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Cheap flights from Colorado to Northern Ireland from £208

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BFS
9 Apr — 16 Apr1
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 10 March 2026.

Sun 10/518:40
DEN
-
BHD
1 stop16h 00m
British Airways
Sun 17/506:30
BHD
-
DEN
1 stop17h 00m
British Airways
Deal found 9/3£562
Thu 16/418:30
DEN
-
BHD
1 stop19h 05m
British Airways
Tue 21/409:40
BHD
-
DEN
1 stop13h 40m
British Airways
Deal found 8/3£565
Wed 2/1217:25
DEN
-
BHD
1 stop16h 10m
British Airways
Sun 6/1217:35
BHD
-
DEN
1 stop28h 55m
British Airways
Deal found 9/3£565
Mon 6/417:58
DEN
-
BHD
2 stops16h 32m
Multiple Airlines
Fri 2/1006:30
BHD
-
DEN
1 stop17h 00m
Multiple Airlines
Deal found 8/3£569
Sun 10/518:40
DEN
-
BHD
1 stop12h 55m
Multiple Airlines
Sun 17/511:00
BHD
-
DEN
2 stops19h 45m
Multiple Airlines
Deal found 9/3£573
Mon 31/818:40
DEN
-
BHD
1 stop13h 50m
British Airways
Fri 11/906:30
BHD
-
DEN
1 stop17h 00m
British Airways
Deal found 6/3£574
Thu 16/418:30
DEN
-
BHD
2 stops17h 15m
American Airlines
Tue 21/409:40
BHD
-
DEN
2 stops21h 19m
American Airlines
Deal found 6/3£575
Mon 6/418:30
DEN
-
BHD
1 stop17h 55m
British Airways
Fri 2/1009:35
BHD
-
DEN
2 stops17h 48m
British Airways
Deal found 9/3£581
Sun 26/418:30
DEN
-
BHD
1 stop30h 05m
British Airways
Tue 12/519:30
BHD
-
DEN
1 stop28h 00m
British Airways
Deal found 5/3£586
Tue 21/416:40
DEN
-
BFS
3 stops23h 25m
Multiple Airlines
Tue 28/406:15
BFS
-
DEN
3 stops35h 03m
Multiple Airlines
Deal found 7/3£725
Sun 26/416:05
DEN
-
BFS
2 stops22h 25m
Multiple Airlines
Tue 12/508:20
BFS
-
DEN
2 stops17h 40m
Multiple Airlines
Deal found 5/3£737
Fri 24/416:40
DEN
-
BFS
3 stops23h 40m
Multiple Airlines
Fri 1/509:40
BFS
-
DEN
2 stops16h 20m
Multiple Airlines
Deal found 9/3£820

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 10 March 2026.

Round-trip from

£562

One-way from

£208
British Airways
  • British Airways
  • 10/5-17/5
  • 2 total stops
  • 33h 00m total
  • Colorado to Northern Ireland
Search Deals
British Airways
  • British Airways
  • 12/8
  • 2 total stops
  • 15h 50m 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 10 March 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

Mon 6/4

18:30-09:00

1 stop31h 30m

Belfast City

Fri 2/10

06:30-16:30

1 stop17h 00m

£574

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Sun 26/4

14:21-13:25

2 stops16h 04m

Belfast City

Tue 12/5

09:40-22:45

2 stops20h 05m

£575

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Mon 31/8

14:45-15:30

2 stops17h 45m

Belfast City

Fri 11/9

06:30-16:30

1 stop17h 00m

£587

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Mon 31/8

18:37-18:45

2 stops17h 08m

Belfast City

Fri 11/9

06:30-17:42

2 stops18h 12m

£593
Fastest return journey

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Mon 31/8

14:45-15:30

2 stops17h 45m

Belfast City

Fri 11/9

06:30-16:30

1 stop17h 00m

£606

DenverBelfast

DEN - BFS

DENBFS

Denver Intl

Tue 21/4

16:40-23:05

3 stops23h 25m

Belfast Intl

Tue 28/4

06:15-10:18

3 stops35h 03m

£725

DenverBelfast

DEN - BFS

DENBFS

Denver Intl

Sun 26/4

16:05-21:30

2 stops22h 25m

Belfast Intl

Tue 12/5

08:20-19:00

2 stops17h 40m

£737

DenverBelfast

DEN - BFS

DENBFS

Denver Intl

Fri 24/4

16:40-23:20

3 stops23h 40m

Belfast Intl

Fri 1/5

09:40-19:00

2 stops16h 20m

£820

DenverBelfast

DEN - BFS

DENBFS

Denver Intl

Mon 1/6

16:40-20:40

2 stops21h 00m

Belfast Intl

Mon 8/6

08:15-12:40

2 stops35h 25m

£854

DenverBelfast

DEN - BFS

DENBFS

Denver Intl

Sat 1/8

20:10-20:50

2 stops17h 40m

Belfast Intl

Sat 8/8

07:40-18:25

3 stops41h 45m

£1,024

Flights are sorted by cheapest return flights first.

Deals found on 9/3

Showing 1-10 of 17 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 16h 04m. Fly via British Airways or American Airlines to get the fastest option. Colorado and Northern Ireland are separated by a distance of 4347 mi. This flight may include one or multiple stops.

  • 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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How does Cheapflights help users find flights from Colorado to Northern Ireland?

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

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Can Cheapflights find flights from Colorado to Northern Ireland with no change fees?

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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