How long is the flight from Dallas/Fort Worth Airport to St. Louis?

There are many flights that can get you from Dallas/Fort Worth Airport to St. Louis in 1h 53m. Fly via Frontier or American Airlines to get the fastest option. The distance between Dallas/Fort Worth Airport and St. Louis is about 550 mi. Generally, flights for this route are nonstop.

What are the cheapest airlines flying from Dallas/Fort Worth Airport to St. Louis round-trip?

Currently priced at $76, Frontier will fly you from Dallas/Fort Worth Airport to St. Louis and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Southwest and American Airlines - these airlines can fly you to your destination from $177 and $177, respectively. Frontier is currently priced 73% below the average price you’ll pay for this route.

Weekly flight availability from Dallas/Fort Worth Airport to St. Louis

The most flights from DFW to STL are scheduled on a Thursday (32 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (20 on average).

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

If weather is an important factor for your trip to St. Louis, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

What are the cheapest flights from Dallas/Fort Worth Airport to St. Louis?

The cheapest flight price from Dallas/Fort Worth Airport to St. Louis is $65. On average you can expect to pay $175. The most popular route, (Dallas/Fort Worth - Lambert-St Louis), can usually be booked for $139.

What are the most popular airlines that fly from Dallas/Fort Worth Airport to St. Louis?

The most popular airlines flying from Dallas/Fort Worth Airport to St. Louis are American Airlines, Frontier and Southwest. Something to consider prior to booking your flight.

What airport do you fly into for flights to St. Louis from Dallas/Fort Worth?

For a flight from Dallas/Fort Worth to St. Louis, you will be flying into Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city. Lambert-St Louis is the only St. Louis airport and it handles 24 inbound flights from Dallas/Fort Worth per day. 3 airlines have flights to Lambert-St Louis from Dallas/Fort Worth on a regular basis.

Can I find deals for flights from Dallas/Fort Worth to St. Louis that include hotel bookings?

Yes. In addition to deals on Dallas/Fort Worth to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Dallas/Fort Worth to St. Louis?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dallas/Fort Worth to St. Louis.

Can I find deals for business class flights from Dallas/Fort Worth to St. Louis?

Yes. Cheapflights offers flight deals from Dallas/Fort Worth to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$36+ Cheap Flights from Dallas/Fort Worth Airport to St. Louis

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Dallas/Fort Worth to St. Louis with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Dallas/Fort Worth to Lambert-St Louis are usually found in August or July, booked 75 days in advance, depart on a Thursday or Sunday and return on a Friday

Cheap flight deals from Dallas/Fort Worth to St. Louis

Round-trip from	$108 (Gotogate)
One-way from	$36 (Cheapflightsfares)
Popular in	March
Cheapest in	August
Average price	$262
Good round-trip deal	$192 or less
Good one-way deal	$79 or less

From Dallas/Fort Worth to Lambert-St Louis

Search Deals

One-way flight from Dallas/Fort Worth to Lambert-St Louis

Search Deals

Highest demand for flights based on searches. 14% potential increase in price ($50 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Price to beat on a round-trip flight from Dallas/Fort Worth to Lambert-St Louis.

Search Deals

Price to beat on a one-way flight from Dallas/Fort Worth to Lambert-St Louis.

Search Deals

Find flight deals from Dallas/Fort Worth to St. Louis

Cheapest flights from Dallas/Fort Worth to St. Louis
Explore the most affordable flight options available from Dallas/Fort Worth to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 18, 2025.

