$40+ 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
STL — DFW
Jul 9 — Jul 161
Round-trip
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 June 9, 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 June 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 8/23:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Tue 8/2512:49 pm
DFW
- STL
Nonstop1h 59m
Frontier
Deal found 6/8![Frontier logo]()
$108
This Frontier deal was found by Cheapflights users on 6/8. 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 8/43:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Thu 8/2712:49 pm
DFW
- STL
Nonstop1h 59m
Frontier
Deal found 6/8![Frontier logo]()
$109
This Frontier deal was found by Cheapflights users on 6/8. 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 8/63:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Tue 8/2512:49 pm
DFW
- STL
Nonstop1h 59m
Frontier
Deal found 6/8![Frontier logo]()
$112
This Frontier deal was found by Cheapflights users on 6/4. 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 8/203:33 pm
STL
- DFW
Nonstop1h 55m
Frontier
Fri 8/2812:49 pm
DFW
- STL
Nonstop1h 59m
Frontier
Deal found 6/4![Frontier logo]()
$114
This Super.com deal was found by Cheapflights users on 6/4. 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.
Sat 7/253:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Sat 8/11:00 pm
DFW
- STL
Nonstop1h 56m
Frontier
Deal found 6/4![Frontier logo]()
$122
This Super.com deal was found by Cheapflights users on 6/5. 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.
Sat 6/207:19 pm
STL
- DFW
Nonstop1h 57m
Frontier
Sat 8/151:00 pm
DFW
- STL
Nonstop1h 56m
Frontier
Deal found 6/5![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 8/23:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Sat 8/2912:49 pm
DFW
- STL
Nonstop1h 59m
Frontier
Deal found 6/8![Frontier logo]()
$128
This Frontier deal was found by Cheapflights users on 6/8. 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 8/43:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Fri 8/2812:49 pm
DFW
- STL
Nonstop1h 59m
Frontier
Deal found 6/8![Frontier logo]()
$129
This Frontier deal was found by Cheapflights users on 6/4. 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 8/203:33 pm
STL
- DFW
Nonstop1h 55m
Frontier
Mon 8/2412:49 pm
DFW
- STL
Nonstop1h 59m
Frontier
Deal found 6/4![Frontier logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 6/287:03 pm
STL
- DFW
Nonstop1h 57m
Frontier
Wed 7/14:21 pm
DFW
- STL
Nonstop1h 57m
Frontier
Deal found 6/4![Frontier logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 8/43:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Sat 8/294:16 pm
DFW
- STL
1 stop25h 14m
Frontier
Deal found 6/8![Frontier logo]()
$135
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 June 9, 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 June 9, 2026.
This Delta deal was found by Cheapflights users on 6/8. 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.
Thu 9/1710:00 am
STL
- DFW
1 stop7h 20m
Delta
Mon 9/216:20 pm
DFW
- STL
1 stop5h 00m
Delta
Deal found 6/8![Delta logo]()
$227
This United Airlines deal was found by Cheapflights users on 6/9. 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 8/281:36 pm
STL
- DFW
1 stop7h 02m
United Airlines
Tue 9/111:40 am
DFW
- STL
2 stops10h 20m
United Airlines
Deal found 6/9![United Airlines logo]()
$328
This Delta deal was found by Cheapflights users on 6/4. 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 9/1510:00 am
STL
- DFW
1 stop9h 02m
Delta
Sat 9/195:30 am
DFW
- STL
1 stop9h 19m
Delta
Deal found 6/4![Delta logo]()
$243
This Delta deal was found by Cheapflights users on 6/4. 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.
Thu 9/177:05 am
STL
- DFW
1 stop13h 05m
Delta
Sun 9/205:30 am
DFW
- STL
1 stop7h 53m
Delta
Deal found 6/4![Delta logo]()
$283
This United Airlines deal was found by Cheapflights users on 6/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/39:20 am
STL
- DFW
1 stop6h 28m
United Airlines
Tue 7/77:08 am
DFW
- STL
1 stop5h 03m
United Airlines
Deal found 6/7![United Airlines logo]()
$332
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Tue 6/3010:20 am
STL
- DFW
2 stops7h 26m
United Airlines
Wed 7/15:10 am
DFW
- STL
1 stop4h 57m
United Airlines
Deal found 6/8![United Airlines logo]()
$386
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Tue 7/76:00 am
STL
- DFW
2 stops11h 46m
United Airlines
Tue 7/149:46 am
DFW
- STL
2 stops11h 40m
United Airlines
Deal found 6/8![United Airlines logo]()
$391
This United Airlines deal was found by Cheapflights users on 6/4. 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 7/251:18 pm
STL
- DFW
2 stops10h 41m
United Airlines
Sat 8/112:25 pm
DFW
- STL
2 stops9h 01m
United Airlines
Deal found 6/4![United Airlines logo]()
$401
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Sun 6/218:10 am
STL
- DFW
1 stop5h 02m
United Airlines
Thu 6/255:10 am
DFW
- STL
1 stop4h 57m
United Airlines
Deal found 6/4![United Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 6/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/306:00 am
STL
- DFW
1 stop5h 29m
United Airlines
Sun 8/25:10 am
DFW
- STL
2 stops10h 36m
United Airlines
Deal found 6/7![United Airlines logo]()
$420
This United Airlines deal was found by Cheapflights users on 6/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:00 am
STL
- DFW
2 stops10h 11m
United Airlines
Sat 10/105:30 pm
DFW
- STL
1 stop5h 00m
United Airlines
Deal found 6/6![United Airlines logo]()
$420
Last-minute flights from St. Louis to IrvingDiscover last-minute flight deals from St. Louis to Irving. Data last updated June 9, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Irving. Data last updated June 9, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 6/5. 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.
