$23 Cheap Flights from Denver (DEN) to Dallas (DFW)

View $23 flight on Tue, Mar 10, 2026Opens in a new window

Popular airlines from Denver Intl. Airport (DEN) to Dallas-Fort Worth Intl. Airport (DFW)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Denver to Dallas (DEN-DFW)

Prices were available within the past 7 days and start at $23 for one-way flights and $46 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Tue, Mar 10 - Wed, Mar 11
DEN
Denver
DFW
Dallas
$46 Roundtrip, found 2 hours ago
$46
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Tue, Mar 10 from Denver to Dallas, returning Wed, Mar 11, priced at $46 found 2 hours ago
Frontier Airlines
Sat, Mar 7 - Mon, Mar 9
DEN
Denver
DFW
Dallas
$56 Roundtrip, found 2 hours ago
$56
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Sat, Mar 7 from Denver to Dallas, returning Mon, Mar 9, priced at $56 found 2 hours ago
Frontier Airlines
Wed, Feb 25 - Fri, Mar 6
DEN
Denver
DFW
Dallas
$61 Roundtrip, found 8 hours ago
$61
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Wed, Feb 25 from Denver to Dallas, returning Fri, Mar 6, priced at $61 found 8 hours ago
Frontier Airlines
Tue, Feb 24 - Wed, Feb 25
DEN
Denver
DFW
Dallas
$65 Roundtrip, found 2 hours ago
$65
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Tue, Feb 24 from Denver to Dallas, returning Wed, Feb 25, priced at $65 found 2 hours ago
Frontier Airlines
Sat, Feb 21 - Wed, Feb 25
DEN
Denver
DFW
Dallas
$68 Roundtrip, found 1 hour ago
$68
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Sat, Feb 21 from Denver to Dallas, returning Wed, Feb 25, priced at $68 found 1 hour ago
Frontier Airlines
Tue, Feb 24 - Sat, Feb 28
DEN
Denver
DFW
Dallas
$70 Roundtrip, found 9 hours ago
$70
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Tue, Feb 24 from Denver to Dallas, returning Sat, Feb 28, priced at $70 found 9 hours ago
Frontier Airlines
Wed, Feb 25 - Sat, Feb 28
DEN
Denver
DFW
Dallas
$71 Roundtrip, found 5 hours ago
$71
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Wed, Feb 25 from Denver to Dallas, returning Sat, Feb 28, priced at $71 found 5 hours ago
Frontier Airlines
Wed, Feb 18 - Wed, Feb 25
DEN
Denver
DFW
Dallas
$72 Roundtrip, found 4 hours ago
$72
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Wed, Feb 18 from Denver to Dallas, returning Wed, Feb 25, priced at $72 found 4 hours ago
Alaska Airlines
Fri, May 8 - Sat, May 9
DEN
Denver
DFW
Dallas
$263 Roundtrip, found 1 hour ago
$263
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Fri, May 8 from Denver to Dallas, returning Sat, May 9, priced at $263 found 1 hour ago
Sun Country Airlines
Sun, Apr 26 - Mon, Apr 27
DEN
Denver
DFW
Dallas
$353 Roundtrip, found 2 hours ago
$353
Roundtrip
found 2 hours ago
Select Sun Country Airlines flight, departing Sun, Apr 26 from Denver to Dallas, returning Mon, Apr 27, priced at $353 found 2 hours ago

Alternative airports near Dallas

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Love Field DAL. Closest option available. Average driving time to city center is 10 minutes. Flights from $257
DAL
Love Field
Closest
Average driving time to city center10 min
Flights from $257

Find the cheapest month to fly from Denver (DEN) to Dallas (DFW)

February is typically the cheapest month to fly

From $48 - $98 per traveler.
Flights from Denver (DEN) to Dallas (DFW)
Origin airport
Denver Intl.
Destination airport
Dallas-Fort Worth Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Sun Country Airlines, United
Roundtrip price
$46
Distance
640 mi
Average flight time
3 hours 2 mins

Denver to Dallas Flights

The cheapest times to fly from Denver to Dallas

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Denver to Dallas are during the month of March. You can find some of the cheapest flights from Denver to Dallas with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Denver to Dallas

Sunday is one of the best days to book for cheap flights from Denver to Dallas: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Denver to Dallas

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Denver to Dallas in 2026. You can also book with separate airlines for your outbound and return journeys, from $23 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Denver to Dallas flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Denver to Dallas airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Denver, CO (DEN-Denver Intl.) to Dallas, TX (DFW-Dallas-Fort Worth Intl.) cost?
You can find cheap one-way flights from $23 and cheap return flights from $46 Denver, CO (DEN-Denver Intl.) to Dallas, TX (DFW-Dallas-Fort Worth Intl.) with Expedia. One-way flights generally range between $123 and $1132, and roundtrip flights usually range from $180 to $3240. 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 the cheapest fares first, and use the Price Tracking tool to receive alerts when Denver, CO (DEN-Denver Intl.) to Dallas, TX (DFW-Dallas-Fort Worth Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Denver, CO (DEN-Denver Intl.) to Dallas, TX (DFW-Dallas-Fort Worth Intl.)?
February is the cheapest month to fly from Denver, CO (DEN) to Dallas, TX (DFW), with average round-trip fares around $207. This is about 16% lower than the average price throughout the year, as February typically has less travel demand. Other affordable months to fly from Denver to Dallas include May and September.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Denver, CO (DEN-Denver Intl.) to Dallas, TX (DFW-Dallas-Fort Worth Intl.)?
There are 3 airlines offering direct flights from DEN to DFW:

