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Cheap flights from Belfast to Colorado from £497

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/5. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — DEN
21 Feb — 28 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast to Colorado

Enter your travel dates to find the best prices.

Cheapest flights from Belfast to Colorado
Explore the most affordable flight options available from Belfast to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 January 2026.

Mon 23/209:15
BHD
-
DEN
2 stops20h 25m
British Airways
Mon 2/317:25
DEN
-
BHD
1 stop13h 50m
British Airways
Deal found 22/1£507
Mon 23/206:35
BHD
-
DEN
2 stops22h 01m
Multiple Airlines
Mon 2/314:49
DEN
-
BHD
2 stops18h 16m
Multiple Airlines
Deal found 22/1£515
Thu 5/220:00
BHD
-
DEN
2 stops33h 34m
British Airways
Mon 9/216:30
DEN
-
BHD
2 stops14h 45m
British Airways
Deal found 19/1£544
Fri 6/217:40
BHD
-
DEN
1 stop28h 50m
British Airways
Mon 9/217:25
DEN
-
BHD
1 stop13h 50m
British Airways
Deal found 19/1£561
Fri 27/206:45
BHD
-
COS
2 stops24h 14m
British Airways
Mon 2/310:20
COS
-
BHD
2 stops22h 45m
British Airways
Deal found 19/1£858
Wed 4/211:25
BHD
-
COS
2 stops40h 32m
British Airways
Sun 8/215:17
COS
-
BHD
2 stops36h 23m
British Airways
Deal found 19/1£878
Sat 7/323:10
BFS
-
DEN
3 stops25h 55m
Multiple Airlines
Sat 14/317:20
DEN
-
BFS
2 stops22h 25m
Multiple Airlines
Deal found 21/1£951

Find flight deals from Belfast to Colorado

Keep the following information in mind while searching for Belfast to Colorado flight deals. Data was last updated 22 January 2026.

Round-trip from

£507

One-way from

£497
British Airways
  • British Airways
  • 23/2-2/3
  • 3 total stops
  • 34h 15m total
  • Belfast to Colorado
Search Deals
30/5
  • 30/5
  • 3 total stops
  • 40h 10m total
  • Belfast to Colorado
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast to Colorado 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, Cheapflights users made 858,174 searches. Data last updated 22 January 2026.
Use the filters below to find and compare flights from Belfast to Colorado that are best for you.

Fly from

Belfast

Fly to

Colorado

Route

Depart

Return

Price

BelfastDenver

BHD - DEN

BHDDEN

Belfast City

Mon 23/2

09:15-22:40

2 stops20h 25m

Denver Intl

Mon 2/3

17:25-14:15

1 stop13h 50m

£507

BelfastDenver

BHD - DEN

BHDDEN

Belfast City

Mon 23/2

06:35-21:36

2 stops22h 01m

Denver Intl

Mon 2/3

14:49-16:05

2 stops18h 16m

£515

BelfastDenver

BHD - DEN

BHDDEN

Belfast City

Thu 5/2

20:00-21:11

2 stops32h 11m

Denver Intl

Mon 9/2

17:25-14:15

1 stop13h 50m

£544

BelfastDenver

BHD - DEN

BHDDEN

Belfast City

Fri 6/2

17:40-15:30

1 stop28h 50m

Denver Intl

Mon 9/2

17:25-14:15

1 stop13h 50m

£561

BelfastColorado Springs

BHD - COS

BHDCOS

Belfast City

Fri 27/2

06:45-23:59

2 stops24h 14m

Colorado Springs

Mon 2/3

10:20-16:05

2 stops22h 45m

£858

BelfastColorado Springs

BHD - COS

BHDCOS

Belfast City

Wed 4/2

11:25-20:57

2 stops40h 32m

Colorado Springs

Sun 8/2

15:17-10:40

2 stops36h 23m

£878

BelfastDenver

BFS - DEN

BFSDEN

Belfast Intl

Sat 7/3

23:10-18:05

3 stops25h 55m

Denver Intl

Sat 14/3

17:20-21:45

2 stops22h 25m

£951

BelfastDenver

BHD - DEN

BHDDEN

Belfast City

Sat 30/5

09:50-19:00

3 stops40h 10m

£497

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Best time to book a flight from Belfast to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado from Belfast with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Belfast to Colorado
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Colorado. Reviews last updated 22 January 2026.
Get a feel of what it's like to fly with British Airways from Belfast to Colorado by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,690 reviews
Check prices

Comfort

6.8

Entertainment

6.4

Food

6.4

Boarding

6.9

Crew

7.6

Overall

6.7

Reviews

1 / 20
6.0
Good

Roxanne,Sept 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.
British Airways
6.7
Okay
7,690 reviews
British Airways
6.7
Okay
7,690 reviews
Check prices

Comfort

6.8

Entertainment

6.4

Food

6.4

Boarding

6.9

Crew

7.6

Overall

6.7

Reviews

1 / 20
6.0
Good

Roxanne,Sept 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.

Related info for your journey

Find useful and relevant information for your journey from Belfast to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Belfast to Colorado?

    A quick flight from Belfast to Colorado can take about 20h 25m. British Airways provides one of the quickest options available for as low as £507. The distance from Belfast to Colorado is about 4347 mi.

  • Can I find deals for flights from Belfast to Colorado that include hotel bookings?

    Yes. In addition to deals on Belfast to Colorado flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Belfast to Colorado?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast to Colorado.

  • Can I find deals for business class flights from Belfast to Colorado?

    Yes. Cheapflights offers flight deals from Belfast to Colorado by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top airline flying from Belfast to Colorado

Discover the top airline that operate flights from Belfast to Colorado. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 22 January 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£532Average£738FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Belfast to Colorado?

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Why should you use Cheapflights to find cheap flight tickets from Belfast to Colorado?

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Yes! Cheapflights helps users easily find flights from Belfast to Colorado with no change fees.

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