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Cheap flights from Colorado to Northern Ireland from $680

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Northern Ireland departing on 4/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Colorado to Northern Ireland

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
6:40 pm - 3:30 pmDEN-BHD
13h 50m1 stop
British Airways Logo
9:35 am - 4:35 pmBHD-DEN
14h 00m1 stop
$680British Airways
Find Deal
Thu, Apr 16 - Tue, Apr 21
British Airways Logo
6:40 pm - 1:30 pmDEN-BHD
11h 50m1 stop
British Airways Logo
8:20 pm - 4:35 pmBHD-DEN
27h 15m1 stop
$687British Airways
Find Deal
Wed, Apr 1 - Tue, Apr 14
American Airlines Logo
2:51 pm - 1:30 pmDEN-BHD
15h 39m2 stops
American Airlines Logo
9:35 am - 8:33 pmBHD-DEN
17h 58m2 stops
$699American Airlines
Find Deal
Wed, Apr 1 - Tue, Apr 14
Delta Logo
3:10 pm - 4:55 pmDEN-BHD
18h 45m2 stops
Delta Logo
6:30 am - 10:49 pmBHD-DEN
23h 19m2 stops
$722Delta
Find Deal
Wed, Apr 1 - Sun, Apr 5
Delta Logo
12:20 pm - 4:55 pmDEN-BHD
21h 35m2 stops
Delta Logo
5:25 pm - 5:37 pmBHD-DEN
31h 12m2 stops
$723Delta
Find Deal
Fri, Apr 3 - Tue, Apr 7
American Airlines Logo
12:36 pm - 3:35 pmDEN-BHD
19h 59m2 stops
American Airlines Logo
3:50 pm - 4:35 pmBHD-DEN
31h 45m1 stop
$889American Airlines
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Wed, Apr 1 - Sun, Apr 5
KLM Logo
6:25 pm - 9:20 pmDEN-BHD
19h 55m2 stops
KLM Logo
6:30 am - 6:09 pmBHD-DEN
18h 39m2 stops
$898KLM
Find Deal
Fri, Apr 3 - Tue, Apr 7
Multiple Airlines Logo
11:15 am - 3:10 pmDEN-BFS
21h 55m3 stops
Multiple Airlines Logo
8:15 pm - 6:55 pmBFS-DEN
29h 40m3 stops
$1,074Multiple Airlines
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Fri, Mar 20 - Wed, Apr 1
Multiple Airlines Logo
5:20 pm - 10:00 pmDEN-BFS
22h 40m2 stops
Multiple Airlines Logo
8:15 pm - 6:55 pmBFS-DEN
29h 40m3 stops
$1,078Multiple Airlines
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Fri, Mar 20 - Wed, Apr 1
KLM Logo
1:59 pm - 4:50 pmDEN-BHD
19h 51m2 stops
KLM Logo
6:30 am - 4:44 pmBHD-DEN
17h 14m2 stops
$1,306KLM
Find Deal
Wed, Dec 17 - Wed, Dec 24

British Airways flights from Colorado to Northern Ireland

Our best British Airways deals on Colorado to Northern Ireland flight tickets
British Airways
Apr 16
DEN6:40 pmDenver Intl
13h 50m
1 stop
BHD3:30 pmBelfast City
Apr 21
BHD9:35 amBelfast City
14h 00m
1 stop
DEN4:35 pmDenver Intl
$680
Find similar
British Airways
Apr 1
DEN6:40 pmDenver Intl
11h 50m
1 stop
BHD1:30 pmBelfast City
Apr 14
BHD8:20 pmBelfast City
27h 15m
1 stop
DEN4:35 pmDenver Intl
$687
Find similar
British Airways
Apr 3
DEN6:40 pmDenver Intl
13h 50m
1 stop
BHD3:30 pmBelfast City
Apr 7
BHD6:35 amBelfast City
17h 00m
1 stop
DEN4:35 pmDenver Intl
$688
Find similar

