The cheapest times to fly from COS to DUB are

  • September 24th to April 1st (except the week of December 17th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from COS to DUB is late January. Prices can be as high as $1885 for Sunday flights during late June, or as low as $833 for Tuesday flights around late January.


When to Fly to Dublin

Flying from Colorado Springs, CO (COS) to Dublin (DUB) will usually cost between $858 to $1813 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late January with an average ticket price of $859. Due to high demand the most expensive time to fly is late June, with an average price of $1739. Planning your trip to low-cost times can easily save you $880 on economy flights and even more on first-class flights. Generally, any price below $1315 can be considered a good price for a round-trip COS to DUB flight.

See below for a graph of average weekly prices for the COS to DUB route. All prices are for round-trip tickets in USD.

COS to DUB Flight Prices

Compared to other flights, the COS to DUB flight is slightly more expensive than the average and costs slightly more than the average flight leaving from Colorado Springs. The average price per mile (for a direct flight) is $0.18, which is below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly to Dublin, and Saturdays are the most expensive days to return to Colorado Springs. Selecting flights on the least expensive days could save you up to $86 (6%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $1199. Return trip prices are from the DUB to COS flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from COS to DUB can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 8 hour 58 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from COS to DUB while comparing.

Destination alternative #1: Belfast City Airport (BHD) in Belfast

  • 84 miles (135 km) away from DUB
  • Usually 6.54% less expensive than DUB
  • 2-layover flights available

See COS to BHD flights


Flight Hacking COS to DUB

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from COS to DUB — but Champion Traveler does!

Hack #1: Boston, MA (COS > BOS > DUB)

  • Price for both tickets: $881
  • Average savings: $434 (33%)

See COS to BOS flights

Hack #2: Chicago, IL (COS > ORD > DUB)

  • Price for both tickets: $886
  • Average savings: $430 (32.66%)

See COS to ORD flights

Hack #3: Miami, FL (COS > MIA > DUB)

  • Price for both tickets: $893
  • Average savings: $422 (32.09%)

See COS to MIA flights


Flight Questions Answered

Still have questions about flying from COS to DUB? We’ve got answers.

Which airlines fly this route?

You can find 11 major airlines flying this route most often: Aer Lingus, Air Canada, Air France, American, British Airways, Delta, Finnair, Iberia, KLM, Lufthansa, United, and potentially more during busy seasons.

How far away is it from Dublin Airport to City of Colorado Springs Municipal Airport?

The distance between the two airports is roughly 4435 miles or 7137 kilometers.

How long does it take to fly from COS to DUB?

The real-world flight time for a nonstop COS to DUB flight is about 8 hour 58 minutes.

How many flights go between Colorado Springs, CO and Dublin?

It depends on the day of the week and the date, but a typical day might have around 15 available flights from COS to DUB.


Airport Location Info


Departing Airport

Origination codeCOS
Origination airport nameCity of Colorado Springs Municipal Airport
CityColorado Springs, CO
Countrythe United States

Return Airport

Destination codeDUB
Destination airport nameDublin Airport


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.