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Cheap Flights To Dallas (DAL) From Houston (HOU)

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What is a promo code?
A promotion code is a series of letters and/or numbers that allow Customers to receive a discount off of Southwest Airlines' published airfares.

When entering a promotion code, only fares valid for the promotion code entered will display on the following page.
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Great deals on flights to Dallas (DAL)With daily nonstop service and our legendary discount fares, Southwest makes it convenient – and cheap – to see world-renown paintings and sculptures in the Arts District, shop the stores, or take in a game with one of Dallas’ sports teams.

Flying for business? Taking a last-minute weekend getaway? No matter why you’re traveling, you can land great deals on direct flights between Houston and Dallas on southwest.com. Book your direct flight online to get our lowest discount fares, or check out our vacation packages for some of our best deals on nonstop travel to Dallas and other favorite destinations. Then relax and enjoy your trip on Southwest Airlines!

Are your travel dates flexible? Search for our lowest fares by date.

  • The Southwest Experience

    At Southwest, we know it takes more than great deals on discount air fares and convenient daily nonstop flights to make your trip memorable. So from booking to boarding, we offer services and features designed to help ensure your travel is hassle free.

    Find out more about the Southwest Experience.

Fly Southwest - Save up to $120 Roundtrip. Bags Fly Free. Weight and size limits apply.Change Fees Don't Fly With Us. Fare difference may apply.