Cheap flights from Denver to Dallas

One-way fares from $27 · DEN → DFW · prices found by travellers in the last 48 hours

Cheapest fare
$27

Frontier Airlines · Tue, Dec 8

Cheapest month
December

from $27

Direct flights
Yes

Frontier Airlines

Flight time
2h 03m

1,070 km

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Cheapest month to fly from Denver to Dallas

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 $133
  2. December 2026 Cheapest $27

Cheapest dates in December 2026

The lowest fares we've seen for each day, cheapest first.

Frontier Airlines
Depart10:18 Tue, Dec 8DEN → DFW 2h 03m · Direct
$27one way, per person
View deal
Frontier Airlines
Depart16:17 Sat, Dec 19DEN → DFW 2h 06m · Direct
$42one way, per person
View deal
See every date in December 2026 →

Plan the rest of your trip to Dallas

Where to stay, what to do and getting around, from our travel partners.

About flights from Denver to Dallas

Denver (DEN) and Dallas (DFW) are about 1,070 km apart. Direct flights take around 2h 03m, and recent direct fares were with Frontier Airlines. Over the next few months, one-way fares start from $27, and December 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Denver to Dallas?

The cheapest one-way fare we've seen recently is $27 with Frontier Airlines, departing Tuesday, December 8, 2026. Over the coming months, the lowest fare in each month ranges from $27 to $133.

What is the cheapest month to fly from Denver to Dallas?

December 2026 currently has the lowest fares, from $27 one way.

Are there direct flights from Denver to Dallas?

Yes. Recent direct fares were with Frontier Airlines.

How long is the flight from Denver to Dallas?

A direct flight takes about 2h 03m. Denver and Dallas are around 1,070 km apart.

Which airlines fly from Denver to Dallas?

Recent fares on this route were with Frontier Airlines.

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