Cheap flights from Denver to Northern Ireland from £511

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Northern Ireland departing on 5/2. 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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Virgin Atlantic Logo
13:16 - 16:50DEN-BHD
44h 34m2 stops
Virgin Atlantic Logo
17:20 - 21:16BHD-DEN
34h 56m2 stops
£511Virgin Atlantic
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Thu, 5 Feb - Tue, 10 Feb
British Airways Logo
18:40 - 15:35DEN-BHD
13h 55m1 stop
British Airways Logo
09:35 - 16:35BHD-DEN
14h 00m1 stop
£517British Airways
Find Deal
Wed, 1 Apr - Tue, 14 Apr
British Airways Logo
18:40 - 15:30DEN-BHD
13h 50m1 stop
British Airways Logo
20:20 - 16:35BHD-DEN
27h 15m1 stop
£521British Airways
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Thu, 16 Apr - Tue, 21 Apr
British Airways Logo
18:40 - 15:30DEN-BHD
13h 50m1 stop
British Airways Logo
13:40 - 16:35BHD-DEN
33h 55m1 stop
£522British Airways
Find Deal
Fri, 3 Apr - Tue, 7 Apr
British Airways Logo
14:51 - 13:30DEN-BHD
15h 39m2 stops
British Airways Logo
09:35 - 16:35BHD-DEN
14h 00m1 stop
£525British Airways
Find Deal
Wed, 1 Apr - Tue, 14 Apr
British Airways Logo
18:40 - 15:30DEN-BHD
13h 50m1 stop
British Airways Logo
09:35 - 20:47BHD-DEN
18h 12m2 stops
£529British Airways
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Thu, 16 Apr - Tue, 21 Apr
American Airlines Logo
18:52 - 18:45DEN-BHD
16h 53m2 stops
American Airlines Logo
09:35 - 20:33BHD-DEN
17h 58m2 stops
£530American Airlines
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Thu, 16 Apr - Tue, 21 Apr
American Airlines Logo
14:27 - 13:30DEN-BHD
16h 03m2 stops
American Airlines Logo
09:35 - 22:19BHD-DEN
19h 44m2 stops
£531American Airlines
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Wed, 1 Apr - Tue, 14 Apr
Multiple Airlines Logo
15:40 - 16:00DEN-BFS
17h 20m2 stops
Multiple Airlines Logo
18:25 - 18:05BFS-DEN
30h 40m3 stops
£774Multiple Airlines
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Tue, 25 Nov - Wed, 3 Dec
Multiple Airlines Logo
11:15 - 13:40DEN-BFS
19h 25m2 stops
Multiple Airlines Logo
20:55 - 14:35BFS-DEN
24h 40m2 stops
£802Multiple Airlines
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Thu, 5 Feb - Tue, 10 Feb

Delta flights from Denver to Northern Ireland

Our best Delta deals on Denver to Northern Ireland flight tickets
Delta
3 Apr
DEN18:25Denver Intl
15h 30m
2 stops
BHD16:55Belfast City
7 Apr
BHD17:25Belfast City
31h 44m
2 stops
DEN18:09Denver Intl
Delta
3 Apr
DEN18:25Denver Intl
15h 30m
2 stops
BHD16:55Belfast City
7 Apr
BHD17:25Belfast City
31h 12m
2 stops
DEN17:37Denver Intl

British Airways flights from Denver to Northern Ireland

Our best British Airways deals on Denver to Northern Ireland flight tickets
British Airways
12 Feb
DEN17:25Denver Intl
13h 35m
1 stop
BHD14:00Belfast City
20 Feb
BHD06:45Belfast City
15h 45m
1 stop
DEN15:30Denver Intl
British Airways
1 Apr
DEN18:40Denver Intl
13h 55m
1 stop
BHD15:35Belfast City
14 Apr
BHD09:35Belfast City
14h 00m
1 stop
DEN16:35Denver Intl
British Airways
3 Apr
DEN18:40Denver Intl
13h 50m
1 stop
BHD15:30Belfast City
7 Apr
BHD06:35Belfast City
17h 00m
1 stop
DEN16:35Denver Intl

momondo Fare Finder

 
Customise your flight search to find flights from Denver 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 279,928 searches. Data last updated 14 November 2025.
Use the filters below to find and compare flights from Denver to Northern Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Thu 5/2

13:16-16:50

2 stops44h 34m

Belfast City

Tue 10/2

17:20-21:16

2 stops34h 56m

£511

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Wed 1/4

18:40-15:35

1 stop13h 55m

Belfast City

Tue 14/4

09:35-16:35

1 stop14h 00m

£517

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Thu 16/4

18:40-15:30

1 stop13h 50m

Belfast City

Tue 21/4

20:20-16:35

1 stop27h 15m

£521

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Fri 3/4

18:40-15:30

1 stop13h 50m

Belfast City

Tue 7/4

13:40-16:35

1 stop33h 55m

£522

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Wed 1/4

14:51-13:30

2 stops15h 39m

Belfast City

Tue 14/4

09:35-16:35

1 stop14h 00m

£525

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Thu 16/4

18:40-15:30

1 stop13h 50m

Belfast City

Tue 21/4

09:35-20:47

2 stops18h 12m

£529

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Thu 16/4

18:52-18:45

2 stops16h 53m

Belfast City

Tue 21/4

09:35-20:33

2 stops17h 58m

£530

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Wed 1/4

14:27-13:30

2 stops16h 03m

Belfast City

Tue 14/4

09:35-22:19

2 stops19h 44m

£531

DenverBelfast

DEN - BFS

DENBFS

Denver Intl

Tue 25/11

15:40-16:00

2 stops17h 20m

Belfast Intl

Wed 3/12

18:25-18:05

3 stops30h 40m

£774

DenverBelfast

DEN - BFS

DENBFS

Denver Intl

Thu 5/2

11:15-13:40

2 stops19h 25m

Belfast Intl

Tue 10/2

20:55-14:35

2 stops24h 40m

£802

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Cheap Denver to Northern Ireland flight deals and tips

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

Direct flights

None
There are no direct flights from Denver to Northern Ireland. There are no popular flight routes from Denver to Northern Ireland.
  • When did momondo last update prices for flights from Denver Intl Airport to Northern Ireland?

    Prices for flights from Denver Intl Airport to Northern Ireland are refreshed on a daily basis.

  • How old do you have to be to fly from Denver Intl Airport 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 Denver Intl Airport to Northern Ireland.

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

    The travel and health documents you'll need for your trip to Northern Ireland 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 Northern Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Denver to Northern Ireland?

    Confirm your travel details to search for the latest offers for flights from Denver to Northern Ireland. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Denver to Northern Ireland with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

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

It is quick and easy to find Denver to Northern Ireland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Northern Ireland that suits you.

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

Yes. momondo allows you to filter the results for Denver to Northern Ireland flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Northern Ireland from Denver.

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

Yes. momondo can track prices for Denver to Northern Ireland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Sun 14/12
Sun 21/12

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Popular Cities in Northern Ireland

Popular flights according to clicks in the last 7 days on momondo