$99 Cheap United flights from St. Louis to Dallas (STL to DFW)

Find The Best Day To Fly from St. Louis to Dallas

Amazing United STL to DFW Flight Deals

The cheapest flights to Dallas-Fort Worth Intl. found within the past 7 days were $182 round trip and $99 one way. Prices and availability subject to change. Additional terms may apply.

Sun, Oct 12 - Sat, Oct 18
STL
St. Louis
DFW
Dallas
$182 Roundtrip, found 20 hours ago
$182
Roundtrip
found 20 hours ago
Select United flight, departing Sun, Oct 12 from St. Louis to Dallas, returning Sat, Oct 18, priced at $182 found 20 hours ago
Wed, Sep 24 - Wed, Sep 24
STL
St. Louis
DFW
Dallas
$192 Roundtrip, found 6 days ago
$192
Roundtrip
found 6 days ago
Select United flight, departing Wed, Sep 24 from St. Louis to Dallas, returning Wed, Sep 24, priced at $192 found 6 days ago
Fri, Sep 26 - Sun, Sep 28
STL
St. Louis
DFW
Dallas
$200 Roundtrip, found 8 hours ago
$200
Roundtrip
found 8 hours ago
Select United flight, departing Fri, Sep 26 from St. Louis to Dallas, returning Sun, Sep 28, priced at $200 found 8 hours ago

DFW From STL Economy Coach Packages on Similar Airlines

Price found within the past 48 hours. Click for updated prices.
Hilton Dallas Lincoln Centre by the Galleria

Hilton Dallas Lincoln Centre by the Galleria

4 out of 5
Save 100% on your flight
per person
Oct 9 - Oct 13
found 1 day ago
Roundtrip flight included
St. Louis (STL) to Dallas (DAL)
Indie Deep Ellum

Indie Deep Ellum

3 out of 5
Save 100% on your flight
per person
Oct 9 - Oct 13
found 1 day ago
Roundtrip flight included
St. Louis (STL) to Dallas (DAL)
Fairmont Dallas

Fairmont Dallas

4.5 out of 5
Save 100% on your flight
per person
Oct 9 - Oct 13
found 1 day ago
Roundtrip flight included
St. Louis (STL) to Dallas (DAL)
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Frequently asked questions

Can I catch a flight from Lambert-St. Louis Intl. Airport (STL) to DFW Airport right now?
Make sure you go to the Covid-19 Travel Advisor to learn if there are any current quarantine requirements and travel advice reports in place in DFW Airport when flying from St. Louis Lambert International Airport.
What terminal is United Airlines at St. Louis Lambert International Airport?
You should find out exactly which terminal United Airlines operates from at Lambert Field once you've seen your boarding pass. The same can be said for information regarding your arrival at Dallas Airport. If those details are missing, consult your airline.
Are there United Airlines non-stop flights from STL to DFW?
United Airlines doesn't fly direct between STL and DFW Airport, so expect to make at least one stopover. If you have time to spare between flights, check out the airport shops while you wait for your connection.
How long is a United Airlines flight from STL to DFW?
Enjoy some in-flight shut-eye and touch down at your destination raring to go. You'll have time to do so when traveling with United Airlines between STL and DFW, with the flight taking around 4 hours and 18 minutes.
How many direct and indirect flights does United Airlines fly from STL to DFW?
When traveling from STL to DFW, you'll find about 4 United Airlines daily flights to select from.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Dallas Airport, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Travelers ❤️ these 🏨 after their flight to Dallas

Hyatt Regency DFW International Airport - Adjacent to Terminal C

Hyatt Regency DFW International Airport - Adjacent to Terminal C

4 out of 5
2334 North International Parkway, Dallas, TX
This smoke-free hotel includes 3 restaurants, an outdoor pool, and a 24-hour gym. Traveling on business? Take advantage of the 24-hour business center, free ...
8.6/10 Excellent! (1,827 reviews)
"Close to terminals"

Reviewed on Jul 13, 2025

Hyatt Regency DFW International Airport - Adjacent to Terminal C
Grand Hyatt DFW - Connected to the airport

Grand Hyatt DFW - Connected to the airport

4 out of 5
2337 S International Pkwy, Dallas, TX
This hotel features a restaurant, an outdoor pool, and a bar/lounge. Traveling on business? Take advantage of the 24-hour business center, free WiFi in public ...
9.4/10 Exceptional! (1,348 reviews)
"Love the stay right at the airport"

Reviewed on Jul 15, 2025

Grand Hyatt DFW - Connected to the airport
La Quinta Inn & Suites by Wyndham Dallas DFW Airport North

La Quinta Inn & Suites by Wyndham Dallas DFW Airport North

3 out of 5
4850 W John Carpenter Fwy, Irving, TX
This hotel features an outdoor pool and a gym. Traveling on business? Take advantage of the business center, free WiFi in public areas, and free airport shuttle. ...
8/10 Very Good! (2,171 reviews)
"only stayed overnight to catch a connecting flight"

Reviewed on Jul 17, 2025

La Quinta Inn & Suites by Wyndham Dallas DFW Airport North
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.