United States · 1,536 miles (2,472 km)

Denver (DEN) to Allentown (ABE) flights

One airline flies nonstop from Denver (DEN) to Allentown (ABE): Allegiant Air. The two airports are 1,536 miles (2,472 km) apart. There are also 9 ways to fly it with one stop, through Chicago, Nashville and Charlotte and more.

Airlines flying nonstop from DEN to ABE

  • Allegiant Air logo
    Allegiant AirNot in an alliance

DEN to ABE with one stop

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

  • Via Chicago (ORD)American Airlines and United Airlines the whole way
    American Airlines logo
    Frontier Airlines logo
    United Airlines logo
    United Airlines logo
    American Airlines logo
  • Via Nashville (BNA)Frontier Airlines, United Airlines and 1 more, then Allegiant Air
    Frontier Airlines logo
    United Airlines logo
    Southwest Airlines logo
    Allegiant Air logo
  • Via Charlotte (CLT)American Airlines the whole way
    American Airlines logo
    Frontier Airlines logo
    United Airlines logo
    +1
    American Airlines logo
  • 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 Myrtle Beach (MYR)Southwest Airlines and United Airlines, then Allegiant Air
    Southwest Airlines logo
    United Airlines logo
    Allegiant Air logo
  • Via Orlando (MCO)Frontier Airlines, United Airlines and 1 more, then Allegiant Air
    Frontier Airlines logo
    United Airlines logo
    Southwest Airlines logo
    Allegiant Air logo
  • Via Sarasota (SRQ)United Airlines and Southwest Airlines, then Allegiant Air
    United Airlines logo
    Southwest Airlines logo
    Allegiant Air logo
  • Via Fort Myers (RSW)Frontier Airlines, United Airlines and 1 more, then Allegiant Air
    Frontier Airlines logo
    United Airlines logo
    Southwest Airlines logo
    Allegiant Air logo
  • Via Fort Lauderdale (FLL)United Airlines, Southwest Airlines and 1 more, then Allegiant Air
    United Airlines logo
    Southwest Airlines logo
    Frontier Airlines logo
    Allegiant Air logo

DEN to ABE: common questions

Which airlines fly nonstop from DEN to ABE?

Allegiant Air flies nonstop from Denver (DEN) to Allentown (ABE).

How far is Denver from Allentown by plane?

Denver (DEN) and Allentown (ABE) are 1,536 miles (2,472 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

How many miles does DEN to ABE 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 ABE with taxes and fees.

Where can I connect between Denver and Allentown?

The most direct connections are through Chicago (ORD), Nashville (BNA), Charlotte (CLT), Atlanta (ATL) and Myrtle Beach (MYR). On 3 of them the same airline flies both flights, for example American Airlines through Chicago.

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.