$49 Find Cheap Flights from Dallas/Fort Worth Airport to St. Louis - Compare and Save

Among airlines operating Dallas/Fort Worth Airport to St. Louis flights:

• 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.

2 airlines operate flights between Dallas/Fort Worth Airport and St. Louis. The airlines offering nonstop flights on this route include:

• American Airlines
• Frontier

Flights from Dallas/Fort Worth Airport to St. Louis usually depart from Dallas/Fort Worth (DFW) and arrive at Lambert-St Louis (STL).

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
• Frontier: a cabin bag in Economy Class class
• JetBlue: 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/Fort Worth Airport 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 $269 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $50–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Boeing 737 MAX 8 family is used most often on this route, operated mainly by Southwest and American Airlines. Other aircraft seen on the route include Boeing 737-800 variants.

One-stop flights from Dallas/Fort Worth Airport to St. Louis most commonly connect through:

• Orlando (MCO) - 31% of one-stop connections
• Denver Intl (DEN) - 25% of one-stop connections
• Atlanta Hartsfield-Jackson (ATL) - 19% of one-stop connections
• Houston George Bush Intcntl (IAH) - 13% 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 51% on the Dallas/Fort Worth Airport to St. Louis route. Tuesday is the cheapest departure day at $177 round-trip on average, while Sunday is the most expensive at $357, a difference of $180. 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/Fort Worth Airport to St. Louis flights, with 29% of flights leaving in that window. Afternoon departures account for 29%, evening flights for 28%, and night flights for 14%.

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.

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

• Earliest: departs at 6:05 am and lands at 7:54 am
• Latest: departs at 10:30 pm and lands at 12:19 am.

The flight takes about 1h 49m.

Last-minute fares on this route - booked within 2 weeks of departure - run 45% above the route average of $264. Book 6 weeks before departure for the lowest fares.

A nonstop flight from Dallas/Fort Worth Airport to St. Louis takes 1h 49m, covering 550 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 $159 to $1,027. That means the highest observed fare was about 6x higher than the lowest one.

One-way fares from Dallas/Fort Worth Airport to St. Louis are currently lower than usual. Average one-way flight prices are about $84, 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 8h 05m 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/Fort Worth Airport to St. Louis range from $172 to $340, with an average of $264 over the past 12 months. Anything below $172 counts as a good deal.

Two airlines offer in-flight Wi-Fi on Dallas/Fort Worth Airport 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.