$270+ Cheap flights from St. Louis (STL) to Aguascalientes
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
STL — AGU
Nov 30 — Dec 71
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Aguascalientes 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.Cheap flight deals from St. Louis to Aguascalientes
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Best
Last-minute
One-way
Cheapest flights from St. Louis to AguascalientesExplore the most affordable flight options available from St. Louis to Aguascalientes. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2026.
Explore the most affordable flight options available from St. Louis to Aguascalientes. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2026.
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Tue 11/102:55 pm -
1 stop5h 36m
Mon 11/1612:46 pm -
1 stop9h 40m
Deal found 10/27![United Airlines logo]()
$773
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 11/77:59 pm -
2 stops18h 24m
Sun 11/2212:18 pm -
1 stop28h 07m
Deal found 10/26![Multiple Airlines logo]()
$826
This Delta deal was found by Cheapflights users on 10/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:00 am -
2 stops12h 49m
Sun 11/228:03 am -
2 stops15h 53m
Deal found 10/26![Delta logo]()
$833
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Fri 11/65:00 am -
1 stop8h 08m
Sun 11/156:52 am -
1 stop13h 27m
Deal found 10/26![American Airlines logo]()
$836
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 11/106:20 am -
2 stops10h 24m
Mon 11/163:43 pm -
2 stops47h 40m
Deal found 10/26![Multiple Airlines logo]()
$850
This Mytrip deal was found by Cheapflights users on 10/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:59 pm -
2 stops18h 24m
Sat 11/213:24 pm -
2 stops24h 56m
Deal found 10/26![Multiple Airlines logo]()
$856
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
Fri 11/66:20 am -
2 stops10h 24m
Sun 11/153:24 pm -
2 stops27h 50m
Deal found 10/26![Multiple Airlines logo]()
$896
Best flights from St. Louis to AguascalientesDiscover carefully curated flight deals from St. Louis to Aguascalientes that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 31, 2026.
Discover carefully curated flight deals from St. Louis to Aguascalientes that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 31, 2026.
This American Airlines deal was found by Cheapflights users on 10/29. 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 2/1810:23 am -
1 stop10h 40m
Sat 2/274:22 pm -
1 stop6h 49m
Deal found 10/29![American Airlines logo]()
$641
This United Airlines deal was found by Cheapflights users on 10/29. 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 2/186:15 am -
2 stops14h 16m
Sat 2/2712:46 pm -
1 stop5h 48m
Deal found 10/29![United Airlines logo]()
$641
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Tue 11/106:20 am -
2 stops10h 24m
Mon 11/163:43 pm -
2 stops47h 40m
Deal found 10/27![Multiple Airlines logo]()
$851
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Tue 11/102:55 pm -
1 stop5h 36m
Mon 11/1612:46 pm -
1 stop9h 40m
Deal found 10/26![United Airlines logo]()
$773
This United Airlines deal was found by Cheapflights users on 10/26. 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 11/288:30 am -
2 stops12h 01m
Sun 11/296:00 am -
1 stop8h 13m
Deal found 10/26![United Airlines logo]()
$929
Last-minute flights from St. Louis to AguascalientesDiscover last-minute flight deals from St. Louis to Aguascalientes. Data last updated October 31, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Aguascalientes. Data last updated October 31, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Fri 11/65:00 am -
1 stop8h 08m
Sun 11/156:52 am -
1 stop13h 27m
Deal found 10/26![American Airlines logo]()
$836
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
Fri 11/66:20 am -
2 stops10h 24m
Sun 11/153:24 pm -
2 stops27h 50m
Deal found 10/26![Multiple Airlines logo]()
$896
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 11/77:59 pm -
2 stops18h 24m
Sun 11/2212:18 pm -
1 stop28h 07m
Deal found 10/26![Multiple Airlines logo]()
$826
This Delta deal was found by Cheapflights users on 10/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:00 am -
2 stops12h 49m
Sun 11/228:03 am -
2 stops15h 53m
Deal found 10/26![Delta logo]()
$833
This Mytrip deal was found by Cheapflights users on 10/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:59 pm -
2 stops18h 24m
Sat 11/213:24 pm -
2 stops24h 56m
Deal found 10/26![Multiple Airlines logo]()
$856
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Tue 11/102:55 pm -
1 stop5h 36m
Mon 11/1612:46 pm -
1 stop9h 40m
Deal found 10/27![United Airlines logo]()
$773
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 11/106:20 am -
2 stops10h 24m
Mon 11/163:43 pm -
2 stops47h 40m
Deal found 10/26![Multiple Airlines logo]()
$850
One-way flights from St. Louis to AguascalientesSearch for one-way flight options from St. Louis to Aguascalientes. Find affordable one-way fares based on user searches. Data last updated October 31, 2026.
