Air Canada flight, departing Tue, Nov 4 from Newark Liberty Intl. Airport to Dublin, returning Wed, Nov 12, priced at $350 found 1 day ago
Icelandair
Tue, Oct 21 - Sat, Nov 1
EWR
Newark Liberty Intl. Airport
DUB
Dublin
$381 Roundtrip, found 2 days ago
$381
Roundtrip
found 2 days ago
Select Icelandair flight, departing Tue, Oct 21 from Newark Liberty Intl. Airport to Dublin, returning Sat, Nov 1, priced at $381 found 2 days ago
American Airlines
Mon, Nov 3 - Wed, Nov 12
EWR
Newark Liberty Intl. Airport
DUB
Dublin
$382 Roundtrip, found 2 days ago
$382
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Nov 3 from Newark Liberty Intl. Airport to Dublin, returning Wed, Nov 12, priced at $382 found 2 days ago
Air France
Tue, Oct 21 - Sat, Nov 1
EWR
Newark Liberty Intl. Airport
DUB
Dublin
$425 Roundtrip, found 2 days ago
$425
Roundtrip
found 2 days ago
Select Air France flight, departing Tue, Oct 21 from Newark Liberty Intl. Airport to Dublin, returning Sat, Nov 1, priced at $425 found 2 days ago
Swiss International Air Lines
Mon, Oct 20 - Tue, Oct 28
EWR
Newark Liberty Intl. Airport
DUB
Dublin
$427 Roundtrip, found 18 hours ago
$427
Roundtrip
found 18 hours ago
Select Swiss International Air Lines flight, departing Mon, Oct 20 from Newark Liberty Intl. Airport to Dublin, returning Tue, Oct 28, priced at $427 found 18 hours ago
Lufthansa
Mon, Oct 20 - Tue, Oct 28
EWR
Newark Liberty Intl. Airport
DUB
Dublin
$433 Roundtrip, found 18 hours ago
$433
Roundtrip
found 18 hours ago
Select Lufthansa flight, departing Mon, Oct 20 from Newark Liberty Intl. Airport to Dublin, returning Tue, Oct 28, priced at $433 found 18 hours ago
TAP Portugal
Tue, Oct 21 - Sat, Nov 1
EWR
Newark Liberty Intl. Airport
DUB
Dublin
$439 Roundtrip, found 2 days ago
$439
Roundtrip
found 2 days ago
Select TAP Portugal flight, departing Tue, Oct 21 from Newark Liberty Intl. Airport to Dublin, returning Sat, Nov 1, priced at $439 found 2 days ago
Delta
Tue, Oct 21 - Sat, Nov 1
EWR
Newark Liberty Intl. Airport
DUB
Dublin
$458 Roundtrip, found 2 days ago
$458
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Oct 21 from Newark Liberty Intl. Airport to Dublin, returning Sat, Nov 1, priced at $458 found 2 days ago
British Airways
Mon, Nov 3 - Wed, Nov 12
EWR
Newark Liberty Intl. Airport
DUB
Dublin
$487 Roundtrip, found 2 days ago
$487
Roundtrip
found 2 days ago
Select British Airways flight, departing Mon, Nov 3 from Newark Liberty Intl. Airport to Dublin, returning Wed, Nov 12, priced at $487 found 2 days ago
Aer Lingus
Tue, Oct 21 - Sat, Nov 1
EWR
Newark Liberty Intl. Airport
DUB
Dublin
$539 Roundtrip, found 2 days ago
$539
Roundtrip
found 2 days ago
Select Aer Lingus flight, departing Tue, Oct 21 from Newark Liberty Intl. Airport to Dublin, returning Sat, Nov 1, priced at $539 found 2 days ago
KLM
Mon, Oct 20 - Tue, Oct 28
EWR
Newark Liberty Intl. Airport
DUB
Dublin
$540 Roundtrip, found 18 hours ago
$540
Roundtrip
found 18 hours ago
Select KLM flight, departing Mon, Oct 20 from Newark Liberty Intl. Airport to Dublin, returning Tue, Oct 28, priced at $540 found 18 hours ago
JetBlue Airways
Mon, Sep 8 - Sun, Sep 21
DTW
Detroit Metropolitan Wayne County
DUB
Dublin
$558 Roundtrip, found 2 days ago
$558
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Mon, Sep 8 from Detroit Metropolitan Wayne County to Dublin, returning Sun, Sep 21, priced at $558 found 2 days ago
Air Canada
Thu, Apr 30 - Tue, May 5
EWR
Newark Liberty Intl. Airport
NOC
Ireland West
$602 Roundtrip, found 1 day ago
$602
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, Apr 30 from Newark Liberty Intl. Airport to Ireland West, returning Tue, May 5, priced at $602 found 1 day ago
Air Canada
Sun, Sep 7 - Wed, Sep 24
DTW
Detroit Metropolitan Wayne County
NOC
Ireland West
$1,019 Roundtrip, found 2 days ago
$1,019
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sun, Sep 7 from Detroit Metropolitan Wayne County to Ireland West, returning Wed, Sep 24, priced at $1,019 found 2 days ago

Cheap Flights to Oldcastle

Fall in love at first flight with your vacation to Oldcastle by saving a ton of cash on your last-minute cheap flight. There’s no more scouring the internet for a good deal—book your flight to Oldcastle on Hotwire, and you’ll be up, up, and on a getaway in no time.

