$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
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 April 25, 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 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![Frontier logo]()
$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![Frontier logo]()
$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![Frontier logo]()
$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![Frontier logo]()
$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![Multiple Airlines logo]()
$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![Frontier logo]()
$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![Frontier logo]()
$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![Frontier logo]()
$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![Frontier logo]()
$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![Frontier logo]()
$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![Frontier logo]()
$179
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 April 25, 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 April 25, 2026.
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![Multiple Airlines logo]()
$171
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:05 am
STL
- DFW
1 stop5h 47m
Delta
Thu 5/286:32 pm
DFW
- STL
1 stop4h 49m
Delta
Deal found 4/24![Delta logo]()
$285
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/98:35 am
STL
- DFW
1 stop7h 37m
United Airlines
Wed 6/101:44 pm
DFW
- STL
1 stop6h 59m
United Airlines
Deal found 4/24![United Airlines logo]()
$374
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/31:39 pm
STL
- DFW
1 stop6h 43m
Delta
Mon 7/612:17 pm
DFW
- STL
1 stop5h 50m
Delta
Deal found 4/24![Delta logo]()
$298
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/187:01 pm
STL
- DFW
1 stop5h 34m
Delta
Fri 5/226:39 pm
DFW
- STL
1 stop5h 20m
Delta
Deal found 4/22![Delta logo]()
$304
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2110:49 am
STL
- DFW
1 stop6h 53m
Delta
Sat 5/236:37 pm
DFW
- STL
1 stop5h 22m
Delta
Deal found 4/24![Delta logo]()
$307
This United Airlines deal was found by Cheapflights users on 4/20. 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 6/256:00 am
STL
- DFW
2 stops10h 12m
United Airlines
Mon 6/295:24 pm
DFW
- STL
1 stop5h 21m
United Airlines
Deal found 4/20![United Airlines logo]()
$396
This Delta deal was found by Cheapflights users on 4/20. 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 5/216:21 am
STL
- DFW
1 stop6h 13m
Delta
Mon 5/257:00 am
DFW
- STL
1 stop7h 31m
Delta
Deal found 4/20![Delta logo]()
$365
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/176:00 am
STL
- DFW
1 stop5h 11m
Delta
Wed 5/208:20 am
DFW
- STL
1 stop7h 50m
Delta
Deal found 4/21![Delta logo]()
$369
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:00 am
STL
- DFW
1 stop5h 17m
Delta
Mon 5/115:12 pm
DFW
- STL
1 stop6h 47m
Delta
Deal found 4/21![Delta logo]()
$408
Last-minute flights from St. Louis to IrvingDiscover last-minute flight deals from St. Louis to Irving. Data last updated April 25, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Irving. Data last updated April 25, 2026 and is based on user searches.
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![Frontier logo]()
$179
This Frontier deal was found by Cheapflights users on 4/20. 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 5/89:18 pm
STL
- DFW
1 stop8h 23m
Frontier
Sun 5/106:20 am
DFW
- STL
1 stop10h 34m
Frontier
Deal found 4/20![Frontier logo]()
$180
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/126:51 pm
STL
- DFW
1 stop18h 06m
Frontier
Fri 5/157:19 pm
DFW
- STL
1 stop29h 02m
Frontier
Deal found 4/23![Frontier logo]()
$181
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/126:51 pm
STL
- DFW
2 stops13h 16m
Frontier
Sat 5/165:57 pm
DFW
- STL
1 stop6h 24m
Frontier
Deal found 4/22![Frontier logo]()
$184
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/143:33 pm
STL
- DFW
Nonstop2h 06m
Frontier
Thu 5/149:38 pm
DFW
- STL
1 stop26h 43m
Frontier
Deal found 4/24![Frontier logo]()
$171
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![Frontier logo]()
$174
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/174:19 pm
STL
- DFW
1 stop15h 31m
Frontier
Sat 5/235:36 pm
DFW
- STL
Nonstop1h 55m
Frontier
Deal found 4/23![Frontier logo]()
$183
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![Frontier logo]()
$160
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![Frontier logo]()
$173
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/234:19 pm
STL
- DFW
1 stop15h 31m
Frontier
Sun 5/2410:00 am
DFW
- STL
1 stop7h 33m
Frontier
Deal found 4/22![Frontier logo]()
$186
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/308:08 pm
STL
- DFW
1 stop11h 59m
Frontier
Tue 6/2310:59 pm
DFW
- STL
1 stop19h 52m
Frontier
Deal found 4/22![Frontier logo]()
$185
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 April 25, 2026.
Search for one-way flight options from St. Louis to Irving. Find affordable one-way fares based on user searches. Data last updated April 25, 2026.
This Frontier 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 Frontier 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
Deal found 4/22![Frontier logo]()
$48
This Frontier 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 Frontier 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
Deal found 4/23![Frontier logo]()
$49
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 6/207:19 pm
STL
- DFW
Nonstop1h 57m
Frontier
Deal found 4/20![Frontier logo]()
$53
This Frontier deal was found by Cheapflights users on 4/20. 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 6/187:03 pm
STL
- DFW
Nonstop1h 57m
Frontier
Deal found 4/20![Frontier logo]()
$54
This Trip.com deal was found by Cheapflights users on 4/20. 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.
Mon 5/43:21 pm
STL
- DFW
Nonstop2h 05m
Frontier
Deal found 4/20![Frontier logo]()
$57
This Frontier deal was found by Cheapflights users on 4/25. 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.
Sun 5/243:30 pm
STL
- DFW
Nonstop2h 06m
Frontier
Deal found 4/25![Frontier logo]()
$59
This iWofly deal was found by Cheapflights users on 4/25. 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 iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/263:33 pm
STL
- DFW
Nonstop1h 55m
Frontier
Deal found 4/25![Frontier logo]()
$66
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/213:33 pm
STL
- DFW
Nonstop1h 55m
Frontier
Deal found 4/22![Frontier logo]()
$67
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 5/143:33 pm
STL
- DFW
Nonstop2h 06m
Frontier
Deal found 4/22![Frontier logo]()
$73
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.
Fri 5/154:19 pm
STL
- DFW
1 stop20h 59m
Frontier
Deal found 4/22![Frontier logo]()
$75
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 |
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
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
Showing 1-10 of 19 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 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
MediocreMike,Aug 2025
OKC - AUS
Overall
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Overall
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Overall
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Overall
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Overall
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
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 April 25, 2026.
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St. Louis to Irving flights
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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.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$73 | Average$157 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$155 | Average$306 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$159 | Average$419 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$168 | Average$300 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$181 | Average$264 | FlexibilityNo cancel fee | On-time62% |