Denver International Airport
23 miles (37 km) from the city centre. 82.4 million passengers in 2024
| How | Route | Time | Cost |
|---|---|---|---|
| Train | RTD A Line to Denver Union Station | about 37m | $10 Airport Day Pass |
4 airlines fly nonstop from Dallas to Denver.
Checking today’s fares with the airlines.
| Airline | From | To |
|---|---|---|
| American Airlines | DFW Dallas Fort Worth International Airport | DEN Denver International Airport |
| Frontier Airlines | DFW Dallas Fort Worth International Airport | DEN Denver International Airport |
| United Airlines | DFW Dallas Fort Worth International Airport | DEN Denver International Airport |
| Southwest Airlines | DAL Dallas Love Field | DEN Denver International Airport |
Nonstop service as of October 2026. Airlines change schedules seasonally.
23 miles (37 km) from the city centre. 82.4 million passengers in 2024
| How | Route | Time | Cost |
|---|---|---|---|
| Train | RTD A Line to Denver Union Station | about 37m | $10 Airport Day Pass |
No passport or visa is needed for domestic travel, but a REAL ID-compliant license or another accepted ID is required to fly within the US.
Denver is 1 hour behind Dallas. Denver uses the US dollar (USD).
Read the Denver guide: when to go, weather, airports and tips
Nonstop flight times vary by airline and season; flights with a connection take longer.
As of October 2026, American Airlines, Frontier Airlines, United Airlines and Southwest Airlines fly this route nonstop.
Nonstop flights leave from Dallas Fort Worth International Airport (DFW) and Dallas Love Field (DAL) and arrive at Denver International Airport (DEN).
About 662 miles (1,065 km), measured between the city centres.
Denver is 1 hour behind Dallas.
No passport or visa is needed for domestic travel, but a REAL ID-compliant license or another accepted ID is required to fly within the US.
RTD A Line to Denver Union Station, about 37 minutes, $10 Airport Day Pass.
Information checked in October 2026. Schedules, fares and entry rules change, so confirm with the airline or the official source before you travel.