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Cheap flights from St. Louis to Dallas from $70

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 10/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Southwest Logo
6:35 am - 8:20 amSTL-DAL
1h 45mnonstop
Southwest Logo
5:20 pm - 7:05 pmDAL-STL
1h 45mnonstop
$139Southwest
Find Deal
Wed, Oct 15 - Wed, Oct 22
Southwest Logo
6:35 am - 8:20 amSTL-DAL
1h 45mnonstop
Southwest Logo
6:00 am - 7:40 amDAL-STL
1h 40mnonstop
$169Southwest
Find Deal
Wed, Oct 15 - Thu, Oct 16
Southwest Logo
6:35 am - 8:20 amSTL-DAL
1h 45mnonstop
Southwest Logo
8:35 am - 10:15 amDAL-STL
1h 40mnonstop
$174Southwest
Find Deal
Tue, Oct 14 - Tue, Oct 21
Southwest Logo
2:20 pm - 5:40 pmSTL-DAL
3h 20m1 stop
Southwest Logo
7:15 pm - 9:00 pmDAL-STL
1h 45mnonstop
$175Southwest
Find Deal
Fri, Oct 31 - Sat, Nov 1
Southwest Logo
1:45 pm - 6:35 pmSTL-DAL
4h 50m1 stop
Southwest Logo
6:00 am - 7:40 amDAL-STL
1h 40mnonstop
$179Southwest
Find Deal
Sat, Oct 18 - Tue, Oct 21
Southwest Logo
6:05 pm - 10:00 pmSTL-DAL
3h 55m1 stop
Southwest Logo
5:20 pm - 7:05 pmDAL-STL
1h 45mnonstop
$180Southwest
Find Deal
Tue, Oct 14 - Tue, Oct 21
Southwest Logo
4:35 pm - 6:15 pmSTL-DAL
1h 40mnonstop
Southwest Logo
6:00 am - 7:40 amDAL-STL
1h 40mnonstop
$184Southwest
Find Deal
Wed, Oct 1 - Tue, Oct 7
Southwest Logo
5:00 am - 6:45 amSTL-DAL
1h 45mnonstop
Southwest Logo
7:15 pm - 9:00 pmDAL-STL
1h 45mnonstop
$189Southwest
Find Deal
Thu, Oct 9 - Sat, Oct 11
Delta Logo
5:15 pm - 11:55 pmSTL-DAL
6h 40m1 stop
Delta Logo
6:00 am - 10:26 amDAL-STL
4h 26m1 stop
$197Delta
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Wed, Oct 15 - Wed, Oct 22
Delta Logo
5:15 pm - 11:55 pmSTL-DAL
6h 40m1 stop
Delta Logo
6:00 am - 10:26 amDAL-STL
4h 26m1 stop
$208Delta
Find Deal
Wed, Oct 15 - Thu, Oct 23

Delta flights from St. Louis to Dallas Love Field Airport

Our best Delta deals on St. Louis to Dallas Love Field Airport flight tickets
Delta
Oct 15
STL5:15 pmLambert-St Louis
6h 40m
1 stop
DAL11:55 pmDallas Love Field
Oct 22
DAL6:00 amDallas Love Field
4h 26m
1 stop
STL10:26 amLambert-St Louis
$197
Find similar
Delta
Oct 15
STL5:15 pmLambert-St Louis
6h 40m
1 stop
DAL11:55 pmDallas Love Field
Oct 23
DAL6:00 amDallas Love Field
4h 26m
1 stop
STL10:26 amLambert-St Louis
$208
Find similar
Delta
Oct 1
STL5:11 pmLambert-St Louis
6h 38m
1 stop
DAL11:49 pmDallas Love Field
Oct 7
DAL6:00 amDallas Love Field
4h 26m
1 stop
STL10:26 amLambert-St Louis
$213
Find similar

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
Oct 15
STL6:35 amLambert-St Louis
1h 45m
DAL8:20 amDallas Love Field
Oct 22
DAL5:20 pmDallas Love Field
1h 45m
STL7:05 pmLambert-St Louis
$139
Find similar
Southwest
Oct 15
STL6:35 amLambert-St Louis
1h 45m
DAL8:20 amDallas Love Field
Oct 16
DAL6:00 amDallas Love Field
1h 40m
STL7:40 amLambert-St Louis
$169
Find similar
Southwest
Oct 14
STL6:35 amLambert-St Louis
1h 45m
DAL8:20 amDallas Love Field
Oct 21
DAL8:35 amDallas Love Field
1h 40m
STL10:15 amLambert-St Louis
$174
Find similar

