£326 Find cheap flights from Colorado to Belfast Intl Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Belfast Intl departing on 15/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags

Search hundreds of travel sites at once for deals on flights to Belfast Intl Airport

In the last 7 days, travellers have searched 47,107,125 times on KAYAK, and here's why:

Save 31% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Good to know - Cheap tickets from Colorado to Belfast Intl Airport

Low season

January

High season

May

Cheapest flight

£326
Best time to beat the crowds (26% less expensive on average)
Most popular time to fly (13% more expensive on average)
Flight from Denver to Belfast Intl Airport

FAQs for booking Colorado to Belfast Intl Airport flights

  • How does KAYAK find such low prices on flights from Colorado to Belfast Intl Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Colorado to Belfast Intl Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Colorado to Belfast Intl Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Belfast Intl Airport from Colorado is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Colorado to Belfast Intl Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Belfast Intl Airport with an airline and back to Colorado with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Colorado to Belfast Intl Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Belfast Intl Airport from Colorado up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly direct from Colorado to Belfast Intl Airport?

Find which airlines fly direct from Colorado to Belfast Intl Airport, which days they fly and book direct flights.

Direct departures

Colorado to Belfast Intl

Monday

Jet2, Ryanair, Ryanair UK, +1 more

Jet2, Ryanair, +2 more

Tuesday

Jet2, Ryanair UK, easyJet

Jet2, Ryanair UK, +1 more

Wednesday

Jet2, Ryanair, Ryanair UK, +1 more

Jet2, Ryanair, +2 more

Thursday

Jet2, Ryanair, Ryanair UK, +1 more

Jet2, Ryanair, +2 more

Friday

Jet2, Ryanair, Ryanair UK, +1 more

Jet2, Ryanair, +2 more

Saturday

Jet2, Ryanair, Ryanair UK, +1 more

Jet2, Ryanair, +2 more

Sunday

Jet2, Ryanair, Ryanair UK, +1 more

Jet2, Ryanair, +2 more

See more direct flights

Direct returns

Belfast Intl to Colorado

Monday

Jet2, Ryanair, Ryanair UK, +1 more

Jet2, Ryanair, +2 more

Tuesday

Jet2, Ryanair UK, easyJet

Jet2, Ryanair UK, +1 more

Wednesday

Jet2, Ryanair, Ryanair UK, +1 more

Jet2, Ryanair, +2 more

Thursday

Jet2, Ryanair, Ryanair UK, +1 more

Jet2, Ryanair, +2 more

Friday

Jet2, Ryanair, Ryanair UK, +1 more

Jet2, Ryanair, +2 more

Saturday

Jet2, Ryanair, Ryanair UK, +1 more

Jet2, Ryanair, +2 more

Sunday

Jet2, Ryanair, Ryanair UK, +1 more

Jet2, Ryanair, +2 more

See more direct flights
See more direct flights

Book cheap flights from Colorado to Belfast

Recent return flight deals

9/12Mon
1 stop
30h 45mDEN-BFS
13/12Fri
2 stops
32h 24mBFS-DEN
£834
9/12Mon
2 stops
18h 20mDEN-BFS
13/12Fri
3 stops
29h 25mBFS-DEN
£1,094
9/12Mon
2 stops
18h 20mDEN-BFS
13/12Fri
2 stops
18h 00mBFS-DEN
£1,215
9/12Mon
3 stops
25h 45mDEN-BFS
13/12Fri
3 stops
29h 25mBFS-DEN
£1,237
3/1Fri
2 stops
19h 30mDEN-BFS
10/1Fri
3 stops
34h 40mBFS-DEN
£1,519
15/12Sun
2 stops
21h 30mDEN-BFS
4/1Sat
3 stops
39h 10mBFS-DEN
£1,562
15/12Sun
3 stops
23h 25mDEN-BFS
4/1Sat
3 stops
39h 10mBFS-DEN
£1,609
15/12Sun
2 stops
21h 30mDEN-BFS
4/1Sat
2 stops
16h 55mBFS-DEN
£2,180

Search by stops

Search by price

Recent one-way flight deals

15/12Sun
2 stops
39h 03mDEN-BFS
£326
15/12Sun
3 stops
38h 00mDEN-BFS
£362
20/12Fri
2 stops
33h 20mDEN-BFS
£727
20/12Fri
3 stops
53h 15mDEN-BFS
£732
20/12Fri
1 stop
16h 35mDEN-BFS
£1,350

Search by stops

Search by price

Last minute flights from Colorado to Belfast Intl

Last minute flight, train and bus deals

21/11Thu
multi-stop
23h 05mDEN-BFS
28/11Thu
multi-stop
19h 05mBFS-DEN
£1,082
21/11Thu
multi-stop
23h 05mDEN-BFS
28/11Thu
multi-stop
40h 00mBFS-DEN
£1,122
21/11Thu
multi-stop
23h 05mDEN-BFS
28/11Thu
multi-stop
40h 00mBFS-DEN
£1,210

Search by stops

Search by price

Everything you need to know for your flight to Belfast Intl

Information on your arrival and departure airports

Not what you’re looking for? Find thousands of other hotels, flights, car hires and package deals with KAYAK.