Thu 10/237:30 amDFW - STL

Nonstop1h 52mFrontier

Mon 10/276:05 pmSTL - DFW

1 stop17h 09mFrontier

Deal found 9/16

$108

Thu 10/97:30 amDFW - STL

Nonstop1h 52mFrontier

Sun 10/1210:17 amSTL - DFW

Nonstop1h 57mFrontier

Deal found 9/15

$111

Thu 10/167:30 amDFW - STL

Nonstop1h 52mFrontier

Thu 10/2311:32 amSTL - DFW

1 stop11h 07mFrontier

Deal found 9/17

$114

Sat 11/110:25 pmDFW - STL

1 stop11h 42mFrontier

Sun 11/212:20 pmSTL - DFW

Nonstop1h 57mFrontier

Deal found 9/16

$120

Thu 10/167:30 amDFW - STL

Nonstop1h 52mFrontier

Sun 10/1910:17 amSTL - DFW

Nonstop1h 57mFrontier

Deal found 9/18

$122

Thu 9/258:00 amDFW - STL

Nonstop1h 54mFrontier

Tue 9/307:55 pmSTL - DFW

1 stop15h 20mFrontier

Deal found 9/17

$135

Thu 10/303:35 pmDFW - STL

Nonstop1h 52mFrontier

Mon 11/32:12 pmSTL - DFW

1 stop21h 02mFrontier

Deal found 9/16

$137

Thu 10/28:00 amDFW - STL

Nonstop1h 54mFrontier

Thu 10/24:00 pmSTL - DFW

1 stop6h 32mFrontier

Deal found 9/16

$138

Fri 10/310:25 pmDFW - STL

1 stop10h 41mFrontier

Sun 10/510:39 amSTL - DFW

Nonstop1h 50mFrontier

Deal found 9/17

$139

Thu 10/28:00 amDFW - STL

Nonstop1h 54mFrontier

Sun 10/51:57 pmSTL - DFW

1 stop17h 52mFrontier

Deal found 9/18

$142

Best flights from Dallas/Fort Worth to St. Louis
Discover carefully curated flight deals from Dallas/Fort Worth to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 18, 2025.

Thu 10/28:00 amDFW - STL

Nonstop1h 54mFrontier

Tue 10/77:52 pmSTL - DFW

1 stop28h 27mFrontier

Deal found 9/17

$149

Sat 10/117:00 amDFW - STL

Nonstop1h 53mAmerican Airlines

Sat 10/185:20 amSTL - DFW

Nonstop1h 58mAmerican Airlines

Deal found 9/17

$149

Fri 11/710:34 pmDFW - STL

1 stop17h 22mMultiple Airlines

Sun 11/912:20 pmSTL - DFW

1 stop11h 24mMultiple Airlines

Deal found 9/15

$193

Mon 10/139:36 pmDFW - STL

1 stop11h 31mFrontier

Fri 10/249:59 pmSTL - DFW

1 stop7h 44mFrontier

Deal found 9/15

$160

Sat 10/1810:25 pmDFW - STL

1 stop10h 42mFrontier

Sat 10/254:51 pmSTL - DFW

1 stop8h 51mFrontier

Deal found 9/17

$160

Wed 10/154:50 pmDFW - STL

Nonstop1h 46mAmerican Airlines

Fri 10/247:01 amSTL - DFW

Nonstop1h 57mAmerican Airlines

Deal found 9/16

$179

Sat 11/87:45 amDFW - STL

1 stop25h 22mMultiple Airlines

Sun 11/912:20 pmSTL - DFW

1 stop11h 24mMultiple Airlines

Deal found 9/15

$193

Sat 9/272:22 pmDFW - STL

1 stop18h 44mFrontier

Sun 9/281:52 pmSTL - DFW

1 stop17h 57mFrontier

Deal found 9/17

$162

Mon 11/105:35 amDFW - STL

1 stop27h 32mFrontier

Thu 11/137:45 pmSTL - DFW

1 stop13h 48mFrontier

Deal found 9/16

$162

Fri 10/36:00 amDFW - STL

1 stop27h 06mFrontier

Tue 10/77:52 pmSTL - DFW

1 stop13h 17mFrontier

Deal found 9/16

$162

Sat 11/110:25 pmDFW - STL

1 stop11h 42mFrontier

Sun 11/212:20 pmSTL - DFW

Nonstop1h 57mFrontier

Deal found 9/17

$168

Fri 11/710:34 pmDFW - STL

1 stop17h 22mFrontier

Sun 11/911:23 amSTL - DFW

1 stop8h 32mFrontier

Deal found 9/17

$190

Last-minute flights from Dallas/Fort Worth to St. Louis
Discover last-minute flight deals from Dallas/Fort Worth to St. Louis. Data last updated September 18, 2025 and is based on user searches.

