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$68+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — DFW
Aug 2 — Aug 91
Sat 8/2
Sat 8/9
1 adult, Economy
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Cheapflights Tip: The best prices from Denver Intl to Dallas are usually found in February or August, booked 67 days in advance, depart on a Friday or Thursday and return on a Wednesday

Cheap flight deals from Denver to Dallas

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Dallas (A78). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 28, 2025.

Round-trip from

$100
(Frontier)

One-way from

$69
(Southwest)

Popular in

June

Cheapest in

February

Average price

$193
From Denver Intl to Dallas
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One-way flight from Denver Intl to Dallas
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Highest demand for flights based on searches. 11% potential increase in price ($23 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Denver to Dallas

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 July 28, 2025.

This Frontier deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/118:11 amDEN - DFW
Nonstop2h 15mFrontier
Sun 9/1410:25 pmDFW - DEN
Nonstop2h 17mFrontier
Deal found 7/28$100
This Southwest deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2610:35 amDEN - DAL
Nonstop1h 55mSouthwest
Tue 9/23:00 pmDAL - DEN
Nonstop2h 05mSouthwest
Deal found 7/27$137
This Delta deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/267:05 amDEN - DAL
1 stop7h 02mDelta
Fri 9/53:52 pmDAL - DEN
1 stop8h 03mDelta
Deal found 7/26$197

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver to Dallas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 28, 2025.
Use the filters below to find and compare flights from Denver to Dallas that are best for you.

Fly from

Denver

Fly to

Dallas

Route

Depart

Return

Price

DenverDallas

DEN - DFW

DENDFW

Denver Intl

Thu 9/11

8:11 am-11:26 am

Nonstop2h 15m

Dallas/Fort Worth

Sun 9/14

10:25 pm-11:42 pm

Nonstop2h 17m

$100

DenverDallas

DEN - DAL

DENDAL

Denver Intl

Tue 8/26

10:35 am-1:30 pm

Nonstop1h 55m

Dallas Love Field

Tue 9/2

3:00 pm-4:05 pm

Nonstop2h 05m

$137

DenverDallas

DEN - DAL

DENDAL

Denver Intl

Tue 8/26

7:05 am-3:07 pm

1 stop7h 02m

Dallas Love Field

Fri 9/5

3:52 pm-10:55 pm

1 stop8h 03m

$197

DenverDallas

DEN - DFW

DENDFW

Denver Intl

Mon 9/1

6:15 am-9:20 am

Nonstop2h 05m

$68

DenverDallas

DEN - DAL

DENDAL

Denver Intl

Sat 8/30

7:45 am-10:45 am

Nonstop2h 00m

$69

DenverDallas

DEN - DFW

DENDFW

Denver Intl

Tue 8/26

7:20 am-10:18 am

Nonstop1h 58m

$69

DenverDallas

DEN - DFW

DENDFW

Denver Intl

Tue 8/26

5:02 am-11:09 am

1 stop5h 07m

$89

DenverDallas

DEN - DAL

DENDAL

Denver Intl

Tue 8/26

7:05 am-3:07 pm

1 stop7h 02m

$99

DenverDallas

DEN - DFW

DENDFW

Denver Intl

Sat 8/30

7:20 am-2:33 pm

1 stop6h 13m

$99

DenverDallas

DEN - DFW

DENDFW

Denver Intl

Thu 8/21

4:46 pm-1:51 pm

2 stops20h 05m

$145

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

The best insider tips for Denver to Dallas flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Denver to Dallas trip
Airports
DEN

For a quick check-in, use the A Line train to reach DEN from downtown in 37 minutes, avoiding traffic hassles.

Read more about DENby Emily Zemler
DFW

Use the DART Orange Line for a direct connection from downtown Dallas to DFW, with a station at Terminal A.

Read more about DFWby Chris Dong
DAL

DAL's proximity to downtown makes it a convenient choice, with rideshares and public transit options readily available.

Read more about DALby Paul Rubio
Our travel experts
Chris Dong

Chris Dong

Expert on DFW

Chris Dong

Chris Dong

Chris is a consumer travel reporter covering aviation, trending travel news, hotels, and loyalty programs—all for leading global publications like Travel + Leisure, The Washington Post, AFAR, and more. In addition to writing, Chris is a video host for Travel + Leisure, giving consumers an inside look at the latest in air travel.

Read more
Emily Zemler

Emily Zemler

Expert on DEN

Emily Zemler

Emily Zemler

Emily is a freelance writer and book author based in London covering entertainment and travel. Her work has appeared in Los Angeles Times, Observer, and Conde Nast Traveler She has ventured to more than 40 countries and all seven continents, always in search of a great art museum. She has written extensively about hotels, luxury travel, and aviation.

Read more
Paul Rubio

Paul Rubio

Expert on DAL

Paul Rubio

Paul Rubio

Travel journalist and photographer Paul Rubio is a Miami native (and current resident), who has lived in nine countries and traveled to 137. He is an expert in luxury travel, eco-travel, loyalty programs, hotels, airports and airlines. He is a contributing editor at AFAR, Condé Nast Traveler, LUXURY Magazine, and Palm Beach Illustrated.

Read more

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.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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 July 25, 2025.

Booking 67 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 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 July 28, 2025.

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 68% on your trip compared to booking a flight in the afternoon.

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.

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

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 July 28, 2025.

The most flights from DEN to A78 are scheduled on a Monday (52 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (35 on average).

Reviews of airlines servicing Dallas

Get insights into the airlines that provide service to Dallas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dallas. Reviews last updated July 28, 2025.
Read reviews from past customers who have flown Southwest, Delta, and United 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.
Southwest
8.0
Very good
4,237 reviews

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Overall

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,237 reviews
Southwest
8.0
Very good
4,237 reviews

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Overall

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,971 reviews
Southwest
8.0
Very good
4,237 reviews

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Overall

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,893 reviews
Southwest
8.0
Very good
4,237 reviews

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Overall

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,237 reviews

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Overall

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Frontier
5.9
Fair
3,238 reviews
Southwest
8.0
Very good
4,237 reviews

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Overall

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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?

    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 45 outbound flights to Dallas per day. 4 airlines have flights to Dallas from Denver Intl on a regular basis.

  • 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 $100. Additional round-trip tickets that might be worth considering are offered by Southwest and Delta, with the lowest prices starting at $137 and $197, respectively. Frontier is priced at 44% 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 ($69), American Airlines ($69), and Frontier ($70).

  • What are the most reliable airlines from Denver to Dallas?

    Consider Japan Airlines (82%), Avianca (80%) or Air Canada (66%) when booking your flight. These represent the most reliable airlines when flying from Denver to Dallas.

  • What are the cheapest flights from Denver to Dallas?

    Looking for the cheapest flight from Denver to Dallas? While on average our users pay $1,513, our data indicates the cheapest price to be $78. The most popular route (Denver Intl - Dallas/Fort Worth), is priced around $86.

  • 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.

  • 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.

See more FAQs

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Alternative routes for Denver to Dallas

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Top 4 airlines flying from Denver to Dallas

Discover the top 4 airlines that operate flights from Denver to Dallas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$60Average$156FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$144Average$242FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$150Average$301FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$152Average$396FlexibilityNo cancel feeOn-time71%

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