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Cheap flights from Colorado to Northern Ireland from £701

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/8. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BFS
30 May — 6 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Colorado to Northern Ireland

Enter your travel dates to find the best prices.

Cheapest flights from Colorado to Northern Ireland
Explore the most affordable flight options available from Colorado to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2026.

Sun 23/818:40
DEN
-
BHD
1 stop12h 55m
British Airways
Tue 1/909:40
BHD
-
DEN
1 stop13h 50m
British Airways
Deal found 28/4£701
Sun 6/1217:25
DEN
-
BHD
1 stop13h 30m
British Airways
Thu 10/1209:05
BHD
-
DEN
1 stop13h 25m
British Airways
Deal found 28/4£705
Tue 1/915:14
DEN
-
BHD
2 stops17h 06m
Multiple Airlines
Tue 15/906:30
BHD
-
DEN
1 stop17h 00m
Multiple Airlines
Deal found 27/4£708
Tue 1/918:40
DEN
-
BHD
1 stop13h 40m
British Airways
Tue 15/906:30
BHD
-
DEN
1 stop17h 00m
British Airways
Deal found 27/4£710
Mon 31/818:40
DEN
-
BHD
1 stop15h 50m
British Airways
Fri 11/906:30
BHD
-
DEN
1 stop17h 00m
British Airways
Deal found 30/4£713
Mon 31/818:40
DEN
-
BHD
1 stop15h 50m
Multiple Airlines
Fri 11/906:30
BHD
-
DEN
2 stops18h 57m
Multiple Airlines
Deal found 30/4£716
Mon 31/812:39
DEN
-
BHD
2 stops17h 16m
American Airlines
Fri 11/906:30
BHD
-
DEN
2 stops18h 57m
American Airlines
Deal found 30/4£717
Mon 2/1115:40
DEN
-
BFS
2 stops22h 20m
Multiple Airlines
Mon 9/1122:20
BFS
-
DEN
3 stops28h 35m
Multiple Airlines
Deal found 28/4£769
Mon 11/511:30
DEN
-
BFS
3 stops29h 20m
Multiple Airlines
Thu 21/508:20
BFS
-
DEN
3 stops34h 00m
Multiple Airlines
Deal found 29/4£789
Sun 14/611:30
DEN
-
BFS
2 stops26h 30m
Multiple Airlines
Sun 21/607:10
BFS
-
DEN
3 stops35h 10m
Multiple Airlines
Deal found 30/4£869

Find flight deals from Colorado to Northern Ireland

Keep the following information in mind while searching for Colorado to Northern Ireland flight deals. Data was last updated 30 April 2026.

Round-trip from

£701
British Airways
  • British Airways
  • 23/8-1/9
  • 2 total stops
  • 26h 45m total
  • Colorado to Northern Ireland
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Colorado to Northern Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 30 April 2026.
Use the filters below to find and compare flights from Colorado to Northern Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Sun 23/8

18:40-17:40

1 stop16h 00m

Belfast City

Tue 1/9

09:40-22:23

2 stops19h 43m

£713

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Tue 1/9

15:14-15:20

2 stops17h 06m

Belfast City

Fri 11/9

06:30-18:27

2 stops18h 57m

£713
Fastest return journey

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Mon 31/8

18:40-17:30

1 stop15h 50m

Belfast City

Fri 11/9

06:30-16:30

1 stop17h 00m

£713

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Mon 31/8

18:40-17:30

1 stop15h 50m

Belfast City

Fri 11/9

06:30-18:27

2 stops18h 57m

£716

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Mon 31/8

16:21-15:30

2 stops16h 09m

Belfast City

Fri 11/9

06:30-18:27

2 stops18h 57m

£717

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Tue 1/9

10:44-10:45

2 stops17h 01m

Belfast City

Tue 15/9

06:30-16:30

1 stop17h 00m

£730

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Tue 1/9

18:40-17:35

1 stop15h 55m

Belfast City

Fri 11/9

06:30-16:30

1 stop17h 00m

£731

DenverBelfast

DEN - BFS

DENBFS

Denver Intl

Mon 11/5

11:30-23:50

3 stops29h 20m

Belfast Intl

Thu 21/5

08:20-11:20

3 stops34h 00m

£789

DenverBelfast

DEN - BFS

DENBFS

Denver Intl

Sun 14/6

09:40-21:00

3 stops28h 20m

Belfast Intl

Sun 21/6

07:10-11:20

3 stops35h 10m

£870

DenverBelfast

DEN - BFS

DENBFS

Denver Intl

Fri 12/6

12:15-16:30

2 stops21h 15m

Belfast Intl

Fri 19/6

07:05-11:20

3 stops35h 15m

£976

Flights are sorted by cheapest return flights first.

Deals found on 28/4

Showing 1-10 of 12 resultsSorted by cheapest first
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Best time to book a flight from Colorado to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Colorado with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Colorado to Northern Ireland
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Colorado to Northern Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Colorado to Northern Ireland?

    There are many flights that can get you from Colorado to Northern Ireland in 12h 55m. Fly via British Airways to get the fastest option. Colorado and Northern Ireland are separated by a distance of 4347 mi.

  • Can I find deals for flights from Colorado to Northern Ireland that include hotel bookings?

    Yes. In addition to deals on Colorado to Northern Ireland flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Colorado to Northern Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Northern Ireland.

  • Can I find deals for business class flights from Colorado to Northern Ireland?

    Yes. Cheapflights offers flight deals from Colorado to Northern Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Colorado to Northern Ireland

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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Why should you use Cheapflights to find cheap flight tickets from Colorado to Northern Ireland?

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Colorado to Northern Ireland flexibly with Cheapflights today.

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