Costelloe Holidays

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    Save up to €900 when you book a flight and hotel together*

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Top hotels in Costelloe

Clybaun Hotel Galway

Clybaun Hotel Galway

4 out of 5
Clybaun Road, Knocknacarra Galway Galway
Fully refundableReserve now, pay when you stay
The price is €119 per night from 8 Nov to 9 Nov
€119
8 Nov - 9 Nov
includes taxes & fees
Clybaun Hotel Galway
Glenlo Abbey Hotel

Glenlo Abbey Hotel

5 out of 5
Bushypark Galway Galway
Fully refundableReserve now, pay when you stay
The price is €234 per night from 16 Nov to 17 Nov
€234
16 Nov - 17 Nov
includes taxes & fees
9.4/10 Exceptional! (700 reviews)
"Perfect place to stay in Galway"

Reviewed on 25 Oct 2026

Glenlo Abbey Hotel
Ashford Castle

Ashford Castle

5 out of 5
Ashford Castle Cong Co. Mayo
The price is €735 per night from 15 Nov to 16 Nov
€735
15 Nov - 16 Nov
includes taxes & fees
10/10 Exceptional! (539 reviews)
"You can never go wrong with an Ashford Castle stay. It’s always amazing. Falconry school also a must."

Reviewed on 27 Oct 2026

Ashford Castle
See all 372 properties in Costelloe
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.

Stay near popular Costelloe attractions

Lough Namroughania

Commune with nature and explore the great outdoors at Lough Namroughania during your travels in Costelloe.
See properties

What to do in Costelloe

Picture 1 for Activity Connemara/Galway: Inis Meáin Return Ferry Transfer

Connemara/Galway: Inis Meáin Return Ferry Transfer

€40
per adult
Connemara/Galway: Inis Meáin Return Ferry Transfer
See all activities in Costelloe

Frequently asked questions

How much does a Costelloe holiday package cost?
You can pick up a holiday package to this destination on Expedia. However, how much your holiday to Costelloe costs will depend on your hotel choice, season and length of stay.
What are the cheapest months to go to Costelloe?
If you're looking to score a cheap Costelloe holiday package, consider travelling in January, February and November. You'll generally find better rates on hotels and airfares during these months — perfect for budget-conscious travellers.
How many days is enough for Costelloe?
Typically, a handful of days is enough to visit the major sights during your Costelloe holiday. But if you want to have time to chill out or go on day trips, consider extending your trip.
How to find the best Costelloe package deals?
Begin your search for a Costelloe package deal by entering your destination and travel dates under our "Packages" tab. Then add some filters, like "Guest rating" and "Property type," to fine-tune the results to your exact needs. You can also sort by "Package discount" and discover offers that come with huge savings. If you don't find the perfect Costelloe package deal right away, simply switch up your dates and search again. Bear in mind that deals are only available for a limited time, so book early and get your Costelloe escape underway.
Is it cheaper to book a Costelloe holiday as a package?
Expedia holiday packages are designed to help you keep more cash in your pocket. Bundle your car rental, hotel and flight into one great-value price and enjoy significant savings. You'll generally snag a better deal than booking each component individually. And you'll still have the flexibility to create a tailored Costelloe holiday by choosing your preferred type of stay, airline and car class.
When to book a holiday package to Costelloe?
Land amazing discounts by booking your flights ahead of time with Expedia. If being spontaneous is more your style, take advantage of our last-minute deals for a spur-of-the-moment Costelloe adventure.
How to plan a trip to Costelloe?

  1. Choose when to travel: Check your calendar and get your bags packed. Your favourite season and the activities on offer will also help you decide when to visit Costelloe.
  2. Work out your budget: Ensure you have enough money to pay for everything from meals and transportation to airfares and activities. Your accommodation will probably be the biggest expense during your trip to Costelloe.
  3. Decide how many days away: Start by listing all the activities and attractions you want to experience in Costelloe. Then, estimate how long you'll need for each, along with any travel time.
  4. Combine your flights and hotel: Awesome destination, check. Length of stay, check. Now all that's left is to pick a Costelloe holiday package that brings all your bookings together.

* Savings based on package bookings compared to the price of the same components booked separately. Savings not available on all packages.