€147 Find Cheap Flights from Colorado to Ireland – Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Colorado to Ireland departing on 12/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Ireland

Travellers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 27% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Free to useThere are no hidden charges or fees.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Useful Info

Good to know

Low seasonJanuary
Cheapest flight€147
Best time to beat the crowds (22% less expensive on average)
Most popular time to fly and prices are also 7% lower on average.
Flight from Denver to Dublin

FAQs for booking flights from Colorado to Ireland

  • How does KAYAK find such low prices on flights from Colorado to Ireland?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Colorado to Ireland.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Colorado to Ireland?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Colorado to Ireland is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Colorado to Ireland?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from Colorado to Ireland with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Colorado to Ireland?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Colorado to Ireland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • Which airlines fly most frequently to Ireland?

    American Airlines connects Colorado to Ireland with 5 flights per week and both British Airways and Aer Lingus also offer 5 flights per week.

  • How many airports are there in Ireland?

    There are 6 airports in Ireland. The busiest airport is Dublin Airport (DUB), with 86% of all flights arriving there.

  • What is the cheapest time of day to fly to Ireland?

    The cheapest time of day to fly to Ireland is generally at night, when retur flights cost €743 on average. The most expensive time of day to fly to Ireland is generally at night, which is peak travel time and where the average cost of a ticket is €743.

  • What is the cheapest flight to Ireland?

    The cheapest ticket to Ireland from Colorado found in the last 72 hours was to Dublin, at €1,080 return. The most popular route is Denver (DEN) to Dublin (DUB) and the cheapest return airline ticket found on this route in the last 72 hours was €1,080.

  • What is the cheapest month to fly from Colorado to Ireland?

    The cheapest month for flights from Colorado to Ireland is July, when tickets cost €187 (return) on average. On the other hand, the most expensive months are March and April, when the average cost of round-trip tickets is €319 and €312 respectively.

  • How far in advance should I book a flight from Colorado to Ireland?

    To get a below-average price on a flight from Colorado to Ireland, you should book around 4 weeks before departure, which saves you about 37% compared to booking last-minute. For the absolute cheapest price, our data suggests you should book 16 weeks before departure.

  • How many cities have direct flights to Ireland?

    From Colorado, there are direct flights to Ireland from one city. This city is Denver and there are 20 direct flights each week.

  • How many direct flights to Ireland are there each day?

    There are around 3 direct flights from within Colorado to Ireland every day. All flights depart in the evening.

  • How many direct flights to Ireland are there each week?

    Each week there are around 20 direct flights from within Colorado to Ireland. The most common day for departures is Monday, with 20% of flights taking off on this day.

  • How long is the flight to Ireland?

    An average direct flight from Colorado to Ireland takes 15h 38m, covering a distance of 11352 km. The shortest route is Denver (DEN) to Dublin (DUB) with an average flight time of 8h 45m.

  • How many long-haul flights are there to Ireland each week?

    There aren’t any medium-haul (3-6 hour flight duration) or short-haul (up to 3 hour flight duration) flights to Ireland. Instead, there are 20 long-haul flights (6-12 hour flight duration), with the most arriving from Denver.

  • What are the most popular destinations in Ireland?

    Based on KAYAK flight searches, the most popular destination is Dublin (91% of total searches to Ireland). The next most popular destinations are Shannon (6%) and Cork (2%). Searches for flights to Donegal (0%) are also popular.

Everything you need to know for your flight to Ireland

Cabin class types available on flights to Colorado

Cabin classes available on flights to Colorado. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.