Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Colorado to Belfast from £205

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
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Colorado to Belfast

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
18:40 - 17:30
DEN
-
BHD
15h 50m
1 stop
British Airways Logo
06:30 - 16:30
BHD
-
DEN
17h 00m
1 stop
£506British Airways
Mon, 6 Apr - Fri, 2 Oct
British Airways Logo
17:25 - 07:30
DEN
-
BHD
31h 05m
1 stop
British Airways Logo
12:10 - 16:30
BHD
-
DEN
34h 20m
1 stop
£507British Airways
Wed, 4 Mar - Sun, 8 Mar
British Airways Logo
14:48 - 17:30
DEN
-
BHD
19h 42m
2 stops
British Airways Logo
09:30 - 16:30
BHD
-
DEN
14h 00m
1 stop
£508British Airways
Mon, 6 Apr - Fri, 2 Oct
American Airlines Logo
10:20 - 10:15
DEN
-
BHD
16h 55m
2 stops
American Airlines Logo
06:35 - 20:50
BHD
-
DEN
21h 15m
2 stops
£509American Airlines
Wed, 25 Feb - Wed, 4 Mar
American Airlines Logo
10:20 - 10:15
DEN
-
BHD
16h 55m
2 stops
American Airlines Logo
06:45 - 17:50
BHD
-
DEN
18h 05m
2 stops
£509American Airlines
Wed, 18 Feb - Fri, 27 Feb
British Airways Logo
18:40 - 17:35
DEN
-
BHD
15h 55m
1 stop
British Airways Logo
19:05 - 16:30
BHD
-
DEN
28h 25m
1 stop
£510British Airways
Tue, 5 May - Sat, 16 May
British Airways Logo
14:48 - 17:30
DEN
-
BHD
19h 42m
2 stops
British Airways Logo
06:30 - 18:27
BHD
-
DEN
18h 57m
2 stops
£511British Airways
Mon, 6 Apr - Fri, 2 Oct
British Airways Logo
18:40 - 17:30
DEN
-
BHD
15h 50m
1 stop
British Airways Logo
06:30 - 16:30
BHD
-
DEN
17h 00m
1 stop
£512British Airways
Mon, 6 Apr - Sun, 12 Apr
British Airways Logo
18:40 - 19:25
DEN
-
BHD
17h 45m
1 stop
British Airways Logo
09:40 - 16:30
BHD
-
DEN
13h 50m
1 stop
£514British Airways
Thu, 16 Apr - Tue, 21 Apr
British Airways Logo
18:40 - 19:25
DEN
-
BHD
17h 45m
1 stop
British Airways Logo
18:20 - 16:30
BHD
-
DEN
29h 10m
1 stop
£518British Airways
Thu, 16 Apr - Tue, 21 Apr

British Airways flights from Colorado to Belfast City Airport

Our best British Airways deals on Colorado to Belfast City Airport flight tickets
British Airways
6 Apr
DEN18:40Denver Intl
15h 50m
1 stop
BHD17:30Belfast City
2 Oct
BHD06:30Belfast City
17h 00m
1 stop
DEN16:30Denver Intl
£506
British Airways
4 Mar
DEN17:25Denver Intl
31h 05m
1 stop
BHD07:30Belfast City
8 Mar
BHD12:10Belfast City
34h 20m
1 stop
DEN16:30Denver Intl
£507
British Airways
6 Apr
DEN14:48Denver Intl
19h 42m
2 stops
BHD17:30Belfast City
2 Oct
BHD09:30Belfast City
14h 00m
1 stop
DEN16:30Denver Intl
£508

American Airlines flights from Colorado to Belfast City Airport

Our best American Airlines deals on Colorado to Belfast City Airport flight tickets
American Airlines
18 Feb
DEN14:28Denver Intl
19h 07m
2 stops
BHD16:35Belfast City
27 Feb
BHD08:45Belfast City
18h 29m
2 stops
DEN20:14Denver Intl
£509
American Airlines
16 Apr
DEN17:44Denver Intl
18h 01m
2 stops
BHD18:45Belfast City
21 Apr
BHD09:40Belfast City
19h 19m
2 stops
DEN21:59Denver Intl
£521
American Airlines
16 Apr
DEN17:44Denver Intl
18h 01m
2 stops
BHD18:45Belfast City
21 Apr
BHD09:40Belfast City
20h 00m
2 stops
DEN22:40Denver Intl
£522

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 6 February 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 6/4

18:40-17:30

1 stop15h 50m

Belfast City

Fri 2/10

06:30-16:30

1 stop17h 00m

£506

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Wed 4/3

17:25-07:30

1 stop31h 05m

Belfast City

Sun 8/3

12:10-16:30

1 stop34h 20m

£507

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Mon 6/4

14:48-17:30

2 stops19h 42m

Belfast City

Fri 2/10

09:30-16:30

1 stop14h 00m

£508

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Wed 25/2

10:20-10:15

2 stops16h 55m

Belfast City

Wed 4/3

06:35-20:50

2 stops21h 15m

£509

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Wed 18/2

10:20-10:15

2 stops16h 55m

Belfast City

Fri 27/2

06:45-17:50

2 stops18h 05m

£509

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Tue 5/5

18:40-17:35

1 stop15h 55m

Belfast City

Sat 16/5

19:05-16:30

1 stop28h 25m

£510

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Mon 6/4

14:48-17:30

2 stops19h 42m

Belfast City

Fri 2/10

06:30-18:27

2 stops18h 57m

£511

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Mon 6/4

18:40-17:30

1 stop15h 50m

Belfast City

Sun 12/4

06:30-16:30

1 stop17h 00m

£512

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Thu 16/4

18:40-19:25

1 stop17h 45m

Belfast City

Tue 21/4

09:40-16:30

1 stop13h 50m

£514

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Thu 16/4

18:40-19:25

1 stop17h 45m

Belfast City

Tue 21/4

18:20-16:30

1 stop29h 10m

£518

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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

What is the cheapest airline that flies from Colorado to Belfast City?

British Airways is the most popular carrier operating from Colorado to Belfast City

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 50m

Direct flights

None
The fastest flight from Colorado to Belfast City Airport takes 15h 50m
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 refresh daily.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Colorado to Belfast City Airport.

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

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

Travelling to a place near Belfast?

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

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?

Flights from Colorado to Belfast with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Colorado to Belfast.

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

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

An easier way to manage your Belfast City Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 8/3
Sun 15/3
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Belfast