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Cheap Flights from Colorado Springs (COS) to Dublin (DUB)

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      Travellers and cabin class, 1 Adult, Economy

      Compare Colorado Springs Peterson Field to Dublin flight deals

      Find the cheapest month or even day of the year to fly to Dublin

      Book the best Dublin fare with no extra fees

      Flight deals from Colorado Springs Peterson Field to Dublin

      Looking for a cheap last-minute deal or the best return flight from Colorado Springs Peterson Field Airport to Dublin Airport? If you want to travel next month, return fares start from $1,153. Find the lowest prices on one-way and return tickets right here.
      Dublin.$1,022 per passenger.Departing Mon, 19 Oct, returning Wed, 4 Nov.Return flight with United.Outbound indirect flight with United, departs from Colorado Springs Peterson Field on Mon, 19 Oct, arriving in Dublin.Inbound indirect flight with United, departs from Dublin on Wed, 4 Nov, arriving in Colorado Springs Peterson Field.Price includes taxes and charges.From $1,022, select.
      Dublin.$1,109 per passenger.Departing Mon, 1 Feb, returning Sun, 21 Feb.Return flight with Delta.Outbound indirect flight with Delta, departs from Colorado Springs Peterson Field on Mon, 1 Feb, arriving in Dublin.Inbound indirect flight with Delta, departs from Dublin on Sun, 21 Feb, arriving in Colorado Springs Peterson Field.Price includes taxes and charges.From $1,109, select.
      Dublin.$1,145 per passenger.Departing Fri, 25 Sep, returning Thu, 1 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Colorado Springs Peterson Field on Fri, 25 Sep, arriving in Dublin.Inbound indirect flight with Delta, departs from Dublin on Thu, 1 Oct, arriving in Colorado Springs Peterson Field.Price includes taxes and charges.From $1,145, select.
      Dublin.$1,153 per passenger.Departing Wed, 14 Oct, returning Wed, 21 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Colorado Springs Peterson Field on Wed, 14 Oct, arriving in Dublin.Inbound indirect flight with Delta, departs from Dublin on Wed, 21 Oct, arriving in Colorado Springs Peterson Field.Price includes taxes and charges.From $1,153, select.
      Dublin.$1,230 per passenger.Departing Wed, 18 Nov, returning Mon, 30 Nov.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Colorado Springs Peterson Field on Wed, 18 Nov, arriving in Dublin.Inbound indirect flight with Iberia, departs from Dublin on Mon, 30 Nov, arriving in Colorado Springs Peterson Field.Price includes taxes and charges.From $1,230, select.
      Dublin.$1,340 per passenger.Departing Sun, 13 Sep, returning Wed, 30 Sep.Return flight with United.Outbound indirect flight with United, departs from Colorado Springs Peterson Field on Sun, 13 Sep, arriving in Dublin.Inbound indirect flight with United, departs from Dublin on Wed, 30 Sep, arriving in Colorado Springs Peterson Field.Price includes taxes and charges.From $1,340, select.
      Dublin.$1,364 per passenger.Departing Tue, 22 Dec, returning Sat, 9 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from Colorado Springs Peterson Field on Tue, 22 Dec, arriving in Dublin.Inbound indirect flight with Delta, departs from Dublin on Sat, 9 Jan, arriving in Colorado Springs Peterson Field.Price includes taxes and charges.From $1,364, select.

      Find the cheapest month to fly from Colorado Springs Peterson Field to Dublin

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Colorado Springs Peterson Field to Dublin flights are currently cheapest in February.
      Sep
      from $1,341
      Oct
      from $1,154
      Nov
      from $1,231
      Dec
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      Jan
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      Feb
      from $1,110
      Mar
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      Apr
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      May
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      Jun
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      Jul
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      Aug
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      Colorado Springs Peterson Field to Dublin: Alternative routes

      Compare routes from Colorado Springs Peterson Field to Dublin below. You may find an airport to fly into that's cheaper, faster, or easier than Dublin.

