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Cheap flights from Dallas to St Louis (DAL - STL)

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The best prices from Dallas to St Louis are usually found in August or July, booked 32 days in advance, depart on a Saturday or Wednesday and return on a Tuesday

How to find the cheapest flight from
Dallas (DAL) to St Louis (STL)

A78 - STL
Price
$196 - $323
STL
Temperature
44.6 - 89.6 °F
STL
Rainfall
2.2 - 5.1 inches

Popular in

March

High demand for flights, 17% potential price rise

Cheapest in

August

Best time to find cheap flights, 27% potential price drop

Round-trip from

$196

From Dallas to St Louis

One-way from

$91

One-way flight from Dallas to St Louis

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Dallas to St Louis?

Flying to your destination on a Sunday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to St Louis. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from Dallas to St Louis?

Travelers have found it’s best to book a flight 31 days in advance to save up to 96% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 31 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Dallas to St Louis 1-2 weeks in advance for as low as $374, or $553 for flights within the next 24 hours.

What is the cheapest month to fly from Dallas to St Louis?

August can be a great time to fly to St Louis from Dallas with a flight ticket averaging about $266. Cheapflights users have found deals in the month of August for as cheap as $158. The most expensive prices can be found in the month of December.

When is the cheapest time to fly from Dallas to St Louis (A78 - STL)?

It’s typically best to fly out from Dallas to St Louis in the morning. Doing so could potentially save you 4% on the flight price compared to flying in the afternoon, which is usually more expensive.

Cheap flights from Dallas to St Louis in December, January 2021

The best prices found for DAL to STL flights for December, January
16 Jan - 22 Jan
$68pp
DFW
Dallas/Fort Worth
Frontier
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Frontier
 
1 STOP
DFW
Dallas/Fort Worth
17 Dec - 19 Dec
$73pp
DFW
Dallas/Fort Worth
Frontier
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Frontier
 
1 STOP
DFW
Dallas/Fort Worth
16 Jan - 22 Jan
$116pp
DFW
Dallas/Fort Worth
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis
STL
Lambert-St Louis
Frontier
 
1 STOP
DFW
Dallas/Fort Worth

Dallas to St Louis 2021 flight deals

Cheap flights to St Louis from Dallas found for this year
17 Dec - 19 Dec
$73pp
DFW
Dallas/Fort Worth
Frontier
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Frontier
 
1 STOP
DFW
Dallas/Fort Worth
31 Dec - 1 Jan
$124pp
DFW
Dallas/Fort Worth
American Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
Non-Stop
DFW
Dallas/Fort Worth
19 Dec - 3 Jan
$128pp
DFW
Dallas/Fort Worth
Frontier
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Frontier
 
1 STOP
DFW
Dallas/Fort Worth

Non-stop flights to St Louis from Dallas

Save time with Dallas to St Louis direct flight deals
23 Dec - 28 Dec
$167pp
DFW
Dallas/Fort Worth
American Airlines
Non-Stop
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
Non-Stop
DFW
Dallas/Fort Worth
25 Dec - 2 Jan
$187pp
DFW
Dallas/Fort Worth
American Airlines
Non-Stop
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
Non-Stop
DFW
Dallas/Fort Worth
19 Dec - 22 Dec
$207pp
DFW
Dallas/Fort Worth
American Airlines
Non-Stop
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
Non-Stop
DFW
Dallas/Fort Worth

Last minute flights from Dallas to St Louis

Late deals on round-trip flights to St Louis from Dallas, departing today and this week
14 Dec - 21 Dec
$163pp
DFW
Dallas/Fort Worth
Frontier
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Frontier
 
1 STOP
DFW
Dallas/Fort Worth
10 Dec - 14 Dec
$169pp
DFW
Dallas/Fort Worth
Frontier
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Frontier
 
1 STOP
DFW
Dallas/Fort Worth
14 Dec - 21 Dec
$184pp
DFW
Dallas/Fort Worth
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis
STL
Lambert-St Louis
Frontier
   
