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Cheap flights from Colorado to Belfast from $278

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Belfast departing on 3/3. 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 Belfast

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
5:25 pm - 4:05 pm
DEN
-
BHD
15h 40m
1 stop
British Airways Logo
9:15 am - 4:30 pm
BHD
-
DEN
13h 15m
1 stop
$674British Airways
Mon, Mar 2 - Mon, Mar 9
British Airways Logo
5:25 pm - 7:30 am
DEN
-
BHD
31h 05m
1 stop
British Airways Logo
12:10 pm - 4:30 pm
BHD
-
DEN
34h 20m
1 stop
$689British Airways
Wed, Mar 4 - Sun, Mar 8
British Airways Logo
5:25 pm - 7:30 am
DEN
-
BHD
31h 05m
1 stop
British Airways Logo
8:25 pm - 4:30 pm
BHD
-
DEN
26h 05m
1 stop
$691British Airways
Wed, Mar 4 - Sun, Mar 8
American Airlines Logo
2:28 pm - 4:35 pm
DEN
-
BHD
19h 07m
2 stops
American Airlines Logo
8:45 am - 8:14 pm
BHD
-
DEN
18h 29m
2 stops
$692American Airlines
Wed, Feb 18 - Fri, Feb 27
British Airways Logo
6:40 pm - 5:35 pm
DEN
-
BHD
15h 55m
1 stop
British Airways Logo
7:05 pm - 4:30 pm
BHD
-
DEN
28h 25m
1 stop
$693British Airways
Tue, May 5 - Sat, May 16
American Airlines Logo
9:30 am - 10:15 am
DEN
-
BHD
17h 45m
2 stops
American Airlines Logo
8:45 am - 8:05 pm
BHD
-
DEN
18h 20m
2 stops
$694American Airlines
Wed, Feb 18 - Fri, Feb 27
British Airways Logo
6:40 pm - 3:20 pm
DEN
-
BHD
13h 40m
1 stop
British Airways Logo
7:05 am - 7:55 pm
BHD
-
DEN
19h 50m
2 stops
$696British Airways
Tue, May 5 - Sat, May 16
British Airways Logo
6:40 pm - 7:25 pm
DEN
-
BHD
17h 45m
1 stop
British Airways Logo
9:40 am - 4:30 pm
BHD
-
DEN
13h 50m
1 stop
$698British Airways
Thu, Apr 16 - Tue, Apr 21
British Airways Logo
6:40 pm - 7:25 pm
DEN
-
BHD
17h 45m
1 stop
British Airways Logo
9:40 am - 4:30 pm
BHD
-
DEN
13h 50m
1 stop
$700British Airways
Thu, Apr 16 - Tue, Apr 21
British Airways Logo
6:40 pm - 7:25 pm
DEN
-
BHD
17h 45m
1 stop
British Airways Logo
7:30 pm - 4:30 pm
BHD
-
DEN
28h 00m
1 stop
$704British Airways
Thu, Apr 16 - Tue, Apr 21

British Airways flights from Colorado to Belfast City Airport

Our best British Airways deals on Colorado to Belfast City Airport flight tickets
British Airways
Mar 4
DEN5:25 pmDenver Intl
31h 05m
1 stop
BHD7:30 amBelfast City
Mar 8
BHD12:10 pmBelfast City
34h 20m
1 stop
DEN4:30 pmDenver Intl
$689
British Airways
May 5
DEN8:40 amDenver Intl
19h 05m
2 stops
BHD10:45 amBelfast City
May 16
BHD4:15 pmBelfast City
31h 15m
1 stop
DEN4:30 pmDenver Intl
$690
British Airways
Mar 4
DEN5:25 pmDenver Intl
31h 05m
1 stop
BHD7:30 amBelfast City
Mar 8
BHD8:25 pmBelfast City
26h 05m
1 stop
DEN4:30 pmDenver Intl
$691

