$46+ 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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
STL — DFW
Apr 1 — Apr 81
1 adult, Economy
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Find cheap flights from St. Louis to Irving with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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
Best
Last-minute
One-way
Cheapest flights from St. Louis to IrvingExplore 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 March 2, 2026.
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 March 2, 2026.
This American Airlines deal was found by Cheapflights users on 2/27. 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.
Wed 4/89:34 am
STL
- DFW
Nonstop2h 00m
American Airlines
Tue 4/145:42 pm
DFW
- STL
Nonstop1h 48m
American Airlines
Deal found 2/27![American Airlines logo]()
$245
This CheapOair deal was found by Cheapflights users on 3/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/88:16 pm
STL
- DFW
1 stop27h 56m
Frontier
Mon 4/131:26 pm
DFW
- STL
1 stop9h 59m
Frontier
Deal found 3/1![Frontier logo]()
$246
This Expedia deal was found by Cheapflights users on 2/27. 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.
Fri 3/138:12 pm
STL
- DFW
1 stop14h 58m
Frontier
Mon 3/1610:41 pm
DFW
- STL
1 stop13h 34m
Frontier
Deal found 2/27![Frontier logo]()
$250
This Expedia deal was found by Cheapflights users on 2/27. 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 3/78:12 pm
STL
- DFW
1 stop13h 58m
Frontier
Tue 3/106:00 am
DFW
- STL
1 stop27h 49m
Frontier
Deal found 2/27![Frontier logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 2/27. 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 4/279:55 pm
STL
- DFW
2 stops22h 00m
Frontier
Thu 4/308:36 pm
DFW
- STL
1 stop10h 14m
Frontier
Deal found 2/27![Frontier logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 2/27. 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 3/2611:21 am
STL
- DFW
1 stop5h 47m
Multiple Airlines
Thu 4/28:59 am
DFW
- STL
2 stops8h 35m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$253
This Frontier deal was found by Cheapflights users on 2/27. 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 3/1910:47 pm
STL
- DFW
1 stop10h 51m
Frontier
Mon 3/3010:41 pm
DFW
- STL
1 stop12h 38m
Frontier
Deal found 2/27![Frontier logo]()
$254
This American Airlines deal was found by Cheapflights users on 2/27. 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 3/267:00 am
STL
- DFW
Nonstop2h 12m
American Airlines
Thu 4/23:26 pm
DFW
- STL
Nonstop1h 47m
American Airlines
Deal found 2/27![American Airlines logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 5/1711:21 am
STL
- DFW
1 stop20h 24m
Frontier
Wed 5/204:15 pm
DFW
- STL
2 stops17h 22m
Frontier
Deal found 2/26![Frontier logo]()
$257
This American Airlines deal was found by Cheapflights users on 2/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/105:20 am
STL
- DFW
Nonstop2h 02m
American Airlines
Mon 4/207:05 am
DFW
- STL
Nonstop1h 49m
American Airlines
Deal found 2/28![American Airlines logo]()
$258
This United Airlines deal was found by Cheapflights users on 2/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/66:00 am
STL
- DFW
1 stop7h 17m
United Airlines
Sat 4/115:15 am
DFW
- STL
2 stops7h 07m
United Airlines
Deal found 2/26![United Airlines logo]()
$259
Best flights from St. Louis to IrvingDiscover carefully curated flight deals from St. Louis to Irving that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 2, 2026.
Discover carefully curated flight deals from St. Louis to Irving that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 2, 2026.
This United Airlines deal was found by Cheapflights users on 2/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/66:00 am
STL
- DFW
1 stop7h 17m
United Airlines
Sat 4/115:15 am
DFW
- STL
2 stops7h 07m
United Airlines
Deal found 2/26![United Airlines logo]()
$259
This KAYAK deal was found by Cheapflights users on 2/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/229:34 am
STL
- DFW
Nonstop2h 00m
American Airlines
Thu 4/235:00 am
DFW
- STL
1 stop6h 47m
American Airlines
Deal found 2/26![American Airlines logo]()
$292
This Delta deal was found by Cheapflights users on 2/28. 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.
