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Cheap flights from St. Louis to Dallas from $86

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Dallas departing on 5/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Find the cheapest flights from St. Louis to Dallas

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
6:10 am - 8:00 am
STL
-
DAL
1h 50mnonstop
Southwest Logo
11:15 am - 1:00 pm
DAL
-
STL
1h 45mnonstop
$199Southwest
Sat, May 23 - Tue, May 26
Southwest Logo
5:45 am - 7:35 am
STL
-
DAL
1h 50mnonstop
Southwest Logo
1:05 pm - 2:50 pm
DAL
-
STL
1h 45mnonstop
$200Southwest
Tue, May 19 - Wed, May 20
Southwest Logo
5:15 am - 10:40 am
STL
-
DAL
5h 25m
1 stop
Southwest Logo
11:15 am - 1:00 pm
DAL
-
STL
1h 45mnonstop
$210Southwest
Tue, May 19 - Wed, May 20
Southwest Logo
5:35 pm - 7:25 pm
STL
-
DAL
1h 50mnonstop
Southwest Logo
5:30 pm - 10:20 pm
DAL
-
STL
4h 50m
1 stop
$217Southwest
Sat, May 23 - Tue, May 26
Southwest Logo
7:50 pm - 9:35 pm
STL
-
DAL
1h 45mnonstop
Southwest Logo
8:10 am - 9:55 am
DAL
-
STL
1h 45mnonstop
$226Southwest
Thu, May 28 - Sat, May 30
Southwest Logo
1:25 pm - 6:55 pm
STL
-
DAL
5h 30m
1 stop
Southwest Logo
9:10 am - 2:30 pm
DAL
-
STL
5h 20m
1 stop
$227Southwest
Tue, May 19 - Wed, May 20
Southwest Logo
12:40 pm - 2:20 pm
STL
-
DAL
1h 40mnonstop
Southwest Logo
8:10 pm - 9:55 pm
DAL
-
STL
1h 45mnonstop
$231Southwest
Wed, Jun 10 - Mon, Jun 15
Southwest Logo
5:40 am - 10:40 am
STL
-
DAL
5h 00m
1 stop
Southwest Logo
8:10 am - 9:55 am
DAL
-
STL
1h 45mnonstop
$236Southwest
Thu, May 28 - Sat, May 30
Southwest Logo
8:45 am - 1:40 pm
STL
-
DAL
4h 55m
1 stop
Southwest Logo
7:20 am - 9:05 am
DAL
-
STL
1h 45mnonstop
$241Southwest
Wed, Jun 10 - Mon, Jun 15
Southwest Logo
5:35 pm - 7:25 pm
STL
-
DAL
1h 50mnonstop
Southwest Logo
9:55 pm - 11:40 pm
DAL
-
STL
1h 45mnonstop
$246Southwest
Sat, May 30 - Tue, Jun 23

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Southwest flights from St. Louis to Dallas Love Field Airport

Our best Southwest deals on St. Louis to Dallas Love Field Airport flight tickets
Southwest
May 19
STL5:45 amLambert-St Louis
1h 50m
DAL7:35 amDallas Love Field
May 20
DAL1:05 pmDallas Love Field
1h 45m
STL2:50 pmLambert-St Louis
$200
Southwest
May 19
STL5:15 amLambert-St Louis
5h 25m
1 stop
DAL10:40 amDallas Love Field
May 20
DAL11:15 amDallas Love Field
1h 45m
STL1:00 pmLambert-St Louis
$210
Southwest
May 28
STL7:50 pmLambert-St Louis
1h 45m
DAL9:35 pmDallas Love Field
May 30
DAL8:10 amDallas Love Field
1h 45m
STL9:55 amLambert-St Louis
$226

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Dallas Love Field Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated April 21, 2026.
Use the filters below to find and compare flights from St. Louis to Dallas Love Field Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisDallas

