Irving

$48+ 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 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
STL — DFW
May 25 — Jun 11
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Cheapflights Tip: The best prices from Lambert-St Louis to Irving are usually found in August or September, booked 45 days in advance, depart on a Thursday or Tuesday and return on a Thursday

Cheap 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 April 25, 2026.

This CheapOair deal was found by Cheapflights users on 4/24. 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 5/213:30 pm
STL
-
DFW
Nonstop2h 06m
Frontier
Wed 5/277:43 pm
DFW
-
STL
1 stop28h 14m
Frontier
Deal found 4/24$160
This Frontier deal was found by Cheapflights users on 4/24. 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.
Thu 7/303:34 pm
STL
-
DFW
Nonstop2h 02m
Frontier
Sat 8/112:50 pm
DFW
-
STL
Nonstop1h 59m
Frontier
Deal found 4/24$162
This Frontier deal was found by Cheapflights users on 4/24. 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.
Tue 6/97:19 pm
STL
-
DFW
Nonstop1h 57m
Frontier
Thu 6/119:07 am
DFW
-
STL
1 stop10h 16m
Frontier
Deal found 4/24$164
This Super.com deal was found by Cheapflights users on 4/24. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/144:17 pm
STL
-
DFW
1 stop15h 22m
Frontier
Sat 6/204:37 pm
DFW
-
STL
Nonstop1h 57m
Frontier
Deal found 4/24$170
This Kiwi.com deal was found by Cheapflights users on 4/24. 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.
Tue 6/96:31 pm
STL
-
DFW
2 stops16h 26m
Multiple Airlines
Sat 6/134:37 pm
DFW
-
STL
Nonstop1h 57m
Multiple Airlines
Deal found 4/24$171
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Tue 6/97:19 pm
STL
-
DFW
Nonstop1h 57m
Frontier
Wed 6/106:25 am
DFW
-
STL
2 stops12h 58m
Frontier
Deal found 4/23$172
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Sat 5/238:16 pm
STL
-
DFW
Nonstop2h 06m
Frontier
Tue 5/265:46 pm
DFW
-
STL
2 stops25h 37m
Frontier
Deal found 4/23$173
This Trip.com deal was found by Cheapflights users on 4/24. 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.
Sat 5/164:19 pm
STL
-
DFW
1 stop15h 31m
Frontier
Wed 5/2710:00 pm
DFW
-
STL
1 stop25h 57m
Frontier
Deal found 4/24$174
This CheapOair deal was found by Cheapflights users on 4/23. 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.
Tue 6/167:03 pm
STL
-
DFW
Nonstop1h 57m
Frontier
Thu 6/187:51 pm
DFW
-
STL
1 stop28h 18m
Frontier
Deal found 4/23$175
This Frontier deal was found by Cheapflights users on 4/21. 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.
Tue 7/218:08 pm
STL
-
DFW
1 stop12h 01m
Frontier
Sat 7/2512:49 pm
DFW
-
STL
Nonstop1h 59m
Frontier
Deal found 4/21$176
This Super.com deal was found by Cheapflights users on 4/22. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/239:55 pm
STL
-
DFW
1 stop21h 27m
Frontier
Thu 5/2812:36 pm
DFW
-
STL
Nonstop1h 55m
Frontier
Deal found 4/22$179

Find 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 April 25, 2026.

Round-trip from

$160
(CheapOair)

One-way from

$48
(Frontier)

Popular in

April

Cheapest in

August

Average price

$350
From Lambert-St Louis to Irving
One-way flight from Lambert-St Louis to Irving
Highest demand for flights based on searches. 14% potential increase in price ($48 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 April 2026

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 April 25, 2026.
Use the filters below to find and compare flights from St. Louis to Irving that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Tue 6/9

6:31 pm-10:57 am

2 stops16h 26m

Dallas/Fort Worth

Sat 6/13

4:37 pm-6:34 pm

Nonstop1h 57m

$171
Quickest round-trip

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Thu 5/28

7:05 am-12:52 pm

1 stop5h 47m

Dallas/Fort Worth

Thu 5/28

6:32 pm-11:21 pm

1 stop4h 49m

$285

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Fri 7/3

1:39 pm-8:22 pm

1 stop6h 43m

Dallas/Fort Worth

Mon 7/6

12:17 pm-6:07 pm

1 stop5h 50m

$298

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Mon 5/18

7:01 pm-12:35 am

1 stop5h 34m

Dallas/Fort Worth

Fri 5/22

6:39 pm-11:59 pm

1 stop5h 20m

$304

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Thu 5/21

10:49 am-5:42 pm

1 stop6h 53m

Dallas/Fort Worth

Sat 5/23

6:37 pm-11:59 pm

1 stop5h 22m

$307

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Thu 5/21

6:21 am-12:34 pm

1 stop6h 13m

Dallas/Fort Worth

Mon 5/25

7:00 am-2:31 pm

1 stop7h 31m

$365

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Sun 5/17

6:00 am-11:11 am

1 stop5h 11m

Dallas/Fort Worth

Wed 5/20

8:20 am-4:10 pm

1 stop7h 50m

$369

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Tue 6/9

8:35 am-4:12 pm

1 stop7h 37m

Dallas/Fort Worth

Wed 6/10

1:44 pm-8:43 pm

1 stop6h 59m

$374

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Thu 6/25

6:00 am-4:12 pm

2 stops10h 12m

Dallas/Fort Worth

Mon 6/29

5:24 pm-10:45 pm

1 stop5h 21m

$396

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Sat 5/9

6:00 am-11:17 am

1 stop5h 17m

Dallas/Fort Worth

Mon 5/11

5:12 pm-11:59 pm

1 stop6h 47m

$408

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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

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 April 25, 2026.

When flying from St. Louis to Irving, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 29% versus a flight in the afternoon.

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 April 18, 2026.

Travelers seeking maximum savings on their St. Louis to Irving flight should consider departing on Saturday evenings when fares are most often at their lowest. Tuesday 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 April 25, 2026.

The most flights from STL to 1RV are scheduled on a Friday (35 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (19 on average).

How much does it cost to fly round-trip from St. Louis to Irving?

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 April 25, 2026.
Read through reviews of airlines operating flights from St. Louis to Irving, such as Southwest,Delta, andJetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Comfort

8.0

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

Overall

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Comfort

8.0

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

Overall

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Comfort

8.0

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

Overall

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Comfort

8.0

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

Overall

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Comfort

8.0

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

Overall

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Comfort

8.0

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 29 outbound flights to Irving per day from 5 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 5h 47m. Fly via Delta to get the fastest option. The distance from St. Louis to Irving is about 550 mi.

  • What are the cheapest airlines to fly from St. Louis to Irving one-way?

    $38 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Southwest and American Airlines, with prices starting from $78 and $86, 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 PSA Airlines (100%), Fiji Airways (85%) and Iberia (81%).

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

    While on average a flight from St. Louis to Irving is generally $947, our data shows the cheapest flight currently is $70. When looking at the most popular route, (Lambert-St Louis - Dallas/Fort Worth), you can expect to pay $145 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.

See more FAQs

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Alternative routes for St. Louis to Irving

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

Top 5 airlines flying from St. Louis to Irving

Discover the top 5 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 April 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$73Average$157FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$155Average$306FlexibilityNo cancel feeOn-time63%
DeltaCheapest$159Average$419FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$168Average$300FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$181Average$264FlexibilityNo cancel feeOn-time62%

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