American Airlines flights from Colorado to Belfast City Airport

Our best American Airlines deals on Colorado to Belfast City Airport flight tickets
American Airlines
Feb 18
DEN2:28 pmDenver Intl
19h 07m
2 stops
BHD4:35 pmBelfast City
Feb 27
BHD8:45 amBelfast City
18h 29m
2 stops
DEN8:14 pmDenver Intl
$692
American Airlines
Apr 16
DEN5:44 pmDenver Intl
18h 01m
2 stops
BHD6:45 pmBelfast City
Apr 21
BHD9:40 amBelfast City
19h 19m
2 stops
DEN9:59 pmDenver Intl
$708
American Airlines
Apr 16
DEN5:44 pmDenver Intl
18h 01m
2 stops
BHD6:45 pmBelfast City
Apr 21
BHD9:40 amBelfast City
20h 00m
2 stops
DEN10:40 pmDenver Intl
$709

momondo Fare Finder

 
Customize your flight search to find flights from Colorado to Belfast City Airport 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 February 5, 2026.
Use the filters below to find and compare flights from Colorado to Belfast City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Mon 3/2

5:25 pm-4:05 pm

1 stop15h 40m

Belfast City

Mon 3/9

9:15 am-4:30 pm

1 stop13h 15m

$674

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Wed 3/4

5:25 pm-7:30 am

1 stop31h 05m

Belfast City

Sun 3/8

12:10 pm-4:30 pm

1 stop34h 20m

$689

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Wed 3/4

5:25 pm-7:30 am

1 stop31h 05m

Belfast City

Sun 3/8

8:25 pm-4:30 pm

1 stop26h 05m

$691

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Wed 2/18

2:28 pm-4:35 pm

2 stops19h 07m

Belfast City

Fri 2/27

8:45 am-8:14 pm

2 stops18h 29m

$692

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Tue 5/5

6:40 pm-5:35 pm

1 stop15h 55m

Belfast City

Sat 5/16

7:05 pm-4:30 pm

1 stop28h 25m

$693

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Wed 2/18

9:30 am-10:15 am

2 stops17h 45m

Belfast City

Fri 2/27

8:45 am-8:05 pm

2 stops18h 20m

$694

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Tue 5/5

6:40 pm-3:20 pm

1 stop13h 40m

Belfast City

Sat 5/16

7:05 am-7:55 pm

2 stops19h 50m

$696

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Thu 4/16

6:40 pm-7:25 pm

1 stop17h 45m

Belfast City

Tue 4/21

9:40 am-4:30 pm

1 stop13h 50m

$698

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Thu 4/16

6:40 pm-7:25 pm

1 stop17h 45m

Belfast City

Tue 4/21

9:40 am-4:30 pm

1 stop13h 50m

$700

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Thu 4/16

6:40 pm-7:25 pm

1 stop17h 45m

Belfast City

Tue 4/21

7:30 pm-4:30 pm

1 stop28h 00m

$704

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Belfast from

How to get the cheapest flight ticket from Colorado to Belfast City Airport

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 Colorado to Belfast City Airport flights?

You could potentially save up to 58% on your flight if you consider stops on a Colorado to Belfast City Airport flight.

Cheap Colorado to Belfast City Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to Belfast City Airport

Fastest flight time

15h 55m

Direct flights

None
The fastest flight from Colorado to Belfast City Airport takes 15h 55m
There are no direct flights from Colorado to Belfast City Airport. There are no popular flight routes from Colorado to Belfast City Airport.
Search flight deals

  • When did momondo last update prices for flights from Colorado to Belfast City Airport?

    Prices for flights from Colorado to Belfast City Airport are updated daily.

  • How old do you have to be to fly from Colorado to Belfast City Airport?

    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 Colorado to Belfast City Airport.

  • What documentation or ID do you need to fly to Belfast City Airport?

    The necessary travel and health documents for your Belfast City Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Belfast?

Book flights to Belfast if you plan to visit one of these locations
Newcastle
Bangor

Why use momondo?

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

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 Belfast for you.

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

Yes. momondo allows you to filter the results for Colorado to Belfast flights to just show those with flexible booking policies.

How can momondo help me find flights from Colorado to Belfast?

Once all potential Colorado to Belfast flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Belfast 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 Belfast City Airport trip

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