Sun 9/218:00 amDFW - STL

Nonstop1h 54mFrontier

Thu 10/210:49 amSTL - DFW

Nonstop1h 50mFrontier

Deal found 9/14

$118

Sun 9/216:00 amDFW - STL

1 stop27h 06mFrontier

Sun 10/510:39 amSTL - DFW

Nonstop1h 50mFrontier

Deal found 9/14

$129

Thu 10/28:00 amDFW - STL

Nonstop1h 54mFrontier

Thu 10/24:00 pmSTL - DFW

1 stop6h 32mFrontier

Deal found 9/16

$138

Thu 10/28:00 amDFW - STL

Nonstop1h 54mFrontier

Sun 10/51:57 pmSTL - DFW

1 stop17h 52mFrontier

Deal found 9/17

$142

Thu 10/26:00 amDFW - STL

1 stop9h 04mFrontier

Mon 10/64:00 pmSTL - DFW

1 stop6h 32mFrontier

Deal found 9/17

$143

Thu 10/97:30 amDFW - STL

Nonstop1h 52mFrontier

Sun 10/1210:17 amSTL - DFW

Nonstop1h 57mFrontier

Deal found 9/15

$111

Thu 10/167:30 amDFW - STL

Nonstop1h 52mFrontier

Thu 10/231:41 pmSTL - DFW

1 stop19h 44mFrontier

Deal found 9/15

$108

Thu 10/167:30 amDFW - STL

Nonstop1h 52mFrontier

Sun 10/1910:17 amSTL - DFW

Nonstop1h 57mFrontier

Deal found 9/17

$139

Thu 10/237:30 amDFW - STL

Nonstop1h 52mFrontier

Mon 10/276:05 pmSTL - DFW

1 stop17h 09mFrontier

Deal found 9/17

$117

Fri 10/249:36 pmDFW - STL

1 stop11h 31mFrontier

Sun 10/2610:17 amSTL - DFW

Nonstop1h 57mFrontier

Deal found 9/15

$115

Thu 10/303:35 pmDFW - STL

Nonstop1h 52mFrontier

Mon 11/32:12 pmSTL - DFW

1 stop21h 02mFrontier

Deal found 9/16

$137

One-way flights from Dallas/Fort Worth to St. Louis
Search for one-way flight options from Dallas/Fort Worth to St. Louis. Find affordable one-way fares based on user searches. Data last updated September 18, 2025.

Sun 10/197:30 amDFW - STL

Nonstop1h 52mFrontier

Deal found 9/15

$36

Thu 10/167:30 amDFW - STL

Nonstop1h 52mFrontier

Deal found 9/18

$43

Thu 10/303:35 pmDFW - STL

Nonstop1h 52mFrontier

Deal found 9/16

$49

Thu 9/258:00 amDFW - STL

Nonstop1h 54mFrontier

Deal found 9/18

$62

Thu 11/133:35 pmDFW - STL

Nonstop1h 52mFrontier

Deal found 9/17

$64

Sat 10/187:00 amDFW - STL

Nonstop1h 53mAmerican Airlines

Deal found 9/15

$70

Wed 11/510:45 amDFW - STL

Nonstop1h 52mAmerican Airlines

Deal found 9/17

$71

Mon 11/36:00 amDFW - STL

1 stop7h 57mFrontier

Deal found 9/16

$80

Fri 10/3112:37 pmDFW - STL

1 stop20h 30mFrontier

Deal found 9/16

$84

Cheapflights Fare Finder

Use the filters below to find and compare flights from Dallas/Fort Worth Airport to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Thu 10/2

