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Flight Deals from Colorado to Ireland from $744

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Top Deals on flights from Denver to Dublin

Denver, US (DEN) - Dublin, IE (DUB)

British Airways Logo
British Airways

Nov 3

DEN
13h 55m
LHR

Nov 4

DUB
British Airways Logo
British Airways

Nov 10

DUB
13h 40m
LHR

Nov 10

DEN

as low as

$868

Denver, US (DEN) - Dublin, IE (DUB)

United Airlines Logo
United Airlines

Apr 27

DEN
29h 53m
ORD

Apr 29

DUB
Air Canada Logo
Air Canada

May 8

DUB
33h 43m
YVR

May 9

DEN

as low as

$872

Denver, US (DEN) - Dublin, IE (DUB)

Aer Lingus Logo
Aer Lingus

Aug 12

DEN
8h 45m
Direct

Aug 13

DUB
Aer Lingus Logo
Aer Lingus

Aug 26

DUB
9h 50m
Direct

Aug 26

DEN

as low as

$948

Denver, US (DEN) - Dublin, IE (DUB)

American Airlines Logo
American Airlines

Sep 8

DEN
12h 29m
ORD

Sep 9

DUB
Aer Lingus Logo
Aer Lingus

Sep 15

DUB
13h 57m
YYZ

Sep 15

DEN

as low as

$1019

Denver, US (DEN) - Dublin, IE (DUB)

American Airlines Logo
American Airlines

Sep 9

DEN
11h 50m
LHR

Sep 10

DUB
American Airlines Logo
American Airlines

Sep 16

DUB
9h 50m
Direct

Sep 16

DEN

as low as

$1025

Denver, US (DEN) - Dublin, IE (DUB)

United Airlines Logo
United Airlines

Apr 29

DEN
13h 5m
LHR

Apr 30

DUB
United Airlines Logo
United Airlines

May 3

DUB
20h 20m
YVR

May 3

DEN

as low as

$1029

Denver, US (DEN) - Dublin, IE (DUB)

Air Canada Logo
Air Canada

Jan 9

DEN
16h
YUL
LHR

Jan 10

DUB
Lufthansa Logo
Lufthansa

Jan 16

DUB
15h 30m
FRA

Jan 16

DEN

as low as

$1035

Denver, US (DEN) - Dublin, IE (DUB)

IBERIA Logo
IBERIA

Nov 11

DEN
11h 54m
DFW

Nov 12

DUB
American Airlines Logo
American Airlines

Nov 18

DUB
13h 40m
LHR

Nov 18

DEN

as low as

$1037

Denver, US (DEN) - Dublin, IE (DUB)

American Airlines Logo
American Airlines

Nov 3

DEN
13h 10m
LHR

Nov 4

DUB
Aer Lingus Logo
Aer Lingus

Nov 10

DUB
13h 45m
LHR

Nov 10

DEN

as low as

$1039

Denver, US (DEN) - Dublin, IE (DUB)

United Airlines Logo
United Airlines

Mar 14

DEN
14h
EWR

Mar 15

DUB
Austrian Airlines Logo
Austrian Airlines

Mar 24

DUB
12h 43m
EWR

Mar 24

DEN

as low as

$1086

Denver, US (DEN) - Dublin, IE (DUB)

Brussels Airlines Logo
Brussels Airlines

Sep 6

DEN
12h 46m
EWR

Sep 7

DUB
Air Canada Logo
Air Canada

Sep 13

DUB
14h 8m
YVR

Sep 13

DEN

as low as

$1104

Denver, US (DEN) - Dublin, IE (DUB)

United Airlines Logo
United Airlines

May 7

DEN
16h 25m
EWR

May 8

DUB
Brussels Airlines Logo
Brussels Airlines

May 11

DUB
15h 32m
LGA

May 11

DEN

as low as

$1110

Top Deals on flights from Colorado Springs to Dublin

Colorado Springs, US (COS) - Dublin, IE (DUB)

Delta Air Lines Logo
Delta Air Lines

Oct 28

COS
12h 5m
ATL

Oct 29

DUB
Delta Air Lines Logo
Delta Air Lines

Nov 3

DUB
18h 41m
ATL

Nov 3

COS

as low as

$744

Colorado Springs, US (COS) - Dublin, IE (DUB)

