Dallas/Fort Worth

$54+ Cheap flights from St. Louis (STL) to Dallas/Fort Worth (DFW)

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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
STL — DFW
Dec 3 — Dec 101
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Find cheap flights from St. Louis to Dallas/Fort Worth 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

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3. Compare prices and book

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Cheapflights Tip: The best prices from Lambert-St Louis to Dallas/Fort Worth are usually found in August or September, booked 45 days in advance, depart on a Thursday or Friday and return on a Thursday

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

Cheapest flights from St. Louis to Dallas/Fort Worth
Explore the most affordable flight options available from St. Louis to Dallas/Fort Worth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This CheapOair deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/87:43 pmSTL - DFW
1 stop15h 24mFrontier
Sat 12/1310:38 pmDFW - STL
1 stop13h 34mFrontier
Deal found 11/3$110
This CheapOair deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/177:45 pmSTL - DFW
1 stop18h 51mFrontier
Mon 11/244:28 pmDFW - STL
Nonstop1h 51mFrontier
Deal found 11/2$113
This CheapOair deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/17:03 pmSTL - DFW
Nonstop2h 04mFrontier
Mon 12/89:12 pmDFW - STL
1 stop25h 21mFrontier
Deal found 11/1$124
This Mytrip deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/33:30 pmSTL - DFW
1 stop16h 16mFrontier
Sat 12/69:00 pmDFW - STL
1 stop11h 59mFrontier
Deal found 11/1$130
This Mytrip deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/203:14 pmSTL - DFW
1 stop7h 48mFrontier
Sun 11/233:52 pmDFW - STL
Nonstop1h 51mFrontier
Deal found 11/3$135
This American Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/25:17 amSTL - DFW
Nonstop2h 07mAmerican Airlines
Tue 12/99:07 pmDFW - STL
Nonstop1h 40mAmerican Airlines
Deal found 11/2$139
This CheapOair deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/154:33 pmSTL - DFW
1 stop14h 59mFrontier
Mon 11/1710:26 pmDFW - STL
1 stop10h 41mFrontier
Deal found 11/2$150
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/247:04 pmSTL - DFW
Nonstop2h 04mFrontier
Sun 11/303:52 pmDFW - STL
Nonstop1h 51mFrontier
Deal found 11/1$153
This CheapOair deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:22 pmSTL - DFW
Nonstop1h 57mFrontier
Mon 11/175:35 amDFW - STL
1 stop27h 32mFrontier
Deal found 11/1$161
This American Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/611:35 amSTL - DFW
Nonstop2h 02mAmerican Airlines
Mon 12/85:50 pmDFW - STL
Nonstop1h 39mAmerican Airlines
Deal found 11/2$169
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/167:02 pmSTL - DFW
Nonstop1h 57mFrontier
Thu 11/206:00 amDFW - STL
2 stops17h 57mFrontier
Deal found 11/1$176
This Delta deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/25:34 pmSTL - DFW
1 stop5h 33mDelta
Tue 12/96:25 pmDFW - STL
1 stop5h 04mDelta
Deal found 11/2$177

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

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Dallas/Fort Worth (DFW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 3, 2025.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$110
(CheapOair)

One-way from

$54
(Kiwi.com)

Popular in

February

Cheapest in

August

Average price

$269

Good round-trip deal

$317 or less

Good one-way deal

$159 or less
Provider with most accurate pricing for Lambert-St Louis-Dallas/Fort Worth flight deals.
Provider most trusted by Cheapflights users for Lambert-St Louis-Dallas/Fort Worth flights.
From Lambert-St Louis to Dallas/Fort Worth
One-way flight from Lambert-St Louis to Dallas/Fort Worth
Highest demand for flights based on searches. 16% potential increase in price ($54 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Average for round-trip flights in November 2025
Price to beat on a round-trip flight from Lambert-St Louis to Dallas/Fort Worth.
Price to beat on a one-way flight from Lambert-St Louis to Dallas/Fort Worth.

