How long is the flight from Denver to Dallas?

Departing from Denver to Dallas will take you 1h 55m. Denver and Dallas are separated by a distance of 650 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Denver to Dallas round-trip?

Flying on Frontier is currently your cheapest option to Dallas, with prices starting at $66. Additional round-trip tickets that might be worth considering are offered by Southwest and United Airlines, with the lowest prices starting at $147 and $151, respectively. Frontier is priced at 63% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Denver to Dallas one-way?

The cheapest airlines for a one-way flight from Denver to Dallas are Southwest ($64), Frontier ($79), and United Airlines ($85).

How far ahead should I book a flight from Denver to Dallas?

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.

What is the cheapest month to book a flight from Denver to Dallas?

Currently, August is the cheapest month in which you can book a flight from Denver to Dallas (average of $216). Flying from Denver to Dallas in March is currently the most expensive (average of $295). 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.

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

Travelers seeking maximum savings on their Denver to Dallas flight should consider departing on Monday evenings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Denver to Dallas

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 (33 on average).

In terms of precipitation, rainfall in Dallas ranges from 1.9 - 4.9 inches per month. May is typically the wettest month, when rainfall can reach 4.9 in. August is typically the driest time to visit Dallas when rainfall is around 1.9 in.

If weather is an important factor for your trip to Dallas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).

What are the cheapest flights from Denver to Dallas?

Looking for the cheapest flight from Denver to Dallas? While on average our users pay $909, our data indicates the cheapest price to be $62. The most popular route (Denver Intl - Dallas/Fort Worth), is priced around $117.

What are the most reliable airlines from Denver to Dallas?

Consider SkyWest Airlines (100%), Avianca (87%) or Japan Airlines (84%) when booking your flight. These represent the most reliable airlines when flying from Denver to Dallas.

What are the most popular airlines that fly from Denver to Dallas?

Consider American Airlines, Frontier or United Airlines when booking your flight. These represent the most popular airlines when flying from Denver to Dallas.

What is the cheapest day to fly round-trip from Denver to Dallas?

Saturday flights are found to be more expensive to fly from Denver to Dallas. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Dallas.

How far in advance should I book a flight from Denver to Dallas?

Users have found that booking a flight from Denver to Dallas at least 57 days early can save you up to 49% on average compared to booking a flight this week. If booking 57 days before your flight isn’t an option for you, users have found flights from Denver to Dallas for as little as $145 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $294 for flights departing within the next 3 days.

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

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, February can be a great choice for travel to Dallas. Flights to Dallas from Denver in February are about $183 on average during February, but can be found for as low as $61.

What is the cheapest time of day to fly from DEN to DFW?

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 69% on your trip compared to booking a flight in the afternoon.

What airport do you fly from for flights from Denver to Dallas?

For a flight from Denver to Dallas, you will be flying from Denver Intl. Denver Intl (DEN) is just 18.5 mi from the center of the city. Denver Intl is the only Denver airport and it handles 42 outbound flights to Dallas per day. 4 airlines have flights to Dallas from Denver Intl on a regular basis.

Can I find deals for flights from Denver to Dallas that include hotel bookings?

Yes. In addition to deals on Denver to Dallas flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Denver to Dallas?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Dallas.

Can I find deals for business class flights from Denver to Dallas?

Yes. Cheapflights offers flight deals from Denver to Dallas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$61+ Cheap Flights from Denver to Dallas

Round-trip from	$91 (Cheapflightsfares)
One-way from	$61 (Kiwi.com)
Popular in	June
Cheapest in	February
Average price	$155

Enjoy free snacks and non-alcoholic drinks, plus a free drink on special occasions.

Southwest offers free messaging and high-speed Wi-Fi for a fee on flights.

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$66	Average$157	FlexibilityNo cancel fee	On-time62%
Southwest	Cheapest$147	Average$247	FlexibilityNo cancel fee	On-time63%
United Airlines	Cheapest$151	Average$302	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$152	Average$408	FlexibilityNo cancel fee	On-time71%

$61+ Cheap flights from Denver (DEN) to Dallas

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/5. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from Denver Intl to Dallas are usually found in February or October, booked 70 days in advance, depart on a Friday or Thursday and return on a Saturday

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Cheapest flights from Denver to DallasExplore the most affordable flight options available from Denver to Dallas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Explore the most affordable flight options available from Denver to Dallas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

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The best insider tips for Denver to Dallas flights

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Best time to book a flight from Denver to Dallas

Have a flexible travel schedule? Discover the best time to fly to Dallas from Denver with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Denver to Dallas

How far ahead should I book a flight from Denver to Dallas?

Use this chart to determine the optimal time to book a round-trip flight from Denver to Dallas. Price data was last updated on August 29, 2025.

What is the cheapest month to book a flight from Denver to Dallas?

What is the cheapest time of day to fly from DEN to DFW?

Find hourly flight availability from Denver to Dallas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

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

Use this chart to determine the cheapest time to fly round-trip from Denver to Dallas. Price data was last updated on December 16, 2024.

Weekly flight availability from Denver to Dallas

Explore weekly flight availability from Denver to Dallas. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 11, 2025.

Reviews of airlines servicing Dallas

Read reviews from past customers who have flown Southwest, United Airlines, and American Airlines from Denver to Dallas. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Denver to Dallas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Denver to Dallas?

How long is the flight from Denver to Dallas?

What are the cheapest airlines flying from Denver to Dallas round-trip?

What are the cheapest airlines to fly from Denver to Dallas one-way?

What are the most reliable airlines from Denver to Dallas?

What are the cheapest flights from Denver to Dallas?

Can I find deals for flights from Denver to Dallas that include hotel bookings?

How can I find direct flights from Denver to Dallas?

Can I find deals for business class flights from Denver to Dallas?

What is the cheapest month to book a flight from Denver to Dallas?

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Cheapest flights from Denver to Dallas
Explore the most affordable flight options available from Denver to Dallas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.