8:00 am-9:54 am

Nonstop1h 54m

Lambert-St Louis

Tue 10/7

7:52 pm-12:19 am

1 stop28h 27m

$149

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Sat 10/11

7:00 am-8:53 am

Nonstop1h 53m

Lambert-St Louis

Sat 10/18

5:20 am-7:18 am

Nonstop1h 58m

$149

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Mon 10/13

9:36 pm-9:07 am

1 stop11h 31m

Lambert-St Louis

Fri 10/24

9:59 pm-5:43 am

1 stop7h 44m

$160

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Sat 10/18

10:25 pm-9:07 am

1 stop10h 42m

Lambert-St Louis

Sat 10/25

4:51 pm-1:42 am

1 stop8h 51m

$160

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Sat 9/27

2:22 pm-9:06 am

1 stop18h 44m

Lambert-St Louis

Sun 9/28

1:52 pm-7:49 am

1 stop17h 57m

$162

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Mon 11/10

5:35 am-9:07 am

1 stop27h 32m

Lambert-St Louis

Thu 11/13

7:45 pm-9:33 am

1 stop13h 48m

$162

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Fri 10/3

6:00 am-9:06 am

1 stop27h 06m

Lambert-St Louis

Tue 10/7

7:52 pm-9:09 am

1 stop13h 17m

$162

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Sat 11/1

10:25 pm-10:07 am

1 stop11h 42m

Lambert-St Louis

Sun 11/2

12:20 pm-2:17 pm

Nonstop1h 57m

$168

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Wed 10/15

4:50 pm-6:36 pm

Nonstop1h 46m

Lambert-St Louis

Fri 10/24

7:01 am-8:58 am

Nonstop1h 57m

$179

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Fri 11/7

10:34 pm-3:56 pm

1 stop17h 22m

Lambert-St Louis

Sun 11/9

11:23 am-7:55 pm

1 stop8h 32m

$190

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 21 results

The best insider tips for Dallas/Fort Worth Airport to St. Louis flights

Cheapflights partnered with top experts to bring you the best recommendations for your Dallas/Fort Worth Airport to St. Louis trip

Airports

DFW

For a quick departure, use the DART Orange Line to reach DFW's Terminal A directly from downtown Dallas.

STL

Use the MetroLink light rail for a convenient, economical ride from STL to downtown St. Louis in about 40 minutes.

Our travel experts

Chris Dong

Expert on DFW

Taryn White

Expert on STL

Best time to book a flight from Dallas/Fort Worth to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Dallas/Fort Worth with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Dallas/Fort Worth Airport to St. Louis

Prices

Airlines

How far ahead should I book a flight from Dallas/Fort Worth Airport to St. Louis?

The best time to book flights from Dallas/Fort Worth Airport to St. Louis is 75 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Dallas/Fort Worth Airport to St. Louis?

Currently, August is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to St. Louis (average of $311). Flying from Dallas/Fort Worth Airport to St. Louis in March is currently the most expensive (average of $356). 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.

What is the cheapest time of day to fly from DFW to STL?

A simple way to save on the total cost of your ticket is to fly from Dallas/Fort Worth Airport to St. Louis in the afternoon. If you’re flexible enough to do this you can expect to save up to 41% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Dallas/Fort Worth Airport to St. Louis?

Travelers seeking maximum savings on their Dallas/Fort Worth Airport to St. Louis flight should consider departing on Thursday afternoons 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.

Reviews of airlines servicing St. Louis

See what other customers who have flown with Southwest, American Airlines, and Frontier from Dallas/Fort Worth Airport to St. Louis have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,242 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Southwest

8.0

Very good

4,242 reviews

Southwest

8.0

Very good

4,242 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

American Airlines

7.2

Good

10,000 reviews

Southwest

8.0

Very good

4,242 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Frontier

5.8

Fair

3,174 reviews

Southwest

8.0

Very good

4,242 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

What airport do you fly into for flights to St. Louis from Dallas/Fort Worth?
For a flight from Dallas/Fort Worth to St. Louis, you will be flying into Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city. Lambert-St Louis is the only St. Louis airport and it handles 24 inbound flights from Dallas/Fort Worth per day. 3 airlines have flights to Lambert-St Louis from Dallas/Fort Worth on a regular basis.
How long is the flight from Dallas/Fort Worth Airport to St. Louis?
There are many flights that can get you from Dallas/Fort Worth Airport to St. Louis in 1h 53m. Fly via Frontier or American Airlines to get the fastest option. The distance between Dallas/Fort Worth Airport and St. Louis is about 550 mi. Generally, flights for this route are nonstop.
What are the cheapest airlines flying from Dallas/Fort Worth Airport to St. Louis round-trip?
Currently priced at $76, Frontier will fly you from Dallas/Fort Worth Airport to St. Louis and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Southwest and American Airlines - these airlines can fly you to your destination from $177 and $177, respectively. Frontier is currently priced 73% below the average price you’ll pay for this route.
What are the most reliable airlines from Dallas/Fort Worth Airport to St. Louis?
The top 3 most reliable airlines when flying from Dallas/Fort Worth Airport to St. Louis are Envoy Air (94%), GOL (94%) and Frontier (89%).
What are the cheapest flights from Dallas/Fort Worth Airport to St. Louis?
The cheapest flight price from Dallas/Fort Worth Airport to St. Louis is $65. On average you can expect to pay $175. The most popular route, (Dallas/Fort Worth - Lambert-St Louis), can usually be booked for $139.
Can I find deals for flights from Dallas/Fort Worth to St. Louis that include hotel bookings?
Yes. In addition to deals on Dallas/Fort Worth to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dallas/Fort Worth to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dallas/Fort Worth to St. Louis.
Can I find deals for business class flights from Dallas/Fort Worth to St. Louis?
Yes. Cheapflights offers flight deals from Dallas/Fort Worth to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Dallas/Fort Worth Airport to St. Louis?
Currently, August is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to St. Louis (average of $311). Flying from Dallas/Fort Worth Airport to St. Louis in March is currently the most expensive (average of $356). 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.