Sat 6/207:19 pm
STL
- DFW
Nonstop1h 57m
Frontier
Sat 8/151:00 pm
DFW
- STL
Nonstop1h 56m
Frontier
Deal found 6/5![Frontier logo]()
$127
This Frontier deal was found by Cheapflights users on 6/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/237:03 pm
STL
- DFW
Nonstop1h 57m
Frontier
Thu 6/254:21 pm
DFW
- STL
Nonstop1h 57m
Frontier
Deal found 6/6![Frontier logo]()
$153
This Super.com deal was found by Cheapflights users on 6/7. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/247:03 pm
STL
- DFW
Nonstop1h 57m
Frontier
Sun 6/284:21 pm
DFW
- STL
Nonstop1h 57m
Frontier
Deal found 6/7![Frontier logo]()
$147
This Frontier deal was found by Cheapflights users on 6/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/247:03 pm
STL
- DFW
Nonstop1h 57m
Frontier
Sat 6/274:37 pm
DFW
- STL
Nonstop1h 57m
Frontier
Deal found 6/7![Frontier logo]()
$148
This Super.com deal was found by Cheapflights users on 6/4. 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.
Fri 6/267:03 pm
STL
- DFW
Nonstop1h 57m
Frontier
Mon 6/294:21 pm
DFW
- STL
Nonstop1h 57m
Frontier
Deal found 6/4![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 6/287:03 pm
STL
- DFW
Nonstop1h 57m
Frontier
Wed 7/14:21 pm
DFW
- STL
Nonstop1h 57m
Frontier
Deal found 6/4![Frontier logo]()
$134
This Super.com deal was found by Cheapflights users on 6/4. 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 6/307:03 pm
STL
- DFW
Nonstop1h 57m
Frontier
Tue 7/71:00 pm
DFW
- STL
Nonstop1h 56m
Frontier
Deal found 6/4![Frontier logo]()
$129
This Super.com deal was found by Cheapflights users on 6/4. 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 7/17:03 pm
STL
- DFW
Nonstop1h 57m
Frontier
Sat 7/44:37 pm
DFW
- STL
Nonstop1h 57m
Frontier
Deal found 6/4![Frontier logo]()
$155
This Super.com deal was found by Cheapflights users on 6/4. 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.
Sat 7/253:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Sat 8/11:00 pm
DFW
- STL
Nonstop1h 56m
Frontier
Deal found 6/4![Frontier logo]()
$122
This Priceline deal was found by Cheapflights users on 6/8. 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.
Sat 7/253:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Tue 8/41:00 pm
DFW
- STL
Nonstop1h 56m
Frontier
Deal found 6/8![Frontier logo]()
$142
This Super.com deal was found by Cheapflights users on 6/7. 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 Super.com 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
Sun 8/21:00 pm
DFW
- STL
Nonstop1h 56m
Frontier
Deal found 6/7![Frontier logo]()
$149
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 June 9, 2026.
Search for one-way flight options from St. Louis to Irving. Find affordable one-way fares based on user searches. Data last updated June 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/5. 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.
Wed 9/23:33 pm
STL
- DFW
Nonstop1h 55m
Frontier
Deal found 6/5![Frontier logo]()
$40
This Frontier deal was found by Cheapflights users on 6/9. 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 8/43:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Deal found 6/9![Frontier logo]()
$41
This Super.com deal was found by Cheapflights users on 6/4. 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.
