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Irving

$26+ Cheap flights from St. Louis (STL) to Irving, TX

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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
STL — DFW
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Lambert-St Louis to Irving are usually found in September or August, booked 62 days in advance, depart on a Friday or Thursday and return on a Thursday

Cheap flight deals from St. Louis to Irving

Keep the following information in mind while searching for St. Louis to Irving flight deals. Data was last updated September 11, 2025.

Round-trip from

$103
(Kiwi.com)

One-way from

$26
(Cheapflightsfares)

Popular in

February

Cheapest in

September

Average price

$194
From Lambert-St Louis to Irving
Search Deals
One-way flight from Lambert-St Louis to Irving
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($52 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from St. Louis to Irving

Cheapest flights from St. Louis to Irving
Explore the most affordable flight options available from St. Louis to Irving. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2310:17 amSTL - DFW
Nonstop1h 57mFrontier
Sun 11/23:36 pmDFW - STL
Nonstop1h 52mFrontier
Deal found 9/10$103
This Priceline deal was found by Cheapflights users on 9/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/24:00 pmSTL - DFW
1 stop6h 32mFrontier
Thu 10/97:30 amDFW - STL
Nonstop1h 52mFrontier
Deal found 9/10$105
This Booking.com deal was found by Cheapflights users on 9/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/911:32 amSTL - DFW
1 stop11h 07mFrontier
Sun 10/127:30 amDFW - STL
Nonstop1h 52mFrontier
Deal found 9/10$106
This Booking.com deal was found by Cheapflights users on 9/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/106:05 pmSTL - DFW
1 stop28h 15mFrontier
Sun 10/127:30 amDFW - STL
Nonstop1h 52mFrontier
Deal found 9/11$108
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/2610:17 amSTL - DFW
Nonstop1h 57mFrontier
Sun 11/29:17 amDFW - STL
Nonstop1h 52mFrontier
Deal found 9/11$109
This Booking.com deal was found by Cheapflights users on 9/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/210:49 amSTL - DFW
Nonstop1h 50mFrontier
Sat 10/42:22 pmDFW - STL
1 stop18h 44mFrontier
Deal found 9/11$115
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/209:59 pmSTL - DFW
1 stop7h 44mFrontier
Mon 10/277:40 amDFW - STL
Nonstop1h 52mFrontier
Deal found 9/11$118
This Trip.com deal was found by Cheapflights users on 9/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/294:00 pmSTL - DFW
1 stop6h 08mFrontier
Thu 10/28:00 amDFW - STL
Nonstop1h 54mFrontier
Deal found 9/10$119
This Booking.com deal was found by Cheapflights users on 9/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/137:52 pmSTL - DFW
1 stop13h 17mFrontier
Thu 10/167:30 amDFW - STL
Nonstop1h 52mFrontier
Deal found 9/10$123
This Frontier deal was found by Cheapflights users on 9/11. 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.
Sun 10/1910:17 amSTL - DFW
Nonstop1h 57mFrontier
Sun 10/267:30 amDFW - STL
Nonstop1h 52mFrontier
Deal found 9/11$124
This Trip.com deal was found by Cheapflights users on 9/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2310:17 amSTL - DFW
Nonstop1h 57mFrontier
Sat 10/2510:25 pmDFW - STL
1 stop10h 42mFrontier
Deal found 9/10$127

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Irving 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 September 11, 2025.
Use the filters below to find and compare flights from St. Louis to Irving that are best for you.

