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 many operators does momondo search for flights from Denver Intl Airport to Northern Ireland?

As of December 2025, there is 1 operator available to choose from for flights from Denver Intl Airport to Northern Ireland.

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

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 Denver Intl Airport to Northern Ireland.

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

The travel and health documents required for your trip to Northern Ireland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Northern Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$651 Cheap Flights from Denver to Northern Ireland in 2025/26

1 adult

0 bags

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Find the cheapest flights from Denver to Northern Ireland

Round-trip

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Cheap round-trip flights

Enter your travel dates to find the best prices.

5:25 pm - 4:35 pm

DEN

BHD

16h 10m1 stop

8:45 am - 3:30 pm

BHD

DEN

13h 45m1 stop

$651British Airways

Wed, Feb 18 - Fri, Feb 27

5:25 pm - 2:15 pm

DEN

BHD

13h 50m1 stop

6:35 am - 3:30 pm

BHD

DEN

15h 55m1 stop

$675British Airways

Fri, Feb 20 - Tue, Feb 24

5:25 pm - 2:15 pm

DEN

BHD

13h 50m1 stop

5:15 pm - 3:30 pm

BHD

DEN

29h 15m1 stop

$676British Airways

Fri, Feb 20 - Tue, Feb 24

5:25 pm - 4:35 pm

DEN

BHD

16h 10m1 stop

6:45 am - 5:20 pm

BHD

DEN

17h 35m2 stops

$677British Airways

Wed, Feb 18 - Fri, Feb 27

2:51 pm - 3:30 pm

DEN

BHD

17h 39m2 stops

8:20 pm - 4:30 pm

BHD

DEN

27h 10m1 stop

$687British Airways

Thu, Apr 16 - Tue, Apr 21

4:50 pm - 4:35 pm

DEN

BHD

16h 45m2 stops

6:45 am - 5:53 pm

BHD

DEN

18h 08m2 stops

$688American Airlines

Wed, Feb 18 - Fri, Feb 27

2:51 pm - 3:30 pm

DEN

BHD

17h 39m2 stops

9:35 am - 7:53 pm

BHD

DEN

17h 18m2 stops

$690British Airways

Thu, Apr 16 - Tue, Apr 21

7:00 am - 4:50 pm

DEN

BHD

26h 50m2 stops

5:20 pm - 10:49 am

BHD

DEN

48h 29m2 stops

$723Delta

Fri, Jan 9 - Sun, Jan 18

4:20 pm - 10:45 pm

DEN

BFS

23h 25m3 stops

7:10 am - 6:05 pm

BFS

DEN

17h 55m2 stops

$1,513Multiple Airlines

Fri, Jan 9 - Sun, Jan 18

4:20 pm - 10:45 pm

DEN

BFS

23h 25m3 stops

9:55 am - 10:23 am

BFS

DEN

31h 28m3 stops

$1,637Multiple Airlines

Fri, Jan 9 - Sun, Jan 18

British Airways flights from Denver to Northern Ireland

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

British Airways

Feb 18

DEN5:25 pmDenver Intl

16h 10m

1 stop

BHD4:35 pmBelfast City

Feb 27

BHD8:45 amBelfast City

13h 45m

1 stop

DEN3:30 pmDenver Intl

$651

Find similar

British Airways

Feb 20

DEN5:25 pmDenver Intl

13h 50m

1 stop

BHD2:15 pmBelfast City

Feb 24

BHD6:35 amBelfast City

15h 55m

1 stop

DEN3:30 pmDenver Intl

$675

Find similar

British Airways

Feb 20

DEN5:25 pmDenver Intl

13h 50m

1 stop

BHD2:15 pmBelfast City

Feb 24

BHD5:15 pmBelfast City

29h 15m

1 stop

DEN3:30 pmDenver Intl

$676

Find similar

American Airlines flights from Denver to Northern Ireland

Our best American Airlines deals on Denver to Northern Ireland flight tickets

American Airlines

Feb 18

DEN4:50 pmDenver Intl

16h 45m

2 stops

BHD4:35 pmBelfast City

Feb 27

BHD6:45 amBelfast City

18h 08m

2 stops

DEN5:53 pmDenver Intl

$688

Find similar

American Airlines

Jan 9

DEN4:30 pmDenver Intl

17h 45m

2 stops

BHD5:15 pmBelfast City

Jan 18

BHD9:10 amBelfast City

21h 06m

2 stops

DEN11:16 pmDenver Intl

$851

Find similar

American Airlines

Jan 9

DEN5:25 pmDenver Intl

16h 50m

1 stop

BHD5:15 pmBelfast City

Jan 18

BHD6:30 amBelfast City

