Cheap Flights from Denver (DEN) to Dallas (DFW)

You can find one-way and return flights from DEN to DFW with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when DEN to DFW ticket fares go up or down.

February is typically the cheapest month to fly from Denver, CO (DEN-Denver Intl.) to Dallas, TX (DFW-Dallas-Fort Worth Intl.), with average return fares around AU$309. February often sees lower prices because it falls after the holiday travel rush, when demand drops and airlines compete for bookings. Other cheap months to fly from Denver, CO (DEN-Denver Intl.) to Dallas, TX (DFW-Dallas-Fort Worth Intl.) include May and September.

There are 3 airlines that offer direct flights from Denver International Airport (DEN) to Dallas-Fort Worth International Airport (DFW). Here are the top carriers:

* American Airlines operates 61 direct flights from DEN to DFW every week.
* United operates 47 direct flights from DEN to DFW every week.
* Frontier Airlines operates 28 direct flights from DEN to DFW every week.

To find a cheap flight from Denver, CO (DEN) to Dallas, TX (DFW), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The best airline to fly with from Denver, CO (DEN-Denver Intl.) to Dallas, TX (DFW-Dallas-Fort Worth Intl.) will differ from traveler to traveler. If you like to fly early, American Airlines offers early morning flights. If price is the most important factor, Frontier Airlines typically offers the lowest fares. Alaska Airlines offers the most daily flights from Denver, CO (DEN-Denver Intl.) to Dallas, TX (DFW-Dallas-Fort Worth Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.

The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

You'll find around 19 nonstop flights per day from Denver International (DEN) to Dallas-Fort Worth International (DFW). For even more choices, look at flights that include layovers, as there are approximately 83 connecting flights per day. Some common connection points include Seattle - Tacoma International (SEA), O'Hare International (ORD), and Portland International (PDX).

The earliest flight from Denver International Airport (DEN) to Dallas-Fort Worth International Airport (DFW) typically departs around 12:00 AM local time, operated by Frontier Airlines. This is a seasonal service, active in June, July, September, and October. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

You'll find the most flights from Denver, CO (DEN-Denver Intl.) to Dallas, TX (DFW-Dallas-Fort Worth Intl.) on Fridays, with around 141 flights available. This gives you plenty of options to choose from for your travel plans. Major airlines on this route include Southwest Airlines, Frontier Airlines, and United. Weekends tend to have slightly fewer flights compared to weekdays, so if you're looking for the most choices, a weekday flight might be best.

The most popular departure times for flights from Denver, CO (DEN-Denver Intl.) to Dallas, TX (DFW-Dallas-Fort Worth Intl.) are in the early morning, from 6am to 9am. Many major carriers, including Frontier Airlines, American Airlines and Southwest Airlines, offer flights during this window. Many travellers prefer this because it allows for an early start to their day in Dallas.

A nonstop flight from Denver, CO (DEN-Denver Intl.) to Dallas, TX (DFW-Dallas-Fort Worth Intl.) typically takes around 2 hours. This route covers a distance of approximately 1,032 kilometers. If you opt for a flight with one stop, your travel time will be significantly longer, usually around 7 hours 30 minutes. Flights with two or more stops generally take about 8 hours 30 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic.

You can fly business class or first class between DEN and DFW.

You can fly business class with Frontier Airlines and Delta.

First class cabins are available on Alaska Airlines, American Airlines, United, and Delta.

It's easy to earn miles on a Denver, CO (DEN) to Dallas, TX (DFW) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

If you're planning to travel to Dallas from Denver Intl. (DEN), you can fly directly into Dallas-Fort Worth Intl. (DFW). Some flights may connect through major hubs like Portland Intl. (PDX), Seattle - Tacoma Intl. (SEA), or Sky Harbor Intl. (PHX) before reaching Dallas. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Denver, CO (DEN) to Dallas, TX (DFW) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a Denver, CO (DEN) to Dallas, TX (DFW) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your Denver, CO (DEN) to Dallas, TX (DFW) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.