Search for one-way flight options from St. Louis to Aguascalientes. Find affordable one-way fares based on user searches. Data last updated October 31, 2026.
This Volaris deal was found by Cheapflights users on 10/26. 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 Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:20 am -
1 stop11h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Volaris logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 11/114:18 pm -
3 stops46h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Wed 11/112:55 pm -
1 stop5h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![United Airlines logo]()
$431
Find flight deals from St. Louis to Aguascalientes
Keep the following information in mind while searching for St. Louis to Aguascalientes flight deals. Data was last updated October 31, 2026.
Round-trip from | $641 (American Airlines) |
|---|---|
One-way from | $270 (Volaris) |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Aguascalientes 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 7,457,451 searches. Data last updated October 31, 2026.
Use the filters below to find and compare flights from St. Louis to Aguascalientes that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
St. LouisAguascalientes
STL Lambert-St Louis - AGU Aguascalients
STLAGU
Lambert-St Louis
Tue 11/10
6:20 am-6:15 pm
1 stop11h 55m
Aguascalients
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$270
St. LouisAguascalientes
STL Lambert-St Louis - AGU Aguascalients
STLAGU
Lambert-St Louis
Wed 11/11
4:18 pm-2:31 pm
3 stops46h 13m
Aguascalients
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$409
St. LouisAguascalientes
STL Lambert-St Louis - AGU Aguascalients
STLAGU
Lambert-St Louis
Tue 11/10
8:00 am-8:31 pm
2 stops12h 31m
Aguascalients
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$431
St. LouisAguascalientes
STL Lambert-St Louis - AGU Aguascalients
STLAGU
Lambert-St Louis
Wed 11/11
7:13 am-11:23 pm
2 stops16h 10m
Aguascalients
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$431
St. LouisAguascalientes
STL Lambert-St Louis - AGU Aguascalients
STLAGU
Lambert-St Louis
Thu 2/18
10:23 am-9:03 pm
1 stop10h 40m
Aguascalients
Sat 2/27
4:22 pm-11:11 pm
1 stop6h 49m
$641
St. LouisAguascalientes
STL Lambert-St Louis - AGU Aguascalients
STLAGU
Lambert-St Louis
Thu 2/18
6:15 am-8:31 pm
2 stops14h 16m
Aguascalients
Sat 2/27
12:46 pm-6:34 pm
1 stop5h 48m
$641
St. LouisAguascalientes
STL Lambert-St Louis - AGU Aguascalients
STLAGU
Lambert-St Louis
Tue 11/10
2:55 pm-8:31 pm
1 stop5h 36m
Aguascalients
Mon 11/16
12:46 pm-10:26 pm
1 stop9h 40m
$773
St. LouisAguascalientes
STL Lambert-St Louis - AGU Aguascalients
STLAGU
Lambert-St Louis
Tue 11/10
6:20 am-4:44 pm
2 stops10h 24m
Aguascalients
Mon 11/16
3:43 pm-3:23 pm
2 stops47h 40m
$851
St. LouisAguascalientes
STL Lambert-St Louis - AGU Aguascalients
STLAGU
Lambert-St Louis
Sat 11/28
8:30 am-8:31 pm
2 stops12h 01m
Aguascalients
Sun 11/29
6:00 am-2:13 pm
1 stop8h 13m
$929
Sorted by cheapest first
Best time to book a flight from St. Louis to Aguascalientes
Have a flexible travel schedule? Discover the best time to fly to Aguascalientes from St. Louis with our price prediction graph.
STL-AGU
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 Aguascalientes
STL-MXAG
STL-AGU
No data available for this route at this time. Please check back soon.
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