United States to Belize · 1,826 miles (2,939 km)

Denver (DEN) to Belize City (BZE) flights

2 airlines fly nonstop from Denver (DEN) to Belize City (BZE): Southwest Airlines and United Airlines. The two airports are 1,826 miles (2,939 km) apart. United Airlines is in Star Alliance. There are also 20 ways to fly it with one stop, through Houston, Houston and Dallas and more.

Airlines flying nonstop from DEN to BZE

Book DEN to BZE with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

DEN to BZE with one stop

20 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Houston (HOU)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Houston (IAH)United Airlines the whole way
    Frontier Airlines logo
    United Airlines logo
    United Airlines logo
  • Via Dallas (DFW)American Airlines the whole way
    American Airlines logo
    Frontier Airlines logo
    United Airlines logo
    American Airlines logo
  • Via Cancun (CUN)Frontier Airlines, United Airlines and 1 more, then Tropic Air
    Frontier Airlines logo
    United Airlines logo
    Southwest Airlines logo
    9N
  • Via Roatan (RTB)United Airlines, then Tropic Air
    United Airlines logo
    9N
  • Via Atlanta (ATL)Delta Air Lines the whole way
    Delta Air Lines logo
    Frontier Airlines logo
    United Airlines logo
    +1
    Delta Air Lines logo
  • Via Miami (MIA)American Airlines the whole way
    American Airlines logo
    Frontier Airlines logo
    United Airlines logo
    +1
    American Airlines logo
  • Via Fort Lauderdale (FLL)United Airlines, Southwest Airlines and 1 more, then
    United Airlines logo
    Southwest Airlines logo
    Frontier Airlines logo
  • Via Chicago (ORD)United Airlines the whole way
    American Airlines logo
    Frontier Airlines logo
    United Airlines logo
    United Airlines logo
  • Via Minneapolis (MSP)Delta Air Lines and Sun Country Airlines the whole way
    Delta Air Lines logo
    Frontier Airlines logo
    Sun Country Airlines logo
    +2
    Sun Country Airlines logo
    Delta Air Lines logo
  • Via Charlotte (CLT)American Airlines the whole way
    American Airlines logo
    Frontier Airlines logo
    United Airlines logo
    +1
    American Airlines logo
  • Via Raleigh/Durham (RDU)Frontier Airlines, United Airlines and 1 more, then
    Frontier Airlines logo
    United Airlines logo
    Southwest Airlines logo
  • Via Los Angeles (LAX)American Airlines, Delta Air Lines and 3 more, then Alaska Airlines
    American Airlines logo
    Delta Air Lines logo
    Frontier Airlines logo
    +2
    Alaska Airlines logo
  • Via Winnipeg (YWG)United Airlines, then WestJet
    United Airlines logo
    WestJet logo
  • Via Baltimore (BWI)Southwest Airlines the whole way
    United Airlines logo
    Southwest Airlines logo
    Southwest Airlines logo
See all 20 in Routes

DEN to BZE: common questions

Which airlines fly nonstop from DEN to BZE?

Southwest Airlines and United Airlines (Star Alliance) fly nonstop from Denver (DEN) to Belize City (BZE).

How far is Denver from Belize City by plane?

Denver (DEN) and Belize City (BZE) are 1,826 miles (2,939 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book DEN to BZE award flights?

13 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, Emirates Skywards, EVA Air Infinity MileageLands, JetBlue TrueBlue, Lufthansa Miles & More and 5 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does DEN to BZE cost?

It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for DEN to BZE with taxes and fees.

Where can I connect between Denver and Belize City?

The most direct connections are through Houston (HOU), Houston (IAH), Dallas (DFW), Cancun (CUN) and Roatan (RTB). On 14 of them the same airline flies both flights, for example Southwest Airlines through Houston.

More routes

Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.