Frontier's UpFront Plus seats offer extra comfort with a guaranteed empty middle seat.
Frontier offers low fares, but check for extra charges before booking.

Round-trip from | $84 (Cheapflightsfares) |
|---|---|
One-way from | $48 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $197 |
Fly from
Fly to
Route
Depart
Return
Price
DenverDallas
DEN - DAL
DENDAL
Denver Intl
Thu 1/15
10:45 am-3:00 pm
1 stop3h 15m
Dallas Love Field
Sat 1/17
6:00 am-7:05 am
Nonstop2h 05m
DenverDallas
DEN - DAL
DENDAL
Denver Intl
Sat 1/10
7:50 am-10:55 am
Nonstop2h 05m
Dallas Love Field
Wed 1/21
9:00 am-12:15 pm
1 stop4h 15m
DenverDallas
DEN - DAL
DENDAL
Denver Intl
Fri 1/23
9:50 am-12:55 pm
Nonstop2h 05m
Dallas Love Field
Sun 1/25
7:45 am-8:50 am
Nonstop2h 05m
DenverDallas
DEN - DAL
DENDAL
Denver Intl
Mon 1/12
6:45 am-9:50 am
Nonstop2h 05m
Dallas Love Field
Fri 1/16
7:30 pm-8:35 pm
Nonstop2h 05m
DenverDallas
DEN - DAL
DENDAL
Denver Intl
Sun 12/7
6:50 am-9:55 am
Nonstop2h 05m
Dallas Love Field
Tue 12/9
3:45 pm-4:50 pm
Nonstop2h 05m
DenverDallas
DEN - DAL
DENDAL
Denver Intl
Fri 1/23
6:45 am-9:50 am
Nonstop2h 05m
Dallas Love Field
Mon 1/26
3:25 pm-4:30 pm
Nonstop2h 05m
DenverDallas
DEN - DAL
DENDAL
Denver Intl
Thu 1/15
9:25 am-12:25 pm
Nonstop2h 00m
Dallas Love Field
Thu 1/22
8:15 am-9:25 am
Nonstop2h 10m
DenverDallas
DEN - DAL
DENDAL
Denver Intl
Fri 2/13
7:55 pm-10:50 pm
Nonstop1h 55m
Dallas Love Field
Tue 2/17
6:40 pm-10:25 pm
1 stop4h 45m
DenverDallas
DEN - DAL
DENDAL
Denver Intl
Fri 1/16
10:45 am-3:05 pm
1 stop3h 20m
Dallas Love Field
Mon 1/19
7:45 am-8:50 am
Nonstop2h 05m
DenverDallas
DEN - DAL
DENDAL
Denver Intl
Fri 2/6
8:15 am-11:15 am
Nonstop2h 00m
Dallas Love Field
Mon 2/9
1:50 pm-4:10 pm
1 stop3h 20m
Booking 70 days in advance of your planned departure date is, on average, the best time to get cheap flights from Denver to Dallas. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, January is the cheapest month in which you can book a flight from Denver to Dallas (average of $60). Flying from Denver to Dallas in June is currently the most expensive (average of $101). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
A simple way to save on the total cost of your ticket is to fly from Denver to Dallas in the evening. If you’re flexible enough to do this you can expect to save up to 57% on your trip compared to booking a flight at noon.
Travelers seeking maximum savings on their Denver to Dallas flight should consider departing on Friday mornings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from DEN to A78 are scheduled on a Thursday (52 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (38 on average).
Food
Comfort
Boarding
Overall
Crew
Entertainment
Reviews
Mike,Aug 2025
OKC - AUS
Food
Comfort
Boarding
Overall
Crew
Entertainment
Reviews
Mike,Aug 2025
OKC - AUS
Food
Comfort
Boarding
Overall
Crew
Entertainment
Reviews
Mike,Aug 2025
OKC - AUS
Food
Comfort
Boarding
Overall
Crew
Entertainment
Reviews
Mike,Aug 2025
OKC - AUS
Food
Comfort
Boarding
Overall
Crew
Entertainment
Reviews
Mike,Aug 2025
OKC - AUS
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$70 | Average$159 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$149 | Average$291 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$157 | Average$253 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$157 | Average$407 | FlexibilityNo cancel fee | On-time71% |