Fly from

St. Louis

Fly to

Irving

Route

Depart

Return

Price

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Fri 10/3

9:35 pm-5:45 am

1 stop8h 10m

Dallas/Fort Worth

Sun 10/5

8:00 am-9:54 am

Nonstop1h 54m

$105

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Thu 10/23

10:17 am-12:14 pm

Nonstop1h 57m

Dallas/Fort Worth

Fri 10/24

9:36 pm-9:07 am

1 stop11h 31m

$115

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Thu 10/9

10:57 am-12:10 am

1 stop13h 13m

Dallas/Fort Worth

Sun 10/12

7:30 am-9:22 am

Nonstop1h 52m

$124

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Thu 10/23

10:17 am-12:14 pm

Nonstop1h 57m

Dallas/Fort Worth

Sun 11/2

9:10 pm-9:40 am

1 stop12h 30m

$142

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Mon 9/29

4:00 pm-10:08 pm

1 stop6h 08m

Dallas/Fort Worth

Thu 10/2

6:00 am-3:04 pm

1 stop9h 04m

$168

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Thu 9/18

10:35 am-5:57 pm

1 stop7h 22m

Dallas/Fort Worth

Mon 9/22

5:40 am-3:04 pm

1 stop9h 24m

$175

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Wed 10/22

7:52 pm-6:35 pm

1 stop22h 43m

Dallas/Fort Worth

Fri 10/24

7:07 pm-9:07 am

1 stop14h 00m

$178

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Thu 9/25

10:49 am-12:39 pm

Nonstop1h 50m

Dallas/Fort Worth

Sun 9/28

8:00 am-9:54 am

Nonstop1h 54m

$180

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Tue 10/7

12:14 pm-5:16 pm

1 stop5h 02m

Dallas/Fort Worth

Sat 10/11

7:00 am-12:35 pm

1 stop5h 35m

$197

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Tue 11/18

5:58 pm-8:05 pm

Nonstop2h 07m

$70

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 19 results
1
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Best time to book a flight from St. Louis to Irving

Have a flexible travel schedule? Discover the best time to fly to Irving 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 Irving

How far ahead should I book a flight from St. Louis to Irving?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Irving. Price data was last updated on August 29, 2025.

To ensure you get the cheapest price possible for a flight from St. Louis to Irving, you should look to book at least 62 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from St. Louis to Irving?

Currently, August is the cheapest month in which you can book a flight from St. Louis to Irving (average of $216). Flying from St. Louis to Irving in March is currently the most expensive (average of $295). 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 1RV?

Find hourly flight availability from St. Louis to Irving. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

When flying from St. Louis to Irving, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from St. Louis to Irving?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Irving. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their St. Louis to Irving 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.

Weekly flight availability from St. Louis to Irving

Explore weekly flight availability from St. Louis to Irving. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 11, 2025.

The most flights from STL to 1RV are scheduled on a Thursday (35 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (24 on average).

Reviews of airlines servicing Irving

Get insights into the airlines that provide service to Irving. 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 Irving. Reviews last updated September 11, 2025.
Read through reviews of airlines operating flights from St. Louis to Irving, such as Southwest, American Airlines, and Frontier. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,248 reviews

Crew

8.6

Overall

8.0

Entertainment

7.5

Comfort

8.0

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
Southwest
8.0
Very good
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Crew

8.6

Overall

8.0

Entertainment

7.5

Comfort

8.0

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
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,248 reviews

Crew

8.6

Overall

8.0

Entertainment

7.5

Comfort

8.0

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
Frontier
5.8
Fair
3,177 reviews
Southwest
8.0
Very good
4,248 reviews

Crew

8.6

Overall

8.0

Entertainment

7.5

Comfort

8.0

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 Irving. 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 Irving?

    Most people fly from Lambert-St Louis (STL) if they book a flight from St. Louis to Irving. On average, Lambert-St Louis has 27 outbound flights to Irving per day from 3 airlines. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

  • How long is the flight from St. Louis to Irving?

    There are many flights that can get you from St. Louis to Irving in 8h 10m. Fly via Frontier to get the fastest option. The distance from St. Louis to Irving is about 550 mi.

  • What are the most reliable airlines from St. Louis to Irving?

    The top 3 most reliable airlines when flying from St. Louis to Irving are Envoy Air (97%), GOL (95%) and Frontier (75%).

  • What are the cheapest flights from St. Louis to Irving?

    While on average a flight from St. Louis to Irving is generally $1,049, our data shows the cheapest flight currently is $77. When looking at the most popular route, (Lambert-St Louis - Dallas/Fort Worth), you can expect to pay $117 for that flight.

  • Can I find deals for flights from St. Louis to Irving that include hotel bookings?

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

  • How can I find direct flights from St. Louis to Irving?

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

  • Can I find deals for business class flights from St. Louis to Irving?

    Yes. Cheapflights offers flight deals from St. Louis to Irving 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 Irving?

    Currently, August is the cheapest month in which you can book a flight from St. Louis to Irving (average of $216). Flying from St. Louis to Irving in March is currently the most expensive (average of $295). 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

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Top 3 airlines flying from St. Louis to Irving

Discover the top 3 airlines that operate flights from St. Louis to Irving. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$62Average$145FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$170Average$301FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$172Average$373FlexibilityNo cancel feeOn-time71%

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