Cheap flights from Denver to Belfast from £260

Cheap flights from Denver to Belfast from £260

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2 stops
Thu, Feb 19
Denver DENBelfast BFS
£260
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3 stops
Wed, Feb 18
Denver DENBelfast BFS
£267
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3 stops
Mon, Feb 16
Denver DENBelfast BFS
£271
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2 stops
Thu, Feb 19
Denver DENBelfast BHD
£273
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3 stops
Wed, Feb 18
Denver DENBelfast BFS
£275
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3 stops
Mon, Feb 16
Denver DENBelfast BFS
£276
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3 stops
Sat, Feb 21 – Thu, Feb 26
Denver DENBelfast BFS
£502
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3 stops
Sat, Feb 21 – Thu, Feb 26
Denver DENBelfast BFS
£524
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3 stops
Sun, Feb 22 – Thu, Feb 26
Denver DENBelfast BFS
£544
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2 stops
Thu, Feb 19 – Wed, Feb 25
Denver DENBelfast BFS
£556
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2 stops
Thu, Feb 19 – Wed, Feb 25
Denver DENBelfast BHD
£559
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2 stops
Thu, Feb 19 – Wed, Feb 25
Denver DENBelfast BHD
£561
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How much do flights to Belfast cost?

Cheapest one-way trip

£260

Cheapest round-trip

£502

Average round-trip

£607

Includes rare itinerary

Travel hack

Most popular airline

easyJet

Getting from Belfast airport to the city center

Fastest options: Airport Express bus services. Best value: Translink bus and coach services.

Belfast is served by two airports, each offering convenient airport transfers to city center destinations. Belfast International Airport (BFS) lies 21 km northwest of central Belfast, while George Best Belfast City Airport (BHD) is just 5 km east of the city center. Transport options include express buses, regular bus services, taxis, and private transfers. Journey times and costs vary depending on the airport, time of day, and traffic conditions.

From Belfast International Airport (BFS)

Transport Option

Typical Time

Typical Cost

Frequency

Best For

30-40 min

£8-£12 (single vs return fares)

every 10–30 min (traffic dependent)

direct to city center

25-45 min

£35-£50 (metered; varies by traffic)

on-demand 24/7 (traffic dependent)

door-to-door with luggage

25-40 min

£45-£70 (pre-booked fixed rate)

pre-booked (traffic dependent)

comfort and convenience

From George Best Belfast City Airport (BHD)

Transport Option

Typical Time

Typical Cost

Frequency

Best For

10-20 min

£3-£5 (single vs return fares)

every 20–30 min (traffic dependent)

quick and affordable

15-25 min

£2-£3 (standard Metro fare)

every 15–30 min (traffic dependent)

budget travelers

10-20 min

£10-£18 (metered; varies by traffic)

on-demand 24/7 (traffic dependent)

door-to-door convenience

Notes:

  • Prices in GBP; table created in 2025 and subject to change.
  • Airport Express services operate frequently during peak hours with reduced services in evenings and weekends.
  • Taxi fares are metered and may vary depending on traffic conditions and time of day.
  • We recommend checking official transport websites for your travel planning.

Updated: December 2025

Key info about flying to Belfast

Depart from
Denver International
Arrive to
Belfast International
Average flights per week
400
Flight distance
Worth visiting
Bru Na Boinne Neolithic Site (County Meath, Ireland) - Giant's Causeway - Trinity College, Dublin

Check-in for a flight from Denver to Belfast

NameCarrier codeIATA CodePassport needed during booking
easyJetEZYU2Yes
RyanairRYRFRNo
Frontier AirlinesFFTF9No
Aer LingusEINEINo
LufthansaDLHLHNo

Online check-in is not available for these airlines.

Weather in Belfast

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January6°C2°C
February7°C3°C
March9°C3°C
April11°C4°C
May13°C7°C
June16°C9°C
July17°C11°C
August17°C11°C
September15°C10°C
October12°C8°C
November9°C5°C
December7°C3°C
Hottest Month
17°C
July
Coldest month
2°C
January
Sunny days
259
days per year
Snow days
2
days per year

14 day forecast

Sunday
8 Feb
91%
9°C4°C
15 Feb
4°C-3°C
Monday
9 Feb
89%
9°C4°C
16 Feb
5°C2°C
Tuesday
10 Feb
87%
9°C7°C
17 Feb
83%
3°C2°C
Wednesday
11 Feb
80%
9°C5°C
18 Feb
85%
5°C-2°C
Thursday
12 Feb
84%
7°C1°C
19 Feb
82%
6°C-1°C
Friday
13 Feb
85%
5°C2°C
20 Feb
8°C-2°C
Saturday
14 Feb
88%
5°C-2°C
21 Feb
85%
7°C4°C
Book your trip to arrive at Belfast International, or George Best Belfast City. The most popular airlines for this route are easyJet, Ryanair, Frontier Airlines, Aer Lingus, and Lufthansa. Denver and Belfast have 400 direct flights per week. When you arrive at Belfast, consider visiting Bru Na Boinne Neolithic Site (County Meath, Ireland), Giant's Causeway, and Trinity College, Dublin.

Frequently asked questions

What are the most popular routes to and from Denver?
Travelers frequently search for route combinations, such as Denver and Mexico City, London, Guadalajara, Los Angeles, Vancouver, Cancún, Tokyo, Edinburgh, Las Vegas, New York, Puerto Escondido, Oaxaca, Toronto, Houston, Monterrey, Washington, D.C., Chicago, San Francisco, Medellín, Phoenix, Chihuahua.
What are the most popular routes to and from Belfast?
Travelers frequently search for route combinations, such as Belfast and Manchester, London, Edinburgh, Nottingham, Leeds, Birmingham, Glasgow, Isle of Wight, Southampton, Newcastle upon Tyne, Budapest, Cardiff, Istanbul, Antalya, Kraków, Barcelona, Lisbon, Madrid, Tirana, Liverpool.
Which airports are there in Denver?
Denver is mainly served by Denver International. But there are other airports nearby, including Centennial Airport, Rocky Mountain Metropolitan Airport.
What airports are near Denver?
The main airport in Denver is Denver International. It is also served by Colorado Springs, Pueblo Memorial, Cheyenne Regional, Eagle County Regional, Laramie Regional.
What airports are near Belfast?
The main airport in Belfast is Belfast International. It is also served by Dublin, Glasgow Prestwick, Isle of Man, Ireland West Airport Knock, City of Derry, Donegal.
Which airlines fly between Denver and Belfast?
Currently, you can fly between Denver and Belfast with easyJet, Ryanair, Frontier Airlines, Aer Lingus, Lufthansa.
When’s the best time to travel between Denver and Belfast?
If you don’t have specific dates for your trip between Denver and Belfast, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.
What flights operate between Denver and Belfast?
Traveling between Denver and Belfast, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.
How many airports are there near Denver?
There are a number of airports in and around Denver. The main one is Denver International and other nearby airports include Colorado Springs, Pueblo Memorial, Cheyenne Regional, Eagle County Regional, Laramie Regional
How many airports are there near Belfast?
What time do nonstop (direct) flights between Denver and Belfast depart?
What time do nonstop (direct) flights between Denver and Belfast arrive?
What time do flights between Denver and Belfast depart?
What time do flights between Denver and Belfast arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any origin and destination in the world by plane. Find the cheapest routes and best deals, as well as the best dates to travel.

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