$392+ Cheap flights from Waterloo, IA to San Antonio (ALO - SAT)
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 11/21. Fares are subject to change and may not be available on all flights or dates of travel.
ALO — SAT
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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Find cheap flights from Waterloo to San Antonio 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 Waterloo to San Antonio
Cheapest
Best
Last-minute
One-way
Cheapest flights from Waterloo to San AntonioExplore the most affordable flight options available from Waterloo to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
Explore the most affordable flight options available from Waterloo to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:04 am -
1 stop7h 28m
Sun 11/157:10 am -
1 stop8h 03m
Deal found 10/27![American Airlines logo]()
$568
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.
Fri 11/205:56 am -
1 stop7h 46m
Sun 11/297:09 am -
1 stop8h 05m
Deal found 10/29![American Airlines logo]()
$701
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.
Sat 11/215:56 am -
2 stops10h 56m
Sun 11/297:09 am -
1 stop8h 05m
Deal found 10/29![American Airlines logo]()
$709
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.
Fri 11/203:44 pm -
1 stop8h 49m
Sat 11/289:24 am -
2 stops14h 17m
Deal found 10/29![American Airlines logo]()
$847
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.
Sat 11/215:56 am -
2 stops12h 25m
Sat 11/289:24 am -
2 stops14h 17m
Deal found 10/29![American Airlines logo]()
$850
Best flights from Waterloo to San AntonioDiscover carefully curated flight deals from Waterloo to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from Waterloo to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:04 am -
1 stop7h 28m
Sun 11/157:10 am -
1 stop8h 03m
Deal found 10/27![American Airlines logo]()
$568
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.
Fri 11/203:44 pm -
1 stop8h 49m
Sat 11/289:24 am -
2 stops14h 17m
Deal found 10/29![American Airlines logo]()
$847
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.
Sat 11/215:56 am -
2 stops12h 25m
Sat 11/289:24 am -
2 stops14h 17m
Deal found 10/29![American Airlines logo]()
$850
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.
Fri 11/205:56 am -
2 stops8h 54m
Sun 11/297:00 am -
2 stops8h 14m
Deal found 10/29![American Airlines logo]()
$897
Last-minute flights from Waterloo to San AntonioDiscover last-minute flight deals from Waterloo to San Antonio. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Waterloo to San Antonio. Data last updated October 30, 2026 and is based on user searches.
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:04 am -
1 stop7h 28m
Sun 11/157:10 am -
1 stop8h 03m
Deal found 10/27![American Airlines logo]()
$568
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.
Fri 11/205:56 am -
1 stop7h 46m
Sun 11/297:09 am -
1 stop8h 05m
Deal found 10/29![American Airlines logo]()
$701
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.
Fri 11/203:44 pm -
1 stop8h 49m
Sat 11/289:24 am -
2 stops14h 17m
Deal found 10/29![American Airlines logo]()
$847
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.
Sat 11/215:56 am -
2 stops10h 56m
Sun 11/297:09 am -
1 stop8h 05m
Deal found 10/29![American Airlines logo]()
$709
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.
Sat 11/215:56 am -
2 stops12h 25m
Sat 11/289:24 am -
2 stops14h 17m
Deal found 10/29![American Airlines logo]()
$850
One-way flights from Waterloo to San AntonioSearch for one-way flight options from Waterloo to San Antonio. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
Search for one-way flight options from Waterloo to San Antonio. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
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.
Sat 11/215:56 am -
1 stop18h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![American Airlines logo]()
$392
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 11/205:56 am -
2 stops28h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![American Airlines logo]()
$398
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.
Sun 11/225:56 am -
1 stop12h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![American Airlines logo]()
$439
Find flight deals from Waterloo to San Antonio
Discover tips and strategies to find the most affordable flight options for your journey from Waterloo (ALO) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $568 (American Airlines) |
One-way from | $392 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Waterloo to San Antonio 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 30, 2026.
Use the filters below to find and compare flights from Waterloo to San Antonio that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
WaterlooSan Antonio
ALO Waterloo - SAT San Antonio
ALOSAT
Waterloo
Sat 11/21
5:56 am-12:33 am
1 stop18h 37m
San Antonio
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$392
WaterlooSan Antonio
ALO Waterloo - SAT San Antonio
ALOSAT
Waterloo
Sun 11/22
3:44 pm-1:13 pm
2 stops21h 29m
San Antonio
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$398
WaterlooSan Antonio
ALO Waterloo - SAT San Antonio
ALOSAT
Waterloo
Fri 11/20
3:44 pm-6:17 pm
1 stop26h 33m
San Antonio
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$450
Quickest round-trip
WaterlooSan Antonio
ALO Waterloo - SAT San Antonio
ALOSAT
Waterloo
Wed 11/11
6:04 am-1:32 pm
1 stop7h 28m
San Antonio
Sun 11/15
7:10 am-3:13 pm
1 stop8h 03m
$568
WaterlooSan Antonio
ALO Waterloo - SAT San Antonio
ALOSAT
Waterloo
Fri 11/20
3:44 pm-12:33 am
1 stop8h 49m
San Antonio
Sat 11/28
9:24 am-11:41 pm
2 stops14h 17m
$847
WaterlooSan Antonio
ALO Waterloo - SAT San Antonio
ALOSAT
Waterloo
Sat 11/21
5:56 am-6:21 pm
2 stops12h 25m
San Antonio
Sat 11/28
9:24 am-11:41 pm
2 stops14h 17m
$850
WaterlooSan Antonio
ALO Waterloo - SAT San Antonio
ALOSAT
Waterloo
Fri 11/20
5:56 am-2:50 pm
2 stops8h 54m
San Antonio
Sun 11/29
7:00 am-3:14 pm
2 stops8h 14m
$897
Sorted by cheapest first
Compare providers for flights from Waterloo to San Antonio
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Waterloo to San Antonio in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Waterloo, Iowa-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Waterloo, Iowa-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Waterloo, Iowa-San Antonio flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Waterloo, Iowa-San Antonio flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Waterloo, Iowa-San Antonio flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Waterloo to San Antonio
Have a flexible travel schedule? Discover the best time to fly to San Antonio from Waterloo with our price prediction graph.
ALO-SAT
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.
Related info for your journey
Find useful and relevant information for your journey from Waterloo to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Antonio?
Book flights to San Antonio if you plan to visit one of these locationsNew Braunfels
Kerrville
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