British Airways Logo
British Airways

Sep 15

COS
18h 37m
DFW
LHR

Sep 16

DUB
British Airways Logo
British Airways

Oct 15

DUB
29h 55m
LHR
DFW

Oct 16

COS

as low as

$847

Colorado Springs, US (COS) - Dublin, IE (DUB)

Lufthansa Logo
Lufthansa

Aug 10

COS
20h 20m
DEN
FRA

Aug 11

DUB
Lufthansa Logo
Lufthansa

Aug 25

DUB
29h 41m
MUC
DEN

Aug 26

COS

as low as

$882

Colorado Springs, US (COS) - Dublin, IE (DUB)

American Airlines Logo
American Airlines

Sep 15

COS
15h 53m
ORD
LHR

Sep 16

DUB
Aer Lingus Logo
Aer Lingus

Sep 22

DUB
18h 12m
LHR
DFW

Sep 22

COS

as low as

$987

Colorado Springs, US (COS) - Dublin, IE (DUB)

American Airlines Logo
American Airlines

Sep 15

COS
15h 53m
ORD
LHR

Sep 16

DUB
IBERIA Logo
IBERIA

Sep 22

DUB
17h 17m
DFW

Sep 22

COS

as low as

$993

Colorado Springs, US (COS) - Dublin, IE (DUB)

Southwest Airlines Logo
Southwest Airlines

Sep 15

COS
14h 50m
DEN
KEF

Sep 16

DUB
Icelandair Logo
Icelandair

Sep 22

DUB
14h 30m
KEF
DEN

Sep 22

COS

as low as

$1180

Colorado Springs, US (COS) - Dublin, IE (DUB)

United Airlines Logo
United Airlines

Sep 15

COS
15h 10m
DEN
EWR

Sep 16

DUB
Austrian Airlines Logo
Austrian Airlines

Sep 22

DUB
15h 21m
EWR
DEN

Sep 22

COS

as low as

$1575

Colorado Springs, US (COS) - Dublin, IE (DUB)

United Airlines Logo
United Airlines

Jul 11

COS
14h 29m
ORD

Jul 12

DUB
Brussels Airlines Logo
Brussels Airlines

Jul 19

DUB
30h 35m
ORD

Jul 20

COS

as low as

$2134

Top Deals on flights from Montrose to Dublin

Montrose, US (MTJ) - Dublin, IE (DUB)

United Airlines Logo
United Airlines

Sep 19

MTJ
32h 57m
DEN
IAD

Sep 21

DUB
Air Canada Logo
Air Canada

Sep 29

DUB
36h 7m
YUL
DEN

Sep 30

MTJ

as low as

$803

Montrose, US (MTJ) - Dublin, IE (DUB)

United Airlines Logo
United Airlines

Sep 19

MTJ
13h 5m
DEN
ORD

Sep 20

DUB
Air Canada Logo
Air Canada

Sep 29

DUB
17h 34m
YYZ
DEN

Sep 29

MTJ

as low as

$1068

Montrose, US (MTJ) - Dublin, IE (DUB)

United Airlines Logo
United Airlines

Sep 19

MTJ
13h 5m
DEN
ORD

Sep 20

DUB
Air Canada Logo
Air Canada

Sep 29

DUB
17h 34m
YYZ
DEN

Sep 29

MTJ

as low as

$1068

Montrose, US (MTJ) - Dublin, IE (DUB)

American Airlines Logo
American Airlines

Sep 19

MTJ
18h 24m
DFW
LHR

Sep 20

DUB
American Airlines Logo
American Airlines

Sep 29

DUB
29h 2m
CLT
DFW

Sep 30

MTJ

as low as

$1164

Montrose, US (MTJ) - Dublin, IE (DUB)

United Airlines Logo
United Airlines

May 21

MTJ
14h 14m
ORD

May 22

DUB
Lufthansa Logo
Lufthansa

May 30

DUB
31h 8m
ORD

May 31

MTJ

as low as

$1261

Montrose, US (MTJ) - Dublin, IE (DUB)

