Find flights
When to book
Airlines
FAQs

Cheap flights from Belfast City Airport to Colorado from £317

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 13/11. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — DEN
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Belfast City to Colorado

Keep the following information in mind while searching for Belfast City to Colorado flight deals. Data was last updated 17 September 2025.

Round-trip from

£596

One-way from

£317
Delta
  • Delta
  • 13/10-20/10
  • 4 total stops
  • 46h 52m total
  • Belfast to Colorado
Search Deals
13/11
  • 13/11
  • 2 total stops
  • 22h 51m total
  • Belfast to Colorado
Search Deals

Find flight deals from Belfast City to Colorado

Cheapest flights from Belfast City to Colorado
Explore the most affordable flight options available from Belfast City to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Mon 13/1006:30BHD - DEN
2 stops23h 34mDelta
Mon 20/1014:57DEN - BHD
2 stops23h 18mDelta
Deal found 15/9£596
Mon 13/1006:40BHD - DEN
2 stops19h 46mAmerican Airlines
Mon 20/1018:35DEN - BHD
1 stop15h 55mAmerican Airlines
Deal found 15/9£621
Thu 6/1106:35BHD - COS
2 stops23h 56mAmerican Airlines
Mon 10/1112:45COS - BHD
2 stops18h 30mAmerican Airlines
Deal found 14/9£790
Mon 13/1009:50BHD - DEN
3 stops29h 49mAer Lingus
Mon 20/1019:55DEN - BHD
2 stops14h 45mAer Lingus
Deal found 15/9£873
Mon 13/1019:30BHD - DEN
1 stop27h 55mBritish Airways
Mon 20/1018:35DEN - BHD
1 stop14h 05mBritish Airways
Deal found 15/9£955
Thu 13/1109:05BHD - DEN
1 stop13h 25mMultiple Airlines
Thu 13/1118:23DEN - BHD
3 stops32h 22mMultiple Airlines
Deal found 15/9£1,040
Mon 13/1007:05BHD - DEN
3 stops34h 58mMultiple Airlines
Mon 20/1011:15DEN - BHD
3 stops22h 10mMultiple Airlines
Deal found 15/9£1,141

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast City 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 17 September 2025.
Use the filters below to find and compare flights from Belfast City Airport to Colorado that are best for you.

