AGU - STL

$340 Find Cheap Flights from Aguascalientes to St. Louis - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$581
Typical prices: $678-$719
United Airlines
Sun 1/21Thu 1/25
AGU - STL • 2 stops
Top layover airports
Houston George Bush Intcntl (IAH)
Cheapest • Avg $657 (round-trip)
Dallas/Fort Worth (DFW)
Shortest trip • 6h 30m (one-way)
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Flight Deals

Cheap Flights from Aguascalientes to St. Louis (AGU-STL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Aguascalientes to St. Louis

Thu, Jan 21 - Mon, Jan 25
United Airlines Logo
12:46 pm - 12:13 pmAGU  Aguascalients-STL Lambert-St Louis
23h 27m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
United Airlines Logo
9:22 am - 8:31 pmSTL  Lambert-St Louis-AGU Aguascalients
11h 09m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
$581United Airlines
Thu, Jan 21 - Mon, Jan 25
United Airlines Logo
12:46 pm - 2:05 pmAGU  Aguascalients-STL Lambert-St Louis
25h 19m1 stop Houston George Bush Intcntl
United Airlines Logo
10:07 am - 8:31 pmSTL  Lambert-St Louis-AGU Aguascalients
10h 24m1 stop Houston George Bush Intcntl
$582United Airlines
Thu, Jan 21 - Mon, Jan 25
United Airlines Logo
12:46 pm - 9:51 amAGU  Aguascalients-STL Lambert-St Louis
21h 05m2 stops Houston George Bush Intcntl Newark
United Airlines Logo
6:15 am - 12:05 pmSTL  Lambert-St Louis-AGU Aguascalients
5h 50m1 stop Houston George Bush Intcntl
$584United Airlines
Thu, Dec 10 - Fri, Jan 8
American Airlines Logo
6:50 am - 8:19 pmAGU  Aguascalients-STL Lambert-St Louis
13h 29m1 stop Dallas/Fort Worth
American Airlines Logo
7:00 am - 9:16 pmSTL  Lambert-St Louis-AGU Aguascalients
14h 16m1 stop Dallas/Fort Worth
$593American Airlines
Thu, Dec 10 - Fri, Jan 8
United Airlines Logo
6:00 am - 6:16 pmAGU  Aguascalients-STL Lambert-St Louis
12h 16m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
United Airlines Logo
3:03 pm - 8:31 pmSTL  Lambert-St Louis-AGU Aguascalients
5h 28m1 stop Houston George Bush Intcntl
$616United Airlines
Booking Insights

Price, demand and travel trends for Aguascalientes to St. Louis flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Aguascalientes to St. Louis with more confidence.

How much is a round-trip flight from Aguascalientes to St. Louis?

Round-trip flights from Aguascalientes to St. Louis start at $581. Prices are below average for this route right now, with typical round-trip fares ranging from $678 to $719. The lowest price found in the past 5 days was $581 on United Airlines.

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When to book flights from Aguascalientes to St. Louis

Are your dates flexible? Find out the best times to travel from Aguascalientes to St. Louis based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Aguascalientes to St. Louis flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Aguascalientes to St. Louis?

    Flights from Aguascalientes to St. Louis usually depart from Aguascalients (AGU) and arrive at Lambert-St Louis (STL).

  • Which airports do connecting flights from Aguascalientes to St. Louis pass through?

    Connecting flights from Aguascalientes to St. Louis most commonly pass through:

    • Dallas/Fort Worth (DFW) - 75% of one-stop connections
    • Houston George Bush Intcntl (IAH) - 25% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

  • Can I save money by using flexible dates for flights from Aguascalientes to St. Louis?

    Yes. Being flexible with your travel dates can save you up to 40% on the Aguascalientes to St. Louis route. Thursday is the cheapest departure day at $538 round-trip on average, while Wednesday is the most expensive at $896, a difference of $358. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in St. Louis?

    Some of the most popular sights in St. Louis are Busch Stadium, Enterprise Center and America's Center Convention Complex. These are among the most viewed places in St. Louis on KAYAK.

  • How long is a flight from Aguascalientes to St. Louis?

    There are currently no nonstop flights available from Aguascalientes to St. Louis. Flights with 1 layover take between 6h 30m and 7h 04m in total, depending on the connection.

  • Do I need a passport to fly from Aguascalientes to St. Louis?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Aguascalientes to St. Louis changed much recently?

    Based on fares seen in the past 5 days, round-trip prices on this route were fairly steady, ranging from about $578 to $616. The highest observed fare was only about 6% higher than the lowest one.

  • How much time can I save by choosing a different layover airport from Aguascalientes to St. Louis?

    Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time at 6h 30m, compared with 7h 04m via Houston George Bush Intcntl (IAH).

  • What is the time difference between Aguascalientes and St. Louis?

    St. Louis is 1 hour ahead of Aguascalientes (Central Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Lambert-St Louis Airport (STL)?

    Lambert-St Louis Airport (STL) hosts 5 major car rental companies, with daily rates starting from around $31 for economy cars. Top options include:
    • Hertz
    • Budget
    • Alamo
    • Enterprise Rent-A-Car
    • Payless

  • How much should I expect to pay for a Aguascalientes to St. Louis flight?

    Round-trip flights from Aguascalientes to St. Louis range from $678 to $719, with an average of $719 over the past 12 months. Anything below $678 counts as a good deal.

Your guide to booking Aguascalientes to St. Louis flights

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