Southwest Airlines Logo
Southwest Airlines

Sep 19

MTJ
18h 50m
DEN
KEF

Sep 20

DUB
Icelandair Logo
Icelandair

Sep 29

DUB
36h 10m
KEF
DEN

Sep 30

MTJ

as low as

$1321

Top Deals on flights from Denver to Shannon

Denver, US (DEN) - Shannon, IE (SNN)

Air Canada Logo
Air Canada

Sep 1

DEN
16h 50m
YYZ
LHR

Sep 2

SNN
Lufthansa Logo
Lufthansa

Sep 8

SNN
13h 47m
EWR

Sep 8

DEN

as low as

$875

Denver, US (DEN) - Shannon, IE (SNN)

JetBlue Logo
JetBlue

Sep 1

DEN
23h 1m
JFK

Sep 3

SNN
Aer Lingus Logo
Aer Lingus

Sep 8

SNN
15h 29m
JFK

Sep 8

DEN

as low as

$920

Denver, US (DEN) - Shannon, IE (SNN)

JetBlue Logo
JetBlue

Oct 29

DEN
30h 20m
BOS

Oct 31

SNN
American Airlines Logo
American Airlines

Nov 4

SNN
14h 40m
LHR

Nov 4

DEN

as low as

$943

Denver, US (DEN) - Shannon, IE (SNN)

American Airlines Logo
American Airlines

Sep 14

DEN
13h 55m
PHL
BOS

Sep 15

SNN
Aer Lingus Logo
Aer Lingus

Sep 21

SNN
26h 15m
LHR

Sep 22

DEN

as low as

$944

Denver, US (DEN) - Shannon, IE (SNN)

Aer Lingus Logo
Aer Lingus

Oct 29

DEN
16h 20m
LHR

Oct 30

SNN
American Airlines Logo
American Airlines

Nov 4

SNN
14h 40m
LHR

Nov 4

DEN

as low as

$944

Denver, US (DEN) - Shannon, IE (SNN)

American Airlines Logo
American Airlines

Sep 1

DEN
15h 39m
ORD
LHR

Sep 2

SNN
American Airlines Logo
American Airlines

Sep 8

SNN
26h 15m
LHR

Sep 9

DEN

as low as

$954

Denver, US (DEN) - Shannon, IE (SNN)

Aer Lingus Logo
Aer Lingus

Oct 29

DEN
16h 20m
LHR

Oct 30

SNN
British Airways Logo
British Airways

Nov 4

SNN
14h 40m
LHR

Nov 4

DEN

as low as

$959

Denver, US (DEN) - Shannon, IE (SNN)

British Airways Logo
British Airways

Sep 1

DEN
14h 30m
LHR

Sep 2

SNN
American Airlines Logo
American Airlines

Sep 8

SNN
26h 15m
LHR

Sep 9

DEN

as low as

$964

Denver, US (DEN) - Shannon, IE (SNN)

United Airlines Logo
United Airlines

Sep 1

DEN
17h
JFK

Sep 2

SNN
Aer Lingus Logo
Aer Lingus

Sep 8

SNN
15h 29m
JFK

Sep 8

DEN

as low as

$972

Denver, US (DEN) - Shannon, IE (SNN)

Finnair Logo
Finnair

Jul 15

DEN
14h 35m
LHR

Jul 16

SNN
American Airlines Logo
American Airlines

Jul 24

SNN
15h 55m
LHR

Jul 24

DEN

as low as

$991

Denver, US (DEN) - Shannon, IE (SNN)

JetBlue Logo
JetBlue

Sep 1

DEN
23h 1m
JFK

Sep 3

SNN
Aer Lingus Logo
Aer Lingus

Sep 8

SNN
16h
LHR

Sep 8

DEN

as low as

$1052

Denver, US (DEN) - Shannon, IE (SNN)

IBERIA Logo
IBERIA

Jul 15

DEN
14h 35m
LHR

Jul 16

SNN
IBERIA Logo
IBERIA

Jul 24

SNN
15h 29m
JFK

Jul 24

DEN

as low as

$1055

Top Deals on flights from Denver to Cork

Denver, US (DEN) - Cork, IE (ORK)