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Dallas/Fort Worth 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, Cheapflights users made 2,558,603 searches. Data last updated November 3, 2025.
Use the filters below to find and compare flights from St. Louis to Dallas/Fort Worth Airport that are best for you.

Fly from

St. Louis

Fly to

Dallas/Fort Worth

Route

Depart

Return

Price

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Sat 11/15

4:33 pm-7:32 am

1 stop14h 59m

Dallas/Fort Worth

Mon 11/17

10:26 pm-9:07 am

1 stop10h 41m

$150

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Thu 1/1

6:05 am-1:43 pm

1 stop7h 38m

Dallas/Fort Worth

Thu 1/1

6:12 pm-11:38 pm

1 stop5h 26m

$177

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Tue 12/2

5:34 pm-11:07 pm

1 stop5h 33m

Dallas/Fort Worth

Tue 12/9

6:25 pm-11:29 pm

1 stop5h 04m

$177

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Mon 12/1

7:03 pm-9:07 pm

Nonstop2h 04m

Dallas/Fort Worth

Mon 12/8

6:05 am-10:33 pm

2 stops16h 28m

$189

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Fri 12/5

5:14 am-7:23 am

Nonstop2h 09m

Dallas/Fort Worth

Mon 12/8

10:45 am-12:32 pm

Nonstop1h 47m

$199

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Tue 12/2

5:58 pm-8:05 pm

Nonstop2h 07m

Dallas/Fort Worth

Tue 12/9

7:20 am-12:44 pm

1 stop5h 24m

$202

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Sun 11/23

7:03 pm-9:07 pm

Nonstop2h 04m

Dallas/Fort Worth

Sun 11/30

3:52 pm-5:43 pm

Nonstop1h 51m

$205

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Sat 11/22

5:17 am-7:24 am

Nonstop2h 07m

Dallas/Fort Worth

Tue 12/2

9:04 pm-10:59 pm

Nonstop1h 55m

$209

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Wed 11/26

7:43 pm-3:00 pm

1 stop19h 17m

Dallas/Fort Worth

Mon 12/8

9:12 pm-10:33 pm

1 stop25h 21m

$210

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Mon 11/17

5:17 am-7:17 am

Nonstop2h 00m

Dallas/Fort Worth

Mon 11/24

2:40 pm-4:27 pm

Nonstop1h 47m

$214

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 23 results
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Compare providers for flights from St. Louis to Dallas/Fort Worth

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Dallas/Fort Worth in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
GotogatePrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Dallas/Fort Worth Airport flights, users find the pricing of Gotogate to be most consistent on Cheapflights vs. Gotogate Users can find the same prices on St. Louis-Dallas/Fort Worth Airport flight deals on Cheapflights vs. Gotogate >95% of the time. Price accuracy is based on data collected from St. Louis-Dallas/Fort Worth Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Dallas/Fort Worth Airport flights, Cheapflights users trust Gotogate the most. Gotogate has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Dallas/Fort Worth Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Have a flexible travel schedule? Discover the best time to fly to Dallas/Fort Worth from St. Louis 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 St. Louis to Dallas/Fort Worth Airport

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

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Dallas/Fort Worth. Price data was last updated on October 31, 2025.

The price you pay for your flight from St. Louis to Dallas/Fort Worth Airport may vary depending on when you book. For the best chance of a lower fare, look to book 45 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, December is the cheapest month in which you can book a flight from St. Louis to Dallas/Fort Worth Airport (average of $74). Flying from St. Louis to Dallas/Fort Worth Airport in January is currently the most expensive (average of $201). 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 STL to DFW?

Find hourly flight availability from St. Louis to Dallas/Fort Worth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 3, 2025.

When flying from St. Louis to Dallas/Fort Worth Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 40% versus a flight at noon.

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

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Dallas/Fort Worth. Price data was last updated on November 2, 2025.

Travelers seeking maximum savings on their St. Louis to Dallas/Fort Worth Airport flight should consider departing on Thursday evenings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your St. Louis to Dallas/Fort Worth Airport trip
Airports
STL

Expect security screening at STL to take 5-10 minutes off-peak; check real-time wait times online during peak periods.