Fly from

Belfast City

Fly to

Colorado

Route

Depart

Return

Price

BelfastDenver

BHD - DEN

BHDDEN

Belfast City

Mon 13/10

06:30-23:04

2 stops23h 34m

Denver Intl

Mon 20/10

14:57-21:15

2 stops23h 18m

£596

BelfastDenver

BHD - DEN

BHDDEN

Belfast City

Mon 13/10

06:40-19:26

2 stops19h 46m

Denver Intl

Mon 20/10

18:35-17:30

1 stop15h 55m

£621

BelfastColorado Springs

BHD - COS

BHDCOS

Belfast City

Thu 6/11

06:35-23:31

2 stops23h 56m

Colorado Springs

Mon 10/11

12:45-14:15

2 stops18h 30m

£790

BelfastColorado Springs

BHD - COS

BHDCOS

Belfast City

Thu 13/11

11:05-23:31

2 stops19h 26m

Colorado Springs

Mon 17/11

10:27-14:15

2 stops20h 48m

£790

BelfastDenver

BHD - DEN

BHDDEN

Belfast City

Mon 13/10

09:50-08:39

3 stops29h 49m

Denver Intl

Mon 20/10

19:55-17:40

2 stops14h 45m

£873

BelfastDenver

BHD - DEN

BHDDEN

Belfast City

Mon 13/10

19:30-16:25

1 stop27h 55m

Denver Intl

Mon 20/10

18:35-15:40

1 stop14h 05m

£955

BelfastDenver

BHD - DEN

BHDDEN

Belfast City

Thu 13/11

09:05-15:30

1 stop13h 25m

Denver Intl

Thu 13/11

18:23-09:45

3 stops32h 22m

£1,040

BelfastDenver

BHD - DEN

BHDDEN

Belfast City

Mon 13/10

07:05-11:03

3 stops34h 58m

Denver Intl

Mon 20/10

11:15-16:25

3 stops22h 10m

£1,141

BelfastDenver

BHD - DEN

BHDDEN

Belfast City

Thu 13/11

07:25-23:16

2 stops22h 51m

£317

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Best time to book a flight from Belfast City to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado from Belfast City 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 City Airport 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 17 September 2025.
Check out reviews from past customers who have flown with British Airways from Belfast City Airport to Colorado to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,363 reviews
Check prices

Food

6.3

Comfort

6.7

Entertainment

6.4

Overall

6.7

Boarding

6.9

Crew

7.6

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

LHR - LAX

We needed assistance (wheelchair, golf cart, whatever ) to get to next gate. We requested it. None was provided.
British Airways
6.7
Okay
7,363 reviews
British Airways
6.7
Okay
7,363 reviews
Check prices

Food

6.3

Comfort

6.7

Entertainment

6.4

Overall

6.7

Boarding

6.9

Crew

7.6

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

LHR - LAX

We needed assistance (wheelchair, golf cart, whatever ) to get to next gate. We requested it. None was provided.

Related info for your journey

Find useful and relevant information for your journey from Belfast City 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 City Airport to Colorado?

    A quick flight from Belfast City Airport to Colorado can take about 19h 46m. Delta provides one of the quickest options available for as low as £621. The distance from Belfast City Airport to Colorado is about 4347 mi. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Belfast City 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.

  • What is the cheapest month to book a flight from Belfast City Airport to Colorado?

    Currently, January is the cheapest month in which you can book a flight from Belfast City Airport to Colorado (average of £667). Flying from Belfast City Airport to Colorado in July is currently the most expensive (average of £983). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Belfast City to Colorado

See prices for flight routes from nearby airports that may be better suited for you.
Belfast Intl to John F Kennedy Intl flights
Belfast Intl to Orlando flights
Belfast Intl to Boston flights
Belfast City to John F Kennedy Intl flights
Belfast City to Orlando flights
Belfast Intl to Seattle flights
Belfast Intl to Miami flights
Belfast City to Miami flights
Belfast Intl to Newark flights
Belfast Intl to Hobby flights
Belfast City to Boston flights
Belfast Intl to Las Vegas flights
Belfast City to George Bush Intcntl flights
Belfast Intl to Dallas/Fort Worth flights
Belfast City to Dallas/Fort Worth flights
Belfast Intl to Baltimore flights
Belfast Intl to O'Hare Intl flights
Belfast City to Newark flights
Belfast City to Las Vegas flights
Belfast City to Atlanta flights
Belfast City to Baltimore flights
Belfast Intl to Atlanta flights
Belfast Intl to San Antonio flights
Belfast Intl to San Francisco flights
Belfast City to O'Hare Intl flights
Belfast Intl to Los Angeles flights
Belfast City to San Francisco flights
Belfast Intl to Dulles Intl flights
Belfast Intl to Charlotte flights
Belfast City to Providence flights
Belfast City to Hartford flights
Belfast City to Charlotte flights
Belfast City to Colorado Springs flights
Belfast City to Grand Rapids flights
Belfast City to Ontario flights
Belfast City to Omaha flights
Belfast City to Dulles Intl flights
Belfast City to Oklahoma City flights
Belfast City to Wichita flights
Belfast City to LaGuardia flights
Belfast City to Los Angeles flights

Top airline flying from Belfast City to Colorado

Discover the top airline that operate flights from Belfast City 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 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£483Average£672FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Colorado from Belfast City today with Cheapflights!

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Belfast City to Colorado.

Can Cheapflights find flights from Belfast City to Colorado with no change fees?

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

Can Cheapflights notify me if prices for flights from Belfast City to Colorado become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.