$55 Find Cheap Flights from Dallas to St. Louis - Compare and Save

Among airlines operating Dallas to St. Louis flights:

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

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

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

• American Airlines
• Southwest
• Frontier

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).

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

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

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

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

• Economy Class
• Premium Economy Class
• Business Class
• First Class

Prices vary by airline.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $185 round-trip via Denver Intl (DEN), compared to $301 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.

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

• Orlando (MCO) - 29% of one-stop connections
• Atlanta Hartsfield-Jackson (ATL) - 24% of one-stop connections
• Denver Intl (DEN) - 24% of one-stop connections
• Houston George Bush Intcntl (IAH) - 12% of one-stop connections

Orlando (MCO) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 39% on the Dallas to St. Louis route. Tuesday is the cheapest departure day at $276 round-trip on average, while Monday is the most expensive at $448, a difference of $172. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Morning is the busiest departure period on Dallas to St. Louis flights, with 31% of flights leaving in that window. Afternoon departures account for 31%, evening flights for 23%, and night flights for 15%.

Some of the most popular sights in St. Louis are Downtown St. Louis, Busch Stadium and Enterprise Center. These are among the most viewed places in St. Louis on KAYAK.

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

• Earliest: departs at 6:00 am and lands at 7:47 am
• Latest: departs at 10:55 pm and lands at 12:42 am.

The flight takes about 1h 47m.

Last-minute fares on this route - booked within 2 weeks of departure - run 63% above the route average of $296. Book 7 weeks before departure for the lowest fares.

A nonstop flight from Dallas to St. Louis takes 1h 47m, 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.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $142 to $952. That means the highest observed fare was about 7x higher than the lowest one.

One-way fares from Dallas to St. Louis are currently lower than usual. Average one-way flight prices are about $102, which is 50% below the typical average for this route.

Flying via Houston George Bush Intcntl (IAH) gives the shortest average 1-stop total travel time at 4h 45m, compared with 7h 27m via Atlanta Hartsfield-Jackson (ATL) and 11h 13m via Las Vegas Harry Reid Intl (LAS).

Lambert-St Louis Airport (STL) hosts 5 major car rental companies, with daily rates starting from around $31 for economy cars. Top options include:
· Hertz
· Budget
· Alamo
· Enterprise Rent-A-Car
· Payless

Round-trip flights from Dallas to St. Louis range from $209 to $444, with an average of $296 over the past 12 months. Anything below $209 counts as a good deal.

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

• • American Airlines
• • JetBlue