2 STOPS
DFW
Dallas/Fort Worth

One-way flights to St Louis from Dallas

The cheapest one-way flights from Dallas to St Louis
7:31 am - 7:58 am
Frontier
1 Stop
24h 27m
DFW - STL
Frontier
$91
Kiwi.com
10:05 am - 6:09 pm
Delta
1 Stop
8h 04m
DAL - STL
Delta
$94
Delta
12:31 pm - 4:12 pm
United Airlines
1 Stop
27h 41m
DFW - STL
United Airlines
$97
United

Related info for your journey

Useful info, stats and facts about Dallas to St Louis flights.

Flight FAQs

From Dallas to St Louis

Are flight prices decreasing from Dallas to St Louis due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Dallas and St Louis for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Dallas to Lambert-St Louis to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Delta is one of them. Some of the new policies that have been implemented to accommodate travelers flying from Dallas to Lambert-St Louis are improved sanitation, HEPA filters, mask requirements, social distance seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

Which airlines flying from Dallas to Lambert-St Louis have flexible cancellations due to COVID-19?

Some of our airline partners flying from Dallas to Lambert-St Louis have new flexible policies in place due to COVID-19. American Airlines, United Airlines, and Delta are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like American Airlines with this kind of flexibility.

Can I find flights from Dallas to St Louis for under $100 on Cheapflights?

Yes, there are multiple flights from Dallas to St Louis for under $100. The cheapest flight booked recently is on Frontier for just $68, but on average you can expect to pay $140.

Are there nonstop flights from Dallas to St Louis for under $200 on Cheapflights?

Cheapflights has at least 13 direct flights from Dallas to St Louis under $200. A good price for a nonstop flight from Dallas to St Louis is less than $301.

Are there last-minute flights available from Dallas to St Louis for under $200?

There are currently 20+ open flights from Dallas to St Louis within the next 7 days for less than $200.

Is Dallas weather warmer or cooler than St Louis?

Temperatures around the 97 °F's can be experienced in July. The weather in St Louis is colder than in Dallas. Plan for potential changes in flight availability as peak weather approaches in this location.

How long is the flight from Dallas to St Louis?

For as low as $167, American Airlines can have you in St Louis from Dallas in 1h 47m. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Dallas to St Louis round-trip?

Our cheapest airline available from Dallas to St Louis is Frontier. Our recent data shows that you can find tickets from as low as $68 on this airline. Additional options worth looking into are American Airlines and Delta, starting at $124 and $176 round-trip. Frontier is priced at 74% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Dallas to St Louis one-way?

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $34. Users have also found prices from $84 and $88 on Frontier and American Airlines, respectively.

Alternative routes for Dallas to St Louis

Destination information for St Louis

Things to know before you go. Useful info for your trip from Dallas to St Louis
Flight duration
1h 57m
Average temperature for December in St Louis
46.4 °F
Avg rainfall for December in St Louis
2.5 ″

Airports servicing Dallas

Dallas/Fort Worth Intl (DFW)
Dallas Addison (ADS)

Airports servicing St. Louis

Top 5 airlines from Dallas to St Louis

The chart below displays the airlines Cheapflights users traveling from Dallas to St Louis choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Airline Cheapest Average Flexibility On-time COVID-19 safety
United Airlines
$91 $166 No cancel fee 69%
Sun Country Air
$80 $169 N/A 83%
Frontier
$90 $236 No cancel fee 62%
Delta
$127 $363 No cancel fee N/A
American Airlines
$197 $383 No cancel fee 71%

Hourly flight availability from Dallas to St Louis

Afternoon Noon to 6 PM 58% of DAL to STL departures
Morning 6 AM to noon 24% of DAL to STL departures
Evening 6 PM to midnight 14% of DAL to STL departures
Early morning Midnight to 6 AM 4% of DAL to STL departures
Midnight
6 AM
Noon
6 PM
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