$61 Find Cheap Flights from Dallas to St. Louis - Compare and Save

These are the earliest and latest flight times available from Dallas to St. Louis:

• Earliest: departs at 6:05 am and lands at 7:50 am
• Latest: departs at 10:50 pm and lands at 12:35 am.

The flight takes about 1h 45m.

Three cabin classes are available on flights from Dallas to St. Louis:

• Economy Class
• Business Class
• First Class

A nonstop flight from Dallas to St. Louis takes 1h 45m, covering 547 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Round-trip flights from Dallas to St. Louis range from $224 to $479, with an average of $318 over the past 12 months. Anything below $224 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 65% above the $318 route average. Book 7 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $196 round-trip via Atlanta Hartsfield-Jackson (ATL), compared to $323 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $45–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

Morning is the busiest departure period on Dallas to St. Louis flights, with 34% of flights leaving in that window. Afternoon departures account for 33%, evening flights for 25%, and night flights for 8%.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $157 to $1,004. That means the highest observed fare was about 6x higher than the lowest one.

Two airlines offer in-flight Wi-Fi on Dallas to St. Louis flights:

• American Airlines
• JetBlue

Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

One-way fares from Dallas to St. Louis are currently lower than usual. Average one-way flight prices are about $119, which is 46% below the typical average for this route.

Lambert-St Louis Airport (STL) hosts 5 major car rental companies, with daily rates averaging $77 for economy cars. Top options include:

• Hertz
• Budget
• Alamo
• Enterprise Rent-A-Car
• Payless

Flights from Dallas to St. Louis may depart from several airports in Dallas area, including Dallas Addison (ADS), Dallas Love Field (DAL) and Dallas/Fort Worth (DFW). Flights usually arrive at Lambert-St Louis (STL).

One-stop flights from Dallas to St. Louis most commonly connect through:

• Atlanta Hartsfield-Jackson (ATL) - 47% of one-stop connections
• Orlando (MCO) - 26% of one-stop connections
• Denver Intl (DEN) - 11% of one-stop connections
• Houston Hobby (HOU) - 5% of one-stop connections

Yes. Flexible dates can save you up to 40% on flights from Dallas to St. Louis. Tuesday is the cheapest departure day at $281 round-trip on average, while Monday is the most expensive at $468, a difference of $187.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

3 airlines operate flights between Dallas and St. Louis. The airlines offering nonstop flights on this route include:

• American Airlines
• Southwest
• Frontier

Flying via Houston George Bush Intcntl (IAH) gives the shortest average 1-stop total travel time at 4h 30m, compared with 4h 37m via Houston Hobby (HOU) and 8h 27m via Las Vegas Harry Reid Intl (LAS).

Some of the most popular sights in St. Louis are Busch Stadium, Enterprise Center and America's Center Convention Complex. These are among the most viewed places in St. Louis on KAYAK.

Among airlines operating Dallas to St. Louis flights:

• Southwest: offers free seat selection
• American Airlines: offers extra legroom; offers free seat selection
• Frontier: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• American Airlines: a cabin bag and a checked bag in Economy Class
• Southwest: a cabin bag in Economy Class class
• Frontier: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.