Enjoy free snacks and non-alcoholic beverages, plus a free drink on special occasions.
Southwest offers two free checked bags, including oversized items like skis or golf clubs.
Round-trip from | $182 (American Airlines) |
---|---|
One-way from | $69 (Cheapflightsfares) |
Popular in | February |
Cheapest in | September |
Average price | $352 |
Fly from
Fly to
Route
Depart
Return
Price
St. LouisDallas
STL - DFW
STLDFW
Lambert-St Louis
Tue 5/6
6:00 am-2:48 pm
1 stop8h 48m
Dallas/Fort Worth
Tue 5/6
4:35 pm-6:21 pm
Nonstop1h 46m
St. LouisDallas
STL - DAL
STLDAL
Lambert-St Louis
Thu 4/24
9:20 pm-11:05 pm
Nonstop1h 45m
Dallas Love Field
Thu 5/1
6:00 am-10:00 am
1 stop4h 00m
St. LouisDallas
STL - DFW
STLDFW
Lambert-St Louis
Tue 5/6
6:30 am-12:02 pm
1 stop5h 32m
Dallas/Fort Worth
Tue 5/6
5:38 pm-10:03 pm
1 stop4h 25m
St. LouisDallas
STL - DFW
STLDFW
Lambert-St Louis
Wed 4/30
5:32 pm-11:56 pm
1 stop6h 24m
Dallas/Fort Worth
Mon 5/5
6:20 pm-11:34 pm
1 stop5h 14m
St. LouisDallas
STL - DFW
STLDFW
Lambert-St Louis
Fri 4/25
9:55 pm-5:43 am
1 stop7h 48m
Dallas/Fort Worth
Fri 5/2
12:26 pm-9:05 pm
1 stop8h 39m
St. LouisDallas
STL - DFW
STLDFW
Lambert-St Louis
Fri 4/25
5:15 pm-2:33 pm
2 stops21h 18m
Dallas/Fort Worth
Wed 4/30
5:45 pm-5:15 pm
1 stop23h 30m
St. LouisDallas
STL - DAL
STLDAL
Lambert-St Louis
Wed 4/30
5:32 pm-10:12 pm
1 stop4h 40m
Dallas Love Field
Mon 5/5
6:38 pm-11:36 pm
1 stop4h 58m
St. LouisDallas
STL - DFW
STLDFW
Lambert-St Louis
Tue 4/8
6:47 pm-9:32 am
1 stop14h 45m
Dallas/Fort Worth
Mon 4/14
2:55 pm-5:15 pm
2 stops26h 20m
St. LouisDallas
STL - DAL
STLDAL
Lambert-St Louis
Thu 4/24
6:30 am-5:23 pm
1 stop10h 53m
Dallas Love Field
Thu 5/1
6:23 pm-11:59 pm
1 stop29h 36m
St. LouisDallas
STL - DFW
STLDFW
Lambert-St Louis
Thu 6/12
8:44 pm-10:42 pm
Nonstop1h 58m
The price you pay for your flight from St. Louis to Dallas may vary depending on when you book. For the best chance of a lower fare, look to book 88 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, August is the cheapest month in which you can book a flight from St. Louis to Dallas (average of $216). Flying from St. Louis to Dallas in March is currently the most expensive (average of $295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
When flying from St. Louis to Dallas, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 27% versus a flight in the afternoon.
Travelers seeking maximum savings on their St. Louis to Dallas flight should consider departing on Friday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from STL to A78 are scheduled on a Thursday (31 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (13 on average).
In terms of precipitation, rainfall in Dallas ranges from 1.9 - 4.9 inches per month. May is typically the wettest month, when rainfall can reach 4.9 in. August is typically the driest time to visit Dallas when rainfall is around 1.9 in.
If weather is an important factor for your trip to Dallas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).
Crew
Boarding
Overall
Food
Comfort
Entertainment
Reviews
Ila,Mar 2025
HOU - DAL
Crew
Boarding
Overall
Food
Comfort
Entertainment
Reviews
Ila,Mar 2025
HOU - DAL
Crew
Boarding
Overall
Food
Comfort
Entertainment
Reviews
Ila,Mar 2025
HOU - DAL
Crew
Boarding
Overall
Food
Comfort
Entertainment
Reviews
Ila,Mar 2025
HOU - DAL
Crew
Boarding
Overall
Food
Comfort
Entertainment
Reviews
Ila,Mar 2025
HOU - DAL
Crew
Boarding
Overall
Food
Comfort
Entertainment
Reviews
Ila,Mar 2025
HOU - DAL
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$46 | Average$130 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$178 | Average$351 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$191 | Average$303 | FlexibilityNo cancel fee | On-time63% | |
Cheapest$208 | Average$318 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$266 | Average$296 | FlexibilityNo cancel fee | On-time69% |