Flights from Belfast to Denver
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
- 14h 15m
- two tickets, via London
- $1,369
- connection options
- 2
- straight-line distance
- 4,366 mi (7,027 km)
fastest
Via London
14h 15m
with the connection
Belfast to London
flight 1h 20m
Connection of about 3h
Arrival: London City, London Gatwick, London Heathrow, London Luton, Stansted. Departure to Denver: London Heathrow.
London to Denver
flight 9h 55m
two ticketsfrom $1,369
Via Paris
France
14h 55m
with the connection
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 Belfast to cities closest to Denver
Belfast to Glasgow
Glasgow: 4,376 mi (7,042 km) from Denver, flight 45m
from $32
Belfast to Edinburgh
Edinburgh: 4,407 mi (7,093 km) from Denver, flight 55m
from $19
Belfast to Newcastle
Newcastle: 4,496 mi (7,235 km) from Denver, flight 55m
from $25
Belfast to Liverpool
Liverpool: 4,511 mi (7,260 km) from Denver, flight 50m
from $19
Belfast to Manchester
Manchester: 4,534 mi (7,297 km) from Denver, flight 1h
from $21
Belfast to Leeds
Leeds: 4,545 mi (7,314 km) from Denver, flight 1h 10m
from $60
To Denver from cities closest to Belfast
London to Denver
London: 322 mi (518 km) from Belfast, flight 9h 55m
from $689
Paris to Denver
Paris: 531 mi (855 km) from Belfast, flight 10h 5m
Frankfurt to Denver
Frankfurt: 687 mi (1,105 km) from Belfast, flight 10h 20m
from $680
Istanbul to Denver
Istanbul: 1,845 mi (2,969 km) from Belfast, flight 12h 30m
from $433
Boston to Denver
Boston: 2,983 mi (4,801 km) from Belfast, flight 4h 48m
from $172
Providence to Denver
Providence: 3,021 mi (4,862 km) from Belfast, flight 4h 35m
Frequently asked questions
Is there a nonstop flight from Belfast to Denver?
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 Belfast to Denver?
Via London: 1h 20m to the connection, 9h 55m after it, about 14h 15m in total with 3h for the connection.
How much does a flight from Belfast to Denver with a connection cost?
Two nonstop tickets via London from $1,369. 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 Belfast and Denver?
London (14h 15m total) and Paris (14h 55m total).
How far is Denver from Belfast?
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.