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Irving

$41+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
STL — DFW
Aug 7 — Aug 141
Fri 8/7
Fri 8/14
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 45 days in advance, depart on a Thursday or Friday 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 July 8, 2026.

This Super.com deal was found by Cheapflights users on 7/5. 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.
Tue 8/43:41 pm
STL
-
DFW
Nonstop2h 02m
Frontier
Tue 8/111:00 pm
DFW
-
STL
Nonstop1h 56m
Frontier
Deal found 7/5$150
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 7/286:34 pm
STL
-
DFW
1 stop21h 33m
Frontier
Wed 9/24:16 pm
DFW
-
STL
1 stop25h 06m
Frontier
Deal found 7/7$152
This Kiwi.com deal was found by Cheapflights users on 7/3. 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.
Thu 8/133:41 pm
STL
-
DFW
Nonstop2h 02m
Frontier
Sun 8/166:13 am
DFW
-
STL
1 stop26h 44m
Frontier
Deal found 7/3$153
This Frontier deal was found by Cheapflights users on 7/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/303:41 pm
STL
-
DFW
Nonstop2h 02m
Frontier
Sat 8/11:00 pm
DFW
-
STL
Nonstop1h 56m
Frontier
Deal found 7/3$155
This Kiwi.com deal was found by Cheapflights users on 7/3. 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.
Sat 8/13:41 pm
STL
-
DFW
Nonstop2h 02m
Frontier
Sat 8/84:16 pm
DFW
-
STL
1 stop25h 21m
Frontier
Deal found 7/3$157
This Kiwi.com deal was found by Cheapflights users on 7/3. 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 9/116:41 pm
STL
-
DFW
Nonstop2h 05m
Frontier
Sun 9/138:55 pm
DFW
-
STL
1 stop12h 45m
Frontier
Deal found 7/3$158
This Expedia deal was found by Cheapflights users on 7/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/153:41 pm
STL
-
DFW
Nonstop2h 02m
Frontier
Tue 8/1810:59 pm
DFW
-
STL
1 stop18h 51m
Frontier
Deal found 7/3$159
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 8/113:41 pm
STL
-
DFW
Nonstop2h 02m
Frontier
Fri 8/146:13 am
DFW
-
STL
1 stop26h 44m
Frontier
Deal found 7/6$160
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 8/113:41 pm
STL
-
DFW
Nonstop2h 02m
Frontier
Sun 8/1610:00 am
DFW
-
STL
1 stop22h 57m
Frontier
Deal found 7/5$162
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 7/294:57 pm
STL
-
DFW
1 stop19h 33m
Frontier
Wed 9/24:16 pm
DFW
-
STL
1 stop25h 06m
Frontier
Deal found 7/7$164
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 7/314:57 pm
STL
-
DFW
1 stop23h 10m
Frontier
Sun 8/3010:00 am
DFW
-
STL
1 stop7h 22m
Frontier
Deal found 7/7$165

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 July 8, 2026.

Round-trip from

$150
(Super.com)

One-way from

$41
(Frontier)

Popular in

June

Cheapest in

September

Average price

$278
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. 8% potential increase in price ($24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 8, 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

Thu 9/24

11:21 am-5:17 pm

1 stop5h 56m

Dallas/Fort Worth

Mon 9/28

4:21 pm-11:42 pm

1 stop7h 21m

$237

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Fri 9/18

11:21 am-5:17 pm

1 stop5h 56m

Dallas/Fort Worth

Mon 9/21

6:29 pm-11:16 pm

1 stop4h 47m

$237

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Fri 7/24

8:08 pm-8:09 am

1 stop12h 01m

Dallas/Fort Worth

Tue 7/28

6:19 am-5:37 pm

1 stop11h 18m

$247

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Sat 9/5

5:02 pm-11:51 pm

1 stop6h 49m

Dallas/Fort Worth

Thu 9/10

9:40 pm-9:40 am

2 stops12h 00m

$315
Quickest round-trip

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Sat 7/18

1:14 pm-3:10 pm

Nonstop1h 56m

Dallas/Fort Worth

Sat 8/29

4:15 pm-6:05 pm

Nonstop1h 50m

$318

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Sat 8/15

7:25 am-2:22 pm

1 stop6h 57m

Dallas/Fort Worth

Sun 8/30

12:35 pm-10:01 pm

2 stops9h 26m

$368

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Mon 12/28

5:00 am-10:04 am

1 stop5h 04m

Dallas/Fort Worth

Wed 12/30

5:10 am-9:42 am

1 stop4h 32m

$390

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Sat 8/29

8:30 am-8:26 pm

2 stops11h 56m

Dallas/Fort Worth

Mon 8/31

1:48 pm-8:46 pm

1 stop6h 58m

$396

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Fri 8/14

7:25 am-5:51 pm

2 stops10h 26m

Dallas/Fort Worth

Tue 8/18

5:15 am-3:38 pm

2 stops10h 23m

$401

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Sat 8/15

6:00 am-4:05 pm

2 stops10h 05m

Dallas/Fort Worth

Tue 8/18

5:15 am-3:38 pm

2 stops10h 23m

$401

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/7

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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 July 8, 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 evening, which can drop the price by up to 34% versus a flight in the afternoon.

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 8, 2026.

The most flights from STL to 1RV are scheduled on a Monday (38 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?

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 July 4, 2026.

Travelers seeking maximum savings on their St. Louis to Irving flight should consider departing on Wednesday evenings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 8, 2026.
Read through reviews of airlines operating flights from St. Louis to Irving, such as Southwest,American Airlines, andJetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,250 reviews

Crew

8.6

Entertainment

7.5

Overall

7.9

Boarding

8.1

Comfort

8.0

Food

7.0

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
Southwest
7.9
Good
4,250 reviews
Southwest
7.9
Good
4,250 reviews

Crew

8.6

Entertainment

7.5

Overall

7.9

Boarding

8.1

Comfort

8.0

Food

7.0

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
American Airlines
7.1
Good
11,783 reviews
Southwest
7.9
Good
4,250 reviews

Crew

8.6

Entertainment

7.5

Overall

7.9

Boarding

8.1

Comfort

8.0

Food

7.0

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
JetBlue
7.1
Good
3,012 reviews
Southwest
7.9
Good
4,250 reviews

Crew

8.6

Entertainment

7.5

Overall

7.9

Boarding

8.1

Comfort

8.0

Food

7.0

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
Frontier
5.6
Fair
2,836 reviews
Southwest
7.9
Good
4,250 reviews

Crew

8.6

Entertainment

7.5

Overall

7.9

Boarding

8.1

Comfort

8.0

Food

7.0

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 4 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 1h 56m. Fly via Delta, Frontier, or American Airlines to get the fastest option. The distance from St. Louis to Irving is about 550 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    $39 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 $79 and $95, 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 (94%), SkyWest Airlines (86%) and Japan Airlines (74%).

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

    While on average a flight from St. Louis to Irving is generally $1,475, our data shows the cheapest flight currently is $99. When looking at the most popular route, (Lambert-St Louis - Dallas/Fort Worth), you can expect to pay $200 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

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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 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$68Average$160FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$168Average$301FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$169Average$331FlexibilityNo cancel feeOn-time63%
JetBlueCheapest$181Average$264FlexibilityNo cancel feeOn-time62%

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