Sun 4/194:41 pm
STL
- DFW
1 stop7h 51m
Delta
Mon 4/205:43 pm
DFW
- STL
1 stop5h 30m
Delta
Deal found 2/28![Delta logo]()
$292
This American Airlines deal was found by Cheapflights users on 3/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/267:00 am
STL
- DFW
Nonstop2h 12m
American Airlines
Sun 3/297:08 am
DFW
- STL
Nonstop1h 47m
American Airlines
Deal found 3/1![American Airlines logo]()
$303
This United Airlines deal was found by Cheapflights users on 2/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/239:10 am
STL
- DFW
2 stops10h 51m
United Airlines
Mon 4/271:43 pm
DFW
- STL
1 stop7h 11m
United Airlines
Deal found 2/26![United Airlines logo]()
$331
This United Airlines deal was found by Cheapflights users on 2/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/31:13 pm
STL
- DFW
2 stops8h 12m
United Airlines
Sat 6/610:00 am
DFW
- STL
1 stop5h 46m
United Airlines
Deal found 2/27![United Airlines logo]()
$340
This American Airlines deal was found by Cheapflights users on 3/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/277:00 am
STL
- DFW
Nonstop2h 12m
American Airlines
Fri 3/277:00 pm
DFW
- STL
1 stop4h 35m
American Airlines
Deal found 3/1![American Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 3/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/275:15 am
STL
- DFW
1 stop5h 39m
United Airlines
Fri 3/275:20 pm
DFW
- STL
1 stop4h 56m
United Airlines
Deal found 3/1![United Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 3/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/275:15 am
STL
- DFW
1 stop5h 39m
United Airlines
Sun 3/295:15 am
DFW
- STL
1 stop4h 10m
United Airlines
Deal found 3/1![United Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 2/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/167:45 am
STL
- DFW
2 stops8h 24m
United Airlines
Sun 5/175:15 am
DFW
- STL
1 stop4h 15m
United Airlines
Deal found 2/26![United Airlines logo]()
$364
Last-minute flights from St. Louis to IrvingDiscover last-minute flight deals from St. Louis to Irving. Data last updated March 2, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Irving. Data last updated March 2, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 2/27. 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 3/78:12 pm
STL
- DFW
1 stop13h 58m
Frontier
Tue 3/106:00 am
DFW
- STL
1 stop27h 49m
Frontier
Deal found 2/27![Frontier logo]()
$251
This Expedia deal was found by Cheapflights users on 2/27. 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.
Fri 3/138:12 pm
STL
- DFW
1 stop14h 58m
Frontier
Mon 3/1610:41 pm
DFW
- STL
1 stop13h 34m
Frontier
Deal found 2/27![Frontier logo]()
$250
This Expedia deal was found by Cheapflights users on 2/26. 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.
Mon 3/168:12 pm
STL
- DFW
1 stop15h 15m
Frontier
Thu 3/1910:38 am
DFW
- STL
1 stop11h 24m
Frontier
Deal found 2/26![Frontier logo]()
$260
This Expedia deal was found by Cheapflights users on 2/26. 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.
Tue 3/178:06 pm
STL
- DFW
1 stop9h 41m
Frontier
Wed 3/186:59 pm
DFW
- STL
1 stop12h 18m
Frontier
Deal found 2/26![Frontier logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 3/1811:32 am
STL
- DFW
1 stop20h 22m
Multiple Airlines
Sun 3/228:26 pm
DFW
- STL
1 stop17h 08m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$255
This Frontier deal was found by Cheapflights users on 2/27. 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 3/1910:47 pm
STL
- DFW
1 stop10h 51m
Frontier
Mon 3/3010:41 pm
DFW
- STL
1 stop12h 38m
Frontier
Deal found 2/27![Frontier logo]()
$254
This American Airlines deal was found by Cheapflights users on 2/26. 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 3/242:37 pm
STL
- DFW
1 stop6h 57m
American Airlines
Mon 3/305:43 pm
DFW
- STL
Nonstop1h 46m
American Airlines
Deal found 2/26![American Airlines logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 2/27. 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 3/2611:21 am
STL
- DFW
1 stop5h 47m
Multiple Airlines
Thu 4/28:59 am
DFW
- STL
2 stops8h 35m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$253
This American Airlines deal was found by Cheapflights users on 2/27. 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 3/267:00 am
STL
- DFW
Nonstop2h 12m
American Airlines
Thu 4/23:26 pm
DFW
- STL
Nonstop1h 47m
American Airlines
Deal found 2/27![American Airlines logo]()
$256
This American Airlines deal was found by Cheapflights users on 2/26. 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.
