When did momondo last update prices for flights from Northern Ireland to Colorado?

Prices for flights from Northern Ireland to Colorado are updated daily.

How old do you have to be to fly from Northern Ireland to Colorado?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Northern Ireland to Colorado.

What documentation or ID do you need to fly to Colorado?

The travel and health documents you'll need for your trip to Colorado may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Colorado. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$470 Cheap Flights from Northern Ireland to Colorado in 2026

Find the cheapest flights from Northern Ireland to Colorado

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:35 pm - 4:30 pmBHD Belfast City-DEN Denver Intl

26h 55m1 stop London Heathrow

6:35 pm - 1:35 pmDEN Denver Intl-BHD Belfast City

12h 00m1 stop London Heathrow

$1,022British Airways

Wed, Sep 23 - Wed, Sep 30

6:10 am - 11:20 amBFS Belfast Intl-DEN Denver Intl

36h 10m3 stops London Gatwick Montreal Pierre Elliott Trudeau Intl Calgary

11:35 am - 7:15 pmDEN Denver Intl-BFS Belfast Intl

24h 40m2 stops Toronto Pearson Intl Edinburgh Turnhouse

$1,032Multiple Airlines

Wed, Sep 23 - Wed, Sep 30

8:35 pm - 4:30 pmBHD Belfast City-DEN Denver Intl

26h 55m1 stop London Heathrow

2:27 pm - 12:00 pmDEN Denver Intl-BHD Belfast City

14h 33m2 stops Chicago O'Hare Intl London Heathrow

$1,035British Airways

Wed, Sep 23 - Wed, Sep 30

9:50 am - 11:47 pmBHD Belfast City-DEN Denver Intl

20h 57m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

5:45 pm - 4:55 pmDEN Denver Intl-BHD Belfast City

16h 10m2 stops Minneapolis St Paul Amsterdam Schiphol

$1,038Multiple Airlines

Wed, Sep 23 - Wed, Sep 30

6:15 am - 10:22 amBFS Belfast Intl-DEN Denver Intl

35h 07m2 stops London Stansted Toronto Pearson Intl

5:35 pm - 11:10 pmDEN Denver Intl-BFS Belfast Intl

22h 35m1 stop London Heathrow

$1,051Multiple Airlines

Fri, Oct 9 - Mon, Oct 19

6:15 am - 3:40 pmBFS Belfast Intl-DEN Denver Intl

16h 25m1 stop Paris Charles de Gaulle

1:00 pm - 1:45 pmDEN Denver Intl-BFS Belfast Intl

17h 45m2 stops Salt Lake City Paris Charles de Gaulle

$1,060Multiple Airlines

Wed, Sep 23 - Wed, Sep 30

6:10 am - 11:20 amBFS Belfast Intl-DEN Denver Intl

36h 10m3 stops London Gatwick Montreal Pierre Elliott Trudeau Intl Calgary

9:40 am - 1:10 pmDEN Denver Intl-BFS Belfast Intl

20h 30m3 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main Birmingham

$1,063Multiple Airlines

Wed, Sep 23 - Wed, Sep 30

6:15 am - 10:22 amBFS Belfast Intl-DEN Denver Intl

35h 07m2 stops London Stansted Toronto Pearson Intl

11:25 am - 11:10 pmDEN Denver Intl-BFS Belfast Intl

28h 45m2 stops Montreal Pierre Elliott Trudeau Intl London Heathrow

$1,067Multiple Airlines

Fri, Oct 9 - Mon, Oct 19

7:00 am - 11:20 amBHD Belfast City-DEN Denver Intl

35h 20m3 stops London Gatwick Montreal Pierre Elliott Trudeau Intl Calgary

11:35 am - 11:40 amDEN Denver Intl-BHD Belfast City

17h 05m2 stops Toronto Pearson Intl Edinburgh Turnhouse

$1,074Multiple Airlines

Wed, Sep 23 - Wed, Sep 30

7:00 am - 10:22 amBHD Belfast City-DEN Denver Intl

34h 22m2 stops London Gatwick Toronto Pearson Intl

5:35 pm - 8:30 pmDEN Denver Intl-BHD Belfast City

19h 55m1 stop London Heathrow

$1,089Multiple Airlines

Fri, Oct 9 - Mon, Oct 19

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British Airways flights from Northern Ireland to Colorado

Our best British Airways deals on Northern Ireland to Colorado flight tickets

British Airways

Sep 23

BHD8:35 pmBelfast City

26h 55m

1 stop

DEN4:30 pmDenver Intl

Sep 30

DEN6:35 pmDenver Intl

12h 00m

1 stop

BHD1:35 pmBelfast City

$1,022

British Airways

Sep 23

BHD8:35 pmBelfast City

26h 55m

1 stop

DEN4:30 pmDenver Intl

Sep 30

DEN2:27 pmDenver Intl

14h 33m

2 stops

BHD12:00 pmBelfast City

$1,035

British Airways

Nov 4

BHD8:40 amBelfast City

13h 30m

1 stop

DEN3:10 pmDenver Intl

Nov 8

DEN5:01 pmDenver Intl

13h 49m

1 stop

BHD1:50 pmBelfast City

$1,098

momondo Fare Finder

Use the filters below to find and compare flights from Northern Ireland to Colorado that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BelfastDenver