Sat 8/293:33 pm
STL
- DFW
Nonstop1h 55m
Frontier
Deal found 6/4![Frontier logo]()
$48
This Frontier deal was found by Cheapflights users on 6/6. 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 Frontier 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
Deal found 6/6![Frontier logo]()
$49
This Super.com deal was found by Cheapflights users on 6/4. 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 7/73:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Deal found 6/4![Frontier logo]()
$56
This Super.com deal was found by Cheapflights users on 6/4. 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 7/17:03 pm
STL
- DFW
Nonstop1h 57m
Frontier
Deal found 6/4![Frontier logo]()
$57
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 8/23:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Deal found 6/8![Frontier logo]()
$58
This Frontier deal was found by Cheapflights users on 6/9. 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 8/63:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Deal found 6/9![Frontier logo]()
$59
This Frontier deal was found by Cheapflights users on 6/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/53:33 pm
STL
- DFW
Nonstop1h 55m
Frontier
Deal found 6/7![Frontier logo]()
$64
This Frontier deal was found by Cheapflights users on 6/9. 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.
Sat 8/83:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Deal found 6/9![Frontier logo]()
$68
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 June 9, 2026.
Round-trip from | $108 (Kiwi.com) |
|---|---|
One-way from | $40 (Kiwi.com) |
Popular in | February |
Cheapest in | August |
Average price | $328 |
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 June 9, 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
Cheapest round-trip
St. LouisDallas
STL - DFW
STLDFW
Lambert-St Louis
Thu 9/17
10:00 am-5:20 pm
1 stop7h 20m
Dallas/Fort Worth
Mon 9/21
6:20 pm-11:20 pm
1 stop5h 00m
$227
St. LouisDallas
STL - DFW
STLDFW
Lambert-St Louis
Tue 9/15
10:00 am-7:02 pm
1 stop9h 02m
Dallas/Fort Worth
Sat 9/19
5:30 am-2:49 pm
1 stop9h 19m
$243
St. LouisDallas
STL - DFW
STLDFW
Lambert-St Louis
Thu 9/17
7:05 am-8:10 pm
1 stop13h 05m
Dallas/Fort Worth
Sun 9/20
5:30 am-1:23 pm
1 stop7h 53m
$283
St. LouisDallas
STL - DFW
STLDFW
Lambert-St Louis
Fri 8/28
1:36 pm-8:38 pm
1 stop7h 02m
Dallas/Fort Worth
Tue 9/1
11:40 am-10:00 pm
2 stops10h 20m
$328
St. LouisDallas
STL - DFW
STLDFW
Lambert-St Louis
Fri 7/3
9:20 am-3:48 pm
1 stop6h 28m
Dallas/Fort Worth
Tue 7/7
7:08 am-12:11 pm
1 stop5h 03m
$332
St. LouisDallas
STL - DFW
STLDFW
Lambert-St Louis
Tue 6/30
10:20 am-5:46 pm
2 stops7h 26m
Dallas/Fort Worth
Wed 7/1
5:10 am-10:07 am
1 stop4h 57m
$386
St. LouisDallas
STL - DFW
STLDFW
Lambert-St Louis
Tue 7/7
6:00 am-5:46 pm
2 stops11h 46m
Dallas/Fort Worth
Tue 7/14
9:46 am-9:26 pm
2 stops11h 40m
$391
St. LouisDallas
STL - DFW
STLDFW
Lambert-St Louis
Sat 7/25
1:18 pm-11:59 pm
2 stops10h 41m
Dallas/Fort Worth
Sat 8/1
12:25 pm-9:26 pm
2 stops9h 01m
$401
Quickest round-trip
St. LouisDallas
STL - DFW
STLDFW
Lambert-St Louis
Sun 6/21
8:10 am-1:12 pm
1 stop5h 02m
Dallas/Fort Worth
Thu 6/25
5:10 am-10:07 am
1 stop4h 57m
$419
St. LouisDallas
STL - DFW
STLDFW
Lambert-St Louis
Thu 7/30
6:00 am-11:29 am
1 stop5h 29m
Dallas/Fort Worth
Sun 8/2
5:10 am-3:46 pm
2 stops10h 36m
$420
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
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 June 9, 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.
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 June 9, 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 (23 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 May 30, 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. 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 June 9, 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.
Boarding
8.1
Overall
7.9
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Boarding
8.1
Overall
7.9
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Boarding
8.1
Overall
7.9
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Boarding
8.1
Overall
7.9
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Boarding
8.1
Overall
7.9
Crew
8.6
Food
7.0
Comfort
8.0
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
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Complete your trip
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St. Louis and Irving flights
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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 June 9, 2026.
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St. Louis to Irving flights
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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 June 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$68 | Average$154 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$157 | Average$323 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$166 | Average$301 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$181 | Average$264 | FlexibilityNo cancel fee | On-time62% |