18h 12m

2 stops

DEN5:42 pmDenver Intl

$856

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Wed 2/18

5:25 pm-4:35 pm

1 stop16h 10m

Belfast City

Fri 2/27

8:45 am-3:30 pm

1 stop13h 45m

$651

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Fri 2/20

5:25 pm-2:15 pm

1 stop13h 50m

Belfast City

Tue 2/24

6:35 am-3:30 pm

1 stop15h 55m

$675

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Fri 2/20

5:25 pm-2:15 pm

1 stop13h 50m

Belfast City

Tue 2/24

5:15 pm-3:30 pm

1 stop29h 15m

$676

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Wed 2/18

5:25 pm-4:35 pm

1 stop16h 10m

Belfast City

Fri 2/27

6:45 am-5:20 pm

2 stops17h 35m

$677

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Thu 4/16

2:51 pm-3:30 pm

2 stops17h 39m

Belfast City

Tue 4/21

8:20 pm-4:30 pm

1 stop27h 10m

$687

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Wed 2/18

4:50 pm-4:35 pm

2 stops16h 45m

Belfast City

Fri 2/27

6:45 am-5:53 pm

2 stops18h 08m

$688

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Thu 4/16

2:51 pm-3:30 pm

2 stops17h 39m

Belfast City

Tue 4/21

9:35 am-7:53 pm

2 stops17h 18m

$690

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Fri 1/9

7:00 am-4:50 pm

2 stops26h 50m

Belfast City

Sun 1/18

5:20 pm-10:49 am

2 stops48h 29m

$723

DenverBelfast

DEN - BFS

DENBFS

Denver Intl

Fri 1/9

4:20 pm-10:45 pm

3 stops23h 25m

Belfast Intl

Sun 1/18

7:10 am-6:05 pm

2 stops17h 55m

$1,513

DenverBelfast

DEN - BFS

DENBFS

Denver Intl

Fri 1/9

4:20 pm-10:45 pm

3 stops23h 25m

Belfast Intl

Sun 1/18

9:55 am-10:23 am

3 stops31h 28m

$1,637

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Denver 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

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

You could potentially save up to 45% on your flight if you consider stops on a Denver to Northern Ireland flight.

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

Fastest flight time	15h 50m
Direct flights	None

The fastest flight from Denver to Northern Ireland takes 15h 50m

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

Search flight deals

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 many operators does momondo search for flights from Denver Intl Airport to Northern Ireland?
As of December 2025, there is 1 operator available to choose from for flights from Denver Intl Airport to Northern Ireland.
How old do you have to be to fly from Denver Intl Airport to Northern Ireland?
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 Denver Intl Airport to Northern Ireland.
What documentation or ID do you need to fly to Northern Ireland?
The travel and health documents required for your trip to Northern Ireland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Northern Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Denver to Northern Ireland

Compare and see reviews for airlines that fly from Denver to Northern Ireland with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $654	Free Cancellation	Rating 6.7 7,616 reviews		Search British Airways flights

Why use momondo?

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

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

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

All flight searches from Denver to Northern Ireland on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Denver 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 Denver to Northern Ireland right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Denver to Northern Ireland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Northern Ireland and let you know when they change.