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 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





- Via Nashville (BNA)Frontier Airlines, United Airlines and 1 more, then Allegiant Air




- Via Charlotte (CLT)American Airlines the whole way

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- Via Atlanta (ATL)Delta Air Lines the whole way

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- Via Myrtle Beach (MYR)Southwest Airlines and United Airlines, then Allegiant Air



- Via Orlando (MCO)Frontier Airlines, United Airlines and 1 more, then Allegiant Air




- Via Sarasota (SRQ)United Airlines and Southwest Airlines, then Allegiant Air



- Via Fort Myers (RSW)Frontier Airlines, United Airlines and 1 more, then Allegiant Air




- Via Fort Lauderdale (FLL)United Airlines, Southwest Airlines and 1 more, then Allegiant Air




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.