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Cheap flights from San Francisco to Waterloo from $519

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Waterloo departing on 8/28. 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 San Francisco to Waterloo

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:02 am - 12:22 am
SFO
-
ALO
16h 20m
1 stop
American Airlines Logo
3:23 pm - 10:03 am
ALO
-
SFO
20h 40m
1 stop
$519American Airlines
Fri, Aug 28 - Sun, Aug 30
American Airlines Logo
7:00 am - 12:22 am
SFO
-
ALO
15h 22m
2 stops
American Airlines Logo
3:23 pm - 10:03 am
ALO
-
SFO
20h 40m
1 stop
$529American Airlines
Fri, Aug 28 - Sun, Aug 30
American Airlines Logo
10:53 pm - 2:52 pm
SFO
-
ALO
13h 59m
1 stop
American Airlines Logo
5:00 am - 6:00 pm
ALO
-
SFO
15h 00m
1 stop
$537American Airlines
Wed, Aug 26 - Sat, Aug 29
American Airlines Logo
8:08 am - 12:22 am
SFO
-
ALO
14h 14m
2 stops
American Airlines Logo
5:00 am - 11:45 pm
ALO
-
SFO
20h 45m
1 stop
$547American Airlines
Wed, Aug 26 - Sat, Aug 29
American Airlines Logo
8:08 am - 12:22 am
SFO
-
ALO
14h 14m
2 stops
American Airlines Logo
5:00 am - 5:49 pm
ALO
-
SFO
14h 49m
2 stops
$553American Airlines
Wed, Aug 26 - Sat, Aug 29
American Airlines Logo
8:08 am - 12:22 am
SFO
-
ALO
14h 14m
2 stops
American Airlines Logo
5:00 am - 3:58 pm
ALO
-
SFO
12h 58m
2 stops
$584American Airlines
Fri, Aug 28 - Sun, Aug 30

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American Airlines flights from San Francisco to Waterloo, Iowa

Our best American Airlines deals on San Francisco to Waterloo, Iowa flight tickets
American Airlines
Aug 28
SFO6:02 amSan Francisco
16h 20m
1 stop
ALO12:22 amWaterloo
Aug 30
ALO3:23 pmWaterloo
20h 40m
1 stop
SFO10:03 amSan Francisco
$519
American Airlines
Aug 28
SFO7:00 amSan Francisco
15h 22m
2 stops
ALO12:22 amWaterloo
Aug 30
ALO3:23 pmWaterloo
20h 40m
1 stop
SFO10:03 amSan Francisco
$529
American Airlines
Aug 26
SFO10:53 pmSan Francisco
13h 59m
1 stop
ALO2:52 pmWaterloo
Aug 29
ALO5:00 amWaterloo
15h 00m
1 stop
SFO6:00 pmSan Francisco
$537

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Waterloo, Iowa 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 August 1, 2026.
Use the filters below to find and compare flights from San Francisco to Waterloo, Iowa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoWaterloo

SFO - ALO

SFOALO

San Francisco

Fri 8/28

6:02 am-12:22 am

1 stop16h 20m

Waterloo

Sun 8/30

3:23 pm-10:03 am

1 stop20h 40m

$519

San FranciscoWaterloo

SFO - ALO

SFOALO

San Francisco

Fri 8/28

7:00 am-12:22 am

2 stops15h 22m

Waterloo

Sun 8/30

3:23 pm-10:03 am

1 stop20h 40m

$529

San FranciscoWaterloo

SFO - ALO

SFOALO

San Francisco

Wed 8/26

10:53 pm-2:52 pm

1 stop13h 59m

Waterloo

Sat 8/29

5:00 am-6:00 pm

1 stop15h 00m

$537

San FranciscoWaterloo

SFO - ALO

SFOALO

San Francisco

Wed 8/26

8:08 am-12:22 am

2 stops14h 14m

Waterloo

Sat 8/29

5:00 am-11:45 pm

1 stop20h 45m

$547

San FranciscoWaterloo

SFO - ALO

SFOALO

San Francisco

Wed 8/26

8:08 am-12:22 am

2 stops14h 14m

Waterloo

Sat 8/29

5:00 am-5:49 pm

2 stops14h 49m

$553
Quickest round-trip

San FranciscoWaterloo

SFO - ALO

SFOALO

San Francisco

Fri 8/28

8:08 am-12:22 am

2 stops14h 14m

Waterloo

Sun 8/30

5:00 am-3:58 pm

2 stops12h 58m

$584

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Waterloo from

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

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 Waterloo, Iowa?

American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Waterloo, Iowa from San Francisco according to our data. American Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Waterloo, Iowa. Keep in mind that there are 5 different airlines that fly to Waterloo, Iowa on a routine basis, so you have a few additional options to choose from.

When to book flights from San Francisco to Waterloo, Iowa

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

Cheap San Francisco to Waterloo, Iowa (SFO to ALO) flight deals and tips

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

Fastest flight time

13h 59m

Direct flights

None
The fastest flight from San Francisco to Waterloo, Iowa takes 13h 59m
There are no direct flights from San Francisco to Waterloo, Iowa. There are no popular flight routes from San Francisco to Waterloo, Iowa.
Search flight deals

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

  • How far is San Francisco to Waterloo by plane?

    There are 1610.8 mi between San Francisco and Waterloo. In terms of flight time, this usually takes a little over 13h 59m.

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

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

  • How old do you have to be to fly from San Francisco Airport to Waterloo 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 San Francisco Airport to Waterloo Airport.

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

    The required travel and health documents for your Waterloo Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Waterloo Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Waterloo?

Book flights to Waterloo if you plan to visit one of these locations
Cedar Falls
Iowa Falls

Why use momondo?

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

It is quick and easy to find San Francisco to Waterloo 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 Waterloo that suits you.

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

Flights from San Francisco to Waterloo 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 San Francisco to Waterloo?

momondo helps you find the best flight between San Francisco and Waterloo by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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

An easier way to manage your Waterloo, Iowa trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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