See more FAQs

Edwardsville

O'Fallon

Fairview Heights

Maryland Heights

Collinsville

Eureka

Glencoe

St. Peters

Chesterfield

Alton

Farmington

Festus

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Dallas/Fort Worth to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$76	Average$179	FlexibilityNo cancel fee	On-time62%
Southwest	Cheapest$177	Average$296	FlexibilityNo cancel fee	On-time63%
American Airlines	Cheapest$177	Average$335	FlexibilityNo cancel fee	On-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$36+ Cheap flights from Dallas/Fort Worth (DFW) to St. Louis (STL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/19. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dallas/Fort Worth to St. Louis with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Dallas/Fort Worth to Lambert-St Louis are usually found in August or July, booked 75 days in advance, depart on a Thursday or Sunday and return on a Friday

Cheap flight deals from Dallas/Fort Worth to St. Louis

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Dallas/Fort Worth to St. Louis

Cheapest flights from Dallas/Fort Worth to St. LouisExplore the most affordable flight options available from Dallas/Fort Worth to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 18, 2025.

Explore the most affordable flight options available from Dallas/Fort Worth to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 18, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Dallas/Fort Worth Airport to St. Louis that are best for you.

The best insider tips for Dallas/Fort Worth Airport to St. Louis flights

Cheapflights partnered with top experts to bring you the best recommendations for your Dallas/Fort Worth Airport to St. Louis trip

Airports

DFW

STL

Our travel experts

Best time to book a flight from Dallas/Fort Worth to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Dallas/Fort Worth with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Dallas/Fort Worth Airport to St. Louis

How far ahead should I book a flight from Dallas/Fort Worth Airport to St. Louis?

What is the cheapest month to book a flight from Dallas/Fort Worth Airport to St. Louis?

What is the cheapest time of day to fly from DFW to STL?

What is the cheapest day to fly from Dallas/Fort Worth Airport to St. Louis?

Weekly flight availability from Dallas/Fort Worth Airport to St. Louis

Reviews of airlines servicing St. Louis

See what other customers who have flown with Southwest, American Airlines, and Frontier from Dallas/Fort Worth Airport to St. Louis have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Dallas/Fort Worth to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to St. Louis from Dallas/Fort Worth?

How long is the flight from Dallas/Fort Worth Airport to St. Louis?

What are the cheapest airlines flying from Dallas/Fort Worth Airport to St. Louis round-trip?

What are the most reliable airlines from Dallas/Fort Worth Airport to St. Louis?

What are the cheapest flights from Dallas/Fort Worth Airport to St. Louis?

Can I find deals for flights from Dallas/Fort Worth to St. Louis that include hotel bookings?

How can I find direct flights from Dallas/Fort Worth to St. Louis?

Can I find deals for business class flights from Dallas/Fort Worth to St. Louis?

What is the cheapest month to book a flight from Dallas/Fort Worth Airport to St. Louis?

Traveling to a place near St. Louis?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dallas/Fort Worth to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Dallas/Fort Worth to St. Louis

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Dallas/Fort Worth to St. Louis
Explore the most affordable flight options available from Dallas/Fort Worth to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 18, 2025.