Air Canada Logo
Air Canada

Apr 27

DEN
28h
YUL
LHR
ORK

Apr 28

ORK
Air Canada Logo
Air Canada

May 8

ORK
17h 45m
LHR
DEN

May 9

DEN

as low as

$1090

Denver, US (DEN) - Cork, IE (ORK)

Air Canada Logo
Air Canada

Apr 27

DEN
21h
YUL
LHR

Apr 28

ORK
Aer Lingus Logo
Aer Lingus

May 8

ORK
24h 45m
LHR

May 9

DEN

as low as

$1090

Denver, US (DEN) - Cork, IE (ORK)

American Airlines Logo
American Airlines

Apr 27

DEN
22h 5m
PHL
LHR
ORK

Apr 28

ORK
American Airlines Logo
American Airlines

May 8

ORK
9h 10m
LHR
DEN

May 8

DEN

as low as

$1091

Denver, US (DEN) - Cork, IE (ORK)

Air Canada Logo
Air Canada

Apr 27

DEN
28h
YUL
LHR
ORK

Apr 28

ORK
Air Canada Logo
Air Canada

May 8

ORK
27h 23m
LHR
YYZ
DEN

May 9

DEN

as low as

$1098

Denver, US (DEN) - Cork, IE (ORK)

American Airlines Logo
American Airlines

Apr 27

DEN
22h 5m
PHL
LHR
ORK

Apr 28

ORK
American Airlines Logo
American Airlines

May 8

ORK
14h 49m
LHR
DFW
DEN

May 8

DEN

as low as

$1101

Denver, US (DEN) - Cork, IE (ORK)

British Airways Logo
British Airways

Apr 27

DEN
25h 20m
LHR
ORK

Apr 28

ORK
British Airways Logo
British Airways

May 8

ORK
9h 10m
LHR
DEN

May 8

DEN

as low as

$1101

Denver, US (DEN) - Cork, IE (ORK)

British Airways Logo
British Airways

Apr 27

DEN
25h 20m
LHR
ORK

Apr 28

ORK
British Airways Logo
British Airways

May 8

ORK
14h 49m
LHR
DFW
DEN

May 8

DEN

as low as

$1111

Denver, US (DEN) - Cork, IE (ORK)

United Airlines Logo
United Airlines

Apr 27

DEN
23h 30m
LHR
ORK

Apr 28

ORK
United Airlines Logo
United Airlines

May 8

ORK
17h 45m
LHR
DEN

May 9

DEN

as low as

$1164

Denver, US (DEN) - Cork, IE (ORK)

American Airlines Logo
American Airlines

Apr 27

DEN
20h 40m
LHR
ORK

Apr 28

ORK
American Airlines Logo
American Airlines

May 8

ORK
9h 10m
LHR
DEN

May 8

DEN

as low as

$1164

Denver, US (DEN) - Cork, IE (ORK)

United Airlines Logo
United Airlines

Apr 27

DEN
28h 45m
ORD
LHR
ORK

Apr 28

ORK
United Airlines Logo
United Airlines

May 8

ORK
17h 45m
LHR
DEN

May 9

DEN

as low as

$1169

Denver, US (DEN) - Cork, IE (ORK)

United Airlines Logo
United Airlines

Apr 27

DEN
28h 45m
ORD
LHR
ORK

Apr 28

ORK
United Airlines Logo
United Airlines

May 8

ORK
27h 23m
LHR
YYZ
DEN

May 9

DEN

as low as

$1177

Denver, US (DEN) - Cork, IE (ORK)

American Airlines Logo
American Airlines

May 11

DEN
21h 26m
ORD
LHR
ORK

May 12

ORK
American Airlines Logo
American Airlines

May 15

ORK
9h 10m
LHR
DEN

May 15

DEN

as low as

$1297

Good to Know

Essential information to help you plan your flight from Colorado to Ireland

Cheapest Flight

$744

The lowest price we found in the last two weeks, departing Oct 28 and returning Nov 3

Airline DL1 stop ‧ 12h 5m ‧ economy

Fastest Flights

$948

The fastest flight that we found in the last two weeks, departing Aug 12 and returning Aug 26