Sat 3/289:35 am
STL
- DFW
Nonstop2h 04m
American Airlines
Mon 3/303:26 pm
DFW
- STL
Nonstop1h 47m
American Airlines
Deal found 2/26![American Airlines logo]()
$245
One-way flights from St. Louis to IrvingSearch for one-way flight options from St. Louis to Irving. Find affordable one-way fares based on user searches. Data last updated March 2, 2026.
Search for one-way flight options from St. Louis to Irving. Find affordable one-way fares based on user searches. Data last updated March 2, 2026.
This Frontier deal was found by Cheapflights users on 2/26. 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 4/273:21 pm
STL
- DFW
Nonstop2h 05m
Frontier
Deal found 2/26![Frontier logo]()
$46
This Super.com deal was found by Cheapflights users on 2/26. 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.
Mon 5/2510:55 am
STL
- DFW
Nonstop2h 01m
Frontier
Deal found 2/26![Frontier logo]()
$67
This Frontier deal was found by Cheapflights users on 2/26. 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 8/2710:55 am
STL
- DFW
Nonstop2h 01m
Frontier
Deal found 2/26![Frontier logo]()
$68
This Frontier deal was found by Cheapflights users on 2/26. 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.
Fri 4/248:39 am
STL
- DFW
Nonstop2h 05m
Frontier
Deal found 2/26![Frontier logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 4/258:17 pm
STL
- DFW
1 stop12h 56m
Frontier
Deal found 2/26![Frontier logo]()
$70
This Kiwi.com deal was found by Cheapflights users on 2/27. 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 4/138:19 pm
STL
- DFW
1 stop23h 36m
Frontier
Deal found 2/27![Frontier logo]()
$72
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 3/2411:27 am
STL
- DFW
1 stop11h 26m
Frontier
Deal found 2/26![Frontier logo]()
$78
This Super.com deal was found by Cheapflights users on 2/26. 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.
Wed 3/1811:32 am
STL
- DFW
1 stop5h 36m
Frontier
Deal found 2/26![Frontier logo]()
$79
This Frontier deal was found by Cheapflights users on 2/26. 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 4/3011:21 am
STL
- DFW
1 stop8h 10m
Frontier
Deal found 2/26![Frontier logo]()
$80
This Frontier deal was found by Cheapflights users on 2/26. 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.
Fri 8/2810:55 am
STL
- DFW
Nonstop2h 01m
Frontier
Deal found 2/26![Frontier logo]()
$81
This Super.com deal was found by Cheapflights users on 3/1. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/88:16 pm
STL
- DFW
1 stop12h 57m
Frontier
Deal found 3/1![Frontier logo]()
$85
This Booking.com deal was found by Cheapflights users on 2/27. 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.
Wed 3/258:12 pm
STL
- DFW
1 stop13h 03m
Frontier
Deal found 2/27![Frontier logo]()
$86
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 March 2, 2026.
