Frontier's UpFront Plus seats guarantee an empty middle seat for added comfort.
Early check-in helps secure your place as Frontier overbooks flights frequently.

Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $59 (Frontier) |
One-way from | $32 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $143 |
Good round-trip deal | $146 or less |
Good one-way deal | $138 or less |
Fly from
Fly to
Route
Depart
Return
Price
DallasDenver
DFW - DEN
DFWDEN
Dallas/Fort Worth
Fri 2/13
7:00 am-8:19 am
Nonstop2h 19m
Denver Intl
Tue 2/17
6:30 am-9:45 am
Nonstop2h 15m
DallasDenver
DFW - DEN
DFWDEN
Dallas/Fort Worth
Sat 2/21
9:55 pm-11:17 pm
Nonstop2h 22m
Denver Intl
Mon 2/23
9:06 pm-12:12 am
Nonstop2h 06m
DallasDenver
DFW - DEN
DFWDEN
Dallas/Fort Worth
Thu 4/9
8:39 pm-10:00 pm
Nonstop2h 21m
Denver Intl
Sun 4/12
6:30 am-9:39 am
Nonstop2h 09m
DallasDenver
DFW - DEN
DFWDEN
Dallas/Fort Worth
Thu 2/12
5:45 am-7:02 am
Nonstop2h 17m
Denver Intl
Thu 2/19
9:06 pm-12:12 am
Nonstop2h 06m
DallasDenver
DFW - DEN
DFWDEN
Dallas/Fort Worth
Fri 3/13
6:43 pm-8:00 pm
Nonstop2h 17m
Denver Intl
Wed 4/1
10:40 pm-9:39 am
1 stop9h 59m
DallasDenver
DFW - DEN
DFWDEN
Dallas/Fort Worth
Wed 2/11
7:23 pm-11:42 pm
1 stop5h 19m
Denver Intl
Wed 2/18
3:40 pm-6:43 pm
Nonstop2h 03m
DallasDenver
DFW - DEN
DFWDEN
Dallas/Fort Worth
Tue 3/17
6:00 am-7:13 am
Nonstop2h 13m
Denver Intl
Thu 3/19
11:59 pm-7:41 am
1 stop6h 42m
DallasDenver
DFW - DEN
DFWDEN
Dallas/Fort Worth
Thu 3/12
5:30 am-6:43 am
Nonstop2h 13m
Denver Intl
Tue 3/17
4:00 pm-7:02 pm
Nonstop2h 02m
DallasDenver
DFW - DEN
DFWDEN
Dallas/Fort Worth
Fri 3/13
6:43 pm-8:00 pm
Nonstop2h 17m
Denver Intl
Wed 3/18
10:30 pm-11:21 am
1 stop11h 51m
DallasDenver
DFW - DEN
DFWDEN
Dallas/Fort Worth
Fri 2/13
10:42 pm-11:54 pm
Nonstop2h 12m
Denver Intl
Mon 2/16
5:00 am-8:07 am
Nonstop2h 07m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars |
To ensure you get the cheapest price possible for a flight from Dallas/Fort Worth Airport to Denver, you should look to book at least 77 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, February is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to Denver (average of $38). Flying from Dallas/Fort Worth Airport to Denver in July is currently the most expensive (average of $99). 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.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 37% on flights from Dallas/Fort Worth Airport to Denver by exploring options for tickets in the evening.
Travelers seeking maximum savings on their Dallas/Fort Worth Airport to Denver flight should consider departing on Saturday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
About 21% of weekly flights between Dallas and Denver have experienced delays in the past year, with the average delay time being 137 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Friday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Frontier have had the lowest number of delays on this route, with just 13% of flights being delayed.
Comfort
Entertainment
Overall
Boarding
Food
Crew
Reviews
Anonymous,Dec 2025
SEA - MSY
Comfort
Entertainment
Overall
Boarding
Food
Crew
Reviews
Anonymous,Dec 2025
SEA - MSY
Comfort
Entertainment
Overall
Boarding
Food
Crew
Reviews
Anonymous,Dec 2025
SEA - MSY
Comfort
Entertainment
Overall
Boarding
Food
Crew
Reviews
Anonymous,Dec 2025
SEA - MSY
Comfort
Entertainment
Overall
Boarding
Food
Crew
Reviews
Anonymous,Dec 2025
SEA - MSY
Comfort
Entertainment
Overall
Boarding
Food
Crew
Reviews
Anonymous,Dec 2025
SEA - MSY
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$57 | Average$143 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$104 | Average$274 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$132 | Average$191 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$145 | Average$276 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$148 | Average$254 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$157 | Average$239 | FlexibilityNo cancel fee | On-time63% |