      Dublin

      10km from central Dublin
      ClosestCheapest
      from $1,023
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      Colorado Springs to Dublin: Flight information

      The things to know before you go.
      Cheapest flight found$1,022
      Cheapest month to flyOctober

      Finding cheap flights from Colorado Springs Peterson Field to Dublin: Frequently asked questions

      The best price we found for a return flight from Colorado Springs Peterson Field to Dublin is $1,023. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from Colorado Springs Peterson Field to Dublin. But we found flights with one or more stops from $1,022.
      As of September 2026, there are no flights flying from Colorado Springs Peterson Field to Dublin.
      The cheapest month to fly from Colorado Springs Peterson Field to Dublin is usually October.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Colorado Springs Peterson Field Airport to Dublin Airport on Monday, 19 October 2026.
      No airlines currently offer direct flights between Colorado Springs Peterson Field Airport and Dublin Airport. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Dublin but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Dublin is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, United offers the cheapest flight tickets to Dublin.

      Flying from Colorado Springs Peterson Field Airport (COS) to Dublin Airport (DUB): what you need to know

      • Dublin's timezone is UTC+0, which makes Dublin seven hours ahead of Colorado Springs.

      • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Show up at the airport on time to catch your COS to DUB flight.

      • Be prepared for bigger queues in popular months such as August. Arriving up to four hours ahead of international flights and two hours for domestic departures will help ensure a smooth travel experience.

      • Think about adding a stopover when booking your ticket from Colorado Springs Peterson Field Airport to Dublin Airport. Simply uncheck 'Direct flights only' to break up your trip, or maybe even explore a new city along the way. Check out these options between COS and DUB:

        • Chicago O'Hare International Airport

        • Dallas Fort Worth International Airport

        • Minneapolis St Paul Airport

      How to find the cheapest flights from Colorado Springs Peterson Field Airport (COS) to Dublin Airport (DUB)

      • $550 is currently the lowest price for a one-way Colorado Springs Peterson Field Airport to Dublin Airport flight. A return flight starts from $1,022. These fares can change based on availability and demand.

      • It's often best to book ahead of time if you want to get cheap tickets from COS to DUB. That's because airlines adjust prices based on demand, which tends to rise closer to departure.

      • The 'Whole month' tool shows you the cheapest flights from Colorado Springs Peterson Field Airport to Dublin Airport across the month. It's a good way to snap up a bargain if your plans aren't set in stone.

      • Save time looking for cheap flights from COS to DUB by creating a Price Alert. You'll get an email or push notification on the app when fares go down.

      • Choose your preferred departure and arrival times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to get the best deals on flights from Colorado Springs Peterson Field Airport to Dublin Airport.

      Handy information about Colorado Springs Peterson Field Airport (COS)

      • You'll find COS at 7770 Milton E. Proby Parkway.

      • Colorado Springs Peterson Field Airport has an excellent on-time record, reducing your chances of a delayed flight. Departures from COS land on schedule 82% of the time.

      • Colorado Springs Peterson Field Airport is about 10 kilometres from central Colorado Springs. If you're driving, ride-sharing or catching a taxi from the centre, it'll take 15 minutes or so to get there, depending on the traffic.

      • The journey on public transport will take about 45 minutes.

      • Looking for a handy hotel near COS? If you've booked an early flight from Colorado Springs Peterson Field Airport to Dublin Airport, these stays will have you moments from your departure lounge:

      Arriving at Dublin Airport (DUB)

      Getting from Dublin Airport (DUB) to central Dublin

      • Dublin Airport to the centre of Dublin has a drive time of about 25 minutes. It's approximately 11 kilometres away.

      • It takes around 30 minutes if you're travelling on public transport.

      When to fly to Dublin Airport (DUB)

      • The quietest month for a flight from Colorado Springs Peterson Field Airport to Dublin Airport is March, while July is the busiest. Pick the ideal time to visit Dublin based on whether you prefer a laid-back vibe or a more bustling atmosphere.

      • The warmest month in Dublin is July, with the temperature ranging between 10ºC (50ºF) and 19ºC (66ºF). Lock in your flights from Colorado Springs Peterson Field Airport to Dublin Airport in this month if this is the type of weather you enjoy.

      • January has average temperatures of between 2ºC (36ºF) and 9ºC (48ºF). Look for cheap tickets from COS to DUB around that time if you like cooler conditions.

      Explore more of Ireland

      • Dublin has plenty to offer, but there are so many other parts of Ireland just waiting to be discovered. Around 225 kilometres south-west of Dublin, a trip to Cork will keep your itinerary packed. Don't miss top attractions like Blarney Castle & Gardens, Blarney Castle House(Teach Caisleán na Blarnan) and Blarney Stone.

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      Plan the rest of your trip from Colorado Springs to Dublin

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.