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Irving

$70+ 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
STL — DFW
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheapflights Tip: The best prices from Lambert-St Louis to Irving are usually found in August or September, booked 88 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 July 30, 2025.

Round-trip from

$134
(Booking.com)

One-way from

$70
(American Airlines)

Popular in

February

Cheapest in

August

Average price

$229
From Lambert-St Louis to Irving
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One-way flight from Lambert-St Louis to Irving
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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 July 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 July 30, 2025.

This Booking.com deal was found by Cheapflights users on 7/29. 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 8/2810:17 amSTL - DFW
Nonstop1h 56mFrontier
Tue 9/26:30 pmDFW - STL
1 stop14h 41mFrontier
Deal found 7/29$134
This Booking.com deal was found by Cheapflights users on 7/29. 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 8/282:30 pmSTL - DFW
1 stop5h 14mSpirit Airlines
Mon 9/16:45 amDFW - STL
1 stop6h 47mSpirit Airlines
Deal found 7/29$135
This American Airlines deal was found by Cheapflights users on 7/29. 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 10/77:00 amSTL - DFW
Nonstop2h 00mAmerican Airlines
Sat 10/119:29 pmDFW - STL
Nonstop1h 49mAmerican Airlines
Deal found 7/29$139
This Orbitz deal was found by Cheapflights users on 7/28. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2310:35 amSTL - DFW
1 stop13h 19mMultiple Airlines
Sun 10/267:00 amDFW - STL
Nonstop1h 52mMultiple Airlines
Deal found 7/28$141
This Delta deal was found by Cheapflights users on 7/28. 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 10/76:00 amSTL - DFW
1 stop6h 54mDelta
Sat 10/113:15 pmDFW - STL
1 stop7h 47mDelta
Deal found 7/28$197

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 July 30, 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

Thu 8/28

10:17 am-12:13 pm

Nonstop1h 56m

Dallas/Fort Worth

Tue 9/2

6:30 pm-9:11 am

1 stop14h 41m

$134

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Thu 8/28

2:30 pm-7:44 pm

1 stop5h 14m

Dallas/Fort Worth

Mon 9/1

6:45 am-1:32 pm

1 stop6h 47m

$135

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Tue 10/7

5:20 am-7:18 am

Nonstop1h 58m

Dallas/Fort Worth

Sat 10/11

4:45 pm-6:29 pm

Nonstop1h 44m

$139

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Thu 10/23

10:35 am-11:54 pm

1 stop13h 19m

Dallas/Fort Worth

Sun 10/26

7:00 am-8:52 am

Nonstop1h 52m

$141

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Tue 10/7

9:10 am-4:46 pm

1 stop7h 36m

Dallas/Fort Worth

Sat 10/11

9:59 am-2:43 pm

1 stop4h 44m

$197

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Tue 10/21

7:00 am-9:00 am

Nonstop2h 00m

$70

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Thu 9/18

12:05 pm-7:47 pm

1 stop7h 42m

$73

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Thu 9/18

10:49 am-12:39 pm

Nonstop1h 50m

$74

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Sat 9/27

10:15 am-3:02 pm

1 stop4h 47m

$99

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Sat 10/25

12:25 pm-9:29 pm

2 stops9h 04m

$124

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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 July 25, 2025.

To ensure you get the cheapest price possible for a flight from St. Louis to Irving, you should look to book at least 88 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 July 30, 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 July 30, 2025.

The most flights from STL to 1RV are scheduled on a Wednesday (34 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (12 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 July 30, 2025.
Read through reviews of airlines operating flights from St. Louis to Irving, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,896 reviews
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Spirit Airlines
6.3
Okay
8,048 reviews
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Frontier
5.9
Fair
3,237 reviews
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 22 outbound flights to Irving per day from 4 airlines. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

  • What are the cheapest airlines to fly from St. Louis to Irving 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 Spirit Airlines and Frontier, with prices starting from $73 and $79, respectively.

  • 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 (87%), GOL (75%) and Iberia (70%).

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

    While on average a flight from St. Louis to Irving is generally $2,202, our data shows the cheapest flight currently is $69. When looking at the most popular route, (Lambert-St Louis - Dallas/Fort Worth), you can expect to pay $114 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 4 airlines flying from St. Louis to Irving

Discover the top 4 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$59Average$147FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$177Average$303FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$177Average$369FlexibilityNo cancel feeOn-time71%
DeltaCheapest$196Average$314FlexibilityNo cancel feeOn-timeN/A

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