Round-trip from | $245 (American Airlines) |
|---|---|
One-way from | $46 (Frontier) |
Popular in | February |
Cheapest in | August |
Average price | $330 |
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 March 2, 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
St. LouisDallas
STL - DFW
STLDFW
Lambert-St Louis
Mon 4/6
6:00 am-1:17 pm
1 stop7h 17m
Dallas/Fort Worth
Sat 4/11
5:15 am-12:22 pm
2 stops7h 07m
$259
St. LouisDallas
STL - DFW
STLDFW
Lambert-St Louis
Wed 4/22
9:34 am-11:34 am
Nonstop2h 00m
Dallas/Fort Worth
Thu 4/23
5:00 am-11:47 am
1 stop6h 47m
$292
St. LouisDallas
STL - DFW
STLDFW
Lambert-St Louis
Sun 4/19
4:41 pm-12:32 am
1 stop7h 51m
Dallas/Fort Worth
Mon 4/20
5:43 pm-11:13 pm
1 stop5h 30m
$292
St. LouisDallas
STL - DFW
STLDFW
Lambert-St Louis
Thu 3/26
7:00 am-9:12 am
Nonstop2h 12m
Dallas/Fort Worth
Sun 3/29
7:08 am-8:55 am
Nonstop1h 47m
$303
St. LouisDallas
STL - DFW
STLDFW
Lambert-St Louis
Thu 4/23
9:10 am-8:01 pm
2 stops10h 51m
Dallas/Fort Worth
Mon 4/27
1:43 pm-8:54 pm
1 stop7h 11m
$331
St. LouisDallas
STL - DFW
STLDFW
Lambert-St Louis
Wed 6/3
1:13 pm-9:25 pm
2 stops8h 12m
Dallas/Fort Worth
Sat 6/6
10:00 am-3:46 pm
1 stop5h 46m
$340
St. LouisDallas
STL - DFW
STLDFW
Lambert-St Louis
Fri 3/27
5:15 am-10:54 am
1 stop5h 39m
Dallas/Fort Worth
Fri 3/27
5:20 pm-10:16 pm
1 stop4h 56m
$354
St. LouisDallas
STL - DFW
STLDFW
Lambert-St Louis
Fri 3/27
5:15 am-10:54 am
1 stop5h 39m
Dallas/Fort Worth
Sun 3/29
5:15 am-9:25 am
1 stop4h 10m
$359
St. LouisDallas
STL - DFW
STLDFW
Lambert-St Louis
Fri 3/27
7:00 am-9:12 am
Nonstop2h 12m
Dallas/Fort Worth
Fri 3/27
7:00 pm-11:35 pm
1 stop4h 35m
$364
St. LouisDallas
STL - DFW
STLDFW
Lambert-St Louis
Sat 5/16
7:45 am-4:09 pm
2 stops8h 24m
Dallas/Fort Worth
Sun 5/17
5:15 am-9:30 am
1 stop4h 15m
$364
Showing 1-10 of 21 resultsSorted by cheapest first
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.
STL-DFW
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
STL-1RV
STL-DFW
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 February 27, 2026.
To ensure you get the cheapest price possible for a flight from St. Louis to Irving, you should look to book at least 45 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, October is the cheapest month in which you can book a flight from St. Louis to Irving (average of $80). Flying from St. Louis to Irving in February is currently the most expensive (average of $217). 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 March 2, 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 30% 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 February 21, 2026.
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. 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 March 2, 2026.
The most flights from STL to 1RV are scheduled on a Tuesday (35 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (31 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 March 2, 2026.
Read through reviews of airlines operating flights from St. Louis to Irving, such as Southwest, Delta, and JetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
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.
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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.
Complete your trip
Complete your trip to Irving by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from St. Louis to Irving by cabin class
Find flights from St. Louis to Irving, based on your preferred cabin class, be it economy, premium economy, business, or first class.
St. Louis and Irving flights
Browse other St. Louis and Irving flight options. Last updated on March 2, 2026.
Other flights from St. Louis
Browse through other flights departing from St. Louis. Flights are based on user searches made on Cheapflights and were last updated on March 2, 2026.
Popular flight searches
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St. Louis to Irving flights
Consider these flights traveling from St. Louis to Irving.
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 March 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$70 | Average$151 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$158 | Average$300 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$159 | Average$419 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$168 | Average$399 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$181 | Average$264 | FlexibilityNo cancel fee | On-time62% |