BHD Belfast City - DEN Denver Intl

BHDDEN

Belfast City

Wed 9/23

8:35 pm-4:30 pm

1 stop26h 55m

Denver Intl

Wed 9/30

6:35 pm-1:35 pm

1 stop12h 00m

$1,022

BelfastDenver

BFS Belfast Intl - DEN Denver Intl

BFSDEN

Belfast Intl

Wed 9/23

6:10 am-11:20 am

3 stops36h 10m

Denver Intl

Wed 9/30

11:35 am-7:15 pm

2 stops24h 40m

$1,032

BelfastDenver

BHD Belfast City - DEN Denver Intl

BHDDEN

Belfast City

Wed 9/23

8:35 pm-4:30 pm

1 stop26h 55m

Denver Intl

Wed 9/30

2:27 pm-12:00 pm

2 stops14h 33m

$1,035

BelfastDenver

BHD Belfast City - DEN Denver Intl

BHDDEN

Belfast City

Wed 9/23

9:50 am-11:47 pm

2 stops20h 57m

Denver Intl

Wed 9/30

5:45 pm-4:55 pm

2 stops16h 10m

$1,038

BelfastDenver

BFS Belfast Intl - DEN Denver Intl

BFSDEN

Belfast Intl

Fri 10/9

6:15 am-10:22 am

2 stops35h 07m

Denver Intl

Mon 10/19

5:35 pm-11:10 pm

1 stop22h 35m

$1,051

Quickest round-trip

BelfastDenver

BFS Belfast Intl - DEN Denver Intl

BFSDEN

Belfast Intl

Wed 9/23

6:15 am-3:40 pm

1 stop16h 25m

Denver Intl

Wed 9/30

1:00 pm-1:45 pm

2 stops17h 45m

$1,060

BelfastDenver

BFS Belfast Intl - DEN Denver Intl

BFSDEN

Belfast Intl

Wed 9/23

6:10 am-11:20 am

3 stops36h 10m

Denver Intl

Wed 9/30

9:40 am-1:10 pm

3 stops20h 30m

$1,063

BelfastDenver

BFS Belfast Intl - DEN Denver Intl

BFSDEN

Belfast Intl

Fri 10/9

6:15 am-10:22 am

2 stops35h 07m

Denver Intl

Mon 10/19

11:25 am-11:10 pm

2 stops28h 45m

$1,067

BelfastDenver

BHD Belfast City - DEN Denver Intl

BHDDEN

Belfast City

Wed 9/23

7:00 am-11:20 am

3 stops35h 20m

Denver Intl

Wed 9/30

11:35 am-11:40 am

2 stops17h 05m

$1,074

BelfastDenver

BHD Belfast City - DEN Denver Intl

BHDDEN

Belfast City

Fri 10/9

7:00 am-10:22 am

2 stops34h 22m

Denver Intl

Mon 10/19

5:35 pm-8:30 pm

1 stop19h 55m

$1,089

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Northern Ireland to Colorado

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Northern Ireland to Colorado flights?

You could potentially save up to 5% on your flight if you consider stops on a Northern Ireland to Colorado flight.

Cheap Northern Ireland to Colorado flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Northern Ireland to Colorado

Best Price Found	$470
Fastest flight time	15h 35m
Direct flights	None

The best one-way flight to Colorado from Northern Ireland in the past 72 hours is $470. The best round-trip flight deal from Northern Ireland to Colorado found on momondo in the last 72 hours is $1,022.

The fastest flight from Northern Ireland to Colorado takes 15h 35m

There are no direct flights from Northern Ireland to Colorado. There are no popular flight routes from Northern Ireland to Colorado.

Search flight deals

Frequently asked questions about flying from Northern Ireland to Colorado

When did momondo last update prices for flights from Northern Ireland to Colorado?
Prices for flights from Northern Ireland to Colorado are updated daily.
How old do you have to be to fly from Northern Ireland to Colorado?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Northern Ireland to Colorado.
What documentation or ID do you need to fly to Colorado?
The travel and health documents you'll need for your trip to Colorado may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Colorado. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Northern Ireland to Colorado?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Northern Ireland to Colorado. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Northern Ireland to Colorado with flexible booking policies on momondo?

Yes. All flights to Colorado from Northern Ireland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Northern Ireland to Colorado?

Once you have performed a search for Northern Ireland to Colorado flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Northern Ireland to Colorado right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Northern Ireland to Colorado flights. All you need is a valid email address and we will do the rest; it is that quick and easy.