Frontier offers extra comfort seats with 32” separation for a fee, enhancing your travel experience.
For early morning flights, Frontier has a better chance of on-time departures and arrivals.

Most accurate provider | Expedia 2 stars |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $66 (Frontier) |
One-way from | $39 (Expedia) |
Popular in | December |
Cheapest in | February |
Average price | $219 |
Fly from
Fly to
Route
Depart
Return
Price
DallasDenver
DFW - DEN
DFWDEN
Dallas/Fort Worth
Sat 1/17
8:55 am-10:11 am
Nonstop2h 16m
Denver Intl
Sat 1/24
9:35 am-12:41 pm
Nonstop2h 06m
DallasDenver
DAL - DEN
DALDEN
Dallas Love Field
Sat 1/17
2:30 pm-6:45 pm
1 stop5h 15m
Denver Intl
Sat 1/24
1:15 pm-4:10 pm
Nonstop1h 55m
DallasDenver
DAL - DEN
DALDEN
Dallas Love Field
Sat 1/17
4:40 pm-5:45 pm
Nonstop2h 05m
Denver Intl
Tue 1/20
6:25 pm-9:25 pm
Nonstop2h 00m
DallasDenver
DAL - DEN
DALDEN
Dallas Love Field
Sat 1/24
6:00 am-7:05 am
Nonstop2h 05m
Denver Intl
Sat 1/31
5:05 pm-8:00 pm
Nonstop1h 55m
DallasDenver
DAL - DEN
DALDEN
Dallas Love Field
Sun 1/18
11:05 am-12:15 pm
Nonstop2h 10m
Denver Intl
Wed 1/21
5:15 pm-8:10 pm
Nonstop1h 55m
DallasDenver
DAL - DEN
DALDEN
Dallas Love Field
Wed 2/4
6:45 am-7:50 am
Nonstop2h 05m
Denver Intl
Wed 2/11
6:25 pm-9:25 pm
Nonstop2h 00m
DallasDenver
DAL - DEN
DALDEN
Dallas Love Field
Sat 1/17
1:35 pm-4:50 pm
1 stop4h 15m
Denver Intl
Sun 1/18
8:55 am-3:15 pm
1 stop5h 20m
DallasDenver
DAL - DEN
DALDEN
Dallas Love Field
Wed 1/21
9:05 am-12:15 pm
1 stop4h 10m
Denver Intl
Wed 1/28
2:45 pm-5:40 pm
Nonstop1h 55m
DallasDenver
DAL - DEN
DALDEN
Dallas Love Field
Mon 1/12
3:25 pm-4:30 pm
Nonstop2h 05m
Denver Intl
Wed 1/14
9:50 am-12:55 pm
Nonstop2h 05m
DallasDenver
DAL - DEN
DALDEN
Dallas Love Field
Tue 1/20
8:15 am-9:25 am
Nonstop2h 10m
Denver Intl
Thu 1/22
9:50 am-12:55 pm
Nonstop2h 05m
Booking 77 days in advance of your planned departure date is, on average, the best time to get cheap flights from Dallas to Denver. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, February is the cheapest month in which you can book a flight from Dallas to Denver (average of $38). Flying from Dallas 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 morning, when flights are generally more expensive, you can save up to 22% on flights from Dallas to Denver by exploring options for tickets in the evening.
Travelers seeking maximum savings on their Dallas to Denver flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from A78 to DEN are scheduled on a Friday (54 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (26 on average).
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.
Entertainment
Comfort
Crew
Overall
Boarding
Food
Reviews
Georgana,Dec 2025
ORD - PDX
Entertainment
Comfort
Crew
Overall
Boarding
Food
Reviews
Georgana,Dec 2025
ORD - PDX
Entertainment
Comfort
Crew
Overall
Boarding
Food
Reviews
Georgana,Dec 2025
ORD - PDX
Entertainment
Comfort
Crew
Overall
Boarding
Food
Reviews
Georgana,Dec 2025
ORD - PDX
Entertainment
Comfort
Crew
Overall
Boarding
Food
Reviews
Georgana,Dec 2025
ORD - PDX
Entertainment
Comfort
Crew
Overall
Boarding
Food
Reviews
Georgana,Dec 2025
ORD - PDX
Tucked into the base of the Rocky Mountains, Denver offers urban amenities and unparalleled outdoor activities. From the world-class Denver Art Museum to the spectacular views from nearby Mount Evans, this bustling city provides plenty to do on a vacation from Dallas. Visit with your family to enjoy kid-friendly activities such as the Buffalo Bill Museum, or come with friends to check out the music at the Red Rocks Amphitheatre. Plus, since the trip from Texas is fast and hassle-free, you can get your vacation started quickly.
More often than not, Denver greets visitors with clear, beautiful weather; the city experiences more than 300 days of sunshine per year. Make the most of the weather with a visit to the Denver Botanic Gardens, or rent a kayak and get your adrenaline flowing with a paddle through Confluence Park. If you're visiting with kids, head for the Downtown Aquarium to pet stingrays and watch the Mystic Mermaids show. Foodies shouldn't miss the many restaurants downtown, and sports fans can catch a Broncos or Colorado Rockies game. Visit the Denver Museum of Nature and Science, and then view a variety of exotic animals at the sprawling Denver Zoo.
Get a jump on your trip-planning with Cheapflights. With our smart flight search engine, you can check the cheapest fares between Dallas and Denver, Colorado any time of day or night.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$57 | Average$159 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$104 | Average$208 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$132 | Average$191 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$147 | Average$282 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$147 | Average$248 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$148 | Average$379 | FlexibilityNo cancel fee | On-time71% |