Because once the wheels are down in Oldcastle, the good times start rolling. So buckle up, you’re in for a fun ride.

Frequently Asked Questions About flights to Oldcastle

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Oldcastle with a tiny bag of pretzels in your hand before you can say “tray tables in the upright position”—and for a ticket price that works for your vacay budget.

So all you have to worry about is where you’re headed after the null airport.

What is the cheapest month to fly to Oldcastle?

Airline ticket prices fluctuate all the time, depending on the day of the week or the month of the year. The cheapest round trip flights to Oldcastle are in November, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Oldcastle?

Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find 16 to choose from for your flight to Oldcastle.

What airport is best to fly into Oldcastle?

When you’re planning your trip to Oldcastle, convenience is the name of the game. Luckily, Oldcastle Dublin Airport is nearby so you can deplane and get going on checking off everything on your Oldcastle must-do list.

How much are flights to Oldcastle?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Oldcastle on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $344, you’ll have leftover cash for at least a magazine and a bottle of water at the airport book store.

How to get cheap flights to Oldcastle?

The trick to saving a stack of cash on your flight to Oldcastle? Snatch up that Hotwire flight deal when you see a killer rate because it could be gone in a flash. And with flights as low as $344 right now, why wait?

Oldcastle Flight Information
Destination airport
Dublin
Destination airport IATA code
DUB
Roundtrip price
$343

Last Minute Hotel Deals in Oldcastle

Luxurious Meath Retreat With 5 Bedrooms

Luxurious Meath Retreat With 5 Bedrooms

2 out of 5
Oldcastle
Stay at this residence in Oldcastle. Enjoy free WiFi, free parking, and a garden. Popular attractions Loughcrew Adventure Centre and Loughcrew Cairns are located ...
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Luxurious Meath Retreat With 5 Bedrooms
Glenboy Country Accommodation

Glenboy Country Accommodation

3 out of 5
Glenboy Country Accommodation, Oldcastle, Co Meath
Stay at this 3-star cottage in Oldcastle. Enjoy free WiFi, free parking, and a 24-hour front desk. Popular attractions Loughcrew Adventure Centre and Loughcrew ...
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Glenboy Country Accommodation
Newgrange Hotel

Newgrange Hotel

3 out of 5
Bridge Street, Navan, Co. Meath
Stay at this 3-star hotel in Navan. Enjoy free WiFi, free parking, and 2 bars/lounges. Our guests praise the helpful staff and the property condition in our ...
8.2/10 Very Good! (527 reviews)
"Fantastic stay at this beautiful hotel. Staff were lovely and the parking was super easy. Lovely breakfast. We’d definitely stay here again. Thanks a mill xx"

Reviewed on Jul 28, 2025

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Newgrange Hotel
Cabra Castle Hotel

Cabra Castle Hotel

4 out of 5
Kingscourt, Kingscourt, Cavan
Stay at this 4-star hotel in Kingscourt. Enjoy free WiFi, free parking, and room service. Our guests praise the helpful staff in our reviews. Popular attractions ...
9.2/10 Wonderful! (863 reviews)
"Loved the staff, the food and the amazing room"

Reviewed on Jul 28, 2025

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Cabra Castle Hotel
Farnham Estate Spa & Golf Resort

Farnham Estate Spa & Golf Resort

4 out of 5
Farnham Estate, Cavan, Cavan
Stay at this 4-star spa hotel in Cavan. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the property condition in ...
9.2/10 Wonderful! (1,007 reviews)
"The hotels location within the estate was well managed and in keeping with the surrounding grounds. The facilities on offer were excellent. The staff were very helpful and met all our needs when required. Our foom was very comfortable and relaxing.all the food and refreshments on our stay were of ..."

Reviewed on Jul 23, 2025

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Farnham Estate Spa & Golf Resort
Trim Castle Hotel

Trim Castle Hotel

4 out of 5
Castle Street, Trim, Meath
Stay at this 4-star family-friendly hotel in Trim. Enjoy free WiFi, a rooftop terrace, and breakfast (surcharge). Our guests praise the helpful staff in our ...
9/10 Wonderful! (801 reviews)
"The outdoor appearance actually belied what was within! A wow factor on entering with friendly and helpful staff at reception. Our room was spacious and very clean and the roof top terrace was amazing overlooking Trim Castle and hosting two weddings during our short stay. The staff in the restaurant ..."

Reviewed on Jul 22, 2025

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Trim Castle Hotel
Cavan Crystal Hotel

Cavan Crystal Hotel

4 out of 5
Dublin Road, Cavan, Cavan
Stay at this 4-star family-friendly hotel in Cavan. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the helpful staff in our reviews. ...
9/10 Wonderful! (578 reviews)
One night stop over
"Had a lovely one night stay in July. Friendly welcome from reception. Well appointed room with a very comfortable bed. Good selection at breakfast, prompt service for special hot items. Would consider staying again and for longer next time."

Reviewed on Jul 28, 2025

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Cavan Crystal Hotel
Castle Arch Hotel

Castle Arch Hotel

3 out of 5
Summerhill Road, Trim, Meath
Stay at this 3-star business-friendly hotel in Trim. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the helpful staff in our reviews. ...
8.4/10 Very Good! (300 reviews)
"When i'm in the area again, i'm staying at the castle arch hotel"

Reviewed on Jul 26, 2025

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Castle Arch Hotel
See all 75 properties in Oldcastle
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.