BFS

$454 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 4/20. 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 travelers have searched 46,646,933 times on KAYAK, and here is why:

Save 22% 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.

World’s Best Airfare Search Site for 2024

Good to know

Low season

January

High season

May

Cheapest flight

$454
Best time to beat the crowds with an average 26% drop in price.
Most popular time to fly with an average 13% increase in price.
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 travelers 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 round-trip 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 non-stop 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.

Nonstop departures

Colorado to Belfast Intl

Monday

Jet2, Ryanair, Ryanair, +1 more

Jet2, Ryanair, +2 more

Tuesday

Jet2, Ryanair, easyJet

Jet2, Ryanair, +1 more

Wednesday

Jet2, Ryanair, Ryanair, +1 more

Jet2, Ryanair, +2 more

Thursday

Jet2, Ryanair, Ryanair, +1 more

Jet2, Ryanair, +2 more

Friday

Jet2, Ryanair, Ryanair, +1 more

Jet2, Ryanair, +2 more

Saturday

Jet2, Ryanair, Ryanair, +1 more

Jet2, Ryanair, +2 more

Sunday

Jet2, Ryanair, Ryanair, +1 more

Jet2, Ryanair, +2 more

See more direct flights

Nonstop returns

Belfast Intl to Colorado

Monday

Jet2, Ryanair, Ryanair, +1 more

Jet2, Ryanair, +2 more

Tuesday

Jet2, Ryanair, easyJet

Jet2, Ryanair, +1 more

Wednesday

Jet2, Ryanair, Ryanair, +1 more

Jet2, Ryanair, +2 more

Thursday

Jet2, Ryanair, Ryanair, +1 more

Jet2, Ryanair, +2 more

Friday

Jet2, Ryanair, Ryanair, +1 more

Jet2, Ryanair, +2 more

Saturday

Jet2, Ryanair, Ryanair, +1 more

Jet2, Ryanair, +2 more

Sunday

Jet2, Ryanair, Ryanair, +1 more

Jet2, Ryanair, +2 more

See more direct flights
See more direct flights

Book cheap flights from Colorado to Belfast

Recent round-trip flight deals

12/9Mon
1 stop
30h 45mDEN-BFS
12/13Fri
2 stops
32h 24mBFS-DEN
$1,057
4/20Sun
2 stops
21h 25mDEN-BFS
4/27Sun
3 stops
28h 55mBFS-DEN
$1,091
4/20Sun
1 stop
21h 40mDEN-BFS
4/27Sun
2 stops
19h 00mBFS-DEN
$1,161
12/9Mon
2 stops
18h 20mDEN-BFS
12/13Fri
3 stops
29h 25mBFS-DEN
$1,386
12/9Mon
2 stops
18h 20mDEN-BFS
12/13Fri
2 stops
18h 00mBFS-DEN
$1,539
12/9Mon
3 stops
25h 45mDEN-BFS
12/13Fri
3 stops
29h 25mBFS-DEN
$1,567
1/4Sat
2 stops
22h 15mDEN-BFS
1/11Sat
2 stops
29h 40mBFS-DEN
$1,671
1/4Sat
3 stops
20h 10mDEN-BFS
1/11Sat
2 stops
29h 40mBFS-DEN
$1,736
1/4Sat
3 stops
22h 15mDEN-BFS
1/11Sat
3 stops
29h 40mBFS-DEN
$1,853

Search by stops

Search by price

Recent one-way flight deals

4/20Sun
2 stops
21h 25mDEN-BFS
$454
4/20Sun
1 stop
17h 40mDEN-BFS
$483
4/20Sun
3 stops
28h 40mDEN-BFS
$495

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 rentals and package deals with KAYAK.