Find cheap flights from Denver to Dallas from $40

Baggage allowance and fees will be determined based on the airline and fare class. Economy passengers on American and United are able to take onboard one personal item and a carry-on free of charge. On Frontier, you will have to pay extra for both carry-on and checked bags. The checked bag fees range from around $30-35 and can be prepaid online for a discount.

United Airlines welcomes families by offering priority boarding. Once onboard, kids will receive a special travel kit with an activity book, crayons, and toys. They also have kid-friendly snack and meal options. Frontier Airlines has collectible trading cards and activity books for the kids. Members of their Discount Den can take advantage of the Kids Fly Free program, which offers free fares for kids 14 and under on select flights.

You can travel with your pet on United, American, and Frontier Airlines, as long as it is small enough to be brought onboard. The carrier must be no larger than 18" x 14" x 8". Your pet must stay in its cage with the door closed for the entire flight. Documented service animals are allowed to be out of the carrier and can be brought aboard free of charge. You will have to show the appropriate paperwork upon check-in.

DFW Airport serves two major cities, Dallas and Fort Worth. The most affordable way to get to the center of either city is on the train. Passengers continuing onto Dallas will take the DART. The station is located in Terminal A at the airport. Trains run every 30 minutes, and it takes around 50 minutes to reach downtown. If you are going to Fort Worth, you will take the TEXRail. That station is at Terminal B. Taxis and ride-shares are also available, but will be more expensive options and will take about the same amount of time to get downtown.

In the last 3 days, the lowest price for a flight from Denver to Dallas was $40 for a one-way ticket and $47 for a round-trip.

Yes

Denver is served by only 1 airport and there are 2 airports in Dallas. You will leave Denver from Denver Intl and you will be arriving in Dallas at one of these airports: Dallas Love Field or Dallas/Fort Worth.

We unfortunately don’t have that data for this specific route.

oneworld, SkyTeam, and Star Alliance are the airline alliances operating flights between Denver and Dallas, with oneworld being the most commonly used for this route.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Denver to Dallas.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Dallas from Denver is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Dallas with an airline and back to Denver with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Dallas from Denver up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.