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 September 17, 2025.
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

St. LouisDallas

STL - DAL

STLDAL

Lambert-St Louis

Wed 10/15

6:35 am-8:20 am

Nonstop1h 45m

Dallas Love Field

Wed 10/22

5:20 pm-7:05 pm

Nonstop1h 45m

$139

St. LouisDallas

STL - DAL

STLDAL

Lambert-St Louis

Wed 10/15

6:35 am-8:20 am

Nonstop1h 45m

Dallas Love Field

Thu 10/16

6:00 am-7:40 am

Nonstop1h 40m

$169

St. LouisDallas

STL - DAL

STLDAL

Lambert-St Louis

Tue 10/14

6:35 am-8:20 am

Nonstop1h 45m

Dallas Love Field

Tue 10/21

8:35 am-10:15 am

Nonstop1h 40m

$174

St. LouisDallas

STL - DAL

STLDAL

Lambert-St Louis

Fri 10/31

2:20 pm-5:40 pm

1 stop3h 20m

Dallas Love Field

Sat 11/1

7:15 pm-9:00 pm

Nonstop1h 45m

$175

St. LouisDallas

STL - DAL

STLDAL

Lambert-St Louis

Sat 10/18

1:45 pm-6:35 pm

1 stop4h 50m

Dallas Love Field

Tue 10/21

6:00 am-7:40 am

Nonstop1h 40m

$179

St. LouisDallas

STL - DAL

STLDAL

Lambert-St Louis

Tue 10/14

6:05 pm-10:00 pm

1 stop3h 55m

Dallas Love Field

Tue 10/21

5:20 pm-7:05 pm

Nonstop1h 45m

$180

St. LouisDallas

STL - DAL

STLDAL

Lambert-St Louis

Wed 10/1

4:35 pm-6:15 pm

Nonstop1h 40m

Dallas Love Field

Tue 10/7

6:00 am-7:40 am

Nonstop1h 40m

$184

St. LouisDallas

STL - DAL

STLDAL

Lambert-St Louis

Thu 10/9

5:00 am-6:45 am

Nonstop1h 45m

Dallas Love Field

Sat 10/11

7:15 pm-9:00 pm

Nonstop1h 45m

$189

St. LouisDallas

STL - DAL

STLDAL

Lambert-St Louis

Wed 10/15

5:15 pm-11:55 pm

1 stop6h 40m

Dallas Love Field

Wed 10/22

6:00 am-10:26 am

1 stop4h 26m

$197

St. LouisDallas

STL - DAL

STLDAL

Lambert-St Louis

Wed 10/15

5:15 pm-11:55 pm

1 stop6h 40m

Dallas Love Field

Thu 10/23

6:00 am-10:26 am

1 stop4h 26m

$208

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 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 $238.

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

According to our data, Tuesday is the cheapest day to fly to Dallas Love Field Airport from St. Louis. The lowest ticket price found for a Tuesday departure recently was $331. 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 $437.

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 $308. Flying to Dallas Love Field Airport in the evening is an ideal time because this is during off-peak travel hours. At noon is when there is more demand to fly to Dallas Love Field Airport, so prices are often more expensive at around $368 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

How far in advance should I book a flight to Dallas Love Field Airport?

You are more likely to see cheaper flights to Dallas Love Field Airport from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Dallas Love Field Airport for around $298 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dallas Love Field Airport from St. Louis for as low as $209 on momondo.

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?

As of September 2025, prices for St. Louis to Dallas Love Field Airport flights are approximately 24% cheaper when compared to flights at the same time last year.

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

$157

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 $157. The best round-trip flight deal from St. Louis to Dallas Love Field Airport found on momondo in the last 72 hours is $214.
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

  • 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 $182Free CancellationRating
8.0
4,242 reviews
Search Southwest flights

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

    Across 40 Southwest flights from St. Louis to Dallas Love Field Airport this week, the average price was $305, with the best Southwest deals starting from $182 round-trip. 4,242 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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