Airline EI8h 45m ‧ economy

Cheapest Flight Round-trip

$744

Cheapest price found in the last 14 days, departing Oct 28 and returning Nov 3

Airline DL1 stop ‧ 12h 5m ‧ economy

Cheapest Layover airport

$803

The cheapest layover airport to Dublin is currently $803

Airline UA2 stops ‧ 32h 57m ‧ economy

Best Arrival airport

$744

The best arrival airport to Dublin is currently $744

Airline DL1 stop ‧ 12h 5m ‧ economy

Best Departure airport

$744

The best departure airport to Dublin is currently $744

Airline DL1 stop ‧ 12h 5m ‧ economy

Cheapest Airline

$744

The cheapest airline to Dublin is currently $744

Airline DL1 stop ‧ 12h 5m ‧ economy

Frequently Asked Questions

Which cities in Ireland can I fly to from Colorado?

Direct flights from Colorado to Ireland are limited, with most travelers flying into Dublin Airport, which offers the most flight options and regional connections. Other Irish cities like Cork or Shannon are accessible via connecting flights through major European hubs, but they have fewer direct options.

How long is the flight from Colorado to Ireland?

Flights from Denver or Colorado Springs to Dublin typically take about 8 to 9 hours nonstop eastbound, with return flights around 9 to 10 hours. One-stop flights generally range from 11 to 14 hours depending on connection times and airports, often via major hubs like Chicago or Dallas.

Are there direct flights from Colorado to Ireland?

There are currently no non-stop flights from Colorado to Ireland. Most travelers fly via hubs like Denver International Airport connecting through major cities such as Chicago, Dallas, or New York, then onto Dublin or Shannon. Total travel times typically range from 10 to 14 hours, depending on the connection.

Which airlines fly from Colorado to Ireland?

From Colorado to Ireland, United Airlines offers direct flights from Denver; others like American and Delta connect via US hubs.

When is the cheapest time to fly from Colorado to Ireland?

Flights from Colorado to Ireland are generally cheaper in late fall and early spring, avoiding the summer peak and holiday periods. Booking midweek flights and traveling in the late afternoon or evening can also help reduce costs.

How far in advance should I book flights from Colorado to Ireland?

For flights from Colorado to Ireland, booking 10 to 14 weeks in advance generally offers good prices and options, especially during peak summer and holiday seasons.

What are the most popular places to visit in Ireland?

Popular destinations in Ireland include Dublin for its historic sites and vibrant culture, Galway for its arts and scenic coastline, Cork for its food scene and history, and the Cliffs of Moher for natural beauty. These are accessible via direct flights from major US hubs and connected by train or short flights within Ireland.

Do I need a visa to travel from Colorado to Ireland?

US citizens and permanent residents traveling from Colorado to Ireland for tourism or business typically only need a valid passport for short visits. No visa is required for stays up to 90 days. Ensure your passport is valid for the duration of your trip, and check current entry requirements before traveling as rules can change.

Which airports in Ireland are best to fly into from Colorado?

From Colorado to Ireland, Dublin Airport is the primary entry point with the most long-haul flights and excellent train connections to other Irish cities. Cork and Shannon are smaller airports suited for regional travel or resort visits, but have fewer direct international options.

What is the baggage allowance on flights from Colorado to Ireland?

Flights from Colorado to Ireland typically have varying baggage allowances depending on airline and fare class. Basic economy fares may not include checked bags, while standard international economy usually provides at least one checked bag and a carry-on. Premium cabins tend to offer more generous baggage allowances.

What cabin and seat options are typical from Colorado to Ireland?

Flights from Colorado to Ireland usually offer Economy, with Premium Economy and lie-flat Business class available on many transatlantic flights, while true international First class is relatively rare.

Are overnight flights available from Colorado to Ireland?

Overnight flights from Colorado to Ireland are rare. Most flights from Denver or Colorado Springs to Dublin or Shannon depart during daytime hours, with arrivals in the afternoon or evening.

When is the best time of year to visit Ireland?

The best times to visit Ireland are from late April to early June and from September to October, when the weather is mild and the crowds are lighter, avoiding the peak summer months which tend to be busier and more expensive.