Flights from Denver to Belfast
Pick a departure date to see flights and seller prices
We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.
Where to connect
Options with one connection, fastest first
- fastest, via London
- 13h 25m
- two tickets, via Paris
- $391
- connection options
- 2
- straight-line distance
- 4,366 mi (7,027 km)
fastest
Via London
United Kingdom
13h 25m
with the connection
Denver to London
flight 9h 5m
Connection of about 3h
Arrival: London Heathrow. Departure to Belfast: London City, London Gatwick, London Heathrow, London Luton, Stansted.
London to Belfast
flight 1h 20m
Via Paris
France
14h 5m
with the connection
two ticketsfrom $391
One ticket or two
How the options are calculated and what to keep in mind at the connection
Flight times come from the nonstop schedule (estimated from the distance where there is no schedule), with 3h allowed for the connection. The price of an option is the sum of the lowest known fares for each leg; their dates may not match, so treat it as a guide. The search shows tickets for your dates, including connections on a single ticket.
Nearest nonstop flights
The closest you can get without a connection
From Denver to cities closest to Belfast
Denver to London
London: 322 mi (518 km) from Belfast, flight 9h 5m
Denver to Paris
Paris: 531 mi (855 km) from Belfast, flight 9h 15m
from $285
Denver to Frankfurt
Frankfurt: 687 mi (1,105 km) from Belfast, flight 9h 30m
from $562
Denver to Istanbul
Istanbul: 1,845 mi (2,969 km) from Belfast, flight 11h 45m
from $314
Denver to Montreal
Montreal: 2,944 mi (4,738 km) from Belfast, flight 3h 45m
Denver to Boston
Boston: 2,983 mi (4,801 km) from Belfast, flight 3h 54m
from $117
To Belfast from cities closest to Denver
Glasgow to Belfast
Glasgow: 4,376 mi (7,042 km) from Denver, flight 45m
from $30
Edinburgh to Belfast
Edinburgh: 4,407 mi (7,093 km) from Denver, flight 50m
from $23
Newcastle to Belfast
Newcastle: 4,496 mi (7,235 km) from Denver, flight 55m
from $63
Liverpool to Belfast
Liverpool: 4,511 mi (7,260 km) from Denver, flight 50m
from $30
Manchester to Belfast
Manchester: 4,534 mi (7,297 km) from Denver, flight 1h
from $20
Leeds to Belfast
Leeds: 4,545 mi (7,314 km) from Denver, flight 1h 10m
from $42
Frequently asked questions
Is there a nonstop flight from Denver to Belfast?
There are no nonstop flights in the schedule. You will need a connection, the fastest is via London.
What is the fastest way to fly from Denver to Belfast?
Via London: 9h 5m to the connection, 1h 20m after it, about 13h 25m in total with 3h for the connection.
How much does a flight from Denver to Belfast with a connection cost?
Two nonstop tickets via Paris from $391. This is the sum of the lowest known prices for each leg, and their dates may not match.
Which cities can you connect in between Denver and Belfast?
London (13h 25m total) and Paris (14h 5m total).
How far is Belfast from Denver?
4,366 mi (7,027 km) in a straight line between the cities.
How much time should I allow for the connection?
The options allow 3h. On a single ticket the carrier is responsible for the connection; on separate tickets you set the margin yourself, allowing time to collect and re-check your bags.