American Airlines flights from Colorado to Northern Ireland

Our best American Airlines deals on Colorado to Northern Ireland flight tickets
American Airlines
Apr 1
DEN2:51 pmDenver Intl
15h 39m
2 stops
BHD1:30 pmBelfast City
Apr 14
BHD9:35 amBelfast City
17h 58m
2 stops
DEN8:33 pmDenver Intl
$699
Find similar
American Airlines
Apr 1
DEN12:36 pmDenver Intl
19h 59m
2 stops
BHD3:35 pmBelfast City
Apr 5
BHD3:50 pmBelfast City
31h 45m
1 stop
DEN4:35 pmDenver Intl
$889
Find similar

momondo Fare Finder

 
Customize 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, momondo users made 832,500 searches. Data last updated November 3, 2025.
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

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Thu 4/16

6:40 pm-3:30 pm

1 stop13h 50m

Belfast City

Tue 4/21

9:35 am-4:35 pm

1 stop14h 00m

$680

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Wed 4/1

6:40 pm-1:30 pm

1 stop11h 50m

Belfast City

Tue 4/14

8:20 pm-4:35 pm

1 stop27h 15m

$687

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Wed 4/1

2:51 pm-1:30 pm

2 stops15h 39m

Belfast City

Tue 4/14

9:35 am-8:33 pm

2 stops17h 58m

$699

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Wed 4/1

3:10 pm-4:55 pm

2 stops18h 45m

Belfast City

Sun 4/5

6:30 am-10:49 pm

2 stops23h 19m

$722

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Fri 4/3

12:20 pm-4:55 pm

2 stops21h 35m

Belfast City

Tue 4/7

5:25 pm-5:37 pm

2 stops31h 12m

$723

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Wed 4/1

12:36 pm-3:35 pm

2 stops19h 59m

Belfast City

Sun 4/5

3:50 pm-4:35 pm

1 stop31h 45m

$889

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Fri 4/3

6:25 pm-9:20 pm

2 stops19h 55m

Belfast City

Tue 4/7

6:30 am-6:09 pm

2 stops18h 39m

$898

DenverBelfast

DEN - BFS

DENBFS

Denver Intl

Fri 3/20

11:15 am-3:10 pm

3 stops21h 55m

Belfast Intl

Wed 4/1

8:15 pm-6:55 pm

3 stops29h 40m

$1,074

DenverBelfast

DEN - BFS

DENBFS

Denver Intl

Fri 3/20

5:20 pm-10:00 pm

2 stops22h 40m

Belfast Intl

Wed 4/1

8:15 pm-6:55 pm

3 stops29h 40m

$1,078

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Wed 12/17

1:59 pm-4:50 pm

2 stops19h 51m

Belfast City

Wed 12/24

6:30 am-4:44 pm

2 stops17h 14m

$1,306

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Northern Ireland from

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

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

What is the cheapest day to depart on your flight to Northern Ireland?

The cheapest day to depart on your flight to Northern Ireland is on a Thursday when prices can be found for as low as $688. This is often the case because there is less demand to fly during this day of the week. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Colorado to Northern Ireland for around $1,000.

What is the cheapest time of day to depart on your flight to Northern Ireland?

In the morning is the cheapest time of day to fly from Colorado to Northern Ireland when you can find flight prices for as low as $675. Flying to Northern Ireland in the morning is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive with an average ticket price of $745.

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

You could potentially save up to 18% on your flight if you consider stops on a Colorado to Northern Ireland flight.

Cheap Colorado to Northern Ireland flight deals and tips

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

Direct flights

None
There are no direct flights from Colorado to Northern Ireland. There are no popular flight routes from Colorado to Northern Ireland.
Search flight deals

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

    Prices for flights from Colorado to Northern Ireland refresh daily.

  • How many operators does momondo search for flights from Colorado to Northern Ireland?

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colorado to Northern Ireland.

  • What documentation or ID do you need to fly to Northern Ireland?

    The required travel and health documents for your Northern Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Northern Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Colorado to Northern Ireland

Compare and see reviews for airlines that fly from Colorado to Northern Ireland with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $608Free CancellationRating
6.7
7,494 reviews
Search British Airways flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Colorado to Northern Ireland for you.

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

Yes. momondo enables you to select and highlight flights to Northern Ireland from Colorado with this policy.

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

momondo helps you find the best flight between Colorado and Northern Ireland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Northern Ireland from Colorado. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Northern Ireland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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Find better results for your trip to Northern Ireland

Popular cities in Northern Ireland

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