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St. Louis

$54+ 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 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — STL
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheapflights Tip: The best prices from Dallas/Fort Worth to Lambert-St Louis are usually found in August or July, booked 88 days in advance, depart on a Thursday or Sunday and return on a Thursday

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 November 3, 2025.

This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/244:28 pmDFW - STL
Nonstop1h 51mFrontier
Mon 12/17:03 pmSTL - DFW
Nonstop2h 04mFrontier
Deal found 11/2$127
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2011:16 amDFW - STL
1 stop7h 42mFrontier
Sun 11/237:03 pmSTL - DFW
Nonstop2h 04mFrontier
Deal found 11/2$134
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1210:38 pmDFW - STL
1 stop11h 36mFrontier
Mon 12/1510:47 amSTL - DFW
1 stop12h 07mFrontier
Deal found 11/3$137
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.
Thu 11/2710:45 amDFW - STL
Nonstop1h 52mAmerican Airlines
Tue 12/25:17 amSTL - DFW
Nonstop2h 07mAmerican 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.
Thu 11/139:49 pmDFW - STL
1 stop11h 18mFrontier
Sun 11/167:02 pmSTL - DFW
Nonstop1h 57mFrontier
Deal found 11/2$144
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/264:27 pmDFW - STL
Nonstop1h 51mFrontier
Mon 12/17:03 pmSTL - DFW
Nonstop2h 04mFrontier
Deal found 11/2$152
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.
Fri 11/218:42 pmDFW - STL
1 stop12h 15mMultiple Airlines
Mon 11/247:04 pmSTL - DFW
Nonstop2h 04mMultiple Airlines
Deal found 11/1$153
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.
Sun 11/233:52 pmDFW - STL
Nonstop1h 51mFrontier
Wed 12/33:30 pmSTL - DFW
1 stop22h 18mFrontier
Deal found 11/3$160
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.
Fri 12/510:38 pmDFW - STL
1 stop11h 36mFrontier
Tue 12/93:30 pmSTL - DFW
2 stops31h 24mFrontier
Deal found 11/1$163
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/58:49 amDFW - STL
Nonstop1h 47mAmerican Airlines
Tue 12/99:30 amSTL - DFW
Nonstop2h 04mAmerican Airlines
Deal found 11/3$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 11/169:09 pmDFW - STL
1 stop12h 31mFrontier
Thu 11/204:13 pmSTL - DFW
1 stop8h 15mFrontier
Deal found 11/1$170

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

Discover tips and strategies to find the most affordable flight options for your journey from Dallas/Fort Worth (DFW) to St. Louis (STL). 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

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$127
(Frontier)

One-way from

$54
(Kiwi.com)

Popular in

March

Cheapest in

August

Average price

$280

Good round-trip deal

$160 or less

Good one-way deal

$89 or less
Provider with most accurate pricing for Dallas/Fort Worth-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Dallas/Fort Worth-Lambert-St Louis flights.
Search Deals
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. 15% potential increase in price ($53 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 November 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

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dallas/Fort Worth to St. Louis 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 Dallas/Fort Worth Airport to St. Louis that are best for you.

Fly from

Dallas/Fort Worth

Fly to

St. Louis

Route

Depart

Return

Price

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Thu 11/27

4:04 pm-9:58 pm

1 stop5h 54m

Lambert-St Louis

Tue 12/2

5:34 pm-11:07 pm

1 stop5h 33m

$177

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Mon 11/24

4:28 pm-6:19 pm

Nonstop1h 51m

Lambert-St Louis

Wed 11/26

9:54 pm-5:48 am

1 stop7h 54m

$184

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Fri 12/5

6:30 pm-11:29 pm

1 stop4h 59m

Lambert-St Louis

Tue 12/9

5:34 pm-11:07 pm

1 stop5h 33m

$198

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Thu 1/8

10:39 pm-10:02 am

1 stop11h 23m

Lambert-St Louis

Sun 1/11

10:42 am-5:12 pm

1 stop6h 30m

$210

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Sat 11/15

7:07 am-8:56 am

Nonstop1h 49m

Lambert-St Louis

Sat 11/15

11:35 am-1:40 pm

Nonstop2h 05m

$224

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Thu 1/1

3:26 pm-10:16 pm

1 stop6h 50m

Lambert-St Louis

Fri 1/2

3:41 pm-10:05 pm

1 stop6h 24m

$248

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Wed 12/31

5:30 am-12:21 pm

1 stop6h 51m

Lambert-St Louis

Fri 1/2

3:41 pm-10:05 pm

1 stop6h 24m

$248

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Thu 11/6

3:35 pm-5:27 pm

Nonstop1h 52m

Lambert-St Louis

Mon 11/10

7:45 pm-2:36 pm

1 stop18h 51m

$251

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Sat 11/22

5:25 am-10:23 am

1 stop4h 58m

Lambert-St Louis

Mon 11/24

5:17 pm-12:16 am

1 stop6h 59m

$268

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Thu 11/27

10:52 am-4:49 pm

1 stop5h 57m

Lambert-St Louis

Fri 11/28

6:00 am-1:10 pm

1 stop7h 10m

$268

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 21 results
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Compare providers for flights from Dallas/Fort Worth to St. Louis

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 Dallas/Fort Worth to St. Louis in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
PricelinePrice Accuracy1 starTrust 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 Dallas/Fort Worth Airport-St. Louis flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Dallas/Fort Worth Airport-St. Louis flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Dallas/Fort Worth Airport-St. Louis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Dallas/Fort Worth Airport-St. Louis flights, Cheapflights users trust eDreams the most. eDreams 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 Dallas/Fort Worth Airport-St. Louis 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 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

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

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

The best time to book flights from Dallas/Fort Worth Airport to St. Louis is 88 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 $87). Flying from Dallas/Fort Worth Airport to St. Louis in March is currently the most expensive (average of $197). 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?

Find hourly flight availability from Dallas/Fort Worth to St. Louis. 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.

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 31% 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?

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

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.

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

Read more about DFWby Chris Dong
STL

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

Read more about STLby Taryn White
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 St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated November 3, 2025.
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
4,238 reviews

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

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
4,238 reviews
Southwest
8.0
Very good
4,238 reviews

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

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
11,036 reviews
Southwest
8.0
Very good
4,238 reviews

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

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
3,117 reviews
Southwest
8.0
Very good
4,238 reviews

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

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

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?

    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 51m. Fly via Delta or Frontier to get the fastest option. The distance between Dallas/Fort Worth Airport and St. Louis 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 Dallas/Fort Worth Airport to St. Louis round-trip?

    Currently priced at $82, 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 American Airlines and Southwest - these airlines can fly you to your destination from $175 and $177, respectively. Frontier is currently priced 71% 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 GOL (96%), Envoy Air (93%) 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 $62. On average you can expect to pay $207. 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 $87). Flying from Dallas/Fort Worth Airport to St. Louis in March is currently the most expensive (average of $197). 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 St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
St. Peters
Chesterfield
Alton
Farmington
Festus

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

Discover the top 3 airlines that operate flights from Dallas/Fort Worth to St. Louis. 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$82Average$180FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$175Average$337FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$177Average$300FlexibilityNo cancel feeOn-time63%

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