  • American Airlines operates around 68 direct flights from DEN to DFW every week
  • United operates around 49 direct flights from DEN to DFW every week
  • Frontier Airlines operates around 25 direct flights from DEN to DFW every week

How do I find cheap flights from Denver, CO (DEN-Denver Intl.) to Dallas, TX (DFW-Dallas-Fort Worth Intl.)?
To find a cheap flight from Denver, CO (DEN-Denver Intl.) to Dallas, TX (DFW-Dallas-Fort Worth Intl.), 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.
What is the best airline to fly with from Denver, CO (DEN-Denver Intl.) to Dallas, TX (DFW-Dallas-Fort Worth Intl.)?
The best airline to fly with from Denver, CO (DEN) to Dallas, TX (DFW) will differ from traveler to traveler. If you like to fly early, WN 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 DEN to DFW, 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.
What is the best time to fly from Denver, CO (DEN-Denver Intl.) to Dallas, TX (DFW-Dallas-Fort Worth Intl.)?
The ideal time to fly from Denver, CO (DEN) to Dallas, TX (DFW) is in February or September. Return flights during these months average around $207, making them quite affordable. February is a quieter travel month, while September offers pleasant weather, making both times great for a visit.*Prices based on flights available on Expedia in the last year.
How many flights per day from Denver, CO (DEN-Denver Intl.) to Dallas, TX (DFW-Dallas-Fort Worth Intl.)?
On average, there are around 19 nonstop flights per day from Denver Intl. (DEN) to Dallas-Fort Worth Intl. (DFW). For more options, look at flights that include layovers.
What is the earliest flight from Denver, CO (DEN-Denver Intl.) to Dallas, TX (DFW-Dallas-Fort Worth Intl.)?
The earliest flight from Denver, CO (DEN-Denver Intl.) to Dallas, TX (DFW-Dallas-Fort Worth Intl.) typically departs at 12:00 AM, operated by Frontier Airlines. This seasonal service is active from June to October, giving you a chance to start your day early in Dallas. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Denver, CO (DEN-Denver Intl.) to Dallas, TX (DFW-Dallas-Fort Worth Intl.)?
The most popular departure times for flights from Denver (DEN) to Dallas (DFW) are in the early morning, from 6am to 9am. About 26% of passengers prefer this time window. Many major carriers, including American Airlines, Frontier Airlines, and WN, offer flights during this window. This timing works well because it allows you to arrive in Dallas with plenty of time to start your day.
How long does it take to fly from Denver, CO (DEN-Denver Intl.) to Dallas, TX (DFW-Dallas-Fort Worth Intl.)?
A nonstop flight from DEN to DFW typically takes around 2 hours, covering approximately 641 miles. Connecting flights on this route usually add 5 hours 20 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Denver, CO (DEN-Denver Intl.) to Dallas, TX (DFW-Dallas-Fort Worth Intl.)?
First class seats are offered on the DEN to DFW route. First class cabins are available on:

  • United Airlines
  • American Airlines
  • Delta Air Lines

How much is a business class flight from Denver, CO (DEN-Denver Intl.) to Dallas, TX (DFW-Dallas-Fort Worth Intl.)?
A direct, return business class ticket from Denver (DEN) to Dallas (DFW) typically costs between $981 - $1,549. A non-stop, one-way business class flight is usually around $455 - $707. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Denver, CO (DEN-Denver Intl.) to Dallas, TX (DFW-Dallas-Fort Worth Intl.) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Denver, CO (DEN-Denver Intl.) to Dallas, TX (DFW-Dallas-Fort Worth Intl.) flight with Expedia?
It's easy to earn miles on a Denver, CO (DEN-Denver Intl.) to Dallas, TX (DFW-Dallas-Fort Worth Intl.) 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.
What airports do you fly into for Dallas from Denver Intl. (DEN)?
When traveling from Denver Intl. (DEN) to Dallas, you can fly into Dallas-Fort Worth Intl. (DFW) and Love Field (DAL). Some flights may connect through major hubs like Portland Intl. (PDX), Seattle - Tacoma Intl. (SEA), Sky Harbor Intl. (PHX) before reaching Dallas. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Denver, CO (DEN-Denver Intl.) to Dallas, TX (DFW-Dallas-Fort Worth Intl.) at the last minute?
Typically, booking a last minute flight from Denver, CO (DEN-Denver Intl.) to Dallas, TX (DFW-Dallas-Fort Worth Intl.) 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.
Is it cheaper to book a Denver, CO (DEN-Denver Intl.) to Dallas, TX (DFW-Dallas-Fort Worth Intl.) flight and hotel package?
Securing a Denver, CO (DEN-Denver Intl.) to Dallas, TX (DFW-Dallas-Fort Worth Intl.) Dallas Vacation Packages 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.
Can I cancel or change the date of my flight from Denver, CO (DEN-Denver Intl.) to Dallas, TX (DFW-Dallas-Fort Worth Intl.)?
If you booked your Denver, CO (DEN-Denver Intl.) to Dallas, TX (DFW-Dallas-Fort Worth Intl.) 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.

*Flight schedules are subject to change.

Explore a world of travel with Expedia

*Available to One Key members.