Atlanta to Denver
ATL to DEN
As of 2026-11-11
Cheap Flights from Dallas (DFW) to Denver (DEN)
- About 641 miles
- About 1.8 hours
- Best months: Jun, Jul, Aug
Short on time or budget? The DFW to DEN route connects Dallas with Denver on Southwest, Frontier, American and Spirit. Prices from $60 show up most often in Jun, Jul and Aug, so those are the months to watch.
Tips for finding a lower fare
- Early morning departures from DFW tend to be cheaper and more on time.
- Read the fare rules before paying. Basic economy to DEN usually limits changes.
- Pack light for Denver: Larimer Square and Red Rocks Amphitheatre are easy to reach without a rental car in many cases.
Airlines on this route
Southwest, Frontier, American, Spirit
Things to see in Denver
- Larimer Square
- Red Rocks Amphitheatre
- Union Station
Frequently asked questions
When is the cheapest time to fly from Dallas to Denver?
Fares on DFW to DEN are often lower in Jun, Jul and Aug. Prices move with demand, so compare a few dates on the partner site before you decide.
How long is the flight from DFW to DEN?
A nonstop flight takes about 1.8 hours. Itineraries with a connection take longer, depending on the layover.
Which airlines fly from Dallas to Denver?
Carriers we commonly see on this route include Southwest, Frontier, American and Spirit. Schedules and availability change, so check current options when you search.
How far ahead should I book DFW to DEN?
For most domestic trips, booking about 1 to 3 months ahead gives a good balance of price and choice. Holiday travel is better booked earlier.
Is the price I see here the final price?
No. Fares shown on this page are indicative and change often. The final price, taxes and fees are shown on the partner site at booking.
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