STL - DAL

STLDAL

Lambert-St Louis

Sat 5/23

6:10 am-8:00 am

Nonstop1h 50m

Dallas Love Field

Tue 5/26

11:15 am-1:00 pm

Nonstop1h 45m

$199

St. LouisDallas

STL - DAL

STLDAL

Lambert-St Louis

Tue 5/19

5:45 am-7:35 am

Nonstop1h 50m

Dallas Love Field

Wed 5/20

1:05 pm-2:50 pm

Nonstop1h 45m

$200

St. LouisDallas

STL - DAL

STLDAL

Lambert-St Louis

Tue 5/19

5:15 am-10:40 am

1 stop5h 25m

Dallas Love Field

Wed 5/20

11:15 am-1:00 pm

Nonstop1h 45m

$210

St. LouisDallas

STL - DAL

STLDAL

Lambert-St Louis

Sat 5/23

5:35 pm-7:25 pm

Nonstop1h 50m

Dallas Love Field

Tue 5/26

5:30 pm-10:20 pm

1 stop4h 50m

$217

St. LouisDallas

STL - DAL

STLDAL

Lambert-St Louis

Thu 5/28

7:50 pm-9:35 pm

Nonstop1h 45m

Dallas Love Field

Sat 5/30

8:10 am-9:55 am

Nonstop1h 45m

$226

St. LouisDallas

STL - DAL

STLDAL

Lambert-St Louis

Tue 5/19

1:25 pm-6:55 pm

1 stop5h 30m

Dallas Love Field

Wed 5/20

9:10 am-2:30 pm

1 stop5h 20m

$227
Quickest round-trip

St. LouisDallas

STL - DAL

STLDAL

Lambert-St Louis

Wed 6/10

12:40 pm-2:20 pm

Nonstop1h 40m

Dallas Love Field

Mon 6/15

8:10 pm-9:55 pm

Nonstop1h 45m

$231

St. LouisDallas

STL - DAL

STLDAL

Lambert-St Louis

Thu 5/28

5:40 am-10:40 am

1 stop5h 00m

Dallas Love Field

Sat 5/30

8:10 am-9:55 am

Nonstop1h 45m

$236

St. LouisDallas

STL - DAL

STLDAL

Lambert-St Louis

Wed 6/10

8:45 am-1:40 pm

1 stop4h 55m

Dallas Love Field

Mon 6/15

7:20 am-9:05 am

Nonstop1h 45m

$241

St. LouisDallas

STL - DAL

STLDAL

Lambert-St Louis

Sat 5/30

5:35 pm-7:25 pm

Nonstop1h 50m

Dallas Love Field

Tue 6/23

9:55 pm-11:40 pm

Nonstop1h 45m

$246

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Dallas from

How to get the cheapest flight ticket from St. Louis to Dallas Love Field Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between St. Louis and Dallas Love Field Airport?

What is the cheapest month to fly to Dallas Love Field Airport?

If you aren’t able to travel to Dallas Love Field Airport during the month of August, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $239.

What is the cheapest day to depart on your flight to Dallas Love Field Airport?

According to our data, Wednesday is the cheapest day to fly to Dallas Love Field Airport from St. Louis. The lowest ticket price found for a Wednesday departure recently was $316. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Dallas Love Field Airport is Sunday, with ticket prices averaging around $418.

What is the cheapest time of day to depart on your flight to Dallas Love Field Airport?

In the evening is the cheapest time of day to fly from St. Louis to Dallas Love Field Airport when you can find flight prices for as low as $317. Flying to Dallas Love Field Airport in the evening is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to Dallas Love Field Airport, so prices are often more expensive at around $354 per ticket.

What is the cheapest Lambert-St Louis to Dallas Love Field flight route?

Fly from Lambert-St Louis to Dallas Love Field for the best Lambert-St Louis - Dallas Love Field flight prices

What cabin class options are available on Lambert-St Louis to Dallas Love Field flights?

There is only 1 cabin class available to choose from on Lambert-St Louis to Dallas Love Field flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have St. Louis to Dallas Love Field Airport flight prices changed over time?

When to book flights from St. Louis to Dallas Love Field Airport

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Dallas Love Field Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Dallas Love Field Airport (STL to DAL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Dallas Love Field Airport

Best Price Found

$160

Fastest flight time

1h 40m

Direct flights

Every day
The best one-way flight to Dallas Love Field Airport from St. Louis in the past 72 hours is $160. The best round-trip flight deal from St. Louis to Dallas Love Field Airport found on momondo in the last 72 hours is $300.
The fastest flight from St. Louis to Dallas Love Field Airport takes 1h 40m
Direct flights go from St. Louis to Dallas Love Field Airport every day.
Search flight deals

Frequently asked questions about flying from St. Louis to Dallas Love Field Airport

  • How far is Lambert-St Louis to Dallas Love Field by plane?

    Dallas Love Field is 545.9 mi away from Lambert-St Louis. In terms of flight time, this usually takes a little over 1h 40m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Dallas Love Field Airport?

    Prices for flights from Lambert-St Louis Airport to Dallas Love Field Airport were last updated today.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Dallas Love Field Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Dallas Love Field Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Dallas Love Field Airport.

  • What documentation or ID do you need to fly to Dallas Love Field Airport?

    The necessary travel and health documents for your Dallas Love Field Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from St. Louis to Dallas Love Field Airport?

  • What is the most popular airline from St. Louis to Dallas Love Field Airport?

Best airlines flying from St. Louis to Dallas Love Field Airport

Compare and see reviews for airlines that fly from St. Louis to Dallas Love Field Airport with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $174Free CancellationRating
8.0
4,331 reviews
Search Southwest flights

  • Southwest Flights From St. Louis to Dallas Love Field Airport

    Across 30 Southwest flights from St. Louis to Dallas Love Field Airport this week, the average price was $303, with the best Southwest deals starting from $174 round-trip. 4,331 users have rated Southwest on momondo, with an average score of 8.0/10.

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Dallas?

It is quick and easy to find St. Louis to Dallas flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Dallas that suits you.

Can I find flights from St. Louis to Dallas with flexible booking policies on momondo?

All flight searches from St. Louis to Dallas on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from St. Louis to Dallas?

momondo helps you find the best flight between St. Louis and Dallas by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from St. Louis to Dallas right now. Can momondo alert me if prices change?

If you are not ready to book a flight from St. Louis to Dallas now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Dallas and let you know when they change.

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