Dallas to Denver in October 2026
DFW to DEN · Round trips departing in October · Economy · Prices per person in USD
Prices updated
Typical in October
$79
Median of 5 date combinations
Usual on this route
$56
October's cheapest is 29% less
Buy now or wait? We're still learning this route. We have 2 days of prices so far and need about a week to say whether to book or wait.
Not ready to book? Get an email when October fares drop below your price.October 2026 by departure day
Cheapest round trip leaving that day| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | |||
| 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| 12 $216 | 13 | 14 | 15 $266 | 16 | 17 | 18 |
| 19 | 20 $40 | 21 $40 | 22 | 23 | 24 | 25 |
| 26 | 27 | 28 | 29 | 30 | 31 |
Empty days: no round trip found for that departure date yet. Green = cheapest third of the month.
Cheapest dates in October 2026
Round trip, per person-
Oct 20 – 27 7 nights · leave Tue$40Frontier Airlines Nonstop · 2h 22mBook
-
Oct 21 – 28 7 nights · leave Wed$40Frontier Airlines Nonstop · 2h 22mBook
-
Oct 21 – 25 4 nights · leave Wed$79Frontier Airlines Nonstop · 2h 22mBook
-
Oct 12 – 15 3 nights · leave Mon$216Frontier Airlines Nonstop · 2h 19mBook
-
Oct 15 – 18 3 nights · leave Thu$266Frontier Airlines Nonstop · 2h 15mBook
Prices change often. The booking site shows the final price before you pay.
Cheapest by trip length
2–4 nights
$79
Oct 21 – 25 · 3 options
5–7 nights
$40
Oct 20 – 27 · 2 options
Good to know for October
Airline
Frontier Airlines
Every cheap fare we track on this route is on Frontier Airlines.
October vs other months
Cheapest round trip per departure month| Month | Cheapest round trip |
|---|---|
| October 2026 | $40 |
| November 2026 | $37 (cheapest month) |
| December 2026 | $97 |
Dallas to Denver in October: questions
What's the cheapest date to fly from Dallas to Denver in October 2026?
Leaving Tuesday, October 20 and returning Tuesday, October 27 (7 nights) for $40 round trip on Frontier Airlines, the cheapest of the 5 date combinations we track that month.
How much is a round trip from Dallas to Denver in October 2026?
From $40. Half of the 5 date combinations we track are under $79. Prices are per person in USD and change often.