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Cheap flights from Waterloo, Iowa to San Antonio from $528

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Waterloo, Iowa to San Antonio departing on 7/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Waterloo, Iowa to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:06 am - 12:50 pm
ALO
-
SAT
7h 44m
1 stop
American Airlines Logo
6:57 pm - 12:29 am
SAT
-
ALO
5h 32m
1 stop
$528American Airlines
Fri, Jul 31 - Sun, Aug 2
American Airlines Logo
3:26 pm - 11:58 pm
ALO
-
SAT
8h 32m
2 stops
American Airlines Logo
6:57 pm - 12:29 am
SAT
-
ALO
5h 32m
1 stop
$538American Airlines
Fri, Jul 31 - Sun, Aug 2
American Airlines Logo
3:26 pm - 11:58 pm
ALO
-
SAT
8h 32m
2 stops
American Airlines Logo
5:01 am - 2:53 pm
SAT
-
ALO
9h 52m
2 stops
$543American Airlines
Fri, Jul 31 - Sun, Aug 2

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American Airlines flights from Waterloo, Iowa to San Antonio

Our best American Airlines deals on Waterloo, Iowa to San Antonio flight tickets
American Airlines
Jul 31
ALO5:06 amWaterloo
7h 44m
1 stop
SAT12:50 pmSan Antonio
Aug 2
SAT6:57 pmSan Antonio
5h 32m
1 stop
ALO12:29 amWaterloo
$528
American Airlines
Jul 31
ALO3:26 pmWaterloo
8h 32m
2 stops
SAT11:58 pmSan Antonio
Aug 2
SAT6:57 pmSan Antonio
5h 32m
1 stop
ALO12:29 amWaterloo
$538
American Airlines
Jul 31
ALO3:26 pmWaterloo
8h 32m
2 stops
SAT11:58 pmSan Antonio
Aug 2
SAT5:01 amSan Antonio
9h 52m
2 stops
ALO2:53 pmWaterloo
$543

momondo Fare Finder

 
Customize your flight search to find flights from Waterloo, Iowa 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, momondo users made 832,500 searches. Data last updated July 1, 2026.
Use the filters below to find and compare flights from Waterloo, Iowa to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

WaterlooSan Antonio

ALO - SAT

ALOSAT

Waterloo

Fri 7/31

5:06 am-12:50 pm

1 stop7h 44m

San Antonio

Sun 8/2

6:57 pm-12:29 am

1 stop5h 32m

$528

WaterlooSan Antonio

ALO - SAT

ALOSAT

Waterloo

Fri 7/31

3:26 pm-11:58 pm

2 stops8h 32m

San Antonio

Sun 8/2

6:57 pm-12:29 am

1 stop5h 32m

$538

WaterlooSan Antonio

ALO - SAT

ALOSAT

Waterloo

Fri 7/31

3:26 pm-11:58 pm

2 stops8h 32m

San Antonio

Sun 8/2

5:01 am-2:53 pm

2 stops9h 52m

$543

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to San Antonio from

How to get the cheapest flight ticket from Waterloo, Iowa to San Antonio

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to San Antonio?

American Airlines, Allegiant Air and United Airlines are the top three most popular airlines that fly to San Antonio from Waterloo, Iowa according to our data. American Airlines is the first choice among our users, with 51% of people opting to fly with this airline when traveling to San Antonio. Keep in mind that there are 6 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.

When to book flights from Waterloo, Iowa to San Antonio

Are you open to changing your travel dates? Check out the ideal times to fly from Waterloo, Iowa to San Antonio according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Waterloo, Iowa to San Antonio (ALO to SAT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Waterloo, Iowa to San Antonio

Fastest flight time

7h 44m

Direct flights

None
The fastest flight from Waterloo, Iowa to San Antonio takes 7h 44m
There are no direct flights from Waterloo, Iowa to San Antonio. There are no popular flight routes from Waterloo, Iowa to San Antonio.
Search flight deals

Frequently asked questions about flying from Waterloo, Iowa to San Antonio

  • How far is Waterloo to San Antonio by plane?

    There are 964.9 mi between Waterloo and San Antonio. 7h 44m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Waterloo Airport to San Antonio Airport?

    Prices for flights from Waterloo Airport to San Antonio Airport refresh daily.

  • How old do you have to be to fly from Waterloo Airport to San Antonio Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Waterloo Airport to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The necessary travel and health documents for your San Antonio Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville
Pleasanton
Boerne
Schertz

Why use momondo?

Why should I use momondo to find a flight deal from Waterloo to San Antonio?

It is quick and easy to find Waterloo to San Antonio flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Antonio that suits you.

Can I find flights from Waterloo to San Antonio with flexible booking policies on momondo?

Flights from Waterloo to San Antonio with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Waterloo to San Antonio?

Once all potential Waterloo to San Antonio flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Waterloo to San Antonio right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San Antonio, momondo offers a useful price alert feature which will track prices for flights to San Antonio from Waterloo and alert you when they change.

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