Read more about STLby Taryn White
DFW

Use the DART Orange Line for a direct connection from downtown Dallas to DFW, with a station at Terminal A.

Read more about DFWby Chris Dong
Our travel experts
Chris Dong

Chris Dong

Expert on DFW

Chris Dong

Chris Dong

Chris is a consumer travel reporter covering aviation, trending travel news, hotels, and loyalty programs—all for leading global publications like Travel + Leisure, The Washington Post, AFAR, and more. In addition to writing, Chris is a video host for Travel + Leisure, giving consumers an inside look at the latest in air travel.

Read more
Taryn White

Taryn White

Expert on STL

Taryn White

Taryn White

Taryn White is a freelance travel writer, digital creator, and travel advisor who has visited nearly 100 countries and all 50 states. She’s familiar with many airports and enjoys beach hopping, boutique hotels, spa experiences, and exploring local culture. Her work has appeared in Travel + Leisure, Condé Nast Traveler, National Geographic, Smithsonian Magazine, AFAR, and more.

Read more

Reviews of airlines servicing Dallas/Fort Worth

Get insights into the airlines that provide service to Dallas/Fort Worth. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dallas/Fort Worth. Reviews last updated November 3, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and American Airlines from St. Louis to Dallas/Fort Worth Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Dallas/Fort Worth. 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 from for flights from St. Louis to Dallas/Fort Worth?

    Lambert-St Louis (STL) is the airport you will fly out of if you book a flight from St. Louis to Dallas/Fort Worth. You should not have trouble finding flights to Dallas/Fort Worth from Lambert-St Louis; the airport handles an average of 28 outbound flights to Dallas/Fort Worth per day. You should also have plenty of airline options to choose from since 4 airlines have flights from the St. Louis airport to Dallas/Fort Worth. It is only a 12.7 mi journey to Lambert-St Louis (STL) from St. Louis’s city center.

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

    A quick flight from St. Louis to Dallas/Fort Worth Airport can take about 2h 09m. Frontier provides one of the quickest options available for as low as $199. The distance between St. Louis and Dallas/Fort Worth Airport is about 550 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Currently priced at $67, Frontier will fly you from St. Louis to Dallas/Fort Worth Airport and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Southwest - these airlines can fly you to your destination from $118 and $163, respectively. Frontier is currently priced 76% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from St. Louis to Dallas/Fort Worth Airport one-way?

    $70 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Frontier and Delta, with prices starting from $72 and $89, respectively.

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

    No one likes to see their flight delayed. When booking a flight from St. Louis to Dallas/Fort Worth Airport consider choosing Japan Airlines (89%), Envoy Air (87%) or American Airlines (77%) as they are the most reliable in getting you off to your destination on time.

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

    Looking at all options, your cheapest flight can be booked for $63. While the most popular route (Lambert-St Louis - Dallas/Fort Worth) can be booked for $139 on average, our data indicates $850 when flying from St. Louis to Dallas/Fort Worth Airport.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from St. Louis to Dallas/Fort Worth 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 St. Louis to Dallas/Fort Worth Airport?

    Currently, December is the cheapest month in which you can book a flight from St. Louis to Dallas/Fort Worth Airport (average of $74). Flying from St. Louis to Dallas/Fort Worth Airport in January is currently the most expensive (average of $201). 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

Traveling to a place near Dallas/Fort Worth Airport?

Book flights to Dallas/Fort Worth Airport if you plan to visit one of these locations
Fort Worth
Arlington
Rockwall
Allen
Garland
Frisco
Mansfield
Grapevine
Denton
Cedar Hill
Plano
McKinney
Durant
Richardson
Weatherford
Sherman
Denison
Burleson
Granbury
Cleburne

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Top 4 airlines flying from St. Louis to Dallas/Fort Worth

Discover the top 4 airlines that operate flights from St. Louis to Dallas/Fort Worth. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$68Average$148FlexibilityNo cancel feeOn-time62%
DeltaCheapest$118Average$419FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$162Average$299FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$168Average$316FlexibilityNo cancel feeOn-time71%

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